./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor553831315 <...> Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts. execve("./syz-executor553831315", ["./syz-executor553831315"], 0x7ffc166d9a00 /* 10 vars */) = 0 brk(NULL) = 0x555555f13000 brk(0x555555f13d00) = 0x555555f13d00 arch_prctl(ARCH_SET_FS, 0x555555f13380) = 0 set_tid_address(0x555555f13650) = 285 set_robust_list(0x555555f13660, 24) = 0 rseq(0x555555f13ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor553831315", 4096) = 27 getrandom("\xd3\x0f\x4e\xfa\x79\xe4\xc9\xb7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555f13d00 brk(0x555555f34d00) = 0x555555f34d00 brk(0x555555f35000) = 0x555555f35000 mprotect(0x7f33caa0c000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 286 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 287 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 288 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 289 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 287 attached ./strace-static-x86_64: Process 289 attached ./strace-static-x86_64: Process 288 attached ./strace-static-x86_64: Process 286 attached [pid 289] set_robust_list(0x555555f13660, 24 [pid 288] set_robust_list(0x555555f13660, 24 [pid 287] set_robust_list(0x555555f13660, 24 [pid 286] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 290 attached [pid 285] <... clone resumed>, child_tidptr=0x555555f13650) = 290 [pid 289] <... set_robust_list resumed>) = 0 [pid 288] <... set_robust_list resumed>) = 0 [pid 287] <... set_robust_list resumed>) = 0 [pid 290] set_robust_list(0x555555f13660, 24 [pid 286] <... set_robust_list resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555555f13660, 24) = 0 [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 291] setpgid(0, 0) = 0 [pid 291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 291] write(3, "1000", 4) = 4 [pid 291] close(3) = 0 [pid 291] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 294 attached [pid 290] <... set_robust_list resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 294 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 293 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 292 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 291 [pid 291] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 291] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 291] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 291] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 291] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 291] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 291] exit_group(0 [pid 294] set_robust_list(0x555555f13660, 24 [pid 291] <... exit_group resumed>) = ? [pid 294] <... set_robust_list resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 295 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 291] +++ exited with 0 +++ ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555555f13660, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 292] <... openat resumed>) = 3 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555555f13660, 24 [pid 294] <... setpgid resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 293] <... set_robust_list resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 292] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... write resumed>) = 4 [pid 292] close(3 [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 292] <... close resumed>) = 0 [pid 292] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 293] <... prctl resumed>) = 0 [pid 293] setpgid(0, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 296 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 292] <... openat resumed>) = 3 [pid 294] <... openat resumed>) = 3 [pid 293] <... openat resumed>) = 3 [pid 292] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 292] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 293] write(3, "1000", 4 [pid 292] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 293] <... write resumed>) = 4 [pid 292] <... ioctl resumed>) = 0 [pid 292] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 294] write(3, "1000", 4 [pid 293] close(3 [pid 292] <... openat resumed>) = 4 [pid 293] <... close resumed>) = 0 [pid 293] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 292] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 294] <... write resumed>) = 4 [pid 293] <... openat resumed>) = 3 [pid 292] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 294] close(3 [pid 292] exit_group(0 [pid 293] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 292] <... exit_group resumed>) = ? [pid 293] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 294] <... close resumed>) = 0 [pid 292] +++ exited with 0 +++ [pid 293] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 293] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 293] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 293] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 293] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 293] exit_group(0) = ? [pid 294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 293] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 297 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 296 attached [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 296] set_robust_list(0x555555f13660, 24) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... openat resumed>) = 3 ./strace-static-x86_64: Process 298 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 295 attached [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 298 [pid 294] <... ioctl resumed>) = 0 [pid 296] <... prctl resumed>) = 0 [pid 294] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] set_robust_list(0x555555f13660, 24 [pid 294] <... ioctl resumed>) = 0 [pid 297] set_robust_list(0x555555f13660, 24 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] <... set_robust_list resumed>) = 0 [pid 294] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... openat resumed>) = 3 [pid 294] <... ioctl resumed>) = 0 [pid 298] <... prctl resumed>) = 0 [pid 297] <... prctl resumed>) = 0 [pid 294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 298] setpgid(0, 0 [pid 297] setpgid(0, 0 [pid 294] <... openat resumed>) = 4 [pid 298] <... setpgid resumed>) = 0 [pid 297] <... setpgid resumed>) = 0 [pid 296] write(3, "1000", 4) = 4 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 296] close(3 [pid 297] <... openat resumed>) = 3 [pid 294] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 297] write(3, "1000", 4) = 4 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... close resumed>) = 0 [pid 294] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 297] close(3) = 0 [pid 296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 294] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 296] <... openat resumed>) = 3 [pid 298] <... openat resumed>) = 3 [pid 294] exit_group(0 [pid 297] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 298] write(3, "1000", 4 [pid 294] <... exit_group resumed>) = ? [pid 297] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 297] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 296] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 297] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 297] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 296] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 295] set_robust_list(0x555555f13660, 24 [pid 298] <... write resumed>) = 4 [pid 297] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 298] close(3 [pid 297] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 296] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 295] <... set_robust_list resumed>) = 0 [pid 298] <... close resumed>) = 0 [pid 297] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 297] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 296] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] +++ exited with 0 +++ [pid 297] exit_group(0) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 295] <... prctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 295] setpgid(0, 0 [pid 296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 295] <... setpgid resumed>) = 0 [pid 296] <... openat resumed>) = 4 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 297] +++ exited with 0 +++ [pid 298] <... openat resumed>) = 3 [pid 298] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 296] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 295] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 298] <... ioctl resumed>) = 0 [pid 296] <... ioctl resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 299 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 296] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 295] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 296] <... ioctl resumed>) = 0 [pid 295] <... ioctl resumed>) = 0 [pid 298] <... ioctl resumed>) = 0 [pid 296] exit_group(0 [pid 295] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 298] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 296] <... exit_group resumed>) = ? [pid 295] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 300 [pid 298] <... ioctl resumed>) = 0 [pid 298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 299 attached ) = 4 [pid 295] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 300] set_robust_list(0x555555f13660, 24 [pid 298] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 296] +++ exited with 0 +++ [pid 295] <... ioctl resumed>) = 0 [pid 299] set_robust_list(0x555555f13660, 24 [pid 298] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... set_robust_list resumed>) = 0 [pid 298] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] exit_group(0 [pid 299] <... prctl resumed>) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... exit_group resumed>) = ? [pid 299] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 301 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 298] +++ exited with 0 +++ [pid 295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 299] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... openat resumed>) = 4 [pid 299] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 295] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 299] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 295] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 299] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 299] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 295] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 301 attached [pid 300] <... set_robust_list resumed>) = 0 [pid 295] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 301] set_robust_list(0x555555f13660, 24 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... openat resumed>) = 4 [pid 295] exit_group(0 [pid 301] <... set_robust_list resumed>) = 0 [ 19.868075][ T24] audit: type=1400 audit(1715220456.240:66): avc: denied { execmem } for pid=285 comm="syz-executor553" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 299] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 295] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... prctl resumed>) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... prctl resumed>) = 0 [pid 299] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 301] setpgid(0, 0 [pid 299] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 301] <... setpgid resumed>) = 0 [pid 299] exit_group(0 [pid 295] +++ exited with 0 +++ [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 302 attached [pid 301] <... openat resumed>) = 3 [pid 300] setpgid(0, 0 [pid 299] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 302 [pid 302] set_robust_list(0x555555f13660, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... setpgid resumed>) = 0 [pid 301] write(3, "1000", 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 302] <... openat resumed>) = 3 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 302] write(3, "1000", 4) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 301] <... write resumed>) = 4 [pid 300] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] close(3) = 0 [pid 302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 302] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... write resumed>) = 4 [pid 302] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 302] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 302] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 300] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 303 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 304 [pid 302] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 300] <... close resumed>) = 0 [pid 302] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 302] exit_group(0 [pid 300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 302] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 304 attached ./strace-static-x86_64: Process 303 attached [pid 301] close(3 [pid 300] <... openat resumed>) = 3 [pid 304] set_robust_list(0x555555f13660, 24 [pid 303] set_robust_list(0x555555f13660, 24 [pid 302] +++ exited with 0 +++ [pid 301] <... close resumed>) = 0 [pid 300] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 304] <... set_robust_list resumed>) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] <... ioctl resumed>) = 0 [pid 304] <... setpgid resumed>) = 0 [pid 300] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 303] <... set_robust_list resumed>) = 0 [pid 301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... ioctl resumed>) = 0 [pid 300] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 300] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... openat resumed>) = 3 [pid 300] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 300] exit_group(0) = ? [pid 304] <... openat resumed>) = 3 [pid 303] <... prctl resumed>) = 0 [pid 301] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 305 attached [pid 300] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 305 [pid 301] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 305] set_robust_list(0x555555f13660, 24 [pid 301] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... ioctl resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 305] <... openat resumed>) = 3 [pid 301] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 306 [pid 305] write(3, "1000", 4 [pid 301] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 305] <... write resumed>) = 4 [pid 305] close(3 [pid 301] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 301] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 305] <... close resumed>) = 0 [pid 301] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 301] exit_group(0) = ? [pid 305] <... openat resumed>) = 3 [pid 304] write(3, "1000", 4 [pid 305] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 304] <... write resumed>) = 4 [pid 301] +++ exited with 0 +++ [pid 305] <... ioctl resumed>) = 0 [pid 304] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 304] <... close resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 305] <... ioctl resumed>) = 0 [pid 304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 305] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 304] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 303] setpgid(0, 0 [pid 305] <... ioctl resumed>) = 0 [pid 304] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 304] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 305] <... openat resumed>) = 4 [pid 304] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 304] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 305] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 304] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 305] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 304] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 307 [pid 305] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 305] exit_group(0 [pid 304] <... openat resumed>) = 4 ./strace-static-x86_64: Process 306 attached [pid 305] <... exit_group resumed>) = ? [pid 304] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 307 attached [pid 306] set_robust_list(0x555555f13660, 24 [pid 304] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 303] <... setpgid resumed>) = 0 [pid 307] set_robust_list(0x555555f13660, 24 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] +++ exited with 0 +++ [pid 304] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 304] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... exit_group resumed>) = ? [pid 307] <... set_robust_list resumed>) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] +++ exited with 0 +++ [pid 303] <... openat resumed>) = 3 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] write(3, "1000", 4 [pid 307] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 303] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 307] setpgid(0, 0 [pid 303] close(3 [pid 307] <... setpgid resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... prctl resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] <... openat resumed>) = 3 [pid 303] <... openat resumed>) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 303] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 306] setpgid(0, 0 [pid 303] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 308 [pid 307] <... openat resumed>) = 3 [pid 303] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 307] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... ioctl resumed>) = 0 [pid 307] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 307] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 307] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 303] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 309 [pid 303] <... ioctl resumed>) = 0 [pid 303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 307] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 303] <... openat resumed>) = 4 [pid 307] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 307] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 307] exit_group(0 [pid 306] <... setpgid resumed>) = 0 [pid 303] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 307] <... exit_group resumed>) = ? [pid 303] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 307] +++ exited with 0 +++ [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 308 attached [pid 303] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] set_robust_list(0x555555f13660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0 [pid 303] <... exit_group resumed>) = ? [pid 308] <... setpgid resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 310 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3 [pid 303] +++ exited with 0 +++ [pid 308] <... close resumed>) = 0 [pid 308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 309 attached [pid 308] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 309] set_robust_list(0x555555f13660, 24 [pid 308] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 309] <... set_robust_list resumed>) = 0 [pid 308] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 309] <... prctl resumed>) = 0 [pid 308] <... ioctl resumed>) = 0 [pid 309] setpgid(0, 0 [pid 308] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 309] <... setpgid resumed>) = 0 [pid 308] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 311 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 306] <... openat resumed>) = 3 ./strace-static-x86_64: Process 311 attached [pid 309] <... openat resumed>) = 3 [pid 308] <... openat resumed>) = 4 [pid 306] write(3, "1000", 4 [pid 309] write(3, "1000", 4 [pid 308] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 309] <... write resumed>) = 4 [pid 308] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 309] close(3 [pid 308] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 309] <... close resumed>) = 0 [pid 308] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 306] <... write resumed>) = 4 [pid 309] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 308] exit_group(0 [pid 306] close(3 [pid 311] set_robust_list(0x555555f13660, 24 [pid 309] <... openat resumed>) = 3 [pid 308] <... exit_group resumed>) = ? [pid 311] <... set_robust_list resumed>) = 0 [pid 309] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 308] +++ exited with 0 +++ [pid 306] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 309] <... ioctl resumed>) = 0 [pid 309] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... ioctl resumed>) = 0 [pid 309] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 310 attached [pid 309] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 310] set_robust_list(0x555555f13660, 24 [pid 309] <... openat resumed>) = 4 [pid 310] <... set_robust_list resumed>) = 0 [pid 309] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 312 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 306] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 310] <... prctl resumed>) = 0 [pid 309] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 311] <... prctl resumed>) = 0 [pid 310] setpgid(0, 0 [pid 309] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 306] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 310] <... setpgid resumed>) = 0 [pid 309] exit_group(0 [pid 311] setpgid(0, 0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 309] <... exit_group resumed>) = ? [pid 306] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 311] <... setpgid resumed>) = 0 [pid 310] <... openat resumed>) = 3 [pid 309] +++ exited with 0 +++ [pid 306] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 310] write(3, "1000", 4) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 310] close(3) = 0 [pid 310] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 310] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 306] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 313 [pid 310] <... ioctl resumed>) = 0 [pid 306] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 310] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 306] <... ioctl resumed>) = 0 [pid 310] <... ioctl resumed>) = 0 [pid 306] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 310] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 306] <... ioctl resumed>) = 0 [pid 310] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 306] exit_group(0) = ? [pid 310] <... openat resumed>) = 4 [pid 310] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 310] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 310] exit_group(0) = ? [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] +++ exited with 0 +++ [pid 306] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 312 attached [pid 287] <... restart_syscall resumed>) = 0 [pid 312] set_robust_list(0x555555f13660, 24) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 287] <... clone resumed>, child_tidptr=0x555555f13650) = 314 [pid 311] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 313 attached [pid 312] <... openat resumed>) = 3 [pid 313] set_robust_list(0x555555f13660, 24 [pid 312] write(3, "1000", 4 [pid 313] <... set_robust_list resumed>) = 0 [pid 312] <... write resumed>) = 4 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] close(3 [pid 313] <... prctl resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 315 [pid 313] setpgid(0, 0 [pid 312] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3 [pid 313] <... setpgid resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 311] <... close resumed>) = 0 ./strace-static-x86_64: Process 314 attached [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 311] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 313] <... openat resumed>) = 3 [pid 312] <... ioctl resumed>) = 0 [pid 311] <... openat resumed>) = 3 [pid 313] write(3, "1000", 4 [pid 312] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 311] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 313] <... write resumed>) = 4 [pid 312] <... ioctl resumed>) = 0 [pid 311] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 311] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 313] close(3 [pid 312] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 311] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 313] <... close resumed>) = 0 [pid 312] <... ioctl resumed>) = 0 [pid 313] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 312] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 314] set_robust_list(0x555555f13660, 24 [pid 311] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 311] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 315 attached [pid 314] <... set_robust_list resumed>) = 0 [pid 313] <... openat resumed>) = 3 [pid 312] <... openat resumed>) = 4 [pid 311] <... openat resumed>) = 4 [pid 315] set_robust_list(0x555555f13660, 24 [pid 313] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 312] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 315] <... set_robust_list resumed>) = 0 [pid 313] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 312] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 311] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 312] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 311] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 315] <... prctl resumed>) = 0 [pid 313] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 312] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 311] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 314] <... prctl resumed>) = 0 [pid 315] setpgid(0, 0 [pid 313] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 312] exit_group(0 [pid 311] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 314] setpgid(0, 0 [pid 315] <... setpgid resumed>) = 0 [pid 313] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 312] <... exit_group resumed>) = ? [pid 311] exit_group(0 [pid 314] <... setpgid resumed>) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 312] +++ exited with 0 +++ [pid 311] <... exit_group resumed>) = ? [pid 315] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... openat resumed>) = 4 [pid 315] write(3, "1000", 4 [pid 313] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 315] <... write resumed>) = 4 [pid 313] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 315] close(3 [pid 313] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 315] <... close resumed>) = 0 [pid 313] <... ioctl resumed>) = 0 [pid 311] +++ exited with 0 +++ [pid 315] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 314] <... openat resumed>) = 3 [pid 313] exit_group(0 [pid 315] <... openat resumed>) = 3 [pid 313] <... exit_group resumed>) = ? [pid 315] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 314] write(3, "1000", 4 [pid 313] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 315] <... ioctl resumed>) = 0 [pid 314] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 315] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 315] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 315] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 315] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 315] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 315] exit_group(0) = ? [pid 315] +++ exited with 0 +++ ./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x555555f13660, 24) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 316 [pid 316] <... prctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 317 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 318 [pid 316] <... openat resumed>) = 3 [pid 314] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 316] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... openat resumed>) = 3 [pid 316] <... write resumed>) = 4 [pid 316] close(3) = 0 [pid 316] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 316] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 314] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 319 [pid 316] <... ioctl resumed>) = 0 [pid 314] <... ioctl resumed>) = 0 [pid 316] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 314] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 314] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 319 attached ./strace-static-x86_64: Process 318 attached ) = 0 [pid 316] <... ioctl resumed>) = 0 [pid 314] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 316] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 314] <... openat resumed>) = 4 [pid 316] <... ioctl resumed>) = 0 [pid 314] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 316] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 314] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 316] <... openat resumed>) = 4 [pid 314] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 316] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 314] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 314] exit_group(0 [pid 316] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 314] <... exit_group resumed>) = ? [pid 319] set_robust_list(0x555555f13660, 24 [pid 318] set_robust_list(0x555555f13660, 24 [pid 316] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 316] exit_group(0) = ? [pid 319] <... set_robust_list resumed>) = 0 [pid 318] <... set_robust_list resumed>) = 0 [pid 316] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ ./strace-static-x86_64: Process 317 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] set_robust_list(0x555555f13660, 24 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0 [pid 318] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 320 [pid 317] <... setpgid resumed>) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4 [pid 318] setpgid(0, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 321 [pid 318] <... setpgid resumed>) = 0 [pid 317] <... write resumed>) = 4 [pid 317] close(3 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... close resumed>) = 0 [pid 317] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 318] <... openat resumed>) = 3 [pid 317] <... openat resumed>) = 3 ./strace-static-x86_64: Process 321 attached [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] write(3, "1000", 4 [pid 317] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 321] set_robust_list(0x555555f13660, 24 [pid 319] <... prctl resumed>) = 0 [pid 318] <... write resumed>) = 4 [pid 317] <... ioctl resumed>) = 0 [pid 317] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 318] close(3) = 0 [pid 317] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 318] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 317] <... ioctl resumed>) = 0 [pid 317] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 319] setpgid(0, 0 [pid 318] <... openat resumed>) = 3 [pid 317] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 321] <... set_robust_list resumed>) = 0 [pid 319] <... setpgid resumed>) = 0 [pid 318] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 317] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 318] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 318] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 317] exit_group(0 [pid 319] <... openat resumed>) = 3 [pid 317] <... exit_group resumed>) = ? [pid 318] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 319] write(3, "1000", 4 [pid 318] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 319] <... write resumed>) = 4 [pid 318] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 319] close(3 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... close resumed>) = 0 [pid 318] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 317] +++ exited with 0 +++ ./strace-static-x86_64: Process 320 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] set_robust_list(0x555555f13660, 24 [pid 319] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 318] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 320] <... set_robust_list resumed>) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] <... openat resumed>) = 3 [pid 318] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 321] <... prctl resumed>) = 0 [pid 320] <... prctl resumed>) = 0 [pid 318] <... ioctl resumed>) = 0 [pid 320] setpgid(0, 0 [pid 319] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 318] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... ioctl resumed>) = 0 [pid 320] <... setpgid resumed>) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4 [pid 318] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 322 [pid 319] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 320] <... write resumed>) = 4 [pid 320] close(3 [pid 318] exit_group(0 [pid 319] <... ioctl resumed>) = 0 [pid 318] <... exit_group resumed>) = ? [pid 319] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 320] <... close resumed>) = 0 [pid 320] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 320] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 318] +++ exited with 0 +++ [pid 319] <... ioctl resumed>) = 0 [pid 320] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 319] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 320] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 321] setpgid(0, 0 [pid 320] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 319] <... openat resumed>) = 4 [pid 319] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 321] <... setpgid resumed>) = 0 [pid 319] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 320] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 319] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 320] <... openat resumed>) = 4 [pid 319] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 320] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... restart_syscall resumed>) = 0 [pid 320] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 319] exit_group(0 [pid 321] <... openat resumed>) = 3 [pid 320] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... exit_group resumed>) = ? [pid 321] write(3, "1000", 4 [pid 320] <... exit_group resumed>) = ? [pid 321] <... write resumed>) = 4 [pid 320] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 323 ./strace-static-x86_64: Process 322 attached [pid 321] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 322] set_robust_list(0x555555f13660, 24 [pid 289] --- 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] <... close resumed>) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 322] <... prctl resumed>) = 0 [pid 322] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 323 attached [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 322] <... openat resumed>) = 3 [pid 321] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 322] write(3, "1000", 4) = 4 [pid 321] <... ioctl resumed>) = 0 [pid 322] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 322] <... close resumed>) = 0 [pid 322] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 324 [pid 322] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 321] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 321] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 322] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 322] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 322] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 321] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 325 [pid 322] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 321] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 322] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 321] <... openat resumed>) = 4 [pid 322] <... openat resumed>) = 4 [pid 322] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 325 attached [pid 323] set_robust_list(0x555555f13660, 24 [pid 322] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 321] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 322] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 321] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 321] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 322] exit_group(0 [pid 321] exit_group(0 [pid 322] <... exit_group resumed>) = ? [pid 321] <... exit_group resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 321] +++ exited with 0 +++ ./strace-static-x86_64: Process 324 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 324] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... prctl resumed>) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 327 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 326 [pid 324] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 323] <... set_robust_list resumed>) = 0 [pid 324] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] <... ioctl resumed>) = 0 [pid 323] setpgid(0, 0 [pid 324] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 324] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 324] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 325] set_robust_list(0x555555f13660, 24 [pid 323] <... setpgid resumed>) = 0 [pid 324] <... openat resumed>) = 4 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 323] <... openat resumed>) = 3 [pid 324] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 323] write(3, "1000", 4 [pid 324] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 323] <... write resumed>) = 4 [pid 324] exit_group(0 [pid 323] close(3) = 0 [pid 324] <... exit_group resumed>) = ? [pid 323] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 325] <... set_robust_list resumed>) = 0 [pid 324] +++ exited with 0 +++ [pid 323] <... openat resumed>) = 3 ./strace-static-x86_64: Process 327 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 327] set_robust_list(0x555555f13660, 24 [pid 323] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 323] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 327] <... set_robust_list resumed>) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 326 attached ) = 0 [pid 327] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 328 [pid 323] <... ioctl resumed>) = 0 [pid 323] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 327] <... setpgid resumed>) = 0 [pid 326] set_robust_list(0x555555f13660, 24 [pid 323] <... ioctl resumed>) = 0 [pid 323] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] <... set_robust_list resumed>) = 0 [pid 323] <... openat resumed>) = 4 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] <... openat resumed>) = 3 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] <... prctl resumed>) = 0 [pid 323] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 327] write(3, "1000", 4 [pid 326] <... prctl resumed>) = 0 [pid 327] <... write resumed>) = 4 [pid 326] setpgid(0, 0 [pid 323] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 323] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 327] close(3 [pid 326] <... setpgid resumed>) = 0 [pid 323] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 327] <... close resumed>) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] exit_group(0 [pid 325] setpgid(0, 0 [pid 323] <... exit_group resumed>) = ? [pid 327] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 326] <... openat resumed>) = 3 [pid 327] <... openat resumed>) = 3 [pid 326] write(3, "1000", 4 [pid 327] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 326] <... write resumed>) = 4 [pid 323] +++ exited with 0 +++ [pid 325] <... setpgid resumed>) = 0 [pid 327] <... ioctl resumed>) = 0 [pid 326] close(3 [pid 290] --- 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] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 326] <... close resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 328 attached [pid 327] <... ioctl resumed>) = 0 [pid 326] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 325] <... openat resumed>) = 3 [pid 325] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] set_robust_list(0x555555f13660, 24 [pid 327] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 326] <... openat resumed>) = 3 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] <... ioctl resumed>) = 0 [pid 326] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 325] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 329 [pid 325] close(3) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 326] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 325] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 328] <... prctl resumed>) = 0 [pid 327] <... openat resumed>) = 4 [pid 326] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 325] <... openat resumed>) = 3 [pid 328] setpgid(0, 0 [pid 327] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 328] <... setpgid resumed>) = 0 [pid 327] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 326] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 325] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 329 attached [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 326] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 325] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 329] set_robust_list(0x555555f13660, 24 [pid 328] <... openat resumed>) = 3 [pid 327] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 326] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 329] <... set_robust_list resumed>) = 0 [pid 328] write(3, "1000", 4 [pid 327] exit_group(0 [pid 326] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 325] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 328] <... write resumed>) = 4 [pid 327] <... exit_group resumed>) = ? [pid 326] <... openat resumed>) = 4 [pid 325] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] close(3 [pid 327] +++ exited with 0 +++ [pid 326] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 325] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 328] <... close resumed>) = 0 [pid 326] <... ioctl resumed>) = 0 [pid 325] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 326] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 325] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 329] <... prctl resumed>) = 0 [pid 328] <... openat resumed>) = 3 [pid 326] <... ioctl resumed>) = 0 [pid 328] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 326] exit_group(0 [pid 325] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] setpgid(0, 0 [pid 328] <... ioctl resumed>) = 0 [pid 326] <... exit_group resumed>) = ? [pid 325] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 329] <... setpgid resumed>) = 0 [pid 328] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 326] +++ exited with 0 +++ [pid 325] <... ioctl resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... ioctl resumed>) = 0 [pid 325] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 330 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 328] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 325] <... ioctl resumed>) = 0 [pid 329] <... openat resumed>) = 3 [pid 328] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 329] write(3, "1000", 4 [pid 328] <... openat resumed>) = 4 [pid 325] exit_group(0 [pid 328] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 325] <... exit_group resumed>) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 329] <... write resumed>) = 4 [pid 328] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 328] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 328] exit_group(0) = ? [pid 328] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 331 [pid 329] close(3 [pid 325] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 330 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 330] set_robust_list(0x555555f13660, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 332 [pid 329] <... close resumed>) = 0 [pid 330] setpgid(0, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 329] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 330] <... setpgid resumed>) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... openat resumed>) = 3 [pid 330] <... openat resumed>) = 3 [pid 329] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 332 attached [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 329] <... ioctl resumed>) = 0 [pid 330] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 329] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 333 [pid 329] <... ioctl resumed>) = 0 [pid 329] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 330] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 329] <... ioctl resumed>) = 0 [pid 330] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 330] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 330] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 332] set_robust_list(0x555555f13660, 24 [pid 329] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 330] <... openat resumed>) = 4 [pid 330] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 330] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 329] <... openat resumed>) = 4 [pid 329] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 331 attached [pid 330] exit_group(0 [pid 329] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 331] set_robust_list(0x555555f13660, 24 [pid 330] <... exit_group resumed>) = ? [pid 332] <... set_robust_list resumed>) = 0 [pid 331] <... set_robust_list resumed>) = 0 [pid 330] +++ exited with 0 +++ [pid 329] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... exit_group resumed>) = ? [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 332] <... prctl resumed>) = 0 [pid 331] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 331] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] <... setpgid resumed>) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 334 [pid 331] <... write resumed>) = 4 [pid 331] close(3) = 0 [pid 331] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 331] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 329] +++ exited with 0 +++ ./strace-static-x86_64: Process 333 attached [pid 332] setpgid(0, 0 [pid 331] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] set_robust_list(0x555555f13660, 24 [pid 332] <... setpgid resumed>) = 0 [pid 331] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 331] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 333] <... prctl resumed>) = 0 [pid 331] <... ioctl resumed>) = 0 [pid 333] setpgid(0, 0 [pid 331] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 332] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 335 [pid 333] <... setpgid resumed>) = 0 [pid 332] write(3, "1000", 4 [pid 331] <... openat resumed>) = 4 ./strace-static-x86_64: Process 335 attached [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] <... write resumed>) = 4 [pid 331] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 333] <... openat resumed>) = 3 [pid 332] close(3 [pid 331] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 333] write(3, "1000", 4 [pid 331] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 332] <... close resumed>) = 0 [pid 333] <... write resumed>) = 4 [pid 332] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 331] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 333] close(3 [pid 332] <... openat resumed>) = 3 [pid 331] exit_group(0 [pid 332] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 333] <... close resumed>) = 0 [pid 332] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 331] <... exit_group resumed>) = ? [pid 335] set_robust_list(0x555555f13660, 24 [pid 333] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 332] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 331] +++ exited with 0 +++ [pid 332] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 334 attached [pid 333] <... openat resumed>) = 3 [pid 332] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 332] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 334] set_robust_list(0x555555f13660, 24 [pid 333] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 332] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... set_robust_list resumed>) = 0 [pid 333] <... ioctl resumed>) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 334] <... prctl resumed>) = 0 [pid 333] <... ioctl resumed>) = 0 [pid 334] setpgid(0, 0 [pid 333] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 332] <... openat resumed>) = 4 [pid 334] <... setpgid resumed>) = 0 [pid 333] <... ioctl resumed>) = 0 [pid 332] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 336 [pid 335] <... set_robust_list resumed>) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 332] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 336 attached [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... openat resumed>) = 3 [pid 333] <... openat resumed>) = 4 [pid 332] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 336] set_robust_list(0x555555f13660, 24 [pid 335] <... prctl resumed>) = 0 [pid 332] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 332] exit_group(0 [pid 335] setpgid(0, 0 [pid 332] <... exit_group resumed>) = ? [pid 334] write(3, "1000", 4 [pid 333] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 334] <... write resumed>) = 4 [pid 333] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 334] close(3 [pid 333] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 334] <... close resumed>) = 0 [pid 333] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 334] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 333] exit_group(0 [pid 335] <... setpgid resumed>) = 0 [pid 332] +++ exited with 0 +++ [pid 334] <... openat resumed>) = 3 [pid 333] <... exit_group resumed>) = ? [pid 336] <... set_robust_list resumed>) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 333] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... restart_syscall resumed>) = 0 [pid 334] <... ioctl resumed>) = 0 [pid 334] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 334] <... ioctl resumed>) = 0 [pid 334] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 334] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 334] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 334] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 334] exit_group(0) = ? ./strace-static-x86_64: Process 338 attached [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 335] <... openat resumed>) = 3 [pid 334] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 337 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 338 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] write(3, "1000", 4./strace-static-x86_64: Process 337 attached ) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] set_robust_list(0x555555f13660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 335] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 339 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] <... close resumed>) = 0 [pid 337] <... openat resumed>) = 3 [pid 335] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 337] write(3, "1000", 4 [pid 335] <... openat resumed>) = 3 [pid 337] <... write resumed>) = 4 [pid 337] close(3 [pid 335] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 337] <... close resumed>) = 0 [pid 335] <... ioctl resumed>) = 0 [pid 337] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 335] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 337] <... openat resumed>) = 3 [pid 335] <... ioctl resumed>) = 0 [pid 337] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 336] <... prctl resumed>) = 0 [pid 335] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 338] set_robust_list(0x555555f13660, 24 [pid 335] <... ioctl resumed>) = 0 [pid 336] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 337] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 335] <... openat resumed>) = 4 [pid 337] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 335] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 335] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 337] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 335] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 337] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 335] exit_group(0 [pid 337] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 335] <... exit_group resumed>) = ? [pid 336] <... openat resumed>) = 3 [pid 337] <... openat resumed>) = 4 [pid 337] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 337] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 337] exit_group(0) = ? [pid 338] <... set_robust_list resumed>) = 0 [pid 337] +++ exited with 0 +++ [pid 336] write(3, "1000", 4 [pid 335] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 336] <... write resumed>) = 4 ./strace-static-x86_64: Process 339 attached [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 339] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] close(3 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] <... prctl resumed>) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 338] setpgid(0, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 336] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 340 [pid 338] <... setpgid resumed>) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] <... prctl resumed>) = 0 [pid 339] setpgid(0, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 341 [pid 336] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 341 attached ./strace-static-x86_64: Process 340 attached [pid 338] <... openat resumed>) = 3 [pid 336] <... openat resumed>) = 3 [pid 336] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 341] set_robust_list(0x555555f13660, 24 [pid 340] set_robust_list(0x555555f13660, 24 [pid 339] <... openat resumed>) = 3 [pid 336] <... ioctl resumed>) = 0 [pid 338] write(3, "1000", 4 [pid 336] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 338] <... write resumed>) = 4 [pid 336] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 338] close(3 [pid 336] <... ioctl resumed>) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 339] write(3, "1000", 4 [pid 338] <... close resumed>) = 0 [pid 336] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 339] <... write resumed>) = 4 [pid 338] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 336] <... openat resumed>) = 4 [pid 339] close(3 [pid 338] <... openat resumed>) = 3 [pid 336] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 336] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 336] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 339] <... close resumed>) = 0 [pid 338] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 336] exit_group(0 [pid 339] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 338] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 336] <... exit_group resumed>) = ? [pid 339] <... openat resumed>) = 3 [pid 338] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 339] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 338] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 339] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 338] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 339] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 338] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 339] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 338] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 336] +++ exited with 0 +++ [pid 339] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 338] <... openat resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 339] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 338] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 339] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 338] <... ioctl resumed>) = 0 [pid 339] <... openat resumed>) = 4 [pid 338] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 341] <... prctl resumed>) = 0 [pid 340] <... prctl resumed>) = 0 [pid 339] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 338] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 341] setpgid(0, 0 [pid 339] <... ioctl resumed>) = 0 [pid 338] exit_group(0 [pid 341] <... setpgid resumed>) = 0 [pid 339] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 338] <... exit_group resumed>) = ? [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] <... openat resumed>) = 3 [pid 340] setpgid(0, 0 [pid 339] <... ioctl resumed>) = 0 [pid 338] +++ exited with 0 +++ ./strace-static-x86_64: Process 342 attached [pid 341] write(3, "1000", 4 [pid 340] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 342 [pid 341] <... write resumed>) = 4 [pid 341] close(3 [pid 342] set_robust_list(0x555555f13660, 24 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] exit_group(0 [pid 342] <... set_robust_list resumed>) = 0 [pid 341] <... close resumed>) = 0 [pid 340] <... openat resumed>) = 3 [pid 339] <... exit_group resumed>) = ? [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 340] write(3, "1000", 4 [pid 339] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] <... prctl resumed>) = 0 [pid 341] <... openat resumed>) = 3 [pid 340] <... write resumed>) = 4 [pid 341] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 340] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] setpgid(0, 0 [pid 341] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 343 attached [pid 342] <... setpgid resumed>) = 0 [pid 340] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 343 [pid 341] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] <... ioctl resumed>) = 0 [pid 340] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 343] set_robust_list(0x555555f13660, 24 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 344 [pid 340] <... openat resumed>) = 3 [pid 340] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 342] <... openat resumed>) = 3 [pid 340] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 343] <... set_robust_list resumed>) = 0 [pid 342] write(3, "1000", 4 [pid 340] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... write resumed>) = 4 [pid 341] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 340] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 343] <... prctl resumed>) = 0 [pid 342] close(3 [pid 341] <... ioctl resumed>) = 0 [pid 340] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 341] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 340] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 342] <... close resumed>) = 0 [pid 341] <... openat resumed>) = 4 [pid 340] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 341] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 342] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 341] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 340] <... openat resumed>) = 4 [pid 341] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 340] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 342] <... openat resumed>) = 3 [pid 341] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 342] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 341] exit_group(0 [pid 340] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 341] <... exit_group resumed>) = ? [pid 340] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 342] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 343] setpgid(0, 0 [pid 341] +++ exited with 0 +++ [pid 342] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 340] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 344 attached [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] exit_group(0 [pid 343] <... setpgid resumed>) = 0 [pid 342] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 340] <... exit_group resumed>) = ? [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 344] set_robust_list(0x555555f13660, 24 [pid 286] <... restart_syscall resumed>) = 0 [pid 344] <... set_robust_list resumed>) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... prctl resumed>) = 0 [pid 344] setpgid(0, 0) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 345 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3 [pid 340] +++ exited with 0 +++ [pid 342] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 344] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 342] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 344] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 344] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 343] <... openat resumed>) = 3 [pid 342] <... openat resumed>) = 4 [pid 344] <... ioctl resumed>) = 0 [pid 344] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 343] write(3, "1000", 4 [pid 342] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 344] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... write resumed>) = 4 [pid 342] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 344] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 344] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 346 [pid 342] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 343] close(3 [pid 342] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 343] <... close resumed>) = 0 [pid 344] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 342] exit_group(0 [pid 344] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 343] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 342] <... exit_group resumed>) = ? [pid 344] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 345 attached ) = -1 EBADFD (File descriptor in bad state) [pid 345] set_robust_list(0x555555f13660, 24 [pid 344] exit_group(0 [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 346 attached [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] +++ exited with 0 +++ [pid 343] <... openat resumed>) = 3 [pid 342] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 343] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 345] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 343] <... ioctl resumed>) = 0 [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 347 [pid 343] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 345] write(3, "1000", 4 [pid 343] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 348 [pid 343] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 345] <... write resumed>) = 4 [pid 343] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 345] close(3) = 0 [pid 343] <... openat resumed>) = 4 [pid 345] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 343] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 345] <... openat resumed>) = 3 [pid 343] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 348 attached [pid 346] set_robust_list(0x555555f13660, 24 [pid 345] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 343] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 343] exit_group(0 [pid 345] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 345] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 345] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 343] <... exit_group resumed>) = ? [pid 345] <... openat resumed>) = 4 [pid 345] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 345] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 345] exit_group(0) = ? [pid 348] set_robust_list(0x555555f13660, 24 [pid 346] <... set_robust_list resumed>) = 0 [pid 345] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 347 attached [pid 289] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 347] set_robust_list(0x555555f13660, 24 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] <... set_robust_list resumed>) = 0 [pid 346] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 346] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 349 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 350 [pid 347] write(3, "1000", 4) = 4 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 347] close(3) = 0 [pid 347] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 346] <... openat resumed>) = 3 [pid 347] <... openat resumed>) = 3 [pid 346] write(3, "1000", 4 [pid 347] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 346] <... write resumed>) = 4 [pid 347] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 350 attached [pid 348] <... set_robust_list resumed>) = 0 [pid 347] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 346] close(3 [pid 347] <... ioctl resumed>) = 0 [pid 346] <... close resumed>) = 0 [pid 347] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 346] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 347] <... ioctl resumed>) = 0 [pid 347] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 346] <... openat resumed>) = 3 [pid 346] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 347] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 346] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 347] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 347] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 347] exit_group(0 [pid 346] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 347] <... exit_group resumed>) = ? [pid 346] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 350] set_robust_list(0x555555f13660, 24 [pid 348] <... prctl resumed>) = 0 [pid 347] +++ exited with 0 +++ [pid 346] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 346] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 346] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 349 attached [pid 350] <... set_robust_list resumed>) = 0 [pid 346] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] set_robust_list(0x555555f13660, 24 [pid 350] <... prctl resumed>) = 0 [pid 349] <... set_robust_list resumed>) = 0 [pid 350] setpgid(0, 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 350] <... setpgid resumed>) = 0 [pid 349] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 351 [pid 346] <... ioctl resumed>) = 0 [pid 346] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 349] setpgid(0, 0 [pid 348] setpgid(0, 0 [pid 346] <... ioctl resumed>) = 0 [pid 350] <... openat resumed>) = 3 [pid 349] <... setpgid resumed>) = 0 [pid 348] <... setpgid resumed>) = 0 [pid 346] exit_group(0 [pid 350] write(3, "1000", 4 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] <... exit_group resumed>) = ? [pid 350] <... write resumed>) = 4 [pid 349] <... openat resumed>) = 3 [pid 350] close(3 [pid 349] write(3, "1000", 4 [pid 350] <... close resumed>) = 0 [pid 349] <... write resumed>) = 4 [pid 350] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 349] close(3 [pid 346] +++ exited with 0 +++ [pid 348] <... openat resumed>) = 3 [pid 350] <... openat resumed>) = 3 [pid 349] <... close resumed>) = 0 [pid 348] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 348] <... write resumed>) = 4 ./strace-static-x86_64: Process 351 attached [pid 350] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 349] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 350] <... ioctl resumed>) = 0 [pid 349] <... openat resumed>) = 3 [pid 348] close(3 [pid 290] <... restart_syscall resumed>) = 0 [pid 350] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 349] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 348] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 350] <... ioctl resumed>) = 0 [pid 349] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 350] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 349] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 350] <... ioctl resumed>) = 0 [pid 349] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 348] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 352 [pid 350] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 349] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 348] <... openat resumed>) = 3 [pid 350] <... openat resumed>) = 4 [pid 349] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 348] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 350] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 349] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 348] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 350] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 349] <... openat resumed>) = 4 [pid 348] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 350] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 349] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 348] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 350] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 349] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 348] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 348] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 352 attached [pid 350] exit_group(0 [pid 349] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 351] set_robust_list(0x555555f13660, 24 [pid 348] <... openat resumed>) = 4 [pid 350] <... exit_group resumed>) = ? [pid 349] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 352] set_robust_list(0x555555f13660, 24 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] +++ exited with 0 +++ [pid 349] exit_group(0 [pid 348] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 349] <... exit_group resumed>) = ? [pid 352] <... set_robust_list resumed>) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] +++ exited with 0 +++ [pid 348] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 348] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] exit_group(0) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] <... prctl resumed>) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 348] +++ exited with 0 +++ [pid 352] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 352] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 352] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 352] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 353 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 354 [pid 352] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 352] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 352] exit_group(0) = ? ./strace-static-x86_64: Process 355 attached ./strace-static-x86_64: Process 354 attached [pid 352] +++ exited with 0 +++ [pid 351] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555555f13660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 355] set_robust_list(0x555555f13660, 24 [pid 354] set_robust_list(0x555555f13660, 24 [pid 351] setpgid(0, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 355 [pid 353] <... prctl resumed>) = 0 [pid 353] setpgid(0, 0) = 0 [pid 355] <... set_robust_list resumed>) = 0 [pid 354] <... set_robust_list resumed>) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] <... setpgid resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 353] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] <... write resumed>) = 4 [pid 353] close(3) = 0 [pid 353] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 353] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 353] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 353] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 353] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 356 [pid 353] <... openat resumed>) = 4 [pid 351] <... openat resumed>) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 353] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 353] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 351] close(3 [pid 353] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 353] exit_group(0 [pid 351] <... close resumed>) = 0 [pid 353] <... exit_group resumed>) = ? [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] <... prctl resumed>) = 0 [pid 353] +++ exited with 0 +++ [pid 351] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 356 attached [pid 351] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 356] set_robust_list(0x555555f13660, 24) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0 [pid 351] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 357 [pid 356] <... setpgid resumed>) = 0 [pid 351] <... ioctl resumed>) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 356] <... openat resumed>) = 3 [pid 355] <... prctl resumed>) = 0 [pid 354] setpgid(0, 0 [pid 351] <... ioctl resumed>) = 0 [pid 351] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 356] write(3, "1000", 4 [pid 351] <... ioctl resumed>) = 0 [pid 356] <... write resumed>) = 4 [pid 351] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 356] close(3 [pid 351] <... openat resumed>) = 4 [pid 351] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 356] <... close resumed>) = 0 [pid 351] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 356] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 351] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 356] <... openat resumed>) = 3 [pid 351] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 356] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 351] exit_group(0 [pid 356] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 351] <... exit_group resumed>) = ? [pid 356] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 356] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 356] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 356] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 356] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 351] +++ exited with 0 +++ [pid 356] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 356] exit_group(0) = ? [pid 356] +++ exited with 0 +++ [pid 355] setpgid(0, 0 [pid 354] <... setpgid resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 357 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 357] set_robust_list(0x555555f13660, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 358 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 359 [pid 357] <... write resumed>) = 4 [pid 357] close(3) = 0 [pid 357] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 357] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4 [pid 357] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 354] <... write resumed>) = 4 [pid 357] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 354] close(3 [pid 355] <... setpgid resumed>) = 0 [pid 354] <... close resumed>) = 0 [pid 354] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 357] <... ioctl resumed>) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 354] <... openat resumed>) = 3 [pid 357] <... openat resumed>) = 4 [pid 357] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 355] <... openat resumed>) = 3 [pid 354] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 359 attached [pid 357] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 355] write(3, "1000", 4 [pid 354] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 355] <... write resumed>) = 4 [pid 354] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 357] exit_group(0 [pid 355] close(3 [pid 354] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 355] <... close resumed>) = 0 [pid 354] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 355] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 354] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 357] <... exit_group resumed>) = ? [pid 359] set_robust_list(0x555555f13660, 24 [pid 357] +++ exited with 0 +++ [pid 355] <... openat resumed>) = 3 [pid 354] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x555555f13660, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 354] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 355] <... ioctl resumed>) = 0 [pid 354] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 358] write(3, "1000", 4 [pid 355] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 354] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] <... ioctl resumed>) = 0 [pid 358] <... write resumed>) = 4 [pid 358] close(3) = 0 [pid 358] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 355] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 354] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 360 [pid 358] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 355] <... ioctl resumed>) = 0 [pid 354] <... ioctl resumed>) = 0 [pid 358] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 355] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 354] exit_group(0 [pid 358] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 355] <... openat resumed>) = 4 [pid 354] <... exit_group resumed>) = ? [pid 355] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 358] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 355] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 355] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 358] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 355] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 358] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 355] exit_group(0) = ? [pid 358] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 358] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 358] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 354] +++ exited with 0 +++ [pid 358] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 358] exit_group(0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 358] <... exit_group resumed>) = ? [pid 359] <... set_robust_list resumed>) = 0 [pid 358] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... restart_syscall resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... set_robust_list resumed>) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 362 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 361 [pid 360] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 363 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] <... ioctl resumed>) = 0 [pid 360] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 360] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 363 attached [pid 359] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 362 attached [pid 363] set_robust_list(0x555555f13660, 24 [pid 360] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 359] setpgid(0, 0 [pid 360] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 359] <... setpgid resumed>) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4 [pid 360] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 359] <... write resumed>) = 4 [pid 360] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 359] close(3 [pid 360] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 360] exit_group(0) = ? [pid 363] <... set_robust_list resumed>) = 0 [pid 362] set_robust_list(0x555555f13660, 24 [pid 360] +++ exited with 0 +++ [pid 359] <... close resumed>) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 359] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 363] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x555555f13660, 24) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 364 [pid 361] <... setpgid resumed>) = 0 [pid 359] <... openat resumed>) = 3 [pid 363] setpgid(0, 0) = 0 [pid 359] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] <... ioctl resumed>) = 0 [pid 361] write(3, "1000", 4 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... set_robust_list resumed>) = 0 [pid 359] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 359] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... openat resumed>) = 3 [pid 359] <... ioctl resumed>) = 0 [pid 363] write(3, "1000", 4 [pid 362] <... prctl resumed>) = 0 [pid 359] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 361] <... write resumed>) = 4 [pid 359] <... openat resumed>) = 4 [pid 363] <... write resumed>) = 4 [pid 362] setpgid(0, 0 [pid 359] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 363] close(3 [pid 362] <... setpgid resumed>) = 0 [pid 361] close(3 [pid 363] <... close resumed>) = 0 [pid 359] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 363] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 361] <... close resumed>) = 0 [pid 362] <... openat resumed>) = 3 [pid 361] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 359] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 363] <... openat resumed>) = 3 [pid 361] <... openat resumed>) = 3 [pid 361] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 363] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 362] write(3, "1000", 4 [pid 359] exit_group(0) = ? [pid 361] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 361] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 361] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 361] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 361] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 359] +++ exited with 0 +++ [pid 363] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 362] <... write resumed>) = 4 [pid 363] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 362] close(3 [pid 361] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 364 attached [pid 363] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 362] <... close resumed>) = 0 [pid 361] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 364] set_robust_list(0x555555f13660, 24 [pid 363] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 362] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 361] <... ioctl resumed>) = 0 [pid 363] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 362] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 364] <... set_robust_list resumed>) = 0 [pid 363] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 361] exit_group(0 [pid 362] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 363] <... openat resumed>) = 4 [pid 362] <... ioctl resumed>) = 0 [pid 361] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 363] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 362] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 365 attached [pid 364] <... prctl resumed>) = 0 [pid 363] <... ioctl resumed>) = 0 [pid 362] <... ioctl resumed>) = 0 [pid 361] +++ exited with 0 +++ [pid 363] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 362] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 365 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] setpgid(0, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 363] <... ioctl resumed>) = 0 [pid 362] <... ioctl resumed>) = 0 [pid 364] <... setpgid resumed>) = 0 [pid 365] set_robust_list(0x555555f13660, 24 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] exit_group(0 [pid 362] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 363] <... exit_group resumed>) = ? [pid 364] <... openat resumed>) = 3 [pid 364] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 364] <... write resumed>) = 4 [pid 364] close(3) = 0 [pid 364] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 364] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 366 [pid 364] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 362] <... openat resumed>) = 4 [pid 364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 362] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 364] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 362] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 364] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 363] +++ exited with 0 +++ [pid 362] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 364] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 362] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 364] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 364] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 362] exit_group(0 [pid 364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 362] <... exit_group resumed>) = ? [pid 364] exit_group(0 [pid 286] <... restart_syscall resumed>) = 0 [pid 364] <... exit_group resumed>) = ? [pid 365] <... set_robust_list resumed>) = 0 [pid 364] +++ exited with 0 +++ [pid 362] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555555f13660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 367 [pid 366] <... prctl resumed>) = 0 [pid 366] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] <... setpgid resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 368 [pid 366] <... openat resumed>) = 3 [pid 366] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 366] <... write resumed>) = 4 [pid 366] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] <... close resumed>) = 0 [pid 366] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 366] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 366] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 369 [pid 366] <... ioctl resumed>) = 0 [pid 366] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 366] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] <... openat resumed>) = 4 [pid 365] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 369 attached [pid 365] setpgid(0, 0 [pid 366] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 365] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 368 attached [pid 366] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] set_robust_list(0x555555f13660, 24 [pid 366] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4 [pid 368] <... set_robust_list resumed>) = 0 [pid 366] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 365] <... write resumed>) = 4 [pid 369] set_robust_list(0x555555f13660, 24 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] exit_group(0 [pid 365] close(3 [pid 368] <... prctl resumed>) = 0 [pid 366] <... exit_group resumed>) = ? [pid 369] <... set_robust_list resumed>) = 0 [pid 368] setpgid(0, 0 [pid 366] +++ exited with 0 +++ [pid 365] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 367 attached [pid 368] <... setpgid resumed>) = 0 [pid 365] <... openat resumed>) = 3 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] set_robust_list(0x555555f13660, 24 [pid 365] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 368] <... openat resumed>) = 3 [pid 367] <... set_robust_list resumed>) = 0 [pid 368] write(3, "1000", 4 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] <... ioctl resumed>) = 0 [pid 368] <... write resumed>) = 4 [pid 367] <... prctl resumed>) = 0 [pid 365] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 371 [pid 368] close(3 [pid 367] setpgid(0, 0 [pid 365] <... ioctl resumed>) = 0 [pid 368] <... close resumed>) = 0 [pid 367] <... setpgid resumed>) = 0 [pid 365] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 365] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 368] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... openat resumed>) = 4 [pid 369] <... prctl resumed>) = 0 [pid 368] <... openat resumed>) = 3 [pid 367] <... openat resumed>) = 3 [pid 365] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 368] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 367] write(3, "1000", 4 [pid 369] setpgid(0, 0 [pid 365] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 369] <... setpgid resumed>) = 0 [pid 368] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 367] <... write resumed>) = 4 [pid 365] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 368] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 367] close(3 [pid 365] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 368] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 367] <... close resumed>) = 0 [pid 365] exit_group(0) = ? [pid 368] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 367] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 368] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 367] <... openat resumed>) = 3 [pid 368] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 367] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 368] <... openat resumed>) = 4 [pid 367] <... ioctl resumed>) = 0 [pid 365] +++ exited with 0 +++ [pid 369] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] write(3, "1000", 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 369] <... write resumed>) = 4 [pid 368] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 367] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 368] <... ioctl resumed>) = 0 [pid 369] close(3 [pid 368] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 367] <... ioctl resumed>) = 0 [pid 368] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 369] <... close resumed>) = 0 [pid 368] exit_group(0 [pid 367] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 371 attached [pid 369] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 368] <... exit_group resumed>) = ? [pid 371] set_robust_list(0x555555f13660, 24 [pid 369] <... openat resumed>) = 3 [pid 368] +++ exited with 0 +++ [pid 367] <... ioctl resumed>) = 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 367] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 369] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 367] <... openat resumed>) = 4 [pid 371] <... prctl resumed>) = 0 [pid 367] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 371] setpgid(0, 0 [pid 367] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 371] <... setpgid resumed>) = 0 [pid 369] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 367] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 372 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 369] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 367] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 372 attached [pid 371] <... openat resumed>) = 3 [pid 369] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 367] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] write(3, "1000", 4 [pid 367] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 373 attached [pid 371] <... write resumed>) = 4 [pid 369] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 367] +++ exited with 0 +++ [pid 372] set_robust_list(0x555555f13660, 24 [pid 371] close(3) = 0 [pid 371] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 369] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 373 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 369] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 371] <... openat resumed>) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 372] <... set_robust_list resumed>) = 0 [pid 369] <... openat resumed>) = 4 [pid 369] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... restart_syscall resumed>) = 0 [pid 371] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 369] <... ioctl resumed>) = 0 [pid 369] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 371] <... ioctl resumed>) = 0 [pid 369] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 369] exit_group(0 [pid 371] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 371] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 371] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 371] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 369] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 374 [pid 371] <... ioctl resumed>) = 0 [pid 371] exit_group(0) = ? [pid 371] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] set_robust_list(0x555555f13660, 24 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x555555f13660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 374] <... setpgid resumed>) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 [pid 374] close(3) = 0 [pid 374] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 375 [pid 374] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 376 [pid 374] <... ioctl resumed>) = 0 [pid 374] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 374] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 372] <... prctl resumed>) = 0 [pid 374] <... ioctl resumed>) = 0 [pid 374] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 374] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 376 attached ) = -1 EBUSY (Device or resource busy) [pid 373] <... set_robust_list resumed>) = 0 [pid 372] setpgid(0, 0 [pid 374] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 374] exit_group(0) = ? [pid 376] set_robust_list(0x555555f13660, 24 [pid 374] +++ exited with 0 +++ [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x555555f13660, 24) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 377 [pid 375] write(3, "1000", 4 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] <... write resumed>) = 4 [pid 372] <... openat resumed>) = 3 [pid 372] write(3, "1000", 4 [pid 375] close(3 [pid 372] <... write resumed>) = 4 [pid 375] <... close resumed>) = 0 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 373] <... prctl resumed>) = 0 [pid 372] close(3 [pid 375] <... openat resumed>) = 3 [pid 375] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 373] setpgid(0, 0 [pid 372] <... close resumed>) = 0 [pid 375] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 372] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 375] <... ioctl resumed>) = 0 [pid 372] <... openat resumed>) = 3 [pid 375] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 372] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 375] <... ioctl resumed>) = 0 [pid 375] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 376] <... prctl resumed>) = 0 [pid 373] <... setpgid resumed>) = 0 [pid 372] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 375] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 375] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 375] exit_group(0 [pid 372] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 372] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 375] <... exit_group resumed>) = ? [pid 372] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 372] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] setpgid(0, 0 [pid 373] <... openat resumed>) = 3 [pid 372] <... openat resumed>) = 4 [pid 376] <... setpgid resumed>) = 0 [pid 375] +++ exited with 0 +++ [pid 373] write(3, "1000", 4 [pid 372] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 373] <... write resumed>) = 4 [pid 372] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 377 attached [pid 372] <... ioctl resumed>) = 0 [pid 373] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] set_robust_list(0x555555f13660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... close resumed>) = 0 [pid 372] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 378 [pid 377] <... openat resumed>) = 3 [pid 373] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 372] <... exit_group resumed>) = ? [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 377] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 372] +++ exited with 0 +++ [pid 373] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 373] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 377] <... ioctl resumed>) = 0 [pid 373] <... ioctl resumed>) = 0 [pid 377] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 373] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 377] <... ioctl resumed>) = 0 [pid 373] <... ioctl resumed>) = 0 [pid 377] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 373] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... ioctl resumed>) = 0 [pid 377] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 373] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 377] <... openat resumed>) = 4 [pid 373] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 377] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 377] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 377] exit_group(0) = ? [pid 373] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 379 ./strace-static-x86_64: Process 379 attached [pid 377] +++ exited with 0 +++ [pid 376] <... openat resumed>) = 3 [pid 373] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 378 attached [pid 373] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] set_robust_list(0x555555f13660, 24 [pid 373] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 373] exit_group(0) = ? [pid 378] <... set_robust_list resumed>) = 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 [pid 373] +++ exited with 0 +++ [pid 378] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 378] write(3, "1000", 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 378] <... write resumed>) = 4 [pid 376] write(3, "1000", 4 [pid 378] close(3) = 0 [pid 376] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 376] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 378] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 378] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 380 [pid 376] <... close resumed>) = 0 [pid 378] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 378] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 378] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 378] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 378] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 376] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 381 [pid 378] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 376] <... openat resumed>) = 3 [pid 378] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 376] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 378] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 376] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 378] exit_group(0 [pid 376] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 378] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 381 attached [pid 379] set_robust_list(0x555555f13660, 24 [pid 376] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 376] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 381] set_robust_list(0x555555f13660, 24 [pid 379] <... set_robust_list resumed>) = 0 [pid 378] +++ exited with 0 +++ [pid 376] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 380 attached ) = 4 [pid 380] set_robust_list(0x555555f13660, 24 [pid 376] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 380] <... set_robust_list resumed>) = 0 [pid 376] <... ioctl resumed>) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 381] <... set_robust_list resumed>) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... prctl resumed>) = 0 [pid 380] setpgid(0, 0) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] <... prctl resumed>) = 0 [pid 376] <... ioctl resumed>) = 0 [pid 376] exit_group(0 [pid 379] setpgid(0, 0 [pid 381] <... prctl resumed>) = 0 [pid 381] setpgid(0, 0) = 0 [pid 376] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] <... openat resumed>) = 3 [pid 381] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 382 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 381] write(3, "1000", 4 [pid 380] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 381] <... write resumed>) = 4 [pid 381] close(3) = 0 [pid 376] +++ exited with 0 +++ [pid 379] <... setpgid resumed>) = 0 [pid 380] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 381] <... openat resumed>) = 3 [pid 380] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 381] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 380] <... ioctl resumed>) = 0 [pid 379] <... openat resumed>) = 3 [pid 381] <... ioctl resumed>) = 0 [pid 380] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 379] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... write resumed>) = 4 [pid 381] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 380] <... ioctl resumed>) = 0 [pid 381] <... ioctl resumed>) = 0 [pid 380] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 381] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 380] <... ioctl resumed>) = 0 [pid 379] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 383 [pid 381] <... ioctl resumed>) = 0 [pid 380] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 379] <... close resumed>) = 0 [pid 381] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 380] <... openat resumed>) = 4 [pid 379] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 381] <... openat resumed>) = 4 [pid 380] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 379] <... openat resumed>) = 3 [pid 381] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 380] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 379] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 381] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 380] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 379] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 381] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 380] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 379] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 381] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 380] exit_group(0 [pid 379] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 381] exit_group(0 [pid 380] <... exit_group resumed>) = ? [pid 379] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 383 attached ./strace-static-x86_64: Process 382 attached [pid 381] <... exit_group resumed>) = ? [pid 380] +++ exited with 0 +++ [pid 379] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 383] set_robust_list(0x555555f13660, 24 [pid 382] set_robust_list(0x555555f13660, 24 [pid 381] +++ exited with 0 +++ [pid 379] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... set_robust_list resumed>) = 0 [pid 379] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 379] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 384 [pid 379] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 383] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 379] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 385 [pid 383] <... openat resumed>) = 3 [pid 379] exit_group(0) = ? [pid 383] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 383] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 383] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 383] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 379] +++ exited with 0 +++ [pid 383] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 383] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 383] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 383] exit_group(0 [pid 382] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 385 attached [pid 383] <... exit_group resumed>) = ? [pid 385] set_robust_list(0x555555f13660, 24 [pid 383] +++ exited with 0 +++ [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 384 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] set_robust_list(0x555555f13660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 386 [pid 384] <... setpgid resumed>) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 387 [pid 384] close(3) = 0 [pid 384] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 384] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 384] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 384] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 384] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 384] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 384] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 384] exit_group(0) = ? ./strace-static-x86_64: Process 387 attached [pid 385] <... set_robust_list resumed>) = 0 [pid 384] +++ exited with 0 +++ [pid 382] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555555f13660, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] setpgid(0, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 382] <... setpgid resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 386] <... prctl resumed>) = 0 [pid 386] setpgid(0, 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] <... setpgid resumed>) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] <... openat resumed>) = 3 [pid 386] <... openat resumed>) = 3 [pid 382] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] <... write resumed>) = 4 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 382] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 388 [pid 386] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 382] <... close resumed>) = 0 [pid 386] <... openat resumed>) = 3 [pid 382] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 386] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 382] <... openat resumed>) = 3 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 382] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 386] <... ioctl resumed>) = 0 [pid 382] <... ioctl resumed>) = 0 [pid 386] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 386] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 386] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 385] <... prctl resumed>) = 0 [pid 382] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 387] set_robust_list(0x555555f13660, 24 [pid 386] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 386] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 388 attached [pid 382] <... ioctl resumed>) = 0 [pid 386] exit_group(0 [pid 382] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 382] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 386] <... exit_group resumed>) = ? [pid 382] <... openat resumed>) = 4 [pid 387] <... set_robust_list resumed>) = 0 [pid 386] +++ exited with 0 +++ [pid 385] setpgid(0, 0 [pid 382] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 388] set_robust_list(0x555555f13660, 24 [pid 385] <... setpgid resumed>) = 0 [pid 382] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 382] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 382] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 388] <... set_robust_list resumed>) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] exit_group(0) = ? [pid 388] <... prctl resumed>) = 0 [pid 388] setpgid(0, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 388] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 389 [pid 388] close(3) = 0 [pid 388] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 382] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 388] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 385] <... openat resumed>) = 3 [pid 388] <... ioctl resumed>) = 0 [pid 388] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 388] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 385] write(3, "1000", 4 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... write resumed>) = 4 [pid 388] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 385] close(3 [pid 387] <... prctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 388] <... openat resumed>) = 4 [pid 385] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 388] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 388] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 388] exit_group(0 [pid 385] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 390 [pid 388] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 390 attached [pid 388] +++ exited with 0 +++ [pid 387] setpgid(0, 0 [pid 385] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x555555f13660, 24 [pid 385] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... ioctl resumed>) = 0 [pid 389] <... set_robust_list resumed>) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 389] <... openat resumed>) = 3 [pid 385] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 391 [pid 390] set_robust_list(0x555555f13660, 24 [pid 387] <... setpgid resumed>) = 0 [pid 385] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 389] write(3, "1000", 4 [pid 385] <... openat resumed>) = 4 [pid 385] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 389] <... write resumed>) = 4 [pid 385] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 389] close(3) = 0 [pid 389] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 385] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 389] <... openat resumed>) = 3 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 389] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 387] <... openat resumed>) = 3 [pid 385] exit_group(0) = ? [pid 387] write(3, "1000", 4 [pid 389] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 389] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 389] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 389] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 385] +++ exited with 0 +++ [pid 387] <... write resumed>) = 4 [pid 389] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] close(3 [pid 389] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 387] <... close resumed>) = 0 [pid 389] exit_group(0) = ? [pid 390] <... set_robust_list resumed>) = 0 [pid 389] +++ exited with 0 +++ [pid 387] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x555555f13660, 24 [pid 387] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... set_robust_list resumed>) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 392 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 393 [pid 391] <... write resumed>) = 4 [pid 387] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 391] close(3 [pid 387] <... ioctl resumed>) = 0 [pid 391] <... close resumed>) = 0 [pid 391] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 387] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 391] <... openat resumed>) = 3 [pid 387] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 391] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 387] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 393 attached [pid 391] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 391] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 387] <... openat resumed>) = 4 [pid 387] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 391] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 387] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 391] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 387] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 391] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 387] exit_group(0 [pid 391] <... openat resumed>) = 4 [pid 387] <... exit_group resumed>) = ? [pid 391] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 391] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 391] exit_group(0 [pid 387] +++ exited with 0 +++ [pid 391] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 393] set_robust_list(0x555555f13660, 24 [pid 391] +++ exited with 0 +++ [pid 390] <... prctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 392 attached ) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] set_robust_list(0x555555f13660, 24) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 394 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 392] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 395 [pid 392] <... write resumed>) = 4 [pid 392] close(3 [pid 390] setpgid(0, 0 [pid 392] <... close resumed>) = 0 [pid 390] <... setpgid resumed>) = 0 [pid 392] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... openat resumed>) = 3 [pid 392] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 390] <... openat resumed>) = 3 [pid 392] <... ioctl resumed>) = 0 [pid 393] <... set_robust_list resumed>) = 0 [pid 390] write(3, "1000", 4./strace-static-x86_64: Process 395 attached [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 390] <... write resumed>) = 4 [pid 390] close(3 [pid 392] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 390] <... close resumed>) = 0 [pid 392] <... ioctl resumed>) = 0 [pid 392] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 390] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 392] <... openat resumed>) = 4 [pid 390] <... openat resumed>) = 3 [pid 392] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 390] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 392] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 392] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 395] set_robust_list(0x555555f13660, 24 [pid 393] <... prctl resumed>) = 0 [pid 392] exit_group(0 [pid 390] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 390] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 392] <... exit_group resumed>) = ? [pid 390] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 394 attached [pid 395] <... set_robust_list resumed>) = 0 [pid 393] setpgid(0, 0 [pid 392] +++ exited with 0 +++ [pid 390] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 394] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 390] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 394] <... set_robust_list resumed>) = 0 [pid 390] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 396 [pid 394] <... openat resumed>) = 3 [pid 390] <... openat resumed>) = 4 [pid 393] <... setpgid resumed>) = 0 [pid 390] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 394] write(3, "1000", 4) = 4 [pid 390] <... ioctl resumed>) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 394] close(3 [pid 390] <... ioctl resumed>) = 0 [pid 393] <... openat resumed>) = 3 [pid 394] <... close resumed>) = 0 [pid 394] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 393] write(3, "1000", 4 [pid 390] exit_group(0 [pid 394] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 393] <... write resumed>) = 4 [pid 390] <... exit_group resumed>) = ? [pid 394] <... ioctl resumed>) = 0 [pid 394] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 394] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 394] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 390] +++ exited with 0 +++ [pid 393] close(3 [pid 394] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 393] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 394] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 393] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 394] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 393] <... openat resumed>) = 3 [pid 394] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 394] exit_group(0./strace-static-x86_64: Process 396 attached ) = ? [pid 393] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 393] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 396] set_robust_list(0x555555f13660, 24 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] +++ exited with 0 +++ [pid 393] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 396] <... set_robust_list resumed>) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 397 [pid 396] <... openat resumed>) = 3 [pid 393] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 393] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 393] <... openat resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 398 [pid 393] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 396] <... openat resumed>) = 3 [pid 393] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 396] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 393] <... ioctl resumed>) = 0 [pid 396] <... ioctl resumed>) = 0 [pid 393] exit_group(0 [pid 396] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 393] <... exit_group resumed>) = ? [pid 396] <... ioctl resumed>) = 0 [pid 396] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 396] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 396] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 396] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 393] +++ exited with 0 +++ [pid 396] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] <... exit_group resumed>) = ? [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 398 attached ./strace-static-x86_64: Process 397 attached [pid 395] <... prctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 398] set_robust_list(0x555555f13660, 24 [pid 397] set_robust_list(0x555555f13660, 24 [pid 396] +++ exited with 0 +++ [pid 395] setpgid(0, 0) = 0 [pid 398] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] <... openat resumed>) = 3 [pid 395] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 399 [pid 398] write(3, "1000", 4 [pid 395] write(3, "1000", 4 [pid 398] <... write resumed>) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 397] <... set_robust_list resumed>) = 0 [pid 395] <... write resumed>) = 4 [pid 398] close(3 [pid 395] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 398] <... close resumed>) = 0 [pid 398] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 398] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 398] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 395] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 400 [pid 398] <... ioctl resumed>) = 0 [pid 398] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 395] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 398] <... ioctl resumed>) = 0 [pid 398] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 398] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 395] <... openat resumed>) = 3 [pid 398] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 395] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 398] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 395] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 398] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 398] exit_group(0) = ? ./strace-static-x86_64: Process 400 attached ./strace-static-x86_64: Process 399 attached [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 395] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 400] set_robust_list(0x555555f13660, 24 [pid 399] set_robust_list(0x555555f13660, 24 [pid 398] +++ exited with 0 +++ [pid 397] <... prctl resumed>) = 0 [pid 395] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 400] <... set_robust_list resumed>) = 0 [pid 395] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 401 [pid 400] <... openat resumed>) = 3 [pid 395] <... openat resumed>) = 4 [pid 400] write(3, "1000", 4 [pid 395] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 397] setpgid(0, 0) = 0 [pid 395] <... ioctl resumed>) = 0 [pid 400] <... write resumed>) = 4 [pid 400] close(3) = 0 [pid 400] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 395] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 400] <... openat resumed>) = 3 [pid 395] <... ioctl resumed>) = 0 [pid 397] <... openat resumed>) = 3 ./strace-static-x86_64: Process 401 attached [pid 400] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 399] <... set_robust_list resumed>) = 0 [pid 395] exit_group(0 [pid 397] write(3, "1000", 4 [pid 400] <... ioctl resumed>) = 0 [pid 395] <... exit_group resumed>) = ? [pid 400] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 400] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 400] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 395] +++ exited with 0 +++ [pid 400] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 397] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 397] close(3 [pid 400] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 400] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 397] <... close resumed>) = 0 [pid 400] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 400] exit_group(0 [pid 397] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 397] <... openat resumed>) = 3 [pid 400] <... exit_group resumed>) = ? [pid 401] set_robust_list(0x555555f13660, 24 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 397] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 401] <... set_robust_list resumed>) = 0 [pid 400] +++ exited with 0 +++ [pid 399] <... prctl resumed>) = 0 [pid 397] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 397] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 402 [pid 397] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 397] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 401] setpgid(0, 0 [pid 397] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 401] <... setpgid resumed>) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 401] <... openat resumed>) = 3 [pid 397] <... openat resumed>) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 401] write(3, "1000", 4) = 4 [pid 397] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 401] close(3 [pid 397] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 401] <... close resumed>) = 0 [pid 401] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 401] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 401] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 401] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 403 [pid 397] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 401] <... ioctl resumed>) = 0 [pid 397] <... ioctl resumed>) = 0 [pid 401] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 397] exit_group(0 [pid 401] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 401] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 403 attached ./strace-static-x86_64: Process 402 attached [pid 401] exit_group(0 [pid 399] setpgid(0, 0 [pid 397] <... exit_group resumed>) = ? [pid 401] <... exit_group resumed>) = ? [pid 401] +++ exited with 0 +++ [pid 399] <... setpgid resumed>) = 0 [pid 397] +++ exited with 0 +++ [pid 403] set_robust_list(0x555555f13660, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] <... set_robust_list resumed>) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 404 [pid 402] write(3, "1000", 4 [pid 399] write(3, "1000", 4 [pid 402] <... write resumed>) = 4 [pid 399] <... write resumed>) = 4 [pid 402] close(3 [pid 399] close(3 [pid 402] <... close resumed>) = 0 [pid 402] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 399] <... close resumed>) = 0 [pid 402] <... openat resumed>) = 3 [pid 399] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 402] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 399] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 404 attached [pid 403] <... set_robust_list resumed>) = 0 [pid 399] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 405 attached [pid 402] <... ioctl resumed>) = 0 [pid 399] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 405 [pid 405] set_robust_list(0x555555f13660, 24 [pid 402] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 399] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 405] <... set_robust_list resumed>) = 0 [pid 402] <... ioctl resumed>) = 0 [pid 399] <... ioctl resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 399] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 405] <... prctl resumed>) = 0 [pid 402] <... ioctl resumed>) = 0 [pid 405] setpgid(0, 0 [pid 402] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 405] <... setpgid resumed>) = 0 [pid 403] <... prctl resumed>) = 0 [pid 402] <... openat resumed>) = 4 [pid 399] <... ioctl resumed>) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] set_robust_list(0x555555f13660, 24 [pid 403] setpgid(0, 0 [pid 402] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 405] <... openat resumed>) = 3 [pid 403] <... setpgid resumed>) = 0 [pid 402] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 399] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 404] <... set_robust_list resumed>) = 0 [pid 405] write(3, "1000", 4 [pid 402] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 399] <... openat resumed>) = 4 [pid 405] <... write resumed>) = 4 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 399] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 405] close(3 [pid 402] exit_group(0 [pid 399] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 405] <... close resumed>) = 0 [pid 403] <... openat resumed>) = 3 [pid 402] <... exit_group resumed>) = ? [pid 399] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 403] write(3, "1000", 4 [pid 399] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 405] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 404] <... prctl resumed>) = 0 [pid 403] <... write resumed>) = 4 [pid 402] +++ exited with 0 +++ [pid 399] exit_group(0 [pid 405] <... openat resumed>) = 3 [pid 404] setpgid(0, 0 [pid 403] close(3 [pid 399] <... exit_group resumed>) = ? [pid 405] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 404] <... setpgid resumed>) = 0 [pid 403] <... close resumed>) = 0 [pid 399] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... ioctl resumed>) = 0 [pid 403] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 405] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 403] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 405] <... ioctl resumed>) = 0 [pid 404] <... openat resumed>) = 3 [pid 403] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] write(3, "1000", 4 [pid 403] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 404] <... write resumed>) = 4 [pid 403] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 404] close(3 [pid 403] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 404] <... close resumed>) = 0 [pid 403] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 404] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 403] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 405] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 404] <... openat resumed>) = 3 [pid 403] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] <... ioctl resumed>) = 0 [pid 404] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 403] <... openat resumed>) = 4 [pid 404] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 403] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 404] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 403] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 404] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 403] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 405] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 404] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 403] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 406 [pid 404] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 403] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 407 [pid 405] <... openat resumed>) = 4 [pid 404] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 403] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 407 attached ./strace-static-x86_64: Process 406 attached [pid 405] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 404] <... openat resumed>) = 4 [pid 403] +++ exited with 0 +++ [pid 405] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 404] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- 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] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 405] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 404] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 405] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 404] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 405] exit_group(0 [pid 404] exit_group(0 [pid 405] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 408 attached [pid 407] set_robust_list(0x555555f13660, 24 [pid 406] set_robust_list(0x555555f13660, 24 [pid 405] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 408] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 408 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] <... set_robust_list resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 409 attached [pid 408] setpgid(0, 0 [pid 407] <... set_robust_list resumed>) = 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 409] set_robust_list(0x555555f13660, 24 [pid 408] <... setpgid resumed>) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 409 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 409] <... set_robust_list resumed>) = 0 [pid 408] <... openat resumed>) = 3 ./strace-static-x86_64: Process 410 attached [pid 408] write(3, "1000", 4 [pid 407] <... prctl resumed>) = 0 [pid 406] setpgid(0, 0 [pid 410] set_robust_list(0x555555f13660, 24 [pid 408] <... write resumed>) = 4 [pid 407] setpgid(0, 0 [pid 406] <... setpgid resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 410 [pid 410] <... set_robust_list resumed>) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] close(3 [pid 407] <... setpgid resumed>) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 409] <... prctl resumed>) = 0 [pid 408] <... close resumed>) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... openat resumed>) = 3 [pid 410] <... prctl resumed>) = 0 [pid 408] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 407] <... openat resumed>) = 3 [pid 406] write(3, "1000", 4 [pid 410] setpgid(0, 0 [pid 409] setpgid(0, 0 [pid 408] <... openat resumed>) = 3 [pid 407] write(3, "1000", 4 [pid 406] <... write resumed>) = 4 [pid 410] <... setpgid resumed>) = 0 [pid 408] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 407] <... write resumed>) = 4 [pid 406] close(3 [pid 408] <... ioctl resumed>) = 0 [pid 407] close(3 [pid 406] <... close resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 407] <... close resumed>) = 0 [pid 406] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 410] <... openat resumed>) = 3 [pid 408] <... ioctl resumed>) = 0 [pid 407] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 406] <... openat resumed>) = 3 [pid 410] write(3, "1000", 4 [pid 409] <... setpgid resumed>) = 0 [pid 408] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 407] <... openat resumed>) = 3 [pid 406] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 410] <... write resumed>) = 4 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] <... ioctl resumed>) = 0 [pid 407] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 406] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 410] close(3 [pid 409] <... openat resumed>) = 3 [pid 408] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 407] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 406] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 410] <... close resumed>) = 0 [pid 409] write(3, "1000", 4 [pid 408] <... openat resumed>) = 4 [pid 407] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 406] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 410] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 409] <... write resumed>) = 4 [pid 408] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 407] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 406] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 408] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 407] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 406] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 410] <... openat resumed>) = 3 [pid 409] close(3 [pid 408] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 407] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 406] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 410] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 409] <... close resumed>) = 0 [pid 408] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 407] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 406] <... openat resumed>) = 4 [pid 410] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 408] exit_group(0 [pid 407] <... openat resumed>) = 4 [pid 406] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 410] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 409] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 408] <... exit_group resumed>) = ? [pid 407] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 406] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 407] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 406] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 407] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 406] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 408] +++ exited with 0 +++ [pid 407] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 406] exit_group(0 [pid 410] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 409] <... openat resumed>) = 3 [pid 407] exit_group(0 [pid 406] <... exit_group resumed>) = ? [pid 410] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 409] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 407] <... exit_group resumed>) = ? [pid 406] +++ exited with 0 +++ [pid 290] --- 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] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 409] <... ioctl resumed>) = 0 [pid 407] +++ exited with 0 +++ [pid 410] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- 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] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 410] <... openat resumed>) = 4 [pid 409] <... ioctl resumed>) = 0 [pid 410] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 409] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 410] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 409] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 409] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x555555f13660, 24 [pid 286] <... restart_syscall resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 411 [pid 410] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 412 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 410] exit_group(0 [pid 411] <... set_robust_list resumed>) = 0 [pid 410] <... exit_group resumed>) = ? [pid 409] <... openat resumed>) = 4 ./strace-static-x86_64: Process 412 attached [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] +++ exited with 0 +++ [pid 409] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 413 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 409] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 411] <... prctl resumed>) = 0 [pid 409] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 411] setpgid(0, 0 [pid 409] exit_group(0 [pid 411] <... setpgid resumed>) = 0 [pid 409] <... exit_group resumed>) = ? [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 409] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] set_robust_list(0x555555f13660, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 414 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 414 [pid 289] <... restart_syscall resumed>) = 0 [pid 411] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 411] close(3) = 0 [pid 411] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 411] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 415 [pid 411] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 411] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 415 attached [pid 414] set_robust_list(0x555555f13660, 24 [pid 412] <... set_robust_list resumed>) = 0 [pid 411] <... ioctl resumed>) = 0 [pid 411] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 414] <... set_robust_list resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 411] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 411] exit_group(0 [pid 412] <... prctl resumed>) = 0 [pid 411] <... exit_group resumed>) = ? [pid 415] set_robust_list(0x555555f13660, 24 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] setpgid(0, 0 [pid 411] +++ exited with 0 +++ ./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x555555f13660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 412] <... setpgid resumed>) = 0 [pid 414] <... prctl resumed>) = 0 [pid 415] <... set_robust_list resumed>) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 413] <... openat resumed>) = 3 [pid 412] <... openat resumed>) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] setpgid(0, 0 [pid 412] write(3, "1000", 4 [pid 413] <... openat resumed>) = 3 [pid 413] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 412] <... write resumed>) = 4 [pid 413] <... ioctl resumed>) = 0 [pid 412] close(3 [pid 413] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 412] <... close resumed>) = 0 [pid 413] <... ioctl resumed>) = 0 [pid 413] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 412] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 413] <... ioctl resumed>) = 0 [pid 413] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 412] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 414] <... setpgid resumed>) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 412] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 416 [pid 414] write(3, "1000", 4 [pid 412] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 412] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 414] <... write resumed>) = 4 [pid 412] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 414] close(3) = 0 [pid 412] <... openat resumed>) = 4 [pid 414] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 416 attached [pid 412] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 414] <... openat resumed>) = 3 [pid 412] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 414] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 414] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 414] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 412] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 415] <... prctl resumed>) = 0 [pid 414] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 413] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 412] exit_group(0) = ? [pid 415] setpgid(0, 0 [pid 414] <... openat resumed>) = 4 [pid 413] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 415] <... setpgid resumed>) = 0 [pid 414] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 413] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 412] +++ exited with 0 +++ [pid 416] set_robust_list(0x555555f13660, 24 [pid 415] <... openat resumed>) = 3 [pid 414] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 413] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 415] write(3, "1000", 4 [pid 414] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 415] <... write resumed>) = 4 [pid 414] exit_group(0 [pid 413] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] close(3 [pid 414] <... exit_group resumed>) = ? [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 416] <... set_robust_list resumed>) = 0 [pid 415] <... close resumed>) = 0 [pid 414] +++ exited with 0 +++ [pid 413] <... exit_group resumed>) = ? [pid 287] <... restart_syscall resumed>) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 413] +++ exited with 0 +++ [pid 288] --- 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] <... openat resumed>) = 3 [pid 415] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] <... ioctl resumed>) = 0 [pid 415] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 415] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 415] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 415] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 415] exit_group(0) = ? [pid 415] +++ exited with 0 +++ ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x555555f13660, 24) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 417 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 418 [pid 417] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 419 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 420 [pid 417] <... openat resumed>) = 3 [pid 417] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 417] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 417] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 419 attached ) = 0 [pid 416] <... prctl resumed>) = 0 [pid 417] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 417] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 417] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 417] exit_group(0) = ? [pid 416] setpgid(0, 0 [pid 419] set_robust_list(0x555555f13660, 24 [pid 417] +++ exited with 0 +++ [pid 416] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555555f13660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 418] <... write resumed>) = 4 [pid 418] close(3) = 0 [pid 418] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x555555f13660, 24 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 421 [pid 419] <... set_robust_list resumed>) = 0 [pid 418] <... openat resumed>) = 3 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 420] <... set_robust_list resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 418] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 416] <... openat resumed>) = 3 [pid 418] <... ioctl resumed>) = 0 [pid 418] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 420] <... prctl resumed>) = 0 [pid 418] <... ioctl resumed>) = 0 [pid 420] setpgid(0, 0 [pid 418] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 420] <... setpgid resumed>) = 0 [pid 416] write(3, "1000", 4 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] <... write resumed>) = 4 [pid 418] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] close(3 [pid 419] <... prctl resumed>) = 0 [pid 418] <... openat resumed>) = 4 [pid 418] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 419] setpgid(0, 0 [pid 416] <... close resumed>) = 0 [pid 418] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 418] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 420] <... openat resumed>) = 3 [pid 419] <... setpgid resumed>) = 0 [pid 416] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 418] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 416] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 420] write(3, "1000", 4 [pid 418] exit_group(0 [pid 420] <... write resumed>) = 4 [pid 418] <... exit_group resumed>) = ? [pid 420] close(3 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] +++ exited with 0 +++ [pid 416] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 420] <... close resumed>) = 0 [pid 416] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 420] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 416] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 416] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 420] <... openat resumed>) = 3 [pid 416] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 420] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 416] <... openat resumed>) = 4 [pid 420] <... ioctl resumed>) = 0 [pid 420] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 420] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 420] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 416] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 420] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 422 [pid 416] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 420] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 416] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 421 attached [pid 420] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 416] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 421] set_robust_list(0x555555f13660, 24 [pid 420] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 416] exit_group(0) = ? [pid 421] <... set_robust_list resumed>) = 0 [pid 420] exit_group(0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... exit_group resumed>) = ? [pid 421] <... prctl resumed>) = 0 [pid 420] +++ exited with 0 +++ [pid 419] <... openat resumed>) = 3 [pid 416] +++ exited with 0 +++ [pid 419] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 419] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 419] close(3 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 421] setpgid(0, 0 [pid 419] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] <... setpgid resumed>) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 419] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 423 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 [pid 421] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 424 [pid 421] <... openat resumed>) = 3 [pid 419] <... openat resumed>) = 3 [pid 419] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 421] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 419] <... ioctl resumed>) = 0 [pid 421] <... ioctl resumed>) = 0 [pid 419] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 421] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 419] <... ioctl resumed>) = 0 [pid 421] <... ioctl resumed>) = 0 [pid 421] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 423 attached ) = 0 [pid 419] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 421] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 419] <... ioctl resumed>) = 0 [pid 423] set_robust_list(0x555555f13660, 24 [pid 421] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 422 attached [pid 419] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 421] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 419] <... openat resumed>) = 4 [pid 421] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 419] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 419] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 422] set_robust_list(0x555555f13660, 24 [pid 421] exit_group(0 [pid 419] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 422] <... set_robust_list resumed>) = 0 [pid 421] <... exit_group resumed>) = ? [pid 419] exit_group(0 [pid 423] <... set_robust_list resumed>) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] +++ exited with 0 +++ [pid 419] <... exit_group resumed>) = ? [pid 422] <... prctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 424 attached [pid 422] setpgid(0, 0 [pid 424] set_robust_list(0x555555f13660, 24 [pid 422] <... setpgid resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] <... set_robust_list resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] <... openat resumed>) = 3 [pid 424] <... prctl resumed>) = 0 [pid 422] write(3, "1000", 4 [pid 424] setpgid(0, 0 [pid 422] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 425 [pid 419] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 424] <... setpgid resumed>) = 0 [pid 422] close(3 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 424] <... openat resumed>) = 3 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 422] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 424] write(3, "1000", 4 [pid 422] <... openat resumed>) = 3 [pid 424] <... write resumed>) = 4 [pid 422] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 424] close(3 [pid 422] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 426 [pid 424] <... close resumed>) = 0 [pid 422] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 424] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 422] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 426 attached [pid 424] <... openat resumed>) = 3 [pid 423] <... prctl resumed>) = 0 [pid 422] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 424] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 422] <... ioctl resumed>) = 0 [pid 424] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 423] setpgid(0, 0 [pid 422] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 423] <... setpgid resumed>) = 0 [pid 424] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 422] <... openat resumed>) = 4 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 422] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 424] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 423] <... openat resumed>) = 3 [pid 422] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 424] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 422] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 424] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 423] write(3, "1000", 4 [pid 422] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 426] set_robust_list(0x555555f13660, 24 [pid 424] <... openat resumed>) = 4 [pid 423] <... write resumed>) = 4 [pid 422] exit_group(0 [pid 424] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 422] <... exit_group resumed>) = ? [pid 426] <... set_robust_list resumed>) = 0 [pid 424] <... ioctl resumed>) = 0 [pid 423] close(3 [pid 422] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] <... close resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 425 attached [pid 424] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 423] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 424] <... ioctl resumed>) = 0 [pid 425] set_robust_list(0x555555f13660, 24 [pid 424] exit_group(0 [pid 423] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] <... set_robust_list resumed>) = 0 [pid 424] <... exit_group resumed>) = ? [pid 423] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 426] <... prctl resumed>) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 424] +++ exited with 0 +++ [pid 423] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 425] <... prctl resumed>) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 427 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 423] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 428 [pid 425] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 423] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 425] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 425] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 423] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 425] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 423] <... openat resumed>) = 4 [pid 425] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 423] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 425] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 423] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 425] <... openat resumed>) = 4 [pid 423] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 425] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 426] setpgid(0, 0 [pid 423] exit_group(0 [pid 425] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 426] <... setpgid resumed>) = 0 [pid 423] <... exit_group resumed>) = ? [pid 425] exit_group(0) = ? [pid 425] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 427 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] set_robust_list(0x555555f13660, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 429 attached ./strace-static-x86_64: Process 428 attached [pid 427] setpgid(0, 0 [pid 426] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 427] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 429 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 429] set_robust_list(0x555555f13660, 24 [pid 428] set_robust_list(0x555555f13660, 24 [pid 426] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 427] <... openat resumed>) = 3 [pid 428] <... set_robust_list resumed>) = 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 427] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 430 [pid 428] <... openat resumed>) = 3 [pid 427] <... write resumed>) = 4 [pid 426] <... write resumed>) = 4 [pid 427] close(3) = 0 [pid 426] close(3) = 0 [pid 427] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 426] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 427] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 428] write(3, "1000", 4 [pid 427] <... ioctl resumed>) = 0 [pid 427] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 428] <... write resumed>) = 4 [pid 428] close(3) = 0 [pid 427] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 427] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 426] <... openat resumed>) = 3 [pid 427] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 428] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 427] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 427] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 426] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 427] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 428] <... openat resumed>) = 3 [pid 427] exit_group(0) = ? [pid 426] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 428] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 426] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 428] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 426] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 428] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 426] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 428] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 426] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 428] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 426] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 428] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 426] <... openat resumed>) = 4 [pid 428] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 427] +++ exited with 0 +++ [pid 426] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 428] <... openat resumed>) = 4 [pid 426] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 426] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 428] <... ioctl resumed>) = 0 [pid 426] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 428] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 426] exit_group(0 [pid 428] <... ioctl resumed>) = 0 [pid 426] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 431 attached ./strace-static-x86_64: Process 430 attached [pid 429] <... set_robust_list resumed>) = 0 [pid 428] exit_group(0 [pid 426] +++ exited with 0 +++ [pid 428] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 431 [pid 431] set_robust_list(0x555555f13660, 24 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 432 attached [pid 431] <... set_robust_list resumed>) = 0 [pid 430] set_robust_list(0x555555f13660, 24 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 428] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 432 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] <... set_robust_list resumed>) = 0 [pid 429] <... prctl resumed>) = 0 [pid 431] <... prctl resumed>) = 0 [pid 431] setpgid(0, 0) = 0 [pid 432] set_robust_list(0x555555f13660, 24 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] setpgid(0, 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... set_robust_list resumed>) = 0 [pid 430] <... prctl resumed>) = 0 [pid 429] <... setpgid resumed>) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] setpgid(0, 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 432] <... prctl resumed>) = 0 [pid 431] <... openat resumed>) = 3 [pid 430] <... setpgid resumed>) = 0 [pid 429] <... openat resumed>) = 3 [pid 432] setpgid(0, 0 [pid 431] write(3, "1000", 4 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... setpgid resumed>) = 0 [pid 431] <... write resumed>) = 4 [pid 430] <... openat resumed>) = 3 [pid 429] write(3, "1000", 4 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 430] write(3, "1000", 4 [pid 429] <... write resumed>) = 4 [pid 432] <... openat resumed>) = 3 [pid 431] close(3 [pid 430] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 432] write(3, "1000", 4 [pid 431] <... close resumed>) = 0 [pid 430] close(3 [pid 429] close(3./strace-static-x86_64: Process 433 attached [pid 432] <... write resumed>) = 4 [pid 431] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 433] set_robust_list(0x555555f13660, 24 [pid 431] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 433 [pid 433] <... set_robust_list resumed>) = 0 [pid 431] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 430] <... close resumed>) = 0 [pid 429] <... close resumed>) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 432] close(3 [pid 431] <... ioctl resumed>) = 0 [pid 430] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 429] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 433] <... prctl resumed>) = 0 [pid 431] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 433] setpgid(0, 0 [pid 431] <... ioctl resumed>) = 0 [pid 430] <... openat resumed>) = 3 [pid 429] <... openat resumed>) = 3 [pid 433] <... setpgid resumed>) = 0 [pid 431] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] <... close resumed>) = 0 [pid 431] <... ioctl resumed>) = 0 [pid 430] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 429] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 433] <... openat resumed>) = 3 [pid 431] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 433] write(3, "1000", 4 [pid 431] <... openat resumed>) = 4 [pid 430] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 429] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 433] <... write resumed>) = 4 [pid 431] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 430] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 433] close(3 [pid 431] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 429] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 433] <... close resumed>) = 0 [pid 431] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 430] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 433] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 432] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 431] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 430] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 429] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 433] <... openat resumed>) = 3 [pid 432] <... openat resumed>) = 3 [pid 431] exit_group(0 [pid 430] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 429] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 433] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 431] <... exit_group resumed>) = ? [pid 430] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 429] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 433] <... ioctl resumed>) = 0 [pid 432] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 431] +++ exited with 0 +++ [pid 430] <... openat resumed>) = 4 [pid 433] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 430] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 429] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 433] <... ioctl resumed>) = 0 [pid 430] <... ioctl resumed>) = 0 [pid 429] <... openat resumed>) = 4 [pid 430] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 429] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 430] <... ioctl resumed>) = 0 [pid 429] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 430] exit_group(0 [pid 433] <... ioctl resumed>) = 0 [pid 433] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 433] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 430] <... exit_group resumed>) = ? [pid 429] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 434 [pid 433] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 433] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 433] exit_group(0) = ? [pid 433] +++ exited with 0 +++ [pid 432] <... ioctl resumed>) = 0 [pid 430] +++ exited with 0 +++ [pid 429] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 429] exit_group(0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... exit_group resumed>) = ? [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x555555f13660, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 434] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 434] <... setpgid resumed>) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] <... openat resumed>) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 434] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 435 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] <... close resumed>) = 0 [pid 434] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 434] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 434] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 434] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 436 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 437 [pid 434] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 434] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 437 attached ./strace-static-x86_64: Process 436 attached [pid 432] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 434] exit_group(0 [pid 437] set_robust_list(0x555555f13660, 24 [pid 436] set_robust_list(0x555555f13660, 24 [pid 432] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 434] <... exit_group resumed>) = ? [pid 437] <... set_robust_list resumed>) = 0 [pid 436] <... set_robust_list resumed>) = 0 [pid 434] +++ exited with 0 +++ [pid 432] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 435 attached [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 435] set_robust_list(0x555555f13660, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 438 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 435] write(3, "1000", 4 [pid 432] <... openat resumed>) = 4 [pid 435] <... write resumed>) = 4 [pid 432] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 432] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 435] close(3 [pid 432] exit_group(0 [pid 435] <... close resumed>) = 0 [pid 435] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 432] <... exit_group resumed>) = ? [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] <... openat resumed>) = 3 [pid 435] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 435] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 435] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 435] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 435] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 432] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 435] <... ioctl resumed>) = 0 [pid 435] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 437] <... prctl resumed>) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 435] exit_group(0) = ? [pid 437] setpgid(0, 0 [pid 436] <... prctl resumed>) = 0 [pid 435] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 438 attached [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] set_robust_list(0x555555f13660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 439 [pid 438] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 440 [pid 437] <... setpgid resumed>) = 0 [pid 438] <... write resumed>) = 4 [pid 438] close(3 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] <... close resumed>) = 0 [pid 438] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 437] <... openat resumed>) = 3 [pid 438] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 437] write(3, "1000", 4 [pid 438] <... ioctl resumed>) = 0 [pid 437] <... write resumed>) = 4 [pid 438] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 437] close(3 [pid 438] <... ioctl resumed>) = 0 [pid 437] <... close resumed>) = 0 [pid 438] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 437] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 438] <... ioctl resumed>) = 0 [pid 438] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 437] <... openat resumed>) = 3 [pid 436] setpgid(0, 0 [pid 437] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 436] <... setpgid resumed>) = 0 [pid 437] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 437] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 438] <... openat resumed>) = 4 [pid 437] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 438] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 438] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 438] exit_group(0 [pid 437] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 438] <... exit_group resumed>) = ? [pid 437] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 438] +++ exited with 0 +++ [pid 437] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 436] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 439 attached [pid 437] <... openat resumed>) = 4 [pid 436] write(3, "1000", 4 [pid 437] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 436] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] <... ioctl resumed>) = 0 [pid 436] close(3 [pid 439] set_robust_list(0x555555f13660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 437] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 436] <... close resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 441 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 437] <... ioctl resumed>) = 0 [pid 436] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 439] <... openat resumed>) = 3 [pid 437] exit_group(0 [pid 436] <... openat resumed>) = 3 [pid 437] <... exit_group resumed>) = ? [pid 436] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 440 attached ) = 3 [pid 440] set_robust_list(0x555555f13660, 24 [pid 437] +++ exited with 0 +++ [pid 436] <... ioctl resumed>) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 436] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 439] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 436] <... ioctl resumed>) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 436] <... ioctl resumed>) = 0 [pid 439] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 436] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 439] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 440] <... prctl resumed>) = 0 [pid 439] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 440] setpgid(0, 0 [pid 439] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 442 [pid 439] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 436] <... openat resumed>) = 4 [pid 436] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 440] <... setpgid resumed>) = 0 [pid 439] <... openat resumed>) = 4 [pid 436] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 442 attached [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 436] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 440] <... openat resumed>) = 3 [pid 439] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 436] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 442] set_robust_list(0x555555f13660, 24 [pid 440] write(3, "1000", 4 [pid 439] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 436] exit_group(0 [pid 440] <... write resumed>) = 4 [pid 439] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 436] <... exit_group resumed>) = ? [pid 440] close(3 [pid 439] exit_group(0 [pid 440] <... close resumed>) = 0 [pid 439] <... exit_group resumed>) = ? [pid 442] <... set_robust_list resumed>) = 0 [pid 440] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 439] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ [pid 440] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 440] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 440] <... ioctl resumed>) = 0 [pid 440] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 440] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 440] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 441 attached [pid 440] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 441] set_robust_list(0x555555f13660, 24 [pid 440] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 441] <... set_robust_list resumed>) = 0 [pid 440] exit_group(0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 443 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 444 ./strace-static-x86_64: Process 443 attached [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 441] <... prctl resumed>) = 0 [pid 440] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 441] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 445 [pid 441] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 442] <... prctl resumed>) = 0 [pid 441] <... ioctl resumed>) = 0 [pid 442] setpgid(0, 0 [pid 441] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 442] <... setpgid resumed>) = 0 [pid 441] <... ioctl resumed>) = 0 [pid 441] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 441] <... openat resumed>) = 4 [pid 441] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 441] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 444 attached [pid 442] <... openat resumed>) = 3 [pid 444] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 442] write(3, "1000", 4) = 4 [pid 444] <... set_robust_list resumed>) = 0 [pid 442] close(3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... close resumed>) = 0 [pid 444] <... prctl resumed>) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 444] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 446 [pid 442] <... openat resumed>) = 3 [pid 444] <... write resumed>) = 4 [pid 442] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 444] close(3) = 0 [pid 442] <... ioctl resumed>) = 0 [pid 444] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 442] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 443] set_robust_list(0x555555f13660, 24 [pid 442] <... ioctl resumed>) = 0 [pid 444] <... openat resumed>) = 3 [pid 442] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 444] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 442] <... ioctl resumed>) = 0 [pid 444] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 444] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 444] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 444] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 443] <... set_robust_list resumed>) = 0 [pid 442] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 445 attached [pid 444] <... openat resumed>) = 4 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... openat resumed>) = 4 [pid 445] set_robust_list(0x555555f13660, 24 [pid 444] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 443] <... prctl resumed>) = 0 [pid 442] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 443] setpgid(0, 0 [pid 442] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 442] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 443] <... setpgid resumed>) = 0 [pid 442] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 445] <... prctl resumed>) = 0 [pid 444] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 442] exit_group(0 [pid 445] setpgid(0, 0 [pid 444] exit_group(0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] <... exit_group resumed>) = ? [pid 445] <... setpgid resumed>) = 0 [pid 444] <... exit_group resumed>) = ? [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] +++ exited with 0 +++ [pid 443] <... openat resumed>) = 3 [pid 442] +++ exited with 0 +++ [pid 445] <... openat resumed>) = 3 [pid 443] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] close(3./strace-static-x86_64: Process 446 attached [pid 445] <... close resumed>) = 0 [pid 446] set_robust_list(0x555555f13660, 24 [pid 445] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 446] <... set_robust_list resumed>) = 0 [pid 445] <... openat resumed>) = 3 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 446] <... prctl resumed>) = 0 [pid 445] <... ioctl resumed>) = 0 [pid 446] setpgid(0, 0 [pid 445] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 447 [pid 443] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 448 [pid 446] <... setpgid resumed>) = 0 [pid 445] <... ioctl resumed>) = 0 [pid 443] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 443] <... openat resumed>) = 3 [pid 446] <... openat resumed>) = 3 [pid 445] <... ioctl resumed>) = 0 [pid 443] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 447 attached ) = -1 EBUSY (Device or resource busy) [pid 446] write(3, "1000", 4 [pid 445] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 443] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 447] set_robust_list(0x555555f13660, 24 [pid 446] <... write resumed>) = 4 [pid 445] <... openat resumed>) = 4 [pid 443] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 446] close(3 [pid 445] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 443] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 446] <... close resumed>) = 0 [pid 445] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 443] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 447] <... set_robust_list resumed>) = 0 [pid 446] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 445] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 443] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... openat resumed>) = 3 [pid 445] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 446] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 445] exit_group(0 [pid 443] <... openat resumed>) = 4 [pid 447] <... prctl resumed>) = 0 [pid 446] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 445] <... exit_group resumed>) = ? [pid 443] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 447] setpgid(0, 0 [pid 446] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 445] +++ exited with 0 +++ [pid 443] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 448 attached [pid 446] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 443] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 448] set_robust_list(0x555555f13660, 24 [pid 446] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 443] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 443] <... exit_group resumed>) = ? [pid 448] <... set_robust_list resumed>) = 0 [pid 446] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 448] <... prctl resumed>) = 0 [pid 446] <... openat resumed>) = 4 [pid 448] setpgid(0, 0 [pid 446] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 449 [pid 448] <... setpgid resumed>) = 0 [pid 446] <... ioctl resumed>) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 448] <... openat resumed>) = 3 [pid 446] <... ioctl resumed>) = 0 [pid 443] +++ exited with 0 +++ [pid 448] write(3, "1000", 4 [pid 446] exit_group(0 [pid 448] <... write resumed>) = 4 [pid 447] <... setpgid resumed>) = 0 [pid 446] <... exit_group resumed>) = ? [pid 448] close(3 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 448] <... close resumed>) = 0 [pid 448] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 448] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 447] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 450 [pid 447] write(3, "1000", 4 [pid 448] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 447] <... write resumed>) = 4 [pid 448] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] close(3 [pid 448] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 448] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 448] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 448] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 447] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 451 [pid 448] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 448] exit_group(0 [pid 447] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 448] <... exit_group resumed>) = ? [pid 447] <... openat resumed>) = 3 ./strace-static-x86_64: Process 450 attached [pid 448] +++ exited with 0 +++ [pid 447] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 447] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 447] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x555555f13660, 24) = 0 [pid 450] set_robust_list(0x555555f13660, 24 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 447] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 449] <... prctl resumed>) = 0 [pid 447] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... openat resumed>) = 3 [pid 447] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 452 [pid 449] write(3, "1000", 4 [pid 447] <... openat resumed>) = 4 [pid 449] <... write resumed>) = 4 [pid 447] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 449] close(3 [pid 447] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 449] <... close resumed>) = 0 [pid 447] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 449] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 447] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 449] <... openat resumed>) = 3 [pid 447] exit_group(0 [pid 449] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 449] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 449] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 447] <... exit_group resumed>) = ? [pid 449] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 449] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 449] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 449] exit_group(0) = ? [pid 450] <... prctl resumed>) = 0 [pid 449] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 451 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 451] set_robust_list(0x555555f13660, 24) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 453 ./strace-static-x86_64: Process 452 attached [pid 451] <... openat resumed>) = 3 [pid 450] setpgid(0, 0 [pid 451] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 454 [pid 451] <... write resumed>) = 4 [pid 452] set_robust_list(0x555555f13660, 24 [pid 451] close(3 [pid 450] <... setpgid resumed>) = 0 [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 450] <... openat resumed>) = 3 [pid 452] <... prctl resumed>) = 0 [pid 451] <... openat resumed>) = 3 [pid 450] write(3, "1000", 4 [pid 452] setpgid(0, 0 [pid 451] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 450] <... write resumed>) = 4 [pid 452] <... setpgid resumed>) = 0 [pid 451] <... ioctl resumed>) = 0 [pid 450] close(3 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 450] <... close resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 451] <... ioctl resumed>) = 0 [pid 450] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 452] write(3, "1000", 4 [pid 451] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 450] <... openat resumed>) = 3 [pid 452] <... write resumed>) = 4 [pid 451] <... ioctl resumed>) = 0 [pid 450] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 452] close(3 [pid 451] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 450] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 451] <... openat resumed>) = 4 [pid 450] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 454 attached [pid 452] <... close resumed>) = 0 [pid 451] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 450] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 453 attached [pid 451] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 450] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 454] set_robust_list(0x555555f13660, 24 [pid 453] set_robust_list(0x555555f13660, 24 [pid 452] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 451] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 450] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 454] <... set_robust_list resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 451] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 450] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 451] exit_group(0 [pid 450] <... openat resumed>) = 4 [pid 454] <... prctl resumed>) = 0 [pid 452] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 451] <... exit_group resumed>) = ? [pid 450] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 454] setpgid(0, 0 [pid 453] <... set_robust_list resumed>) = 0 [pid 452] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 451] +++ exited with 0 +++ [pid 450] <... ioctl resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 450] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] <... prctl resumed>) = 0 [pid 452] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 450] <... ioctl resumed>) = 0 [pid 454] <... openat resumed>) = 3 [pid 453] setpgid(0, 0 [pid 452] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 450] exit_group(0 [pid 454] write(3, "1000", 4 [pid 453] <... setpgid resumed>) = 0 [pid 452] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 450] <... exit_group resumed>) = ? [pid 454] <... write resumed>) = 4 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] <... openat resumed>) = 4 [pid 450] +++ exited with 0 +++ [pid 454] close(3 [pid 453] <... openat resumed>) = 3 [pid 452] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... close resumed>) = 0 [pid 453] write(3, "1000", 4 [pid 452] <... ioctl resumed>) = 0 [pid 454] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 453] <... write resumed>) = 4 [pid 452] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 454] <... openat resumed>) = 3 [pid 453] close(3 [pid 452] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 453] <... close resumed>) = 0 [pid 452] exit_group(0 [pid 454] <... ioctl resumed>) = 0 [pid 453] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 452] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 455 attached [pid 454] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 453] <... openat resumed>) = 3 [pid 452] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] <... ioctl resumed>) = 0 [pid 454] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 453] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 455 [pid 454] <... ioctl resumed>) = 0 [pid 454] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 453] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 454] <... openat resumed>) = 4 [pid 454] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 453] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 454] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 456 [pid 454] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 453] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 454] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 454] exit_group(0 [pid 453] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 456 attached [pid 455] set_robust_list(0x555555f13660, 24 [pid 454] +++ exited with 0 +++ [pid 453] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 453] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 457 [pid 453] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 453] <... ioctl resumed>) = 0 [pid 453] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 453] <... ioctl resumed>) = 0 [pid 455] <... set_robust_list resumed>) = 0 [pid 453] exit_group(0) = ? [pid 456] set_robust_list(0x555555f13660, 24 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x555555f13660, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 458 [pid 457] <... setpgid resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 459 attached ./strace-static-x86_64: Process 458 attached [pid 456] <... set_robust_list resumed>) = 0 [pid 455] <... prctl resumed>) = 0 [pid 457] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 459 [pid 459] set_robust_list(0x555555f13660, 24 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 459] <... set_robust_list resumed>) = 0 [pid 457] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 455] setpgid(0, 0 [pid 457] <... openat resumed>) = 3 [pid 455] <... setpgid resumed>) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 457] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 457] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] <... openat resumed>) = 3 [pid 457] <... ioctl resumed>) = 0 [pid 457] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 457] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 455] write(3, "1000", 4 [pid 459] <... prctl resumed>) = 0 [pid 458] set_robust_list(0x555555f13660, 24 [pid 457] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 455] <... write resumed>) = 4 [pid 457] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 455] close(3 [pid 457] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 455] <... close resumed>) = 0 [pid 457] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 455] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 459] setpgid(0, 0 [pid 458] <... set_robust_list resumed>) = 0 [pid 457] exit_group(0 [pid 455] <... openat resumed>) = 3 [pid 457] <... exit_group resumed>) = ? [pid 455] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 459] <... setpgid resumed>) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 457] +++ exited with 0 +++ [pid 455] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 455] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 455] <... ioctl resumed>) = 0 [pid 455] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 455] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 455] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 455] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 460 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 455] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 456] <... prctl resumed>) = 0 [pid 455] exit_group(0 [pid 456] setpgid(0, 0 [pid 455] <... exit_group resumed>) = ? [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] <... prctl resumed>) = 0 [pid 456] <... setpgid resumed>) = 0 [pid 455] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] setpgid(0, 0 [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3) = 0 [pid 456] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 458] <... setpgid resumed>) = 0 [pid 459] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 461 [pid 456] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 459] write(3, "1000", 4 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... ioctl resumed>) = 0 [pid 456] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 459] <... write resumed>) = 4 [pid 456] <... ioctl resumed>) = 0 [pid 458] <... openat resumed>) = 3 [pid 459] close(3 [pid 456] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 459] <... close resumed>) = 0 [pid 458] write(3, "1000", 4 [pid 456] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 459] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 458] <... write resumed>) = 4 [pid 456] <... openat resumed>) = 4 [pid 456] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 456] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 459] <... openat resumed>) = 3 [pid 458] close(3 [pid 456] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 458] <... close resumed>) = 0 [pid 459] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 458] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 459] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 460 attached [pid 458] <... openat resumed>) = 3 [pid 456] exit_group(0 [pid 459] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 460] set_robust_list(0x555555f13660, 24 [pid 459] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 458] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 456] <... exit_group resumed>) = ? [pid 459] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 458] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 459] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 458] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 460] <... set_robust_list resumed>) = 0 [pid 459] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 458] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 456] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 459] <... openat resumed>) = 4 [pid 458] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 461 attached [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 458] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 461] set_robust_list(0x555555f13660, 24 [pid 460] <... prctl resumed>) = 0 [pid 459] <... ioctl resumed>) = 0 [pid 458] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 459] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 460] setpgid(0, 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 460] <... setpgid resumed>) = 0 [pid 461] <... prctl resumed>) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 462 [pid 459] <... ioctl resumed>) = 0 [pid 458] <... openat resumed>) = 4 [pid 458] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 459] exit_group(0) = ? [pid 458] <... ioctl resumed>) = 0 [pid 461] setpgid(0, 0 [pid 460] <... openat resumed>) = 3 [pid 461] <... setpgid resumed>) = 0 [pid 460] write(3, "1000", 4 [pid 458] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] <... write resumed>) = 4 [pid 461] <... openat resumed>) = 3 [pid 460] close(3 [pid 459] +++ exited with 0 +++ [pid 458] <... ioctl resumed>) = 0 [pid 461] write(3, "1000", 4 [pid 460] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 458] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 458] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... write resumed>) = 4 [pid 460] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 461] close(3 [pid 460] <... openat resumed>) = 3 [pid 461] <... close resumed>) = 0 [pid 460] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 463 [pid 461] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 460] <... ioctl resumed>) = 0 [pid 461] <... openat resumed>) = 3 [pid 460] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 461] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 460] <... ioctl resumed>) = 0 [pid 461] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 460] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 458] +++ exited with 0 +++ [pid 461] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 460] <... ioctl resumed>) = 0 [pid 461] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 460] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 461] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 460] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 462 attached [pid 461] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 460] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 461] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 460] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 461] <... openat resumed>) = 4 [pid 460] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 461] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 460] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] <... restart_syscall resumed>) = 0 [pid 461] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 460] exit_group(0 [pid 461] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 460] <... exit_group resumed>) = ? [pid 462] set_robust_list(0x555555f13660, 24 [pid 461] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 460] +++ exited with 0 +++ [pid 461] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 461] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 464 attached [pid 462] <... set_robust_list resumed>) = 0 [pid 461] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 464 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] <... prctl resumed>) = 0 [pid 462] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 287] <... clone resumed>, child_tidptr=0x555555f13650) = 465 [pid 462] setpgid(0, 0 [pid 463] close(3 [pid 462] <... setpgid resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... close resumed>) = 0 [pid 463] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 463] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 466 [pid 463] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 463] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 463] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 462] <... openat resumed>) = 3 [pid 464] set_robust_list(0x555555f13660, 24 [pid 463] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 463] exit_group(0) = ? [pid 464] <... set_robust_list resumed>) = 0 [pid 463] +++ exited with 0 +++ [pid 462] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... write resumed>) = 4 ./strace-static-x86_64: Process 466 attached [pid 462] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 462] <... close resumed>) = 0 [pid 466] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 465 attached ) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] set_robust_list(0x555555f13660, 24) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 467 [pid 462] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 466] <... prctl resumed>) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] <... openat resumed>) = 3 [pid 466] setpgid(0, 0 [pid 462] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 466] <... setpgid resumed>) = 0 [pid 462] <... ioctl resumed>) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] <... prctl resumed>) = 0 [pid 465] setpgid(0, 0 [pid 462] <... ioctl resumed>) = 0 [pid 462] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 465] <... setpgid resumed>) = 0 [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] <... prctl resumed>) = 0 [pid 462] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 466] <... openat resumed>) = 3 [pid 465] <... openat resumed>) = 3 [pid 462] <... openat resumed>) = 4 [pid 466] write(3, "1000", 4 [pid 465] write(3, "1000", 4 [pid 462] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 466] <... write resumed>) = 4 [pid 465] <... write resumed>) = 4 [pid 466] close(3 [pid 465] close(3 [pid 466] <... close resumed>) = 0 [pid 465] <... close resumed>) = 0 [pid 462] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 466] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 465] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 462] exit_group(0 [pid 466] <... openat resumed>) = 3 [pid 465] <... openat resumed>) = 3 [pid 462] <... exit_group resumed>) = ? [pid 464] setpgid(0, 0 [pid 466] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 465] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 466] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 465] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 466] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 465] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 466] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 465] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 466] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 465] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 466] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 465] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 466] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 465] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 464] <... setpgid resumed>) = 0 [pid 462] +++ exited with 0 +++ [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 466] <... openat resumed>) = 4 [pid 465] <... openat resumed>) = 4 [pid 464] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 464] write(3, "1000", 4 [pid 466] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 465] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 464] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] close(3./strace-static-x86_64: Process 467 attached [pid 466] <... ioctl resumed>) = 0 [pid 465] <... ioctl resumed>) = 0 [pid 467] set_robust_list(0x555555f13660, 24 [pid 466] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 465] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 464] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 468 [pid 467] <... set_robust_list resumed>) = 0 [pid 466] <... ioctl resumed>) = 0 [pid 465] <... ioctl resumed>) = 0 [pid 464] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 466] exit_group(0 [pid 465] exit_group(0 [pid 464] <... openat resumed>) = 3 ./strace-static-x86_64: Process 468 attached [pid 464] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 467] <... prctl resumed>) = 0 [pid 466] <... exit_group resumed>) = ? [pid 465] <... exit_group resumed>) = ? [pid 464] <... ioctl resumed>) = 0 [pid 468] set_robust_list(0x555555f13660, 24 [pid 467] setpgid(0, 0 [pid 466] +++ exited with 0 +++ [pid 465] +++ exited with 0 +++ [pid 464] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] <... ioctl resumed>) = 0 [pid 467] <... setpgid resumed>) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 467] write(3, "1000", 4 [pid 464] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 467] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 469 [pid 464] <... openat resumed>) = 4 [pid 467] close(3 [pid 464] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 467] <... close resumed>) = 0 [pid 464] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 467] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 464] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 467] <... openat resumed>) = 3 [pid 464] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 464] exit_group(0 [pid 467] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 464] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 467] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 467] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 467] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 470 [pid 467] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 467] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 467] exit_group(0) = ? [pid 468] <... set_robust_list resumed>) = 0 [pid 467] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 470 attached [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 470] set_robust_list(0x555555f13660, 24) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 469 attached ) = 0 [pid 469] set_robust_list(0x555555f13660, 24 [pid 470] setpgid(0, 0) = 0 [pid 469] <... set_robust_list resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 471 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 472 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0./strace-static-x86_64: Process 471 attached [pid 470] <... openat resumed>) = 3 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] <... setpgid resumed>) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 468] <... prctl resumed>) = 0 [pid 471] set_robust_list(0x555555f13660, 24 [pid 469] <... openat resumed>) = 3 [pid 468] setpgid(0, 0 [pid 470] write(3, "1000", 4 [pid 468] <... setpgid resumed>) = 0 [pid 470] <... write resumed>) = 4 [pid 470] close(3) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 470] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 469] write(3, "1000", 4 [pid 468] <... openat resumed>) = 3 [pid 470] <... openat resumed>) = 3 [pid 469] <... write resumed>) = 4 [pid 470] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 469] close(3 [pid 471] <... set_robust_list resumed>) = 0 [pid 470] <... ioctl resumed>) = 0 [pid 469] <... close resumed>) = 0 [pid 468] write(3, "1000", 4 [pid 470] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 469] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 470] <... ioctl resumed>) = 0 [pid 469] <... openat resumed>) = 3 [pid 468] <... write resumed>) = 4 [pid 468] close(3 [pid 470] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 469] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 468] <... close resumed>) = 0 [pid 470] <... ioctl resumed>) = 0 [pid 469] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 468] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 470] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 469] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 468] <... openat resumed>) = 3 [pid 470] <... openat resumed>) = 4 [pid 469] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 468] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 470] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 469] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 470] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 469] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 470] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 469] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 469] <... openat resumed>) = 4 [pid 468] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 470] exit_group(0 [pid 469] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 470] <... exit_group resumed>) = ? [pid 469] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 471] <... prctl resumed>) = 0 [pid 470] +++ exited with 0 +++ [pid 469] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 468] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] setpgid(0, 0 [pid 468] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 472 attached [pid 471] <... setpgid resumed>) = 0 [pid 469] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 468] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] set_robust_list(0x555555f13660, 24 [pid 469] exit_group(0 [pid 472] <... set_robust_list resumed>) = 0 [pid 469] <... exit_group resumed>) = ? [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] +++ exited with 0 +++ [pid 468] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 472] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 473 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] setpgid(0, 0 [pid 468] <... openat resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 468] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 468] <... ioctl resumed>) = 0 [pid 471] <... openat resumed>) = 3 [pid 472] <... setpgid resumed>) = 0 [pid 471] write(3, "1000", 4 [pid 468] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 474 [pid 471] <... write resumed>) = 4 [pid 468] <... ioctl resumed>) = 0 [pid 471] close(3 [pid 472] <... close resumed>) = 0 [pid 468] exit_group(0 [pid 471] <... close resumed>) = 0 [pid 468] <... exit_group resumed>) = ? [pid 472] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 472] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 472] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 472] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 468] +++ exited with 0 +++ [pid 472] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 472] <... openat resumed>) = 4 [pid 471] <... openat resumed>) = 3 [pid 472] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... restart_syscall resumed>) = 0 [pid 471] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 472] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 471] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 472] exit_group(0) = ? ./strace-static-x86_64: Process 475 attached [pid 472] +++ exited with 0 +++ [pid 471] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 471] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 475 ./strace-static-x86_64: Process 473 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 471] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 473] set_robust_list(0x555555f13660, 24) = 0 [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 473] setpgid(0, 0) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 471] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 476 [pid 473] <... openat resumed>) = 3 [pid 471] <... openat resumed>) = 4 [pid 475] set_robust_list(0x555555f13660, 24 [pid 471] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 474 attached [pid 473] write(3, "1000", 4 [pid 471] <... ioctl resumed>) = 0 [pid 474] set_robust_list(0x555555f13660, 24 [pid 473] <... write resumed>) = 4 [pid 471] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 474] <... set_robust_list resumed>) = 0 [pid 473] close(3 [pid 471] <... ioctl resumed>) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... close resumed>) = 0 [pid 471] exit_group(0 [pid 474] <... prctl resumed>) = 0 [pid 473] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 471] <... exit_group resumed>) = ? [pid 474] setpgid(0, 0 [pid 473] <... openat resumed>) = 3 [pid 474] <... setpgid resumed>) = 0 [pid 473] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... ioctl resumed>) = 0 [pid 471] +++ exited with 0 +++ [pid 474] <... openat resumed>) = 3 [pid 473] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] <... set_robust_list resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 474] write(3, "1000", 4 [pid 473] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 474] <... write resumed>) = 4 [pid 473] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 474] close(3 [pid 473] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 476 attached [pid 474] <... close resumed>) = 0 [pid 473] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 476] set_robust_list(0x555555f13660, 24 [pid 474] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 473] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 477 [pid 476] <... set_robust_list resumed>) = 0 [pid 474] <... openat resumed>) = 3 [pid 473] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 477 attached [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 474] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 473] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 477] set_robust_list(0x555555f13660, 24 [pid 475] <... prctl resumed>) = 0 [pid 476] <... prctl resumed>) = 0 [pid 475] setpgid(0, 0 [pid 474] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 473] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 476] setpgid(0, 0 [pid 474] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 473] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 476] <... setpgid resumed>) = 0 [pid 475] <... setpgid resumed>) = 0 [pid 474] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 473] exit_group(0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 473] <... exit_group resumed>) = ? [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... openat resumed>) = 3 [pid 475] <... openat resumed>) = 3 [pid 474] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 473] +++ exited with 0 +++ [pid 475] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 476] write(3, "1000", 4 [pid 474] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 476] <... write resumed>) = 4 [pid 474] <... openat resumed>) = 4 [pid 476] close(3 [pid 474] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 476] <... close resumed>) = 0 [pid 474] <... ioctl resumed>) = 0 [pid 476] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 475] close(3 [pid 474] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 476] <... openat resumed>) = 3 [pid 475] <... close resumed>) = 0 [pid 474] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 478 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 474] exit_group(0 [pid 476] <... ioctl resumed>) = 0 [pid 475] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 474] <... exit_group resumed>) = ? [pid 477] <... prctl resumed>) = 0 [pid 476] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 475] <... openat resumed>) = 3 [pid 474] +++ exited with 0 +++ [pid 477] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... setpgid resumed>) = 0 [pid 475] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 476] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 475] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 476] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 476] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 476] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 476] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 475] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 476] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 479 [pid 475] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] exit_group(0) = ? [pid 475] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 477] <... openat resumed>) = 3 [pid 476] +++ exited with 0 +++ [pid 475] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 477] write(3, "1000", 4 [pid 475] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... write resumed>) = 4 ./strace-static-x86_64: Process 478 attached [pid 475] <... openat resumed>) = 4 [pid 477] close(3 [pid 475] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] <... close resumed>) = 0 [pid 478] set_robust_list(0x555555f13660, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] <... ioctl resumed>) = 0 [pid 477] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 480 [pid 475] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 478] <... openat resumed>) = 3 [pid 477] <... openat resumed>) = 3 [pid 475] <... ioctl resumed>) = 0 [pid 478] write(3, "1000", 4 [pid 475] exit_group(0 [pid 477] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 475] <... exit_group resumed>) = ? [pid 478] <... write resumed>) = 4 [pid 478] close(3) = 0 [pid 478] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 478] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 475] +++ exited with 0 +++ [pid 478] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 477] <... ioctl resumed>) = 0 [pid 478] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 477] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 478] <... ioctl resumed>) = 0 [pid 478] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 477] <... ioctl resumed>) = 0 [pid 477] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 478] <... openat resumed>) = 4 [pid 477] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 477] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 478] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 479 attached ) = -1 EBADFD (File descriptor in bad state) [pid 479] set_robust_list(0x555555f13660, 24 [pid 478] exit_group(0 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] <... exit_group resumed>) = ? [pid 477] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 480 attached [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] +++ exited with 0 +++ [pid 477] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 481 [pid 477] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 479] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 477] exit_group(0 [pid 479] setpgid(0, 0) = 0 [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] <... exit_group resumed>) = ? [pid 479] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 482 [pid 479] <... write resumed>) = 4 [pid 479] close(3) = 0 [pid 479] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 479] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 477] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 479] <... ioctl resumed>) = 0 [pid 479] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] <... ioctl resumed>) = 0 [pid 479] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 479] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 479] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 483 [pid 479] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 479] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 483 attached [pid 479] exit_group(0 [pid 480] set_robust_list(0x555555f13660, 24 [pid 479] <... exit_group resumed>) = ? [pid 483] set_robust_list(0x555555f13660, 24 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 481 attached [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 481] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 481] <... set_robust_list resumed>) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 481] <... prctl resumed>) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 484 [pid 481] <... write resumed>) = 4 [pid 481] close(3) = 0 [pid 483] <... set_robust_list resumed>) = 0 [pid 481] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... openat resumed>) = 3 [pid 481] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 480] <... prctl resumed>) = 0 [pid 481] <... ioctl resumed>) = 0 [pid 481] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 480] setpgid(0, 0./strace-static-x86_64: Process 482 attached [pid 481] <... ioctl resumed>) = 0 [pid 482] set_robust_list(0x555555f13660, 24 [pid 481] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 482] <... set_robust_list resumed>) = 0 [pid 481] <... ioctl resumed>) = 0 [pid 480] <... setpgid resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] <... prctl resumed>) = 0 [pid 481] <... openat resumed>) = 4 [pid 480] <... openat resumed>) = 3 [pid 482] setpgid(0, 0 [pid 481] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 482] <... setpgid resumed>) = 0 [pid 481] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 480] write(3, "1000", 4 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 480] <... write resumed>) = 4 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] <... openat resumed>) = 3 [pid 481] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 480] close(3 [pid 482] write(3, "1000", 4 [pid 481] exit_group(0 [pid 480] <... close resumed>) = 0 [pid 480] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 482] <... write resumed>) = 4 [pid 481] <... exit_group resumed>) = ? [pid 480] <... openat resumed>) = 3 [pid 483] setpgid(0, 0 [pid 482] close(3 [pid 481] +++ exited with 0 +++ [pid 480] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 482] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 480] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 482] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 480] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 482] <... openat resumed>) = 3 [pid 483] <... setpgid resumed>) = 0 [pid 480] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 480] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 482] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 480] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 480] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 484 attached [pid 482] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 484] set_robust_list(0x555555f13660, 24 [pid 482] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 484] <... set_robust_list resumed>) = 0 [pid 482] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 485 [pid 484] <... prctl resumed>) = 0 [pid 482] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 480] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 483] <... openat resumed>) = 3 [pid 483] write(3, "1000", 4 [pid 480] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 484] setpgid(0, 0 [pid 483] <... write resumed>) = 4 [pid 482] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 480] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 484] <... setpgid resumed>) = 0 [pid 483] close(3 [pid 482] <... openat resumed>) = 4 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] <... close resumed>) = 0 [pid 482] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 480] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 484] <... openat resumed>) = 3 [pid 483] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 482] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 485 attached [pid 484] write(3, "1000", 4 [pid 482] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 480] exit_group(0 [pid 484] <... write resumed>) = 4 [pid 483] <... openat resumed>) = 3 [pid 482] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 480] <... exit_group resumed>) = ? [pid 484] close(3 [pid 483] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 482] exit_group(0 [pid 484] <... close resumed>) = 0 [pid 482] <... exit_group resumed>) = ? [pid 484] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 483] <... ioctl resumed>) = 0 [pid 482] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 483] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 483] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 483] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 483] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 484] <... openat resumed>) = 3 [pid 483] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 484] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 484] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 486 [pid 484] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 484] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 485] set_robust_list(0x555555f13660, 24 [pid 484] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 485] <... set_robust_list resumed>) = 0 [pid 484] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 487 [pid 483] <... openat resumed>) = 4 [pid 483] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 483] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 485] <... prctl resumed>) = 0 [pid 484] exit_group(0 [pid 483] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 485] setpgid(0, 0 [pid 484] <... exit_group resumed>) = ? [pid 483] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 486 attached [pid 485] <... setpgid resumed>) = 0 [pid 484] +++ exited with 0 +++ [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 483] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 483] <... exit_group resumed>) = ? [pid 287] <... restart_syscall resumed>) = 0 [pid 485] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] write(3, "1000", 4) = 4 [pid 485] close(3) = 0 [pid 485] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 485] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 488 [pid 485] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 485] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 485] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 483] +++ exited with 0 +++ [pid 485] <... openat resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 487 attached [pid 485] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 487] set_robust_list(0x555555f13660, 24 [pid 485] <... ioctl resumed>) = 0 [pid 486] set_robust_list(0x555555f13660, 24 [pid 487] <... set_robust_list resumed>) = 0 [pid 485] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... set_robust_list resumed>) = 0 [pid 485] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 485] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] setpgid(0, 0 [pid 485] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 489 attached [pid 487] <... setpgid resumed>) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] +++ exited with 0 +++ [pid 489] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 489 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... set_robust_list resumed>) = 0 [pid 487] <... openat resumed>) = 3 [pid 486] <... prctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 490 [pid 487] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 487] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 487] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 487] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 487] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 487] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 488 attached [pid 487] exit_group(0 [pid 486] setpgid(0, 0 [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] set_robust_list(0x555555f13660, 24 [pid 487] <... exit_group resumed>) = ? [pid 486] <... setpgid resumed>) = 0 [pid 489] <... prctl resumed>) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 487] +++ exited with 0 +++ [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 488] <... prctl resumed>) = 0 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 486] write(3, "1000", 4 [pid 488] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 491 [pid 486] <... write resumed>) = 4 [pid 488] <... write resumed>) = 4 [pid 486] close(3 [pid 488] close(3 [pid 486] <... close resumed>) = 0 [pid 488] <... close resumed>) = 0 [pid 488] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 486] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 488] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 486] <... openat resumed>) = 3 ./strace-static-x86_64: Process 490 attached [pid 488] <... ioctl resumed>) = 0 [pid 486] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 490] set_robust_list(0x555555f13660, 24 [pid 488] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 490] <... set_robust_list resumed>) = 0 [pid 488] <... ioctl resumed>) = 0 [pid 486] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 488] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 486] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 490] <... prctl resumed>) = 0 [pid 488] <... ioctl resumed>) = 0 [pid 486] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 489] setpgid(0, 0 [pid 486] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 490] setpgid(0, 0 [pid 489] <... setpgid resumed>) = 0 [pid 488] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 486] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 486] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 490] <... setpgid resumed>) = 0 [pid 488] <... openat resumed>) = 4 [pid 486] <... openat resumed>) = 4 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... openat resumed>) = 3 [pid 488] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 486] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 490] <... openat resumed>) = 3 [pid 489] write(3, "1000", 4 [pid 488] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 486] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 490] write(3, "1000", 4 [pid 488] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 490] <... write resumed>) = 4 [pid 488] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 486] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 489] <... write resumed>) = 4 [pid 490] close(3 [pid 489] close(3 [pid 488] exit_group(0 [pid 486] exit_group(0) = ? [pid 490] <... close resumed>) = 0 [pid 488] <... exit_group resumed>) = ? [pid 490] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 489] <... close resumed>) = 0 [pid 488] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 489] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 491 attached [pid 490] <... openat resumed>) = 3 [pid 489] <... openat resumed>) = 3 [pid 491] set_robust_list(0x555555f13660, 24 [pid 490] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 489] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 489] <... ioctl resumed>) = 0 [pid 491] <... set_robust_list resumed>) = 0 [pid 490] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 491] <... prctl resumed>) = 0 [pid 490] <... ioctl resumed>) = 0 [pid 491] setpgid(0, 0 [pid 490] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 489] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 492 [pid 491] <... setpgid resumed>) = 0 [pid 490] <... ioctl resumed>) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 491] <... openat resumed>) = 3 [pid 490] <... openat resumed>) = 4 [pid 489] <... ioctl resumed>) = 0 [pid 491] write(3, "1000", 4 [pid 490] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 491] <... write resumed>) = 4 [pid 490] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 489] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 493 [pid 491] close(3 [pid 490] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 491] <... close resumed>) = 0 [pid 490] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 489] <... openat resumed>) = 4 ./strace-static-x86_64: Process 493 attached [pid 491] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 490] exit_group(0 [pid 489] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 493] set_robust_list(0x555555f13660, 24 [pid 491] <... openat resumed>) = 3 [pid 490] <... exit_group resumed>) = ? [pid 493] <... set_robust_list resumed>) = 0 [pid 491] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 490] +++ exited with 0 +++ [pid 489] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 489] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 491] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 489] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 491] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 286] <... restart_syscall resumed>) = 0 [pid 491] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 489] exit_group(0 [pid 491] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 489] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 491] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 491] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 491] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 494 [pid 491] exit_group(0) = ? [pid 491] +++ exited with 0 +++ [pid 489] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 492 attached [pid 492] set_robust_list(0x555555f13660, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 492] <... prctl resumed>) = 0 [pid 492] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 492] <... setpgid resumed>) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 492] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 492] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 495 [pid 492] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 496 [pid 492] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 492] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 493] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 495 attached [pid 492] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 495] set_robust_list(0x555555f13660, 24 [pid 493] setpgid(0, 0 [pid 492] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 493] <... setpgid resumed>) = 0 [pid 492] exit_group(0 [pid 495] <... set_robust_list resumed>) = 0 [pid 492] <... exit_group resumed>) = ? [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 492] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 494 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 494] set_robust_list(0x555555f13660, 24) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 494] setpgid(0, 0) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] <... openat resumed>) = 3 [pid 494] <... openat resumed>) = 3 [pid 493] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 497 [pid 494] write(3, "1000", 4 [pid 493] <... write resumed>) = 4 [pid 494] <... write resumed>) = 4 [pid 493] close(3 [pid 494] close(3) = 0 [pid 493] <... close resumed>) = 0 [pid 494] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 496 attached [pid 494] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 493] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 496] set_robust_list(0x555555f13660, 24 [pid 494] <... ioctl resumed>) = 0 [pid 493] <... openat resumed>) = 3 [pid 496] <... set_robust_list resumed>) = 0 [pid 494] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 494] <... ioctl resumed>) = 0 [pid 493] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 496] <... prctl resumed>) = 0 [pid 494] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 493] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 493] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 496] setpgid(0, 0 [pid 494] <... ioctl resumed>) = 0 [pid 496] <... setpgid resumed>) = 0 [pid 494] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] <... prctl resumed>) = 0 [pid 494] <... openat resumed>) = 4 [pid 493] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 493] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 496] <... openat resumed>) = 3 [pid 494] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 493] <... openat resumed>) = 4 [pid 496] write(3, "1000", 4 [pid 494] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 493] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 496] <... write resumed>) = 4 [pid 494] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 493] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 493] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 496] close(3 [pid 494] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 493] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 497 attached [pid 496] <... close resumed>) = 0 [pid 494] exit_group(0 [pid 495] setpgid(0, 0 [pid 493] exit_group(0 [pid 497] set_robust_list(0x555555f13660, 24 [pid 496] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 495] <... setpgid resumed>) = 0 [pid 494] <... exit_group resumed>) = ? [pid 493] <... exit_group resumed>) = ? [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 494] +++ exited with 0 +++ [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] +++ exited with 0 +++ [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 496] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... openat resumed>) = 3 [pid 497] <... prctl resumed>) = 0 [pid 496] <... ioctl resumed>) = 0 [pid 495] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] setpgid(0, 0 [pid 496] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 497] <... setpgid resumed>) = 0 [pid 496] <... ioctl resumed>) = 0 [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 495] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 498 [pid 497] <... openat resumed>) = 3 [pid 496] <... ioctl resumed>) = 0 [pid 497] write(3, "1000", 4 [pid 496] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 497] <... write resumed>) = 4 [pid 496] <... openat resumed>) = 4 [pid 497] close(3 [pid 496] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 497] <... close resumed>) = 0 [pid 496] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 495] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 499 [pid 497] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 496] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 498 attached [pid 497] <... openat resumed>) = 3 [pid 496] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 495] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 497] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 496] exit_group(0 [pid 497] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 496] <... exit_group resumed>) = ? [pid 495] <... openat resumed>) = 3 [pid 498] set_robust_list(0x555555f13660, 24 [pid 497] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 496] +++ exited with 0 +++ [pid 495] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 497] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 495] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 497] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 495] <... ioctl resumed>) = 0 [pid 497] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 495] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 495] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 497] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 495] <... openat resumed>) = 4 [pid 497] <... openat resumed>) = 4 [pid 497] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 497] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 495] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 497] exit_group(0) = ? [pid 495] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 498] <... set_robust_list resumed>) = 0 [pid 497] +++ exited with 0 +++ [pid 495] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x555555f13660, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 500 [pid 499] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... setpgid resumed>) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 495] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 501 [pid 499] close(3 [pid 495] <... exit_group resumed>) = ? [pid 499] <... close resumed>) = 0 [pid 499] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 499] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 499] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 499] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 495] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 499] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] <... openat resumed>) = 4 [pid 499] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 499] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 499] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 502 [pid 499] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 502 attached [pid 499] +++ exited with 0 +++ [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 500 attached [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 500] set_robust_list(0x555555f13660, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 500] setpgid(0, 0) = 0 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 503 [pid 500] <... openat resumed>) = 3 [pid 498] <... prctl resumed>) = 0 [pid 500] write(3, "1000", 4 [pid 498] setpgid(0, 0) = 0 [pid 500] <... write resumed>) = 4 ./strace-static-x86_64: Process 501 attached [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] set_robust_list(0x555555f13660, 24 [pid 500] close(3 [pid 501] <... set_robust_list resumed>) = 0 [pid 500] <... close resumed>) = 0 [pid 498] <... openat resumed>) = 3 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 498] write(3, "1000", 4 [pid 502] set_robust_list(0x555555f13660, 24 [pid 501] <... prctl resumed>) = 0 [pid 500] <... openat resumed>) = 3 [pid 501] setpgid(0, 0 [pid 500] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 502] <... set_robust_list resumed>) = 0 [pid 498] <... write resumed>) = 4 [pid 501] <... setpgid resumed>) = 0 [pid 500] <... ioctl resumed>) = 0 [pid 498] close(3) = 0 ./strace-static-x86_64: Process 503 attached [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 498] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 501] <... openat resumed>) = 3 [pid 500] <... ioctl resumed>) = 0 [pid 498] <... openat resumed>) = 3 [pid 501] write(3, "1000", 4 [pid 500] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 501] <... write resumed>) = 4 [pid 500] <... ioctl resumed>) = 0 [pid 498] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 501] close(3 [pid 500] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 501] <... close resumed>) = 0 [pid 500] <... openat resumed>) = 4 [pid 498] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 501] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 500] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 501] <... openat resumed>) = 3 [pid 500] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 498] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 501] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 500] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 498] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 498] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 501] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 500] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 498] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 501] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 500] exit_group(0 [pid 498] <... openat resumed>) = 4 [pid 498] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 503] set_robust_list(0x555555f13660, 24 [pid 501] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 500] <... exit_group resumed>) = ? [pid 498] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 502] <... prctl resumed>) = 0 [pid 498] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 502] setpgid(0, 0 [pid 498] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 503] <... set_robust_list resumed>) = 0 [pid 502] <... setpgid resumed>) = 0 [pid 501] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 500] +++ exited with 0 +++ [pid 498] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... exit_group resumed>) = ? [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 501] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] <... prctl resumed>) = 0 [pid 501] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 503] setpgid(0, 0 [pid 501] <... openat resumed>) = 4 [pid 503] <... setpgid resumed>) = 0 [pid 501] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] <... ioctl resumed>) = 0 [pid 503] <... openat resumed>) = 3 [pid 501] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 504 [pid 503] write(3, "1000", 4 [pid 501] <... ioctl resumed>) = 0 [pid 498] +++ exited with 0 +++ [pid 503] <... write resumed>) = 4 [pid 501] exit_group(0 [pid 503] close(3 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 501] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 504 attached [pid 502] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] set_robust_list(0x555555f13660, 24 [pid 502] write(3, "1000", 4 [pid 501] +++ exited with 0 +++ [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 502] <... write resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] <... prctl resumed>) = 0 [pid 502] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] setpgid(0, 0 [pid 503] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 502] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 505 attached [pid 504] <... setpgid resumed>) = 0 [pid 503] <... openat resumed>) = 3 [pid 502] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 503] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 503] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 503] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 503] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 505 [pid 503] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 503] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 503] exit_group(0) = ? ./strace-static-x86_64: Process 506 attached [pid 505] set_robust_list(0x555555f13660, 24 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] +++ exited with 0 +++ [pid 502] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 506] set_robust_list(0x555555f13660, 24 [pid 505] <... set_robust_list resumed>) = 0 [pid 504] <... openat resumed>) = 3 [pid 502] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 506 [pid 504] write(3, "1000", 4 [pid 502] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] <... write resumed>) = 4 [pid 502] <... ioctl resumed>) = 0 [pid 504] close(3 [pid 502] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 506] <... set_robust_list resumed>) = 0 [pid 502] <... ioctl resumed>) = 0 [pid 504] <... close resumed>) = 0 [pid 502] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... openat resumed>) = 4 [pid 506] <... prctl resumed>) = 0 [pid 506] setpgid(0, 0) = 0 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 504] <... openat resumed>) = 3 [pid 502] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 507 [pid 504] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 502] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 504] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 502] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 506] <... openat resumed>) = 3 [pid 504] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 502] exit_group(0) = ? [pid 504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 506] write(3, "1000", 4) = 4 [pid 506] close(3) = 0 [pid 506] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 506] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 502] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 504] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 506] <... ioctl resumed>) = 0 [pid 504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 506] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 506] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 504] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 508 [pid 506] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 504] <... openat resumed>) = 4 [pid 506] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 504] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 506] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 504] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 506] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 506] exit_group(0) = ? ./strace-static-x86_64: Process 508 attached ./strace-static-x86_64: Process 507 attached [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 508] set_robust_list(0x555555f13660, 24 [pid 507] set_robust_list(0x555555f13660, 24 [pid 506] +++ exited with 0 +++ [pid 505] <... prctl resumed>) = 0 [pid 504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 508] <... set_robust_list resumed>) = 0 [pid 507] <... set_robust_list resumed>) = 0 [pid 505] setpgid(0, 0 [pid 504] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] <... setpgid resumed>) = 0 [pid 504] <... exit_group resumed>) = ? [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] +++ exited with 0 +++ [pid 508] <... openat resumed>) = 3 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 505] <... openat resumed>) = 3 [pid 508] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 509 [pid 505] write(3, "1000", 4 [pid 508] <... ioctl resumed>) = 0 [pid 505] <... write resumed>) = 4 [pid 508] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 505] close(3 [pid 508] <... ioctl resumed>) = 0 [pid 505] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 508] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 508] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 505] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 508] <... openat resumed>) = 4 [pid 508] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 508] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 508] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 510 [pid 508] <... exit_group resumed>) = ? [pid 505] <... openat resumed>) = 3 [pid 508] +++ exited with 0 +++ [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 505] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 509 attached [pid 505] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 509] set_robust_list(0x555555f13660, 24 [pid 505] <... ioctl resumed>) = 0 [pid 509] <... set_robust_list resumed>) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 507] <... prctl resumed>) = 0 [pid 505] <... ioctl resumed>) = 0 [pid 509] <... prctl resumed>) = 0 [pid 505] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 511 [pid 505] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 509] write(3, "1000", 4 [pid 505] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 509] <... write resumed>) = 4 [pid 509] close(3) = 0 [pid 509] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 507] setpgid(0, 0 [pid 505] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 509] <... openat resumed>) = 3 [pid 509] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 510 attached ) = -1 EBUSY (Device or resource busy) [pid 510] set_robust_list(0x555555f13660, 24 [pid 509] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 507] <... setpgid resumed>) = 0 [pid 505] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 509] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 510] <... set_robust_list resumed>) = 0 [pid 505] exit_group(0 [pid 509] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 505] <... exit_group resumed>) = ? [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 510] <... prctl resumed>) = 0 [pid 509] <... openat resumed>) = 4 [pid 510] setpgid(0, 0 [pid 509] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 510] <... setpgid resumed>) = 0 [pid 509] <... ioctl resumed>) = 0 [pid 505] +++ exited with 0 +++ [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 507] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 510] <... openat resumed>) = 3 [pid 509] <... ioctl resumed>) = 0 [pid 507] write(3, "1000", 4 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 507] <... write resumed>) = 4 [pid 510] write(3, "1000", 4 [pid 509] exit_group(0 [pid 507] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... close resumed>) = 0 [pid 510] <... write resumed>) = 4 [pid 509] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 512 attached [pid 510] close(3 [pid 509] +++ exited with 0 +++ [pid 507] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 512 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 510] <... close resumed>) = 0 [pid 507] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 510] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 507] <... ioctl resumed>) = 0 [pid 507] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 ./strace-static-x86_64: Process 511 attached [pid 510] <... openat resumed>) = 3 [pid 507] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 511] set_robust_list(0x555555f13660, 24 [pid 510] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 507] <... ioctl resumed>) = 0 [pid 507] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] <... openat resumed>) = 4 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 510] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 511] <... prctl resumed>) = 0 [pid 510] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 511] setpgid(0, 0 [pid 510] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 507] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 513 [pid 511] <... setpgid resumed>) = 0 [pid 510] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 507] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 507] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 512] set_robust_list(0x555555f13660, 24 [pid 511] <... openat resumed>) = 3 [pid 510] <... openat resumed>) = 4 [pid 507] exit_group(0 [pid 511] write(3, "1000", 4 [pid 510] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 511] <... write resumed>) = 4 [pid 510] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 511] close(3 [pid 510] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 511] <... close resumed>) = 0 [pid 510] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 512] <... set_robust_list resumed>) = 0 [pid 511] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 510] exit_group(0 [pid 507] <... exit_group resumed>) = ? [pid 511] <... openat resumed>) = 3 [pid 510] <... exit_group resumed>) = ? [pid 511] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 510] +++ exited with 0 +++ [pid 507] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... ioctl resumed>) = 0 [pid 511] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 511] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 511] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 514 [pid 511] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 511] exit_group(0) = ? ./strace-static-x86_64: Process 514 attached [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 511] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 513] <... set_robust_list resumed>) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 515 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 516 [pid 513] close(3) = 0 [pid 513] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 512] <... prctl resumed>) = 0 [pid 513] <... openat resumed>) = 3 [pid 512] setpgid(0, 0) = 0 [pid 513] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 513] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 513] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 514] set_robust_list(0x555555f13660, 24 [pid 513] <... openat resumed>) = 4 [pid 512] <... openat resumed>) = 3 [pid 512] write(3, "1000", 4 [pid 513] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 512] <... write resumed>) = 4 [pid 513] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 512] close(3 [pid 513] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 512] <... close resumed>) = 0 [pid 513] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 513] exit_group(0 [pid 512] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 513] <... exit_group resumed>) = ? [pid 512] <... openat resumed>) = 3 [pid 514] <... set_robust_list resumed>) = 0 [pid 513] +++ exited with 0 +++ [pid 512] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 515 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 512] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 515] set_robust_list(0x555555f13660, 24 [pid 512] <... ioctl resumed>) = 0 [pid 515] <... set_robust_list resumed>) = 0 [pid 512] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 516 attached [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 512] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 516] set_robust_list(0x555555f13660, 24 [pid 515] <... prctl resumed>) = 0 [pid 512] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 516] <... set_robust_list resumed>) = 0 [pid 515] setpgid(0, 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] <... setpgid resumed>) = 0 [pid 516] <... prctl resumed>) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 516] setpgid(0, 0 [pid 515] <... openat resumed>) = 3 [pid 512] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 517 [pid 512] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 516] <... setpgid resumed>) = 0 [pid 515] write(3, "1000", 4 [pid 512] exit_group(0) = ? [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] <... write resumed>) = 4 [pid 516] <... openat resumed>) = 3 [pid 515] close(3 [pid 516] write(3, "1000", 4 [pid 515] <... close resumed>) = 0 [pid 512] +++ exited with 0 +++ [pid 516] <... write resumed>) = 4 [pid 515] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] close(3 [pid 515] <... openat resumed>) = 3 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 516] <... close resumed>) = 0 [pid 515] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 514] <... prctl resumed>) = 0 [pid 516] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 515] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 516] <... openat resumed>) = 3 [pid 515] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 516] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 515] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 515] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 516] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 515] <... ioctl resumed>) = 0 [pid 516] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 515] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 516] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 515] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 518 [pid 516] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 515] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 516] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 515] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 516] <... openat resumed>) = 4 [pid 515] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 514] setpgid(0, 0) = 0 [pid 516] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 515] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 516] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 515] exit_group(0 [pid 516] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 515] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 518 attached [pid 516] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 515] +++ exited with 0 +++ [pid 514] <... openat resumed>) = 3 ./strace-static-x86_64: Process 517 attached [pid 516] exit_group(0 [pid 517] set_robust_list(0x555555f13660, 24 [pid 516] <... exit_group resumed>) = ? [pid 514] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] set_robust_list(0x555555f13660, 24 [pid 517] <... set_robust_list resumed>) = 0 [pid 516] +++ exited with 0 +++ [pid 514] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] close(3 [pid 290] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] <... close resumed>) = 0 [pid 517] <... prctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 518] <... set_robust_list resumed>) = 0 [pid 514] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 517] setpgid(0, 0 [pid 518] <... prctl resumed>) = 0 [pid 517] <... setpgid resumed>) = 0 [pid 518] setpgid(0, 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 519 [pid 518] <... setpgid resumed>) = 0 [pid 517] <... openat resumed>) = 3 [pid 514] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 517] write(3, "1000", 4 [pid 514] <... ioctl resumed>) = 0 [pid 514] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 518] <... openat resumed>) = 3 [pid 517] <... write resumed>) = 4 [pid 514] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... ioctl resumed>) = 0 [pid 518] write(3, "1000", 4 [pid 517] close(3 [pid 518] <... write resumed>) = 4 [pid 517] <... close resumed>) = 0 [pid 518] close(3 [pid 517] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 514] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 518] <... close resumed>) = 0 [pid 517] <... openat resumed>) = 3 [pid 514] <... openat resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 520 [pid 514] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 518] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 517] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 514] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 514] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 518] <... openat resumed>) = 3 [pid 517] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 514] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 514] exit_group(0 [pid 518] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 517] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 514] <... exit_group resumed>) = ? [pid 518] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 517] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 518] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 517] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 518] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 517] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 518] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 517] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 518] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 517] <... openat resumed>) = 4 [pid 518] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 517] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 514] +++ exited with 0 +++ [pid 518] <... openat resumed>) = 4 [pid 517] <... ioctl resumed>) = 0 [pid 518] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 517] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 519 attached [pid 518] <... ioctl resumed>) = 0 [pid 517] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 517] exit_group(0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 518] <... ioctl resumed>) = 0 [pid 517] <... exit_group resumed>) = ? [pid 519] set_robust_list(0x555555f13660, 24 [pid 518] exit_group(0 [pid 517] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] <... exit_group resumed>) = ? [pid 519] <... set_robust_list resumed>) = 0 [pid 518] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x555555f13660, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 521 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 522 [pid 520] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... openat resumed>) = 3 [pid 520] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 520] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 520] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 520] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 523 [pid 520] <... openat resumed>) = 4 [pid 520] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 520] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 520] exit_group(0) = ? ./strace-static-x86_64: Process 522 attached [pid 520] +++ exited with 0 +++ [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x555555f13660, 24) = 0 [pid 522] set_robust_list(0x555555f13660, 24 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 519] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 521] <... prctl resumed>) = 0 [pid 521] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 524 [pid 521] <... write resumed>) = 4 [pid 521] close(3) = 0 [pid 521] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 522] <... set_robust_list resumed>) = 0 [pid 521] <... openat resumed>) = 3 [pid 519] setpgid(0, 0 [pid 521] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 521] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 521] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 521] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 519] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x555555f13660, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 523] <... prctl resumed>) = 0 [pid 521] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 523] setpgid(0, 0 [pid 521] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 519] <... openat resumed>) = 3 [pid 523] <... setpgid resumed>) = 0 [pid 521] exit_group(0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] <... exit_group resumed>) = ? [pid 519] write(3, "1000", 4 [pid 523] <... openat resumed>) = 3 [pid 522] <... prctl resumed>) = 0 [pid 521] +++ exited with 0 +++ [pid 519] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 522] setpgid(0, 0 [pid 519] close(3 [pid 287] <... restart_syscall resumed>) = 0 [pid 519] <... close resumed>) = 0 [pid 523] <... openat resumed>) = 3 [pid 519] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 523] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 523] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 523] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 519] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 525 [pid 523] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 519] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 523] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 519] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 523] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 523] exit_group(0) = ? [pid 523] +++ exited with 0 +++ [pid 522] <... setpgid resumed>) = 0 [pid 519] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 519] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 524 attached ) = -1 EBADFD (File descriptor in bad state) [pid 524] set_robust_list(0x555555f13660, 24 [pid 519] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 524] <... set_robust_list resumed>) = 0 [pid 519] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 519] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 526 [pid 524] <... openat resumed>) = 3 [pid 519] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 524] write(3, "1000", 4 [pid 519] <... ioctl resumed>) = 0 [pid 524] <... write resumed>) = 4 [pid 524] close(3 [pid 519] exit_group(0) = ? [pid 524] <... close resumed>) = 0 [pid 524] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 524] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 524] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 524] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 519] +++ exited with 0 +++ [pid 524] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 525 attached [pid 524] <... openat resumed>) = 4 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 525] set_robust_list(0x555555f13660, 24 [pid 524] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 522] <... openat resumed>) = 3 [pid 525] <... set_robust_list resumed>) = 0 [pid 524] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 522] write(3, "1000", 4) = 4 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 524] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 522] close(3 [pid 290] <... restart_syscall resumed>) = 0 [pid 525] <... prctl resumed>) = 0 [pid 524] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 525] setpgid(0, 0 [pid 524] exit_group(0 [pid 522] <... close resumed>) = 0 [pid 525] <... setpgid resumed>) = 0 [pid 524] <... exit_group resumed>) = ? [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 524] +++ exited with 0 +++ [pid 522] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 525] close(3) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 527 ./strace-static-x86_64: Process 526 attached [pid 525] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 522] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 526] set_robust_list(0x555555f13660, 24 [pid 525] <... openat resumed>) = 3 [pid 526] <... set_robust_list resumed>) = 0 [pid 525] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] <... ioctl resumed>) = 0 [pid 522] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 528 [pid 526] <... prctl resumed>) = 0 [pid 525] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 522] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 526] setpgid(0, 0 [pid 525] <... ioctl resumed>) = 0 [pid 522] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 527 attached [pid 522] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 527] set_robust_list(0x555555f13660, 24 [pid 522] <... ioctl resumed>) = 0 [pid 522] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 526] <... setpgid resumed>) = 0 [pid 525] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 522] <... openat resumed>) = 4 [pid 527] <... set_robust_list resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 525] <... ioctl resumed>) = 0 [pid 522] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 526] <... openat resumed>) = 3 [pid 525] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 526] write(3, "1000", 4 [pid 525] <... openat resumed>) = 4 [pid 522] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 526] <... write resumed>) = 4 [pid 525] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 522] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 526] close(3 [pid 525] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 526] <... close resumed>) = 0 [pid 525] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 522] exit_group(0 [pid 526] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 525] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 522] <... exit_group resumed>) = ? [pid 527] <... prctl resumed>) = 0 [pid 526] <... openat resumed>) = 3 [pid 525] exit_group(0 [pid 526] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 525] <... exit_group resumed>) = ? [pid 527] setpgid(0, 0 [pid 526] <... ioctl resumed>) = 0 [pid 525] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 526] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 526] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 526] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 527] <... setpgid resumed>) = 0 [pid 526] <... openat resumed>) = 4 [pid 526] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 526] exit_group(0) = ? [pid 527] <... openat resumed>) = 3 [pid 526] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] write(3, "1000", 4./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x555555f13660, 24 [pid 527] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 527] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... set_robust_list resumed>) = 0 [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) = 4 [pid 528] close(3) = 0 [pid 528] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 528] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 527] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 530 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 529 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 531 [pid 528] <... ioctl resumed>) = 0 [pid 527] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 528] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 527] <... openat resumed>) = 3 [pid 528] <... ioctl resumed>) = 0 [pid 528] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 528] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 530 attached [pid 527] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 528] <... openat resumed>) = 4 [pid 528] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 528] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 530] set_robust_list(0x555555f13660, 24 [pid 528] exit_group(0 [pid 527] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 528] <... exit_group resumed>) = ? [pid 527] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 527] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 530] <... set_robust_list resumed>) = 0 [pid 528] +++ exited with 0 +++ [pid 527] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 529 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 527] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 529] set_robust_list(0x555555f13660, 24 [pid 527] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 529] <... set_robust_list resumed>) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 531 attached [pid 527] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 531] set_robust_list(0x555555f13660, 24 [pid 529] <... prctl resumed>) = 0 [pid 527] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... set_robust_list resumed>) = 0 [pid 529] setpgid(0, 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 529] <... setpgid resumed>) = 0 [pid 531] <... prctl resumed>) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 531] setpgid(0, 0 [pid 529] <... openat resumed>) = 3 [pid 527] exit_group(0 [pid 531] <... setpgid resumed>) = 0 [pid 529] write(3, "1000", 4 [pid 527] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 532 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... write resumed>) = 4 [pid 531] <... openat resumed>) = 3 [pid 529] close(3 [pid 531] write(3, "1000", 4 [pid 529] <... close resumed>) = 0 [pid 531] <... write resumed>) = 4 [pid 530] <... prctl resumed>) = 0 [pid 529] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 527] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] setpgid(0, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 531] close(3 [pid 530] <... setpgid resumed>) = 0 [pid 529] <... openat resumed>) = 3 [pid 531] <... close resumed>) = 0 [pid 529] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 531] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 529] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 531] <... openat resumed>) = 3 [pid 529] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 530] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] write(3, "1000", 4 [pid 531] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 529] <... ioctl resumed>) = 0 [pid 531] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 529] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 531] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 529] <... ioctl resumed>) = 0 [pid 530] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 533 [pid 530] close(3 [pid 531] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 529] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 530] <... close resumed>) = 0 [pid 531] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 529] <... openat resumed>) = 4 [pid 530] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 532 attached [pid 531] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 530] <... openat resumed>) = 3 [pid 529] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 532] set_robust_list(0x555555f13660, 24 [pid 531] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 530] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 529] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 533 attached [pid 530] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 533] set_robust_list(0x555555f13660, 24 [pid 532] <... set_robust_list resumed>) = 0 [pid 531] <... openat resumed>) = 4 [pid 530] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 529] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 531] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 530] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 529] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] <... prctl resumed>) = 0 [pid 531] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 530] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 529] exit_group(0 [pid 533] <... prctl resumed>) = 0 [pid 532] setpgid(0, 0 [pid 531] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 530] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 529] <... exit_group resumed>) = ? [pid 533] setpgid(0, 0 [pid 532] <... setpgid resumed>) = 0 [pid 531] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 530] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 533] <... setpgid resumed>) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] exit_group(0 [pid 530] <... openat resumed>) = 4 [pid 529] +++ exited with 0 +++ [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] write(3, "1000", 4 [pid 531] <... exit_group resumed>) = ? [pid 530] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] <... openat resumed>) = 3 [pid 532] <... write resumed>) = 4 [pid 530] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 533] write(3, "1000", 4 [pid 532] close(3 [pid 530] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 533] <... write resumed>) = 4 [pid 532] <... close resumed>) = 0 [pid 531] +++ exited with 0 +++ [pid 530] <... ioctl resumed>) = 0 [pid 533] close(3 [pid 532] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] <... close resumed>) = 0 [pid 532] <... openat resumed>) = 3 [pid 530] exit_group(0 [pid 533] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 532] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 530] <... exit_group resumed>) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] <... openat resumed>) = 3 [pid 532] <... ioctl resumed>) = 0 [pid 533] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 532] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 533] <... ioctl resumed>) = 0 [pid 532] <... ioctl resumed>) = 0 [pid 533] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 532] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 533] <... ioctl resumed>) = 0 [pid 532] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 534 [pid 533] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 532] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 533] <... ioctl resumed>) = 0 [pid 532] <... openat resumed>) = 4 [pid 533] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 532] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 530] +++ exited with 0 +++ [pid 533] <... openat resumed>) = 4 [pid 532] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 534 attached [pid 533] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 532] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] set_robust_list(0x555555f13660, 24 [pid 533] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 532] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... set_robust_list resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 535 [pid 534] <... openat resumed>) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 536 [pid 534] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 534] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 534] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 533] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 532] exit_group(0./strace-static-x86_64: Process 536 attached [pid 534] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 534] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 534] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 534] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 535 attached [pid 536] set_robust_list(0x555555f13660, 24 [pid 534] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 533] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 532] <... exit_group resumed>) = ? [pid 534] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 534] exit_group(0) = ? [pid 534] +++ exited with 0 +++ [pid 533] exit_group(0 [pid 536] <... set_robust_list resumed>) = 0 [pid 532] +++ exited with 0 +++ [pid 535] set_robust_list(0x555555f13660, 24 [pid 533] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 536] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] write(3, "1000", 4 [pid 535] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 537 attached [pid 536] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] set_robust_list(0x555555f13660, 24 [pid 536] close(3 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 537 [pid 536] <... close resumed>) = 0 [pid 535] <... prctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 538 [pid 536] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 535] setpgid(0, 0 [pid 536] <... openat resumed>) = 3 [pid 535] <... setpgid resumed>) = 0 [pid 536] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 536] <... ioctl resumed>) = 0 [pid 536] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 536] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 539 [pid 536] <... ioctl resumed>) = 0 [pid 536] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 535] <... openat resumed>) = 3 [pid 536] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 535] write(3, "1000", 4 [pid 536] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 536] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 536] exit_group(0 [pid 535] <... write resumed>) = 4 [pid 537] <... set_robust_list resumed>) = 0 [pid 536] <... exit_group resumed>) = ? [pid 535] close(3./strace-static-x86_64: Process 538 attached [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] +++ exited with 0 +++ ./strace-static-x86_64: Process 539 attached [pid 535] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 539] set_robust_list(0x555555f13660, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0 [pid 535] <... openat resumed>) = 3 [pid 539] <... setpgid resumed>) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] <... prctl resumed>) = 0 [pid 535] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 539] <... openat resumed>) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 535] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 540 [pid 539] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 535] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 539] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 535] <... ioctl resumed>) = 0 [pid 539] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 539] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 539] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 535] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 537] setpgid(0, 0 [pid 535] <... ioctl resumed>) = 0 [pid 535] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 539] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 535] <... openat resumed>) = 4 [pid 539] <... openat resumed>) = 4 [pid 537] <... setpgid resumed>) = 0 [pid 535] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 539] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 535] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 539] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 535] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 539] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 535] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 539] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 539] exit_group(0 [pid 535] exit_group(0) = ? [pid 539] <... exit_group resumed>) = ? [pid 535] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 539] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x555555f13660, 24) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 541 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] set_robust_list(0x555555f13660, 24 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 540] <... openat resumed>) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 542 [pid 540] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 540] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 537] <... openat resumed>) = 3 [pid 540] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 537] write(3, "1000", 4 [pid 540] <... ioctl resumed>) = 0 [pid 540] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 542 attached ) = 0 [pid 538] <... set_robust_list resumed>) = 0 [pid 537] <... write resumed>) = 4 [pid 537] close(3 [pid 540] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 537] <... close resumed>) = 0 [pid 540] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 540] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 540] exit_group(0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 542] set_robust_list(0x555555f13660, 24 [pid 540] <... exit_group resumed>) = ? [pid 537] <... openat resumed>) = 3 [pid 537] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 542] <... set_robust_list resumed>) = 0 [pid 540] +++ exited with 0 +++ [pid 538] <... prctl resumed>) = 0 [pid 537] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 537] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 541 attached ) = -1 EBADFD (File descriptor in bad state) [pid 541] set_robust_list(0x555555f13660, 24 [pid 537] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 538] setpgid(0, 0 [pid 541] <... set_robust_list resumed>) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... restart_syscall resumed>) = 0 [pid 537] <... openat resumed>) = 4 [pid 537] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 541] <... prctl resumed>) = 0 [pid 537] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 537] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 543 [pid 541] write(3, "1000", 4 [pid 537] exit_group(0) = ? [pid 541] <... write resumed>) = 4 [pid 541] close(3) = 0 [pid 541] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 541] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 537] +++ exited with 0 +++ [pid 541] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] <... ioctl resumed>) = 0 [pid 541] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] <... ioctl resumed>) = 0 [pid 541] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 541] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 541] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 544 [pid 541] exit_group(0) = ? [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 541] +++ exited with 0 +++ [pid 538] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 543] <... set_robust_list resumed>) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 545 [pid 543] <... openat resumed>) = 3 [pid 543] write(3, "1000", 4 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 543] <... write resumed>) = 4 [pid 543] close(3) = 0 [pid 543] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 538] <... openat resumed>) = 3 [pid 543] <... openat resumed>) = 3 [pid 543] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 543] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 543] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 543] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 538] write(3, "1000", 4 [pid 543] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 538] <... write resumed>) = 4 [pid 543] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 543] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 543] exit_group(0) = ? [pid 538] close(3 [pid 542] <... prctl resumed>) = 0 [pid 543] +++ exited with 0 +++ [pid 542] setpgid(0, 0 [pid 538] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 538] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 544 attached [pid 286] <... restart_syscall resumed>) = 0 [pid 538] <... openat resumed>) = 3 [pid 544] set_robust_list(0x555555f13660, 24 [pid 538] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] <... set_robust_list resumed>) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 546 [pid 544] <... openat resumed>) = 3 [pid 538] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 544] write(3, "1000", 4 [pid 538] <... ioctl resumed>) = 0 [pid 538] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 544] <... write resumed>) = 4 [pid 538] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 544] close(3 [pid 538] <... openat resumed>) = 4 ./strace-static-x86_64: Process 545 attached [pid 544] <... close resumed>) = 0 [pid 538] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 545] set_robust_list(0x555555f13660, 24 [pid 544] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 538] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 542] <... setpgid resumed>) = 0 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] <... openat resumed>) = 3 [pid 538] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 538] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 545] <... prctl resumed>) = 0 [pid 544] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 538] exit_group(0) = ? [pid 545] setpgid(0, 0 [pid 544] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 545] <... setpgid resumed>) = 0 [pid 544] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 545] <... openat resumed>) = 3 [pid 544] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 538] +++ exited with 0 +++ [pid 542] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 545] write(3, "1000", 4 [pid 544] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 542] write(3, "1000", 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 545] <... write resumed>) = 4 [pid 544] <... openat resumed>) = 4 [pid 542] <... write resumed>) = 4 [pid 545] close(3 [pid 544] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 545] <... close resumed>) = 0 [pid 544] <... ioctl resumed>) = 0 [pid 542] close(3 [pid 287] <... restart_syscall resumed>) = 0 [pid 542] <... close resumed>) = 0 [pid 545] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 544] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 542] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] <... openat resumed>) = 3 [pid 544] <... ioctl resumed>) = 0 [pid 545] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 544] exit_group(0 [pid 542] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 547 [pid 545] <... ioctl resumed>) = 0 [pid 544] <... exit_group resumed>) = ? [pid 542] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 547 attached ./strace-static-x86_64: Process 546 attached [pid 545] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 544] +++ exited with 0 +++ [pid 542] <... ioctl resumed>) = 0 [pid 546] set_robust_list(0x555555f13660, 24 [pid 545] <... ioctl resumed>) = 0 [pid 542] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 542] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 546] <... set_robust_list resumed>) = 0 [pid 545] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 542] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] <... ioctl resumed>) = 0 [pid 546] <... prctl resumed>) = 0 [pid 545] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 546] setpgid(0, 0 [pid 545] <... openat resumed>) = 4 [pid 546] <... setpgid resumed>) = 0 [pid 545] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 542] <... openat resumed>) = 4 [pid 547] set_robust_list(0x555555f13660, 24 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 546] <... openat resumed>) = 3 [pid 545] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 542] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 548 [pid 546] write(3, "1000", 4 [pid 545] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 546] <... write resumed>) = 4 [pid 545] exit_group(0 [pid 542] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 546] close(3 [pid 545] <... exit_group resumed>) = ? [pid 542] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... close resumed>) = 0 [pid 545] +++ exited with 0 +++ [pid 542] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 546] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 542] exit_group(0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... exit_group resumed>) = ? [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 546] <... openat resumed>) = 3 [pid 546] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 546] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 546] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 546] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 542] +++ exited with 0 +++ [pid 546] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 546] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 546] <... ioctl resumed>) = 0 [pid 546] exit_group(0) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 549 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 548 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] set_robust_list(0x555555f13660, 24) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 548] setpgid(0, 0) = 0 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 550 [pid 548] <... openat resumed>) = 3 [pid 548] write(3, "1000", 4) = 4 [pid 548] close(3) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 551 [pid 548] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 548] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 548] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 548] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 547] <... prctl resumed>) = 0 [pid 548] <... ioctl resumed>) = 0 [pid 547] setpgid(0, 0 [pid 548] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 548] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 549 attached [pid 547] <... setpgid resumed>) = 0 [pid 548] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 548] exit_group(0) = ? [pid 549] set_robust_list(0x555555f13660, 24 [pid 548] +++ exited with 0 +++ [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 550 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] set_robust_list(0x555555f13660, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... openat resumed>) = 3 [pid 550] <... openat resumed>) = 3 [pid 547] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 552 [pid 550] write(3, "1000", 4 [pid 547] <... write resumed>) = 4 [pid 549] <... set_robust_list resumed>) = 0 [pid 547] close(3 [pid 550] <... write resumed>) = 4 [pid 547] <... close resumed>) = 0 [pid 550] close(3) = 0 [pid 547] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 550] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 547] <... openat resumed>) = 3 [pid 550] <... openat resumed>) = 3 [pid 550] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 547] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 550] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 551 attached [pid 550] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 547] <... ioctl resumed>) = 0 [pid 551] set_robust_list(0x555555f13660, 24 [pid 550] <... ioctl resumed>) = 0 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] <... ioctl resumed>) = 0 [pid 549] <... prctl resumed>) = 0 [pid 547] <... ioctl resumed>) = 0 [pid 547] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 549] setpgid(0, 0 [pid 547] <... ioctl resumed>) = 0 [pid 549] <... setpgid resumed>) = 0 [pid 547] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 551] <... prctl resumed>) = 0 [pid 550] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 547] <... openat resumed>) = 4 [pid 551] setpgid(0, 0 [pid 550] <... openat resumed>) = 4 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 551] <... setpgid resumed>) = 0 [pid 550] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 550] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 551] <... openat resumed>) = 3 [pid 550] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 547] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 549] <... openat resumed>) = 3 [pid 547] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 551] write(3, "1000", 4 [pid 550] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 549] write(3, "1000", 4 [pid 547] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 547] exit_group(0 [pid 549] <... write resumed>) = 4 [pid 547] <... exit_group resumed>) = ? [pid 551] <... write resumed>) = 4 [pid 550] exit_group(0 [pid 551] close(3 [pid 550] <... exit_group resumed>) = ? [pid 551] <... close resumed>) = 0 [pid 550] +++ exited with 0 +++ [pid 549] close(3 [pid 547] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] <... close resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 551] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 549] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 552 attached [pid 551] <... openat resumed>) = 3 [pid 552] set_robust_list(0x555555f13660, 24 [pid 551] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 553 [pid 549] <... openat resumed>) = 3 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 552] <... prctl resumed>) = 0 [pid 551] <... ioctl resumed>) = 0 [pid 552] setpgid(0, 0 [pid 551] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 552] <... setpgid resumed>) = 0 [pid 551] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 554 [pid 549] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 549] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 549] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 553 attached [pid 552] <... openat resumed>) = 3 [pid 551] <... openat resumed>) = 4 [pid 549] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 552] write(3, "1000", 4 [pid 551] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 552] <... write resumed>) = 4 [pid 551] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 549] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 552] close(3 [pid 551] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 552] <... close resumed>) = 0 [pid 551] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 549] <... openat resumed>) = 4 [pid 552] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 551] exit_group(0 [pid 553] set_robust_list(0x555555f13660, 24 [pid 552] <... openat resumed>) = 3 [pid 551] <... exit_group resumed>) = ? [pid 549] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 553] <... set_robust_list resumed>) = 0 [pid 552] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 551] +++ exited with 0 +++ [pid 549] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 549] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 552] <... ioctl resumed>) = 0 [pid 549] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 552] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 549] exit_group(0 [pid 552] <... ioctl resumed>) = 0 [pid 549] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 552] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 552] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 552] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 552] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 552] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 555 [pid 552] <... exit_group resumed>) = ? [pid 552] +++ exited with 0 +++ [pid 549] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 554] <... set_robust_list resumed>) = 0 [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 556 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 557 [pid 554] close(3) = 0 [pid 554] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 554] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 554] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 554] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 554] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 554] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 554] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 554] exit_group(0 [pid 553] <... prctl resumed>) = 0 [pid 554] <... exit_group resumed>) = ? [pid 553] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 556 attached [pid 554] +++ exited with 0 +++ [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 555 attached [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] set_robust_list(0x555555f13660, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 558 [pid 553] write(3, "1000", 4) = 4 [pid 555] <... openat resumed>) = 3 [pid 553] close(3 [pid 555] write(3, "1000", 4 [pid 553] <... close resumed>) = 0 [pid 556] set_robust_list(0x555555f13660, 24 [pid 555] <... write resumed>) = 4 [pid 553] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 557 attached [pid 555] close(3 [pid 553] <... openat resumed>) = 3 [pid 557] set_robust_list(0x555555f13660, 24 [pid 555] <... close resumed>) = 0 ./strace-static-x86_64: Process 558 attached [pid 557] <... set_robust_list resumed>) = 0 [pid 556] <... set_robust_list resumed>) = 0 [pid 555] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 553] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 555] <... openat resumed>) = 3 [pid 555] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 555] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 555] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 553] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 553] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 555] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 553] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 555] <... openat resumed>) = 4 [pid 553] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 555] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 553] <... openat resumed>) = 4 [pid 555] exit_group(0) = ? [pid 558] set_robust_list(0x555555f13660, 24 [pid 557] <... prctl resumed>) = 0 [pid 556] <... prctl resumed>) = 0 [pid 555] +++ exited with 0 +++ [pid 553] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 553] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 553] <... ioctl resumed>) = 0 [pid 558] <... set_robust_list resumed>) = 0 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... prctl resumed>) = 0 [pid 558] setpgid(0, 0) = 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] <... exit_group resumed>) = ? [pid 558] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 559 [pid 558] <... write resumed>) = 4 [pid 558] close(3) = 0 [pid 558] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 558] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 553] +++ exited with 0 +++ [pid 557] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 557] <... setpgid resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... ioctl resumed>) = 0 [pid 558] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 558] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 556] setpgid(0, 0 [pid 557] <... openat resumed>) = 3 [pid 558] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 556] <... setpgid resumed>) = 0 [pid 557] write(3, "1000", 4 [pid 558] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 558] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 557] <... write resumed>) = 4 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] close(3 [pid 558] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 557] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 556] <... openat resumed>) = 3 [pid 558] exit_group(0 [pid 557] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 556] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... exit_group resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 557] <... openat resumed>) = 3 [pid 556] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 560 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 557] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 556] close(3 [pid 557] <... ioctl resumed>) = 0 [pid 556] <... close resumed>) = 0 ./strace-static-x86_64: Process 559 attached [pid 557] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 557] <... ioctl resumed>) = 0 [pid 556] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 559] set_robust_list(0x555555f13660, 24) = 0 [pid 557] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... openat resumed>) = 3 [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 557] <... ioctl resumed>) = 0 [pid 556] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 561 [pid 557] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 559] <... openat resumed>) = 3 [pid 557] <... openat resumed>) = 4 [pid 556] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 557] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 556] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 559] write(3, "1000", 4 [pid 557] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 556] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 557] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 556] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 557] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 556] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 559] <... write resumed>) = 4 [pid 557] exit_group(0 [pid 556] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 559] close(3) = 0 [pid 557] <... exit_group resumed>) = ? [pid 556] <... openat resumed>) = 4 [pid 559] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 556] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 559] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 556] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 559] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 556] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 559] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 556] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 559] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 559] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 556] exit_group(0 [pid 559] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 556] <... exit_group resumed>) = ? [pid 559] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 559] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 560 attached [pid 560] set_robust_list(0x555555f13660, 24) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] +++ exited with 0 +++ [pid 557] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] <... prctl resumed>) = 0 [pid 559] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 560] setpgid(0, 0 [pid 559] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] <... ioctl resumed>) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] exit_group(0 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 561 attached [pid 288] <... restart_syscall resumed>) = 0 [pid 560] <... openat resumed>) = 3 [pid 559] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] write(3, "1000", 4 [pid 559] +++ exited with 0 +++ [pid 561] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 562 attached [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 562 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... set_robust_list resumed>) = 0 [pid 560] <... write resumed>) = 4 [pid 560] close(3) = 0 [pid 560] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 563 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 561] <... prctl resumed>) = 0 [pid 560] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 560] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 561] setpgid(0, 0 [pid 560] <... ioctl resumed>) = 0 [pid 561] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 560] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 560] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 560] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 560] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 564 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] <... exit_group resumed>) = ? [pid 562] set_robust_list(0x555555f13660, 24 [pid 561] <... openat resumed>) = 3 [pid 560] +++ exited with 0 +++ [pid 561] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... write resumed>) = 4 ./strace-static-x86_64: Process 563 attached [pid 561] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... close resumed>) = 0 [pid 563] set_robust_list(0x555555f13660, 24) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 563] setpgid(0, 0) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 565 [pid 563] <... openat resumed>) = 3 [pid 562] <... set_robust_list resumed>) = 0 [pid 561] <... openat resumed>) = 3 [pid 561] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 563] write(3, "1000", 4 [pid 561] <... ioctl resumed>) = 0 [pid 563] <... write resumed>) = 4 [pid 563] close(3 [pid 561] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 563] <... close resumed>) = 0 [pid 561] <... ioctl resumed>) = 0 [pid 561] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 563] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 561] <... ioctl resumed>) = 0 [pid 563] <... openat resumed>) = 3 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 563] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 562] <... prctl resumed>) = 0 [pid 561] <... openat resumed>) = 4 [pid 563] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 561] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 561] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 563] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 563] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 562] setpgid(0, 0 [pid 561] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 563] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 561] exit_group(0 [pid 563] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 563] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 563] exit_group(0 [pid 562] <... setpgid resumed>) = 0 [pid 561] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 564 attached [pid 563] <... exit_group resumed>) = ? [pid 564] set_robust_list(0x555555f13660, 24 [pid 563] +++ exited with 0 +++ [pid 561] +++ exited with 0 +++ [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 564] <... set_robust_list resumed>) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] <... prctl resumed>) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 566 [pid 564] <... openat resumed>) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 565 attached ) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 567 [pid 562] <... openat resumed>) = 3 [pid 562] write(3, "1000", 4 [pid 565] set_robust_list(0x555555f13660, 24 [pid 564] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 562] <... write resumed>) = 4 [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... ioctl resumed>) = 0 [pid 562] close(3 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 562] <... close resumed>) = 0 ./strace-static-x86_64: Process 566 attached [pid 565] <... prctl resumed>) = 0 [pid 564] <... ioctl resumed>) = 0 [pid 565] setpgid(0, 0 [pid 564] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 565] <... setpgid resumed>) = 0 [pid 564] <... ioctl resumed>) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 564] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 562] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 566] set_robust_list(0x555555f13660, 24 [pid 565] <... openat resumed>) = 3 [pid 564] <... openat resumed>) = 4 [pid 565] write(3, "1000", 4 [pid 564] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 565] <... write resumed>) = 4 [pid 564] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 565] close(3 [pid 564] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 562] <... openat resumed>) = 3 [pid 562] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 565] <... close resumed>) = 0 [pid 564] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 562] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 566] <... set_robust_list resumed>) = 0 [pid 565] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 564] exit_group(0 [pid 562] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 565] <... openat resumed>) = 3 [pid 564] <... exit_group resumed>) = ? [pid 565] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 564] +++ exited with 0 +++ [pid 565] <... ioctl resumed>) = 0 [pid 565] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 562] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 562] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 567 attached [pid 565] <... ioctl resumed>) = 0 [pid 562] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 567] set_robust_list(0x555555f13660, 24 [pid 565] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 562] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... set_robust_list resumed>) = 0 [pid 565] <... ioctl resumed>) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 567] <... prctl resumed>) = 0 [pid 565] <... openat resumed>) = 4 [pid 562] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 567] setpgid(0, 0 [pid 565] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 568 [pid 567] <... setpgid resumed>) = 0 [pid 565] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 567] <... openat resumed>) = 3 [pid 565] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 562] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 567] write(3, "1000", 4 [pid 565] exit_group(0 [pid 562] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 567] <... write resumed>) = 4 [pid 565] <... exit_group resumed>) = ? [pid 567] close(3 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] +++ exited with 0 +++ [pid 562] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 567] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 562] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 567] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 562] <... exit_group resumed>) = ? [pid 567] <... openat resumed>) = 3 [pid 567] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 567] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 567] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 567] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 562] +++ exited with 0 +++ [pid 566] <... prctl resumed>) = 0 [pid 567] <... openat resumed>) = 4 [pid 566] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 566] <... setpgid resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 567] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 567] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] <... exit_group resumed>) = ? [pid 567] +++ exited with 0 +++ ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x555555f13660, 24 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 569 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 570 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 568] <... set_robust_list resumed>) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 566] <... openat resumed>) = 3 [pid 568] <... prctl resumed>) = 0 [pid 568] setpgid(0, 0 [pid 566] write(3, "1000", 4 [pid 568] <... setpgid resumed>) = 0 [pid 566] <... write resumed>) = 4 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 566] close(3 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 569 attached [pid 566] <... close resumed>) = 0 [pid 568] <... openat resumed>) = 3 [pid 566] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 568] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 571 [pid 566] <... openat resumed>) = 3 [pid 566] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 568] <... ioctl resumed>) = 0 [pid 566] <... ioctl resumed>) = 0 [pid 568] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 568] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 569] set_robust_list(0x555555f13660, 24 [pid 566] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 568] <... ioctl resumed>) = 0 [pid 566] <... ioctl resumed>) = 0 [pid 568] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 566] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 568] <... openat resumed>) = 4 [pid 566] <... ioctl resumed>) = 0 [pid 568] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 568] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 569] <... set_robust_list resumed>) = 0 [pid 568] exit_group(0 [pid 566] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 568] <... exit_group resumed>) = ? [pid 566] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 570 attached [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] +++ exited with 0 +++ [pid 566] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 570] set_robust_list(0x555555f13660, 24 [pid 566] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 570] <... set_robust_list resumed>) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 571 attached [pid 570] <... prctl resumed>) = 0 [pid 566] exit_group(0 [pid 571] set_robust_list(0x555555f13660, 24 [pid 570] setpgid(0, 0 [pid 566] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] <... set_robust_list resumed>) = 0 [pid 570] <... setpgid resumed>) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] <... prctl resumed>) = 0 [pid 570] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 572 [pid 571] setpgid(0, 0 [pid 570] write(3, "1000", 4 [pid 571] <... setpgid resumed>) = 0 [pid 570] <... write resumed>) = 4 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] close(3 [pid 566] +++ exited with 0 +++ [pid 569] <... prctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 569] setpgid(0, 0 [pid 571] <... openat resumed>) = 3 [pid 570] <... close resumed>) = 0 [pid 569] <... setpgid resumed>) = 0 [pid 571] write(3, "1000", 4 [pid 570] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] <... write resumed>) = 4 [pid 570] <... openat resumed>) = 3 [pid 569] <... openat resumed>) = 3 [pid 571] close(3 [pid 570] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 569] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 571] <... close resumed>) = 0 [pid 570] <... ioctl resumed>) = 0 [pid 569] <... write resumed>) = 4 [pid 571] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 570] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 569] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] <... openat resumed>) = 3 [pid 570] <... ioctl resumed>) = 0 [pid 571] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 570] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 571] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 570] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 573 [pid 569] <... close resumed>) = 0 [pid 571] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 570] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 569] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 573 attached [pid 571] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 570] <... openat resumed>) = 4 [pid 569] <... openat resumed>) = 3 [pid 571] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 570] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 571] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 570] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 571] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 570] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 569] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 571] <... openat resumed>) = 4 [pid 570] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 573] set_robust_list(0x555555f13660, 24 [pid 571] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 570] exit_group(0 [pid 569] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 572 attached [pid 571] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 570] <... exit_group resumed>) = ? [pid 569] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 573] <... set_robust_list resumed>) = 0 [pid 572] set_robust_list(0x555555f13660, 24 [pid 571] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 570] +++ exited with 0 +++ [pid 569] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 572] <... set_robust_list resumed>) = 0 [pid 571] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 571] exit_group(0 [pid 569] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... prctl resumed>) = 0 [pid 571] <... exit_group resumed>) = ? [pid 569] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 573] <... prctl resumed>) = 0 [pid 572] setpgid(0, 0 [pid 571] +++ exited with 0 +++ [pid 572] <... setpgid resumed>) = 0 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 569] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 574 [pid 572] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 569] <... openat resumed>) = 4 [pid 572] <... write resumed>) = 4 [pid 569] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 572] close(3) = 0 [pid 572] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 573] setpgid(0, 0 [pid 572] <... openat resumed>) = 3 [pid 569] <... ioctl resumed>) = 0 [pid 572] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 573] <... setpgid resumed>) = 0 [pid 569] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 572] <... ioctl resumed>) = 0 [pid 569] <... ioctl resumed>) = 0 [pid 572] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... ioctl resumed>) = 0 [pid 569] exit_group(0 [pid 572] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 573] <... openat resumed>) = 3 [pid 572] <... ioctl resumed>) = 0 [pid 569] <... exit_group resumed>) = ? [pid 572] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 572] <... openat resumed>) = 4 [pid 572] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] <... ioctl resumed>) = 0 [pid 572] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 572] exit_group(0) = ? [pid 573] write(3, "1000", 4 [pid 572] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 575 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 573] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 573] close(3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 573] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x555555f13660, 24) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 576 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 577 [pid 574] write(3, "1000", 4 [pid 573] <... openat resumed>) = 3 [pid 574] <... write resumed>) = 4 [pid 574] close(3 [pid 573] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 574] <... close resumed>) = 0 [pid 573] <... ioctl resumed>) = 0 [pid 574] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 573] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 574] <... openat resumed>) = 3 [pid 573] <... ioctl resumed>) = 0 [pid 574] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 573] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 574] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 573] <... ioctl resumed>) = 0 [pid 574] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 573] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 576 attached [pid 574] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 574] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 574] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 573] <... openat resumed>) = 4 [pid 574] <... openat resumed>) = 4 [pid 574] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 573] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 575 attached [pid 574] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 573] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 575] set_robust_list(0x555555f13660, 24 [pid 576] set_robust_list(0x555555f13660, 24 [pid 574] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 573] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 575] <... set_robust_list resumed>) = 0 [pid 574] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 573] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] exit_group(0 [pid 573] exit_group(0 [pid 575] <... prctl resumed>) = 0 [pid 574] <... exit_group resumed>) = ? [pid 573] <... exit_group resumed>) = ? [pid 575] setpgid(0, 0 [pid 574] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ [pid 576] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 577 attached [pid 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] set_robust_list(0x555555f13660, 24 [pid 575] <... openat resumed>) = 3 [pid 577] <... set_robust_list resumed>) = 0 [pid 575] write(3, "1000", 4 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 575] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 578 [pid 577] <... prctl resumed>) = 0 [pid 575] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 579 [pid 577] setpgid(0, 0 [pid 575] <... close resumed>) = 0 [pid 577] <... setpgid resumed>) = 0 [pid 575] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] <... openat resumed>) = 3 [pid 577] <... openat resumed>) = 3 [pid 575] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 577] write(3, "1000", 4 [pid 575] <... ioctl resumed>) = 0 [pid 577] <... write resumed>) = 4 [pid 575] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 576] <... prctl resumed>) = 0 [pid 577] close(3 [pid 575] <... ioctl resumed>) = 0 [pid 576] setpgid(0, 0) = 0 [pid 577] <... close resumed>) = 0 [pid 575] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 577] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] <... ioctl resumed>) = 0 [pid 577] <... openat resumed>) = 3 [pid 575] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 576] <... openat resumed>) = 3 [pid 576] write(3, "1000", 4 [pid 577] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 576] <... write resumed>) = 4 [pid 575] <... openat resumed>) = 4 [pid 576] close(3 [pid 577] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 575] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 577] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 575] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 576] <... close resumed>) = 0 [pid 577] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 575] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 576] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 577] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 575] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 576] <... openat resumed>) = 3 [pid 577] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 575] exit_group(0 [pid 576] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 579 attached [pid 577] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 576] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 575] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 578 attached [pid 579] set_robust_list(0x555555f13660, 24 [pid 577] <... openat resumed>) = 4 [pid 576] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 575] +++ exited with 0 +++ [pid 287] --- 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] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 576] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 579] <... set_robust_list resumed>) = 0 [pid 577] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 576] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] <... ioctl resumed>) = 0 [pid 576] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 579] <... prctl resumed>) = 0 [pid 577] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 579] setpgid(0, 0 [pid 577] <... ioctl resumed>) = 0 [pid 576] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] <... setpgid resumed>) = 0 [pid 578] set_robust_list(0x555555f13660, 24 [pid 577] exit_group(0 [pid 576] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 577] <... exit_group resumed>) = ? [pid 579] <... openat resumed>) = 3 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] +++ exited with 0 +++ [pid 576] <... ioctl resumed>) = 0 [pid 576] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 580 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] <... ioctl resumed>) = 0 [pid 579] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] exit_group(0 [pid 579] <... write resumed>) = 4 [pid 579] close(3) = 0 [pid 579] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 578] <... prctl resumed>) = 0 [pid 576] <... exit_group resumed>) = ? [pid 579] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 581 [pid 579] <... ioctl resumed>) = 0 [pid 579] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 579] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 579] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 579] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 576] +++ exited with 0 +++ [pid 579] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 578] setpgid(0, 0 [pid 289] --- 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] <... setpgid resumed>) = 0 [pid 579] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] exit_group(0) = ? [pid 579] +++ exited with 0 +++ [pid 578] <... openat resumed>) = 3 [pid 578] write(3, "1000", 4./strace-static-x86_64: Process 581 attached ./strace-static-x86_64: Process 580 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] <... write resumed>) = 4 [pid 580] set_robust_list(0x555555f13660, 24 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 578] close(3 [pid 580] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... close resumed>) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 582 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 580] <... openat resumed>) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 578] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 583 [pid 580] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 578] <... openat resumed>) = 3 [pid 578] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 580] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 578] <... ioctl resumed>) = 0 [pid 580] <... ioctl resumed>) = 0 [pid 580] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 580] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 578] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 580] <... ioctl resumed>) = 0 [pid 578] <... ioctl resumed>) = 0 [pid 580] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 578] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 581] set_robust_list(0x555555f13660, 24 [pid 580] <... openat resumed>) = 4 [pid 578] <... ioctl resumed>) = 0 [pid 578] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 581] <... set_robust_list resumed>) = 0 [pid 580] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 578] <... openat resumed>) = 4 [pid 578] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 578] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 578] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 581] <... prctl resumed>) = 0 [pid 580] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 578] exit_group(0 [pid 581] setpgid(0, 0 [pid 580] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 581] <... setpgid resumed>) = 0 [pid 580] exit_group(0 [pid 578] <... exit_group resumed>) = ? [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... exit_group resumed>) = ? [pid 581] <... openat resumed>) = 3 [pid 580] +++ exited with 0 +++ [pid 578] +++ exited with 0 +++ ./strace-static-x86_64: Process 583 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] <... write resumed>) = 4 [pid 581] close(3) = 0 [pid 581] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 581] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 581] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 581] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 581] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 584 [pid 581] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 585 [pid 581] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 581] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 581] exit_group(0) = ? ./strace-static-x86_64: Process 585 attached ./strace-static-x86_64: Process 584 attached ./strace-static-x86_64: Process 582 attached [pid 583] set_robust_list(0x555555f13660, 24) = 0 [pid 584] set_robust_list(0x555555f13660, 24 [pid 582] set_robust_list(0x555555f13660, 24 [pid 581] +++ exited with 0 +++ [pid 585] set_robust_list(0x555555f13660, 24) = 0 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] <... set_robust_list resumed>) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] <... prctl resumed>) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... prctl resumed>) = 0 [pid 584] <... prctl resumed>) = 0 [pid 583] setpgid(0, 0 [pid 582] <... prctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] setpgid(0, 0 [pid 584] setpgid(0, 0 [pid 583] <... setpgid resumed>) = 0 [pid 582] setpgid(0, 0./strace-static-x86_64: Process 586 attached [pid 585] <... setpgid resumed>) = 0 [pid 584] <... setpgid resumed>) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 582] <... setpgid resumed>) = 0 [pid 586] set_robust_list(0x555555f13660, 24 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] <... openat resumed>) = 3 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 586 [pid 586] <... set_robust_list resumed>) = 0 [pid 585] <... openat resumed>) = 3 [pid 584] <... openat resumed>) = 3 [pid 583] write(3, "1000", 4 [pid 582] <... openat resumed>) = 3 [pid 585] write(3, "1000", 4 [pid 584] write(3, "1000", 4 [pid 583] <... write resumed>) = 4 [pid 582] write(3, "1000", 4 [pid 585] <... write resumed>) = 4 [pid 584] <... write resumed>) = 4 [pid 583] close(3 [pid 582] <... write resumed>) = 4 [pid 585] close(3 [pid 584] close(3 [pid 583] <... close resumed>) = 0 [pid 582] close(3 [pid 585] <... close resumed>) = 0 [pid 584] <... close resumed>) = 0 [pid 583] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 582] <... close resumed>) = 0 [pid 585] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 584] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 583] <... openat resumed>) = 3 [pid 582] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 585] <... openat resumed>) = 3 [pid 584] <... openat resumed>) = 3 [pid 583] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 582] <... openat resumed>) = 3 [pid 585] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 584] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 583] <... ioctl resumed>) = 0 [pid 582] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 585] <... ioctl resumed>) = 0 [pid 584] <... ioctl resumed>) = 0 [pid 583] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 582] <... ioctl resumed>) = 0 [pid 585] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 584] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 583] <... ioctl resumed>) = 0 [pid 582] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 585] <... ioctl resumed>) = 0 [pid 584] <... ioctl resumed>) = 0 [pid 583] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 582] <... ioctl resumed>) = 0 [pid 585] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 584] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 583] <... ioctl resumed>) = 0 [pid 582] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 585] <... ioctl resumed>) = 0 [pid 584] <... ioctl resumed>) = 0 [pid 583] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 582] <... ioctl resumed>) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 585] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 584] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 583] <... openat resumed>) = 4 [pid 582] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 585] <... openat resumed>) = 4 [pid 584] <... openat resumed>) = 4 [pid 583] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 582] <... openat resumed>) = 4 [pid 585] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 584] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 583] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 582] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 585] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 584] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 583] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 582] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 585] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 584] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 583] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 582] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 585] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 584] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 583] exit_group(0 [pid 582] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 586] <... prctl resumed>) = 0 [pid 585] exit_group(0 [pid 584] exit_group(0 [pid 583] <... exit_group resumed>) = ? [pid 582] exit_group(0 [pid 586] setpgid(0, 0 [pid 585] <... exit_group resumed>) = ? [pid 584] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 582] <... exit_group resumed>) = ? [pid 586] <... setpgid resumed>) = 0 [pid 585] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 587 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x555555f13660, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 588 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 587] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] <... setpgid resumed>) = 0 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 589 [pid 587] <... write resumed>) = 4 [pid 587] close(3) = 0 [pid 587] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 590 [pid 587] <... openat resumed>) = 3 [pid 587] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 587] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 ./strace-static-x86_64: Process 590 attached ./strace-static-x86_64: Process 589 attached ./strace-static-x86_64: Process 588 attached [pid 586] <... openat resumed>) = 3 [pid 587] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 590] set_robust_list(0x555555f13660, 24 [pid 588] set_robust_list(0x555555f13660, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 586] write(3, "1000", 4) = 4 [pid 588] <... prctl resumed>) = 0 [pid 586] close(3 [pid 588] setpgid(0, 0 [pid 586] <... close resumed>) = 0 [pid 588] <... setpgid resumed>) = 0 [pid 586] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] <... openat resumed>) = 3 [pid 590] <... set_robust_list resumed>) = 0 [pid 587] <... openat resumed>) = 4 [pid 589] set_robust_list(0x555555f13660, 24 [pid 586] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 587] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 586] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 586] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 588] <... openat resumed>) = 3 [pid 586] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 586] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 586] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 587] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 587] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 586] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 586] exit_group(0 [pid 588] <... openat resumed>) = 3 [pid 586] <... exit_group resumed>) = ? [pid 587] exit_group(0 [pid 588] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 587] <... exit_group resumed>) = ? [pid 586] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 587] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 588] <... ioctl resumed>) = 0 [pid 588] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 588] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 591 [pid 588] <... ioctl resumed>) = 0 [pid 588] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 588] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 588] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 588] exit_group(0) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... set_robust_list resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 591 attached [pid 590] <... prctl resumed>) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 592 [pid 590] setpgid(0, 0 [pid 589] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x555555f13660, 24) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 590] <... setpgid resumed>) = 0 [pid 589] setpgid(0, 0 [pid 592] <... openat resumed>) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 589] <... setpgid resumed>) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] close(3) = 0 [pid 592] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 590] <... openat resumed>) = 3 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] <... openat resumed>) = 3 [pid 592] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 592] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 592] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 592] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 590] write(3, "1000", 4 [pid 589] <... openat resumed>) = 3 [pid 590] <... write resumed>) = 4 [pid 589] write(3, "1000", 4 [pid 590] close(3 [pid 592] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 592] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 589] <... write resumed>) = 4 [pid 590] <... close resumed>) = 0 [pid 589] close(3 [pid 592] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 589] <... close resumed>) = 0 [pid 590] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 592] exit_group(0) = ? [pid 590] <... openat resumed>) = 3 [pid 589] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 590] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 589] <... openat resumed>) = 3 [pid 590] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 592] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 589] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 590] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 589] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 590] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 589] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 591] set_robust_list(0x555555f13660, 24) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 589] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 591] <... prctl resumed>) = 0 [pid 591] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 589] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 590] <... openat resumed>) = 4 [pid 589] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 590] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 593 [pid 590] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 589] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 590] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 589] <... openat resumed>) = 4 [pid 590] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 589] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 590] exit_group(0 [pid 591] <... openat resumed>) = 3 [pid 590] <... exit_group resumed>) = ? [pid 589] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 591] write(3, "1000", 4) = 4 [pid 591] close(3) = 0 [pid 591] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 591] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 589] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 591] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 591] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 589] exit_group(0) = ? [pid 591] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 591] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 590] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 591] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 591] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 591] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 589] +++ exited with 0 +++ [pid 591] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 591] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 588] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 594 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 595 [pid 591] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 596 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x555555f13660, 24 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... set_robust_list resumed>) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x555555f13660, 24 [pid 596] <... openat resumed>) = 3 [pid 594] <... set_robust_list resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 597 [pid 596] write(3, "1000", 4) = 4 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] close(3) = 0 [pid 594] <... prctl resumed>) = 0 [pid 594] setpgid(0, 0 [pid 596] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 594] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 595 attached ./strace-static-x86_64: Process 593 attached [pid 595] set_robust_list(0x555555f13660, 24 [pid 593] set_robust_list(0x555555f13660, 24 [pid 596] <... openat resumed>) = 3 [pid 596] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 596] <... ioctl resumed>) = 0 [pid 596] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 596] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 596] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 594] <... openat resumed>) = 3 [pid 596] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 594] write(3, "1000", 4) = 4 [pid 596] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 595] <... set_robust_list resumed>) = 0 [pid 593] <... set_robust_list resumed>) = 0 [pid 594] close(3 [pid 596] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 594] <... close resumed>) = 0 [pid 596] exit_group(0 [pid 594] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 596] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 597 attached [pid 596] +++ exited with 0 +++ [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 594] <... ioctl resumed>) = 0 [pid 594] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 594] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 594] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 594] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 595] <... prctl resumed>) = 0 [pid 594] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 598 [pid 595] setpgid(0, 0 [pid 594] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 595] <... setpgid resumed>) = 0 [pid 594] exit_group(0) = ? [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] <... prctl resumed>) = 0 [pid 597] set_robust_list(0x555555f13660, 24 [pid 595] write(3, "1000", 4./strace-static-x86_64: Process 598 attached [pid 597] <... set_robust_list resumed>) = 0 [pid 595] <... write resumed>) = 4 [pid 594] +++ exited with 0 +++ [pid 593] setpgid(0, 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 595] close(3 [pid 593] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] set_robust_list(0x555555f13660, 24 [pid 597] <... prctl resumed>) = 0 [pid 595] <... close resumed>) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 598] <... set_robust_list resumed>) = 0 [pid 597] setpgid(0, 0 [pid 595] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 593] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 597] <... setpgid resumed>) = 0 [pid 595] <... openat resumed>) = 3 [pid 593] write(3, "1000", 4 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 593] <... write resumed>) = 4 [pid 598] <... prctl resumed>) = 0 [pid 597] <... openat resumed>) = 3 [pid 595] <... ioctl resumed>) = 0 [pid 593] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 599 attached [pid 598] setpgid(0, 0 [pid 597] write(3, "1000", 4 [pid 595] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 593] <... close resumed>) = 0 [pid 597] <... write resumed>) = 4 [pid 595] <... ioctl resumed>) = 0 [pid 593] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 599 [pid 599] set_robust_list(0x555555f13660, 24 [pid 598] <... setpgid resumed>) = 0 [pid 597] close(3 [pid 595] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 593] <... openat resumed>) = 3 [pid 597] <... close resumed>) = 0 [pid 595] <... ioctl resumed>) = 0 [pid 593] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 599] <... set_robust_list resumed>) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 597] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 595] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 593] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 597] <... openat resumed>) = 3 [pid 595] <... openat resumed>) = 4 [pid 593] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 597] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 595] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 593] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 597] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 595] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 593] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 597] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 595] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 593] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 597] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 595] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 593] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 598] <... openat resumed>) = 3 [pid 597] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 595] exit_group(0 [pid 593] <... openat resumed>) = 4 [pid 597] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 595] <... exit_group resumed>) = ? [pid 593] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 598] write(3, "1000", 4 [pid 597] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 595] +++ exited with 0 +++ [pid 593] <... ioctl resumed>) = 0 [pid 597] <... openat resumed>) = 4 [pid 593] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... write resumed>) = 4 [pid 597] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 593] <... ioctl resumed>) = 0 [pid 599] <... prctl resumed>) = 0 [pid 598] close(3 [pid 597] <... ioctl resumed>) = 0 [pid 593] exit_group(0 [pid 597] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 593] <... exit_group resumed>) = ? [pid 599] setpgid(0, 0 [pid 598] <... close resumed>) = 0 [pid 597] <... ioctl resumed>) = 0 [pid 593] +++ exited with 0 +++ [pid 597] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 597] <... exit_group resumed>) = ? [pid 599] <... setpgid resumed>) = 0 [pid 598] <... openat resumed>) = 3 [pid 597] +++ exited with 0 +++ [pid 598] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 598] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 600 attached [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 598] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 600 [pid 599] <... openat resumed>) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3 [pid 286] <... restart_syscall resumed>) = 0 [pid 598] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 601 [pid 598] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 599] <... close resumed>) = 0 [pid 598] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 598] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 599] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 599] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 599] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 598] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 602 [pid 598] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 599] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 598] exit_group(0 [pid 599] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 598] <... exit_group resumed>) = ? [pid 599] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 599] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 599] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 599] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 599] exit_group(0 [pid 598] +++ exited with 0 +++ [pid 599] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 602 attached [pid 600] set_robust_list(0x555555f13660, 24 [pid 599] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 601 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] set_robust_list(0x555555f13660, 24) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 603 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 604 [pid 601] <... openat resumed>) = 3 [pid 601] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 601] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 601] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 601] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 604 attached [pid 602] set_robust_list(0x555555f13660, 24 [pid 601] <... openat resumed>) = 4 [pid 600] <... set_robust_list resumed>) = 0 [pid 601] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 601] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 601] exit_group(0) = ? [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] set_robust_list(0x555555f13660, 24 [pid 602] <... set_robust_list resumed>) = 0 [pid 601] +++ exited with 0 +++ [pid 600] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x555555f13660, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 603] <... setpgid resumed>) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] setpgid(0, 0 [pid 603] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 603] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 604] <... set_robust_list resumed>) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 605 [pid 603] <... ioctl resumed>) = 0 [pid 603] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 603] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 603] <... ioctl resumed>) = 0 [pid 603] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 603] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 603] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 600] <... openat resumed>) = 3 [pid 602] <... prctl resumed>) = 0 [pid 603] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 603] exit_group(0) = ? [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] +++ exited with 0 +++ [pid 602] setpgid(0, 0 [pid 600] write(3, "1000", 4 [pid 289] --- 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] <... write resumed>) = 4 ./strace-static-x86_64: Process 605 attached [pid 600] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 600] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 606 [pid 605] set_robust_list(0x555555f13660, 24) = 0 [pid 600] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... openat resumed>) = 3 [pid 605] <... prctl resumed>) = 0 [pid 605] setpgid(0, 0 [pid 600] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 605] <... setpgid resumed>) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] <... ioctl resumed>) = 0 [pid 600] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 605] <... openat resumed>) = 3 [pid 600] <... ioctl resumed>) = 0 [pid 604] <... prctl resumed>) = 0 [pid 602] <... setpgid resumed>) = 0 [pid 605] write(3, "1000", 4 [pid 600] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 600] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 605] <... write resumed>) = 4 [pid 605] close(3) = 0 [pid 600] <... openat resumed>) = 4 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 600] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 605] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 600] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 602] <... openat resumed>) = 3 [pid 605] <... openat resumed>) = 3 [pid 605] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 605] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 605] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 605] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 602] write(3, "1000", 4 [pid 600] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 602] <... write resumed>) = 4 [pid 600] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 605] <... openat resumed>) = 4 [pid 602] close(3 [pid 600] exit_group(0 [pid 605] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 600] <... exit_group resumed>) = ? [pid 602] <... close resumed>) = 0 [pid 605] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 605] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 605] exit_group(0) = ? [pid 605] +++ exited with 0 +++ [pid 604] setpgid(0, 0 [pid 602] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 600] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 606 attached [pid 602] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] set_robust_list(0x555555f13660, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 602] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 607 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4 [pid 602] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 608 [pid 602] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 606] <... write resumed>) = 4 [pid 602] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 606] close(3 [pid 602] <... ioctl resumed>) = 0 [pid 606] <... close resumed>) = 0 [pid 602] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 608 attached [pid 606] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 604] <... setpgid resumed>) = 0 [pid 602] <... openat resumed>) = 4 [pid 602] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 606] <... openat resumed>) = 3 [pid 602] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 602] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 606] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 602] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 606] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 606] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 602] exit_group(0 [pid 606] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 602] <... exit_group resumed>) = ? [pid 606] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 606] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 606] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 606] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 606] exit_group(0 [pid 602] +++ exited with 0 +++ [pid 606] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 608] set_robust_list(0x555555f13660, 24 [pid 606] +++ exited with 0 +++ [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 607 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 607] set_robust_list(0x555555f13660, 24) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 609 [pid 607] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 610 [pid 607] <... write resumed>) = 4 [pid 604] <... openat resumed>) = 3 [pid 607] close(3 [pid 604] write(3, "1000", 4) = 4 [pid 607] <... close resumed>) = 0 [pid 604] close(3 [pid 607] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 604] <... close resumed>) = 0 [pid 607] <... openat resumed>) = 3 [pid 604] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 607] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 604] <... openat resumed>) = 3 [pid 607] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 607] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 607] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 610 attached [pid 608] <... set_robust_list resumed>) = 0 [pid 607] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 604] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 607] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 607] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 604] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 607] exit_group(0 [pid 604] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 607] <... exit_group resumed>) = ? [pid 604] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 610] set_robust_list(0x555555f13660, 24 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 607] +++ exited with 0 +++ [pid 604] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 609 attached [pid 604] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] set_robust_list(0x555555f13660, 24 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 604] <... openat resumed>) = 4 [pid 609] <... set_robust_list resumed>) = 0 [pid 610] <... set_robust_list resumed>) = 0 [pid 608] <... prctl resumed>) = 0 [pid 604] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 604] <... ioctl resumed>) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] <... prctl resumed>) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] <... ioctl resumed>) = 0 [pid 609] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 611 [pid 609] <... write resumed>) = 4 [pid 608] setpgid(0, 0 [pid 604] exit_group(0 [pid 609] close(3) = 0 [pid 608] <... setpgid resumed>) = 0 [pid 604] <... exit_group resumed>) = ? [pid 609] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 609] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 609] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 609] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 609] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 604] +++ exited with 0 +++ [pid 609] <... openat resumed>) = 4 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 609] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 609] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 608] <... openat resumed>) = 3 [pid 609] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 609] exit_group(0) = ? [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 608] write(3, "1000", 4 [pid 609] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 608] <... write resumed>) = 4 [pid 610] <... prctl resumed>) = 0 [pid 608] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 608] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 612 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 613 [pid 608] <... openat resumed>) = 3 [pid 608] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 611 attached ) = 0 [pid 611] set_robust_list(0x555555f13660, 24 [pid 608] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 611] <... set_robust_list resumed>) = 0 [pid 610] setpgid(0, 0 [pid 608] <... ioctl resumed>) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] <... setpgid resumed>) = 0 [pid 608] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 611] <... prctl resumed>) = 0 [pid 611] setpgid(0, 0 [pid 608] <... ioctl resumed>) = 0 [pid 611] <... setpgid resumed>) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 608] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... openat resumed>) = 3 [pid 608] <... openat resumed>) = 4 [pid 611] write(3, "1000", 4 [pid 608] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 611] <... write resumed>) = 4 [pid 608] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 611] close(3 [pid 608] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 611] <... close resumed>) = 0 [pid 608] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 611] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 608] exit_group(0 [pid 611] <... openat resumed>) = 3 [pid 610] <... openat resumed>) = 3 [pid 608] <... exit_group resumed>) = ? [pid 611] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 611] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 611] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 611] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 611] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 611] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 611] exit_group(0) = ? [pid 611] +++ exited with 0 +++ [pid 610] write(3, "1000", 4 [pid 608] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] <... write resumed>) = 4 [pid 610] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 612 attached [pid 610] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 613 attached [pid 612] set_robust_list(0x555555f13660, 24 [pid 613] set_robust_list(0x555555f13660, 24) = 0 [pid 610] <... openat resumed>) = 3 [pid 612] <... set_robust_list resumed>) = 0 [pid 610] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 610] <... ioctl resumed>) = 0 [pid 613] <... prctl resumed>) = 0 [pid 612] <... prctl resumed>) = 0 [pid 610] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... restart_syscall resumed>) = 0 [pid 610] <... ioctl resumed>) = 0 [pid 613] setpgid(0, 0 [pid 612] setpgid(0, 0 [pid 613] <... setpgid resumed>) = 0 [pid 612] <... setpgid resumed>) = 0 [pid 610] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 613] <... openat resumed>) = 3 [pid 612] <... openat resumed>) = 3 [pid 610] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 613] write(3, "1000", 4 [pid 612] write(3, "1000", 4 [pid 613] <... write resumed>) = 4 [pid 612] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 614 [pid 613] close(3 [pid 612] close(3 [pid 613] <... close resumed>) = 0 [pid 612] <... close resumed>) = 0 [pid 613] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 612] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 613] <... openat resumed>) = 3 [pid 612] <... openat resumed>) = 3 [pid 610] <... openat resumed>) = 4 [pid 610] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 615 [pid 610] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 613] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 612] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 610] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 613] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 612] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 610] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 615 attached [pid 613] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 612] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 610] exit_group(0 [pid 613] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 612] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 613] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 612] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 610] <... exit_group resumed>) = ? [pid 613] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 612] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 613] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 612] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 613] <... openat resumed>) = 4 [pid 612] <... openat resumed>) = 4 [pid 610] +++ exited with 0 +++ [pid 613] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 612] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 613] <... ioctl resumed>) = 0 [pid 612] <... ioctl resumed>) = 0 [pid 613] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 612] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 613] <... ioctl resumed>) = 0 [pid 612] <... ioctl resumed>) = 0 [pid 615] set_robust_list(0x555555f13660, 24) = 0 [pid 613] exit_group(0 [pid 612] exit_group(0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... restart_syscall resumed>) = 0 [pid 613] <... exit_group resumed>) = ? [pid 612] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 614 attached [pid 615] <... prctl resumed>) = 0 [pid 613] +++ exited with 0 +++ [pid 612] +++ exited with 0 +++ [pid 614] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 614] <... set_robust_list resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 615] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 616 [pid 614] <... openat resumed>) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 615] <... setpgid resumed>) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 614] <... openat resumed>) = 3 [pid 614] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 617 [pid 614] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 618 [pid 614] <... ioctl resumed>) = 0 [pid 614] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 614] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 615] <... openat resumed>) = 3 [pid 614] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 614] exit_group(0) = ? ./strace-static-x86_64: Process 618 attached ./strace-static-x86_64: Process 617 attached [pid 615] write(3, "1000", 4 [pid 614] +++ exited with 0 +++ ./strace-static-x86_64: Process 616 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 615] <... write resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 615] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 615] <... close resumed>) = 0 [pid 615] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 616] set_robust_list(0x555555f13660, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 615] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 619 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] <... ioctl resumed>) = 0 [pid 615] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 616] <... openat resumed>) = 3 [pid 615] <... ioctl resumed>) = 0 [pid 618] set_robust_list(0x555555f13660, 24 [pid 615] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 616] write(3, "1000", 4 [pid 615] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 616] <... write resumed>) = 4 [pid 616] close(3 [pid 615] <... openat resumed>) = 4 [pid 616] <... close resumed>) = 0 [pid 615] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 616] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 615] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 616] <... openat resumed>) = 3 [pid 615] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 616] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 615] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 618] <... set_robust_list resumed>) = 0 [pid 616] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 615] exit_group(0 [pid 616] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 615] <... exit_group resumed>) = ? [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 616] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 616] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 616] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 616] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 616] exit_group(0 [pid 618] <... prctl resumed>) = 0 [pid 615] +++ exited with 0 +++ [pid 616] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] setpgid(0, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 618] <... setpgid resumed>) = 0 [pid 617] set_robust_list(0x555555f13660, 24 [pid 616] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 619 attached [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 619] set_robust_list(0x555555f13660, 24) = 0 [pid 618] <... openat resumed>) = 3 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 618] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... prctl resumed>) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 620 [pid 619] write(3, "1000", 4 [pid 618] <... close resumed>) = 0 [pid 617] <... set_robust_list resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 619] <... write resumed>) = 4 [pid 619] close(3) = 0 [pid 619] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 619] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 618] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 619] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 621 [pid 619] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 618] <... openat resumed>) = 3 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 618] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 617] <... prctl resumed>) = 0 [pid 618] <... ioctl resumed>) = 0 [pid 617] setpgid(0, 0 [pid 619] <... ioctl resumed>) = 0 [pid 618] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 617] <... setpgid resumed>) = 0 [pid 619] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 618] <... ioctl resumed>) = 0 [pid 619] <... ioctl resumed>) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 618] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 619] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 621 attached [pid 619] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 618] <... ioctl resumed>) = 0 [pid 617] <... openat resumed>) = 3 [pid 619] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 618] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 617] write(3, "1000", 4 [pid 619] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 618] <... openat resumed>) = 4 [pid 617] <... write resumed>) = 4 [pid 619] exit_group(0 [pid 618] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 617] close(3 [pid 619] <... exit_group resumed>) = ? [pid 621] set_robust_list(0x555555f13660, 24 [pid 619] +++ exited with 0 +++ [pid 618] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 617] <... close resumed>) = 0 [pid 618] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 617] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x555555f13660, 24) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 622 [pid 620] <... setpgid resumed>) = 0 [pid 618] exit_group(0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] <... openat resumed>) = 3 [pid 618] <... exit_group resumed>) = ? [pid 621] <... set_robust_list resumed>) = 0 [pid 620] <... openat resumed>) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 618] +++ exited with 0 +++ [pid 617] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 617] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 617] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 620] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 617] <... ioctl resumed>) = 0 [pid 620] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 617] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 620] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 620] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 620] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 617] <... ioctl resumed>) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 620] <... openat resumed>) = 4 [pid 617] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 621] <... prctl resumed>) = 0 [pid 620] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 617] <... openat resumed>) = 4 [pid 621] setpgid(0, 0 [pid 620] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 617] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 620] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 621] <... setpgid resumed>) = 0 [pid 620] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 617] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 622 attached [pid 620] exit_group(0 [pid 622] set_robust_list(0x555555f13660, 24 [pid 620] <... exit_group resumed>) = ? [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 623 [pid 617] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 623 attached [pid 622] <... set_robust_list resumed>) = 0 [pid 621] <... openat resumed>) = 3 [pid 620] +++ exited with 0 +++ [pid 617] exit_group(0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] write(3, "1000", 4 [pid 617] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] set_robust_list(0x555555f13660, 24 [pid 622] <... prctl resumed>) = 0 [pid 622] setpgid(0, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 624 [pid 622] <... close resumed>) = 0 [pid 622] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 622] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 617] +++ exited with 0 +++ [pid 621] <... write resumed>) = 4 [pid 622] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 621] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] <... ioctl resumed>) = 0 [pid 621] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 622] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 622] <... ioctl resumed>) = 0 [pid 621] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 622] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 623] <... set_robust_list resumed>) = 0 [pid 622] <... openat resumed>) = 4 [pid 621] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 621] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 622] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 625 [pid 622] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 621] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 622] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 621] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 622] exit_group(0 [pid 621] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 622] <... exit_group resumed>) = ? [pid 621] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 625 attached [pid 623] <... prctl resumed>) = 0 [pid 622] +++ exited with 0 +++ [pid 621] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 624 attached [pid 621] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] <... openat resumed>) = 4 [pid 624] <... set_robust_list resumed>) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0 [pid 621] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 626 [pid 621] <... ioctl resumed>) = 0 [pid 621] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 624] <... setpgid resumed>) = 0 [pid 621] <... ioctl resumed>) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 621] exit_group(0 [pid 625] set_robust_list(0x555555f13660, 24 [pid 624] <... openat resumed>) = 3 [pid 623] setpgid(0, 0 [pid 621] <... exit_group resumed>) = ? [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 624] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 625] <... set_robust_list resumed>) = 0 [pid 624] <... ioctl resumed>) = 0 [pid 623] <... setpgid resumed>) = 0 [pid 621] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 624] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 624] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 624] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 623] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 627 [pid 624] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 623] write(3, "1000", 4 [pid 624] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 623] <... write resumed>) = 4 [pid 624] exit_group(0 [pid 623] close(3 [pid 624] <... exit_group resumed>) = ? [pid 623] <... close resumed>) = 0 ./strace-static-x86_64: Process 627 attached [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] +++ exited with 0 +++ [pid 623] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 623] <... openat resumed>) = 3 [pid 623] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x555555f13660, 24 [pid 623] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 626] <... set_robust_list resumed>) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 628 [pid 623] <... ioctl resumed>) = 0 [pid 623] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 626] <... openat resumed>) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3 [pid 627] set_robust_list(0x555555f13660, 24 [pid 625] <... prctl resumed>) = 0 [pid 623] <... ioctl resumed>) = 0 [pid 626] <... close resumed>) = 0 [pid 626] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 626] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 623] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 626] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 623] <... openat resumed>) = 4 [pid 623] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 626] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 623] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 626] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 623] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 626] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 623] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 626] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 626] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 626] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 626] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 627] <... set_robust_list resumed>) = 0 [pid 625] setpgid(0, 0 [pid 623] exit_group(0 [pid 626] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 626] exit_group(0 [pid 623] <... exit_group resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 626] +++ exited with 0 +++ [pid 623] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 628] <... set_robust_list resumed>) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 629 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 630 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 628] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 630 attached ) = 3 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] <... setpgid resumed>) = 0 [pid 628] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 628] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 628] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 628] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 628] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 625] <... openat resumed>) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 628] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 628] exit_group(0 [pid 625] close(3 [pid 627] <... prctl resumed>) = 0 [pid 628] <... exit_group resumed>) = ? [pid 630] set_robust_list(0x555555f13660, 24 [pid 628] +++ exited with 0 +++ [pid 627] setpgid(0, 0 [pid 625] <... close resumed>) = 0 ./strace-static-x86_64: Process 629 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 625] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 629] set_robust_list(0x555555f13660, 24) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 625] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 625] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 629] <... prctl resumed>) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 631 [pid 629] <... openat resumed>) = 3 [pid 625] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 629] write(3, "1000", 4 [pid 625] <... ioctl resumed>) = 0 [pid 625] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 629] <... write resumed>) = 4 [pid 629] close(3) = 0 [pid 629] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 630] <... set_robust_list resumed>) = 0 [pid 629] <... openat resumed>) = 3 [pid 627] <... setpgid resumed>) = 0 [pid 625] <... ioctl resumed>) = 0 [pid 629] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 629] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 625] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 629] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 625] <... openat resumed>) = 4 [pid 625] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 629] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 625] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 629] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 625] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 629] <... openat resumed>) = 4 [pid 629] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 629] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 629] exit_group(0 [pid 625] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 629] <... exit_group resumed>) = ? [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] +++ exited with 0 +++ [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 625] exit_group(0) = ? ./strace-static-x86_64: Process 631 attached [pid 630] <... prctl resumed>) = 0 [pid 627] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] set_robust_list(0x555555f13660, 24 [pid 630] setpgid(0, 0 [pid 625] +++ exited with 0 +++ [pid 627] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] <... set_robust_list resumed>) = 0 [pid 630] <... setpgid resumed>) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... prctl resumed>) = 0 [pid 630] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 627] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 632 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 631] setpgid(0, 0 [pid 630] write(3, "1000", 4 [pid 627] close(3 [pid 631] <... setpgid resumed>) = 0 [pid 630] <... write resumed>) = 4 [pid 627] <... close resumed>) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] close(3 [pid 289] <... restart_syscall resumed>) = 0 [pid 627] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] <... openat resumed>) = 3 [pid 630] <... close resumed>) = 0 [pid 631] write(3, "1000", 4 [pid 630] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 631] <... write resumed>) = 4 [pid 630] <... openat resumed>) = 3 [pid 631] close(3 [pid 630] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 627] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 633 [pid 631] <... close resumed>) = 0 [pid 630] <... ioctl resumed>) = 0 [pid 627] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 631] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 630] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 627] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 631] <... openat resumed>) = 3 [pid 630] <... ioctl resumed>) = 0 [pid 627] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 633 attached ./strace-static-x86_64: Process 632 attached [pid 627] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 630] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 627] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 630] <... ioctl resumed>) = 0 [pid 630] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 627] <... openat resumed>) = 4 [pid 627] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 630] <... openat resumed>) = 4 [pid 627] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 630] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 627] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 630] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 633] set_robust_list(0x555555f13660, 24 [pid 631] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 627] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 630] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 630] exit_group(0) = ? [pid 627] exit_group(0 [pid 633] <... set_robust_list resumed>) = 0 [pid 632] set_robust_list(0x555555f13660, 24 [pid 631] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 627] <... exit_group resumed>) = ? [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] +++ exited with 0 +++ [pid 632] <... set_robust_list resumed>) = 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 627] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] <... openat resumed>) = 3 [pid 632] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 632] <... write resumed>) = 4 [pid 632] close(3) = 0 [pid 632] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 634 [pid 632] <... openat resumed>) = 3 [pid 632] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 632] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 632] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 635 [pid 632] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 632] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 632] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 632] exit_group(0 [pid 633] <... prctl resumed>) = 0 [pid 631] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 635 attached [pid 632] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 634 attached [pid 635] set_robust_list(0x555555f13660, 24 [pid 633] setpgid(0, 0 [pid 631] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 632] +++ exited with 0 +++ [pid 635] <... set_robust_list resumed>) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [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 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] <... setpgid resumed>) = 0 [pid 631] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 635] <... openat resumed>) = 3 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 635] write(3, "1000", 4) = 4 [pid 631] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] close(3) = 0 [pid 635] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 635] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 631] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 635] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 635] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 635] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 635] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 636 [pid 631] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 631] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 635] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 633] <... openat resumed>) = 3 [pid 635] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 631] exit_group(0 [pid 635] exit_group(0 [pid 633] write(3, "1000", 4 [pid 635] <... exit_group resumed>) = ? [pid 631] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 636 attached [pid 635] +++ exited with 0 +++ [pid 634] set_robust_list(0x555555f13660, 24 [pid 633] <... write resumed>) = 4 [pid 636] set_robust_list(0x555555f13660, 24 [pid 634] <... set_robust_list resumed>) = 0 [pid 633] close(3 [pid 631] +++ exited with 0 +++ [pid 636] <... set_robust_list resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 634] <... prctl resumed>) = 0 [pid 633] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 636] <... prctl resumed>) = 0 [pid 634] setpgid(0, 0 [pid 633] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 636] setpgid(0, 0 [pid 634] <... setpgid resumed>) = 0 [pid 633] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 636] <... setpgid resumed>) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] <... ioctl resumed>) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... openat resumed>) = 3 [pid 633] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 636] <... openat resumed>) = 3 [pid 634] write(3, "1000", 4 [pid 633] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 636] write(3, "1000", 4 [pid 634] <... write resumed>) = 4 [pid 633] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 636] <... write resumed>) = 4 [pid 634] close(3 [pid 633] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 638 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 637 [pid 636] close(3 [pid 634] <... close resumed>) = 0 [pid 633] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 636] <... close resumed>) = 0 [pid 634] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 633] <... openat resumed>) = 4 ./strace-static-x86_64: Process 638 attached ./strace-static-x86_64: Process 637 attached [pid 636] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 634] <... openat resumed>) = 3 [pid 633] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 636] <... openat resumed>) = 3 [pid 634] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 633] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 636] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 634] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 633] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 636] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 634] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 633] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 636] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 634] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 633] exit_group(0 [pid 637] set_robust_list(0x555555f13660, 24 [pid 636] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 634] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 633] <... exit_group resumed>) = ? [pid 638] set_robust_list(0x555555f13660, 24 [pid 637] <... set_robust_list resumed>) = 0 [pid 636] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 634] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 633] +++ exited with 0 +++ [pid 636] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 634] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 636] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 634] <... openat resumed>) = 4 [pid 636] <... openat resumed>) = 4 [pid 634] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 636] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 634] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] <... set_robust_list resumed>) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 636] <... ioctl resumed>) = 0 [pid 634] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 636] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 634] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 639 [pid 636] <... ioctl resumed>) = 0 [pid 634] exit_group(0 [pid 636] exit_group(0 [pid 634] <... exit_group resumed>) = ? [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] <... prctl resumed>) = 0 [pid 636] <... exit_group resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 638] <... prctl resumed>) = 0 [pid 637] setpgid(0, 0 [pid 636] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 638] setpgid(0, 0 [pid 637] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 640 attached [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 640 ./strace-static-x86_64: Process 639 attached [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 639] set_robust_list(0x555555f13660, 24) = 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 639] <... prctl resumed>) = 0 [pid 639] setpgid(0, 0) = 0 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 637] <... openat resumed>) = 3 [pid 639] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] <... write resumed>) = 4 [pid 638] <... setpgid resumed>) = 0 [pid 637] write(3, "1000", 4 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] <... write resumed>) = 4 [pid 638] <... openat resumed>) = 3 [pid 637] close(3 [pid 638] write(3, "1000", 4 [pid 637] <... close resumed>) = 0 [pid 638] <... write resumed>) = 4 [pid 637] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 641 ./strace-static-x86_64: Process 641 attached [pid 638] close(3 [pid 637] <... openat resumed>) = 3 [pid 638] <... close resumed>) = 0 [pid 637] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 638] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 637] <... ioctl resumed>) = 0 [pid 638] <... openat resumed>) = 3 [pid 637] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 638] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 637] <... ioctl resumed>) = 0 [pid 638] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 637] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 641] set_robust_list(0x555555f13660, 24 [pid 638] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 637] <... ioctl resumed>) = 0 [pid 638] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 637] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 638] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 637] <... openat resumed>) = 4 [pid 641] <... set_robust_list resumed>) = 0 [pid 638] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 637] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 638] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 637] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 638] <... openat resumed>) = 4 [pid 637] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 638] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 637] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 638] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 637] exit_group(0 [pid 638] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 637] <... exit_group resumed>) = ? [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 637] +++ exited with 0 +++ [pid 638] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] <... prctl resumed>) = 0 [pid 638] <... exit_group resumed>) = ? [pid 641] setpgid(0, 0 [pid 638] +++ exited with 0 +++ [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 640] set_robust_list(0x555555f13660, 24 [pid 639] close(3) = 0 [pid 640] <... set_robust_list resumed>) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 640] <... prctl resumed>) = 0 [pid 640] setpgid(0, 0 [pid 639] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 640] <... setpgid resumed>) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... restart_syscall resumed>) = 0 [pid 639] <... ioctl resumed>) = 0 [pid 639] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 639] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 639] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... openat resumed>) = 3 [pid 639] <... openat resumed>) = 4 [pid 639] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 640] write(3, "1000", 4) = 4 [pid 639] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 640] close(3 [pid 639] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] <... close resumed>) = 0 [pid 640] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 639] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 642 [pid 640] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 640] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 640] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 640] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 640] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 643 [pid 640] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 640] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 640] exit_group(0 [pid 639] +++ exited with 0 +++ [pid 640] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 642 attached [pid 641] <... openat resumed>) = 3 [pid 640] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] set_robust_list(0x555555f13660, 24 [pid 641] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 644 ./strace-static-x86_64: Process 643 attached [pid 641] <... write resumed>) = 4 [pid 643] set_robust_list(0x555555f13660, 24) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 643] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 643] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 643] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 643] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 641] close(3 [pid 642] <... set_robust_list resumed>) = 0 [pid 643] <... ioctl resumed>) = 0 [pid 643] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 641] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 645 [pid 643] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 643] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 643] exit_group(0) = ? ./strace-static-x86_64: Process 644 attached [pid 643] +++ exited with 0 +++ [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 645 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 645] set_robust_list(0x555555f13660, 24) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 645] setpgid(0, 0) = 0 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 645] <... openat resumed>) = 3 [pid 645] write(3, "1000", 4) = 4 [pid 645] close(3) = 0 [pid 645] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 645] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 645] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 645] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 645] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 641] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 646 [pid 645] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 645] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 645] exit_group(0) = ? [pid 645] +++ exited with 0 +++ [pid 644] set_robust_list(0x555555f13660, 24 [pid 642] <... prctl resumed>) = 0 [pid 641] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 646 attached [pid 641] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- 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] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 646] <... set_robust_list resumed>) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 647 [pid 641] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 646] <... setpgid resumed>) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 646] <... openat resumed>) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 641] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 646] close(3 [pid 641] <... openat resumed>) = 4 [pid 641] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 646] <... close resumed>) = 0 [pid 641] <... ioctl resumed>) = 0 [pid 641] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 646] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 646] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 641] exit_group(0) = ? [pid 646] <... ioctl resumed>) = 0 [pid 646] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 646] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 646] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 646] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 641] +++ exited with 0 +++ [pid 646] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 646] exit_group(0) = ? [pid 642] setpgid(0, 0 [pid 646] +++ exited with 0 +++ [pid 644] <... set_robust_list resumed>) = 0 [pid 642] <... setpgid resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 647 attached [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 647] set_robust_list(0x555555f13660, 24) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 648 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] <... openat resumed>) = 3 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 642] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 649 [pid 647] close(3 [pid 642] <... write resumed>) = 4 [pid 642] close(3 [pid 647] <... close resumed>) = 0 [pid 647] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 642] <... close resumed>) = 0 [pid 647] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 647] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 647] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 642] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 647] <... ioctl resumed>) = 0 [pid 647] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 647] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 647] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 642] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 647] exit_group(0 [pid 642] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 647] <... exit_group resumed>) = ? [pid 642] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 647] +++ exited with 0 +++ [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 642] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 648 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 648] set_robust_list(0x555555f13660, 24) = 0 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 648] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 650 [pid 642] <... openat resumed>) = 4 [pid 642] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x555555f13660, 24) = 0 [pid 648] <... openat resumed>) = 3 [pid 642] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 642] exit_group(0 [pid 649] setpgid(0, 0 [pid 648] write(3, "1000", 4 [pid 649] <... setpgid resumed>) = 0 [pid 648] <... write resumed>) = 4 [pid 648] close(3) = 0 [pid 642] <... exit_group resumed>) = ? [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 649] <... openat resumed>) = 3 [pid 642] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 648] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 648] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 649] write(3, "1000", 4 [pid 648] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 649] <... write resumed>) = 4 [pid 648] <... ioctl resumed>) = 0 [pid 649] close(3) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 648] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 648] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 649] <... openat resumed>) = 3 [pid 648] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 651 [pid 648] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 648] exit_group(0 [pid 649] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 648] <... exit_group resumed>) = ? [pid 649] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 651 attached [pid 648] +++ exited with 0 +++ [pid 644] <... prctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 644] setpgid(0, 0) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 649] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 649] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] <... openat resumed>) = 4 [pid 649] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 649] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 649] exit_group(0) = ? [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 652 [pid 651] set_robust_list(0x555555f13660, 24 [pid 649] +++ exited with 0 +++ [pid 644] <... openat resumed>) = 3 [pid 644] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] <... write resumed>) = 4 ./strace-static-x86_64: Process 650 attached [pid 644] close(3 [pid 650] set_robust_list(0x555555f13660, 24 [pid 644] <... close resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 650] <... set_robust_list resumed>) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 653 [pid 650] <... openat resumed>) = 3 [pid 644] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 650] write(3, "1000", 4 [pid 644] <... openat resumed>) = 3 [pid 650] <... write resumed>) = 4 [pid 650] close(3) = 0 [pid 644] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 650] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 644] <... ioctl resumed>) = 0 [pid 650] <... openat resumed>) = 3 [pid 644] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 650] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 650] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 650] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 650] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 651] <... set_robust_list resumed>) = 0 [pid 644] <... ioctl resumed>) = 0 [pid 650] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 644] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 650] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 644] <... ioctl resumed>) = 0 [pid 650] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 644] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 650] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 650] exit_group(0 [pid 644] <... openat resumed>) = 4 [pid 650] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 653 attached [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] +++ exited with 0 +++ [pid 644] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 644] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 644] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x555555f13660, 24 [pid 644] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 652] <... set_robust_list resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 654 [pid 652] write(3, "1000", 4 [pid 644] <... exit_group resumed>) = ? [pid 652] <... write resumed>) = 4 [pid 652] close(3) = 0 [pid 652] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 652] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 652] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 652] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 644] +++ exited with 0 +++ [pid 652] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 652] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 652] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 652] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 652] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 652] exit_group(0 [pid 651] <... prctl resumed>) = 0 [pid 652] <... exit_group resumed>) = ? [pid 653] set_robust_list(0x555555f13660, 24 [pid 652] +++ exited with 0 +++ [pid 651] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 654] <... set_robust_list resumed>) = 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) = 3 [pid 654] write(3, "1000", 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 656 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 655 [pid 654] <... write resumed>) = 4 [pid 654] close(3) = 0 [pid 654] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 653] <... set_robust_list resumed>) = 0 [pid 651] <... setpgid resumed>) = 0 [pid 654] <... openat resumed>) = 3 [pid 654] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 654] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 651] <... openat resumed>) = 3 [pid 654] <... ioctl resumed>) = 0 [pid 654] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 654] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 654] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 654] exit_group(0 [pid 651] write(3, "1000", 4 [pid 654] <... exit_group resumed>) = ? [pid 651] <... write resumed>) = 4 [pid 651] close(3 [pid 654] +++ exited with 0 +++ [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] <... close resumed>) = 0 ./strace-static-x86_64: Process 655 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 651] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 655] set_robust_list(0x555555f13660, 24) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] <... openat resumed>) = 3 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 656 attached [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] set_robust_list(0x555555f13660, 24 [pid 655] <... openat resumed>) = 3 [pid 651] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 657 [pid 651] <... ioctl resumed>) = 0 [pid 651] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 655] write(3, "1000", 4 [pid 651] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 655] <... write resumed>) = 4 [pid 656] <... prctl resumed>) = 0 [pid 655] close(3 [pid 656] setpgid(0, 0 [pid 655] <... close resumed>) = 0 [pid 653] <... prctl resumed>) = 0 [pid 651] <... ioctl resumed>) = 0 [pid 656] <... setpgid resumed>) = 0 [pid 655] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 655] <... openat resumed>) = 3 [pid 653] setpgid(0, 0 [pid 651] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 656] <... openat resumed>) = 3 [pid 655] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 653] <... setpgid resumed>) = 0 [pid 651] <... openat resumed>) = 4 [pid 656] write(3, "1000", 4 [pid 655] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 651] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 651] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 656] <... write resumed>) = 4 [pid 655] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 656] close(3 [pid 655] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 656] <... close resumed>) = 0 [pid 655] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 657 attached [pid 656] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 655] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 657] set_robust_list(0x555555f13660, 24 [pid 656] <... openat resumed>) = 3 [pid 655] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 651] exit_group(0 [pid 657] <... set_robust_list resumed>) = 0 [pid 656] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 655] <... openat resumed>) = 4 [pid 653] <... openat resumed>) = 3 [pid 651] <... exit_group resumed>) = ? [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 655] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 657] <... prctl resumed>) = 0 [pid 656] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 655] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 657] setpgid(0, 0 [pid 656] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 655] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 657] <... setpgid resumed>) = 0 [pid 656] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 655] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 655] exit_group(0 [pid 653] write(3, "1000", 4 [pid 651] +++ exited with 0 +++ [pid 657] <... openat resumed>) = 3 [pid 656] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 655] <... exit_group resumed>) = ? [pid 653] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] write(3, "1000", 4 [pid 656] <... openat resumed>) = 4 [pid 655] +++ exited with 0 +++ [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 653] close(3 [pid 657] <... write resumed>) = 4 [pid 656] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 657] close(3 [pid 656] <... ioctl resumed>) = 0 [pid 653] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 657] <... close resumed>) = 0 [pid 656] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 657] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 656] <... ioctl resumed>) = 0 [pid 653] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] <... openat resumed>) = 3 [pid 656] exit_group(0 [pid 657] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 656] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 658 attached [pid 657] <... ioctl resumed>) = 0 [pid 656] +++ exited with 0 +++ [pid 653] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 658 [pid 653] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 657] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 657] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 657] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 657] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 659 [pid 290] <... restart_syscall resumed>) = 0 [pid 653] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 657] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 653] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 657] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 657] exit_group(0) = ? [pid 658] set_robust_list(0x555555f13660, 24 [pid 657] +++ exited with 0 +++ [pid 653] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 653] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 660 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 659 attached [pid 653] <... openat resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 653] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 653] <... ioctl resumed>) = 0 [pid 653] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 659] set_robust_list(0x555555f13660, 24 [pid 653] <... ioctl resumed>) = 0 [pid 653] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... exit_group resumed>) = ? [pid 659] <... set_robust_list resumed>) = 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 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 653] +++ exited with 0 +++ [pid 659] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 661 [pid 659] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 659] <... ioctl resumed>) = 0 [pid 659] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 659] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 659] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 659] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 659] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 659] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 659] exit_group(0) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 659] +++ exited with 0 +++ ./strace-static-x86_64: Process 660 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 662 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 660] set_robust_list(0x555555f13660, 24) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 663 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3) = 0 [pid 660] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 658] <... set_robust_list resumed>) = 0 [pid 660] <... openat resumed>) = 3 [pid 660] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 660] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 660] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 661 attached ) = 0 [pid 661] set_robust_list(0x555555f13660, 24 [pid 660] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 661] <... set_robust_list resumed>) = 0 [pid 660] <... openat resumed>) = 4 [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 660] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 661] <... prctl resumed>) = 0 [pid 660] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 661] setpgid(0, 0 [pid 660] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 661] <... setpgid resumed>) = 0 [pid 660] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 662 attached [pid 658] <... prctl resumed>) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] exit_group(0 [pid 658] setpgid(0, 0 [pid 661] <... openat resumed>) = 3 [pid 660] <... exit_group resumed>) = ? [pid 662] set_robust_list(0x555555f13660, 24 [pid 661] write(3, "1000", 4 [pid 660] +++ exited with 0 +++ [pid 658] <... setpgid resumed>) = 0 [pid 661] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 661] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... close resumed>) = 0 [pid 661] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 661] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 658] <... openat resumed>) = 3 [pid 661] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 658] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 661] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 661] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 661] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 661] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 661] exit_group(0 [pid 658] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 664 [pid 658] close(3 [pid 661] <... exit_group resumed>) = ? [pid 662] <... set_robust_list resumed>) = 0 [pid 661] +++ exited with 0 +++ [pid 658] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 663 attached [pid 658] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 663] set_robust_list(0x555555f13660, 24) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 663] <... prctl resumed>) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 658] <... openat resumed>) = 3 [pid 663] <... openat resumed>) = 3 [pid 658] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 663] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 665 [pid 658] <... ioctl resumed>) = 0 [pid 658] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 663] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 663] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 663] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 664 attached [pid 663] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 664] set_robust_list(0x555555f13660, 24 [pid 663] <... openat resumed>) = 4 [pid 664] <... set_robust_list resumed>) = 0 [pid 663] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 663] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 664] <... prctl resumed>) = 0 [pid 663] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 664] setpgid(0, 0 [pid 663] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 664] <... setpgid resumed>) = 0 [pid 663] exit_group(0 [pid 658] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] <... exit_group resumed>) = ? [pid 658] <... ioctl resumed>) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 664] <... openat resumed>) = 3 [pid 663] +++ exited with 0 +++ [pid 662] <... prctl resumed>) = 0 [pid 658] <... openat resumed>) = 4 [pid 664] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 665 attached [pid 664] <... write resumed>) = 4 [pid 658] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 665] set_robust_list(0x555555f13660, 24 [pid 664] close(3 [pid 665] <... set_robust_list resumed>) = 0 [pid 664] <... close resumed>) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 662] setpgid(0, 0 [pid 658] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 658] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 662] <... setpgid resumed>) = 0 [pid 665] <... prctl resumed>) = 0 [pid 664] <... openat resumed>) = 3 [pid 658] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] setpgid(0, 0 [pid 664] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 665] <... setpgid resumed>) = 0 [pid 664] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 664] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 658] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 666 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 665] <... openat resumed>) = 3 [pid 664] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 665] write(3, "1000", 4 [pid 664] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 665] <... write resumed>) = 4 [pid 664] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 665] close(3 [pid 664] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 665] <... close resumed>) = 0 [pid 664] <... openat resumed>) = 4 [pid 658] +++ exited with 0 +++ [pid 662] <... openat resumed>) = 3 [pid 665] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 664] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 662] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] <... openat resumed>) = 3 [pid 664] <... ioctl resumed>) = 0 [pid 662] <... write resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 662] close(3 [pid 665] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 664] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 662] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... ioctl resumed>) = 0 [pid 664] <... ioctl resumed>) = 0 [pid 665] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 664] exit_group(0 [pid 665] <... ioctl resumed>) = 0 [pid 664] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 667 attached [pid 665] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 664] +++ exited with 0 +++ [pid 662] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 667 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 662] <... openat resumed>) = 3 ./strace-static-x86_64: Process 666 attached [pid 667] set_robust_list(0x555555f13660, 24 [pid 665] <... ioctl resumed>) = 0 [pid 665] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 662] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 665] <... openat resumed>) = 4 [pid 665] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 665] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 665] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 668 [pid 662] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 665] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 668 attached [pid 667] <... set_robust_list resumed>) = 0 [pid 666] set_robust_list(0x555555f13660, 24 [pid 665] +++ exited with 0 +++ [pid 662] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 662] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 668] set_robust_list(0x555555f13660, 24 [pid 662] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 662] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 668] <... set_robust_list resumed>) = 0 [pid 662] <... openat resumed>) = 4 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 668] <... prctl resumed>) = 0 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] <... set_robust_list resumed>) = 0 [pid 662] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 669 attached [pid 668] setpgid(0, 0 [pid 662] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 669 [pid 669] set_robust_list(0x555555f13660, 24 [pid 668] <... setpgid resumed>) = 0 [pid 667] <... prctl resumed>) = 0 [pid 662] <... ioctl resumed>) = 0 [pid 669] <... set_robust_list resumed>) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 667] setpgid(0, 0 [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 662] exit_group(0) = ? [pid 667] <... setpgid resumed>) = 0 [pid 666] <... prctl resumed>) = 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] setpgid(0, 0 [pid 667] <... openat resumed>) = 3 [pid 666] <... setpgid resumed>) = 0 [pid 667] write(3, "1000", 4 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 662] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... write resumed>) = 4 [pid 666] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] close(3 [pid 666] write(3, "1000", 4 [pid 667] <... close resumed>) = 0 [pid 666] <... write resumed>) = 4 [pid 667] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 666] close(3 [pid 667] <... openat resumed>) = 3 [pid 666] <... close resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 670 [pid 667] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 666] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 667] <... ioctl resumed>) = 0 [pid 666] <... openat resumed>) = 3 [pid 667] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 666] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 667] <... ioctl resumed>) = 0 [pid 666] <... ioctl resumed>) = 0 [pid 667] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 666] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 667] <... ioctl resumed>) = 0 [pid 666] <... ioctl resumed>) = 0 [pid 667] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 666] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 667] <... openat resumed>) = 4 [pid 666] <... ioctl resumed>) = 0 [pid 667] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 666] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 667] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 666] <... openat resumed>) = 4 [pid 668] <... openat resumed>) = 3 [pid 667] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 666] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 667] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 666] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 667] exit_group(0 [pid 666] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 667] <... exit_group resumed>) = ? [pid 666] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 670 attached [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] write(3, "1000", 4 [pid 666] exit_group(0 [pid 670] set_robust_list(0x555555f13660, 24 [pid 669] <... prctl resumed>) = 0 [pid 668] <... write resumed>) = 4 [pid 667] +++ exited with 0 +++ [pid 669] setpgid(0, 0 [pid 668] close(3 [pid 666] <... exit_group resumed>) = ? [pid 670] <... set_robust_list resumed>) = 0 [pid 669] <... setpgid resumed>) = 0 [pid 668] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 670] setpgid(0, 0) = 0 [pid 668] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 671 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 671 attached [pid 670] <... openat resumed>) = 3 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 668] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 666] +++ exited with 0 +++ [pid 668] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 668] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 670] write(3, "1000", 4 [pid 668] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 669] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] write(3, "1000", 4 [pid 668] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 670] <... write resumed>) = 4 [pid 670] close(3) = 0 [pid 670] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 670] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 670] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 670] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 670] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 672 [pid 668] <... openat resumed>) = 4 [pid 669] <... write resumed>) = 4 [pid 668] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 670] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 670] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 670] exit_group(0) = ? ./strace-static-x86_64: Process 672 attached [pid 671] set_robust_list(0x555555f13660, 24 [pid 670] +++ exited with 0 +++ [pid 669] close(3 [pid 668] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 672] set_robust_list(0x555555f13660, 24 [pid 668] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 669] <... close resumed>) = 0 [pid 668] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 672] <... set_robust_list resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 669] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 668] exit_group(0 [pid 672] <... prctl resumed>) = 0 [pid 672] setpgid(0, 0 [pid 668] <... exit_group resumed>) = ? [pid 669] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 672] <... setpgid resumed>) = 0 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 672] write(3, "1000", 4 [pid 668] +++ exited with 0 +++ [pid 672] <... write resumed>) = 4 [pid 672] close(3) = 0 [pid 672] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 672] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 669] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 673 [pid 672] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 672] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 669] <... ioctl resumed>) = 0 [pid 672] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 669] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 672] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 672] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 672] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 672] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 672] exit_group(0) = ? [pid 672] +++ exited with 0 +++ [pid 671] <... set_robust_list resumed>) = 0 [pid 669] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 674 [pid 669] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 674 attached [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 669] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 669] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 674] set_robust_list(0x555555f13660, 24 [pid 669] <... openat resumed>) = 4 [pid 669] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] <... set_robust_list resumed>) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 669] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 675 [pid 669] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 674] <... openat resumed>) = 3 [pid 669] exit_group(0) = ? [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 674] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 669] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 674] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 674] <... ioctl resumed>) = 0 [pid 674] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 674] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 674] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 674] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 674] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 674] exit_group(0) = ? [pid 674] +++ exited with 0 +++ [pid 671] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 673 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 676 ./strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x555555f13660, 24 [pid 671] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 675] <... set_robust_list resumed>) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 677 [pid 675] <... openat resumed>) = 3 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 671] <... openat resumed>) = 3 [pid 675] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 671] write(3, "1000", 4 [pid 675] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 671] <... write resumed>) = 4 [pid 675] <... ioctl resumed>) = 0 [pid 671] close(3 [pid 675] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 671] <... close resumed>) = 0 [pid 675] <... ioctl resumed>) = 0 [pid 675] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 675] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 675] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 671] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 675] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 671] <... openat resumed>) = 3 [pid 675] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 671] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 675] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 671] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 675] exit_group(0) = ? ./strace-static-x86_64: Process 677 attached ./strace-static-x86_64: Process 676 attached [pid 673] set_robust_list(0x555555f13660, 24 [pid 671] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 677] set_robust_list(0x555555f13660, 24 [pid 676] set_robust_list(0x555555f13660, 24 [pid 675] +++ exited with 0 +++ [pid 673] <... set_robust_list resumed>) = 0 [pid 671] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 671] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 671] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] <... restart_syscall resumed>) = 0 [pid 671] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... set_robust_list resumed>) = 0 [pid 676] <... set_robust_list resumed>) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... openat resumed>) = 4 [pid 671] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 678 [pid 671] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x555555f13660, 24) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 678] setpgid(0, 0) = 0 [pid 671] <... ioctl resumed>) = 0 [pid 671] exit_group(0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4) = 4 [pid 678] close(3) = 0 [pid 671] <... exit_group resumed>) = ? [pid 673] <... prctl resumed>) = 0 [pid 678] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 678] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 678] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 678] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 671] +++ exited with 0 +++ [pid 673] setpgid(0, 0 [pid 678] <... ioctl resumed>) = 0 [pid 673] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 678] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] <... openat resumed>) = 4 [pid 678] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 678] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 678] exit_group(0) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 679 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] <... openat resumed>) = 3 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] write(3, "1000", 4 [pid 676] <... prctl resumed>) = 0 [pid 673] <... write resumed>) = 4 [pid 676] setpgid(0, 0 [pid 673] close(3 [pid 678] +++ exited with 0 +++ [pid 676] <... setpgid resumed>) = 0 [pid 673] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x555555f13660, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 679] <... prctl resumed>) = 0 [pid 677] <... prctl resumed>) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 673] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] setpgid(0, 0 [pid 677] setpgid(0, 0 [pid 676] <... openat resumed>) = 3 [pid 673] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 680 attached [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 680 [pid 679] <... setpgid resumed>) = 0 [pid 677] <... setpgid resumed>) = 0 [pid 676] write(3, "1000", 4 [pid 673] <... ioctl resumed>) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] <... write resumed>) = 4 [pid 673] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 679] <... openat resumed>) = 3 [pid 673] <... ioctl resumed>) = 0 [pid 676] close(3 [pid 673] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] <... close resumed>) = 0 [pid 673] <... ioctl resumed>) = 0 [pid 679] write(3, "1000", 4 [pid 676] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 673] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 679] <... write resumed>) = 4 [pid 677] <... openat resumed>) = 3 [pid 673] <... openat resumed>) = 4 [pid 679] close(3 [pid 676] <... openat resumed>) = 3 [pid 673] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 679] <... close resumed>) = 0 [pid 679] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 679] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 673] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 679] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 676] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 677] write(3, "1000", 4 [pid 673] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 679] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 679] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 673] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 676] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 679] <... openat resumed>) = 4 [pid 679] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 673] exit_group(0 [pid 676] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 677] <... write resumed>) = 4 [pid 673] <... exit_group resumed>) = ? [pid 676] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 679] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 679] exit_group(0) = ? [pid 679] +++ exited with 0 +++ [pid 677] close(3 [pid 676] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 673] +++ exited with 0 +++ [pid 680] set_robust_list(0x555555f13660, 24 [pid 676] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 677] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 676] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 680] <... set_robust_list resumed>) = 0 [pid 676] <... openat resumed>) = 4 [pid 677] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 676] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] <... openat resumed>) = 3 [pid 676] <... ioctl resumed>) = 0 [pid 680] <... prctl resumed>) = 0 [pid 676] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 677] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 680] setpgid(0, 0) = 0 [pid 676] <... ioctl resumed>) = 0 [pid 677] <... ioctl resumed>) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 677] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 676] exit_group(0 [pid 680] <... openat resumed>) = 3 [pid 680] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 677] <... ioctl resumed>) = 0 [pid 676] <... exit_group resumed>) = ? [pid 680] <... write resumed>) = 4 [pid 680] close(3) = 0 [pid 680] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 681 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 680] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 680] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 680] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 676] +++ exited with 0 +++ [pid 680] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 680] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 677] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 682 [pid 680] exit_group(0 [pid 677] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 680] <... exit_group resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 677] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 683 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 677] <... openat resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 677] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 681 attached [pid 286] <... restart_syscall resumed>) = 0 [pid 677] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 683 attached ./strace-static-x86_64: Process 682 attached [pid 681] set_robust_list(0x555555f13660, 24 [pid 677] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 684 [pid 677] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 682] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x555555f13660, 24) = 0 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 677] exit_group(0 [pid 684] <... prctl resumed>) = 0 [pid 684] setpgid(0, 0) = 0 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] <... exit_group resumed>) = ? [pid 684] write(3, "1000", 4) = 4 [pid 684] close(3) = 0 [pid 684] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 684] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 684] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 684] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 684] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 684] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 684] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 684] exit_group(0) = ? [pid 684] +++ exited with 0 +++ [pid 683] set_robust_list(0x555555f13660, 24 [pid 682] <... set_robust_list resumed>) = 0 [pid 681] <... set_robust_list resumed>) = 0 [pid 677] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 685 attached [pid 683] <... set_robust_list resumed>) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 682] <... prctl resumed>) = 0 [pid 681] <... prctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] set_robust_list(0x555555f13660, 24 [pid 683] <... prctl resumed>) = 0 [pid 682] setpgid(0, 0 [pid 681] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 685 [pid 685] <... set_robust_list resumed>) = 0 [pid 683] setpgid(0, 0 [pid 682] <... setpgid resumed>) = 0 [pid 681] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 686 attached [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 683] <... setpgid resumed>) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 686 [pid 686] set_robust_list(0x555555f13660, 24 [pid 685] <... prctl resumed>) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4 [pid 682] <... openat resumed>) = 3 [pid 683] <... write resumed>) = 4 [pid 683] close(3) = 0 [pid 683] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 683] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 683] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 683] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 683] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 683] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 683] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 683] exit_group(0) = ? [pid 686] <... set_robust_list resumed>) = 0 [pid 685] setpgid(0, 0 [pid 682] write(3, "1000", 4 [pid 681] <... openat resumed>) = 3 [pid 683] +++ exited with 0 +++ [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 682] close(3 [pid 686] write(3, "1000", 4 [pid 685] <... setpgid resumed>) = 0 [pid 681] write(3, "1000", 4 [pid 686] <... write resumed>) = 4 [pid 682] <... close resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 686] close(3) = 0 [pid 686] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 686] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 682] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 686] <... ioctl resumed>) = 0 [pid 682] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] <... ioctl resumed>) = 0 [pid 686] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 686] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 686] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 682] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 686] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 686] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 687 [pid 686] <... exit_group resumed>) = ? [pid 682] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 686] +++ exited with 0 +++ [pid 685] <... openat resumed>) = 3 [pid 682] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 681] <... write resumed>) = 4 [pid 685] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 682] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 681] close(3 [pid 685] <... write resumed>) = 4 [pid 682] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 681] <... close resumed>) = 0 [pid 682] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 687 attached [pid 682] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 685] close(3 [pid 681] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 687] set_robust_list(0x555555f13660, 24) = 0 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 687] setpgid(0, 0) = 0 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 682] <... openat resumed>) = 4 [pid 687] <... openat resumed>) = 3 [pid 681] <... openat resumed>) = 3 [pid 682] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 685] <... close resumed>) = 0 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 682] <... ioctl resumed>) = 0 [pid 682] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 687] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 682] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 687] <... openat resumed>) = 3 [pid 682] exit_group(0 [pid 687] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 687] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 687] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 687] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 688 [pid 682] <... exit_group resumed>) = ? [pid 685] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 681] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 687] <... openat resumed>) = 4 [pid 687] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 687] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 682] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] <... openat resumed>) = 3 [pid 681] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 687] exit_group(0) = ? [pid 681] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 685] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 687] +++ exited with 0 +++ [pid 685] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 681] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 685] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 681] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 688 attached ) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 681] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 688] set_robust_list(0x555555f13660, 24) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 689 [pid 685] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 681] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 690 [pid 685] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 685] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 681] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 688] <... openat resumed>) = 3 [pid 685] <... openat resumed>) = 4 [pid 681] <... ioctl resumed>) = 0 [pid 688] write(3, "1000", 4 [pid 681] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 685] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 681] <... ioctl resumed>) = 0 [pid 688] <... write resumed>) = 4 [pid 681] exit_group(0 [pid 685] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 688] close(3) = 0 [pid 688] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 685] <... ioctl resumed>) = 0 [pid 681] <... exit_group resumed>) = ? [pid 688] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 688] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 688] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 685] exit_group(0) = ? [pid 688] <... ioctl resumed>) = 0 [pid 688] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 688] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 688] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 688] exit_group(0) = ? [pid 681] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ [pid 685] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 689 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 689] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 691 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 692 [pid 689] <... set_robust_list resumed>) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 693 [pid 689] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 690 attached [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] set_robust_list(0x555555f13660, 24) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 689] <... openat resumed>) = 3 [pid 690] <... prctl resumed>) = 0 [pid 690] setpgid(0, 0) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] write(3, "1000", 4 [pid 690] <... openat resumed>) = 3 [pid 689] <... write resumed>) = 4 [pid 690] write(3, "1000", 4 [pid 689] close(3 [pid 690] <... write resumed>) = 4 [pid 689] <... close resumed>) = 0 [pid 690] close(3 [pid 689] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 690] <... close resumed>) = 0 [pid 689] <... openat resumed>) = 3 [pid 690] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 689] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 690] <... openat resumed>) = 3 [pid 689] <... ioctl resumed>) = 0 [pid 690] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 689] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 690] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 689] <... ioctl resumed>) = 0 [pid 690] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 689] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 690] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 689] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 691 attached [pid 690] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 689] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 690] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 689] <... openat resumed>) = 4 [pid 690] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 689] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 690] <... openat resumed>) = 4 [pid 689] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 690] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 689] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 690] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 689] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 690] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 689] exit_group(0 [pid 690] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 689] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 693 attached [pid 691] set_robust_list(0x555555f13660, 24 [pid 690] exit_group(0 [pid 689] +++ exited with 0 +++ [pid 690] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] set_robust_list(0x555555f13660, 24 [pid 691] <... set_robust_list resumed>) = 0 [pid 690] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 692 attached [pid 692] set_robust_list(0x555555f13660, 24) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 694 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 693] <... set_robust_list resumed>) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... openat resumed>) = 3 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 692] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 692] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 692] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 692] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 695 [pid 692] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 694 attached ) = -1 EBADFD (File descriptor in bad state) [pid 692] exit_group(0) = ? [pid 693] <... prctl resumed>) = 0 [pid 692] +++ exited with 0 +++ [pid 691] <... prctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 696 attached [pid 693] setpgid(0, 0 [pid 691] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 696 [pid 694] set_robust_list(0x555555f13660, 24 [pid 693] <... setpgid resumed>) = 0 [pid 691] <... setpgid resumed>) = 0 [pid 696] set_robust_list(0x555555f13660, 24 [pid 694] <... set_robust_list resumed>) = 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 ./strace-static-x86_64: Process 695 attached [pid 694] close(3) = 0 [pid 695] set_robust_list(0x555555f13660, 24 [pid 694] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 695] <... set_robust_list resumed>) = 0 [pid 693] <... openat resumed>) = 3 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 694] <... openat resumed>) = 3 [pid 693] write(3, "1000", 4 [pid 694] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 695] <... prctl resumed>) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... write resumed>) = 4 [pid 695] setpgid(0, 0 [pid 694] <... ioctl resumed>) = 0 [pid 693] close(3 [pid 691] <... openat resumed>) = 3 [pid 693] <... close resumed>) = 0 [pid 691] write(3, "1000", 4 [pid 695] <... setpgid resumed>) = 0 [pid 694] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 693] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 691] <... write resumed>) = 4 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... ioctl resumed>) = 0 [pid 695] <... openat resumed>) = 3 [pid 694] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 693] <... openat resumed>) = 3 [pid 691] close(3 [pid 695] write(3, "1000", 4) = 4 [pid 694] <... ioctl resumed>) = 0 [pid 691] <... close resumed>) = 0 [pid 695] close(3 [pid 694] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 693] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 691] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 695] <... close resumed>) = 0 [pid 694] <... openat resumed>) = 4 [pid 693] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 695] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 694] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 693] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 691] <... openat resumed>) = 3 [pid 695] <... openat resumed>) = 3 [pid 694] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 693] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 691] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 695] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 694] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 693] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 695] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 694] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 693] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 695] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 694] exit_group(0 [pid 693] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 691] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 695] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 694] <... exit_group resumed>) = ? [pid 696] <... set_robust_list resumed>) = 0 [pid 695] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 694] +++ exited with 0 +++ [pid 693] <... openat resumed>) = 4 [pid 691] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 695] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 693] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 691] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- 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] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 693] <... ioctl resumed>) = 0 [pid 691] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 695] <... openat resumed>) = 4 [pid 695] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 693] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 691] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 695] <... ioctl resumed>) = 0 [pid 695] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 693] <... ioctl resumed>) = 0 [pid 691] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 695] exit_group(0) = ? [pid 695] +++ exited with 0 +++ [pid 693] exit_group(0 [pid 691] <... openat resumed>) = 4 ./strace-static-x86_64: Process 697 attached [pid 693] <... exit_group resumed>) = ? [pid 691] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 697 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 697] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 697] <... set_robust_list resumed>) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... ioctl resumed>) = 0 [pid 697] setpgid(0, 0) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 691] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 697] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 698 [pid 691] <... ioctl resumed>) = 0 [pid 697] <... write resumed>) = 4 [pid 697] close(3) = 0 [pid 691] exit_group(0 [pid 697] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 691] <... exit_group resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 697] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 697] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 697] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 697] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 697] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 697] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 697] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 699 [pid 697] <... ioctl resumed>) = 0 [pid 697] exit_group(0 [pid 691] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 697] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 700 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x555555f13660, 24) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 700 attached [pid 698] <... openat resumed>) = 3 [pid 696] <... prctl resumed>) = 0 [pid 698] write(3, "1000", 4 [pid 696] setpgid(0, 0 [pid 698] <... write resumed>) = 4 [pid 698] close(3) = 0 [pid 698] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 696] <... setpgid resumed>) = 0 [pid 698] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 698] <... ioctl resumed>) = 0 [pid 698] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 698] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 698] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 698] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 701 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 696] <... openat resumed>) = 3 [pid 698] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 698] exit_group(0 [pid 696] write(3, "1000", 4 [pid 700] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 699 attached [pid 699] set_robust_list(0x555555f13660, 24 [pid 696] <... write resumed>) = 4 [pid 698] <... exit_group resumed>) = ? [pid 696] close(3 [pid 700] <... set_robust_list resumed>) = 0 [pid 698] +++ exited with 0 +++ [pid 696] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 696] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 696] <... openat resumed>) = 3 [pid 699] <... set_robust_list resumed>) = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 699] <... openat resumed>) = 3 [pid 696] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 702 [pid 699] write(3, "1000", 4) = 4 [pid 696] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 699] close(3 [pid 696] <... ioctl resumed>) = 0 [pid 696] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 699] <... close resumed>) = 0 [pid 696] <... ioctl resumed>) = 0 [pid 699] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 696] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 699] <... openat resumed>) = 3 [pid 696] <... openat resumed>) = 4 [pid 699] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 696] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 699] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 699] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 699] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 699] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 699] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 699] exit_group(0 [pid 696] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 696] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 699] <... exit_group resumed>) = ? [pid 696] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] +++ exited with 0 +++ [pid 696] exit_group(0) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 701 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] set_robust_list(0x555555f13660, 24) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 703 [pid 701] <... openat resumed>) = 3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3 [pid 696] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 701] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 704 attached [pid 701] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 700] <... prctl resumed>) = 0 [pid 701] <... openat resumed>) = 3 [pid 700] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 704 [pid 701] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 700] <... setpgid resumed>) = 0 [pid 701] <... ioctl resumed>) = 0 [pid 701] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... ioctl resumed>) = 0 [pid 701] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 700] <... openat resumed>) = 3 [pid 701] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 702 attached [pid 701] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 702] set_robust_list(0x555555f13660, 24 [pid 701] <... openat resumed>) = 4 [pid 702] <... set_robust_list resumed>) = 0 [pid 701] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 702] <... prctl resumed>) = 0 [pid 701] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 702] setpgid(0, 0 [pid 701] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 702] <... setpgid resumed>) = 0 [pid 701] exit_group(0 [pid 700] write(3, "1000", 4 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 701] <... exit_group resumed>) = ? [pid 700] <... write resumed>) = 4 [pid 704] set_robust_list(0x555555f13660, 24 [pid 702] <... openat resumed>) = 3 [pid 701] +++ exited with 0 +++ [pid 700] close(3 [pid 702] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... close resumed>) = 0 [pid 702] <... write resumed>) = 4 [pid 702] close(3 [pid 700] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 702] <... close resumed>) = 0 [pid 700] <... openat resumed>) = 3 [pid 702] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 702] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 702] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 702] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 703 attached [pid 702] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 703] set_robust_list(0x555555f13660, 24 [pid 702] <... openat resumed>) = 4 [pid 703] <... set_robust_list resumed>) = 0 [pid 702] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 702] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 700] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 703] <... prctl resumed>) = 0 [pid 702] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 703] setpgid(0, 0 [pid 702] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 700] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... setpgid resumed>) = 0 [pid 702] exit_group(0 [pid 700] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] <... exit_group resumed>) = ? [pid 700] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] <... openat resumed>) = 3 [pid 702] +++ exited with 0 +++ [pid 700] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] <... prctl resumed>) = 0 [pid 700] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3) = 0 [pid 703] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 704] setpgid(0, 0 [pid 700] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 705 [pid 703] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] <... openat resumed>) = 4 [pid 704] <... setpgid resumed>) = 0 [pid 703] <... ioctl resumed>) = 0 [pid 700] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 703] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 700] <... ioctl resumed>) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 703] <... ioctl resumed>) = 0 [pid 700] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 703] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 700] <... ioctl resumed>) = 0 [pid 703] <... ioctl resumed>) = 0 [pid 703] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 704] <... openat resumed>) = 3 [pid 704] write(3, "1000", 4 [pid 703] <... openat resumed>) = 4 [pid 700] exit_group(0 [pid 703] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 700] <... exit_group resumed>) = ? [pid 704] <... write resumed>) = 4 [pid 703] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 703] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 703] exit_group(0 [pid 287] <... restart_syscall resumed>) = 0 [pid 703] <... exit_group resumed>) = ? [pid 704] close(3 [pid 703] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 705 attached [pid 705] set_robust_list(0x555555f13660, 24) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 705] setpgid(0, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 706 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 705] <... setpgid resumed>) = 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 705] write(3, "1000", 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 707 [pid 704] <... openat resumed>) = 3 [pid 705] <... write resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 704] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 705] close(3) = 0 [pid 704] <... ioctl resumed>) = 0 [pid 705] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 704] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] <... openat resumed>) = 3 [pid 705] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 705] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 705] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 704] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 708 [pid 705] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 704] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 705] <... openat resumed>) = 4 [pid 705] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 704] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 705] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 705] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 704] <... openat resumed>) = 4 [pid 705] exit_group(0 [pid 704] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 705] <... exit_group resumed>) = ? [pid 704] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 707 attached [pid 705] +++ exited with 0 +++ [pid 704] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 706 attached ) = 0 [pid 704] exit_group(0 [pid 706] set_robust_list(0x555555f13660, 24) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 706] <... prctl resumed>) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 709 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 704] +++ exited with 0 +++ [pid 706] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 706] <... ioctl resumed>) = 0 [pid 706] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 706] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 706] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 706] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 708 attached [pid 706] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 708] set_robust_list(0x555555f13660, 24 [pid 706] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 708] <... set_robust_list resumed>) = 0 [pid 706] exit_group(0 [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 706] <... exit_group resumed>) = ? [pid 708] <... prctl resumed>) = 0 [pid 707] set_robust_list(0x555555f13660, 24 [pid 706] +++ exited with 0 +++ [pid 287] --- 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 287] restart_syscall(<... resuming interrupted clone ...> [pid 708] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 708] write(3, "1000", 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 710 [pid 708] <... write resumed>) = 4 [pid 708] close(3) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 708] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 709 attached ) = 3 [pid 709] set_robust_list(0x555555f13660, 24 [pid 708] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 711 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 709] <... prctl resumed>) = 0 [pid 708] <... ioctl resumed>) = 0 [pid 709] setpgid(0, 0 [pid 708] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 709] <... setpgid resumed>) = 0 [pid 708] <... ioctl resumed>) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 708] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 710 attached [pid 707] <... set_robust_list resumed>) = 0 [pid 709] <... openat resumed>) = 3 [pid 708] <... openat resumed>) = 4 [pid 709] write(3, "1000", 4 [pid 708] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 709] <... write resumed>) = 4 [pid 708] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 709] close(3 [pid 708] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 709] <... close resumed>) = 0 [pid 708] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 707] <... prctl resumed>) = 0 [pid 709] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 708] exit_group(0 [pid 707] setpgid(0, 0) = 0 [pid 709] <... openat resumed>) = 3 [pid 708] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 711 attached [pid 710] set_robust_list(0x555555f13660, 24 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 708] +++ exited with 0 +++ [pid 707] <... openat resumed>) = 3 [pid 709] <... ioctl resumed>) = 0 [pid 707] write(3, "1000", 4 [pid 709] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... write resumed>) = 4 [pid 709] <... ioctl resumed>) = 0 [pid 707] close(3 [pid 709] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 711] set_robust_list(0x555555f13660, 24 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] <... ioctl resumed>) = 0 [pid 707] <... close resumed>) = 0 [pid 711] <... set_robust_list resumed>) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 710] <... prctl resumed>) = 0 [pid 711] <... prctl resumed>) = 0 [pid 710] setpgid(0, 0 [pid 711] setpgid(0, 0 [pid 710] <... setpgid resumed>) = 0 [pid 711] <... setpgid resumed>) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 707] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 712 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 710] <... openat resumed>) = 3 [pid 709] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 707] <... openat resumed>) = 3 [pid 711] <... openat resumed>) = 3 [pid 710] write(3, "1000", 4 [pid 707] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 709] <... openat resumed>) = 4 [pid 709] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 707] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 707] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 709] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 707] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 711] write(3, "1000", 4 [pid 710] <... write resumed>) = 4 [pid 711] <... write resumed>) = 4 [pid 710] close(3 [pid 711] close(3 [pid 710] <... close resumed>) = 0 [pid 711] <... close resumed>) = 0 [pid 710] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 711] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 710] <... openat resumed>) = 3 [pid 711] <... openat resumed>) = 3 [pid 710] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 709] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 707] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 711] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 710] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 709] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 707] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 711] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 710] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 707] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 709] exit_group(0 [pid 711] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 710] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 711] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 710] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 711] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 710] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 709] <... exit_group resumed>) = ? [pid 707] <... openat resumed>) = 4 [pid 711] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 710] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 711] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 710] <... openat resumed>) = 4 [pid 711] <... openat resumed>) = 4 [pid 710] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 711] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 710] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 711] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 710] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 711] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 710] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 711] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 710] exit_group(0 [pid 711] exit_group(0 [pid 710] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 712 attached [pid 711] <... exit_group resumed>) = ? [pid 710] +++ exited with 0 +++ [pid 707] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 709] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] set_robust_list(0x555555f13660, 24 [pid 711] +++ exited with 0 +++ [pid 707] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 713 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] <... set_robust_list resumed>) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 714 [pid 712] <... openat resumed>) = 3 [pid 707] exit_group(0) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 715 [pid 712] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 712] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 712] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 712] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 707] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 712] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 712] exit_group(0) = ? ./strace-static-x86_64: Process 716 attached ./strace-static-x86_64: Process 713 attached [pid 712] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 716 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x555555f13660, 24) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 714] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] <... setpgid resumed>) = 0 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 714] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 717 [pid 714] close(3) = 0 [pid 714] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 714] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 714] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 714] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 714] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 715 attached ) = 4 [pid 713] set_robust_list(0x555555f13660, 24 [pid 715] set_robust_list(0x555555f13660, 24 [pid 714] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 715] <... set_robust_list resumed>) = 0 [pid 714] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 716] set_robust_list(0x555555f13660, 24 [pid 714] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 713] <... set_robust_list resumed>) = 0 [pid 715] <... prctl resumed>) = 0 [pid 714] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 715] setpgid(0, 0 [pid 714] exit_group(0 [pid 715] <... setpgid resumed>) = 0 [pid 714] <... exit_group resumed>) = ? [pid 716] <... set_robust_list resumed>) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] +++ exited with 0 +++ [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] <... openat resumed>) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 715] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 715] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 718 [pid 715] <... ioctl resumed>) = 0 [pid 715] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 715] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 715] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 715] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 715] exit_group(0) = ? [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] +++ exited with 0 +++ [pid 713] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 717 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 713] setpgid(0, 0 [pid 717] set_robust_list(0x555555f13660, 24 [pid 713] <... setpgid resumed>) = 0 [pid 717] <... set_robust_list resumed>) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] <... prctl resumed>) = 0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 713] <... openat resumed>) = 3 [pid 713] write(3, "1000", 4 [pid 717] <... openat resumed>) = 3 [pid 713] <... write resumed>) = 4 [pid 717] write(3, "1000", 4 [pid 713] close(3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] <... write resumed>) = 4 [pid 717] close(3) = 0 [pid 717] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 717] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 717] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 717] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 719 [pid 716] <... prctl resumed>) = 0 [pid 713] <... close resumed>) = 0 [pid 716] setpgid(0, 0 [pid 713] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 716] <... setpgid resumed>) = 0 [pid 717] <... ioctl resumed>) = 0 [pid 717] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 713] <... openat resumed>) = 3 [pid 717] <... openat resumed>) = 4 [pid 717] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 713] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 717] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 713] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 717] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 713] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 718 attached [pid 717] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 718] set_robust_list(0x555555f13660, 24 [pid 717] exit_group(0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 713] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 718] <... set_robust_list resumed>) = 0 [pid 717] <... exit_group resumed>) = ? [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 717] +++ exited with 0 +++ [pid 716] <... openat resumed>) = 3 [pid 713] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 716] write(3, "1000", 4 [pid 713] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 718] <... prctl resumed>) = 0 [pid 718] setpgid(0, 0 [pid 713] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 716] <... write resumed>) = 4 [pid 718] <... setpgid resumed>) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 720 [pid 713] <... openat resumed>) = 4 [pid 718] write(3, "1000", 4 [pid 716] close(3 [pid 713] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 718] <... write resumed>) = 4 [pid 716] <... close resumed>) = 0 [pid 713] <... ioctl resumed>) = 0 [pid 718] close(3) = 0 [pid 718] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 713] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 716] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 713] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 719 attached [pid 718] <... openat resumed>) = 3 [pid 716] <... openat resumed>) = 3 [pid 713] exit_group(0 [pid 719] set_robust_list(0x555555f13660, 24 [pid 718] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 716] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 713] <... exit_group resumed>) = ? [pid 719] <... set_robust_list resumed>) = 0 [pid 718] <... ioctl resumed>) = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 719] <... prctl resumed>) = 0 [pid 718] <... ioctl resumed>) = 0 [pid 719] setpgid(0, 0 [pid 718] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 719] <... setpgid resumed>) = 0 [pid 718] <... ioctl resumed>) = 0 [pid 716] <... ioctl resumed>) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 718] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 716] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 713] +++ exited with 0 +++ [pid 719] <... openat resumed>) = 3 [pid 718] <... openat resumed>) = 4 [pid 716] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] write(3, "1000", 4 [pid 718] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 720 attached [pid 719] <... write resumed>) = 4 [pid 718] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 720] set_robust_list(0x555555f13660, 24 [pid 719] close(3 [pid 718] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 720] <... set_robust_list resumed>) = 0 [pid 719] <... close resumed>) = 0 [pid 718] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 716] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 716] <... ioctl resumed>) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 718] exit_group(0 [pid 716] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 720] <... prctl resumed>) = 0 [pid 719] <... openat resumed>) = 3 [pid 718] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] setpgid(0, 0 [pid 719] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 718] +++ exited with 0 +++ [pid 716] <... openat resumed>) = 4 [pid 720] <... setpgid resumed>) = 0 [pid 719] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 716] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 721 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] <... openat resumed>) = 3 [pid 719] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 716] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 716] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 716] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 720] write(3, "1000", 4 [pid 719] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 720] <... write resumed>) = 4 [pid 719] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 716] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] close(3 [pid 719] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 720] <... close resumed>) = 0 [pid 719] <... openat resumed>) = 4 [pid 720] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 719] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 720] <... openat resumed>) = 3 [pid 719] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 716] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 722 [pid 720] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 719] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 720] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 719] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 720] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 719] exit_group(0 [pid 720] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 719] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 721 attached [pid 720] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 719] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 720] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 720] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 720] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 720] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] <... ioctl resumed>) = 0 [pid 720] exit_group(0) = ? [pid 720] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 723 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 724 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 722 attached ) = 0 [pid 722] set_robust_list(0x555555f13660, 24) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 725 [pid 722] <... write resumed>) = 4 [pid 722] close(3) = 0 [pid 722] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 723 attached [pid 722] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 721] set_robust_list(0x555555f13660, 24 [pid 722] <... ioctl resumed>) = 0 [pid 723] set_robust_list(0x555555f13660, 24 [pid 722] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 723] <... set_robust_list resumed>) = 0 [pid 722] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... ioctl resumed>) = 0 [pid 722] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 721] <... set_robust_list resumed>) = 0 [pid 723] <... prctl resumed>) = 0 [pid 723] setpgid(0, 0 [pid 722] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 723] <... setpgid resumed>) = 0 [pid 722] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 724 attached [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 722] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 722] exit_group(0 [pid 721] <... prctl resumed>) = 0 [pid 722] <... exit_group resumed>) = ? [pid 721] setpgid(0, 0 [pid 724] set_robust_list(0x555555f13660, 24 [pid 722] +++ exited with 0 +++ [pid 721] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 723] <... openat resumed>) = 3 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 [pid 723] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 723] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 723] <... ioctl resumed>) = 0 [pid 723] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 723] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 723] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 723] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 721] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 726 [pid 723] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3 [pid 723] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 723] exit_group(0) = ? [pid 724] <... set_robust_list resumed>) = 0 [pid 723] +++ exited with 0 +++ [pid 721] <... close resumed>) = 0 ./strace-static-x86_64: Process 725 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 721] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 725] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 721] <... openat resumed>) = 3 [pid 725] <... set_robust_list resumed>) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 721] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 727 [pid 725] <... openat resumed>) = 3 [pid 721] <... ioctl resumed>) = 0 [pid 721] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 725] write(3, "1000", 4 [pid 721] <... ioctl resumed>) = 0 [pid 725] <... write resumed>) = 4 [pid 725] close(3) = 0 [pid 725] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 721] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 725] <... openat resumed>) = 3 [pid 721] <... ioctl resumed>) = 0 [pid 721] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 725] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 721] <... openat resumed>) = 4 [pid 725] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 725] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 725] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 725] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 725] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 721] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 721] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 725] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 721] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 725] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 725] exit_group(0) = ? [pid 725] +++ exited with 0 +++ [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 721] exit_group(0) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 726 attached [pid 726] set_robust_list(0x555555f13660, 24) = 0 ./strace-static-x86_64: Process 727 attached [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] set_robust_list(0x555555f13660, 24 [pid 726] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 727] <... set_robust_list resumed>) = 0 [pid 726] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 726] <... setpgid resumed>) = 0 [pid 727] <... prctl resumed>) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] setpgid(0, 0 [pid 726] <... openat resumed>) = 3 [pid 721] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 728 [pid 727] <... setpgid resumed>) = 0 [pid 726] write(3, "1000", 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 726] <... write resumed>) = 4 [pid 727] <... openat resumed>) = 3 [pid 726] close(3 [pid 724] <... prctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 727] write(3, "1000", 4 [pid 726] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 727] <... write resumed>) = 4 [pid 726] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 727] close(3 [pid 726] <... openat resumed>) = 3 [pid 727] <... close resumed>) = 0 [pid 726] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 727] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 726] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 729 [pid 727] <... openat resumed>) = 3 [pid 726] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 727] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 726] <... ioctl resumed>) = 0 [pid 727] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 726] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 727] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 726] <... ioctl resumed>) = 0 [pid 727] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 726] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 727] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 726] <... openat resumed>) = 4 [pid 724] setpgid(0, 0 [pid 727] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 726] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 724] <... setpgid resumed>) = 0 [pid 727] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 726] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 727] <... openat resumed>) = 4 [pid 726] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 726] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 727] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 726] exit_group(0 [pid 724] <... openat resumed>) = 3 [pid 727] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 726] <... exit_group resumed>) = ? [pid 724] write(3, "1000", 4./strace-static-x86_64: Process 729 attached [pid 727] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 726] +++ exited with 0 +++ [pid 724] <... write resumed>) = 4 ./strace-static-x86_64: Process 728 attached [pid 727] exit_group(0 [pid 724] close(3 [pid 286] --- 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] set_robust_list(0x555555f13660, 24 [pid 727] <... exit_group resumed>) = ? [pid 724] <... close resumed>) = 0 [pid 729] set_robust_list(0x555555f13660, 24 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] +++ exited with 0 +++ [pid 724] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 724] <... openat resumed>) = 3 [pid 728] <... prctl resumed>) = 0 [pid 724] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 728] setpgid(0, 0 [pid 724] <... ioctl resumed>) = 0 [pid 728] <... setpgid resumed>) = 0 [pid 724] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] <... ioctl resumed>) = 0 [pid 728] <... openat resumed>) = 3 [pid 724] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 728] write(3, "1000", 4 [pid 724] <... ioctl resumed>) = 0 [pid 728] <... write resumed>) = 4 [pid 728] close(3) = 0 [pid 728] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 729] <... set_robust_list resumed>) = 0 [pid 724] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 728] <... openat resumed>) = 3 [pid 728] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] <... openat resumed>) = 4 [pid 728] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 728] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 728] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 728] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 728] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 730 [pid 724] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 728] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 728] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 728] exit_group(0) = ? [pid 728] +++ exited with 0 +++ [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 724] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 731 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 724] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 731 attached ) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 730 attached [pid 731] set_robust_list(0x555555f13660, 24 [pid 730] set_robust_list(0x555555f13660, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 730] <... set_robust_list resumed>) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 724] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 732 [pid 731] <... prctl resumed>) = 0 [pid 724] <... exit_group resumed>) = ? [pid 730] <... prctl resumed>) = 0 [pid 730] setpgid(0, 0 [pid 731] setpgid(0, 0) = 0 [pid 730] <... setpgid resumed>) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] +++ exited with 0 +++ [pid 731] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 730] <... openat resumed>) = 3 [pid 730] write(3, "1000", 4) = 4 [pid 731] write(3, "1000", 4) = 4 [pid 730] close(3 [pid 731] close(3 [pid 730] <... close resumed>) = 0 [pid 731] <... close resumed>) = 0 [pid 730] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 731] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 729] <... prctl resumed>) = 0 [pid 730] <... openat resumed>) = 3 [pid 730] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 729] setpgid(0, 0 [pid 731] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 729] <... setpgid resumed>) = 0 [pid 730] <... ioctl resumed>) = 0 [pid 731] <... ioctl resumed>) = 0 [pid 730] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 731] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] <... ioctl resumed>) = 0 [pid 730] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 731] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 730] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 731] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 730] <... openat resumed>) = 4 [pid 731] <... openat resumed>) = 4 [pid 730] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 729] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 733 [pid 731] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 730] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 729] write(3, "1000", 4 [pid 731] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 730] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 729] <... write resumed>) = 4 [pid 729] close(3 [pid 731] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 730] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 729] <... close resumed>) = 0 [pid 731] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 730] exit_group(0 [pid 729] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 731] exit_group(0 [pid 730] <... exit_group resumed>) = ? [pid 731] <... exit_group resumed>) = ? [pid 730] +++ exited with 0 +++ ./strace-static-x86_64: Process 733 attached [pid 731] +++ exited with 0 +++ [pid 729] <... openat resumed>) = 3 ./strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 732] <... set_robust_list resumed>) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 729] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 732] <... prctl resumed>) = 0 [pid 732] setpgid(0, 0) = 0 [pid 729] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 734 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] write(3, "1000", 4 [pid 729] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 735 [pid 732] <... write resumed>) = 4 [pid 729] <... ioctl resumed>) = 0 [pid 729] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 729] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 732] close(3) = 0 [pid 732] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 732] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 729] <... openat resumed>) = 4 [pid 732] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 732] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 732] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 732] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 732] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 732] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 732] exit_group(0 [pid 729] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 732] <... exit_group resumed>) = ? [pid 729] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 729] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 733] set_robust_list(0x555555f13660, 24 [pid 729] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 732] +++ exited with 0 +++ [pid 729] exit_group(0) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 734 attached [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 734] set_robust_list(0x555555f13660, 24) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 735 attached [pid 734] <... openat resumed>) = 3 [pid 735] set_robust_list(0x555555f13660, 24) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 734] write(3, "1000", 4 [pid 735] <... prctl resumed>) = 0 [pid 734] <... write resumed>) = 4 [pid 735] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 734] close(3) = 0 [pid 735] <... setpgid resumed>) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 734] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 735] <... openat resumed>) = 3 [pid 734] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 737 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 736 [pid 734] <... ioctl resumed>) = 0 [pid 734] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 735] write(3, "1000", 4 [pid 734] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 735] <... write resumed>) = 4 [pid 734] <... ioctl resumed>) = 0 [pid 735] close(3 [pid 734] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 735] <... close resumed>) = 0 [pid 735] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 734] <... openat resumed>) = 4 [pid 735] <... openat resumed>) = 3 [pid 734] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 735] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 734] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 735] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 734] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 735] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 734] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 735] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 734] exit_group(0 [pid 735] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 734] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 736 attached [pid 735] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 734] +++ exited with 0 +++ [pid 733] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 735] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 735] <... openat resumed>) = 4 [pid 735] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 735] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 735] exit_group(0) = ? [pid 736] set_robust_list(0x555555f13660, 24 [pid 735] +++ exited with 0 +++ [pid 733] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 737 attached [pid 733] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] set_robust_list(0x555555f13660, 24 [pid 733] <... setpgid resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 737] <... set_robust_list resumed>) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... prctl resumed>) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 738 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 737] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 739 [pid 737] <... ioctl resumed>) = 0 [pid 737] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 733] <... openat resumed>) = 3 [pid 737] <... ioctl resumed>) = 0 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3 [pid 737] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 733] <... close resumed>) = 0 [pid 737] <... ioctl resumed>) = 0 [pid 737] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 739 attached ./strace-static-x86_64: Process 738 attached [pid 736] <... set_robust_list resumed>) = 0 [pid 733] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 737] <... openat resumed>) = 4 [pid 737] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 737] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 737] exit_group(0) = ? [pid 733] <... openat resumed>) = 3 [pid 733] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 737] +++ exited with 0 +++ [pid 733] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 738] set_robust_list(0x555555f13660, 24 [pid 733] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- 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] <... set_robust_list resumed>) = 0 [pid 733] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 738] <... prctl resumed>) = 0 [pid 738] setpgid(0, 0 [pid 733] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 738] <... setpgid resumed>) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 733] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 738] <... openat resumed>) = 3 [pid 733] <... openat resumed>) = 4 [pid 733] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 738] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 738] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 733] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 740 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 733] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 739] set_robust_list(0x555555f13660, 24 [pid 733] <... ioctl resumed>) = 0 [pid 738] <... ioctl resumed>) = 0 [pid 733] exit_group(0 [pid 739] <... set_robust_list resumed>) = 0 [pid 738] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 736] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 740 attached [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... ioctl resumed>) = 0 [pid 736] setpgid(0, 0 [pid 733] <... exit_group resumed>) = ? [pid 739] <... prctl resumed>) = 0 [pid 738] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 736] <... setpgid resumed>) = 0 [pid 739] setpgid(0, 0 [pid 738] <... ioctl resumed>) = 0 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] <... setpgid resumed>) = 0 [pid 738] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 736] <... openat resumed>) = 3 [pid 733] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] <... openat resumed>) = 4 [pid 736] write(3, "1000", 4 [pid 739] <... openat resumed>) = 3 [pid 738] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 736] <... write resumed>) = 4 [pid 739] write(3, "1000", 4 [pid 738] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 736] close(3 [pid 739] <... write resumed>) = 4 [pid 738] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 736] <... close resumed>) = 0 [pid 739] close(3 [pid 738] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 736] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 740] set_robust_list(0x555555f13660, 24 [pid 739] <... close resumed>) = 0 [pid 738] exit_group(0 [pid 736] <... openat resumed>) = 3 [pid 739] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 738] <... exit_group resumed>) = ? [pid 736] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 740] <... set_robust_list resumed>) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] <... openat resumed>) = 3 [pid 738] +++ exited with 0 +++ [pid 736] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 739] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 736] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 739] <... ioctl resumed>) = 0 [pid 736] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 736] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 739] <... ioctl resumed>) = 0 [pid 736] <... ioctl resumed>) = 0 [pid 739] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 736] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 739] <... ioctl resumed>) = 0 [pid 736] <... openat resumed>) = 4 [pid 739] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 736] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 739] <... openat resumed>) = 4 [pid 736] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 739] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 736] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 741 [pid 739] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 736] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 739] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 736] exit_group(0 [pid 739] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 736] <... exit_group resumed>) = ? [pid 740] <... prctl resumed>) = 0 [pid 739] exit_group(0 [pid 736] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 739] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 739] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 742 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 741 attached [pid 741] set_robust_list(0x555555f13660, 24) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 743 [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 741] write(3, "1000", 4) = 4 [pid 741] close(3) = 0 [pid 741] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 740] setpgid(0, 0 [pid 741] <... openat resumed>) = 3 [pid 741] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 741] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 741] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 741] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 740] <... setpgid resumed>) = 0 [pid 741] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 741] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 741] exit_group(0) = ? ./strace-static-x86_64: Process 744 attached [pid 741] +++ exited with 0 +++ [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 742 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 744 [pid 742] set_robust_list(0x555555f13660, 24) = 0 [pid 742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] <... openat resumed>) = 3 [pid 744] set_robust_list(0x555555f13660, 24 [pid 742] write(3, "1000", 4 [pid 740] write(3, "1000", 4 [pid 742] <... write resumed>) = 4 [pid 742] close(3) = 0 [pid 742] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 740] <... write resumed>) = 4 [pid 742] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 740] close(3 [pid 742] <... ioctl resumed>) = 0 [pid 742] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 740] <... close resumed>) = 0 [pid 742] <... ioctl resumed>) = 0 [pid 742] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 742] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 742] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 745 [pid 742] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 740] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 742] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 740] <... openat resumed>) = 3 [pid 742] exit_group(0) = ? [pid 744] <... set_robust_list resumed>) = 0 [pid 742] +++ exited with 0 +++ [pid 740] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 740] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 743 attached [pid 740] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 740] <... ioctl resumed>) = 0 [pid 743] set_robust_list(0x555555f13660, 24) = 0 [pid 740] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] <... ioctl resumed>) = 0 [pid 740] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 746 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3 [pid 740] <... openat resumed>) = 4 [pid 743] <... close resumed>) = 0 [pid 740] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 743] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 740] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 743] <... openat resumed>) = 3 [pid 740] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 743] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 740] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 743] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 743] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 743] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 743] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 746 attached ./strace-static-x86_64: Process 745 attached [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] exit_group(0 [pid 744] <... prctl resumed>) = 0 [pid 743] <... openat resumed>) = 4 [pid 740] <... exit_group resumed>) = ? [pid 743] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 743] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 743] exit_group(0) = ? [pid 744] setpgid(0, 0 [pid 743] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 745] set_robust_list(0x555555f13660, 24) = 0 [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 745] setpgid(0, 0) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 747 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] set_robust_list(0x555555f13660, 24 [pid 745] write(3, "1000", 4 [pid 746] <... set_robust_list resumed>) = 0 [pid 745] <... write resumed>) = 4 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 745] close(3 [pid 746] <... prctl resumed>) = 0 [pid 745] <... close resumed>) = 0 [pid 746] setpgid(0, 0 [pid 745] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 746] <... setpgid resumed>) = 0 [pid 745] <... openat resumed>) = 3 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 744] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 748 [pid 744] <... write resumed>) = 4 [pid 744] close(3 [pid 746] <... openat resumed>) = 3 [pid 745] <... ioctl resumed>) = 0 [pid 744] <... close resumed>) = 0 [pid 746] write(3, "1000", 4 [pid 745] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 744] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 746] <... write resumed>) = 4 [pid 745] <... ioctl resumed>) = 0 [pid 746] close(3 [pid 745] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 746] <... close resumed>) = 0 [pid 745] <... ioctl resumed>) = 0 [pid 746] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 745] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 746] <... openat resumed>) = 3 [pid 745] <... openat resumed>) = 4 [pid 746] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 745] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 746] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 745] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 746] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 744] <... openat resumed>) = 3 [pid 744] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 746] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 745] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 744] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 746] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 745] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 744] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 746] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 745] exit_group(0 [pid 744] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 746] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 745] <... exit_group resumed>) = ? [pid 744] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 748 attached [pid 746] <... openat resumed>) = 4 [pid 745] +++ exited with 0 +++ [pid 744] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 746] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 744] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 746] <... ioctl resumed>) = 0 [pid 744] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 746] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 746] exit_group(0) = ? [pid 746] +++ exited with 0 +++ [pid 744] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 748] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 749 attached ./strace-static-x86_64: Process 747 attached [pid 744] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 749 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 747] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 744] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 747] <... set_robust_list resumed>) = 0 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 747] <... prctl resumed>) = 0 [pid 747] setpgid(0, 0) = 0 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 744] exit_group(0 [pid 747] write(3, "1000", 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 750 [pid 744] <... exit_group resumed>) = ? [pid 747] <... write resumed>) = 4 [pid 747] close(3) = 0 [pid 747] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 747] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 747] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 747] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 747] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 744] +++ exited with 0 +++ [pid 747] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 747] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 749] set_robust_list(0x555555f13660, 24 [pid 747] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 749] <... set_robust_list resumed>) = 0 [pid 747] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] <... set_robust_list resumed>) = 0 [pid 747] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 749] <... prctl resumed>) = 0 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] exit_group(0 [pid 286] <... restart_syscall resumed>) = 0 [pid 749] setpgid(0, 0 [pid 748] <... prctl resumed>) = 0 [pid 747] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 750 attached [pid 749] <... setpgid resumed>) = 0 [pid 748] setpgid(0, 0 [pid 747] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] set_robust_list(0x555555f13660, 24) = 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 750] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 751 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 750] <... setpgid resumed>) = 0 [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 750] write(3, "1000", 4) = 4 [pid 750] close(3) = 0 [pid 750] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 750] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 750] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 750] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 750] <... ioctl resumed>) = 0 [pid 750] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 750] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 750] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 750] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 752 [pid 750] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 752 attached ./strace-static-x86_64: Process 751 attached [pid 750] +++ exited with 0 +++ [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 748] <... setpgid resumed>) = 0 [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 749] <... openat resumed>) = 3 [pid 751] set_robust_list(0x555555f13660, 24 [pid 749] write(3, "1000", 4 [pid 748] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 752] set_robust_list(0x555555f13660, 24 [pid 751] <... set_robust_list resumed>) = 0 [pid 749] <... write resumed>) = 4 [pid 748] write(3, "1000", 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 749] close(3 [pid 748] <... write resumed>) = 4 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 748] close(3 [pid 749] <... close resumed>) = 0 [pid 751] <... prctl resumed>) = 0 [pid 748] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 749] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 752] <... prctl resumed>) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 748] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 749] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 753 [pid 748] <... openat resumed>) = 3 [pid 752] write(3, "1000", 4 [pid 749] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 748] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 752] <... write resumed>) = 4 [pid 749] <... ioctl resumed>) = 0 [pid 748] <... ioctl resumed>) = 0 [pid 752] close(3) = 0 [pid 752] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 749] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 748] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 752] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 749] <... ioctl resumed>) = 0 [pid 748] <... ioctl resumed>) = 0 [pid 752] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 748] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 749] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 752] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 748] <... ioctl resumed>) = 0 [pid 749] <... ioctl resumed>) = 0 [pid 751] setpgid(0, 0 [pid 752] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 752] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 753 attached [pid 751] <... setpgid resumed>) = 0 [pid 749] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 748] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 752] <... openat resumed>) = 4 [pid 748] <... openat resumed>) = 4 [pid 749] <... openat resumed>) = 4 [pid 748] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 752] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 749] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 748] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 752] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 749] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 748] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 752] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 748] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 752] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 752] exit_group(0 [pid 748] exit_group(0 [pid 752] <... exit_group resumed>) = ? [pid 749] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 753] set_robust_list(0x555555f13660, 24 [pid 752] +++ exited with 0 +++ [pid 751] <... openat resumed>) = 3 [pid 749] exit_group(0 [pid 748] <... exit_group resumed>) = ? [pid 751] write(3, "1000", 4 [pid 749] <... exit_group resumed>) = ? [pid 748] +++ exited with 0 +++ [pid 753] <... set_robust_list resumed>) = 0 [pid 751] <... write resumed>) = 4 [pid 749] +++ exited with 0 +++ [pid 289] --- 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] close(3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] <... prctl resumed>) = 0 [pid 751] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 753] setpgid(0, 0 [pid 751] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 753] <... setpgid resumed>) = 0 [pid 751] <... openat resumed>) = 3 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 751] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 753] <... openat resumed>) = 3 [pid 751] <... ioctl resumed>) = 0 [pid 753] write(3, "1000", 4 [pid 751] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 753] <... write resumed>) = 4 [pid 751] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 754 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 755 attached ./strace-static-x86_64: Process 754 attached [pid 753] close(3 [pid 751] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 753] <... close resumed>) = 0 [pid 751] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 755 [pid 755] set_robust_list(0x555555f13660, 24 [pid 754] set_robust_list(0x555555f13660, 24 [pid 753] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 751] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] <... openat resumed>) = 3 [pid 751] <... openat resumed>) = 4 [pid 753] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 751] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 753] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 751] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 753] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 751] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 753] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 751] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 755] <... set_robust_list resumed>) = 0 [pid 754] <... set_robust_list resumed>) = 0 [pid 753] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 751] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 756 [pid 753] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 751] <... exit_group resumed>) = ? [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 753] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 751] +++ exited with 0 +++ [pid 753] <... openat resumed>) = 4 [pid 753] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 753] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 753] exit_group(0) = ? [pid 755] <... prctl resumed>) = 0 [pid 754] <... prctl resumed>) = 0 [pid 753] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x555555f13660, 24) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 754] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... restart_syscall resumed>) = 0 [pid 754] <... setpgid resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 756] <... prctl resumed>) = 0 [pid 756] setpgid(0, 0) = 0 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 756] <... openat resumed>) = 3 [pid 756] write(3, "1000", 4) = 4 [pid 756] close(3) = 0 [pid 754] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 757 [pid 756] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 754] write(3, "1000", 4 [pid 756] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 754] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] close(3 [pid 756] <... ioctl resumed>) = 0 [pid 756] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 756] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 756] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 754] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 758 [pid 756] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 754] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 756] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 754] <... openat resumed>) = 3 [pid 756] exit_group(0 [pid 755] setpgid(0, 0 [pid 754] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 756] <... exit_group resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 755] <... setpgid resumed>) = 0 [pid 754] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 758 attached [pid 754] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 754] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 754] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 754] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 758] set_robust_list(0x555555f13660, 24 [pid 754] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 758] <... set_robust_list resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] <... openat resumed>) = 4 [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 [pid 754] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 759 [pid 758] <... openat resumed>) = 3 [pid 754] <... ioctl resumed>) = 0 [pid 758] write(3, "1000", 4 [pid 754] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 758] <... write resumed>) = 4 [pid 754] <... ioctl resumed>) = 0 [pid 758] close(3) = 0 [pid 754] exit_group(0 [pid 758] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 754] <... exit_group resumed>) = ? [pid 758] <... openat resumed>) = 3 [pid 758] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 758] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 758] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 758] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 758] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 754] +++ exited with 0 +++ ./strace-static-x86_64: Process 757 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 758] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 758] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 757] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 758] exit_group(0 [pid 757] <... set_robust_list resumed>) = 0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 760 ./strace-static-x86_64: Process 759 attached [pid 758] +++ exited with 0 +++ [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] <... prctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 757] setpgid(0, 0) = 0 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 761 [pid 757] write(3, "1000", 4) = 4 [pid 757] close(3) = 0 [pid 757] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 755] <... openat resumed>) = 3 [pid 757] <... openat resumed>) = 3 [pid 757] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 755] write(3, "1000", 4 [pid 757] <... ioctl resumed>) = 0 [pid 757] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 759] set_robust_list(0x555555f13660, 24 [pid 757] <... ioctl resumed>) = 0 [pid 755] <... write resumed>) = 4 [pid 757] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 757] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 757] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 757] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 759] <... set_robust_list resumed>) = 0 [pid 757] exit_group(0 [pid 755] close(3 [pid 757] <... exit_group resumed>) = ? [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 757] +++ exited with 0 +++ [pid 755] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 761 attached [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 760 attached [pid 761] set_robust_list(0x555555f13660, 24 [pid 760] set_robust_list(0x555555f13660, 24 [pid 761] <... set_robust_list resumed>) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 760] <... set_robust_list resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 762 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... prctl resumed>) = 0 [pid 761] setpgid(0, 0 [pid 760] <... prctl resumed>) = 0 [pid 760] setpgid(0, 0 [pid 761] <... setpgid resumed>) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 761] <... openat resumed>) = 3 [pid 760] <... setpgid resumed>) = 0 [pid 755] <... openat resumed>) = 3 [pid 755] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 761] write(3, "1000", 4 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 755] <... ioctl resumed>) = 0 [pid 761] <... write resumed>) = 4 [pid 760] <... openat resumed>) = 3 [pid 759] <... prctl resumed>) = 0 [pid 755] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 761] close(3 [pid 760] write(3, "1000", 4 [pid 755] <... ioctl resumed>) = 0 [pid 761] <... close resumed>) = 0 [pid 760] <... write resumed>) = 4 [pid 755] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 761] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 760] close(3 [pid 755] <... ioctl resumed>) = 0 [pid 759] setpgid(0, 0 [pid 755] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 761] <... openat resumed>) = 3 [pid 760] <... close resumed>) = 0 [pid 755] <... openat resumed>) = 4 [pid 755] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 761] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 760] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 755] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 761] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 760] <... openat resumed>) = 3 [pid 755] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 761] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 760] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 755] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 761] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 760] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 755] exit_group(0 [pid 761] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 760] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 755] <... exit_group resumed>) = ? [pid 761] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 760] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 762 attached [pid 761] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 760] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 762] set_robust_list(0x555555f13660, 24 [pid 761] <... openat resumed>) = 4 [pid 760] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 762] <... set_robust_list resumed>) = 0 [pid 761] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 760] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 755] +++ exited with 0 +++ [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 761] <... ioctl resumed>) = 0 [pid 760] <... openat resumed>) = 4 [pid 759] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 762] <... prctl resumed>) = 0 [pid 761] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 760] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 762] setpgid(0, 0 [pid 761] <... ioctl resumed>) = 0 [pid 760] <... ioctl resumed>) = 0 [pid 759] <... openat resumed>) = 3 [pid 762] <... setpgid resumed>) = 0 [pid 761] exit_group(0 [pid 760] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 759] write(3, "1000", 4 [pid 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 761] <... exit_group resumed>) = ? [pid 760] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 759] <... write resumed>) = 4 [pid 762] <... openat resumed>) = 3 [pid 761] +++ exited with 0 +++ [pid 760] exit_group(0 [pid 762] write(3, "1000", 4 [pid 760] <... exit_group resumed>) = ? [pid 762] <... write resumed>) = 4 [pid 760] +++ exited with 0 +++ [pid 759] close(3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] <... close resumed>) = 0 [pid 762] close(3) = 0 [pid 762] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 762] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 762] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 762] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 762] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 763 [pid 759] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 764 [pid 762] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 759] <... openat resumed>) = 3 [pid 762] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 762] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 762] exit_group(0) = ? ./strace-static-x86_64: Process 764 attached [pid 762] +++ exited with 0 +++ [pid 759] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 763 attached [pid 759] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... restart_syscall resumed>) = 0 [pid 763] set_robust_list(0x555555f13660, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 765 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 763] <... openat resumed>) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3 [pid 759] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 766 [pid 763] <... close resumed>) = 0 [pid 759] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 763] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 759] <... openat resumed>) = 4 [pid 763] <... openat resumed>) = 3 [pid 763] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 759] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 763] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 759] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 763] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 759] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 763] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 759] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 763] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 759] exit_group(0 [pid 763] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 763] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 759] <... exit_group resumed>) = ? [pid 763] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 763] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 763] exit_group(0) = ? [pid 764] set_robust_list(0x555555f13660, 24 [pid 763] +++ exited with 0 +++ [pid 759] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 765 attached [pid 765] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 765] <... set_robust_list resumed>) = 0 [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 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 767 [pid 765] <... openat resumed>) = 3 [pid 765] write(3, "1000", 4) = 4 [pid 765] close(3) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 768 [pid 765] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 765] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 765] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 765] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 765] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 764] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 767 attached [pid 765] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 765] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 767] set_robust_list(0x555555f13660, 24 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 766 attached [pid 765] exit_group(0 [pid 764] <... prctl resumed>) = 0 [pid 764] setpgid(0, 0) = 0 [pid 766] set_robust_list(0x555555f13660, 24 [pid 765] <... exit_group resumed>) = ? [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 767] <... set_robust_list resumed>) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 766] <... set_robust_list resumed>) = 0 [pid 765] +++ exited with 0 +++ [pid 764] <... openat resumed>) = 3 [pid 764] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 764] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 764] close(3 [pid 289] <... restart_syscall resumed>) = 0 [pid 764] <... close resumed>) = 0 [pid 766] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 764] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 766] setpgid(0, 0) = 0 [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 764] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 769 ./strace-static-x86_64: Process 768 attached [pid 766] write(3, "1000", 4 [pid 764] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 768] set_robust_list(0x555555f13660, 24 [pid 766] <... write resumed>) = 4 [pid 764] <... ioctl resumed>) = 0 [pid 768] <... set_robust_list resumed>) = 0 [pid 766] close(3 [pid 764] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] <... prctl resumed>) = 0 [pid 766] <... close resumed>) = 0 [pid 764] <... ioctl resumed>) = 0 [pid 768] <... prctl resumed>) = 0 [pid 766] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 764] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 768] setpgid(0, 0 [pid 766] <... openat resumed>) = 3 [pid 764] <... ioctl resumed>) = 0 [pid 764] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 767] setpgid(0, 0 [pid 764] <... openat resumed>) = 4 [pid 768] <... setpgid resumed>) = 0 [pid 766] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 764] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 764] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 767] <... setpgid resumed>) = 0 [pid 764] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 768] <... openat resumed>) = 3 [pid 766] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 764] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 768] write(3, "1000", 4 [pid 766] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 764] exit_group(0 [pid 768] <... write resumed>) = 4 [pid 766] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 764] <... exit_group resumed>) = ? [pid 768] close(3 [pid 766] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 769 attached [pid 768] <... close resumed>) = 0 [pid 766] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 764] +++ exited with 0 +++ [pid 769] set_robust_list(0x555555f13660, 24 [pid 768] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] <... openat resumed>) = 4 [pid 769] <... set_robust_list resumed>) = 0 [pid 768] <... openat resumed>) = 3 [pid 767] <... openat resumed>) = 3 [pid 766] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 768] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 766] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 767] write(3, "1000", 4 [pid 769] <... prctl resumed>) = 0 [pid 768] <... ioctl resumed>) = 0 [pid 766] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 769] setpgid(0, 0 [pid 768] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 767] <... write resumed>) = 4 [pid 766] <... ioctl resumed>) = 0 [pid 769] <... setpgid resumed>) = 0 [pid 768] <... ioctl resumed>) = 0 [pid 766] exit_group(0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 768] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 767] close(3 [pid 766] <... exit_group resumed>) = ? [pid 769] <... openat resumed>) = 3 [pid 768] <... ioctl resumed>) = 0 [pid 767] <... close resumed>) = 0 [pid 766] +++ exited with 0 +++ [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] write(3, "1000", 4 [pid 768] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 769] <... write resumed>) = 4 [pid 768] <... openat resumed>) = 4 [pid 769] close(3 [pid 768] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 769] <... close resumed>) = 0 [pid 768] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 771 [pid 769] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 768] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 769] <... openat resumed>) = 3 [pid 768] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 767] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 771 attached [pid 769] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 768] exit_group(0 [pid 769] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 768] <... exit_group resumed>) = ? [pid 771] set_robust_list(0x555555f13660, 24 [pid 769] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 768] +++ exited with 0 +++ [pid 767] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 772 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 772 attached [pid 769] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 767] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 769] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 767] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 769] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 767] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 769] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 769] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 769] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 769] exit_group(0 [pid 767] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 773 [pid 767] <... ioctl resumed>) = 0 [pid 767] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 769] <... exit_group resumed>) = ? [pid 771] <... set_robust_list resumed>) = 0 [pid 769] +++ exited with 0 +++ [pid 767] <... openat resumed>) = 4 [pid 767] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 767] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 767] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 772] set_robust_list(0x555555f13660, 24 [pid 767] exit_group(0 [pid 772] <... set_robust_list resumed>) = 0 [pid 767] <... exit_group resumed>) = ? [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 772] <... prctl resumed>) = 0 [pid 772] setpgid(0, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 774 [pid 772] <... close resumed>) = 0 [pid 772] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 767] +++ exited with 0 +++ [pid 772] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 772] <... ioctl resumed>) = 0 [pid 772] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 772] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 772] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 772] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 772] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 772] exit_group(0) = ? ./strace-static-x86_64: Process 774 attached [pid 772] +++ exited with 0 +++ [pid 771] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 773 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 773] set_robust_list(0x555555f13660, 24) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 775 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 776 [pid 773] <... write resumed>) = 4 [pid 773] close(3) = 0 [pid 771] setpgid(0, 0 [pid 773] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 771] <... setpgid resumed>) = 0 [pid 773] <... openat resumed>) = 3 [pid 773] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 773] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 771] <... openat resumed>) = 3 [pid 773] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 773] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 771] write(3, "1000", 4 [pid 773] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 771] <... write resumed>) = 4 [pid 771] close(3 [pid 773] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 771] <... close resumed>) = 0 [pid 773] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 773] exit_group(0./strace-static-x86_64: Process 776 attached ) = ? [pid 774] set_robust_list(0x555555f13660, 24 [pid 771] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 776] set_robust_list(0x555555f13660, 24 [pid 774] <... set_robust_list resumed>) = 0 [pid 773] +++ exited with 0 +++ [pid 771] <... openat resumed>) = 3 [pid 771] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 771] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 775 attached [pid 771] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 775] set_robust_list(0x555555f13660, 24 [pid 771] <... ioctl resumed>) = 0 [pid 775] <... set_robust_list resumed>) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 775] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 771] <... ioctl resumed>) = 0 [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 771] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 777 [pid 771] <... openat resumed>) = 4 [pid 771] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 775] write(3, "1000", 4 [pid 771] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 775] <... write resumed>) = 4 [pid 771] exit_group(0 [pid 775] close(3 [pid 771] <... exit_group resumed>) = ? [pid 775] <... close resumed>) = 0 [pid 775] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 775] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 775] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 775] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 771] +++ exited with 0 +++ [pid 775] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 775] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 775] <... openat resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 775] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 776] <... set_robust_list resumed>) = 0 [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... restart_syscall resumed>) = 0 [pid 775] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 775] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 775] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 778 attached [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] +++ exited with 0 +++ [pid 774] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 778 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 774] setpgid(0, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 774] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 777 attached [pid 777] set_robust_list(0x555555f13660, 24 [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... restart_syscall resumed>) = 0 [pid 776] <... prctl resumed>) = 0 [pid 774] <... openat resumed>) = 3 [pid 778] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 778] <... set_robust_list resumed>) = 0 [pid 776] setpgid(0, 0 [pid 774] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 779 [pid 774] <... write resumed>) = 4 [pid 774] close(3) = 0 [pid 777] <... set_robust_list resumed>) = 0 [pid 774] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 777] setpgid(0, 0 [pid 774] <... openat resumed>) = 3 [pid 777] <... setpgid resumed>) = 0 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] <... setpgid resumed>) = 0 [pid 774] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 777] <... openat resumed>) = 3 [pid 774] <... ioctl resumed>) = 0 [pid 777] write(3, "1000", 4 [pid 774] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 777] <... write resumed>) = 4 [pid 777] close(3) = 0 [pid 777] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 774] <... ioctl resumed>) = 0 [pid 776] <... openat resumed>) = 3 [pid 774] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 777] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 777] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 779 attached [pid 778] <... prctl resumed>) = 0 [pid 776] write(3, "1000", 4 [pid 774] <... ioctl resumed>) = 0 [pid 777] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 777] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 777] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 777] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 776] <... write resumed>) = 4 [pid 774] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 777] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 777] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 778] setpgid(0, 0 [pid 779] set_robust_list(0x555555f13660, 24 [pid 777] exit_group(0 [pid 776] close(3 [pid 774] <... openat resumed>) = 4 [pid 777] <... exit_group resumed>) = ? [pid 774] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 776] <... close resumed>) = 0 [pid 774] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 779] <... set_robust_list resumed>) = 0 [pid 778] <... setpgid resumed>) = 0 [pid 777] +++ exited with 0 +++ [pid 776] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 774] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 776] <... openat resumed>) = 3 [pid 774] exit_group(0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 774] <... exit_group resumed>) = ? [pid 287] <... restart_syscall resumed>) = 0 [pid 778] <... openat resumed>) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 774] +++ exited with 0 +++ [pid 778] <... openat resumed>) = 3 [pid 776] <... ioctl resumed>) = 0 [pid 778] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 776] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 778] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 776] <... ioctl resumed>) = 0 [pid 778] <... ioctl resumed>) = 0 [pid 778] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 778] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 778] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 776] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 780 [pid 778] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 776] <... ioctl resumed>) = 0 [pid 779] <... prctl resumed>) = 0 [pid 778] exit_group(0 [pid 776] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 778] <... exit_group resumed>) = ? [pid 779] setpgid(0, 0 [pid 778] +++ exited with 0 +++ [pid 776] <... openat resumed>) = 4 ./strace-static-x86_64: Process 780 attached [pid 776] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 776] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 780] set_robust_list(0x555555f13660, 24) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 780] setpgid(0, 0) = 0 [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 780] write(3, "1000", 4) = 4 [pid 780] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 781 [pid 776] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 782 [pid 780] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 776] exit_group(0) = ? [pid 780] <... openat resumed>) = 3 [pid 780] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 780] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 780] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 780] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 780] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 776] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 780] <... ioctl resumed>) = 0 [pid 780] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 780] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 783 attached [pid 780] +++ exited with 0 +++ [pid 779] <... setpgid resumed>) = 0 [pid 783] set_robust_list(0x555555f13660, 24 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 783 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x555555f13660, 24) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 781] setpgid(0, 0./strace-static-x86_64: Process 782 attached ) = 0 [pid 782] set_robust_list(0x555555f13660, 24 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 784 [pid 783] <... set_robust_list resumed>) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] <... set_robust_list resumed>) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] <... openat resumed>) = 3 [pid 779] <... openat resumed>) = 3 [pid 782] <... prctl resumed>) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] write(3, "1000", 4) = 4 [pid 781] close(3) = 0 [pid 781] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 782] <... openat resumed>) = 3 [pid 781] <... openat resumed>) = 3 [pid 782] write(3, "1000", 4 [pid 781] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 782] <... write resumed>) = 4 [pid 782] close(3 [pid 779] write(3, "1000", 4 [pid 781] <... ioctl resumed>) = 0 [pid 782] <... close resumed>) = 0 [pid 781] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 782] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 781] <... ioctl resumed>) = 0 [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 779] <... write resumed>) = 4 [pid 781] <... ioctl resumed>) = 0 [pid 782] <... openat resumed>) = 3 [pid 781] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 782] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 781] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 782] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 782] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 783] <... prctl resumed>) = 0 [pid 779] close(3 [pid 781] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 782] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 781] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 782] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 781] exit_group(0 [pid 782] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 782] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 781] <... exit_group resumed>) = ? [pid 783] setpgid(0, 0 [pid 781] +++ exited with 0 +++ [pid 779] <... close resumed>) = 0 [pid 289] --- 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] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 782] <... ioctl resumed>) = 0 [pid 782] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 782] exit_group(0) = ? [pid 783] <... setpgid resumed>) = 0 [pid 782] +++ exited with 0 +++ [pid 779] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 785 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 784 attached [pid 779] <... openat resumed>) = 3 [pid 784] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 779] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 784] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 779] <... ioctl resumed>) = 0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 784] setpgid(0, 0) = 0 [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 786 [pid 779] <... ioctl resumed>) = 0 [pid 779] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 784] <... openat resumed>) = 3 [pid 779] <... ioctl resumed>) = 0 [pid 784] write(3, "1000", 4 [pid 779] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 784] <... write resumed>) = 4 [pid 779] <... openat resumed>) = 4 [pid 784] close(3 [pid 779] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 784] <... close resumed>) = 0 [pid 779] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 784] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 779] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 784] <... openat resumed>) = 3 [pid 784] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 784] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 779] exit_group(0 [pid 784] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 779] <... exit_group resumed>) = ? [pid 784] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 785 attached ) = -1 EBADFD (File descriptor in bad state) [pid 785] set_robust_list(0x555555f13660, 24 [pid 784] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 785] <... set_robust_list resumed>) = 0 [pid 784] <... openat resumed>) = 4 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 784] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 779] +++ exited with 0 +++ [pid 783] <... openat resumed>) = 3 [pid 785] <... prctl resumed>) = 0 [pid 784] <... ioctl resumed>) = 0 [pid 783] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] setpgid(0, 0 [pid 784] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 783] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... setpgid resumed>) = 0 [pid 784] <... ioctl resumed>) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] exit_group(0 [pid 783] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 787 [pid 783] <... close resumed>) = 0 [pid 783] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 785] <... openat resumed>) = 3 [pid 784] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 787 attached [pid 783] <... openat resumed>) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 [pid 785] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 784] +++ exited with 0 +++ [pid 785] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 783] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 785] <... ioctl resumed>) = 0 [pid 783] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 785] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 783] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 785] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 786 attached [pid 785] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 783] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 783] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 783] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 786] set_robust_list(0x555555f13660, 24 [pid 785] <... ioctl resumed>) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 785] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] <... openat resumed>) = 4 [pid 783] <... openat resumed>) = 4 [pid 786] <... prctl resumed>) = 0 [pid 785] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 783] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 788 [pid 786] setpgid(0, 0 [pid 785] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 783] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 787] set_robust_list(0x555555f13660, 24 [pid 786] <... setpgid resumed>) = 0 [pid 785] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 783] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 785] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 783] exit_group(0 [pid 787] <... set_robust_list resumed>) = 0 [pid 786] <... openat resumed>) = 3 [pid 785] exit_group(0 [pid 786] write(3, "1000", 4 [pid 785] <... exit_group resumed>) = ? [pid 783] <... exit_group resumed>) = ? [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 786] <... write resumed>) = 4 [pid 785] +++ exited with 0 +++ [pid 786] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 786] <... close resumed>) = 0 [pid 786] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 786] <... openat resumed>) = 3 [pid 786] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 786] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 786] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 786] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 789 [pid 786] <... openat resumed>) = 4 [pid 786] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 783] +++ exited with 0 +++ [pid 786] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 786] exit_group(0) = ? [pid 787] <... prctl resumed>) = 0 [pid 786] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 788] <... set_robust_list resumed>) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 790 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 791 [pid 788] <... write resumed>) = 4 [pid 788] close(3) = 0 [pid 788] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 787] setpgid(0, 0 [pid 788] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 787] <... setpgid resumed>) = 0 [pid 788] <... ioctl resumed>) = 0 [pid 788] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 788] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 790 attached ) = 4 [pid 787] <... openat resumed>) = 3 [pid 788] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 788] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 788] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 788] exit_group(0 [pid 787] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 788] <... exit_group resumed>) = ? [pid 790] set_robust_list(0x555555f13660, 24 [pid 788] +++ exited with 0 +++ [pid 787] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 789 attached ) = 0 [pid 787] <... ioctl resumed>) = 0 [pid 787] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 789] set_robust_list(0x555555f13660, 24 [pid 787] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 791 attached [pid 789] <... set_robust_list resumed>) = 0 [pid 791] set_robust_list(0x555555f13660, 24 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... set_robust_list resumed>) = 0 [pid 789] <... prctl resumed>) = 0 [pid 787] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 792 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 789] setpgid(0, 0 [pid 787] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 791] <... prctl resumed>) = 0 [pid 789] <... setpgid resumed>) = 0 [pid 787] <... openat resumed>) = 4 [pid 791] setpgid(0, 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 791] <... setpgid resumed>) = 0 [pid 789] <... openat resumed>) = 3 [pid 787] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 787] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 790] <... set_robust_list resumed>) = 0 [pid 787] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] write(3, "1000", 4 [pid 787] exit_group(0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 791] <... openat resumed>) = 3 [pid 789] <... write resumed>) = 4 [pid 790] <... prctl resumed>) = 0 [pid 787] <... exit_group resumed>) = ? [pid 791] write(3, "1000", 4 [pid 789] close(3 [pid 791] <... write resumed>) = 4 [pid 789] <... close resumed>) = 0 [pid 791] close(3 [pid 789] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 791] <... close resumed>) = 0 [pid 789] <... openat resumed>) = 3 [pid 787] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 790] setpgid(0, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 791] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 790] <... setpgid resumed>) = 0 [pid 789] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 791] <... openat resumed>) = 3 [pid 789] <... ioctl resumed>) = 0 [pid 791] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 789] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 791] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 789] <... ioctl resumed>) = 0 [pid 791] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 789] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 791] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 789] <... ioctl resumed>) = 0 [pid 791] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 789] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... restart_syscall resumed>) = 0 [pid 791] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 789] <... openat resumed>) = 4 [pid 791] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 789] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] <... openat resumed>) = 4 [pid 789] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 791] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 789] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 791] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 789] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 791] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 790] <... openat resumed>) = 3 [pid 789] exit_group(0 [pid 791] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 790] write(3, "1000", 4 [pid 789] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 793 ./strace-static-x86_64: Process 793 attached ./strace-static-x86_64: Process 792 attached [pid 791] exit_group(0 [pid 790] <... write resumed>) = 4 [pid 789] +++ exited with 0 +++ [pid 792] set_robust_list(0x555555f13660, 24 [pid 791] <... exit_group resumed>) = ? [pid 793] set_robust_list(0x555555f13660, 24 [pid 792] <... set_robust_list resumed>) = 0 [pid 791] +++ exited with 0 +++ [pid 790] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 790] <... close resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] <... prctl resumed>) = 0 [pid 792] setpgid(0, 0) = 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 790] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 794 [pid 792] write(3, "1000", 4) = 4 [pid 792] close(3) = 0 [pid 792] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 792] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 795 [pid 790] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 790] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 792] <... ioctl resumed>) = 0 [pid 790] <... ioctl resumed>) = 0 [pid 792] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 790] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 792] <... ioctl resumed>) = 0 [pid 790] <... ioctl resumed>) = 0 [pid 792] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 790] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 792] <... ioctl resumed>) = 0 [pid 792] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 793] <... set_robust_list resumed>) = 0 [pid 790] <... openat resumed>) = 4 [pid 792] <... openat resumed>) = 4 [pid 790] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 792] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 790] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 792] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 792] exit_group(0 [pid 790] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 792] <... exit_group resumed>) = ? [pid 790] exit_group(0 [pid 793] <... prctl resumed>) = 0 [pid 792] +++ exited with 0 +++ [pid 790] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 794 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] set_robust_list(0x555555f13660, 24 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 794] <... set_robust_list resumed>) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 790] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 793] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] <... openat resumed>) = 3 [pid 793] <... setpgid resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x555555f13660, 24) = 0 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 796 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 795] <... prctl resumed>) = 0 [pid 794] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 795] setpgid(0, 0 [pid 794] <... write resumed>) = 4 [pid 795] <... setpgid resumed>) = 0 [pid 794] close(3 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] <... close resumed>) = 0 [pid 795] <... openat resumed>) = 3 [pid 794] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 797 [pid 793] <... openat resumed>) = 3 [pid 793] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 796 attached [pid 795] write(3, "1000", 4 [pid 794] <... openat resumed>) = 3 [pid 793] close(3 [pid 795] <... write resumed>) = 4 [pid 794] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 793] <... close resumed>) = 0 [pid 795] close(3 [pid 794] <... ioctl resumed>) = 0 [pid 795] <... close resumed>) = 0 [pid 794] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 796] set_robust_list(0x555555f13660, 24 [pid 795] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 794] <... ioctl resumed>) = 0 [pid 793] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 795] <... openat resumed>) = 3 [pid 794] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 793] <... openat resumed>) = 3 [pid 795] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 794] <... ioctl resumed>) = 0 [pid 793] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 793] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 795] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 794] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 793] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 795] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 794] <... openat resumed>) = 4 [pid 793] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 795] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 794] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 795] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 794] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 795] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 794] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 795] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 794] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 793] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 795] <... openat resumed>) = 4 [pid 794] exit_group(0 [pid 795] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 794] <... exit_group resumed>) = ? [pid 796] <... set_robust_list resumed>) = 0 [pid 795] <... ioctl resumed>) = 0 [pid 794] +++ exited with 0 +++ [pid 793] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 793] <... openat resumed>) = 4 [pid 795] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 793] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 797 attached [pid 795] <... ioctl resumed>) = 0 [pid 797] set_robust_list(0x555555f13660, 24 [pid 795] exit_group(0 [pid 797] <... set_robust_list resumed>) = 0 [pid 795] <... exit_group resumed>) = ? [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] +++ exited with 0 +++ [pid 793] <... ioctl resumed>) = 0 [pid 793] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 798 [pid 797] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 793] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 797] setpgid(0, 0) = 0 [pid 793] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 797] write(3, "1000", 4 [pid 793] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 799 [pid 797] <... write resumed>) = 4 [pid 797] close(3) = 0 [pid 797] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 797] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 797] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 797] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 793] +++ exited with 0 +++ [pid 797] <... ioctl resumed>) = 0 [pid 797] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 797] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 797] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 797] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 797] exit_group(0 [pid 796] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 800 [pid 797] <... exit_group resumed>) = ? [pid 796] setpgid(0, 0./strace-static-x86_64: Process 800 attached ./strace-static-x86_64: Process 798 attached [pid 797] +++ exited with 0 +++ [pid 796] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 798] set_robust_list(0x555555f13660, 24 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 798] <... set_robust_list resumed>) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0 [pid 796] <... openat resumed>) = 3 [pid 796] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 796] <... write resumed>) = 4 [pid 798] <... setpgid resumed>) = 0 [pid 796] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4 [pid 796] <... close resumed>) = 0 [pid 798] <... write resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 801 [pid 796] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 799 attached [pid 798] close(3 [pid 796] <... openat resumed>) = 3 [pid 799] set_robust_list(0x555555f13660, 24 [pid 798] <... close resumed>) = 0 [pid 799] <... set_robust_list resumed>) = 0 [pid 798] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 798] <... openat resumed>) = 3 [pid 796] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 800] set_robust_list(0x555555f13660, 24 [pid 796] <... ioctl resumed>) = 0 [pid 796] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 799] <... prctl resumed>) = 0 [pid 798] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 799] setpgid(0, 0 [pid 798] <... ioctl resumed>) = 0 [pid 799] <... setpgid resumed>) = 0 [pid 798] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 796] <... ioctl resumed>) = 0 [pid 796] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 796] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] <... set_robust_list resumed>) = 0 [pid 798] <... ioctl resumed>) = 0 [pid 796] <... openat resumed>) = 4 [pid 799] <... openat resumed>) = 3 [pid 798] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 796] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 799] write(3, "1000", 4 [pid 798] <... ioctl resumed>) = 0 [pid 799] <... write resumed>) = 4 [pid 798] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 799] close(3 [pid 798] <... openat resumed>) = 4 [pid 796] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 796] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 799] <... close resumed>) = 0 [pid 798] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 796] exit_group(0 [pid 799] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 798] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 796] <... exit_group resumed>) = ? [pid 800] <... prctl resumed>) = 0 [pid 799] <... openat resumed>) = 3 [pid 798] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 799] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 798] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 799] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 798] exit_group(0 [pid 799] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 798] <... exit_group resumed>) = ? [pid 800] setpgid(0, 0 [pid 799] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 798] +++ exited with 0 +++ [pid 796] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 801 attached [pid 799] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 801] set_robust_list(0x555555f13660, 24 [pid 799] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 801] <... set_robust_list resumed>) = 0 [pid 799] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 799] <... openat resumed>) = 4 [pid 801] <... prctl resumed>) = 0 [pid 799] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 801] setpgid(0, 0 [pid 799] <... ioctl resumed>) = 0 [pid 801] <... setpgid resumed>) = 0 [pid 799] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 802 ./strace-static-x86_64: Process 802 attached [pid 801] <... openat resumed>) = 3 [pid 800] <... setpgid resumed>) = 0 [pid 799] exit_group(0 [pid 801] write(3, "1000", 4 [pid 799] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 803 [pid 802] set_robust_list(0x555555f13660, 24 [pid 801] <... write resumed>) = 4 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 799] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 801] close(3) = 0 [pid 800] <... openat resumed>) = 3 [pid 801] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 800] write(3, "1000", 4 [pid 801] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 800] <... write resumed>) = 4 [pid 801] <... ioctl resumed>) = 0 [pid 800] close(3 [pid 801] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 800] <... close resumed>) = 0 [pid 801] <... ioctl resumed>) = 0 [pid 801] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 801] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 802] <... set_robust_list resumed>) = 0 [pid 800] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 801] <... openat resumed>) = 4 [pid 801] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] <... openat resumed>) = 3 [pid 801] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 801] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 801] exit_group(0) = ? [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] +++ exited with 0 +++ [pid 800] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 804 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 800] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 804 attached ./strace-static-x86_64: Process 803 attached [pid 803] set_robust_list(0x555555f13660, 24 [pid 800] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 805 attached [pid 804] set_robust_list(0x555555f13660, 24 [pid 803] <... set_robust_list resumed>) = 0 [pid 802] <... prctl resumed>) = 0 [pid 804] <... set_robust_list resumed>) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] setpgid(0, 0 [pid 800] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 803] <... prctl resumed>) = 0 [pid 802] <... setpgid resumed>) = 0 [pid 800] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 805 [pid 805] set_robust_list(0x555555f13660, 24 [pid 804] <... prctl resumed>) = 0 [pid 803] setpgid(0, 0 [pid 805] <... set_robust_list resumed>) = 0 [pid 804] setpgid(0, 0 [pid 803] <... setpgid resumed>) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] <... setpgid resumed>) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] <... openat resumed>) = 4 [pid 802] <... openat resumed>) = 3 [pid 805] <... prctl resumed>) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] write(3, "1000", 4 [pid 800] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 805] setpgid(0, 0 [pid 804] <... openat resumed>) = 3 [pid 803] <... openat resumed>) = 3 [pid 802] <... write resumed>) = 4 [pid 800] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 802] close(3 [pid 800] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 802] <... close resumed>) = 0 [pid 800] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 804] write(3, "1000", 4 [pid 803] write(3, "1000", 4 [pid 802] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 800] exit_group(0 [pid 805] <... setpgid resumed>) = 0 [pid 804] <... write resumed>) = 4 [pid 803] <... write resumed>) = 4 [pid 802] <... openat resumed>) = 3 [pid 800] <... exit_group resumed>) = ? [pid 804] close(3 [pid 803] close(3 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... close resumed>) = 0 [pid 803] <... close resumed>) = 0 [pid 802] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 804] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 803] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 802] <... ioctl resumed>) = 0 [pid 800] +++ exited with 0 +++ [pid 804] <... openat resumed>) = 3 [pid 803] <... openat resumed>) = 3 [pid 802] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 804] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 803] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 802] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 804] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 803] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 802] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 804] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 803] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 802] <... ioctl resumed>) = 0 [pid 804] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 803] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 804] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 803] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 802] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 804] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 803] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 805] <... openat resumed>) = 3 [pid 804] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 803] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 804] <... openat resumed>) = 4 [pid 803] <... openat resumed>) = 4 [pid 804] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 805] write(3, "1000", 4 [pid 803] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 802] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 804] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 803] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 802] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 805] <... write resumed>) = 4 [pid 805] close(3) = 0 [pid 805] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 803] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 804] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 806 [pid 803] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 802] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 804] exit_group(0 [pid 803] exit_group(0 [pid 804] <... exit_group resumed>) = ? [pid 803] <... exit_group resumed>) = ? [pid 802] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 805] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 805] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 805] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 805] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 804] +++ exited with 0 +++ [pid 805] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 805] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 805] exit_group(0) = ? [pid 803] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 802] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 802] exit_group(0 [pid 287] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 802] <... exit_group resumed>) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 805] +++ exited with 0 +++ [pid 802] +++ exited with 0 +++ ./strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x555555f13660, 24) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 807 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 808 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 806] <... openat resumed>) = 3 [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 806] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 806] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 806] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 806] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 810 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 809 [pid 806] <... openat resumed>) = 4 [pid 806] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 809 attached ./strace-static-x86_64: Process 808 attached [pid 806] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 806] exit_group(0) = ? ./strace-static-x86_64: Process 810 attached ./strace-static-x86_64: Process 807 attached [pid 809] set_robust_list(0x555555f13660, 24 [pid 808] set_robust_list(0x555555f13660, 24 [pid 806] +++ exited with 0 +++ [pid 810] set_robust_list(0x555555f13660, 24 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] <... set_robust_list resumed>) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 808] <... set_robust_list resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 811 [pid 809] <... openat resumed>) = 3 [pid 809] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] <... set_robust_list resumed>) = 0 [pid 807] set_robust_list(0x555555f13660, 24 [pid 809] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 809] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 809] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 811 attached ) = 4 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 808] <... prctl resumed>) = 0 [pid 807] <... set_robust_list resumed>) = 0 [pid 809] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 809] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 809] exit_group(0 [pid 808] setpgid(0, 0 [pid 809] <... exit_group resumed>) = ? [pid 811] set_robust_list(0x555555f13660, 24 [pid 810] <... prctl resumed>) = 0 [pid 809] +++ exited with 0 +++ [pid 808] <... setpgid resumed>) = 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 811] <... set_robust_list resumed>) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... prctl resumed>) = 0 [pid 811] setpgid(0, 0) = 0 [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] <... prctl resumed>) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 808] <... openat resumed>) = 3 [pid 811] write(3, "1000", 4) = 4 [pid 811] close(3) = 0 [pid 811] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 810] setpgid(0, 0 [pid 808] write(3, "1000", 4 [pid 807] setpgid(0, 0 [pid 811] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 811] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 811] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 811] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 808] <... write resumed>) = 4 [pid 810] <... setpgid resumed>) = 0 [pid 807] <... setpgid resumed>) = 0 [pid 808] close(3 [pid 811] <... openat resumed>) = 4 [pid 811] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 811] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 811] exit_group(0 [pid 808] <... close resumed>) = 0 [pid 811] <... exit_group resumed>) = ? [pid 811] +++ exited with 0 +++ [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 810] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 810] write(3, "1000", 4 [pid 808] <... openat resumed>) = 3 [pid 807] <... openat resumed>) = 3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 812 [pid 288] <... restart_syscall resumed>) = 0 [pid 808] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 807] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 808] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 812 attached [pid 812] set_robust_list(0x555555f13660, 24) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0 [pid 808] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 807] <... write resumed>) = 4 [pid 812] <... setpgid resumed>) = 0 [pid 808] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 813 [pid 807] close(3 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 807] <... close resumed>) = 0 [pid 812] <... openat resumed>) = 3 [pid 808] <... ioctl resumed>) = 0 [pid 807] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 808] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 807] <... openat resumed>) = 3 [pid 808] <... openat resumed>) = 4 [pid 807] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 808] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 807] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 810] <... write resumed>) = 4 [pid 808] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 807] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 808] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 812] <... openat resumed>) = 3 [pid 808] exit_group(0 [pid 807] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 808] <... exit_group resumed>) = ? [pid 812] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 812] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 812] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 812] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 812] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 808] +++ exited with 0 +++ [pid 807] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 807] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 812] <... ioctl resumed>) = 0 [pid 807] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 812] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 812] exit_group(0 [pid 810] close(3 [pid 807] <... openat resumed>) = 4 [pid 812] <... exit_group resumed>) = ? [pid 812] +++ exited with 0 +++ [pid 810] <... close resumed>) = 0 [pid 807] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 807] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x555555f13660, 24) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 814 [pid 807] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 807] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 815 [pid 810] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 813] write(3, "1000", 4 [pid 807] exit_group(0 [pid 813] <... write resumed>) = 4 [pid 807] <... exit_group resumed>) = ? [pid 810] <... openat resumed>) = 3 [pid 813] close(3) = 0 [pid 813] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 813] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 813] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 807] +++ exited with 0 +++ [pid 810] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 813] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 810] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 813] <... ioctl resumed>) = 0 [pid 813] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 810] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 810] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 813] <... openat resumed>) = 4 [pid 810] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 813] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 813] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 810] <... openat resumed>) = 4 [pid 813] exit_group(0 [pid 810] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 810] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 815 attached ./strace-static-x86_64: Process 814 attached [pid 813] <... exit_group resumed>) = ? [pid 810] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 810] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 813] +++ exited with 0 +++ [pid 810] exit_group(0./strace-static-x86_64: Process 816 attached [pid 814] set_robust_list(0x555555f13660, 24 [pid 810] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 816 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 814] <... set_robust_list resumed>) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 814] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] setpgid(0, 0) = 0 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 814] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 817 [pid 814] <... write resumed>) = 4 [pid 814] close(3) = 0 [pid 810] +++ exited with 0 +++ [pid 814] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 814] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 815] set_robust_list(0x555555f13660, 24 [pid 816] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 817 attached [pid 815] <... set_robust_list resumed>) = 0 [pid 814] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 816] <... set_robust_list resumed>) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 815] <... prctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 816] <... prctl resumed>) = 0 [pid 815] setpgid(0, 0 [pid 816] setpgid(0, 0 [pid 815] <... setpgid resumed>) = 0 [pid 817] set_robust_list(0x555555f13660, 24 [pid 816] <... setpgid resumed>) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] <... set_robust_list resumed>) = 0 [pid 814] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 818 attached [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 815] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 818 [pid 818] set_robust_list(0x555555f13660, 24 [pid 816] <... openat resumed>) = 3 [pid 815] write(3, "1000", 4 [pid 814] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 818] <... set_robust_list resumed>) = 0 [pid 816] write(3, "1000", 4 [pid 815] <... write resumed>) = 4 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] <... write resumed>) = 4 [pid 815] close(3 [pid 818] <... prctl resumed>) = 0 [pid 816] close(3 [pid 815] <... close resumed>) = 0 [pid 818] setpgid(0, 0 [pid 816] <... close resumed>) = 0 [pid 815] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 818] <... setpgid resumed>) = 0 [pid 816] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 815] <... openat resumed>) = 3 [pid 814] <... ioctl resumed>) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 816] <... openat resumed>) = 3 [pid 815] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 818] <... openat resumed>) = 3 [pid 816] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 815] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 814] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 817] <... prctl resumed>) = 0 [pid 818] write(3, "1000", 4 [pid 816] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 815] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 818] <... write resumed>) = 4 [pid 816] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 815] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 818] close(3 [pid 816] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 815] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 814] <... ioctl resumed>) = 0 [pid 818] <... close resumed>) = 0 [pid 816] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 815] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 818] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 816] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 815] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 818] <... openat resumed>) = 3 [pid 816] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 815] <... openat resumed>) = 4 [pid 818] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 816] <... openat resumed>) = 4 [pid 815] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 818] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 816] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 815] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 818] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 816] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 815] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 814] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 818] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 816] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 815] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 818] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 816] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 815] exit_group(0 [pid 818] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 817] setpgid(0, 0 [pid 816] exit_group(0 [pid 815] <... exit_group resumed>) = ? [pid 814] <... openat resumed>) = 4 [pid 818] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 817] <... setpgid resumed>) = 0 [pid 816] <... exit_group resumed>) = ? [pid 815] +++ exited with 0 +++ [pid 818] <... openat resumed>) = 4 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 816] +++ exited with 0 +++ [pid 814] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 818] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 818] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 818] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 818] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 818] exit_group(0) = ? [pid 818] +++ exited with 0 +++ [pid 817] <... openat resumed>) = 3 [pid 814] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 814] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 817] write(3, "1000", 4) = 4 [pid 817] close(3) = 0 [pid 817] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 819 [pid 817] <... openat resumed>) = 3 [pid 814] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 814] exit_group(0 [pid 817] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 817] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 817] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 817] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 814] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 820 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 817] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 817] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 817] exit_group(0) = ? [pid 817] +++ exited with 0 +++ [pid 814] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 821 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 820 attached ./strace-static-x86_64: Process 822 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 822 ./strace-static-x86_64: Process 819 attached [pid 819] set_robust_list(0x555555f13660, 24) = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 823 [pid 819] setpgid(0, 0) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] set_robust_list(0x555555f13660, 24 [pid 822] set_robust_list(0x555555f13660, 24 [pid 820] <... set_robust_list resumed>) = 0 [pid 819] <... openat resumed>) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 821 attached [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 821] set_robust_list(0x555555f13660, 24 [pid 819] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 821] <... set_robust_list resumed>) = 0 [pid 819] <... ioctl resumed>) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 819] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 821] <... prctl resumed>) = 0 [pid 819] <... openat resumed>) = 4 [pid 821] setpgid(0, 0 [pid 819] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 821] <... setpgid resumed>) = 0 [pid 819] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 819] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 822] <... set_robust_list resumed>) = 0 [pid 821] <... openat resumed>) = 3 [pid 820] <... prctl resumed>) = 0 [pid 819] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 821] write(3, "1000", 4 [pid 819] exit_group(0 [pid 821] <... write resumed>) = 4 [pid 819] <... exit_group resumed>) = ? [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] close(3 [pid 820] setpgid(0, 0 [pid 819] +++ exited with 0 +++ [pid 820] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 821] <... close resumed>) = 0 [pid 821] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 821] <... openat resumed>) = 3 [pid 821] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 821] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 820] <... openat resumed>) = 3 [pid 821] <... ioctl resumed>) = 0 [pid 820] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] <... write resumed>) = 4 [pid 821] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 821] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 821] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 821] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 820] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 824 [pid 821] exit_group(0 [pid 820] <... close resumed>) = 0 [pid 821] <... exit_group resumed>) = ? [pid 820] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 824 attached ./strace-static-x86_64: Process 823 attached [pid 822] <... prctl resumed>) = 0 [pid 821] +++ exited with 0 +++ [pid 820] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 820] <... ioctl resumed>) = 0 [pid 824] set_robust_list(0x555555f13660, 24) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 820] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 820] <... ioctl resumed>) = 0 [pid 824] <... prctl resumed>) = 0 [pid 824] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 824] <... setpgid resumed>) = 0 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 820] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 825 [pid 824] write(3, "1000", 4 [pid 820] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 824] <... write resumed>) = 4 [pid 820] <... openat resumed>) = 4 [pid 824] close(3) = 0 [pid 820] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 824] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 820] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 824] <... openat resumed>) = 3 [pid 824] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 820] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 824] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 820] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 824] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 820] exit_group(0 [pid 824] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 824] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 824] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 824] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 820] <... exit_group resumed>) = ? [pid 824] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 824] exit_group(0) = ? [pid 824] +++ exited with 0 +++ [pid 822] setpgid(0, 0 [pid 820] +++ exited with 0 +++ [pid 823] set_robust_list(0x555555f13660, 24 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... restart_syscall resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] <... set_robust_list resumed>) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 826 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3 [pid 286] <... restart_syscall resumed>) = 0 [pid 825] <... close resumed>) = 0 [pid 825] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 825] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] <... ioctl resumed>) = 0 [pid 822] <... setpgid resumed>) = 0 [pid 825] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 825] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 825] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 825] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 827 [pid 825] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 825] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 823] <... set_robust_list resumed>) = 0 [pid 825] exit_group(0 [pid 822] <... openat resumed>) = 3 [pid 825] <... exit_group resumed>) = ? [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 822] write(3, "1000", 4 [pid 823] <... prctl resumed>) = 0 [pid 825] +++ exited with 0 +++ [pid 823] setpgid(0, 0 [pid 822] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] close(3 [pid 823] <... setpgid resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 822] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 822] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 826 attached [pid 826] set_robust_list(0x555555f13660, 24 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 822] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 826] <... set_robust_list resumed>) = 0 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 828 [pid 822] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 827 attached [pid 826] <... openat resumed>) = 3 [pid 823] <... openat resumed>) = 3 [pid 822] <... ioctl resumed>) = 0 [pid 827] set_robust_list(0x555555f13660, 24 [pid 823] write(3, "1000", 4 [pid 822] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 823] <... write resumed>) = 4 [pid 822] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 827] <... set_robust_list resumed>) = 0 [pid 826] write(3, "1000", 4 [pid 823] close(3 [pid 822] <... ioctl resumed>) = 0 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 826] <... write resumed>) = 4 [pid 826] close(3) = 0 [pid 826] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 822] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 823] <... close resumed>) = 0 [pid 827] <... prctl resumed>) = 0 [pid 822] <... openat resumed>) = 4 [pid 822] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 823] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 827] setpgid(0, 0 [pid 826] <... openat resumed>) = 3 [pid 823] <... openat resumed>) = 3 [pid 822] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 827] <... setpgid resumed>) = 0 [pid 826] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 826] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 823] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 822] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 827] <... openat resumed>) = 3 [pid 826] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 823] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 822] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 827] write(3, "1000", 4 [pid 826] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 827] <... write resumed>) = 4 [pid 826] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 823] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 822] exit_group(0 [pid 827] close(3 [pid 826] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 823] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 822] <... exit_group resumed>) = ? [pid 827] <... close resumed>) = 0 [pid 826] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 823] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 827] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 826] <... openat resumed>) = 4 [pid 823] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 822] +++ exited with 0 +++ [pid 827] <... openat resumed>) = 3 [pid 826] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 827] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 826] <... ioctl resumed>) = 0 [pid 823] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 827] <... ioctl resumed>) = 0 [pid 826] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 827] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 826] <... ioctl resumed>) = 0 [pid 827] <... ioctl resumed>) = 0 [pid 826] exit_group(0 [pid 823] <... openat resumed>) = 4 [pid 827] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 826] <... exit_group resumed>) = ? [pid 823] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 829 attached [pid 827] <... ioctl resumed>) = 0 [pid 826] +++ exited with 0 +++ [pid 823] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 828 attached [pid 827] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 823] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 829 [pid 828] set_robust_list(0x555555f13660, 24 [pid 827] <... openat resumed>) = 4 [pid 823] <... ioctl resumed>) = 0 [pid 828] <... set_robust_list resumed>) = 0 [pid 827] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 827] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 823] exit_group(0 [pid 828] <... prctl resumed>) = 0 [pid 827] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 823] <... exit_group resumed>) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 828] setpgid(0, 0 [pid 827] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 828] <... setpgid resumed>) = 0 [pid 827] exit_group(0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 827] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 830 [pid 828] <... openat resumed>) = 3 [pid 827] +++ exited with 0 +++ [pid 823] +++ exited with 0 +++ [pid 828] write(3, "1000", 4) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 828] close(3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 828] <... close resumed>) = 0 [pid 828] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 828] <... openat resumed>) = 3 [pid 828] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 828] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 828] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 828] <... ioctl resumed>) = 0 [pid 828] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 828] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 828] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 831 [pid 828] exit_group(0) = ? ./strace-static-x86_64: Process 831 attached [pid 829] set_robust_list(0x555555f13660, 24 [pid 828] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 830 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 830] <... set_robust_list resumed>) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 832 [pid 830] close(3) = 0 [pid 830] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 833 [pid 830] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 830] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 830] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 830] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 830] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 830] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 830] exit_group(0) = ? [pid 831] set_robust_list(0x555555f13660, 24 [pid 830] +++ exited with 0 +++ [pid 829] <... set_robust_list resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 832 attached ) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 832] set_robust_list(0x555555f13660, 24) = 0 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 832] setpgid(0, 0./strace-static-x86_64: Process 833 attached ) = 0 [pid 829] setpgid(0, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 834 [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... setpgid resumed>) = 0 [pid 833] set_robust_list(0x555555f13660, 24) = 0 [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 832] <... openat resumed>) = 3 [pid 833] <... prctl resumed>) = 0 [pid 833] setpgid(0, 0 [pid 829] <... openat resumed>) = 3 [pid 833] <... setpgid resumed>) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] <... set_robust_list resumed>) = 0 [pid 829] write(3, "1000", 4 [pid 832] write(3, "1000", 4) = 4 [pid 832] close(3) = 0 [pid 832] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 829] <... write resumed>) = 4 [pid 833] <... openat resumed>) = 3 [pid 829] close(3 [pid 832] <... openat resumed>) = 3 [pid 829] <... close resumed>) = 0 [pid 832] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 829] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 833] write(3, "1000", 4) = 4 [pid 829] <... openat resumed>) = 3 [pid 829] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 833] close(3 [pid 829] <... ioctl resumed>) = 0 [pid 832] <... ioctl resumed>) = 0 [pid 833] <... close resumed>) = 0 [pid 832] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 833] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 832] <... ioctl resumed>) = 0 [pid 832] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 832] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 833] <... openat resumed>) = 3 [pid 829] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 832] <... openat resumed>) = 4 [pid 833] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 832] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 833] <... ioctl resumed>) = 0 [pid 829] <... ioctl resumed>) = 0 [pid 832] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 829] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 829] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 833] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 832] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 829] <... openat resumed>) = 4 [pid 833] <... ioctl resumed>) = 0 [pid 832] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 833] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 832] exit_group(0 [pid 833] <... ioctl resumed>) = 0 [pid 832] <... exit_group resumed>) = ? [pid 833] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 832] +++ exited with 0 +++ [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 833] <... openat resumed>) = 4 [pid 829] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 829] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 833] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 829] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] <... restart_syscall resumed>) = 0 [pid 833] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 829] exit_group(0 [pid 833] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 833] exit_group(0) = ? [pid 833] +++ exited with 0 +++ [pid 831] <... prctl resumed>) = 0 [pid 829] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 835 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 834] <... set_robust_list resumed>) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... restart_syscall resumed>) = 0 [pid 834] <... prctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 836 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 829] +++ exited with 0 +++ [pid 834] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 834] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 834] <... ioctl resumed>) = 0 [pid 834] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 834] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 834] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 831] setpgid(0, 0 [pid 834] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 288] <... restart_syscall resumed>) = 0 [pid 831] <... setpgid resumed>) = 0 [pid 834] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 834] exit_group(0) = ? [pid 834] +++ exited with 0 +++ [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 837 ./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x555555f13660, 24 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 836] <... set_robust_list resumed>) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 835 attached [pid 831] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 838 [pid 835] set_robust_list(0x555555f13660, 24 [pid 831] write(3, "1000", 4) = 4 [pid 831] close(3 [pid 835] <... set_robust_list resumed>) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... close resumed>) = 0 ./strace-static-x86_64: Process 837 attached [pid 836] <... openat resumed>) = 3 [pid 831] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 835] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 838 attached [pid 836] write(3, "1000", 4 [pid 835] setpgid(0, 0 [pid 831] <... openat resumed>) = 3 [pid 835] <... setpgid resumed>) = 0 [pid 836] <... write resumed>) = 4 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 836] close(3 [pid 835] <... openat resumed>) = 3 [pid 831] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 831] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 836] <... close resumed>) = 0 [pid 835] write(3, "1000", 4 [pid 836] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 835] <... write resumed>) = 4 [pid 836] <... openat resumed>) = 3 [pid 835] close(3 [pid 836] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 835] <... close resumed>) = 0 [pid 836] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 835] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 831] <... ioctl resumed>) = 0 [pid 836] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 835] <... openat resumed>) = 3 [pid 831] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 835] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 831] <... openat resumed>) = 4 [pid 831] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 836] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 835] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 831] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 835] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 831] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 836] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 835] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 831] exit_group(0 [pid 836] <... openat resumed>) = 4 [pid 835] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 836] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 835] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 836] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 835] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 836] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 835] <... openat resumed>) = 4 [pid 836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 835] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 836] exit_group(0 [pid 835] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 831] <... exit_group resumed>) = ? [pid 837] set_robust_list(0x555555f13660, 24 [pid 836] <... exit_group resumed>) = ? [pid 835] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 837] <... set_robust_list resumed>) = 0 [pid 836] +++ exited with 0 +++ [pid 835] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 831] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 838] set_robust_list(0x555555f13660, 24 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 835] exit_group(0 [pid 838] <... set_robust_list resumed>) = 0 [pid 837] <... prctl resumed>) = 0 [pid 835] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 839 attached [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 837] setpgid(0, 0 [pid 835] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 838] <... prctl resumed>) = 0 [pid 838] setpgid(0, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 839 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 838] <... openat resumed>) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 [pid 838] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 840 [pid 838] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 838] <... ioctl resumed>) = 0 [pid 838] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 838] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 838] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 838] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 841 [pid 838] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 837] <... openat resumed>) = 3 [pid 838] exit_group(0 [pid 837] write(3, "1000", 4 [pid 838] <... exit_group resumed>) = ? [pid 837] <... write resumed>) = 4 [pid 839] set_robust_list(0x555555f13660, 24 [pid 838] +++ exited with 0 +++ [pid 837] close(3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 837] <... close resumed>) = 0 ./strace-static-x86_64: Process 840 attached [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 837] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 840] set_robust_list(0x555555f13660, 24) = 0 [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 840] setpgid(0, 0) = 0 [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] <... openat resumed>) = 3 [pid 840] <... openat resumed>) = 3 [pid 837] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 842 [pid 840] write(3, "1000", 4 [pid 837] <... ioctl resumed>) = 0 [pid 837] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 840] <... write resumed>) = 4 [pid 837] <... ioctl resumed>) = 0 [pid 840] close(3) = 0 [pid 837] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 837] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 840] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 837] <... openat resumed>) = 4 [pid 840] <... openat resumed>) = 3 [pid 837] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 840] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 837] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 840] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 840] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 840] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 840] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 840] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 840] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 837] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 840] exit_group(0 [pid 837] exit_group(0 [pid 840] <... exit_group resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 839] <... set_robust_list resumed>) = 0 [pid 837] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 841 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 841] set_robust_list(0x555555f13660, 24) = 0 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 841] setpgid(0, 0) = 0 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 843 [pid 841] <... openat resumed>) = 3 [pid 841] write(3, "1000", 4) = 4 [pid 841] close(3 [pid 837] +++ exited with 0 +++ [pid 841] <... close resumed>) = 0 [pid 288] --- 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] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 841] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 841] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 842 attached [pid 841] <... ioctl resumed>) = 0 [pid 842] set_robust_list(0x555555f13660, 24 [pid 841] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 842] <... set_robust_list resumed>) = 0 [pid 841] <... ioctl resumed>) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 841] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 844 [pid 842] <... prctl resumed>) = 0 [pid 841] <... ioctl resumed>) = 0 [pid 842] setpgid(0, 0 [pid 841] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 842] <... setpgid resumed>) = 0 [pid 841] <... openat resumed>) = 4 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 841] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 842] <... openat resumed>) = 3 [pid 841] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] write(3, "1000", 4 [pid 841] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 842] <... write resumed>) = 4 [pid 841] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 839] <... prctl resumed>) = 0 [pid 842] close(3 [pid 841] exit_group(0 [pid 839] setpgid(0, 0 [pid 842] <... close resumed>) = 0 [pid 841] <... exit_group resumed>) = ? [pid 839] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 844 attached [pid 842] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 841] +++ exited with 0 +++ [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 843 attached [pid 842] <... openat resumed>) = 3 [pid 839] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 839] write(3, "1000", 4 [pid 843] set_robust_list(0x555555f13660, 24 [pid 842] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 843] <... set_robust_list resumed>) = 0 [pid 842] <... ioctl resumed>) = 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 839] <... write resumed>) = 4 [pid 843] <... prctl resumed>) = 0 [pid 842] <... ioctl resumed>) = 0 [pid 839] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 845 [pid 843] setpgid(0, 0 [pid 842] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 839] <... close resumed>) = 0 [pid 843] <... setpgid resumed>) = 0 [pid 842] <... ioctl resumed>) = 0 [pid 839] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 839] <... openat resumed>) = 3 [pid 843] <... openat resumed>) = 3 [pid 842] <... openat resumed>) = 4 [pid 839] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 843] write(3, "1000", 4 [pid 842] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 839] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 843] <... write resumed>) = 4 [pid 842] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 839] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 843] close(3 [pid 842] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 843] <... close resumed>) = 0 [pid 842] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 839] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 843] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 842] exit_group(0 [pid 839] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 843] <... openat resumed>) = 3 [pid 842] <... exit_group resumed>) = ? [pid 839] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 844] set_robust_list(0x555555f13660, 24 [pid 843] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 842] +++ exited with 0 +++ [pid 839] <... openat resumed>) = 4 [pid 839] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 843] <... ioctl resumed>) = 0 [pid 839] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 843] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 843] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 843] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 843] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 839] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 846 [pid 843] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 839] exit_group(0 [pid 843] exit_group(0 [pid 839] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 845 attached [pid 843] <... exit_group resumed>) = ? [pid 845] set_robust_list(0x555555f13660, 24 [pid 843] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 847 [pid 839] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 845] <... openat resumed>) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 844] <... set_robust_list resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 845] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 845] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 845] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 845] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 845] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 845] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 848 [pid 845] exit_group(0) = ? ./strace-static-x86_64: Process 848 attached [pid 845] +++ exited with 0 +++ [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 846 attached ) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] set_robust_list(0x555555f13660, 24 [pid 844] setpgid(0, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 846] <... set_robust_list resumed>) = 0 [pid 844] <... setpgid resumed>) = 0 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 847 attached ) = 0 [pid 847] set_robust_list(0x555555f13660, 24 [pid 846] setpgid(0, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] set_robust_list(0x555555f13660, 24 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] <... prctl resumed>) = 0 [pid 846] <... openat resumed>) = 3 [pid 844] <... openat resumed>) = 3 [pid 844] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 849 [pid 847] setpgid(0, 0 [pid 846] write(3, "1000", 4 [pid 844] <... write resumed>) = 4 [pid 844] close(3 [pid 847] <... setpgid resumed>) = 0 [pid 846] <... write resumed>) = 4 [pid 844] <... close resumed>) = 0 [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] close(3 [pid 847] <... openat resumed>) = 3 [pid 846] <... close resumed>) = 0 [pid 844] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 847] write(3, "1000", 4 [pid 846] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 844] <... openat resumed>) = 3 [pid 847] <... write resumed>) = 4 [pid 846] <... openat resumed>) = 3 [pid 844] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 847] close(3 [pid 846] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 844] <... ioctl resumed>) = 0 [pid 847] <... close resumed>) = 0 [pid 846] <... ioctl resumed>) = 0 [pid 844] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 847] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 846] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 844] <... ioctl resumed>) = 0 [pid 844] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 847] <... openat resumed>) = 3 [pid 846] <... ioctl resumed>) = 0 [pid 847] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 846] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 848] <... set_robust_list resumed>) = 0 [pid 844] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 847] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 846] <... ioctl resumed>) = 0 [pid 847] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 846] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 847] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 846] <... openat resumed>) = 4 [pid 847] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 846] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 847] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 846] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 844] <... openat resumed>) = 4 [pid 847] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 846] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 844] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 847] <... openat resumed>) = 4 [pid 846] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 844] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 847] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 846] exit_group(0 [pid 848] <... prctl resumed>) = 0 [pid 844] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 847] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 848] setpgid(0, 0 [pid 846] <... exit_group resumed>) = ? [pid 844] exit_group(0 [pid 848] <... setpgid resumed>) = 0 [pid 847] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 846] +++ exited with 0 +++ [pid 847] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 844] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 849 attached [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 847] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] set_robust_list(0x555555f13660, 24 [pid 847] <... exit_group resumed>) = ? [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 849] <... set_robust_list resumed>) = 0 [pid 848] <... openat resumed>) = 3 [pid 847] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 848] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] <... prctl resumed>) = 0 [pid 849] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 849] <... setpgid resumed>) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 849] write(3, "1000", 4) = 4 [pid 849] close(3) = 0 [pid 849] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 850 [pid 848] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 851 [pid 849] <... openat resumed>) = 3 [pid 848] <... close resumed>) = 0 [pid 849] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 848] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 849] <... ioctl resumed>) = 0 [pid 849] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 849] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 849] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 848] <... openat resumed>) = 3 [pid 849] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 848] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 849] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 849] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 849] exit_group(0) = ? ./strace-static-x86_64: Process 851 attached [pid 849] +++ exited with 0 +++ [pid 848] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 852 [pid 848] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 848] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 848] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 848] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 850 attached [pid 848] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 850] set_robust_list(0x555555f13660, 24) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 853 [pid 850] <... openat resumed>) = 3 [pid 848] <... openat resumed>) = 4 [pid 848] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 850] write(3, "1000", 4) = 4 [pid 850] close(3 [pid 848] <... ioctl resumed>) = 0 [pid 848] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 850] <... close resumed>) = 0 [pid 848] <... ioctl resumed>) = 0 [pid 850] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 848] exit_group(0 [pid 850] <... openat resumed>) = 3 [pid 850] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 850] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 850] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 850] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 848] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x555555f13660, 24 [pid 850] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 852] <... set_robust_list resumed>) = 0 [pid 850] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] <... ioctl resumed>) = 0 [pid 850] exit_group(0 [pid 848] +++ exited with 0 +++ [pid 852] <... prctl resumed>) = 0 [pid 850] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 852] setpgid(0, 0 [pid 851] set_robust_list(0x555555f13660, 24 [pid 850] +++ exited with 0 +++ [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 852] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 852] write(3, "1000", 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 854 [pid 852] <... write resumed>) = 4 [pid 852] close(3) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 852] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 852] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 852] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 855 [pid 852] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 852] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 852] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 852] exit_group(0) = ? ./strace-static-x86_64: Process 854 attached ./strace-static-x86_64: Process 853 attached [pid 852] +++ exited with 0 +++ [pid 851] <... set_robust_list resumed>) = 0 [pid 853] set_robust_list(0x555555f13660, 24 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 853] <... set_robust_list resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... restart_syscall resumed>) = 0 [pid 853] <... openat resumed>) = 3 [pid 853] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 853] <... write resumed>) = 4 [pid 853] close(3) = 0 [pid 853] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 853] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 853] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 853] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 856 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 851] setpgid(0, 0 [pid 853] <... ioctl resumed>) = 0 [pid 851] <... setpgid resumed>) = 0 [pid 853] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 853] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 853] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 853] exit_group(0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 855 attached [pid 853] <... exit_group resumed>) = ? [pid 855] set_robust_list(0x555555f13660, 24 [pid 854] set_robust_list(0x555555f13660, 24 [pid 853] +++ exited with 0 +++ [pid 851] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 851] write(3, "1000", 4 [pid 855] <... set_robust_list resumed>) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] <... write resumed>) = 4 [pid 855] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 851] close(3 [pid 855] setpgid(0, 0) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 851] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 857 [pid 855] write(3, "1000", 4 [pid 851] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 855] <... write resumed>) = 4 [pid 851] <... openat resumed>) = 3 [pid 855] close(3) = 0 [pid 855] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 851] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 855] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 855] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 851] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 855] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 851] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 855] <... ioctl resumed>) = 0 [pid 851] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 855] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 851] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 856 attached [pid 855] <... openat resumed>) = 4 [pid 856] set_robust_list(0x555555f13660, 24 [pid 855] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 851] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 851] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 856] <... set_robust_list resumed>) = 0 [pid 855] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 851] <... openat resumed>) = 4 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 855] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 851] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 856] <... prctl resumed>) = 0 [pid 855] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 856] setpgid(0, 0 [pid 855] exit_group(0 [pid 856] <... setpgid resumed>) = 0 [pid 855] <... exit_group resumed>) = ? [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 855] +++ exited with 0 +++ [pid 854] <... set_robust_list resumed>) = 0 [pid 851] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 851] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 851] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 857 attached [pid 856] <... openat resumed>) = 3 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 851] exit_group(0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 854] <... prctl resumed>) = 0 [pid 851] <... exit_group resumed>) = ? [pid 857] set_robust_list(0x555555f13660, 24 [pid 856] write(3, "1000", 4 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] <... write resumed>) = 4 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 856] close(3 [pid 857] <... prctl resumed>) = 0 [pid 856] <... close resumed>) = 0 [pid 857] setpgid(0, 0 [pid 856] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 857] <... setpgid resumed>) = 0 [pid 856] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 858 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 856] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 857] <... openat resumed>) = 3 [pid 856] <... ioctl resumed>) = 0 [pid 851] +++ exited with 0 +++ [pid 854] setpgid(0, 0 [pid 857] write(3, "1000", 4 [pid 856] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 854] <... setpgid resumed>) = 0 [pid 857] <... write resumed>) = 4 [pid 856] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 857] close(3 [pid 856] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 857] <... close resumed>) = 0 [pid 856] <... ioctl resumed>) = 0 [pid 857] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 856] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 857] <... openat resumed>) = 3 [pid 856] <... openat resumed>) = 4 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 859 [pid 857] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 856] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 857] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 856] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 854] <... openat resumed>) = 3 [pid 857] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 856] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 854] write(3, "1000", 4 [pid 857] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 856] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 857] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 856] exit_group(0 [pid 854] <... write resumed>) = 4 [pid 857] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 856] <... exit_group resumed>) = ? [pid 854] close(3) = 0 ./strace-static-x86_64: Process 859 attached [pid 857] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 856] +++ exited with 0 +++ [pid 854] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 857] <... openat resumed>) = 4 [pid 857] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 854] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 857] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 857] exit_group(0) = ? [pid 859] set_robust_list(0x555555f13660, 24 [pid 857] +++ exited with 0 +++ [pid 854] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 860 [pid 854] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 854] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 854] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 858 attached [pid 854] <... ioctl resumed>) = 0 [pid 858] set_robust_list(0x555555f13660, 24 [pid 854] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 858] <... set_robust_list resumed>) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 854] <... openat resumed>) = 4 [pid 858] <... prctl resumed>) = 0 [pid 858] setpgid(0, 0) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 858] write(3, "1000", 4 [pid 854] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 861 [pid 858] <... write resumed>) = 4 [pid 854] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 858] close(3 [pid 854] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 858] <... close resumed>) = 0 [pid 854] exit_group(0) = ? [pid 858] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 858] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 858] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 858] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 860 attached ) = -1 EBADFD (File descriptor in bad state) [pid 860] set_robust_list(0x555555f13660, 24 [pid 858] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 860] <... set_robust_list resumed>) = 0 [pid 858] <... openat resumed>) = 4 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 860] <... prctl resumed>) = 0 [pid 858] <... ioctl resumed>) = 0 [pid 854] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] setpgid(0, 0 [pid 858] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 860] <... setpgid resumed>) = 0 [pid 858] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] exit_group(0 [pid 860] <... openat resumed>) = 3 [pid 858] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 862 attached [pid 860] write(3, "1000", 4 [pid 859] <... set_robust_list resumed>) = 0 [pid 858] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 862 [pid 860] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] close(3 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 860] <... close resumed>) = 0 [pid 860] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] <... openat resumed>) = 3 [pid 860] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 860] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 860] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 860] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 859] <... prctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 863 [pid 860] <... openat resumed>) = 4 [pid 859] setpgid(0, 0./strace-static-x86_64: Process 861 attached [pid 860] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 859] <... setpgid resumed>) = 0 [pid 861] set_robust_list(0x555555f13660, 24 [pid 860] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 861] <... set_robust_list resumed>) = 0 [pid 860] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 861] <... prctl resumed>) = 0 [pid 860] exit_group(0 [pid 859] <... openat resumed>) = 3 [pid 861] setpgid(0, 0 [pid 860] <... exit_group resumed>) = ? [pid 862] set_robust_list(0x555555f13660, 24 [pid 861] <... setpgid resumed>) = 0 [pid 860] +++ exited with 0 +++ [pid 859] write(3, "1000", 4 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] <... set_robust_list resumed>) = 0 [pid 859] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 861] <... openat resumed>) = 3 [pid 859] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 861] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 859] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 861] <... openat resumed>) = 3 [pid 861] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 861] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 861] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 861] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 859] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 864 [pid 861] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 859] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 861] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 859] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 861] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 859] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 861] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 859] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 861] exit_group(0 [pid 859] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 861] <... exit_group resumed>) = ? [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 861] +++ exited with 0 +++ [pid 859] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 863 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] set_robust_list(0x555555f13660, 24) = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 865 [pid 859] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 863] <... openat resumed>) = 3 [pid 859] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 863] write(3, "1000", 4 [pid 859] <... ioctl resumed>) = 0 [pid 863] <... write resumed>) = 4 [pid 863] close(3) = 0 [pid 859] exit_group(0 [pid 863] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 859] <... exit_group resumed>) = ? [pid 863] <... openat resumed>) = 3 [pid 863] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 863] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 863] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 863] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 859] +++ exited with 0 +++ [pid 863] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 863] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 863] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 863] exit_group(0) = ? [pid 863] +++ exited with 0 +++ [pid 862] <... prctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 864 attached [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 864] set_robust_list(0x555555f13660, 24) = 0 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 864] setpgid(0, 0) = 0 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 866 [pid 287] <... restart_syscall resumed>) = 0 [pid 864] <... openat resumed>) = 3 [pid 864] write(3, "1000", 4) = 4 [pid 864] close(3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 865 attached [pid 864] <... close resumed>) = 0 [pid 865] set_robust_list(0x555555f13660, 24 [pid 864] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 865] <... set_robust_list resumed>) = 0 [pid 864] <... openat resumed>) = 3 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 864] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 867 [pid 865] <... prctl resumed>) = 0 [pid 864] <... ioctl resumed>) = 0 [pid 865] setpgid(0, 0 [pid 864] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 865] <... setpgid resumed>) = 0 [pid 864] <... ioctl resumed>) = 0 [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 864] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 865] <... openat resumed>) = 3 [pid 864] <... ioctl resumed>) = 0 [pid 865] write(3, "1000", 4 [pid 864] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 865] <... write resumed>) = 4 [pid 864] <... openat resumed>) = 4 [pid 862] setpgid(0, 0 [pid 865] close(3 [pid 864] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 865] <... close resumed>) = 0 [pid 864] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 865] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 864] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 865] <... openat resumed>) = 3 [pid 864] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 865] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 864] exit_group(0 [pid 865] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 864] <... exit_group resumed>) = ? [pid 862] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 866 attached [pid 865] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 864] +++ exited with 0 +++ [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 865] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 865] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 865] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 865] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 865] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 862] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 868 [pid 865] exit_group(0 [pid 862] write(3, "1000", 4 [pid 865] <... exit_group resumed>) = ? [pid 866] set_robust_list(0x555555f13660, 24 [pid 865] +++ exited with 0 +++ [pid 862] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] close(3./strace-static-x86_64: Process 867 attached ) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] set_robust_list(0x555555f13660, 24) = 0 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 867] setpgid(0, 0) = 0 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 862] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 869 [pid 867] <... openat resumed>) = 3 [pid 867] write(3, "1000", 4 [pid 862] <... openat resumed>) = 3 [pid 867] <... write resumed>) = 4 [pid 862] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 867] close(3) = 0 [pid 867] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 862] <... ioctl resumed>) = 0 [pid 867] <... openat resumed>) = 3 [pid 862] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 862] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 867] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 862] <... ioctl resumed>) = 0 [pid 867] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 867] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 867] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 867] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 867] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 867] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 868 attached ) = -1 EBADFD (File descriptor in bad state) [pid 862] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 866] <... set_robust_list resumed>) = 0 [pid 868] set_robust_list(0x555555f13660, 24 [pid 867] exit_group(0 [pid 862] <... openat resumed>) = 4 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 868] <... set_robust_list resumed>) = 0 [pid 867] <... exit_group resumed>) = ? [pid 862] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 866] <... prctl resumed>) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] +++ exited with 0 +++ [pid 866] setpgid(0, 0 [pid 862] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 866] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 868] <... prctl resumed>) = 0 [pid 868] setpgid(0, 0) = 0 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 862] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 870 [pid 862] <... exit_group resumed>) = ? [pid 868] write(3, "1000", 4) = 4 [pid 868] close(3) = 0 [pid 868] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 868] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 862] +++ exited with 0 +++ [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 868] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 866] <... openat resumed>) = 3 ./strace-static-x86_64: Process 869 attached [pid 868] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 866] write(3, "1000", 4 [pid 869] set_robust_list(0x555555f13660, 24 [pid 868] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 866] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] <... set_robust_list resumed>) = 0 [pid 868] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 868] <... openat resumed>) = 4 [pid 869] <... prctl resumed>) = 0 [pid 868] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 869] setpgid(0, 0 [pid 868] <... ioctl resumed>) = 0 [pid 866] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 871 [pid 866] <... close resumed>) = 0 [pid 869] <... setpgid resumed>) = 0 [pid 868] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 866] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 868] <... ioctl resumed>) = 0 [pid 866] <... openat resumed>) = 3 [pid 869] <... openat resumed>) = 3 [pid 868] exit_group(0 [pid 866] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 869] write(3, "1000", 4 [pid 868] <... exit_group resumed>) = ? [pid 866] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 871 attached [pid 869] <... write resumed>) = 4 [pid 868] +++ exited with 0 +++ [pid 866] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 866] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 866] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 870 attached [pid 869] close(3 [pid 866] <... ioctl resumed>) = 0 [pid 870] set_robust_list(0x555555f13660, 24 [pid 869] <... close resumed>) = 0 [pid 866] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 870] <... set_robust_list resumed>) = 0 [pid 869] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 866] <... openat resumed>) = 4 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 869] <... openat resumed>) = 3 [pid 866] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 870] <... prctl resumed>) = 0 [pid 869] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 870] setpgid(0, 0 [pid 869] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 866] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 870] <... setpgid resumed>) = 0 [pid 869] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 869] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 870] <... openat resumed>) = 3 [pid 869] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 866] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 872 [pid 870] write(3, "1000", 4 [pid 869] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 866] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 870] <... write resumed>) = 4 [pid 869] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 870] close(3 [pid 869] <... openat resumed>) = 4 [pid 866] exit_group(0 [pid 870] <... close resumed>) = 0 [pid 869] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 866] <... exit_group resumed>) = ? [pid 870] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 869] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 870] <... openat resumed>) = 3 [pid 869] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 870] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 869] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 870] <... ioctl resumed>) = 0 [pid 869] exit_group(0 [pid 866] +++ exited with 0 +++ [pid 870] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 869] <... exit_group resumed>) = ? [pid 871] set_robust_list(0x555555f13660, 24 [pid 870] <... ioctl resumed>) = 0 [pid 869] +++ exited with 0 +++ [pid 870] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 870] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 870] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 871] <... set_robust_list resumed>) = 0 [pid 870] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 870] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 870] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 873 ./strace-static-x86_64: Process 872 attached [pid 870] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 872] set_robust_list(0x555555f13660, 24 [pid 870] +++ exited with 0 +++ [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 874 [pid 871] <... prctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 872] <... set_robust_list resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 871] setpgid(0, 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] <... setpgid resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 872] <... prctl resumed>) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 [pid 872] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 872] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 875 [pid 872] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 872] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 872] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 872] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 872] exit_group(0) = ? ./strace-static-x86_64: Process 873 attached [pid 872] +++ exited with 0 +++ [pid 871] <... openat resumed>) = 3 [pid 871] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 871] <... write resumed>) = 4 ./strace-static-x86_64: Process 874 attached [pid 871] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 871] <... close resumed>) = 0 [pid 874] set_robust_list(0x555555f13660, 24) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 874] setpgid(0, 0) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 871] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 876 [pid 874] <... openat resumed>) = 3 [pid 871] <... openat resumed>) = 3 [pid 874] write(3, "1000", 4 [pid 871] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 874] <... write resumed>) = 4 [pid 874] close(3) = 0 [pid 874] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 874] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 871] <... ioctl resumed>) = 0 [pid 871] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 875 attached [pid 874] <... ioctl resumed>) = 0 [pid 871] <... ioctl resumed>) = 0 [pid 873] set_robust_list(0x555555f13660, 24 [pid 875] set_robust_list(0x555555f13660, 24 [pid 874] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 871] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 875] <... set_robust_list resumed>) = 0 [pid 874] <... ioctl resumed>) = 0 [pid 871] <... ioctl resumed>) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 871] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 875] <... prctl resumed>) = 0 [pid 874] <... ioctl resumed>) = 0 [pid 871] <... openat resumed>) = 4 [pid 871] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 875] setpgid(0, 0 [pid 874] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 871] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 875] <... setpgid resumed>) = 0 [pid 874] <... openat resumed>) = 4 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 871] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 875] <... openat resumed>) = 3 [pid 874] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 873] <... set_robust_list resumed>) = 0 [pid 871] exit_group(0 [pid 875] write(3, "1000", 4 [pid 874] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 875] <... write resumed>) = 4 [pid 874] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 875] close(3 [pid 874] exit_group(0 [pid 875] <... close resumed>) = 0 [pid 874] <... exit_group resumed>) = ? [pid 871] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 876 attached [pid 875] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 874] +++ exited with 0 +++ [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 871] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 873] <... prctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 876] set_robust_list(0x555555f13660, 24 [pid 875] <... openat resumed>) = 3 [pid 873] setpgid(0, 0 [pid 876] <... set_robust_list resumed>) = 0 [pid 875] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... restart_syscall resumed>) = 0 [pid 873] <... setpgid resumed>) = 0 [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] <... ioctl resumed>) = 0 [pid 876] <... prctl resumed>) = 0 [pid 875] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 876] setpgid(0, 0 [pid 875] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 877 [pid 876] <... setpgid resumed>) = 0 [pid 875] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] <... ioctl resumed>) = 0 [pid 876] <... openat resumed>) = 3 [pid 873] <... openat resumed>) = 3 [pid 873] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 878 [pid 876] write(3, "1000", 4 [pid 875] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 876] <... write resumed>) = 4 [pid 875] <... openat resumed>) = 4 [pid 873] <... write resumed>) = 4 [pid 876] close(3 [pid 875] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 876] <... close resumed>) = 0 [pid 875] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 876] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 875] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 873] close(3./strace-static-x86_64: Process 877 attached [pid 876] <... openat resumed>) = 3 [pid 875] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 876] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 875] exit_group(0 [pid 873] <... close resumed>) = 0 [pid 877] set_robust_list(0x555555f13660, 24 [pid 876] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 875] <... exit_group resumed>) = ? [pid 877] <... set_robust_list resumed>) = 0 [pid 876] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 875] +++ exited with 0 +++ [pid 873] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 876] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 873] <... openat resumed>) = 3 [pid 876] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 873] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 876] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 873] <... ioctl resumed>) = 0 [pid 876] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 876] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 876] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 876] exit_group(0) = ? [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] +++ exited with 0 +++ [pid 873] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 873] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x555555f13660, 24 [pid 873] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 873] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 878] <... set_robust_list resumed>) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [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 287] <... clone resumed>, child_tidptr=0x555555f13650) = 879 [pid 873] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 880 [pid 878] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 873] <... openat resumed>) = 4 [pid 873] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 878] <... openat resumed>) = 3 [pid 873] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 873] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 878] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 878] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 878] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 878] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 878] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 878] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 878] exit_group(0) = ? [pid 873] exit_group(0 [pid 877] <... prctl resumed>) = 0 [pid 878] +++ exited with 0 +++ [pid 877] setpgid(0, 0 [pid 873] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x555555f13660, 24) = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 879] setpgid(0, 0) = 0 [pid 877] <... setpgid resumed>) = 0 [pid 873] +++ exited with 0 +++ [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 880 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 880] set_robust_list(0x555555f13660, 24) = 0 [pid 879] <... openat resumed>) = 3 [pid 877] <... openat resumed>) = 3 [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 879] write(3, "1000", 4 [pid 880] setpgid(0, 0 [pid 879] <... write resumed>) = 4 [pid 879] close(3 [pid 880] <... setpgid resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 879] <... close resumed>) = 0 [pid 877] write(3, "1000", 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 877] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... openat resumed>) = 3 [pid 879] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 880] write(3, "1000", 4 [pid 879] <... openat resumed>) = 3 [pid 880] <... write resumed>) = 4 [pid 879] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 880] close(3 [pid 879] <... ioctl resumed>) = 0 [pid 880] <... close resumed>) = 0 [pid 879] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 880] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 879] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 881 [pid 877] close(3 [pid 880] <... openat resumed>) = 3 [pid 879] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 877] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 882 [pid 880] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 879] <... ioctl resumed>) = 0 [pid 877] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 880] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 879] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 877] <... openat resumed>) = 3 [pid 880] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 879] <... openat resumed>) = 4 [pid 877] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 880] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 879] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 877] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 880] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 879] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 880] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 879] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 880] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 879] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 880] <... openat resumed>) = 4 [pid 879] exit_group(0 [pid 877] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 880] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 879] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 882 attached ./strace-static-x86_64: Process 881 attached [pid 880] <... ioctl resumed>) = 0 [pid 879] +++ exited with 0 +++ [pid 877] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 880] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 880] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 882] set_robust_list(0x555555f13660, 24 [pid 877] <... openat resumed>) = 4 [pid 880] exit_group(0 [pid 882] <... set_robust_list resumed>) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 880] <... exit_group resumed>) = ? [pid 877] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 882] <... prctl resumed>) = 0 [pid 877] <... ioctl resumed>) = 0 [pid 882] setpgid(0, 0 [pid 877] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 882] <... setpgid resumed>) = 0 [pid 877] <... ioctl resumed>) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4 [pid 880] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 882] <... write resumed>) = 4 [pid 877] <... exit_group resumed>) = ? [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 882] close(3) = 0 [pid 882] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 883 [pid 882] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 882] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 882] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 882] <... ioctl resumed>) = 0 [pid 882] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 882] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 882] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 882] exit_group(0) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 884 [pid 882] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 883] <... set_robust_list resumed>) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 883] setpgid(0, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 885 [pid 883] <... setpgid resumed>) = 0 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 886 [pid 883] close(3) = 0 [pid 883] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 883] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 883] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 883] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 883] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 881] set_robust_list(0x555555f13660, 24 [pid 883] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 881] <... set_robust_list resumed>) = 0 [pid 883] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 883] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 883] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 881] <... prctl resumed>) = 0 [pid 883] exit_group(0 [pid 881] setpgid(0, 0 [pid 883] <... exit_group resumed>) = ? [pid 881] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 885 attached [pid 883] +++ exited with 0 +++ [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 884 attached [pid 884] set_robust_list(0x555555f13660, 24 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 884] <... set_robust_list resumed>) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 881] <... openat resumed>) = 3 [pid 884] <... prctl resumed>) = 0 [pid 884] setpgid(0, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 881] write(3, "1000", 4 [pid 884] <... setpgid resumed>) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 884] <... openat resumed>) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 881] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 887 [pid 884] <... openat resumed>) = 3 [pid 881] <... close resumed>) = 0 [pid 881] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 886 attached [pid 884] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 886] set_robust_list(0x555555f13660, 24 [pid 884] <... ioctl resumed>) = 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 884] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] <... ioctl resumed>) = 0 [pid 886] <... prctl resumed>) = 0 [pid 884] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 886] setpgid(0, 0 [pid 884] <... ioctl resumed>) = 0 [pid 886] <... setpgid resumed>) = 0 [pid 884] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 884] <... openat resumed>) = 4 [pid 881] <... openat resumed>) = 3 [pid 885] set_robust_list(0x555555f13660, 24 [pid 881] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 886] <... openat resumed>) = 3 [pid 884] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 881] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 886] write(3, "1000", 4 [pid 884] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 881] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 886] <... write resumed>) = 4 [pid 884] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 881] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 886] close(3 [pid 884] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 886] <... close resumed>) = 0 [pid 884] exit_group(0 [pid 886] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 884] <... exit_group resumed>) = ? [pid 886] <... openat resumed>) = 3 [pid 885] <... set_robust_list resumed>) = 0 [pid 884] +++ exited with 0 +++ [pid 881] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 886] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 886] <... ioctl resumed>) = 0 [pid 886] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 886] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 881] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 886] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 888 [pid 886] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 881] <... openat resumed>) = 4 [pid 886] <... openat resumed>) = 4 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 887 attached [pid 886] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 885] <... prctl resumed>) = 0 [pid 881] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 887] set_robust_list(0x555555f13660, 24 [pid 886] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 885] setpgid(0, 0 [pid 881] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 885] <... setpgid resumed>) = 0 [pid 881] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 881] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 881] exit_group(0 [pid 887] <... prctl resumed>) = 0 [pid 886] exit_group(0 [pid 885] <... openat resumed>) = 3 [pid 887] setpgid(0, 0 [pid 886] <... exit_group resumed>) = ? [pid 885] write(3, "1000", 4 [pid 881] <... exit_group resumed>) = ? [pid 887] <... setpgid resumed>) = 0 [pid 886] +++ exited with 0 +++ [pid 885] <... write resumed>) = 4 [pid 881] +++ exited with 0 +++ [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 887] <... openat resumed>) = 3 [pid 885] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3 [pid 289] <... restart_syscall resumed>) = 0 [pid 887] <... close resumed>) = 0 [pid 885] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 887] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 889 attached [pid 887] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 885] <... openat resumed>) = 3 [pid 887] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 889 [pid 887] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 887] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 890 [pid 885] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 887] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 888 attached [pid 885] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 887] <... openat resumed>) = 4 [pid 885] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 887] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 888] set_robust_list(0x555555f13660, 24 [pid 885] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 885] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 887] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 887] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 887] exit_group(0) = ? [pid 889] set_robust_list(0x555555f13660, 24 [pid 887] +++ exited with 0 +++ [pid 885] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 885] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 885] <... openat resumed>) = 4 [pid 888] <... set_robust_list resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 885] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 885] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 888] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 890 attached [pid 889] <... set_robust_list resumed>) = 0 [pid 885] <... ioctl resumed>) = 0 [pid 888] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 885] exit_group(0 [pid 888] <... setpgid resumed>) = 0 [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 888] write(3, "1000", 4 [pid 885] <... exit_group resumed>) = ? [pid 888] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 891 [pid 888] close(3) = 0 [pid 888] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 888] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 888] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 885] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 890] set_robust_list(0x555555f13660, 24 [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 888] <... ioctl resumed>) = 0 [pid 890] <... set_robust_list resumed>) = 0 [pid 889] <... prctl resumed>) = 0 [pid 888] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] setpgid(0, 0 [pid 888] <... ioctl resumed>) = 0 [pid 890] <... prctl resumed>) = 0 [pid 889] <... setpgid resumed>) = 0 [pid 888] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 890] setpgid(0, 0 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 888] <... openat resumed>) = 4 [pid 890] <... setpgid resumed>) = 0 [pid 889] <... openat resumed>) = 3 [pid 888] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 891 attached [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 889] write(3, "1000", 4 [pid 888] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 890] <... openat resumed>) = 3 [pid 889] <... write resumed>) = 4 [pid 888] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 890] write(3, "1000", 4 [pid 889] close(3 [pid 888] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 890] <... write resumed>) = 4 [pid 889] <... close resumed>) = 0 [pid 888] exit_group(0 [pid 890] close(3 [pid 889] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 888] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 892 ./strace-static-x86_64: Process 892 attached [pid 891] set_robust_list(0x555555f13660, 24 [pid 890] <... close resumed>) = 0 [pid 889] <... openat resumed>) = 3 [pid 888] +++ exited with 0 +++ [pid 890] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 889] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 890] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 889] <... ioctl resumed>) = 0 [pid 890] <... ioctl resumed>) = 0 [pid 889] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 890] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 889] <... ioctl resumed>) = 0 [pid 890] <... ioctl resumed>) = 0 [pid 889] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 890] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 889] <... ioctl resumed>) = 0 [pid 890] <... ioctl resumed>) = 0 [pid 889] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 890] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 889] <... openat resumed>) = 4 [pid 890] <... openat resumed>) = 4 [pid 889] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 890] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 889] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 890] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 889] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 890] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 889] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 890] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 889] exit_group(0 [pid 890] exit_group(0 [pid 889] <... exit_group resumed>) = ? [pid 892] set_robust_list(0x555555f13660, 24 [pid 891] <... set_robust_list resumed>) = 0 [pid 890] <... exit_group resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 892] <... set_robust_list resumed>) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 893 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 891] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x555555f13660, 24) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 894 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 895 [pid 893] <... write resumed>) = 4 [pid 893] close(3) = 0 [pid 893] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 891] setpgid(0, 0 [pid 893] <... openat resumed>) = 3 [pid 891] <... setpgid resumed>) = 0 [pid 893] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 893] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] <... ioctl resumed>) = 0 [pid 893] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 893] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 893] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 893] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 893] exit_group(0) = ? [pid 891] <... openat resumed>) = 3 [pid 891] write(3, "1000", 4) = 4 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] close(3 [pid 892] <... prctl resumed>) = 0 [pid 893] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x555555f13660, 24) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] setpgid(0, 0 [pid 891] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 896 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 891] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 895] setpgid(0, 0) = 0 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] <... openat resumed>) = 3 [pid 891] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 895] <... openat resumed>) = 3 ./strace-static-x86_64: Process 894 attached [pid 895] write(3, "1000", 4) = 4 [pid 895] close(3 [pid 894] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 896 attached [pid 892] <... setpgid resumed>) = 0 [pid 891] <... ioctl resumed>) = 0 [pid 895] <... close resumed>) = 0 [pid 895] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 894] <... set_robust_list resumed>) = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] <... openat resumed>) = 3 [pid 894] <... prctl resumed>) = 0 [pid 894] setpgid(0, 0 [pid 891] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 895] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 891] <... ioctl resumed>) = 0 [pid 891] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 894] <... setpgid resumed>) = 0 [pid 895] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] <... ioctl resumed>) = 0 [pid 891] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 895] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 891] <... openat resumed>) = 4 [pid 895] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 895] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 891] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 895] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 895] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 892] <... openat resumed>) = 3 [pid 891] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 895] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 891] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 894] <... openat resumed>) = 3 [pid 891] exit_group(0) = ? [pid 892] write(3, "1000", 4 [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 895] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 894] <... openat resumed>) = 3 [pid 894] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 894] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 891] +++ exited with 0 +++ [pid 892] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 892] close(3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 892] <... close resumed>) = 0 [pid 894] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 894] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 894] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 894] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 894] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 895] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 894] <... ioctl resumed>) = 0 [pid 895] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 895] exit_group(0 [pid 894] exit_group(0) = ? [pid 895] <... exit_group resumed>) = ? [pid 896] set_robust_list(0x555555f13660, 24 [pid 892] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 896] <... set_robust_list resumed>) = 0 [pid 895] +++ exited with 0 +++ [pid 892] <... openat resumed>) = 3 [pid 894] +++ exited with 0 +++ [pid 892] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 892] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 896] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 897 attached [pid 892] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 892] <... ioctl resumed>) = 0 [pid 892] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 897 [pid 892] <... ioctl resumed>) = 0 [pid 892] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 896] setpgid(0, 0 [pid 892] <... openat resumed>) = 4 [pid 896] <... setpgid resumed>) = 0 [pid 892] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 892] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 892] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 896] <... openat resumed>) = 3 [pid 892] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 892] exit_group(0) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] set_robust_list(0x555555f13660, 24 [pid 896] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 897] <... set_robust_list resumed>) = 0 [pid 896] <... openat resumed>) = 3 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 896] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 897] <... prctl resumed>) = 0 [pid 896] <... ioctl resumed>) = 0 [pid 892] +++ exited with 0 +++ [pid 897] setpgid(0, 0 [pid 896] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 897] <... setpgid resumed>) = 0 [pid 896] <... ioctl resumed>) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 898 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] <... openat resumed>) = 3 [pid 896] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 897] write(3, "1000", 4 [pid 896] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 897] <... write resumed>) = 4 [pid 896] <... openat resumed>) = 4 [pid 897] close(3 [pid 896] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 899 [pid 897] <... close resumed>) = 0 [pid 896] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 897] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 896] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] <... openat resumed>) = 3 [pid 896] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 897] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 896] exit_group(0 [pid 897] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 896] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 900 attached ./strace-static-x86_64: Process 899 attached [pid 897] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 896] +++ exited with 0 +++ [pid 897] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 900 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 897] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 897] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 897] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 897] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 897] <... ioctl resumed>) = 0 [pid 897] exit_group(0) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 901 attached [pid 900] set_robust_list(0x555555f13660, 24 [pid 899] set_robust_list(0x555555f13660, 24 [pid 897] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 901 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] <... set_robust_list resumed>) = 0 [pid 899] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] <... set_robust_list resumed>) = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 898] setpgid(0, 0) = 0 [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 902 [pid 898] write(3, "1000", 4) = 4 [pid 898] close(3) = 0 [pid 898] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 898] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 898] <... ioctl resumed>) = 0 [pid 898] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 898] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 898] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 898] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 898] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 898] exit_group(0) = ? [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] <... prctl resumed>) = 0 [pid 898] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 901] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 901] <... set_robust_list resumed>) = 0 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 901] setpgid(0, 0) = 0 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 901] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 903 [pid 901] close(3) = 0 [pid 899] setpgid(0, 0 [pid 901] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 899] <... setpgid resumed>) = 0 [pid 901] <... openat resumed>) = 3 [pid 901] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] <... ioctl resumed>) = 0 [pid 901] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 901] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 901] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 902 attached ) = 4 [pid 902] set_robust_list(0x555555f13660, 24 [pid 901] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 902] <... set_robust_list resumed>) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 901] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 902] <... prctl resumed>) = 0 [pid 901] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 902] setpgid(0, 0 [pid 901] exit_group(0 [pid 900] <... prctl resumed>) = 0 [pid 899] <... openat resumed>) = 3 [pid 902] <... setpgid resumed>) = 0 [pid 901] <... exit_group resumed>) = ? [pid 900] setpgid(0, 0 [pid 899] write(3, "1000", 4 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] +++ exited with 0 +++ [pid 900] <... setpgid resumed>) = 0 [pid 899] <... write resumed>) = 4 [pid 902] <... openat resumed>) = 3 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] close(3 [pid 902] write(3, "1000", 4 [pid 899] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 902] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 902] close(3 [pid 900] <... openat resumed>) = 3 [pid 902] <... close resumed>) = 0 [pid 899] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 900] write(3, "1000", 4 [pid 902] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 900] <... write resumed>) = 4 [pid 899] <... openat resumed>) = 3 [pid 902] <... openat resumed>) = 3 [pid 902] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 902] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 902] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 902] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 902] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 900] close(3 [pid 899] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 904 attached ./strace-static-x86_64: Process 903 attached [pid 902] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 900] <... close resumed>) = 0 [pid 899] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 903] set_robust_list(0x555555f13660, 24 [pid 902] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 900] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 899] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 904 [pid 903] <... set_robust_list resumed>) = 0 [pid 902] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 900] <... openat resumed>) = 3 [pid 899] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 902] exit_group(0 [pid 900] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 899] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 903] <... prctl resumed>) = 0 [pid 902] <... exit_group resumed>) = ? [pid 899] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 904] set_robust_list(0x555555f13660, 24 [pid 903] setpgid(0, 0 [pid 902] +++ exited with 0 +++ [pid 900] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 899] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 903] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 900] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 899] <... openat resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 900] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 899] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 900] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 899] <... ioctl resumed>) = 0 [pid 900] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 899] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 900] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 899] <... ioctl resumed>) = 0 [pid 904] <... set_robust_list resumed>) = 0 [pid 903] <... openat resumed>) = 3 [pid 900] <... openat resumed>) = 4 [pid 899] exit_group(0 [pid 903] write(3, "1000", 4 [pid 900] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 899] <... exit_group resumed>) = ? [pid 903] <... write resumed>) = 4 [pid 903] close(3) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 903] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 903] <... openat resumed>) = 3 [pid 903] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 903] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 903] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 903] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 905 [pid 903] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 900] <... ioctl resumed>) = 0 [pid 903] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 900] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 903] <... ioctl resumed>) = 0 [pid 900] <... ioctl resumed>) = 0 [pid 899] +++ exited with 0 +++ [pid 903] exit_group(0 [pid 900] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 903] <... exit_group resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 903] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... restart_syscall resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... restart_syscall resumed>) = 0 [pid 905] <... set_robust_list resumed>) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 906 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 907 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 908 [pid 905] <... openat resumed>) = 3 [pid 905] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 905] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 905] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 905] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 905] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 905] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 905] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 905] exit_group(0) = ? ./strace-static-x86_64: Process 907 attached [pid 904] <... prctl resumed>) = 0 [pid 905] +++ exited with 0 +++ [pid 904] setpgid(0, 0 [pid 907] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 906 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 908 attached [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 906] set_robust_list(0x555555f13660, 24 [pid 908] set_robust_list(0x555555f13660, 24 [pid 906] <... set_robust_list resumed>) = 0 [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 908] <... set_robust_list resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 909 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... prctl resumed>) = 0 [pid 904] <... setpgid resumed>) = 0 [pid 906] setpgid(0, 0 [pid 908] <... prctl resumed>) = 0 [pid 908] setpgid(0, 0 [pid 906] <... setpgid resumed>) = 0 [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 908] <... setpgid resumed>) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] <... openat resumed>) = 3 [pid 908] <... openat resumed>) = 3 [pid 907] <... set_robust_list resumed>) = 0 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] write(3, "1000", 4) = 4 [pid 908] write(3, "1000", 4) = 4 [pid 906] close(3) = 0 [pid 908] close(3) = 0 [pid 904] <... openat resumed>) = 3 [pid 906] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 904] write(3, "1000", 4 [pid 908] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 904] <... write resumed>) = 4 [pid 906] <... openat resumed>) = 3 [pid 908] <... openat resumed>) = 3 [pid 908] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 906] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 904] close(3) = 0 [pid 904] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 908] <... ioctl resumed>) = 0 [pid 904] <... openat resumed>) = 3 [pid 906] <... ioctl resumed>) = 0 [pid 908] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 906] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 908] <... ioctl resumed>) = 0 [pid 908] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 906] <... ioctl resumed>) = 0 [pid 908] <... ioctl resumed>) = 0 [pid 906] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 908] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 906] <... ioctl resumed>) = 0 [pid 904] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 908] <... openat resumed>) = 4 [pid 906] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 904] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 908] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 906] <... openat resumed>) = 4 [pid 904] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 908] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 906] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 904] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 908] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 906] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 908] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 906] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 908] exit_group(0 [pid 904] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 908] <... exit_group resumed>) = ? [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 904] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 909 attached [pid 908] +++ exited with 0 +++ [pid 907] <... prctl resumed>) = 0 [pid 906] exit_group(0 [pid 904] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 906] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 909] set_robust_list(0x555555f13660, 24 [pid 907] setpgid(0, 0 [pid 906] +++ exited with 0 +++ [pid 904] <... openat resumed>) = 4 [pid 904] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 907] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 904] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 909] <... set_robust_list resumed>) = 0 [pid 904] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 904] <... ioctl resumed>) = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 909] setpgid(0, 0) = 0 [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 909] write(3, "1000", 4) = 4 [pid 909] close(3) = 0 [pid 909] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 909] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 904] exit_group(0 [pid 909] <... ioctl resumed>) = 0 [pid 904] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 909] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 909] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 909] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 909] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 909] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 909] exit_group(0) = ? [pid 909] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 910 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 911 [pid 907] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 907] <... write resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 907] close(3./strace-static-x86_64: Process 910 attached [pid 287] <... restart_syscall resumed>) = 0 [pid 910] set_robust_list(0x555555f13660, 24 [pid 907] <... close resumed>) = 0 [pid 910] <... set_robust_list resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 910] setpgid(0, 0) = 0 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 907] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 910] <... openat resumed>) = 3 [pid 907] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 912 [pid 910] write(3, "1000", 4) = 4 [pid 907] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 907] <... ioctl resumed>) = 0 [pid 907] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 913 [pid 907] <... ioctl resumed>) = 0 [pid 907] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 910] close(3) = 0 [pid 910] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x555555f13660, 24 [pid 910] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 911] <... set_robust_list resumed>) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 910] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 910] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 910] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 911] <... prctl resumed>) = 0 [pid 910] <... openat resumed>) = 4 [pid 907] <... ioctl resumed>) = 0 [pid 907] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 911] setpgid(0, 0 [pid 907] <... openat resumed>) = 4 [pid 907] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 907] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 911] <... setpgid resumed>) = 0 [pid 910] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 907] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 907] exit_group(0./strace-static-x86_64: Process 912 attached [pid 911] <... openat resumed>) = 3 [pid 910] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 907] <... exit_group resumed>) = ? [pid 911] write(3, "1000", 4 [pid 910] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 911] <... write resumed>) = 4 [pid 910] exit_group(0 [pid 911] close(3 [pid 910] <... exit_group resumed>) = ? [pid 911] <... close resumed>) = 0 [pid 910] +++ exited with 0 +++ [pid 907] +++ exited with 0 +++ [pid 911] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 911] <... openat resumed>) = 3 [pid 911] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 911] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] <... ioctl resumed>) = 0 [pid 911] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 911] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 911] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 911] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 911] exit_group(0) = ? ./strace-static-x86_64: Process 914 attached [pid 912] set_robust_list(0x555555f13660, 24 [pid 911] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 914 ./strace-static-x86_64: Process 913 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 915 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 913] set_robust_list(0x555555f13660, 24) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 913] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 913] write(3, "1000", 4) = 4 [pid 913] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 916 [pid 913] <... close resumed>) = 0 [pid 913] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 913] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 913] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 913] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 913] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 913] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 913] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 913] exit_group(0) = ? [pid 914] set_robust_list(0x555555f13660, 24 [pid 913] +++ exited with 0 +++ [pid 912] <... set_robust_list resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 915 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 915] set_robust_list(0x555555f13660, 24) = 0 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 915] setpgid(0, 0) = 0 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 915] <... openat resumed>) = 3 [pid 912] <... prctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 917 [pid 915] write(3, "1000", 4./strace-static-x86_64: Process 916 attached [pid 912] setpgid(0, 0) = 0 [pid 915] <... write resumed>) = 4 [pid 915] close(3) = 0 [pid 915] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 915] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 915] <... ioctl resumed>) = 0 [pid 915] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 912] <... openat resumed>) = 3 [pid 915] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 915] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 915] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 915] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 915] exit_group(0 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3 [pid 915] <... exit_group resumed>) = ? [pid 912] <... close resumed>) = 0 [pid 915] +++ exited with 0 +++ [pid 914] <... set_robust_list resumed>) = 0 [pid 912] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 912] <... openat resumed>) = 3 [pid 916] set_robust_list(0x555555f13660, 24) = 0 [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] setpgid(0, 0) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 917 attached [pid 916] <... openat resumed>) = 3 [pid 912] <... ioctl resumed>) = 0 [pid 917] set_robust_list(0x555555f13660, 24 [pid 916] write(3, "1000", 4 [pid 912] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 917] <... set_robust_list resumed>) = 0 [pid 916] <... write resumed>) = 4 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 916] close(3 [pid 917] <... prctl resumed>) = 0 [pid 916] <... close resumed>) = 0 [pid 917] setpgid(0, 0 [pid 916] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 912] <... ioctl resumed>) = 0 [pid 912] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 918 [pid 912] <... ioctl resumed>) = 0 [pid 917] <... setpgid resumed>) = 0 [pid 916] <... openat resumed>) = 3 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 912] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 917] <... openat resumed>) = 3 [pid 916] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 912] <... openat resumed>) = 4 [pid 917] write(3, "1000", 4 [pid 916] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 917] <... write resumed>) = 4 [pid 916] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 912] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 917] close(3 [pid 916] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 917] <... close resumed>) = 0 [pid 916] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 917] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 916] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 917] <... openat resumed>) = 3 [pid 916] <... openat resumed>) = 4 [pid 912] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 917] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 916] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 912] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 917] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 916] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 917] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 916] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 912] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 914] <... prctl resumed>) = 0 [pid 917] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 916] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 912] exit_group(0 [pid 914] setpgid(0, 0 [pid 917] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 916] exit_group(0 [pid 917] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 916] <... exit_group resumed>) = ? [pid 917] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 916] +++ exited with 0 +++ [pid 914] <... setpgid resumed>) = 0 [pid 912] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 918 attached [pid 917] <... openat resumed>) = 4 [pid 288] --- 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] set_robust_list(0x555555f13660, 24 [pid 917] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 918] <... set_robust_list resumed>) = 0 [pid 917] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 917] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 918] <... prctl resumed>) = 0 [pid 917] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 918] setpgid(0, 0 [pid 917] exit_group(0 [pid 918] <... setpgid resumed>) = 0 [pid 917] <... exit_group resumed>) = ? [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 917] +++ exited with 0 +++ [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 912] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 919 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 918] <... openat resumed>) = 3 [pid 914] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 914] write(3, "1000", 4 [pid 918] write(3, "1000", 4) = 4 [pid 918] close(3) = 0 [pid 918] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 914] <... write resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 914] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 920 [pid 918] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 914] <... close resumed>) = 0 [pid 918] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 914] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 918] <... ioctl resumed>) = 0 [pid 918] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 918] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 918] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 921 [pid 914] <... openat resumed>) = 3 [pid 918] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 914] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 918] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 918] exit_group(0) = ? [pid 918] +++ exited with 0 +++ [pid 914] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 914] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 914] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 919 attached [pid 919] set_robust_list(0x555555f13660, 24) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 914] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 919] setpgid(0, 0 [pid 914] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 919] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 919] write(3, "1000", 4) = 4 [pid 914] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 922 [pid 919] close(3) = 0 [pid 914] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 919] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 914] <... ioctl resumed>) = 0 [pid 919] <... openat resumed>) = 3 [pid 914] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 919] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 914] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 921 attached [pid 919] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 914] exit_group(0 [pid 921] set_robust_list(0x555555f13660, 24 [pid 919] <... ioctl resumed>) = 0 [pid 914] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 920 attached [pid 921] <... set_robust_list resumed>) = 0 [pid 919] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 919] <... ioctl resumed>) = 0 [pid 921] <... prctl resumed>) = 0 [pid 919] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 921] setpgid(0, 0 [pid 919] <... openat resumed>) = 4 [pid 921] <... setpgid resumed>) = 0 [pid 919] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 919] <... ioctl resumed>) = 0 [pid 921] <... openat resumed>) = 3 [pid 919] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 914] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 921] write(3, "1000", 4 [pid 919] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] <... write resumed>) = 4 [pid 919] exit_group(0 [pid 921] close(3 [pid 919] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 923 attached [pid 921] <... close resumed>) = 0 [pid 920] set_robust_list(0x555555f13660, 24 [pid 919] +++ exited with 0 +++ [pid 921] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 923 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 921] <... openat resumed>) = 3 [pid 921] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 921] <... ioctl resumed>) = 0 [pid 921] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 921] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 921] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 921] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 921] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 921] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 924 ./strace-static-x86_64: Process 922 attached [pid 921] <... exit_group resumed>) = ? [pid 923] set_robust_list(0x555555f13660, 24 [pid 922] set_robust_list(0x555555f13660, 24 [pid 921] +++ exited with 0 +++ [pid 920] <... set_robust_list resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 922] <... set_robust_list resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 922] setpgid(0, 0) = 0 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] <... set_robust_list resumed>) = 0 [pid 922] <... openat resumed>) = 3 [pid 920] <... prctl resumed>) = 0 [pid 922] write(3, "1000", 4) = 4 [pid 922] close(3) = 0 [pid 922] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 920] setpgid(0, 0 [pid 922] <... openat resumed>) = 3 [pid 920] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 922] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 922] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 922] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 922] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 922] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 922] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 925 [pid 922] exit_group(0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] <... exit_group resumed>) = ? [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] +++ exited with 0 +++ [pid 920] <... openat resumed>) = 3 ./strace-static-x86_64: Process 924 attached [pid 920] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 924] set_robust_list(0x555555f13660, 24 [pid 920] <... write resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 924] <... set_robust_list resumed>) = 0 [pid 920] close(3 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] <... close resumed>) = 0 [pid 924] <... prctl resumed>) = 0 [pid 924] setpgid(0, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 920] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 924] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 920] <... openat resumed>) = 3 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 924] write(3, "1000", 4) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 926 [pid 920] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 924] close(3 [pid 920] <... ioctl resumed>) = 0 [pid 920] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 924] <... close resumed>) = 0 [pid 920] <... ioctl resumed>) = 0 [pid 924] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 923] <... prctl resumed>) = 0 [pid 920] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 924] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 924] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 920] <... ioctl resumed>) = 0 [pid 920] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 925 attached [pid 924] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 920] <... openat resumed>) = 4 [pid 925] set_robust_list(0x555555f13660, 24 [pid 924] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 920] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 925] <... set_robust_list resumed>) = 0 [pid 924] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 925] <... prctl resumed>) = 0 [pid 924] <... openat resumed>) = 4 [pid 920] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 920] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 925] setpgid(0, 0 [pid 924] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 920] exit_group(0 [pid 925] <... setpgid resumed>) = 0 [pid 924] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 920] <... exit_group resumed>) = ? [pid 925] <... openat resumed>) = 3 [pid 924] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 925] write(3, "1000", 4 [pid 924] exit_group(0 [pid 925] <... write resumed>) = 4 [pid 924] <... exit_group resumed>) = ? [pid 925] close(3 [pid 924] +++ exited with 0 +++ [pid 923] setpgid(0, 0 [pid 920] +++ exited with 0 +++ [pid 925] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 925] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 925] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 925] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 925] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 923] <... setpgid resumed>) = 0 [pid 925] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 926 attached [pid 925] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 926] set_robust_list(0x555555f13660, 24 [pid 925] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 927 [pid 926] <... set_robust_list resumed>) = 0 [pid 925] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 926] <... prctl resumed>) = 0 [pid 925] exit_group(0 [pid 926] setpgid(0, 0 [pid 925] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 928 ./strace-static-x86_64: Process 927 attached [pid 926] <... setpgid resumed>) = 0 [pid 925] +++ exited with 0 +++ [pid 923] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 923] write(3, "1000", 4 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 923] <... write resumed>) = 4 [pid 926] <... openat resumed>) = 3 [pid 923] close(3 [pid 926] write(3, "1000", 4) = 4 [pid 927] set_robust_list(0x555555f13660, 24 [pid 923] <... close resumed>) = 0 [pid 926] close(3 [pid 923] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 926] <... close resumed>) = 0 [pid 923] <... openat resumed>) = 3 [pid 926] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 926] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 926] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 926] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 923] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 926] <... ioctl resumed>) = 0 [pid 923] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 926] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 923] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 923] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 926] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 926] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 928 attached [pid 926] exit_group(0 [pid 928] set_robust_list(0x555555f13660, 24 [pid 926] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 929 attached [pid 928] <... set_robust_list resumed>) = 0 [pid 927] <... set_robust_list resumed>) = 0 [pid 926] +++ exited with 0 +++ [pid 923] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 923] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 929] set_robust_list(0x555555f13660, 24 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 929 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 923] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 928] <... prctl resumed>) = 0 [pid 928] setpgid(0, 0 [pid 923] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 928] <... setpgid resumed>) = 0 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 928] write(3, "1000", 4 [pid 923] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 930 [pid 928] <... write resumed>) = 4 [pid 923] <... ioctl resumed>) = 0 [pid 923] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 928] close(3) = 0 [pid 928] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 928] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 928] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 923] <... ioctl resumed>) = 0 [pid 928] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 928] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 927] <... prctl resumed>) = 0 [pid 923] exit_group(0 [pid 928] <... openat resumed>) = 4 [pid 928] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 927] setpgid(0, 0 [pid 923] <... exit_group resumed>) = ? [pid 928] <... ioctl resumed>) = 0 [pid 928] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 928] exit_group(0) = ? [pid 928] +++ exited with 0 +++ [pid 923] +++ exited with 0 +++ [pid 927] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 930 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... restart_syscall resumed>) = 0 [pid 930] <... set_robust_list resumed>) = 0 [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 930] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 931 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 927] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] write(3, "1000", 4 [pid 930] <... openat resumed>) = 3 [pid 930] write(3, "1000", 4) = 4 [pid 930] close(3) = 0 [pid 927] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 932 [pid 930] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 927] close(3 [pid 930] <... openat resumed>) = 3 [pid 927] <... close resumed>) = 0 [pid 930] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 927] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 930] <... ioctl resumed>) = 0 [pid 930] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 930] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 927] <... openat resumed>) = 3 [pid 930] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 927] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 930] <... openat resumed>) = 4 [pid 927] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 930] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 927] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 930] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 927] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 930] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 930] exit_group(0) = ? [pid 930] +++ exited with 0 +++ [pid 929] <... set_robust_list resumed>) = 0 [pid 927] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 927] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 931 attached [pid 927] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 931] set_robust_list(0x555555f13660, 24) = 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 927] <... openat resumed>) = 4 [pid 931] <... openat resumed>) = 3 [pid 927] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 933 [pid 931] write(3, "1000", 4) = 4 [pid 927] <... ioctl resumed>) = 0 [pid 931] close(3 [pid 927] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 931] <... close resumed>) = 0 [pid 927] <... ioctl resumed>) = 0 [pid 931] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 927] exit_group(0./strace-static-x86_64: Process 933 attached ./strace-static-x86_64: Process 932 attached [pid 931] <... openat resumed>) = 3 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 927] <... exit_group resumed>) = ? [pid 931] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 931] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 931] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 931] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 927] +++ exited with 0 +++ [pid 931] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 931] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 931] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 931] exit_group(0) = ? [pid 931] +++ exited with 0 +++ [pid 933] set_robust_list(0x555555f13660, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 932] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 933] <... set_robust_list resumed>) = 0 [pid 929] <... prctl resumed>) = 0 [pid 929] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 932] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 929] <... setpgid resumed>) = 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] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 934 [pid 929] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 929] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 935 [pid 929] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] <... ioctl resumed>) = 0 [pid 932] <... prctl resumed>) = 0 [pid 929] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] <... openat resumed>) = 4 [pid 929] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 933] <... prctl resumed>) = 0 [pid 932] setpgid(0, 0) = 0 [pid 933] setpgid(0, 0 [pid 929] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 933] <... setpgid resumed>) = 0 [pid 929] exit_group(0) = ? ./strace-static-x86_64: Process 934 attached [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] <... openat resumed>) = 3 [pid 929] +++ exited with 0 +++ [pid 932] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 935 attached [pid 934] set_robust_list(0x555555f13660, 24 [pid 933] <... openat resumed>) = 3 [pid 932] <... write resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 932] close(3 [pid 287] <... restart_syscall resumed>) = 0 [pid 932] <... close resumed>) = 0 [pid 935] set_robust_list(0x555555f13660, 24 [pid 934] <... set_robust_list resumed>) = 0 [pid 933] write(3, "1000", 4 [pid 932] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 933] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 933] close(3) = 0 [pid 933] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 933] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 933] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 932] <... openat resumed>) = 3 [pid 933] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 936 [pid 932] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 933] <... ioctl resumed>) = 0 [pid 932] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 933] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 932] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 933] <... openat resumed>) = 4 [pid 933] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 933] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 932] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 935] <... set_robust_list resumed>) = 0 [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] exit_group(0 [pid 932] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 936 attached [pid 932] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 934] <... prctl resumed>) = 0 [pid 933] <... exit_group resumed>) = ? [pid 936] set_robust_list(0x555555f13660, 24 [pid 935] <... prctl resumed>) = 0 [pid 933] +++ exited with 0 +++ [pid 932] <... openat resumed>) = 4 [pid 936] <... set_robust_list resumed>) = 0 [pid 935] setpgid(0, 0 [pid 934] setpgid(0, 0 [pid 932] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] <... setpgid resumed>) = 0 [pid 934] <... setpgid resumed>) = 0 [pid 932] <... ioctl resumed>) = 0 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 932] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 934] <... openat resumed>) = 3 [pid 932] <... ioctl resumed>) = 0 [pid 934] write(3, "1000", 4 [pid 932] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 932] <... exit_group resumed>) = ? [pid 934] <... write resumed>) = 4 [pid 934] close(3) = 0 [pid 934] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 934] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 934] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 934] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 934] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 934] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 934] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 932] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 937 [pid 934] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 934] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 934] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 937 attached [pid 936] <... prctl resumed>) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 937] set_robust_list(0x555555f13660, 24) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 937] setpgid(0, 0) = 0 [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 938 [pid 937] write(3, "1000", 4) = 4 [pid 937] close(3) = 0 [pid 937] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 937] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 937] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 937] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 937] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 937] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 937] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 939 [pid 935] <... openat resumed>) = 3 [pid 937] exit_group(0) = ? ./strace-static-x86_64: Process 939 attached ./strace-static-x86_64: Process 938 attached [pid 937] +++ exited with 0 +++ [pid 936] setpgid(0, 0 [pid 935] write(3, "1000", 4) = 4 [pid 936] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 939] set_robust_list(0x555555f13660, 24) = 0 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] close(3 [pid 939] <... prctl resumed>) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 939] setpgid(0, 0) = 0 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 935] <... close resumed>) = 0 [pid 939] <... openat resumed>) = 3 [pid 936] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 935] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 939] write(3, "1000", 4) = 4 [pid 939] close(3) = 0 [pid 938] set_robust_list(0x555555f13660, 24 [pid 939] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 938] <... set_robust_list resumed>) = 0 [pid 939] <... openat resumed>) = 3 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 939] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 938] <... prctl resumed>) = 0 [pid 939] <... ioctl resumed>) = 0 [pid 938] setpgid(0, 0 [pid 936] write(3, "1000", 4 [pid 935] <... openat resumed>) = 3 [pid 939] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 938] <... setpgid resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 940 [pid 939] <... ioctl resumed>) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] <... write resumed>) = 4 [pid 935] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 939] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 938] <... openat resumed>) = 3 [pid 939] <... ioctl resumed>) = 0 [pid 938] write(3, "1000", 4 [pid 939] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 938] <... write resumed>) = 4 [pid 936] close(3 [pid 935] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 939] <... openat resumed>) = 4 [pid 938] close(3 [pid 939] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 938] <... close resumed>) = 0 [pid 936] <... close resumed>) = 0 [pid 935] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 939] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 938] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 935] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 939] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 938] <... openat resumed>) = 3 [pid 936] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 939] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 938] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 935] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 939] exit_group(0 [pid 938] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 936] <... openat resumed>) = 3 [pid 935] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 939] <... exit_group resumed>) = ? [pid 938] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 935] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 940 attached [pid 939] +++ exited with 0 +++ [pid 938] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 936] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 938] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 938] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 935] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] <... openat resumed>) = 4 [pid 936] <... ioctl resumed>) = 0 [pid 935] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 938] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 935] <... ioctl resumed>) = 0 [pid 936] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 938] <... ioctl resumed>) = 0 [pid 936] <... ioctl resumed>) = 0 [pid 935] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 938] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 936] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 938] <... ioctl resumed>) = 0 [pid 938] exit_group(0 [pid 936] <... ioctl resumed>) = 0 [pid 935] <... ioctl resumed>) = 0 [pid 938] <... exit_group resumed>) = ? [pid 936] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 940] set_robust_list(0x555555f13660, 24 [pid 938] +++ exited with 0 +++ [pid 935] exit_group(0 [pid 289] <... restart_syscall resumed>) = 0 [pid 936] <... openat resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 940] <... set_robust_list resumed>) = 0 [pid 936] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 935] <... exit_group resumed>) = ? [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 936] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 935] +++ exited with 0 +++ [pid 940] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 941 attached [pid 940] setpgid(0, 0 [pid 936] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 940] <... setpgid resumed>) = 0 [pid 936] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 941 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 941] set_robust_list(0x555555f13660, 24 [pid 940] <... openat resumed>) = 3 [pid 936] <... exit_group resumed>) = ? [pid 940] write(3, "1000", 4) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] close(3 [pid 936] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 942 [pid 940] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 940] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- 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] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 943 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 940] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 940] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 940] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 941] <... set_robust_list resumed>) = 0 [pid 940] <... openat resumed>) = 4 ./strace-static-x86_64: Process 943 attached [pid 940] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 940] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 940] exit_group(0) = ? [pid 943] set_robust_list(0x555555f13660, 24 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 942 attached [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 942] set_robust_list(0x555555f13660, 24 [pid 941] <... prctl resumed>) = 0 [pid 941] setpgid(0, 0) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3) = 0 [pid 941] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 944 [pid 286] <... restart_syscall resumed>) = 0 [pid 941] <... openat resumed>) = 3 [pid 941] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 941] <... ioctl resumed>) = 0 [pid 941] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 941] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 941] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 941] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 945 [pid 941] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 941] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 941] exit_group(0) = ? ./strace-static-x86_64: Process 945 attached ./strace-static-x86_64: Process 944 attached [pid 941] +++ exited with 0 +++ [pid 943] <... set_robust_list resumed>) = 0 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 942] <... set_robust_list resumed>) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 943] <... prctl resumed>) = 0 [pid 943] setpgid(0, 0) = 0 [pid 942] <... prctl resumed>) = 0 [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 942] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 942] <... setpgid resumed>) = 0 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 943] <... openat resumed>) = 3 [pid 942] <... openat resumed>) = 3 [pid 943] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 943] <... write resumed>) = 4 [pid 943] close(3) = 0 [pid 942] write(3, "1000", 4) = 4 [pid 943] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 942] close(3) = 0 [pid 943] <... openat resumed>) = 3 [pid 942] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 943] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 942] <... openat resumed>) = 3 [pid 943] <... ioctl resumed>) = 0 [pid 943] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 942] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 943] <... ioctl resumed>) = 0 [pid 943] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 942] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 943] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 942] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 943] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 942] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 943] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 942] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 943] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 942] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 943] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 942] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 943] exit_group(0 [pid 942] <... openat resumed>) = 4 [pid 943] <... exit_group resumed>) = ? [pid 942] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 945] set_robust_list(0x555555f13660, 24 [pid 944] set_robust_list(0x555555f13660, 24 [pid 943] +++ exited with 0 +++ [pid 942] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 942] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 942] exit_group(0) = ? [pid 945] <... set_robust_list resumed>) = 0 [pid 944] <... set_robust_list resumed>) = 0 [pid 942] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 946 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 946 attached [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 946] set_robust_list(0x555555f13660, 24) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 946] setpgid(0, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 946] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 946] write(3, "1000", 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 947 [pid 946] <... write resumed>) = 4 [pid 946] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 946] <... close resumed>) = 0 [pid 946] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 946] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 946] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 948 [pid 946] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 946] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 946] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 946] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 946] exit_group(0) = ? [pid 946] +++ exited with 0 +++ [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] <... set_robust_list resumed>) = 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 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 949 [pid 947] <... openat resumed>) = 3 [pid 947] write(3, "1000", 4) = 4 [pid 947] close(3) = 0 [pid 947] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 947] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 947] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 947] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 947] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 947] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 947] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 947] exit_group(0./strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x555555f13660, 24 [pid 947] <... exit_group resumed>) = ? [pid 947] +++ exited with 0 +++ [pid 945] <... prctl resumed>) = 0 [pid 944] <... prctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 948] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 950 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 945] setpgid(0, 0 [pid 948] <... openat resumed>) = 3 [pid 948] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 945] <... setpgid resumed>) = 0 [pid 948] <... ioctl resumed>) = 0 [pid 948] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 948] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 948] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 948] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 948] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 948] exit_group(0) = ? [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 948] +++ exited with 0 +++ [pid 945] <... openat resumed>) = 3 [pid 944] setpgid(0, 0./strace-static-x86_64: Process 949 attached [pid 945] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 945] <... write resumed>) = 4 [pid 949] set_robust_list(0x555555f13660, 24 [pid 945] close(3 [pid 949] <... set_robust_list resumed>) = 0 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] <... close resumed>) = 0 [pid 949] <... prctl resumed>) = 0 [pid 949] setpgid(0, 0) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 949] <... openat resumed>) = 3 [pid 949] write(3, "1000", 4) = 4 [pid 949] close(3) = 0 [pid 949] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 945] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 951 [pid 949] <... openat resumed>) = 3 [pid 945] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 944] <... setpgid resumed>) = 0 [pid 949] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 945] <... ioctl resumed>) = 0 [pid 945] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 949] <... ioctl resumed>) = 0 [pid 945] <... ioctl resumed>) = 0 [pid 949] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 945] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 949] <... ioctl resumed>) = 0 [pid 949] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 949] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 945] <... ioctl resumed>) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... openat resumed>) = 4 [pid 945] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 944] <... openat resumed>) = 3 [pid 949] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 945] <... openat resumed>) = 4 [pid 944] write(3, "1000", 4 [pid 949] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 949] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 949] exit_group(0) = ? [pid 949] +++ exited with 0 +++ [pid 945] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 944] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 945] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 944] close(3./strace-static-x86_64: Process 950 attached [pid 945] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 950] set_robust_list(0x555555f13660, 24) = 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 945] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 944] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 952 [pid 950] <... openat resumed>) = 3 [pid 945] exit_group(0 [pid 944] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 950] write(3, "1000", 4 [pid 945] <... exit_group resumed>) = ? [pid 950] <... write resumed>) = 4 [pid 950] close(3) = 0 [pid 950] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 950] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 950] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 945] +++ exited with 0 +++ [pid 944] <... openat resumed>) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 950] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 944] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 950] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 950] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 944] <... ioctl resumed>) = 0 [pid 950] <... openat resumed>) = 4 [pid 944] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 950] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 944] <... ioctl resumed>) = 0 [pid 950] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 944] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 950] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 944] <... ioctl resumed>) = 0 [pid 950] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 950] exit_group(0 [pid 944] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 950] <... exit_group resumed>) = ? [pid 950] +++ exited with 0 +++ [pid 944] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 951 attached [pid 951] set_robust_list(0x555555f13660, 24) = 0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 944] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 953 [pid 951] setpgid(0, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 944] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 952 attached [pid 951] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 944] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 952] set_robust_list(0x555555f13660, 24 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] <... set_robust_list resumed>) = 0 [pid 951] <... openat resumed>) = 3 [pid 944] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 954 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] write(3, "1000", 4 [pid 944] exit_group(0 [pid 952] <... prctl resumed>) = 0 [pid 951] <... write resumed>) = 4 [pid 944] <... exit_group resumed>) = ? [pid 952] setpgid(0, 0 [pid 951] close(3 [pid 952] <... setpgid resumed>) = 0 [pid 951] <... close resumed>) = 0 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 952] <... openat resumed>) = 3 [pid 951] <... openat resumed>) = 3 [pid 944] +++ exited with 0 +++ [pid 952] write(3, "1000", 4 [pid 951] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] <... write resumed>) = 4 [pid 951] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 952] close(3 [pid 951] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 952] <... close resumed>) = 0 [pid 951] <... ioctl resumed>) = 0 [pid 952] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 951] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 952] <... openat resumed>) = 3 [pid 951] <... ioctl resumed>) = 0 [pid 952] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 951] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 952] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 951] <... openat resumed>) = 4 ./strace-static-x86_64: Process 954 attached [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 952] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 951] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 952] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 951] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 952] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 951] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 952] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 951] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 952] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 951] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 955 [pid 952] <... openat resumed>) = 4 [pid 951] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 955 attached ./strace-static-x86_64: Process 953 attached [pid 954] set_robust_list(0x555555f13660, 24 [pid 952] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 951] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 954] <... set_robust_list resumed>) = 0 [pid 952] <... ioctl resumed>) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 954] <... prctl resumed>) = 0 [pid 952] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 954] setpgid(0, 0 [pid 952] exit_group(0 [pid 955] set_robust_list(0x555555f13660, 24 [pid 953] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 956 attached ) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 956 [pid 956] set_robust_list(0x555555f13660, 24 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] <... setpgid resumed>) = 0 [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] <... exit_group resumed>) = ? [pid 956] <... set_robust_list resumed>) = 0 [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... prctl resumed>) = 0 [pid 952] +++ exited with 0 +++ [pid 955] <... prctl resumed>) = 0 [pid 954] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] setpgid(0, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 955] setpgid(0, 0 [pid 954] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 955] <... setpgid resumed>) = 0 [pid 954] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 954] close(3 [pid 955] <... openat resumed>) = 3 [pid 954] <... close resumed>) = 0 [pid 955] write(3, "1000", 4 [pid 954] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 957 [pid 955] <... write resumed>) = 4 [pid 954] <... openat resumed>) = 3 [pid 955] close(3 [pid 954] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 955] <... close resumed>) = 0 [pid 954] <... ioctl resumed>) = 0 [pid 955] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 954] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 953] <... setpgid resumed>) = 0 [pid 955] <... openat resumed>) = 3 [pid 954] <... ioctl resumed>) = 0 [pid 955] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 954] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 955] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 954] <... ioctl resumed>) = 0 [pid 955] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 954] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 955] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 954] <... openat resumed>) = 4 [pid 955] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 954] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 953] <... openat resumed>) = 3 [pid 955] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 954] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 955] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 954] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 955] <... openat resumed>) = 4 [pid 954] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 955] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 954] exit_group(0 [pid 955] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 954] <... exit_group resumed>) = ? [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 954] +++ exited with 0 +++ [pid 953] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] <... write resumed>) = 4 [pid 955] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 955] exit_group(0 [pid 953] close(3 [pid 955] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 957 attached [pid 956] <... prctl resumed>) = 0 [pid 955] +++ exited with 0 +++ [pid 953] <... close resumed>) = 0 [pid 957] set_robust_list(0x555555f13660, 24) = 0 [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 957] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 958 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 953] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 956] setpgid(0, 0 [pid 953] <... openat resumed>) = 3 [pid 956] <... setpgid resumed>) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... ioctl resumed>) = 0 [pid 957] <... openat resumed>) = 3 [pid 953] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 956] <... openat resumed>) = 3 [pid 953] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 956] write(3, "1000", 4 [pid 957] write(3, "1000", 4) = 4 [pid 957] close(3) = 0 [pid 957] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 957] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 953] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 956] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 959 [pid 953] <... ioctl resumed>) = 0 [pid 957] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 953] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 956] close(3 [pid 957] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 953] <... openat resumed>) = 4 [pid 956] <... close resumed>) = 0 [pid 957] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 953] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 957] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 956] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 953] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 957] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 953] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 957] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 953] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 956] <... openat resumed>) = 3 [pid 957] <... openat resumed>) = 4 [pid 957] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 953] exit_group(0 [pid 956] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 953] <... exit_group resumed>) = ? [pid 957] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 957] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 957] exit_group(0) = ? [pid 957] +++ exited with 0 +++ [pid 956] <... ioctl resumed>) = 0 [pid 953] +++ exited with 0 +++ ./strace-static-x86_64: Process 958 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 956] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 956] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 958] set_robust_list(0x555555f13660, 24 [pid 956] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 958] <... set_robust_list resumed>) = 0 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 958] setpgid(0, 0) = 0 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 960 [pid 958] <... openat resumed>) = 3 [pid 956] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 958] write(3, "1000", 4 [pid 956] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 958] <... write resumed>) = 4 [pid 958] close(3) = 0 ./strace-static-x86_64: Process 959 attached [pid 958] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 956] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 959] set_robust_list(0x555555f13660, 24 [pid 958] <... openat resumed>) = 3 [pid 956] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 959] <... set_robust_list resumed>) = 0 [pid 958] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 958] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 959] <... prctl resumed>) = 0 [pid 958] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 959] setpgid(0, 0 [pid 958] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 959] <... setpgid resumed>) = 0 [pid 958] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 958] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 959] <... openat resumed>) = 3 [pid 958] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 956] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 961 [pid 959] write(3, "1000", 4 [pid 958] <... openat resumed>) = 4 [pid 959] <... write resumed>) = 4 [pid 958] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 959] close(3 [pid 958] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 959] <... close resumed>) = 0 [pid 958] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 959] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 958] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 956] +++ exited with 0 +++ [pid 959] <... openat resumed>) = 3 [pid 958] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 959] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 958] <... exit_group resumed>) = ? [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 960 attached [pid 959] <... ioctl resumed>) = 0 [pid 958] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 959] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 959] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 959] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 959] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 962 [pid 959] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 959] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 959] exit_group(0) = ? ./strace-static-x86_64: Process 963 attached [pid 960] set_robust_list(0x555555f13660, 24 [pid 959] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 963 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 961 attached [pid 961] set_robust_list(0x555555f13660, 24) = 0 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 961] setpgid(0, 0) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 961] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 961] <... write resumed>) = 4 [pid 961] close(3) = 0 [pid 961] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 961] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 961] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 964 [pid 961] <... ioctl resumed>) = 0 [pid 961] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 961] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 960] <... set_robust_list resumed>) = 0 [pid 961] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 961] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 961] exit_group(0) = ? [pid 963] set_robust_list(0x555555f13660, 24 [pid 961] +++ exited with 0 +++ [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 962 attached [pid 962] set_robust_list(0x555555f13660, 24) = 0 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] --- 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] <... prctl resumed>) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 962] <... openat resumed>) = 3 [pid 962] write(3, "1000", 4) = 4 [pid 962] close(3) = 0 [pid 962] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 962] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 965 [pid 962] <... ioctl resumed>) = 0 [pid 962] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 960] <... prctl resumed>) = 0 [pid 962] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 960] setpgid(0, 0 [pid 962] <... ioctl resumed>) = 0 [pid 960] <... setpgid resumed>) = 0 [pid 962] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 964 attached [pid 962] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 964] set_robust_list(0x555555f13660, 24 [pid 962] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 964] <... set_robust_list resumed>) = 0 [pid 962] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 960] <... openat resumed>) = 3 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 964] <... prctl resumed>) = 0 [pid 962] exit_group(0 [pid 964] setpgid(0, 0 [pid 962] <... exit_group resumed>) = ? [pid 964] <... setpgid resumed>) = 0 [pid 963] <... set_robust_list resumed>) = 0 [pid 962] +++ exited with 0 +++ [pid 960] write(3, "1000", 4) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 960] close(3 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] <... close resumed>) = 0 [pid 964] <... openat resumed>) = 3 [pid 960] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 964] write(3, "1000", 4) = 4 [pid 964] close(3) = 0 [pid 964] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 964] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 960] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 966 [pid 964] <... ioctl resumed>) = 0 [pid 960] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 964] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 960] <... ioctl resumed>) = 0 [pid 964] <... ioctl resumed>) = 0 [pid 964] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 964] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 960] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 964] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 960] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 964] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 964] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 964] exit_group(0) = ? [pid 964] +++ exited with 0 +++ [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 960] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 965 attached [pid 965] set_robust_list(0x555555f13660, 24 [pid 960] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] <... set_robust_list resumed>) = 0 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 965] setpgid(0, 0) = 0 [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 960] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 967 [pid 960] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 960] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 965] <... openat resumed>) = 3 [pid 965] write(3, "1000", 4) = 4 [pid 965] close(3) = 0 [pid 960] exit_group(0 [pid 965] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 963] <... prctl resumed>) = 0 [pid 960] <... exit_group resumed>) = ? [pid 965] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 965] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 965] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 966 attached [pid 965] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 966] set_robust_list(0x555555f13660, 24 [pid 965] <... openat resumed>) = 4 [pid 960] +++ exited with 0 +++ [pid 963] setpgid(0, 0) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 966] <... set_robust_list resumed>) = 0 [pid 965] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] <... ioctl resumed>) = 0 [pid 963] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 966] <... prctl resumed>) = 0 [pid 965] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 967 attached [pid 966] setpgid(0, 0 [pid 965] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 968 attached [pid 966] <... setpgid resumed>) = 0 [pid 965] exit_group(0 [pid 963] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 968 [pid 968] set_robust_list(0x555555f13660, 24 [pid 963] <... write resumed>) = 4 [pid 968] <... set_robust_list resumed>) = 0 [pid 963] close(3) = 0 [pid 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] set_robust_list(0x555555f13660, 24 [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 965] <... exit_group resumed>) = ? [pid 963] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 968] <... prctl resumed>) = 0 [pid 967] <... set_robust_list resumed>) = 0 [pid 966] <... openat resumed>) = 3 [pid 965] +++ exited with 0 +++ [pid 963] <... openat resumed>) = 3 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] write(3, "1000", 4 [pid 963] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 968] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] <... setpgid resumed>) = 0 [pid 963] <... ioctl resumed>) = 0 [pid 963] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 967] <... prctl resumed>) = 0 [pid 966] <... write resumed>) = 4 [pid 967] setpgid(0, 0 [pid 966] close(3 [pid 963] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 967] <... setpgid resumed>) = 0 [pid 966] <... close resumed>) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 966] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 963] <... ioctl resumed>) = 0 [pid 963] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 969 [pid 968] <... openat resumed>) = 3 [pid 967] <... openat resumed>) = 3 [pid 966] <... openat resumed>) = 3 [pid 963] <... openat resumed>) = 4 [pid 963] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 968] write(3, "1000", 4) = 4 [pid 967] write(3, "1000", 4 [pid 966] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 963] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 968] close(3 [pid 967] <... write resumed>) = 4 [pid 966] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 963] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 968] <... close resumed>) = 0 [pid 963] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 967] close(3 [pid 966] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 968] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 967] <... close resumed>) = 0 [pid 966] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 963] exit_group(0 [pid 967] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 966] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 963] <... exit_group resumed>) = ? [pid 967] <... openat resumed>) = 3 [pid 966] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 967] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 966] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 967] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 966] <... openat resumed>) = 4 [pid 967] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 966] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 967] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 966] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 967] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 966] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 967] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 966] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 963] +++ exited with 0 +++ [pid 968] <... openat resumed>) = 3 [pid 967] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 966] exit_group(0 [pid 968] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 967] <... openat resumed>) = 4 [pid 966] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] <... ioctl resumed>) = 0 [pid 967] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 966] +++ exited with 0 +++ [pid 967] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 968] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 967] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 968] <... ioctl resumed>) = 0 [pid 967] <... ioctl resumed>) = 0 [pid 968] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 967] exit_group(0) = ? [pid 968] <... ioctl resumed>) = 0 [pid 967] +++ exited with 0 +++ [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 968] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 969 attached [pid 969] set_robust_list(0x555555f13660, 24) = 0 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 969] setpgid(0, 0) = 0 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 970 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 971 [pid 287] <... restart_syscall resumed>) = 0 [pid 969] <... openat resumed>) = 3 [pid 968] <... openat resumed>) = 4 [pid 969] write(3, "1000", 4 [pid 968] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] <... write resumed>) = 4 [pid 969] close(3) = 0 [pid 969] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 969] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 969] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 968] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 972 [pid 968] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 969] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 969] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 968] exit_group(0 [pid 969] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 968] <... exit_group resumed>) = ? [pid 969] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 969] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 969] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 969] exit_group(0) = ? ./strace-static-x86_64: Process 971 attached [pid 969] +++ exited with 0 +++ [pid 968] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 970 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] set_robust_list(0x555555f13660, 24) = 0 [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 970] setpgid(0, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 973 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 973 attached [pid 971] set_robust_list(0x555555f13660, 24 [pid 970] <... setpgid resumed>) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 974 [pid 970] <... openat resumed>) = 3 [pid 970] write(3, "1000", 4) = 4 [pid 970] close(3) = 0 [pid 970] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 971] <... set_robust_list resumed>) = 0 [pid 970] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 970] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 ./strace-static-x86_64: Process 972 attached [pid 970] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 972] set_robust_list(0x555555f13660, 24 [pid 970] <... ioctl resumed>) = 0 [pid 972] <... set_robust_list resumed>) = 0 [pid 970] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] <... openat resumed>) = 4 [pid 972] <... prctl resumed>) = 0 [pid 972] setpgid(0, 0 [pid 970] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 972] <... setpgid resumed>) = 0 [pid 970] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 970] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 972] <... openat resumed>) = 3 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 973] set_robust_list(0x555555f13660, 24 [pid 972] write(3, "1000", 4 [pid 970] exit_group(0 [pid 971] <... prctl resumed>) = 0 [pid 972] <... write resumed>) = 4 [pid 970] <... exit_group resumed>) = ? [pid 973] <... set_robust_list resumed>) = 0 [pid 972] close(3 [pid 971] setpgid(0, 0 [pid 970] +++ exited with 0 +++ [pid 972] <... close resumed>) = 0 [pid 971] <... setpgid resumed>) = 0 [pid 972] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... openat resumed>) = 3 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 972] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 972] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 971] <... openat resumed>) = 3 [pid 972] <... ioctl resumed>) = 0 [pid 971] write(3, "1000", 4 [pid 972] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 971] <... write resumed>) = 4 [pid 972] <... ioctl resumed>) = 0 [pid 971] close(3 [pid 972] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 972] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 974 attached [pid 972] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 974] set_robust_list(0x555555f13660, 24 [pid 972] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 971] <... close resumed>) = 0 [pid 974] <... set_robust_list resumed>) = 0 [pid 972] exit_group(0 [pid 971] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 974] <... prctl resumed>) = 0 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 972] +++ exited with 0 +++ [pid 971] <... openat resumed>) = 3 [pid 974] setpgid(0, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 975 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 974] <... setpgid resumed>) = 0 [pid 971] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 973] <... prctl resumed>) = 0 [pid 971] <... ioctl resumed>) = 0 [pid 974] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 973] setpgid(0, 0 [pid 974] <... write resumed>) = 4 [pid 974] close(3) = 0 [pid 974] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 974] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 973] <... setpgid resumed>) = 0 [pid 971] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 976 [pid 974] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 974] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 971] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 976 attached ./strace-static-x86_64: Process 975 attached [pid 974] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 971] <... ioctl resumed>) = 0 [pid 974] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 973] <... openat resumed>) = 3 [pid 971] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 974] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 973] write(3, "1000", 4 [pid 971] <... openat resumed>) = 4 [pid 974] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 973] <... write resumed>) = 4 [pid 971] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 974] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 971] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 973] close(3 [pid 971] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 974] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 971] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 973] <... close resumed>) = 0 [pid 974] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 974] exit_group(0 [pid 971] exit_group(0 [pid 974] <... exit_group resumed>) = ? [pid 976] set_robust_list(0x555555f13660, 24 [pid 975] set_robust_list(0x555555f13660, 24 [pid 973] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 971] <... exit_group resumed>) = ? [pid 974] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 976] <... set_robust_list resumed>) = 0 [pid 971] +++ exited with 0 +++ [pid 973] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] <... set_robust_list resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 976] setpgid(0, 0) = 0 [pid 973] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 977 [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] <... ioctl resumed>) = 0 [pid 975] <... prctl resumed>) = 0 [pid 973] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... restart_syscall resumed>) = 0 [pid 973] <... ioctl resumed>) = 0 [pid 975] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 977 attached [pid 975] <... setpgid resumed>) = 0 [pid 973] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 978 [pid 973] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] <... openat resumed>) = 4 ./strace-static-x86_64: Process 978 attached [pid 978] set_robust_list(0x555555f13660, 24 [pid 973] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 978] <... set_robust_list resumed>) = 0 [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 975] <... openat resumed>) = 3 [pid 978] setpgid(0, 0 [pid 973] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 975] write(3, "1000", 4) = 4 [pid 973] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 978] <... setpgid resumed>) = 0 [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] close(3 [pid 973] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 975] <... close resumed>) = 0 [pid 973] exit_group(0 [pid 975] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 973] <... exit_group resumed>) = ? [pid 978] <... openat resumed>) = 3 [pid 978] write(3, "1000", 4) = 4 [pid 978] close(3) = 0 [pid 978] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 978] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 978] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 978] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 978] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 973] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 975] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 978] <... openat resumed>) = 4 [pid 977] set_robust_list(0x555555f13660, 24 [pid 976] <... openat resumed>) = 3 [pid 975] <... ioctl resumed>) = 0 [pid 975] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 977] <... set_robust_list resumed>) = 0 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 977] <... prctl resumed>) = 0 [pid 976] write(3, "1000", 4 [pid 978] <... ioctl resumed>) = 0 [pid 977] setpgid(0, 0 [pid 975] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 979 [pid 976] <... write resumed>) = 4 [pid 975] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 978] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 975] <... ioctl resumed>) = 0 [pid 975] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 977] <... setpgid resumed>) = 0 [pid 976] close(3 [pid 975] <... openat resumed>) = 4 [pid 978] <... ioctl resumed>) = 0 [pid 975] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 976] <... close resumed>) = 0 [pid 975] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 975] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 975] exit_group(0) = ? [pid 978] exit_group(0 [pid 976] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 978] <... exit_group resumed>) = ? [pid 976] <... openat resumed>) = 3 ./strace-static-x86_64: Process 979 attached [pid 978] +++ exited with 0 +++ [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 975] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 980 attached ./strace-static-x86_64: Process 981 attached [pid 979] set_robust_list(0x555555f13660, 24 [pid 977] <... openat resumed>) = 3 [pid 976] <... ioctl resumed>) = 0 [pid 979] <... set_robust_list resumed>) = 0 [pid 977] write(3, "1000", 4 [pid 976] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 981] set_robust_list(0x555555f13660, 24 [pid 980] set_robust_list(0x555555f13660, 24 [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 977] <... write resumed>) = 4 [pid 976] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 980 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 981 [pid 979] <... prctl resumed>) = 0 [pid 977] close(3 [pid 976] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 979] setpgid(0, 0 [pid 977] <... close resumed>) = 0 [pid 976] <... ioctl resumed>) = 0 [pid 979] <... setpgid resumed>) = 0 [pid 977] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 976] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... set_robust_list resumed>) = 0 [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] <... openat resumed>) = 3 [pid 976] <... openat resumed>) = 4 [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... openat resumed>) = 3 [pid 977] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 976] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] write(3, "1000", 4 [pid 977] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 976] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 981] <... prctl resumed>) = 0 [pid 980] <... prctl resumed>) = 0 [pid 979] <... write resumed>) = 4 [pid 977] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 976] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 979] close(3 [pid 977] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 976] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 981] setpgid(0, 0 [pid 980] setpgid(0, 0 [pid 979] <... close resumed>) = 0 [pid 977] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 976] exit_group(0 [pid 979] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 977] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 976] <... exit_group resumed>) = ? [pid 981] <... setpgid resumed>) = 0 [pid 980] <... setpgid resumed>) = 0 [pid 979] <... openat resumed>) = 3 [pid 977] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 976] +++ exited with 0 +++ [pid 979] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 977] <... openat resumed>) = 4 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] <... ioctl resumed>) = 0 [pid 977] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- 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] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 977] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 979] <... ioctl resumed>) = 0 [pid 977] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 979] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 977] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 979] <... ioctl resumed>) = 0 [pid 977] exit_group(0 [pid 979] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 977] <... exit_group resumed>) = ? [pid 981] <... openat resumed>) = 3 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 979] <... openat resumed>) = 4 [pid 977] +++ exited with 0 +++ [pid 979] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 979] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 979] exit_group(0) = ? [pid 981] write(3, "1000", 4 [pid 980] <... openat resumed>) = 3 [pid 979] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 982 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 982 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] set_robust_list(0x555555f13660, 24) = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 982] setpgid(0, 0) = 0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 983 [pid 982] <... openat resumed>) = 3 [pid 981] <... write resumed>) = 4 [pid 980] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 982] write(3, "1000", 4) = 4 [pid 982] close(3) = 0 [pid 982] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 984 [pid 982] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 982] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 982] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 982] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 982] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 982] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 982] exit_group(0) = ? ./strace-static-x86_64: Process 984 attached [pid 982] +++ exited with 0 +++ [pid 981] close(3 [pid 980] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 983] <... set_robust_list resumed>) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 983] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 985 [pid 983] <... write resumed>) = 4 [pid 983] close(3) = 0 [pid 983] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 981] <... close resumed>) = 0 [pid 984] set_robust_list(0x555555f13660, 24 [pid 983] <... openat resumed>) = 3 [pid 981] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 980] close(3 [pid 983] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 983] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 983] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 983] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 980] <... close resumed>) = 0 [pid 983] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 981] <... openat resumed>) = 3 [pid 983] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 980] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 981] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 983] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 980] <... openat resumed>) = 3 [pid 981] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 981] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 980] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 983] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 983] exit_group(0) = ? [pid 984] <... set_robust_list resumed>) = 0 [pid 983] +++ exited with 0 +++ [pid 981] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 980] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 985 attached [pid 981] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 980] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 985] set_robust_list(0x555555f13660, 24 [pid 981] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 980] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 985] <... set_robust_list resumed>) = 0 [pid 981] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 980] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 981] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 980] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 981] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 980] <... openat resumed>) = 4 [pid 981] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 986 [pid 981] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 980] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 981] <... ioctl resumed>) = 0 [pid 980] <... ioctl resumed>) = 0 [pid 981] exit_group(0 [pid 985] write(3, "1000", 4 [pid 980] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 985] <... write resumed>) = 4 [pid 985] close(3) = 0 [pid 985] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 981] <... exit_group resumed>) = ? [pid 980] <... ioctl resumed>) = 0 [pid 985] <... openat resumed>) = 3 [pid 980] exit_group(0 [pid 985] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 980] <... exit_group resumed>) = ? [pid 985] <... ioctl resumed>) = 0 [pid 985] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 985] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 985] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 985] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 985] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 985] exit_group(0) = ? [pid 980] +++ exited with 0 +++ [pid 985] +++ exited with 0 +++ [pid 984] <... prctl resumed>) = 0 [pid 981] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 986 attached [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 986] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 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 290] <... clone resumed>, child_tidptr=0x555555f13650) = 987 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] <... openat resumed>) = 3 [pid 986] write(3, "1000", 4) = 4 [pid 986] close(3) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 988 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 986] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 986] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 986] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 989 [pid 986] <... ioctl resumed>) = 0 [pid 984] setpgid(0, 0 [pid 986] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 984] <... setpgid resumed>) = 0 [pid 986] <... openat resumed>) = 4 [pid 986] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 986] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 986] exit_group(0) = ? ./strace-static-x86_64: Process 989 attached ./strace-static-x86_64: Process 988 attached [pid 986] +++ exited with 0 +++ [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 987 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 987] set_robust_list(0x555555f13660, 24) = 0 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 987] setpgid(0, 0) = 0 [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 984] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 990 [pid 987] <... openat resumed>) = 3 [pid 984] write(3, "1000", 4 [pid 987] write(3, "1000", 4 [pid 984] <... write resumed>) = 4 [pid 987] <... write resumed>) = 4 [pid 984] close(3) = 0 [pid 987] close(3 [pid 984] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 987] <... close resumed>) = 0 [pid 987] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 984] <... openat resumed>) = 3 [pid 984] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 987] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 984] <... ioctl resumed>) = 0 [pid 987] <... ioctl resumed>) = 0 [pid 984] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 987] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 987] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 984] <... ioctl resumed>) = 0 [pid 987] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 984] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 987] <... openat resumed>) = 4 [pid 984] <... ioctl resumed>) = 0 [pid 984] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 988] set_robust_list(0x555555f13660, 24 [pid 987] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 984] <... openat resumed>) = 4 [pid 988] <... set_robust_list resumed>) = 0 [pid 989] set_robust_list(0x555555f13660, 24 [pid 987] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 987] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 989] <... set_robust_list resumed>) = 0 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 984] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 987] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 984] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 988] <... prctl resumed>) = 0 [pid 984] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 987] exit_group(0) = ? [pid 989] <... prctl resumed>) = 0 [pid 988] setpgid(0, 0 [pid 987] +++ exited with 0 +++ [pid 984] exit_group(0 [pid 989] setpgid(0, 0 [pid 984] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 988] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 990 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 990] set_robust_list(0x555555f13660, 24) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 991 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 990] write(3, "1000", 4) = 4 [pid 984] +++ exited with 0 +++ [pid 990] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 989] <... setpgid resumed>) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 990] <... close resumed>) = 0 [pid 990] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 988] <... openat resumed>) = 3 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 988] write(3, "1000", 4 [pid 990] <... openat resumed>) = 3 [pid 988] <... write resumed>) = 4 [pid 989] <... openat resumed>) = 3 [pid 990] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 990] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... restart_syscall resumed>) = 0 [pid 988] close(3 [pid 989] write(3, "1000", 4 [pid 990] <... ioctl resumed>) = 0 [pid 989] <... write resumed>) = 4 [pid 988] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 990] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 991 attached ./strace-static-x86_64: Process 992 attached ) = 0 [pid 989] close(3 [pid 988] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 989] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 992 [pid 990] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 988] <... openat resumed>) = 3 [pid 989] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 992] set_robust_list(0x555555f13660, 24 [pid 988] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 992] <... set_robust_list resumed>) = 0 [pid 989] <... openat resumed>) = 3 [pid 988] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 989] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 988] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 989] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 989] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 988] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 992] <... prctl resumed>) = 0 [pid 989] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 992] setpgid(0, 0 [pid 989] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 988] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 992] <... setpgid resumed>) = 0 [pid 989] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 989] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 988] <... openat resumed>) = 4 [pid 990] <... openat resumed>) = 4 [pid 989] <... openat resumed>) = 4 [pid 988] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 989] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 988] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 989] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 988] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 989] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 989] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 990] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 988] exit_group(0 [pid 990] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 989] exit_group(0 [pid 988] <... exit_group resumed>) = ? [pid 989] <... exit_group resumed>) = ? [pid 992] <... openat resumed>) = 3 [pid 991] set_robust_list(0x555555f13660, 24 [pid 990] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 991] <... set_robust_list resumed>) = 0 [pid 990] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 990] exit_group(0 [pid 989] +++ exited with 0 +++ [pid 992] write(3, "1000", 4 [pid 988] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 992] <... write resumed>) = 4 [pid 992] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 992] <... close resumed>) = 0 [pid 991] <... prctl resumed>) = 0 [pid 990] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 993 attached [pid 992] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 991] setpgid(0, 0 [pid 990] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 993 [pid 991] <... setpgid resumed>) = 0 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 992] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 991] <... openat resumed>) = 3 [pid 991] write(3, "1000", 4) = 4 [pid 991] close(3) = 0 [pid 991] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 991] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 995 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 994 [pid 992] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 991] <... ioctl resumed>) = 0 [pid 992] <... ioctl resumed>) = 0 [pid 993] set_robust_list(0x555555f13660, 24 [pid 992] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 993] <... set_robust_list resumed>) = 0 [pid 992] <... ioctl resumed>) = 0 [pid 991] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 991] <... ioctl resumed>) = 0 [pid 992] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 991] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 993] <... prctl resumed>) = 0 [pid 992] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 991] <... ioctl resumed>) = 0 [pid 992] <... openat resumed>) = 4 [pid 993] setpgid(0, 0 [pid 992] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 991] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 993] <... setpgid resumed>) = 0 [pid 992] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 991] <... openat resumed>) = 4 [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 991] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 992] exit_group(0 [pid 993] <... openat resumed>) = 3 [pid 992] <... exit_group resumed>) = ? [pid 991] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 991] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 991] exit_group(0) = ? ./strace-static-x86_64: Process 995 attached [pid 993] write(3, "1000", 4 [pid 992] +++ exited with 0 +++ [pid 991] +++ exited with 0 +++ ./strace-static-x86_64: Process 994 attached [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 993] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 993] close(3 [pid 994] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 993] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 994] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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) = 3 [pid 994] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 996 [pid 993] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 997 [pid 994] close(3 [pid 993] <... openat resumed>) = 3 [pid 994] <... close resumed>) = 0 [pid 993] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 994] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 993] <... ioctl resumed>) = 0 [pid 993] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 994] <... openat resumed>) = 3 [pid 993] <... ioctl resumed>) = 0 [pid 994] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 993] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 994] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 993] <... ioctl resumed>) = 0 [pid 993] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 994] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 994] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 994] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 993] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 994] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 993] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 995] set_robust_list(0x555555f13660, 24 [pid 994] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 994] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 995] <... set_robust_list resumed>) = 0 [pid 993] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 994] exit_group(0 [pid 993] exit_group(0 [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 993] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 996 attached [pid 994] <... exit_group resumed>) = ? [pid 996] set_robust_list(0x555555f13660, 24 [pid 995] <... prctl resumed>) = 0 [pid 994] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 995] setpgid(0, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 995] <... setpgid resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 996] <... set_robust_list resumed>) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 997 attached [pid 996] <... prctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 997] set_robust_list(0x555555f13660, 24 [pid 996] setpgid(0, 0 [pid 995] <... openat resumed>) = 3 [pid 997] <... set_robust_list resumed>) = 0 [pid 996] <... setpgid resumed>) = 0 [pid 995] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 997] <... prctl resumed>) = 0 [pid 996] <... openat resumed>) = 3 [pid 997] setpgid(0, 0 [pid 996] write(3, "1000", 4 [pid 997] <... setpgid resumed>) = 0 [pid 996] <... write resumed>) = 4 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 996] close(3 [pid 995] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 998 [pid 995] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 999 [pid 995] <... close resumed>) = 0 [pid 997] <... openat resumed>) = 3 [pid 996] <... close resumed>) = 0 [pid 995] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 997] write(3, "1000", 4 [pid 996] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 995] <... openat resumed>) = 3 ./strace-static-x86_64: Process 998 attached [pid 997] <... write resumed>) = 4 [pid 996] <... openat resumed>) = 3 [pid 995] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 997] close(3 [pid 996] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 995] <... ioctl resumed>) = 0 [pid 997] <... close resumed>) = 0 [pid 996] <... ioctl resumed>) = 0 [pid 995] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 997] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 996] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 995] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 997] <... openat resumed>) = 3 [pid 996] <... ioctl resumed>) = 0 [pid 995] <... ioctl resumed>) = 0 [pid 998] set_robust_list(0x555555f13660, 24 [pid 997] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 996] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 997] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 996] <... ioctl resumed>) = 0 [pid 995] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 997] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 996] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 999 attached [pid 998] <... set_robust_list resumed>) = 0 [pid 997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 996] <... openat resumed>) = 4 [pid 995] <... openat resumed>) = 4 [pid 999] set_robust_list(0x555555f13660, 24 [pid 997] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 996] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 995] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 999] <... set_robust_list resumed>) = 0 [pid 997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 996] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 995] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 996] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 995] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 999] <... prctl resumed>) = 0 [pid 997] <... openat resumed>) = 4 [pid 996] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 995] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 999] setpgid(0, 0 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 997] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 996] exit_group(0 [pid 999] <... setpgid resumed>) = 0 [pid 997] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 996] <... exit_group resumed>) = ? [pid 995] exit_group(0 [pid 998] <... prctl resumed>) = 0 [pid 997] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 995] <... exit_group resumed>) = ? [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 996] +++ exited with 0 +++ [pid 995] +++ exited with 0 +++ [pid 999] <... openat resumed>) = 3 [pid 998] setpgid(0, 0 [pid 997] exit_group(0 [pid 999] write(3, "1000", 4 [pid 998] <... setpgid resumed>) = 0 [pid 997] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 999] <... write resumed>) = 4 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 997] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 999] close(3) = 0 [pid 999] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 999] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1000 [pid 999] <... ioctl resumed>) = 0 [pid 999] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 999] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 999] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1001 [pid 999] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 999] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 999] exit_group(0) = ? ./strace-static-x86_64: Process 1001 attached [pid 999] +++ exited with 0 +++ [pid 998] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1002 [pid 998] write(3, "1000", 4 [pid 288] --- 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] <... write resumed>) = 4 ./strace-static-x86_64: Process 1000 attached [pid 998] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1000] set_robust_list(0x555555f13660, 24) = 0 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1000] setpgid(0, 0) = 0 [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] <... close resumed>) = 0 [pid 1000] <... openat resumed>) = 3 [pid 998] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1001] set_robust_list(0x555555f13660, 24 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1003 [pid 1000] write(3, "1000", 4 [pid 998] <... openat resumed>) = 3 [pid 1000] <... write resumed>) = 4 [pid 1000] close(3) = 0 [pid 1000] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1001] <... set_robust_list resumed>) = 0 [pid 998] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1000] <... openat resumed>) = 3 [pid 998] <... ioctl resumed>) = 0 [pid 1000] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1000] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1000] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1000] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 998] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1000] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 998] <... ioctl resumed>) = 0 [pid 998] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1002 attached [pid 1000] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 998] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1002] set_robust_list(0x555555f13660, 24 [pid 1000] <... ioctl resumed>) = 0 [pid 1002] <... set_robust_list resumed>) = 0 [pid 1000] exit_group(0 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] <... exit_group resumed>) = ? [pid 998] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1002] <... prctl resumed>) = 0 [pid 1001] <... prctl resumed>) = 0 [pid 1000] +++ exited with 0 +++ [pid 998] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 998] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- 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] setpgid(0, 0 [pid 998] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1002] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] <... setpgid resumed>) = 0 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1002] write(3, "1000", 4 [pid 1001] <... setpgid resumed>) = 0 [pid 998] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1004 [pid 998] <... exit_group resumed>) = ? [pid 1002] <... write resumed>) = 4 [pid 1002] close(3) = 0 [pid 1002] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1002] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 998] +++ exited with 0 +++ [pid 1002] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1002] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 1002] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1002] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1003 attached ) = 4 [pid 1003] set_robust_list(0x555555f13660, 24 [pid 1002] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1001] <... openat resumed>) = 3 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1002] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1001] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1005 [pid 1001] <... write resumed>) = 4 [pid 1001] close(3) = 0 [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1001] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1003] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1005 attached ./strace-static-x86_64: Process 1004 attached [pid 1002] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1003] setpgid(0, 0 [pid 1002] exit_group(0 [pid 1003] <... setpgid resumed>) = 0 [pid 1002] <... exit_group resumed>) = ? [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] +++ exited with 0 +++ [pid 1001] <... openat resumed>) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1005] set_robust_list(0x555555f13660, 24 [pid 1003] <... openat resumed>) = 3 [pid 1001] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1005] <... set_robust_list resumed>) = 0 [pid 1003] write(3, "1000", 4 [pid 1001] <... ioctl resumed>) = 0 [pid 1005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] <... write resumed>) = 4 [pid 1001] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1005] <... prctl resumed>) = 0 [pid 1003] close(3 [pid 1001] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1005] setpgid(0, 0 [pid 1003] <... close resumed>) = 0 [pid 1001] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1005] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1003] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1004] set_robust_list(0x555555f13660, 24) = 0 [pid 1003] <... openat resumed>) = 3 [pid 1005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1001] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1006 [pid 1003] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1003] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1005] <... openat resumed>) = 3 [pid 1003] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1001] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1005] write(3, "1000", 4 [pid 1003] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1005] <... write resumed>) = 4 [pid 1001] <... openat resumed>) = 4 [pid 1003] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1005] close(3 [pid 1001] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1003] <... openat resumed>) = 4 [pid 1005] <... close resumed>) = 0 [pid 1003] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1001] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1005] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1004] <... prctl resumed>) = 0 [pid 1003] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1001] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1005] <... openat resumed>) = 3 [pid 1003] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1001] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1005] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1003] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1001] exit_group(0 [pid 1005] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1005] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1004] setpgid(0, 0 [pid 1003] exit_group(0 [pid 1001] <... exit_group resumed>) = ? [pid 1005] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1004] <... setpgid resumed>) = 0 [pid 1003] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1006 attached [pid 1003] +++ exited with 0 +++ [pid 1005] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1005] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1005] <... openat resumed>) = 4 [pid 1006] set_robust_list(0x555555f13660, 24 [pid 1001] +++ exited with 0 +++ [pid 1005] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1005] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1005] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1004] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1006] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... restart_syscall resumed>) = 0 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1006] setpgid(0, 0) = 0 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1007 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1006] <... openat resumed>) = 3 [pid 1006] write(3, "1000", 4) = 4 [pid 1006] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1008 [pid 1006] <... close resumed>) = 0 [pid 1006] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1005] <... ioctl resumed>) = 0 [pid 1004] write(3, "1000", 4 [pid 1006] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1006] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1006] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1006] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1006] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1005] exit_group(0) = ? [pid 1006] <... ioctl resumed>) = 0 [pid 1006] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1006] exit_group(0) = ? [pid 1006] +++ exited with 0 +++ [pid 1005] +++ exited with 0 +++ [pid 1004] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1007 attached ) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] set_robust_list(0x555555f13660, 24) = 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1007] setpgid(0, 0./strace-static-x86_64: Process 1008 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1009 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1007] <... setpgid resumed>) = 0 [pid 1008] set_robust_list(0x555555f13660, 24 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1008] <... set_robust_list resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1010 [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... openat resumed>) = 3 [pid 1008] <... prctl resumed>) = 0 [pid 1008] setpgid(0, 0 [pid 1004] close(3./strace-static-x86_64: Process 1009 attached [pid 1008] <... setpgid resumed>) = 0 [pid 1004] <... close resumed>) = 0 [pid 1007] write(3, "1000", 4 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1009] set_robust_list(0x555555f13660, 24 [pid 1007] <... write resumed>) = 4 [pid 1004] <... openat resumed>) = 3 [pid 1007] close(3 [pid 1004] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1007] <... close resumed>) = 0 [pid 1004] <... ioctl resumed>) = 0 [pid 1004] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1007] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1004] <... ioctl resumed>) = 0 [pid 1004] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1008] <... openat resumed>) = 3 [pid 1004] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1007] <... openat resumed>) = 3 [pid 1004] <... openat resumed>) = 4 [pid 1007] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1004] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1008] write(3, "1000", 4 [pid 1007] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1008] <... write resumed>) = 4 [pid 1004] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1008] close(3 [pid 1004] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1007] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1008] <... close resumed>) = 0 [pid 1004] exit_group(0 [pid 1007] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1004] <... exit_group resumed>) = ? [pid 1007] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1008] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1007] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1007] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1008] <... openat resumed>) = 3 [pid 1007] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1004] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] <... ioctl resumed>) = 0 [pid 1008] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1007] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1008] <... ioctl resumed>) = 0 [pid 1007] <... ioctl resumed>) = 0 [pid 1008] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1007] exit_group(0 [pid 1008] <... ioctl resumed>) = 0 [pid 1008] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1007] <... exit_group resumed>) = ? [pid 1009] <... set_robust_list resumed>) = 0 [pid 1008] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1007] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1008] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1008] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1008] exit_group(0) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1009] <... prctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1011 ./strace-static-x86_64: Process 1011 attached [pid 1009] setpgid(0, 0 [pid 1008] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1009] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1010 attached [pid 1010] set_robust_list(0x555555f13660, 24) = 0 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1010] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1012 [pid 1010] <... setpgid resumed>) = 0 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 1009] <... openat resumed>) = 3 [pid 1010] <... openat resumed>) = 3 [pid 1009] write(3, "1000", 4 [pid 1010] write(3, "1000", 4 [pid 1009] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1010] <... write resumed>) = 4 [pid 1010] close(3) = 0 [pid 1010] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1009] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1013 [pid 1009] <... close resumed>) = 0 [pid 1009] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1010] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1010] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1011] set_robust_list(0x555555f13660, 24 [pid 1009] <... openat resumed>) = 3 [pid 1010] <... ioctl resumed>) = 0 [pid 1009] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1010] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1009] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1010] <... ioctl resumed>) = 0 [pid 1009] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1010] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1010] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1011] <... set_robust_list resumed>) = 0 [pid 1009] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1010] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1009] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1010] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1009] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1009] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1009] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] exit_group(0 [pid 1009] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1010] <... exit_group resumed>) = ? [pid 1009] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1011] <... prctl resumed>) = 0 [pid 1010] +++ exited with 0 +++ [pid 1009] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1013 attached [pid 1009] exit_group(0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1011] setpgid(0, 0 [pid 1013] set_robust_list(0x555555f13660, 24 [pid 1009] <... exit_group resumed>) = ? [pid 1013] <... set_robust_list resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] setpgid(0, 0) = 0 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1012 attached [pid 1012] set_robust_list(0x555555f13660, 24) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1014 [pid 1013] <... openat resumed>) = 3 [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1013] write(3, "1000", 4 [pid 1012] <... prctl resumed>) = 0 [pid 1011] <... setpgid resumed>) = 0 [pid 1009] +++ exited with 0 +++ [pid 1013] <... write resumed>) = 4 [pid 1012] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1013] close(3 [pid 1012] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1013] <... close resumed>) = 0 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1011] <... openat resumed>) = 3 [pid 1011] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1012] <... openat resumed>) = 3 [pid 1011] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1015 [pid 1011] close(3) = 0 [pid 1013] <... openat resumed>) = 3 [pid 1012] write(3, "1000", 4 [pid 1011] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1013] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1012] <... write resumed>) = 4 [pid 1011] <... openat resumed>) = 3 [pid 1013] <... ioctl resumed>) = 0 [pid 1012] close(3 [pid 1013] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1012] <... close resumed>) = 0 [pid 1011] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1011] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1013] <... ioctl resumed>) = 0 [pid 1012] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1011] <... ioctl resumed>) = 0 [pid 1013] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1012] <... openat resumed>) = 3 [pid 1011] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1011] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1013] <... ioctl resumed>) = 0 [pid 1012] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1011] <... openat resumed>) = 4 [pid 1013] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1012] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1014 attached [pid 1013] <... openat resumed>) = 4 [pid 1012] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1011] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1015 attached [pid 1014] set_robust_list(0x555555f13660, 24 [pid 1013] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1012] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1011] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1014] <... set_robust_list resumed>) = 0 [pid 1013] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1012] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1011] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1013] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1012] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1014] <... prctl resumed>) = 0 [pid 1013] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1012] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1011] exit_group(0 [pid 1015] set_robust_list(0x555555f13660, 24 [pid 1014] setpgid(0, 0 [pid 1013] exit_group(0 [pid 1012] <... openat resumed>) = 4 [pid 1011] <... exit_group resumed>) = ? [pid 1014] <... setpgid resumed>) = 0 [pid 1013] <... exit_group resumed>) = ? [pid 1012] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1013] +++ exited with 0 +++ [pid 1012] <... ioctl resumed>) = 0 [pid 1011] +++ exited with 0 +++ [pid 1014] <... openat resumed>) = 3 [pid 1012] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- 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] write(3, "1000", 4 [pid 1012] <... ioctl resumed>) = 0 [pid 1014] <... write resumed>) = 4 [pid 1012] exit_group(0 [pid 1014] close(3 [pid 1012] <... exit_group resumed>) = ? [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... close resumed>) = 0 [pid 1012] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1014] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1014] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1014] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1014] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1014] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1014] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1016 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1017 [pid 1014] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1014] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1014] exit_group(0) = ? ./strace-static-x86_64: Process 1017 attached [pid 1015] <... prctl resumed>) = 0 [pid 1014] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1018 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1015] setpgid(0, 0./strace-static-x86_64: Process 1016 attached ) = 0 [pid 1016] set_robust_list(0x555555f13660, 24) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] <... prctl resumed>) = 0 [pid 1016] setpgid(0, 0) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1015] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1019 [pid 1016] write(3, "1000", 4 [pid 1015] write(3, "1000", 4 [pid 1016] <... write resumed>) = 4 [pid 1015] <... write resumed>) = 4 [pid 1015] close(3 [pid 1016] close(3 [pid 1015] <... close resumed>) = 0 [pid 1016] <... close resumed>) = 0 [pid 1016] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1015] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1016] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1015] <... openat resumed>) = 3 [pid 1016] <... ioctl resumed>) = 0 [pid 1015] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1016] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1016] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1016] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1015] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1016] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1015] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1018 attached [pid 1016] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1015] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1018] set_robust_list(0x555555f13660, 24 [pid 1016] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1015] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1018] <... set_robust_list resumed>) = 0 [pid 1016] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1015] <... openat resumed>) = 4 [pid 1015] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] exit_group(0 [pid 1015] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1017] set_robust_list(0x555555f13660, 24 [pid 1015] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1018] <... prctl resumed>) = 0 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] <... exit_group resumed>) = ? [pid 1015] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1018] setpgid(0, 0 [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] +++ exited with 0 +++ [pid 1015] exit_group(0 [pid 1017] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] <... exit_group resumed>) = ? [pid 1017] setpgid(0, 0 [pid 1018] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1020 [pid 1018] close(3) = 0 [pid 1018] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1018] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1018] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1015] +++ exited with 0 +++ [pid 1017] <... setpgid resumed>) = 0 [pid 1018] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1018] <... ioctl resumed>) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1018] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1017] <... openat resumed>) = 3 [pid 1018] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1019 attached [pid 1018] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1017] write(3, "1000", 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1017] <... write resumed>) = 4 [pid 1017] close(3 [pid 1019] set_robust_list(0x555555f13660, 24 [pid 1018] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1017] <... close resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1019] <... set_robust_list resumed>) = 0 [pid 1018] exit_group(0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1018] <... exit_group resumed>) = ? [pid 1017] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1021 ./strace-static-x86_64: Process 1021 attached [pid 1019] <... prctl resumed>) = 0 [pid 1018] +++ exited with 0 +++ [pid 1017] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1017] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1019] setpgid(0, 0 [pid 1017] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1020 attached [pid 1019] <... setpgid resumed>) = 0 [pid 1020] set_robust_list(0x555555f13660, 24 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1020] <... set_robust_list resumed>) = 0 [pid 1019] <... openat resumed>) = 3 [pid 1017] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] write(3, "1000", 4 [pid 1017] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1022 [pid 1020] <... prctl resumed>) = 0 [pid 1019] <... write resumed>) = 4 [pid 1017] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1020] setpgid(0, 0 [pid 1019] close(3 [pid 1017] <... ioctl resumed>) = 0 [pid 1017] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1017] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1020] <... setpgid resumed>) = 0 [pid 1019] <... close resumed>) = 0 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1019] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1017] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1021] set_robust_list(0x555555f13660, 24) = 0 [pid 1020] <... openat resumed>) = 3 [pid 1019] <... openat resumed>) = 3 [pid 1017] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1020] write(3, "1000", 4 [pid 1019] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1017] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1020] <... write resumed>) = 4 [pid 1019] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1017] exit_group(0) = ? [pid 1020] close(3 [pid 1019] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1020] <... close resumed>) = 0 [pid 1019] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1020] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1019] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1020] <... openat resumed>) = 3 [pid 1019] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1020] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1019] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1017] +++ exited with 0 +++ [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1020] <... ioctl resumed>) = 0 [pid 1019] <... openat resumed>) = 4 [pid 1020] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1019] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1020] <... ioctl resumed>) = 0 [pid 1019] <... ioctl resumed>) = 0 [pid 1020] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1019] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1020] <... ioctl resumed>) = 0 [pid 1019] <... ioctl resumed>) = 0 [pid 1021] <... prctl resumed>) = 0 [pid 1020] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1019] exit_group(0 [pid 1020] <... openat resumed>) = 4 [pid 1019] <... exit_group resumed>) = ? [pid 1021] setpgid(0, 0 [pid 1020] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1019] +++ exited with 0 +++ [pid 1021] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1020] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1022 attached [pid 1020] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1022] set_robust_list(0x555555f13660, 24 [pid 1020] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1022] <... set_robust_list resumed>) = 0 [pid 1020] exit_group(0 [pid 286] --- 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] 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 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1023 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1023 attached [pid 1022] <... prctl resumed>) = 0 [pid 1021] <... openat resumed>) = 3 [pid 1020] +++ exited with 0 +++ [pid 1021] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1021] <... write resumed>) = 4 [pid 1022] setpgid(0, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] close(3 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1022] write(3, "1000", 4) = 4 [pid 1022] close(3) = 0 [pid 1022] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1022] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1022] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1021] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1024 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1025 [pid 1022] <... ioctl resumed>) = 0 [pid 1021] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1022] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1021] <... openat resumed>) = 3 [pid 1022] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1022] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1022] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1023] set_robust_list(0x555555f13660, 24 [pid 1022] exit_group(0 [pid 1021] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1022] <... exit_group resumed>) = ? [pid 1021] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1023] <... set_robust_list resumed>) = 0 [pid 1022] +++ exited with 0 +++ [pid 1021] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1021] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1021] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1024 attached ) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1024] set_robust_list(0x555555f13660, 24) = 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1024] setpgid(0, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1026 [pid 1021] <... openat resumed>) = 4 [pid 1021] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1021] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1025 attached [pid 1021] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1025] set_robust_list(0x555555f13660, 24 [pid 1024] <... openat resumed>) = 3 [pid 1021] <... ioctl resumed>) = 0 [pid 1021] exit_group(0 [pid 1025] <... set_robust_list resumed>) = 0 [pid 1024] write(3, "1000", 4 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1024] <... write resumed>) = 4 [pid 1021] <... exit_group resumed>) = ? [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] <... prctl resumed>) = 0 [pid 1024] close(3 [pid 1025] setpgid(0, 0 [pid 1024] <... close resumed>) = 0 [pid 1025] <... setpgid resumed>) = 0 [pid 1024] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1024] <... openat resumed>) = 3 [pid 1023] <... prctl resumed>) = 0 [pid 1021] +++ exited with 0 +++ [pid 1025] <... openat resumed>) = 3 [pid 1024] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1023] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1023] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1025] write(3, "1000", 4 [pid 1024] <... ioctl resumed>) = 0 [pid 1025] <... write resumed>) = 4 [pid 1024] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] <... openat resumed>) = 3 [pid 1025] close(3 [pid 1024] <... ioctl resumed>) = 0 [pid 1025] <... close resumed>) = 0 [pid 1024] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1025] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1024] <... ioctl resumed>) = 0 [pid 1023] write(3, "1000", 4 [pid 1025] <... openat resumed>) = 3 [pid 1024] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1023] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1027 [pid 1023] close(3) = 0 [pid 1025] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1024] <... openat resumed>) = 4 [pid 1023] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1025] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1024] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1025] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1024] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1023] <... openat resumed>) = 3 [pid 1025] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1024] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1023] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1025] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1024] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1023] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1027 attached [pid 1025] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1024] exit_group(0 [pid 1023] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1027] set_robust_list(0x555555f13660, 24 [pid 1025] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1024] <... exit_group resumed>) = ? [pid 1023] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1023] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1026 attached [pid 1027] <... set_robust_list resumed>) = 0 [pid 1025] <... openat resumed>) = 4 [pid 1024] +++ exited with 0 +++ [pid 1023] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1023] <... openat resumed>) = 4 [pid 1026] set_robust_list(0x555555f13660, 24 [pid 1025] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1023] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1026] <... set_robust_list resumed>) = 0 [pid 1025] <... ioctl resumed>) = 0 [pid 1023] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1025] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1023] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1026] <... prctl resumed>) = 0 [pid 1025] <... ioctl resumed>) = 0 [pid 1026] setpgid(0, 0 [pid 1025] exit_group(0 [pid 1026] <... setpgid resumed>) = 0 [pid 1025] <... exit_group resumed>) = ? [pid 1027] <... prctl resumed>) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1025] +++ exited with 0 +++ [pid 1023] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1028 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1026] <... openat resumed>) = 3 [pid 1023] exit_group(0 [pid 1026] write(3, "1000", 4 [pid 1023] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] <... write resumed>) = 4 [pid 1026] close(3) = 0 [pid 1026] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1026] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1026] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1029 [pid 1026] <... ioctl resumed>) = 0 [pid 1026] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1026] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1026] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1026] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1026] exit_group(0 [pid 1023] +++ exited with 0 +++ [pid 1026] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1027] setpgid(0, 0 [pid 1026] +++ exited with 0 +++ [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1028 attached [pid 1028] set_robust_list(0x555555f13660, 24) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 1027] <... setpgid resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1028] <... prctl resumed>) = 0 [pid 1028] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1028] <... setpgid resumed>) = 0 [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1028] write(3, "1000", 4) = 4 [pid 1028] close(3) = 0 [pid 1028] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1030 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1031 [pid 1028] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1028] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1028] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1028] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1028] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1028] exit_group(0) = ? ./strace-static-x86_64: Process 1030 attached [pid 1028] +++ exited with 0 +++ [pid 1027] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1029 attached [pid 1029] set_robust_list(0x555555f13660, 24) = 0 [pid 1027] write(3, "1000", 4 [pid 1030] set_robust_list(0x555555f13660, 24 [pid 1027] <... write resumed>) = 4 [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1027] close(3 [pid 1029] <... prctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1027] <... close resumed>) = 0 [pid 1029] setpgid(0, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1029] write(3, "1000", 4) = 4 [pid 1029] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1032 [pid 1027] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1031 attached [pid 1029] <... close resumed>) = 0 [pid 1027] <... openat resumed>) = 3 [pid 1031] set_robust_list(0x555555f13660, 24 [pid 1029] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1027] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1031] <... set_robust_list resumed>) = 0 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] <... openat resumed>) = 3 [pid 1027] <... ioctl resumed>) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1027] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1031] <... prctl resumed>) = 0 [pid 1029] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1027] <... ioctl resumed>) = 0 [pid 1031] setpgid(0, 0 [pid 1029] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1027] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1031] <... setpgid resumed>) = 0 [pid 1029] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1027] <... ioctl resumed>) = 0 [pid 1027] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1029] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1027] <... openat resumed>) = 4 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1031] <... openat resumed>) = 3 [pid 1029] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1031] write(3, "1000", 4 [pid 1030] <... prctl resumed>) = 0 [pid 1029] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1027] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1031] <... write resumed>) = 4 [pid 1029] <... openat resumed>) = 4 [pid 1027] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1031] close(3 [pid 1029] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1027] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1032 attached [pid 1031] <... close resumed>) = 0 [pid 1029] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1027] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1032] set_robust_list(0x555555f13660, 24 [pid 1031] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1029] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1027] exit_group(0 [pid 1030] setpgid(0, 0) = 0 [pid 1027] <... exit_group resumed>) = ? [pid 1032] <... set_robust_list resumed>) = 0 [pid 1031] <... openat resumed>) = 3 [pid 1029] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1031] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1029] exit_group(0 [pid 1027] +++ exited with 0 +++ [pid 1032] <... prctl resumed>) = 0 [pid 1031] <... ioctl resumed>) = 0 [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1029] <... exit_group resumed>) = ? [pid 1032] setpgid(0, 0 [pid 1031] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1030] <... openat resumed>) = 3 [pid 1029] +++ exited with 0 +++ [pid 1030] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1030] <... write resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1030] close(3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1032] <... setpgid resumed>) = 0 [pid 1031] <... ioctl resumed>) = 0 [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1030] <... close resumed>) = 0 [pid 1032] <... openat resumed>) = 3 [pid 1031] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] write(3, "1000", 4 [pid 1031] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1032] <... write resumed>) = 4 [pid 1031] <... openat resumed>) = 4 [pid 1032] close(3 [pid 1031] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1032] <... close resumed>) = 0 [pid 1031] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1032] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1031] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1030] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1033 [pid 1032] <... openat resumed>) = 3 [pid 1031] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1032] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1031] exit_group(0 [pid 1032] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1031] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1033 attached [pid 1032] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1031] +++ exited with 0 +++ [pid 1030] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1034 [pid 1032] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1030] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1032] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1032] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1032] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1032] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1035 [pid 1030] <... ioctl resumed>) = 0 [pid 1032] <... ioctl resumed>) = 0 [pid 1030] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1032] exit_group(0 [pid 1030] <... ioctl resumed>) = 0 [pid 1032] <... exit_group resumed>) = ? [pid 1030] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1033] set_robust_list(0x555555f13660, 24 [pid 1032] +++ exited with 0 +++ [pid 1030] <... ioctl resumed>) = 0 [pid 1030] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1034 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1030] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1030] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1034] set_robust_list(0x555555f13660, 24 [pid 1030] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1030] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1034] setpgid(0, 0) = 0 [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1030] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1034] <... openat resumed>) = 3 [pid 1030] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1036 [pid 1034] write(3, "1000", 4 [pid 1030] <... exit_group resumed>) = ? [pid 1034] <... write resumed>) = 4 [pid 1034] close(3) = 0 [pid 1034] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1034] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1034] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1030] +++ exited with 0 +++ [pid 1034] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1035 attached [pid 1034] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1035] set_robust_list(0x555555f13660, 24 [pid 1034] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1035] <... set_robust_list resumed>) = 0 [pid 1034] <... openat resumed>) = 4 [pid 1033] <... set_robust_list resumed>) = 0 [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 1035] <... prctl resumed>) = 0 [pid 1034] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1035] setpgid(0, 0 [pid 1034] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1035] <... setpgid resumed>) = 0 [pid 1034] <... ioctl resumed>) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1037 [pid 1035] <... openat resumed>) = 3 [pid 1034] <... exit_group resumed>) = ? [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1037 attached [pid 1035] write(3, "1000", 4 [pid 1034] +++ exited with 0 +++ [pid 1033] <... prctl resumed>) = 0 [pid 1035] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1035] close(3) = 0 [pid 1035] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1033] setpgid(0, 0./strace-static-x86_64: Process 1036 attached [pid 1035] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1033] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1036] set_robust_list(0x555555f13660, 24 [pid 1035] <... ioctl resumed>) = 0 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] <... ioctl resumed>) = 0 [pid 1036] <... prctl resumed>) = 0 [pid 1035] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1036] setpgid(0, 0 [pid 1035] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1038 [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1033] write(3, "1000", 4 [pid 1036] <... setpgid resumed>) = 0 [pid 1035] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... openat resumed>) = 4 [pid 1033] <... write resumed>) = 4 [pid 1037] set_robust_list(0x555555f13660, 24 [pid 1033] close(3) = 0 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] <... openat resumed>) = 3 [pid 1035] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1033] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1036] write(3, "1000", 4 [pid 1035] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1033] <... openat resumed>) = 3 [pid 1033] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1036] <... write resumed>) = 4 [pid 1035] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1033] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1036] close(3 [pid 1035] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1036] <... close resumed>) = 0 [pid 1035] exit_group(0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1035] <... exit_group resumed>) = ? [pid 1033] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1037] <... prctl resumed>) = 0 [pid 1036] <... openat resumed>) = 3 [pid 1035] +++ exited with 0 +++ [pid 1033] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1033] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1036] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1036] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1036] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1036] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1033] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1039 [pid 1036] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1033] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1036] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1033] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1036] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1033] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1036] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1033] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1036] exit_group(0 [pid 1033] exit_group(0 [pid 1036] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1039 attached [pid 1037] setpgid(0, 0 [pid 1036] +++ exited with 0 +++ [pid 1033] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1038 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1038] set_robust_list(0x555555f13660, 24) = 0 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1038] setpgid(0, 0) = 0 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1040 [pid 1038] <... openat resumed>) = 3 [pid 1038] write(3, "1000", 4) = 4 [pid 1038] close(3) = 0 [pid 1037] <... setpgid resumed>) = 0 [pid 1033] +++ exited with 0 +++ [pid 1038] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] <... openat resumed>) = 3 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1038] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1037] <... openat resumed>) = 3 [pid 1038] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1037] write(3, "1000", 4 [pid 1038] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1037] <... write resumed>) = 4 [pid 1038] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1037] close(3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1038] <... ioctl resumed>) = 0 [pid 1038] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1038] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1038] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1041 [pid 1037] <... close resumed>) = 0 [pid 1037] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1038] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1037] <... openat resumed>) = 3 [pid 1038] exit_group(0) = ? [pid 1039] set_robust_list(0x555555f13660, 24 [pid 1038] +++ exited with 0 +++ [pid 1037] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1037] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1040 attached [pid 1037] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... restart_syscall resumed>) = 0 [pid 1040] set_robust_list(0x555555f13660, 24 [pid 1037] <... ioctl resumed>) = 0 [pid 1040] <... set_robust_list resumed>) = 0 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1037] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1040] <... prctl resumed>) = 0 [pid 1040] setpgid(0, 0) = 0 [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1037] <... ioctl resumed>) = 0 [pid 1040] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1042 [pid 1037] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1040] <... write resumed>) = 4 [pid 1037] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1040] close(3) = 0 [pid 1040] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1041 attached [pid 1040] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1037] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] set_robust_list(0x555555f13660, 24 [pid 1040] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1037] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1037] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1037] exit_group(0) = ? [pid 1041] <... prctl resumed>) = 0 [pid 1040] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] setpgid(0, 0 [pid 1040] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1041] <... setpgid resumed>) = 0 [pid 1040] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] <... openat resumed>) = 4 [pid 1037] +++ exited with 0 +++ [pid 1041] <... openat resumed>) = 3 [pid 1040] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1041] write(3, "1000", 4 [pid 1040] <... ioctl resumed>) = 0 [pid 1039] <... prctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1041] <... write resumed>) = 4 [pid 1040] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1039] setpgid(0, 0./strace-static-x86_64: Process 1042 attached [pid 1041] close(3 [pid 1040] <... ioctl resumed>) = 0 [pid 1039] <... setpgid resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] set_robust_list(0x555555f13660, 24 [pid 1041] <... close resumed>) = 0 [pid 1040] exit_group(0 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1041] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1040] <... exit_group resumed>) = ? [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] <... openat resumed>) = 3 [pid 1040] +++ exited with 0 +++ [pid 1039] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1043 [pid 1042] <... prctl resumed>) = 0 [pid 1041] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1039] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1039] <... write resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1039] close(3 [pid 1042] setpgid(0, 0 [pid 1041] <... ioctl resumed>) = 0 [pid 1039] <... close resumed>) = 0 [pid 1042] <... setpgid resumed>) = 0 [pid 1041] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1039] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1041] <... ioctl resumed>) = 0 [pid 1042] <... openat resumed>) = 3 [pid 1041] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1044 [pid 1039] <... openat resumed>) = 3 [pid 1042] write(3, "1000", 4 [pid 1041] <... ioctl resumed>) = 0 [pid 1039] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1042] <... write resumed>) = 4 [pid 1041] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1039] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1042] close(3 [pid 1041] <... openat resumed>) = 4 [pid 1042] <... close resumed>) = 0 [pid 1041] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1039] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1042] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1041] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1042] <... openat resumed>) = 3 [pid 1041] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1039] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1042] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1041] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1042] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1041] exit_group(0 [pid 1039] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1044 attached [pid 1042] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1041] <... exit_group resumed>) = ? [pid 1039] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1044] set_robust_list(0x555555f13660, 24 [pid 1042] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1041] +++ exited with 0 +++ [pid 1042] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1039] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1043 attached [pid 1042] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1043] set_robust_list(0x555555f13660, 24 [pid 1042] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] <... openat resumed>) = 4 [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1042] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1043] <... prctl resumed>) = 0 [pid 1042] <... ioctl resumed>) = 0 [pid 1039] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1045 [pid 1043] setpgid(0, 0 [pid 1042] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1039] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1043] <... setpgid resumed>) = 0 [pid 1042] <... ioctl resumed>) = 0 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] exit_group(0 [pid 1039] <... ioctl resumed>) = 0 [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... openat resumed>) = 3 [pid 1042] <... exit_group resumed>) = ? [pid 1039] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1044] <... prctl resumed>) = 0 [pid 1043] write(3, "1000", 4 [pid 1042] +++ exited with 0 +++ [pid 1043] <... write resumed>) = 4 [pid 1043] close(3) = 0 [pid 1043] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1039] <... ioctl resumed>) = 0 [pid 1043] <... openat resumed>) = 3 [pid 1039] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1039] <... exit_group resumed>) = ? [pid 1043] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1043] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1043] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1043] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1043] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1046 [pid 1043] <... ioctl resumed>) = 0 [pid 1043] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1043] exit_group(0) = ? [pid 1044] setpgid(0, 0 [pid 1043] +++ exited with 0 +++ [pid 1039] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1045 attached [pid 1045] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1045] <... set_robust_list resumed>) = 0 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1045] setpgid(0, 0) = 0 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1044] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1047 [pid 1045] <... openat resumed>) = 3 [pid 1045] write(3, "1000", 4) = 4 [pid 1045] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1048 [pid 1045] <... close resumed>) = 0 [pid 1045] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1045] <... openat resumed>) = 3 [pid 1044] <... openat resumed>) = 3 [pid 1045] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1044] write(3, "1000", 4 [pid 1045] <... ioctl resumed>) = 0 [pid 1044] <... write resumed>) = 4 [pid 1045] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1044] close(3 [pid 1045] <... ioctl resumed>) = 0 [pid 1044] <... close resumed>) = 0 [pid 1045] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1044] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1045] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1047 attached [pid 1044] <... openat resumed>) = 3 [pid 1045] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1044] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1045] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1044] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1044] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1045] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1044] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1045] exit_group(0 [pid 1044] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1045] <... exit_group resumed>) = ? [pid 1044] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1047] set_robust_list(0x555555f13660, 24 [pid 1045] +++ exited with 0 +++ [pid 1044] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x555555f13660, 24 [pid 1044] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1046] <... set_robust_list resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1044] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1048 attached [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1048] set_robust_list(0x555555f13660, 24 [pid 1046] <... prctl resumed>) = 0 [pid 1048] <... set_robust_list resumed>) = 0 [pid 1046] setpgid(0, 0 [pid 1044] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1049 [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1046] <... setpgid resumed>) = 0 [pid 1044] <... ioctl resumed>) = 0 [pid 1048] <... prctl resumed>) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1044] exit_group(0) = ? [pid 1048] setpgid(0, 0 [pid 1046] <... openat resumed>) = 3 [pid 1048] <... setpgid resumed>) = 0 [pid 1046] write(3, "1000", 4 [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] <... write resumed>) = 4 [pid 1044] +++ exited with 0 +++ [pid 1048] <... openat resumed>) = 3 [pid 1047] <... set_robust_list resumed>) = 0 [pid 1046] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1047] <... prctl resumed>) = 0 [pid 1048] write(3, "1000", 4 [pid 1046] <... close resumed>) = 0 [pid 1047] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] <... write resumed>) = 4 [pid 1046] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1050 attached ./strace-static-x86_64: Process 1049 attached [pid 1047] <... setpgid resumed>) = 0 [pid 1046] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1050 [pid 1048] close(3) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1046] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1050] set_robust_list(0x555555f13660, 24 [pid 1048] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1049] set_robust_list(0x555555f13660, 24 [pid 1047] <... openat resumed>) = 3 [pid 1046] <... ioctl resumed>) = 0 [pid 1048] <... openat resumed>) = 3 [pid 1047] write(3, "1000", 4 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1048] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1047] <... write resumed>) = 4 [pid 1046] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1047] close(3 [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... set_robust_list resumed>) = 0 [pid 1048] <... ioctl resumed>) = 0 [pid 1047] <... close resumed>) = 0 [pid 1046] <... ioctl resumed>) = 0 [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1048] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1047] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1046] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1049] <... prctl resumed>) = 0 [pid 1048] <... ioctl resumed>) = 0 [pid 1047] <... openat resumed>) = 3 [pid 1046] <... ioctl resumed>) = 0 [pid 1050] <... prctl resumed>) = 0 [pid 1047] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1046] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1048] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1047] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1047] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1046] <... openat resumed>) = 4 [pid 1050] setpgid(0, 0 [pid 1048] <... ioctl resumed>) = 0 [pid 1048] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1047] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1046] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1050] <... setpgid resumed>) = 0 [pid 1047] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1046] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1047] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1048] <... openat resumed>) = 4 [pid 1046] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1048] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1047] <... openat resumed>) = 4 [pid 1046] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1049] setpgid(0, 0) = 0 [pid 1047] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1047] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1046] exit_group(0 [pid 1048] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1047] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1046] <... exit_group resumed>) = ? [pid 1048] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1047] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1049] <... openat resumed>) = 3 [pid 1047] exit_group(0 [pid 1049] write(3, "1000", 4 [pid 1047] <... exit_group resumed>) = ? [pid 1049] <... write resumed>) = 4 [pid 1049] close(3) = 0 [pid 1049] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1048] exit_group(0 [pid 1049] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1049] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1049] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1047] +++ exited with 0 +++ [pid 1049] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1048] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1049] <... openat resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1049] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1049] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1049] exit_group(0) = ? [pid 1046] +++ exited with 0 +++ [pid 1050] <... openat resumed>) = 3 [pid 1049] +++ exited with 0 +++ [pid 1048] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1050] write(3, "1000", 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1050] <... write resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... restart_syscall resumed>) = 0 [pid 1050] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1051 ./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x555555f13660, 24) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1052 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] <... close resumed>) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1053 [pid 1051] <... openat resumed>) = 3 [pid 1051] write(3, "1000", 4) = 4 [pid 1051] close(3) = 0 [pid 1051] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1050] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1054 [pid 1051] <... openat resumed>) = 3 [pid 1050] <... openat resumed>) = 3 [pid 1051] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1050] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1051] <... ioctl resumed>) = 0 [pid 1051] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1051] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1051] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1050] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1051] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1050] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1051] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1050] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1051] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1050] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1051] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1051] exit_group(0 [pid 1050] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1050] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1051] <... exit_group resumed>) = ? [pid 1050] <... openat resumed>) = 4 [pid 1050] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1053 attached [pid 1051] +++ exited with 0 +++ [pid 1050] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1050] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1050] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1052 attached [pid 1050] exit_group(0 [pid 1052] set_robust_list(0x555555f13660, 24) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1050] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 1052] <... prctl resumed>) = 0 [pid 1052] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1052] <... setpgid resumed>) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1054 attached ) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1055 [pid 1054] set_robust_list(0x555555f13660, 24) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3 [pid 1050] +++ exited with 0 +++ [pid 1054] <... prctl resumed>) = 0 [pid 1052] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1054] setpgid(0, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1053] set_robust_list(0x555555f13660, 24 [pid 1052] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1054] <... setpgid resumed>) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] <... openat resumed>) = 3 [pid 1052] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1054] <... openat resumed>) = 3 [pid 1053] setpgid(0, 0 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1055 attached [pid 1053] <... setpgid resumed>) = 0 [pid 1052] <... ioctl resumed>) = 0 [pid 1052] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1052] <... ioctl resumed>) = 0 [pid 1052] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1054] write(3, "1000", 4 [pid 1052] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1056 [pid 1054] <... write resumed>) = 4 [pid 1054] close(3) = 0 [pid 1053] <... openat resumed>) = 3 [pid 1054] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1053] write(3, "1000", 4 [pid 1052] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1052] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1054] <... openat resumed>) = 3 [pid 1053] <... write resumed>) = 4 [pid 1055] set_robust_list(0x555555f13660, 24 [pid 1054] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1053] close(3 [pid 1052] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1054] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1053] <... close resumed>) = 0 [pid 1052] exit_group(0 [pid 1054] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1052] <... exit_group resumed>) = ? [pid 1053] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1055] <... set_robust_list resumed>) = 0 [pid 1054] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1053] <... openat resumed>) = 3 [pid 1052] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1053] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1054] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1053] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1054] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1054] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1054] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1054] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1053] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1057 [pid 1054] exit_group(0 [pid 1053] <... ioctl resumed>) = 0 [pid 1053] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1054] <... exit_group resumed>) = ? [pid 1053] <... ioctl resumed>) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1054] +++ exited with 0 +++ [pid 1053] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1056 attached [pid 1053] <... openat resumed>) = 4 [pid 1056] set_robust_list(0x555555f13660, 24) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1053] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1055] <... prctl resumed>) = 0 [pid 1053] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1055] setpgid(0, 0 [pid 1053] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1056] setpgid(0, 0) = 0 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] <... setpgid resumed>) = 0 [pid 1053] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1058 [pid 1053] exit_group(0 [pid 1056] <... openat resumed>) = 3 [pid 1053] <... exit_group resumed>) = ? [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1057 attached [pid 1057] set_robust_list(0x555555f13660, 24 [pid 1056] write(3, "1000", 4) = 4 [pid 1057] <... set_robust_list resumed>) = 0 [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] close(3 [pid 1053] +++ exited with 0 +++ [pid 1056] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1056] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1057] <... prctl resumed>) = 0 [pid 1055] <... openat resumed>) = 3 [pid 1057] setpgid(0, 0 [pid 1056] <... openat resumed>) = 3 [pid 1055] write(3, "1000", 4) = 4 [pid 1055] close(3 [pid 1057] <... setpgid resumed>) = 0 [pid 1056] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... restart_syscall resumed>) = 0 [pid 1055] <... close resumed>) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1056] <... ioctl resumed>) = 0 [pid 1055] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1057] <... openat resumed>) = 3 [pid 1056] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1055] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] write(3, "1000", 4 [pid 1056] <... ioctl resumed>) = 0 [pid 1057] <... write resumed>) = 4 [pid 1056] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1057] close(3 [pid 1056] <... ioctl resumed>) = 0 [pid 1057] <... close resumed>) = 0 [pid 1056] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1055] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1057] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1056] <... openat resumed>) = 4 [pid 1055] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1059 [pid 1055] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1057] <... openat resumed>) = 3 [pid 1056] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1055] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1055] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1055] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1057] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1056] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1055] <... openat resumed>) = 4 [pid 1057] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1056] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1057] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1056] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1059 attached [pid 1057] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1056] exit_group(0 [pid 1055] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1058 attached [pid 1057] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1056] <... exit_group resumed>) = ? [pid 1059] set_robust_list(0x555555f13660, 24 [pid 1058] set_robust_list(0x555555f13660, 24 [pid 1057] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1056] +++ exited with 0 +++ [pid 1055] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1058] <... set_robust_list resumed>) = 0 [pid 1057] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1055] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1057] <... openat resumed>) = 4 [pid 1058] <... prctl resumed>) = 0 [pid 1057] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1058] setpgid(0, 0 [pid 1057] <... ioctl resumed>) = 0 [pid 1055] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1060 [pid 1058] <... setpgid resumed>) = 0 [pid 1057] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1055] <... exit_group resumed>) = ? [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1057] <... ioctl resumed>) = 0 [pid 1058] <... openat resumed>) = 3 [pid 1057] exit_group(0 [pid 1058] write(3, "1000", 4 [pid 1057] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1060 attached [pid 1059] <... set_robust_list resumed>) = 0 [pid 1058] <... write resumed>) = 4 [pid 1057] +++ exited with 0 +++ [pid 1055] +++ exited with 0 +++ [pid 1058] close(3) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1058] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1058] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1058] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1061 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1058] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1058] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1062 [pid 1058] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1062 attached [pid 1060] set_robust_list(0x555555f13660, 24 [pid 1059] <... prctl resumed>) = 0 [pid 1058] +++ exited with 0 +++ [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1062] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1063 attached [pid 1062] <... set_robust_list resumed>) = 0 [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1059] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1063 ./strace-static-x86_64: Process 1061 attached [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] <... prctl resumed>) = 0 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] set_robust_list(0x555555f13660, 24) = 0 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] setpgid(0, 0 [pid 1059] <... openat resumed>) = 3 [pid 1061] <... prctl resumed>) = 0 [pid 1061] setpgid(0, 0) = 0 [pid 1063] set_robust_list(0x555555f13660, 24 [pid 1062] <... prctl resumed>) = 0 [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... setpgid resumed>) = 0 [pid 1059] write(3, "1000", 4 [pid 1061] <... openat resumed>) = 3 [pid 1059] <... write resumed>) = 4 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] setpgid(0, 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] write(3, "1000", 4) = 4 [pid 1061] close(3) = 0 [pid 1059] close(3 [pid 1061] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1061] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1060] <... openat resumed>) = 3 [pid 1059] <... close resumed>) = 0 [pid 1062] <... setpgid resumed>) = 0 [pid 1061] <... ioctl resumed>) = 0 [pid 1060] write(3, "1000", 4 [pid 1059] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1061] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1061] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1061] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1060] <... write resumed>) = 4 [pid 1059] <... openat resumed>) = 3 [pid 1061] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1059] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1060] close(3 [pid 1061] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1059] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1061] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1060] <... close resumed>) = 0 [pid 1059] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1061] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1060] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1059] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1061] exit_group(0 [pid 1060] <... openat resumed>) = 3 [pid 1059] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1061] <... exit_group resumed>) = ? [pid 1060] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1059] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] <... openat resumed>) = 3 [pid 1061] +++ exited with 0 +++ [pid 1060] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1059] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1063] <... prctl resumed>) = 0 [pid 1059] <... openat resumed>) = 4 [pid 1060] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1059] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1060] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1059] <... ioctl resumed>) = 0 [pid 1060] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1059] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1063] setpgid(0, 0) = 0 [pid 1060] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1059] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] write(3, "1000", 4 [pid 1059] exit_group(0 [pid 1063] <... openat resumed>) = 3 [pid 1060] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1059] <... exit_group resumed>) = ? [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1063] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1059] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1064 [pid 1063] <... ioctl resumed>) = 0 [pid 1060] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1062] <... write resumed>) = 4 [pid 1060] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1063] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1060] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1063] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1063] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1063] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1062] close(3 [pid 1060] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1063] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1065 [pid 1063] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1062] <... close resumed>) = 0 [pid 1060] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1063] exit_group(0) = ? [pid 1060] exit_group(0 [pid 1062] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1060] <... exit_group resumed>) = ? [pid 1063] +++ exited with 0 +++ [pid 1060] +++ exited with 0 +++ [pid 1062] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1062] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1064 attached ) = 0 [pid 1062] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1062] <... ioctl resumed>) = 0 [pid 1062] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1066 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1067 [pid 1062] <... ioctl resumed>) = 0 [pid 1062] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1062] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1064] set_robust_list(0x555555f13660, 24 [pid 1062] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1062] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1064] <... set_robust_list resumed>) = 0 [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] exit_group(0 [pid 1064] <... prctl resumed>) = 0 [pid 1064] setpgid(0, 0 [pid 1062] <... exit_group resumed>) = ? [pid 1064] <... setpgid resumed>) = 0 [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1064] write(3, "1000", 4) = 4 [pid 1062] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1064] close(3) = 0 [pid 1064] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1064] <... openat resumed>) = 3 [pid 1064] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1064] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1064] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1068 [pid 1064] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1064] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1068 attached ./strace-static-x86_64: Process 1065 attached ) = -1 EBUSY (Device or resource busy) [pid 1064] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1064] exit_group(0) = ? [pid 1068] set_robust_list(0x555555f13660, 24 [pid 1065] set_robust_list(0x555555f13660, 24 [pid 1064] +++ exited with 0 +++ ./strace-static-x86_64: Process 1066 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1066] set_robust_list(0x555555f13660, 24) = 0 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... restart_syscall resumed>) = 0 [pid 1066] <... prctl resumed>) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... openat resumed>) = 3 [pid 1066] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1069 [pid 1066] close(3) = 0 ./strace-static-x86_64: Process 1067 attached [pid 1066] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1065] <... prctl resumed>) = 0 [pid 1067] set_robust_list(0x555555f13660, 24 [pid 1066] <... openat resumed>) = 3 [pid 1065] setpgid(0, 0 [pid 1067] <... set_robust_list resumed>) = 0 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1069 attached [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1065] <... setpgid resumed>) = 0 [pid 1066] <... ioctl resumed>) = 0 [pid 1067] <... prctl resumed>) = 0 [pid 1067] setpgid(0, 0) = 0 [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1069] set_robust_list(0x555555f13660, 24 [pid 1068] <... prctl resumed>) = 0 [pid 1067] <... openat resumed>) = 3 [pid 1066] <... ioctl resumed>) = 0 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1067] write(3, "1000", 4 [pid 1066] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1067] <... write resumed>) = 4 [pid 1066] <... ioctl resumed>) = 0 [pid 1067] close(3) = 0 [pid 1066] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1067] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1066] <... openat resumed>) = 4 [pid 1067] <... openat resumed>) = 3 [pid 1066] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1065] <... openat resumed>) = 3 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] setpgid(0, 0 [pid 1067] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1066] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1065] write(3, "1000", 4 [pid 1067] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1066] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1067] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1066] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1067] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1066] exit_group(0 [pid 1065] <... write resumed>) = 4 [pid 1068] <... setpgid resumed>) = 0 [pid 1065] close(3 [pid 1067] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1066] <... exit_group resumed>) = ? [pid 1065] <... close resumed>) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1067] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1066] +++ exited with 0 +++ [pid 1065] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1067] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1065] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1067] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1065] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1067] <... ioctl resumed>) = 0 [pid 1065] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1068] <... openat resumed>) = 3 [pid 1065] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1067] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1068] write(3, "1000", 4 [pid 1065] <... ioctl resumed>) = 0 [pid 1068] <... write resumed>) = 4 [pid 1067] exit_group(0 [pid 1065] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1067] <... exit_group resumed>) = ? [pid 1068] close(3 [pid 1067] +++ exited with 0 +++ [pid 1065] <... ioctl resumed>) = 0 [pid 1069] <... prctl resumed>) = 0 [pid 1065] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1070 [pid 1068] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1068] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1065] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1065] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1068] <... openat resumed>) = 3 [pid 1065] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] setpgid(0, 0 [pid 1068] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1065] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1071 [pid 1065] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1071 attached [pid 1069] <... setpgid resumed>) = 0 [pid 1068] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1065] exit_group(0) = ? [pid 1068] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1070 attached [pid 1070] set_robust_list(0x555555f13660, 24) = 0 [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1070] setpgid(0, 0) = 0 [pid 1065] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1068] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1068] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] <... openat resumed>) = 3 [pid 1070] write(3, "1000", 4) = 4 [pid 1070] close(3 [pid 1068] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1072 [pid 1070] <... close resumed>) = 0 [pid 1068] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1070] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1068] <... ioctl resumed>) = 0 [pid 1068] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1070] <... openat resumed>) = 3 [pid 1068] <... ioctl resumed>) = 0 [pid 1070] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1068] exit_group(0) = ? [pid 1070] <... ioctl resumed>) = 0 [pid 1070] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1070] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1070] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1068] +++ exited with 0 +++ [pid 1070] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1070] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1072 attached [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1070] exit_group(0 [pid 1069] <... openat resumed>) = 3 [pid 1070] <... exit_group resumed>) = ? [pid 1069] write(3, "1000", 4 [pid 1071] set_robust_list(0x555555f13660, 24 [pid 1070] +++ exited with 0 +++ [pid 1069] <... write resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1069] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] <... close resumed>) = 0 [pid 1072] set_robust_list(0x555555f13660, 24) = 0 [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1072] setpgid(0, 0) = 0 [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1072] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1073 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1074 [pid 1069] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1072] <... write resumed>) = 4 [pid 1069] <... openat resumed>) = 3 [pid 1072] close(3) = 0 [pid 1069] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1069] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 ./strace-static-x86_64: Process 1074 attached [pid 1072] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1071] <... set_robust_list resumed>) = 0 [pid 1069] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1072] <... openat resumed>) = 3 [pid 1072] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1072] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1069] <... ioctl resumed>) = 0 [pid 1069] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1072] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1069] <... openat resumed>) = 4 [pid 1072] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1069] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1069] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1072] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1069] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1072] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1072] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1069] exit_group(0 [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1072] exit_group(0) = ? [pid 1074] set_robust_list(0x555555f13660, 24 [pid 1072] +++ exited with 0 +++ [pid 1071] <... prctl resumed>) = 0 [pid 1069] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1073 attached [pid 1073] set_robust_list(0x555555f13660, 24) = 0 [pid 1073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1073] setpgid(0, 0) = 0 [pid 1069] +++ exited with 0 +++ [pid 1073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1073] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1073] write(3, "1000", 4) = 4 [pid 1073] close(3) = 0 [pid 1073] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1073] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1073] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1073] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1073] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1075 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1076 [pid 1073] <... openat resumed>) = 4 [pid 1073] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1073] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1071] setpgid(0, 0 [pid 1073] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1073] exit_group(0 [pid 1074] <... set_robust_list resumed>) = 0 [pid 1071] <... setpgid resumed>) = 0 [pid 1073] <... exit_group resumed>) = ? [pid 1074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1073] +++ exited with 0 +++ [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1075 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1075] set_robust_list(0x555555f13660, 24) = 0 [pid 1075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1075] setpgid(0, 0./strace-static-x86_64: Process 1076 attached ) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1077 [pid 1076] set_robust_list(0x555555f13660, 24 [pid 1075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1076] <... set_robust_list resumed>) = 0 [pid 1076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... openat resumed>) = 3 [pid 1075] <... openat resumed>) = 3 [pid 1074] <... prctl resumed>) = 0 [pid 1071] write(3, "1000", 4 [pid 1076] <... prctl resumed>) = 0 [pid 1071] <... write resumed>) = 4 [pid 1076] setpgid(0, 0 [pid 1071] close(3 [pid 1076] <... setpgid resumed>) = 0 [pid 1071] <... close resumed>) = 0 [pid 1071] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] <... openat resumed>) = 3 [pid 1075] write(3, "1000", 4 [pid 1071] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1075] <... write resumed>) = 4 [pid 1071] <... ioctl resumed>) = 0 [pid 1075] close(3 [pid 1071] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1075] <... close resumed>) = 0 [pid 1071] <... ioctl resumed>) = 0 [pid 1075] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1071] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1076] <... openat resumed>) = 3 [pid 1071] <... ioctl resumed>) = 0 [pid 1074] setpgid(0, 0 [pid 1071] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1075] <... openat resumed>) = 3 [pid 1071] <... openat resumed>) = 4 [pid 1075] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1071] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1076] write(3, "1000", 4 [pid 1071] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1076] <... write resumed>) = 4 [pid 1071] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1075] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1071] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1076] close(3) = 0 [pid 1071] exit_group(0 [pid 1075] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1071] <... exit_group resumed>) = ? [pid 1074] <... setpgid resumed>) = 0 [pid 1076] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1075] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1076] <... openat resumed>) = 3 [pid 1075] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1076] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1075] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1076] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1075] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1071] +++ exited with 0 +++ [pid 1076] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1075] <... openat resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1076] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1075] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1074] <... openat resumed>) = 3 [pid 1076] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1075] <... ioctl resumed>) = 0 [pid 1074] write(3, "1000", 4 [pid 1076] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1075] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1074] <... write resumed>) = 4 [pid 1076] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1075] <... ioctl resumed>) = 0 [pid 1076] <... openat resumed>) = 4 [pid 1075] exit_group(0 [pid 1074] close(3 [pid 1076] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1075] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1078 [pid 1074] <... close resumed>) = 0 ./strace-static-x86_64: Process 1078 attached [pid 1076] <... ioctl resumed>) = 0 [pid 1075] +++ exited with 0 +++ [pid 1074] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1076] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1074] <... openat resumed>) = 3 [pid 1076] <... ioctl resumed>) = 0 [pid 1074] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1076] exit_group(0) = ? [pid 1076] +++ exited with 0 +++ [pid 1074] <... ioctl resumed>) = 0 [pid 1078] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1079 [pid 1074] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1077 attached ) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1077] set_robust_list(0x555555f13660, 24) = 0 [pid 1077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1077] setpgid(0, 0) = 0 [pid 1074] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1080 [pid 1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1074] <... ioctl resumed>) = 0 [pid 1078] <... set_robust_list resumed>) = 0 [pid 1077] <... openat resumed>) = 3 [pid 1074] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1077] write(3, "1000", 4) = 4 [pid 1074] <... openat resumed>) = 4 [pid 1077] close(3) = 0 [pid 1074] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1077] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1077] <... openat resumed>) = 3 [pid 1074] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1077] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1074] exit_group(0 [pid 1077] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1077] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1077] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1079 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1074] <... exit_group resumed>) = ? [pid 1079] set_robust_list(0x555555f13660, 24 [pid 1077] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1080 attached [pid 1078] <... prctl resumed>) = 0 [pid 1079] <... set_robust_list resumed>) = 0 [pid 1077] <... openat resumed>) = 4 [pid 1074] +++ exited with 0 +++ [pid 1079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1077] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1077] <... ioctl resumed>) = 0 [pid 1077] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1079] <... prctl resumed>) = 0 [pid 1079] setpgid(0, 0) = 0 [pid 1079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1077] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1080] set_robust_list(0x555555f13660, 24 [pid 1079] <... openat resumed>) = 3 [pid 1078] setpgid(0, 0 [pid 1077] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1077] <... exit_group resumed>) = ? [pid 1080] <... set_robust_list resumed>) = 0 [pid 1079] write(3, "1000", 4 [pid 1078] <... setpgid resumed>) = 0 [pid 1080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1079] <... write resumed>) = 4 [pid 1078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1081 [pid 1080] <... prctl resumed>) = 0 [pid 1079] close(3 [pid 1078] <... openat resumed>) = 3 [pid 1080] setpgid(0, 0 [pid 1079] <... close resumed>) = 0 [pid 1078] write(3, "1000", 4 [pid 1080] <... setpgid resumed>) = 0 [pid 1079] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1078] <... write resumed>) = 4 [pid 1077] +++ exited with 0 +++ [pid 1080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1079] <... openat resumed>) = 3 [pid 1078] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1080] <... openat resumed>) = 3 [pid 1079] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1078] <... close resumed>) = 0 [pid 1080] write(3, "1000", 4 [pid 1079] <... ioctl resumed>) = 0 [pid 1078] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1080] <... write resumed>) = 4 [pid 1079] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1078] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1080] close(3 [pid 1079] <... ioctl resumed>) = 0 [pid 1078] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1080] <... close resumed>) = 0 [pid 1079] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1078] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1080] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1079] <... ioctl resumed>) = 0 [pid 1078] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1080] <... openat resumed>) = 3 [pid 1079] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1078] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1082 [pid 1080] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1079] <... openat resumed>) = 4 [pid 1078] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1082 attached [pid 1080] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1079] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1078] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1080] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1079] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1081 attached [pid 1080] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1079] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1078] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1081] set_robust_list(0x555555f13660, 24 [pid 1080] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1079] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1082] set_robust_list(0x555555f13660, 24 [pid 1081] <... set_robust_list resumed>) = 0 [pid 1080] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1079] exit_group(0 [pid 1078] <... openat resumed>) = 4 [pid 1081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1080] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1079] <... exit_group resumed>) = ? [pid 1078] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1082] <... set_robust_list resumed>) = 0 [pid 1081] <... prctl resumed>) = 0 [pid 1080] <... openat resumed>) = 4 [pid 1079] +++ exited with 0 +++ [pid 1078] <... ioctl resumed>) = 0 [pid 1081] setpgid(0, 0 [pid 1080] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1078] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1081] <... setpgid resumed>) = 0 [pid 1080] <... ioctl resumed>) = 0 [pid 1078] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1080] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1078] exit_group(0 [pid 1082] <... prctl resumed>) = 0 [pid 1081] <... openat resumed>) = 3 [pid 1080] <... ioctl resumed>) = 0 [pid 1078] <... exit_group resumed>) = ? [pid 286] <... restart_syscall resumed>) = 0 [pid 1082] setpgid(0, 0 [pid 1081] write(3, "1000", 4 [pid 1080] exit_group(0 [pid 1078] +++ exited with 0 +++ [pid 1081] <... write resumed>) = 4 [pid 1080] <... exit_group resumed>) = ? [pid 1082] <... setpgid resumed>) = 0 [pid 1081] close(3 [pid 1080] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1081] <... close resumed>) = 0 [pid 1081] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1081] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1081] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1081] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1081] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1081] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1081] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1083 [pid 1081] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1081] exit_group(0) = ? ./strace-static-x86_64: Process 1084 attached [pid 1081] +++ exited with 0 +++ [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1084 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1085 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1083 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1083] set_robust_list(0x555555f13660, 24) = 0 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1086 ./strace-static-x86_64: Process 1085 attached [pid 1085] set_robust_list(0x555555f13660, 24) = 0 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] set_robust_list(0x555555f13660, 24 [pid 1082] <... openat resumed>) = 3 [pid 1083] <... openat resumed>) = 3 [pid 1085] <... prctl resumed>) = 0 [pid 1085] setpgid(0, 0 [pid 1084] <... set_robust_list resumed>) = 0 [pid 1082] write(3, "1000", 4 [pid 1083] write(3, "1000", 4 [pid 1085] <... setpgid resumed>) = 0 [pid 1083] <... write resumed>) = 4 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1082] <... write resumed>) = 4 [pid 1083] close(3) = 0 [pid 1083] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1082] close(3) = 0 [pid 1085] <... openat resumed>) = 3 [pid 1083] <... openat resumed>) = 3 [pid 1082] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1084] <... prctl resumed>) = 0 [pid 1085] write(3, "1000", 4 [pid 1083] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1082] <... openat resumed>) = 3 [pid 1085] <... write resumed>) = 4 [pid 1083] <... ioctl resumed>) = 0 [pid 1085] close(3 [pid 1083] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1085] <... close resumed>) = 0 [pid 1083] <... ioctl resumed>) = 0 [pid 1082] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1085] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1083] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1085] <... openat resumed>) = 3 [pid 1084] setpgid(0, 0 [pid 1083] <... ioctl resumed>) = 0 [pid 1082] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1085] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1083] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1082] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1082] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1085] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1083] <... openat resumed>) = 4 [pid 1082] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1085] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1083] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1082] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1085] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1083] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1082] <... openat resumed>) = 4 [pid 1085] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1083] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1085] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1083] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1085] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1084] <... setpgid resumed>) = 0 [pid 1083] exit_group(0 [pid 1082] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1085] <... openat resumed>) = 4 [pid 1083] <... exit_group resumed>) = ? [pid 1082] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1085] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1083] +++ exited with 0 +++ [pid 1082] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1085] <... ioctl resumed>) = 0 [pid 1085] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] exit_group(0 [pid 1085] <... ioctl resumed>) = 0 [pid 1085] exit_group(0) = ? [pid 1085] +++ exited with 0 +++ [pid 1084] <... openat resumed>) = 3 [pid 1082] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1086 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1087 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1086] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1086] <... set_robust_list resumed>) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1088 [pid 1086] write(3, "1000", 4) = 4 [pid 1086] close(3) = 0 [pid 1084] write(3, "1000", 4 [pid 1082] +++ exited with 0 +++ [pid 1086] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1084] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1086] <... openat resumed>) = 3 [pid 1084] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1086] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1084] <... close resumed>) = 0 [pid 1086] <... ioctl resumed>) = 0 [pid 1086] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1084] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1086] <... ioctl resumed>) = 0 [pid 1084] <... openat resumed>) = 3 [pid 1086] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1084] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1086] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1087 attached [pid 1084] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1086] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1086] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1086] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1084] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1089 [pid 1084] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1084] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1086] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1086] exit_group(0 [pid 1084] <... openat resumed>) = 4 [pid 1086] <... exit_group resumed>) = ? [pid 1084] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1089 attached [pid 1086] +++ exited with 0 +++ [pid 1084] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1084] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1087] set_robust_list(0x555555f13660, 24 [pid 1084] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1087] <... set_robust_list resumed>) = 0 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1087] setpgid(0, 0) = 0 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] exit_group(0 [pid 1087] <... openat resumed>) = 3 [pid 1084] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1090 [pid 1087] write(3, "1000", 4) = 4 [pid 1087] close(3) = 0 [pid 1087] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1087] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1084] +++ exited with 0 +++ [pid 1087] <... ioctl resumed>) = 0 [pid 1087] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1087] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1087] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1087] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1088 attached [pid 1087] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1088] set_robust_list(0x555555f13660, 24 [pid 1087] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1088] <... set_robust_list resumed>) = 0 [pid 1087] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1087] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1091 [pid 1088] <... prctl resumed>) = 0 [pid 1087] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1091 attached [pid 1089] set_robust_list(0x555555f13660, 24 [pid 1088] setpgid(0, 0 [pid 1087] +++ exited with 0 +++ [pid 1088] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1090 attached [pid 1089] <... set_robust_list resumed>) = 0 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1090] set_robust_list(0x555555f13660, 24 [pid 1088] <... openat resumed>) = 3 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1091] set_robust_list(0x555555f13660, 24 [pid 286] <... restart_syscall resumed>) = 0 [pid 1090] <... set_robust_list resumed>) = 0 [pid 1088] write(3, "1000", 4 [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1088] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] <... prctl resumed>) = 0 [pid 1088] close(3 [pid 1090] setpgid(0, 0 [pid 1088] <... close resumed>) = 0 [pid 1090] <... setpgid resumed>) = 0 [pid 1089] <... prctl resumed>) = 0 [pid 1088] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1089] setpgid(0, 0 [pid 1088] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1092 [pid 1091] <... set_robust_list resumed>) = 0 [pid 1090] <... openat resumed>) = 3 [pid 1089] <... setpgid resumed>) = 0 [pid 1088] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1090] write(3, "1000", 4 [pid 1088] <... ioctl resumed>) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1090] <... write resumed>) = 4 [pid 1088] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1090] close(3 [pid 1089] <... openat resumed>) = 3 [pid 1088] <... ioctl resumed>) = 0 [pid 1090] <... close resumed>) = 0 [pid 1088] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1090] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1088] <... ioctl resumed>) = 0 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] write(3, "1000", 4 [pid 1090] <... openat resumed>) = 3 [pid 1088] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1090] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1088] <... openat resumed>) = 4 [pid 1091] <... prctl resumed>) = 0 [pid 1089] <... write resumed>) = 4 [pid 1090] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1089] close(3 [pid 1088] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1090] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1088] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1089] <... close resumed>) = 0 [pid 1089] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1090] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1088] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1090] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1088] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1090] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1088] exit_group(0 [pid 1090] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1088] <... exit_group resumed>) = ? [pid 1091] setpgid(0, 0 [pid 1090] <... openat resumed>) = 4 [pid 1089] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1088] +++ exited with 0 +++ [pid 1091] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] <... ioctl resumed>) = 0 [pid 1090] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1089] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1090] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1090] <... ioctl resumed>) = 0 [pid 1089] <... ioctl resumed>) = 0 [pid 1090] exit_group(0) = ? [pid 1091] <... openat resumed>) = 3 [pid 1090] +++ exited with 0 +++ [pid 1089] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1091] write(3, "1000", 4 [pid 1089] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1093 [pid 1089] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1092 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1089] <... openat resumed>) = 4 [pid 1091] <... write resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1089] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1091] close(3 [pid 1089] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1092] set_robust_list(0x555555f13660, 24 [pid 1089] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1091] <... close resumed>) = 0 [pid 1089] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] <... set_robust_list resumed>) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1091] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1089] exit_group(0 [pid 1092] <... openat resumed>) = 3 [pid 1091] <... openat resumed>) = 3 [pid 1089] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1094 [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 [pid 1092] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1092] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1089] +++ exited with 0 +++ [pid 1091] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1092] <... ioctl resumed>) = 0 [pid 1091] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1092] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1091] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1092] <... ioctl resumed>) = 0 [pid 1091] <... ioctl resumed>) = 0 [pid 1092] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1092] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1091] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1092] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1091] <... ioctl resumed>) = 0 [pid 1091] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1092] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1091] <... openat resumed>) = 4 [pid 1092] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1091] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1092] exit_group(0 [pid 1091] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1091] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1093 attached [pid 1092] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1095 attached [pid 1093] set_robust_list(0x555555f13660, 24 [pid 1092] +++ exited with 0 +++ [pid 1091] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1095 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1091] exit_group(0 [pid 1093] <... set_robust_list resumed>) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1093] setpgid(0, 0 [pid 1095] set_robust_list(0x555555f13660, 24 [pid 1091] <... exit_group resumed>) = ? [pid 1093] <... setpgid resumed>) = 0 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1093] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 1093] <... write resumed>) = 4 [pid 1091] +++ exited with 0 +++ [pid 1093] close(3./strace-static-x86_64: Process 1094 attached ) = 0 [pid 1094] set_robust_list(0x555555f13660, 24 [pid 1093] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] <... set_robust_list resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] <... openat resumed>) = 3 [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1096 [pid 1094] <... prctl resumed>) = 0 [pid 1093] <... ioctl resumed>) = 0 [pid 1094] setpgid(0, 0 [pid 1093] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 1094] <... setpgid resumed>) = 0 [pid 1093] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1093] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1094] <... openat resumed>) = 3 [pid 1093] <... ioctl resumed>) = 0 [pid 1094] write(3, "1000", 4 [pid 1093] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1097 [pid 1094] <... write resumed>) = 4 [pid 1093] <... openat resumed>) = 4 [pid 1094] close(3 [pid 1093] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1094] <... close resumed>) = 0 [pid 1093] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1094] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1093] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1094] <... openat resumed>) = 3 [pid 1093] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1097 attached [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1093] exit_group(0 [pid 1095] <... prctl resumed>) = 0 [pid 1094] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1093] <... exit_group resumed>) = ? [pid 1097] set_robust_list(0x555555f13660, 24 [pid 1095] setpgid(0, 0 [pid 1094] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1093] +++ exited with 0 +++ [pid 290] --- 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] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1096 attached [pid 1094] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] set_robust_list(0x555555f13660, 24 [pid 1094] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1094] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1096] <... prctl resumed>) = 0 [pid 1094] <... openat resumed>) = 4 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1098 [pid 1096] setpgid(0, 0 [pid 1094] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1095] <... openat resumed>) = 3 [pid 1096] <... setpgid resumed>) = 0 [pid 1095] write(3, "1000", 4 [pid 1094] <... ioctl resumed>) = 0 [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... write resumed>) = 4 [pid 1094] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1096] <... openat resumed>) = 3 [pid 1095] close(3 [pid 1094] <... ioctl resumed>) = 0 [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1096] write(3, "1000", 4 [pid 1095] <... close resumed>) = 0 [pid 1094] exit_group(0 [pid 1096] <... write resumed>) = 4 [pid 1094] <... exit_group resumed>) = ? [pid 1097] <... prctl resumed>) = 0 [pid 1096] close(3 [pid 1095] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1094] +++ exited with 0 +++ [pid 1096] <... close resumed>) = 0 ./strace-static-x86_64: Process 1098 attached [pid 1097] setpgid(0, 0 [pid 1095] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1096] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1096] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1095] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1099 [pid 1096] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1095] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1096] <... ioctl resumed>) = 0 [pid 1095] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1096] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1096] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1095] <... ioctl resumed>) = 0 [pid 1096] <... openat resumed>) = 4 [pid 1095] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1098] set_robust_list(0x555555f13660, 24 [pid 1097] <... setpgid resumed>) = 0 [pid 1096] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1095] <... openat resumed>) = 4 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1095] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1095] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1099 attached [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1097] <... openat resumed>) = 3 [pid 1096] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1095] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1098] <... prctl resumed>) = 0 [pid 1097] write(3, "1000", 4 [pid 1096] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1098] setpgid(0, 0 [pid 1097] <... write resumed>) = 4 [pid 1096] exit_group(0 [pid 1095] exit_group(0 [pid 1098] <... setpgid resumed>) = 0 [pid 1097] close(3 [pid 1096] <... exit_group resumed>) = ? [pid 1095] <... exit_group resumed>) = ? [pid 1099] set_robust_list(0x555555f13660, 24 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] <... close resumed>) = 0 [pid 1096] +++ exited with 0 +++ [pid 1098] <... openat resumed>) = 3 [pid 1097] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1098] write(3, "1000", 4 [pid 1097] <... openat resumed>) = 3 [pid 1095] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- 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] <... write resumed>) = 4 [pid 1097] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1098] close(3 [pid 1097] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] <... close resumed>) = 0 [pid 1097] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1098] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1097] <... ioctl resumed>) = 0 [pid 1098] <... openat resumed>) = 3 [pid 1097] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1098] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1097] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1100 [pid 1098] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1097] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1098] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1097] <... openat resumed>) = 4 [pid 1098] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1097] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1098] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1097] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1098] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1097] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1100 attached [pid 1099] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1101 attached [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1098] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1097] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1101 [pid 1101] set_robust_list(0x555555f13660, 24) = 0 [pid 1099] <... prctl resumed>) = 0 [pid 1098] <... openat resumed>) = 4 [pid 1097] exit_group(0 [pid 1099] setpgid(0, 0 [pid 1098] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1097] <... exit_group resumed>) = ? [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1098] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1099] <... setpgid resumed>) = 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1099] write(3, "1000", 4) = 4 [pid 1097] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1101] <... prctl resumed>) = 0 [pid 1098] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1098] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... restart_syscall resumed>) = 0 [pid 1101] setpgid(0, 0 [pid 1098] exit_group(0) = ? [pid 1101] <... setpgid resumed>) = 0 [pid 1099] close(3) = 0 [pid 1099] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1099] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1099] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1098] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1099] <... ioctl resumed>) = 0 [pid 1099] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1099] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1099] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1102 [pid 1099] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x555555f13660, 24 [pid 1101] <... openat resumed>) = 3 [pid 1099] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1099] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1101] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1099] exit_group(0) = ? [pid 1102] <... set_robust_list resumed>) = 0 [pid 1101] <... write resumed>) = 4 [pid 1099] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1103 [pid 1101] close(3 [pid 289] --- 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] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1100] set_robust_list(0x555555f13660, 24 [pid 1101] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1100] <... set_robust_list resumed>) = 0 [pid 1101] <... openat resumed>) = 3 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1101] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1101] <... ioctl resumed>) = 0 [pid 1100] setpgid(0, 0 [pid 1101] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1101] <... ioctl resumed>) = 0 [pid 1100] <... setpgid resumed>) = 0 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1101] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1104 [pid 1101] <... ioctl resumed>) = 0 [pid 1100] write(3, "1000", 4 [pid 1101] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1101] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1100] <... write resumed>) = 4 [pid 1100] close(3 [pid 1101] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1101] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1100] <... close resumed>) = 0 [pid 1101] exit_group(0 [pid 1100] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1101] <... exit_group resumed>) = ? [pid 1100] <... openat resumed>) = 3 [pid 1100] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1100] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1100] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1100] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1101] +++ exited with 0 +++ [pid 1100] <... openat resumed>) = 4 [pid 1100] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1100] <... ioctl resumed>) = 0 [pid 1100] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1100] <... ioctl resumed>) = 0 [pid 1100] exit_group(0) = ? ./strace-static-x86_64: Process 1105 attached [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1100] +++ exited with 0 +++ ./strace-static-x86_64: Process 1103 attached [pid 1102] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1105 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1103] set_robust_list(0x555555f13660, 24 [pid 1102] setpgid(0, 0 [pid 1103] <... set_robust_list resumed>) = 0 [pid 1102] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1103] setpgid(0, 0) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1106 [pid 1103] write(3, "1000", 4 [pid 1102] <... openat resumed>) = 3 [pid 1103] <... write resumed>) = 4 [pid 1102] write(3, "1000", 4 [pid 1103] close(3 [pid 1102] <... write resumed>) = 4 [pid 1103] <... close resumed>) = 0 [pid 1102] close(3 [pid 1103] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1102] <... close resumed>) = 0 [pid 1103] <... openat resumed>) = 3 [pid 1102] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1103] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1102] <... openat resumed>) = 3 [pid 1103] <... ioctl resumed>) = 0 [pid 1103] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1103] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1102] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1105] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1104 attached [pid 1103] <... ioctl resumed>) = 0 [pid 1102] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1104] set_robust_list(0x555555f13660, 24 [pid 1103] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1102] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... openat resumed>) = 4 [pid 1102] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1105] <... set_robust_list resumed>) = 0 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1102] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1104] <... prctl resumed>) = 0 [pid 1103] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1102] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1104] setpgid(0, 0 [pid 1103] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1102] <... openat resumed>) = 4 [pid 1104] <... setpgid resumed>) = 0 [pid 1103] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] exit_group(0 [pid 1104] <... openat resumed>) = 3 [pid 1103] <... exit_group resumed>) = ? [pid 1102] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1104] write(3, "1000", 4 [pid 1103] +++ exited with 0 +++ [pid 1102] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1102] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] setpgid(0, 0 [pid 1104] <... write resumed>) = 4 [pid 1102] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached [pid 1104] close(3 [pid 1106] set_robust_list(0x555555f13660, 24 [pid 1104] <... close resumed>) = 0 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1104] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1105] <... setpgid resumed>) = 0 [pid 1104] <... openat resumed>) = 3 [pid 1102] <... exit_group resumed>) = ? [pid 1106] <... prctl resumed>) = 0 [pid 1104] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1107 [pid 1106] setpgid(0, 0 [pid 1104] <... ioctl resumed>) = 0 [pid 1106] <... setpgid resumed>) = 0 [pid 1104] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] <... ioctl resumed>) = 0 [pid 1106] <... openat resumed>) = 3 [pid 1104] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1102] +++ exited with 0 +++ [pid 1105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1106] write(3, "1000", 4 [pid 1104] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1106] <... write resumed>) = 4 [pid 1104] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1106] close(3 [pid 1104] <... openat resumed>) = 4 [pid 1106] <... close resumed>) = 0 [pid 1104] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1105] <... openat resumed>) = 3 [pid 1106] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1105] write(3, "1000", 4 [pid 1104] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1108 [pid 1106] <... openat resumed>) = 3 [pid 1105] <... write resumed>) = 4 [pid 1104] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1106] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1104] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1108 attached [pid 1106] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1105] close(3 [pid 1104] exit_group(0 [pid 1106] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1104] <... exit_group resumed>) = ? [pid 1108] set_robust_list(0x555555f13660, 24 [pid 1106] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1105] <... close resumed>) = 0 [pid 1104] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1107 attached [pid 1106] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1105] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1107] set_robust_list(0x555555f13660, 24 [pid 1106] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... openat resumed>) = 4 [pid 1107] <... prctl resumed>) = 0 [pid 1106] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1109 [pid 1105] <... openat resumed>) = 3 [pid 1107] setpgid(0, 0 [pid 1106] <... ioctl resumed>) = 0 [pid 1105] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1107] <... setpgid resumed>) = 0 [pid 1106] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1105] <... ioctl resumed>) = 0 [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] <... ioctl resumed>) = 0 [pid 1105] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1105] <... ioctl resumed>) = 0 [pid 1105] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1105] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] <... openat resumed>) = 3 [pid 1106] exit_group(0 [pid 1105] <... openat resumed>) = 4 [pid 1107] write(3, "1000", 4 [pid 1106] <... exit_group resumed>) = ? [pid 1108] <... prctl resumed>) = 0 [pid 1107] <... write resumed>) = 4 [pid 1106] +++ exited with 0 +++ [pid 1105] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1105] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1105] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1105] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1107] close(3) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1105] exit_group(0 [pid 1107] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1107] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1107] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1107] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1105] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1110 [pid 1107] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1107] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1107] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1107] exit_group(0) = ? [pid 1108] setpgid(0, 0 [pid 1107] +++ exited with 0 +++ [pid 1105] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1109 attached [pid 1109] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] <... set_robust_list resumed>) = 0 [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1111 [pid 1109] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1112 [pid 1109] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1108] <... setpgid resumed>) = 0 [pid 1109] <... openat resumed>) = 3 [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1109] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1109] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1109] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1108] <... openat resumed>) = 3 [pid 1109] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1111 attached [pid 1108] write(3, "1000", 4 [pid 1109] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1109] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1108] <... write resumed>) = 4 [pid 1109] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1108] close(3) = 0 [pid 1109] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1108] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1109] exit_group(0) = ? [pid 1111] set_robust_list(0x555555f13660, 24 [pid 1109] +++ exited with 0 +++ [pid 1108] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1110 attached [pid 1108] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- 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] set_robust_list(0x555555f13660, 24 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1108] <... ioctl resumed>) = 0 [pid 1110] <... set_robust_list resumed>) = 0 [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1108] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1108] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1112 attached [pid 1110] <... prctl resumed>) = 0 [pid 1108] <... ioctl resumed>) = 0 [pid 1108] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] set_robust_list(0x555555f13660, 24 [pid 1110] setpgid(0, 0 [pid 1112] <... set_robust_list resumed>) = 0 [pid 1110] <... setpgid resumed>) = 0 [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1108] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1113 [pid 1112] <... prctl resumed>) = 0 [pid 1110] <... openat resumed>) = 3 [pid 1108] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1112] setpgid(0, 0 [pid 1110] write(3, "1000", 4 [pid 1108] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1111] <... set_robust_list resumed>) = 0 [pid 1108] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1112] <... setpgid resumed>) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1110] <... write resumed>) = 4 [pid 1108] exit_group(0 [pid 1111] <... prctl resumed>) = 0 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] close(3 [pid 1111] setpgid(0, 0 [pid 1108] <... exit_group resumed>) = ? [pid 1112] <... openat resumed>) = 3 [pid 1110] <... close resumed>) = 0 [pid 1112] write(3, "1000", 4 [pid 1110] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1112] <... write resumed>) = 4 [pid 1110] <... openat resumed>) = 3 [pid 1112] close(3 [pid 1110] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1111] <... setpgid resumed>) = 0 [pid 1108] +++ exited with 0 +++ [pid 1112] <... close resumed>) = 0 [pid 1110] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1112] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1110] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1111] <... openat resumed>) = 3 [pid 1112] <... openat resumed>) = 3 [pid 1110] <... ioctl resumed>) = 0 [pid 1112] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1110] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1112] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1110] <... ioctl resumed>) = 0 [pid 1112] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1110] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1112] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1111] write(3, "1000", 4 [pid 1110] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1111] <... write resumed>) = 4 [pid 1111] close(3./strace-static-x86_64: Process 1113 attached [pid 1112] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1111] <... close resumed>) = 0 [pid 1110] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1113] set_robust_list(0x555555f13660, 24 [pid 1112] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1110] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1111] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1110] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] <... openat resumed>) = 4 [pid 1110] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1113] <... prctl resumed>) = 0 [pid 1112] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1111] <... openat resumed>) = 3 [pid 1110] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1114 [pid 1113] setpgid(0, 0 [pid 1112] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1110] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1114 attached [pid 1113] <... setpgid resumed>) = 0 [pid 1112] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1111] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1110] +++ exited with 0 +++ [pid 1114] set_robust_list(0x555555f13660, 24 [pid 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1112] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1111] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1114] <... set_robust_list resumed>) = 0 [pid 1113] <... openat resumed>) = 3 [pid 1112] exit_group(0 [pid 1111] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1113] write(3, "1000", 4 [pid 1112] <... exit_group resumed>) = ? [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1113] <... write resumed>) = 4 [pid 1112] +++ exited with 0 +++ [pid 1111] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1111] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1113] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1111] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1111] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1113] <... close resumed>) = 0 [pid 1113] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1113] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1113] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1115 [pid 1111] <... openat resumed>) = 4 [pid 1111] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1113] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1111] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1111] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1113] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1111] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1113] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1111] exit_group(0 [pid 1113] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 1111] <... exit_group resumed>) = ? [pid 1113] <... openat resumed>) = 4 [pid 1113] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1113] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1113] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1113] exit_group(0) = ? [pid 1113] +++ exited with 0 +++ [pid 1111] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1116 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1115 attached [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1115] set_robust_list(0x555555f13660, 24) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1115] setpgid(0, 0) = 0 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1117 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1118 [pid 1115] close(3) = 0 [pid 1115] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1115] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1114] <... prctl resumed>) = 0 [pid 1115] <... ioctl resumed>) = 0 [pid 1115] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1115] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1115] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1115] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1114] setpgid(0, 0) = 0 [pid 1115] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1115] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] exit_group(0) = ? [pid 1114] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1117 attached [pid 1115] +++ exited with 0 +++ [pid 1114] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1114] <... write resumed>) = 4 [pid 1114] close(3./strace-static-x86_64: Process 1116 attached ) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1116] set_robust_list(0x555555f13660, 24) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1114] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1119 [pid 1116] <... openat resumed>) = 3 [pid 1114] <... openat resumed>) = 3 [pid 1116] write(3, "1000", 4 [pid 1114] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1116] <... write resumed>) = 4 [pid 1114] <... ioctl resumed>) = 0 [pid 1116] close(3 [pid 1114] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1116] <... close resumed>) = 0 [pid 1114] <... ioctl resumed>) = 0 [pid 1116] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1114] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1116] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1114] <... ioctl resumed>) = 0 [pid 1114] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1116] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1114] <... openat resumed>) = 4 [pid 1116] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1114] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1116] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1114] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1116] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1114] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1118 attached [pid 1116] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1114] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1118] set_robust_list(0x555555f13660, 24 [pid 1116] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1114] exit_group(0 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1116] <... openat resumed>) = 4 [pid 1114] <... exit_group resumed>) = ? [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1118] <... prctl resumed>) = 0 [pid 1116] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1118] setpgid(0, 0 [pid 1116] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1118] <... setpgid resumed>) = 0 [pid 1116] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1114] +++ exited with 0 +++ [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] set_robust_list(0x555555f13660, 24 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1119 attached [pid 1118] <... openat resumed>) = 3 [pid 1117] <... set_robust_list resumed>) = 0 [pid 1116] <... exit_group resumed>) = ? [pid 1119] set_robust_list(0x555555f13660, 24 [pid 1118] write(3, "1000", 4 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1116] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] <... write resumed>) = 4 [pid 1117] <... prctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] close(3 [pid 1119] <... prctl resumed>) = 0 [pid 1118] <... close resumed>) = 0 [pid 1119] setpgid(0, 0 [pid 1118] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1119] <... setpgid resumed>) = 0 [pid 1118] <... openat resumed>) = 3 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1118] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1117] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1120 [pid 1119] <... openat resumed>) = 3 [pid 1118] <... ioctl resumed>) = 0 [pid 1117] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1121 [pid 1119] write(3, "1000", 4 [pid 1118] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1119] <... write resumed>) = 4 [pid 1118] <... ioctl resumed>) = 0 [pid 1117] <... openat resumed>) = 3 [pid 1119] close(3 [pid 1118] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1119] <... close resumed>) = 0 [pid 1118] <... ioctl resumed>) = 0 [pid 1119] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1118] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1117] write(3, "1000", 4./strace-static-x86_64: Process 1120 attached [pid 1119] <... openat resumed>) = 3 [pid 1118] <... openat resumed>) = 4 [pid 1117] <... write resumed>) = 4 [pid 1119] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1118] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1117] close(3) = 0 [pid 1119] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1118] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1117] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1119] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1118] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1119] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1118] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1119] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1118] exit_group(0 [pid 1117] <... openat resumed>) = 3 [pid 1120] set_robust_list(0x555555f13660, 24 [pid 1119] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1118] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1121 attached [pid 1120] <... set_robust_list resumed>) = 0 [pid 1119] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1118] +++ exited with 0 +++ [pid 1117] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1117] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1117] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1119] <... openat resumed>) = 4 [pid 1117] <... ioctl resumed>) = 0 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1119] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1117] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1119] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1119] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1119] exit_group(0) = ? [pid 1117] <... ioctl resumed>) = 0 [pid 1121] set_robust_list(0x555555f13660, 24 [pid 1120] <... prctl resumed>) = 0 [pid 1119] +++ exited with 0 +++ [pid 1117] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1121] <... set_robust_list resumed>) = 0 [pid 1120] setpgid(0, 0 [pid 1117] <... openat resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1120] <... setpgid resumed>) = 0 [pid 1117] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... restart_syscall resumed>) = 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 [pid 1117] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1122 [pid 1121] <... openat resumed>) = 3 [pid 1117] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1117] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1121] write(3, "1000", 4) = 4 [pid 1121] close(3) = 0 [pid 1121] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1123 [pid 1121] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1117] exit_group(0 [pid 1121] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1117] <... exit_group resumed>) = ? [pid 1120] <... openat resumed>) = 3 [pid 1121] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1121] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1121] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1121] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1121] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1117] +++ exited with 0 +++ [pid 1120] write(3, "1000", 4 [pid 1121] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1120] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1121] exit_group(0 [pid 1120] close(3 [pid 1121] <... exit_group resumed>) = ? [pid 1120] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1121] +++ exited with 0 +++ [pid 1120] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1122 attached [pid 1122] set_robust_list(0x555555f13660, 24) = 0 [pid 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1124 [pid 1122] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] setpgid(0, 0) = 0 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1125 [pid 1122] write(3, "1000", 4 [pid 1120] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1123 attached [pid 1122] <... write resumed>) = 4 [pid 1120] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1123] set_robust_list(0x555555f13660, 24 [pid 1122] close(3 [pid 1120] <... ioctl resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1122] <... close resumed>) = 0 ./strace-static-x86_64: Process 1124 attached [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1120] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1123] <... prctl resumed>) = 0 [pid 1122] <... openat resumed>) = 3 [pid 1120] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1124] set_robust_list(0x555555f13660, 24 [pid 1123] setpgid(0, 0 [pid 1122] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1120] <... ioctl resumed>) = 0 [pid 1120] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1123] <... setpgid resumed>) = 0 [pid 1122] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1120] <... openat resumed>) = 4 [pid 1120] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1120] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1123] <... openat resumed>) = 3 [pid 1122] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1120] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1123] write(3, "1000", 4 [pid 1122] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1120] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1123] <... write resumed>) = 4 [pid 1122] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1120] exit_group(0 [pid 1123] close(3 [pid 1122] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1120] <... exit_group resumed>) = ? [pid 1123] <... close resumed>) = 0 [pid 1122] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1125 attached [pid 1123] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1122] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1125] set_robust_list(0x555555f13660, 24 [pid 1123] <... openat resumed>) = 3 [pid 1122] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1120] +++ exited with 0 +++ [pid 1125] <... set_robust_list resumed>) = 0 [pid 1123] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1122] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1123] <... ioctl resumed>) = 0 [pid 1122] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] <... prctl resumed>) = 0 [pid 1123] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1122] exit_group(0 [pid 1124] <... prctl resumed>) = 0 [pid 1125] setpgid(0, 0 [pid 1123] <... ioctl resumed>) = 0 [pid 1122] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1125] <... setpgid resumed>) = 0 [pid 1124] setpgid(0, 0 [pid 1123] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1122] +++ exited with 0 +++ [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1123] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1124] <... setpgid resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1126 [pid 1125] <... openat resumed>) = 3 [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1123] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1125] write(3, "1000", 4 [pid 1123] <... openat resumed>) = 4 [pid 1125] <... write resumed>) = 4 [pid 1124] <... openat resumed>) = 3 [pid 1123] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1125] close(3 [pid 1124] write(3, "1000", 4 [pid 1123] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1126 attached [pid 1125] <... close resumed>) = 0 [pid 1123] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1124] <... write resumed>) = 4 [pid 1125] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1123] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1125] <... openat resumed>) = 3 [pid 1124] close(3 [pid 1123] exit_group(0 [pid 1125] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1123] <... exit_group resumed>) = ? [pid 1126] set_robust_list(0x555555f13660, 24 [pid 1125] <... ioctl resumed>) = 0 [pid 1124] <... close resumed>) = 0 [pid 1123] +++ exited with 0 +++ [pid 1125] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1125] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1125] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1125] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1127 [pid 1124] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1125] exit_group(0) = ? [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] +++ exited with 0 +++ [pid 1124] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1128 ./strace-static-x86_64: Process 1127 attached [pid 1124] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1124] <... ioctl resumed>) = 0 [pid 1127] set_robust_list(0x555555f13660, 24 [pid 1124] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1124] <... ioctl resumed>) = 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1127] setpgid(0, 0) = 0 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1124] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1127] <... openat resumed>) = 3 [pid 1124] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1129 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1124] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1126] <... prctl resumed>) = 0 [pid 1124] <... openat resumed>) = 4 [pid 1127] write(3, "1000", 4 [pid 1124] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1126] setpgid(0, 0) = 0 [pid 1124] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1127] <... write resumed>) = 4 [pid 1124] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1127] close(3 [pid 1124] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1127] <... close resumed>) = 0 [pid 1127] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1124] exit_group(0 [pid 1127] <... openat resumed>) = 3 [pid 1124] <... exit_group resumed>) = ? [pid 1126] <... openat resumed>) = 3 [pid 1127] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1127] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1127] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1127] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1124] +++ exited with 0 +++ [pid 1126] write(3, "1000", 4./strace-static-x86_64: Process 1128 attached [pid 1127] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1126] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] set_robust_list(0x555555f13660, 24 [pid 1127] <... ioctl resumed>) = 0 [pid 1126] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1128] <... set_robust_list resumed>) = 0 [pid 1127] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1126] <... close resumed>) = 0 [pid 1128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1127] <... ioctl resumed>) = 0 [pid 1126] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1128] <... prctl resumed>) = 0 [pid 1127] exit_group(0 [pid 1126] <... openat resumed>) = 3 [pid 1128] setpgid(0, 0 [pid 1127] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 1126] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1128] <... setpgid resumed>) = 0 [pid 1127] +++ exited with 0 +++ [pid 1126] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1126] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1126] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1130 [pid 1128] write(3, "1000", 4 [pid 1126] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1128] <... write resumed>) = 4 [pid 1126] <... ioctl resumed>) = 0 [pid 1128] close(3 [pid 1126] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1128] <... close resumed>) = 0 [pid 1128] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1130 attached [pid 1128] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1126] <... openat resumed>) = 4 [pid 1128] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1128] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1128] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1129 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1129] set_robust_list(0x555555f13660, 24 [pid 1128] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1126] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1129] <... set_robust_list resumed>) = 0 [pid 1128] <... openat resumed>) = 4 [pid 1126] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1128] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1129] <... prctl resumed>) = 0 [pid 1128] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1129] setpgid(0, 0 [pid 1128] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1129] <... setpgid resumed>) = 0 [pid 1128] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1126] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1131 [pid 1126] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1128] exit_group(0 [pid 1126] exit_group(0 [pid 1130] set_robust_list(0x555555f13660, 24 [pid 1129] <... openat resumed>) = 3 [pid 1128] <... exit_group resumed>) = ? [pid 1126] <... exit_group resumed>) = ? [pid 1129] write(3, "1000", 4 [pid 1128] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1126] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... restart_syscall resumed>) = 0 [pid 1129] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1129] close(3) = 0 [pid 1129] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1129] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1132 [pid 1129] <... ioctl resumed>) = 0 [pid 1129] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1129] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1132 attached [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] <... ioctl resumed>) = 0 [pid 1129] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1131 attached [pid 1129] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1131] set_robust_list(0x555555f13660, 24 [pid 1129] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1131] <... set_robust_list resumed>) = 0 [pid 1129] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1133 [pid 1131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1129] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1131] <... prctl resumed>) = 0 [pid 1129] exit_group(0 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1131] setpgid(0, 0 [pid 1130] setpgid(0, 0 [pid 1129] <... exit_group resumed>) = ? [pid 1130] <... setpgid resumed>) = 0 [pid 1132] set_robust_list(0x555555f13660, 24 [pid 1131] <... setpgid resumed>) = 0 [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1129] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] <... openat resumed>) = 3 [pid 1131] <... openat resumed>) = 3 [pid 1130] write(3, "1000", 4 [pid 1131] write(3, "1000", 4 [pid 1130] <... write resumed>) = 4 [pid 1130] close(3 [pid 287] <... restart_syscall resumed>) = 0 [pid 1131] <... write resumed>) = 4 [pid 1130] <... close resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1131] close(3) = 0 [pid 1131] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1131] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1131] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1134 [pid 1130] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1131] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1130] <... openat resumed>) = 3 [pid 1131] <... ioctl resumed>) = 0 [pid 1131] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1130] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1131] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1130] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1130] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1130] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1133 attached [pid 1132] <... set_robust_list resumed>) = 0 [pid 1131] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1130] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1133] set_robust_list(0x555555f13660, 24 [pid 1131] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1130] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] <... set_robust_list resumed>) = 0 [pid 1131] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1131] exit_group(0 [pid 1132] <... prctl resumed>) = 0 [pid 1130] <... openat resumed>) = 4 [pid 1130] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1133] <... prctl resumed>) = 0 [pid 1131] <... exit_group resumed>) = ? [pid 1130] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1133] setpgid(0, 0 [pid 1132] setpgid(0, 0 [pid 1131] +++ exited with 0 +++ [pid 1130] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1130] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1133] <... setpgid resumed>) = 0 [pid 1130] exit_group(0 [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] <... setpgid resumed>) = 0 [pid 1130] <... exit_group resumed>) = ? [pid 289] <... restart_syscall resumed>) = 0 [pid 1133] <... openat resumed>) = 3 [pid 1133] write(3, "1000", 4) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1133] close(3) = 0 [pid 1133] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1133] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1133] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1135 [pid 1133] <... ioctl resumed>) = 0 [pid 1133] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1133] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1130] +++ exited with 0 +++ ./strace-static-x86_64: Process 1134 attached [pid 1133] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] set_robust_list(0x555555f13660, 24 [pid 1133] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1134] <... prctl resumed>) = 0 [pid 1133] exit_group(0 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 1134] setpgid(0, 0 [pid 1133] <... exit_group resumed>) = ? [pid 1132] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1136 attached [pid 1134] <... setpgid resumed>) = 0 [pid 1133] +++ exited with 0 +++ [pid 1132] write(3, "1000", 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1136 [pid 1132] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1132] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1132] <... close resumed>) = 0 [pid 1134] <... openat resumed>) = 3 [pid 1132] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1135 attached [pid 1134] write(3, "1000", 4 [pid 1132] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1135] set_robust_list(0x555555f13660, 24 [pid 1134] <... write resumed>) = 4 [pid 1132] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1132] <... ioctl resumed>) = 0 [pid 1135] <... set_robust_list resumed>) = 0 [pid 1134] close(3 [pid 1135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] <... close resumed>) = 0 [pid 1135] <... prctl resumed>) = 0 [pid 1134] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1135] setpgid(0, 0 [pid 1134] <... openat resumed>) = 3 [pid 1132] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1135] <... setpgid resumed>) = 0 [pid 1134] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1132] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1137 [pid 1132] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1136] set_robust_list(0x555555f13660, 24 [pid 1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1134] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1132] <... ioctl resumed>) = 0 [pid 1132] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1135] <... openat resumed>) = 3 [pid 1134] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1132] <... openat resumed>) = 4 [pid 1135] write(3, "1000", 4 [pid 1134] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1132] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1132] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1135] <... write resumed>) = 4 [pid 1134] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1132] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1135] close(3 [pid 1134] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1132] exit_group(0 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] <... close resumed>) = 0 [pid 1134] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1135] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1134] <... openat resumed>) = 4 [pid 1132] <... exit_group resumed>) = ? [pid 1135] <... openat resumed>) = 3 [pid 1134] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1135] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1134] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1135] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1134] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1135] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1134] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1135] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1134] exit_group(0 [pid 1135] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1134] <... exit_group resumed>) = ? [pid 1132] +++ exited with 0 +++ [pid 1136] <... prctl resumed>) = 0 [pid 1135] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1134] +++ exited with 0 +++ [pid 1135] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- 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] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1137 attached [pid 1135] <... openat resumed>) = 4 [pid 1137] set_robust_list(0x555555f13660, 24 [pid 1135] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1137] <... set_robust_list resumed>) = 0 [pid 1135] <... ioctl resumed>) = 0 [pid 1137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1136] <... setpgid resumed>) = 0 [pid 1135] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1138 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] <... prctl resumed>) = 0 [pid 1135] <... ioctl resumed>) = 0 [pid 1137] setpgid(0, 0 [pid 1135] exit_group(0 [pid 1137] <... setpgid resumed>) = 0 [pid 1135] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1139 attached [pid 1137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1135] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1139 [pid 1137] <... openat resumed>) = 3 [pid 1136] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1137] write(3, "1000", 4) = 4 [pid 1137] close(3) = 0 [pid 1137] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1136] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1140 [pid 1136] <... write resumed>) = 4 [pid 1137] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1136] close(3 [pid 1137] <... ioctl resumed>) = 0 [pid 1137] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1137] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1136] <... close resumed>) = 0 [pid 1137] <... ioctl resumed>) = 0 [pid 1136] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1137] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1137] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1139] set_robust_list(0x555555f13660, 24 [pid 1137] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1136] <... openat resumed>) = 3 [pid 1137] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1137] exit_group(0) = ? [pid 1139] <... set_robust_list resumed>) = 0 [pid 1137] +++ exited with 0 +++ [pid 1136] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1136] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1138 attached ) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1136] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1138] set_robust_list(0x555555f13660, 24) = 0 [pid 1138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1138] setpgid(0, 0) = 0 [pid 1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1136] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1141 ./strace-static-x86_64: Process 1140 attached [pid 1139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1138] <... openat resumed>) = 3 [pid 1136] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1139] <... prctl resumed>) = 0 [pid 1139] setpgid(0, 0 [pid 1136] <... openat resumed>) = 4 [pid 1136] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1139] <... setpgid resumed>) = 0 [pid 1140] set_robust_list(0x555555f13660, 24 [pid 1138] write(3, "1000", 4 [pid 1136] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1140] <... set_robust_list resumed>) = 0 [pid 1139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] <... write resumed>) = 4 [pid 1136] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1138] close(3 [pid 1136] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1139] <... openat resumed>) = 3 [pid 1140] <... prctl resumed>) = 0 [pid 1139] write(3, "1000", 4 [pid 1138] <... close resumed>) = 0 [pid 1136] exit_group(0 [pid 1140] setpgid(0, 0 [pid 1139] <... write resumed>) = 4 [pid 1138] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1136] <... exit_group resumed>) = ? [pid 1140] <... setpgid resumed>) = 0 [pid 1138] <... openat resumed>) = 3 [pid 1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1138] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1140] <... openat resumed>) = 3 [pid 1139] close(3 [pid 1138] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1136] +++ exited with 0 +++ [pid 1140] write(3, "1000", 4 [pid 1138] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1139] <... close resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1140] <... write resumed>) = 4 [pid 1138] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1139] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1140] close(3 [pid 1138] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1139] <... openat resumed>) = 3 [pid 1140] <... close resumed>) = 0 [pid 1138] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1140] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1138] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1139] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1141 attached [pid 1140] <... openat resumed>) = 3 [pid 1139] <... ioctl resumed>) = 0 [pid 1138] <... openat resumed>) = 4 [pid 1141] set_robust_list(0x555555f13660, 24 [pid 1140] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1138] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1141] <... set_robust_list resumed>) = 0 [pid 1140] <... ioctl resumed>) = 0 [pid 1139] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1138] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1140] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1139] <... ioctl resumed>) = 0 [pid 1138] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1141] <... prctl resumed>) = 0 [pid 1140] <... ioctl resumed>) = 0 [pid 1138] <... ioctl resumed>) = 0 [pid 1141] setpgid(0, 0 [pid 1140] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1138] exit_group(0 [pid 1139] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1141] <... setpgid resumed>) = 0 [pid 1140] <... ioctl resumed>) = 0 [pid 1138] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1142 [pid 1139] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1142 attached [pid 1141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1140] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1138] +++ exited with 0 +++ [pid 1142] set_robust_list(0x555555f13660, 24 [pid 1141] <... openat resumed>) = 3 [pid 1140] <... openat resumed>) = 4 [pid 1139] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1142] <... set_robust_list resumed>) = 0 [pid 1141] write(3, "1000", 4 [pid 1140] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1141] <... write resumed>) = 4 [pid 1140] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1139] <... openat resumed>) = 4 [pid 1141] close(3 [pid 1140] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1141] <... close resumed>) = 0 [pid 1140] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1139] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1141] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1140] exit_group(0 [pid 1141] <... openat resumed>) = 3 [pid 1140] <... exit_group resumed>) = ? [pid 1139] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1142] <... prctl resumed>) = 0 [pid 1141] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1140] +++ exited with 0 +++ [pid 1139] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1142] setpgid(0, 0 [pid 1141] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1139] exit_group(0 [pid 1141] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1139] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1141] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1141] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1141] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1141] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1141] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1141] exit_group(0) = ? [pid 1141] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1143 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1144 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1143 attached [pid 1139] +++ exited with 0 +++ [pid 1143] set_robust_list(0x555555f13660, 24 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1143] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1142] <... setpgid resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1143] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1143] <... setpgid resumed>) = 0 [pid 1143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1145 [pid 1143] write(3, "1000", 4) = 4 [pid 1143] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1143] <... close resumed>) = 0 [pid 1143] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1143] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1146 [pid 1143] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1142] <... openat resumed>) = 3 [pid 1143] <... ioctl resumed>) = 0 [pid 1142] write(3, "1000", 4 [pid 1143] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1142] <... write resumed>) = 4 [pid 1143] <... ioctl resumed>) = 0 [pid 1143] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1146 attached ./strace-static-x86_64: Process 1145 attached ./strace-static-x86_64: Process 1144 attached [pid 1142] close(3 [pid 1143] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1142] <... close resumed>) = 0 [pid 1143] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1142] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1143] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1142] <... openat resumed>) = 3 [pid 1143] exit_group(0 [pid 1142] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1143] <... exit_group resumed>) = ? [pid 1142] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1146] set_robust_list(0x555555f13660, 24 [pid 1145] set_robust_list(0x555555f13660, 24 [pid 1144] set_robust_list(0x555555f13660, 24 [pid 1142] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1146] <... set_robust_list resumed>) = 0 [pid 1145] <... set_robust_list resumed>) = 0 [pid 1143] +++ exited with 0 +++ [pid 1142] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1144] <... set_robust_list resumed>) = 0 [pid 1142] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1142] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... restart_syscall resumed>) = 0 [pid 1142] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1144] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1142] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1144] setpgid(0, 0) = 0 [pid 1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1142] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1147 [pid 1144] write(3, "1000", 4 [pid 1146] <... prctl resumed>) = 0 [pid 1144] <... write resumed>) = 4 [pid 1142] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1144] close(3 [pid 1146] setpgid(0, 0 [pid 1144] <... close resumed>) = 0 [pid 1142] <... ioctl resumed>) = 0 [pid 1144] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1146] <... setpgid resumed>) = 0 [pid 1144] <... openat resumed>) = 3 [pid 1142] exit_group(0 [pid 1144] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1142] <... exit_group resumed>) = ? [pid 1144] <... ioctl resumed>) = 0 [pid 1144] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1144] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1144] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1144] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1144] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1144] exit_group(0 [pid 1142] +++ exited with 0 +++ [pid 1146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1144] <... exit_group resumed>) = ? [pid 1144] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1146] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1147 attached [pid 1146] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1146] <... write resumed>) = 4 [pid 1147] set_robust_list(0x555555f13660, 24) = 0 [pid 1147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1147] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1146] close(3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1148 [pid 1147] <... setpgid resumed>) = 0 [pid 1147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1149 [pid 1146] <... close resumed>) = 0 [pid 1147] write(3, "1000", 4 [pid 1146] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1147] <... write resumed>) = 4 [pid 1147] close(3 [pid 1146] <... openat resumed>) = 3 [pid 1147] <... close resumed>) = 0 [pid 1146] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1147] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1146] <... ioctl resumed>) = 0 [pid 1147] <... openat resumed>) = 3 [pid 1146] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1147] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1146] <... ioctl resumed>) = 0 [pid 1147] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1147] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1147] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1146] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1147] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1146] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1145] <... prctl resumed>) = 0 [pid 1147] <... openat resumed>) = 4 [pid 1146] <... openat resumed>) = 4 [pid 1145] setpgid(0, 0 [pid 1146] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1147] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1147] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1148 attached [pid 1146] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1145] <... setpgid resumed>) = 0 [pid 1147] exit_group(0 [pid 1146] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1147] <... exit_group resumed>) = ? [pid 1145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1146] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1148] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1149 attached ) = 0 [pid 1147] +++ exited with 0 +++ [pid 1146] exit_group(0 [pid 1145] <... openat resumed>) = 3 [pid 1149] set_robust_list(0x555555f13660, 24 [pid 1146] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1145] write(3, "1000", 4 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1148] <... prctl resumed>) = 0 [pid 1148] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1150 attached [pid 1149] <... set_robust_list resumed>) = 0 [pid 1148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1146] +++ exited with 0 +++ [pid 1145] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1150 [pid 1150] set_robust_list(0x555555f13660, 24 [pid 1149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1150] <... set_robust_list resumed>) = 0 [pid 1149] <... prctl resumed>) = 0 [pid 1145] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1145] <... close resumed>) = 0 [pid 1149] setpgid(0, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1149] <... setpgid resumed>) = 0 [pid 1145] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1148] <... openat resumed>) = 3 [pid 1145] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1148] write(3, "1000", 4) = 4 [pid 1148] close(3) = 0 [pid 1148] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1145] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1151 [pid 1148] <... openat resumed>) = 3 [pid 1145] <... ioctl resumed>) = 0 [pid 1149] <... openat resumed>) = 3 [pid 1145] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1149] write(3, "1000", 4 [pid 1150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1145] <... ioctl resumed>) = 0 [pid 1149] <... write resumed>) = 4 [pid 1145] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1150] <... prctl resumed>) = 0 [pid 1149] close(3 [pid 1145] <... ioctl resumed>) = 0 [pid 1149] <... close resumed>) = 0 [pid 1148] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1145] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1150] setpgid(0, 0 [pid 1145] <... openat resumed>) = 4 [pid 1150] <... setpgid resumed>) = 0 [pid 1149] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1145] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1148] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1145] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1149] <... openat resumed>) = 3 [pid 1145] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1149] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1145] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1149] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1148] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1149] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1148] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1145] exit_group(0 [pid 1149] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1148] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1145] <... exit_group resumed>) = ? [pid 1150] <... openat resumed>) = 3 [pid 1149] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1148] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1148] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1148] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1148] exit_group(0) = ? ./strace-static-x86_64: Process 1151 attached [pid 1150] write(3, "1000", 4 [pid 1149] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1148] +++ exited with 0 +++ [pid 1145] +++ exited with 0 +++ [pid 1149] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] <... write resumed>) = 4 [pid 1149] <... openat resumed>) = 4 [pid 1151] set_robust_list(0x555555f13660, 24 [pid 1149] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1150] close(3 [pid 1149] <... ioctl resumed>) = 0 [pid 1151] <... set_robust_list resumed>) = 0 [pid 1151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1151] setpgid(0, 0) = 0 [pid 1149] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1152 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1150] <... close resumed>) = 0 [pid 1151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1151] write(3, "1000", 4) = 4 [pid 1151] close(3 [pid 1149] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1153 [pid 1150] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1149] exit_group(0 [pid 1151] <... close resumed>) = 0 [pid 1149] <... exit_group resumed>) = ? [pid 1151] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1151] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1151] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1151] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1149] +++ exited with 0 +++ [pid 1150] <... openat resumed>) = 3 [pid 1151] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1151] <... openat resumed>) = 4 [pid 1150] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1150] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 289] <... restart_syscall resumed>) = 0 [pid 1150] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1151] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1150] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1151] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1151] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1151] exit_group(0 [pid 1150] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1151] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1154 ./strace-static-x86_64: Process 1154 attached ./strace-static-x86_64: Process 1152 attached [pid 1151] +++ exited with 0 +++ [pid 1150] <... openat resumed>) = 4 [pid 1150] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1150] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1153 attached [pid 1152] set_robust_list(0x555555f13660, 24 [pid 1150] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] set_robust_list(0x555555f13660, 24 [pid 1152] <... set_robust_list resumed>) = 0 [pid 1153] <... set_robust_list resumed>) = 0 [pid 1152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1152] <... prctl resumed>) = 0 [pid 1150] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1155 [pid 1153] <... prctl resumed>) = 0 [pid 1152] setpgid(0, 0 [pid 1150] exit_group(0 [pid 1153] setpgid(0, 0 [pid 1152] <... setpgid resumed>) = 0 [pid 1150] <... exit_group resumed>) = ? [pid 1153] <... setpgid resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1152] <... openat resumed>) = 3 [pid 1150] +++ exited with 0 +++ [pid 1153] <... openat resumed>) = 3 [pid 1152] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1153] write(3, "1000", 4 [pid 1152] <... write resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1153] <... write resumed>) = 4 [pid 1152] close(3 [pid 287] <... restart_syscall resumed>) = 0 [pid 1153] close(3 [pid 1152] <... close resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1153] <... close resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1153] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1152] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1156 [pid 1153] <... openat resumed>) = 3 [pid 1152] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1153] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1152] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1156 attached [pid 1154] set_robust_list(0x555555f13660, 24 [pid 1153] <... ioctl resumed>) = 0 [pid 1152] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1153] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1152] <... ioctl resumed>) = 0 [pid 1153] <... ioctl resumed>) = 0 [pid 1152] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1153] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1152] <... ioctl resumed>) = 0 [pid 1153] <... ioctl resumed>) = 0 [pid 1152] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1155 attached [pid 1154] <... set_robust_list resumed>) = 0 [pid 1153] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1152] <... openat resumed>) = 4 [pid 1156] set_robust_list(0x555555f13660, 24 [pid 1154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] <... set_robust_list resumed>) = 0 [pid 1155] set_robust_list(0x555555f13660, 24 [pid 1154] <... prctl resumed>) = 0 [pid 1153] <... openat resumed>) = 4 [pid 1152] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1155] <... set_robust_list resumed>) = 0 [pid 1153] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1152] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1154] setpgid(0, 0 [pid 1153] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1152] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1155] <... prctl resumed>) = 0 [pid 1153] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1152] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1154] <... setpgid resumed>) = 0 [pid 1155] setpgid(0, 0 [pid 1153] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1152] exit_group(0 [pid 1155] <... setpgid resumed>) = 0 [pid 1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1153] exit_group(0 [pid 1152] <... exit_group resumed>) = ? [pid 1156] <... prctl resumed>) = 0 [pid 1155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1154] <... openat resumed>) = 3 [pid 1153] <... exit_group resumed>) = ? [pid 1152] +++ exited with 0 +++ [pid 1156] setpgid(0, 0 [pid 1155] <... openat resumed>) = 3 [pid 1154] write(3, "1000", 4 [pid 1153] +++ exited with 0 +++ [pid 1154] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1155] write(3, "1000", 4) = 4 [pid 1155] close(3) = 0 [pid 1155] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1155] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1154] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1157 [pid 288] <... restart_syscall resumed>) = 0 [pid 1155] <... ioctl resumed>) = 0 [pid 1154] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1155] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1154] <... openat resumed>) = 3 [pid 1155] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1155] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1155] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1155] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1154] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1155] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1158 [pid 1155] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1154] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1155] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1154] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1154] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1155] exit_group(0 [pid 1154] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1154] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1156] <... setpgid resumed>) = 0 [pid 1155] <... exit_group resumed>) = ? [pid 1154] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1158 attached [pid 1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1155] +++ exited with 0 +++ [pid 1154] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1154] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1157 attached [pid 1154] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1157] set_robust_list(0x555555f13660, 24 [pid 1154] <... ioctl resumed>) = 0 [pid 1156] <... openat resumed>) = 3 [pid 1157] <... set_robust_list resumed>) = 0 [pid 1157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1156] write(3, "1000", 4 [pid 1154] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1154] <... exit_group resumed>) = ? [pid 1157] <... prctl resumed>) = 0 [pid 1157] setpgid(0, 0) = 0 [pid 1157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1159 [pid 1157] <... openat resumed>) = 3 [pid 1157] write(3, "1000", 4./strace-static-x86_64: Process 1159 attached [pid 1159] set_robust_list(0x555555f13660, 24) = 0 [pid 1159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1154] +++ exited with 0 +++ [pid 1156] <... write resumed>) = 4 [pid 1157] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1156] close(3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1156] <... close resumed>) = 0 [pid 1157] close(3) = 0 [pid 1157] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1156] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1158] set_robust_list(0x555555f13660, 24 [pid 1156] <... openat resumed>) = 3 [pid 1157] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1156] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1156] <... ioctl resumed>) = 0 [pid 1157] <... ioctl resumed>) = 0 [pid 1156] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1157] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1157] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1157] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1157] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1156] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1160 [pid 1157] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1156] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1157] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1157] exit_group(0 [pid 1156] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1158] <... set_robust_list resumed>) = 0 [pid 1159] <... prctl resumed>) = 0 [pid 1157] <... exit_group resumed>) = ? [pid 1156] <... openat resumed>) = 4 [pid 1156] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1159] setpgid(0, 0 [pid 1158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1157] +++ exited with 0 +++ [pid 1156] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1156] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1156] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1159] <... setpgid resumed>) = 0 [pid 1159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... prctl resumed>) = 0 [pid 1156] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1159] <... openat resumed>) = 3 [pid 1156] <... exit_group resumed>) = ? [pid 1158] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1159] write(3, "1000", 4) = 4 [pid 1159] close(3) = 0 [pid 1159] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1159] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1161 [pid 1159] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1159] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1159] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1159] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1159] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1159] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1156] +++ exited with 0 +++ [pid 1159] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1159] exit_group(0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1159] <... exit_group resumed>) = ? [pid 1159] +++ exited with 0 +++ [pid 1158] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1160 attached [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1160] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1160] <... set_robust_list resumed>) = 0 [pid 1160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1160] setpgid(0, 0) = 0 [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 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1162 [pid 1160] <... close resumed>) = 0 [pid 1160] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1160] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1163 [pid 1160] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1160] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1158] <... openat resumed>) = 3 [pid 1160] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1160] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1158] write(3, "1000", 4./strace-static-x86_64: Process 1161 attached [pid 1160] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1158] <... write resumed>) = 4 [pid 1158] close(3 [pid 1161] set_robust_list(0x555555f13660, 24 [pid 1160] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1158] <... close resumed>) = 0 [pid 1161] <... set_robust_list resumed>) = 0 [pid 1160] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1162 attached [pid 1161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1160] exit_group(0 [pid 1158] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1161] <... prctl resumed>) = 0 [pid 1160] <... exit_group resumed>) = ? [pid 1158] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1162] set_robust_list(0x555555f13660, 24 [pid 1161] setpgid(0, 0 [pid 1160] +++ exited with 0 +++ [pid 1158] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1158] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1161] <... setpgid resumed>) = 0 [pid 1161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1158] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] 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 1158] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1164 [pid 1158] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1158] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1161] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1158] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1163 attached [pid 1161] <... openat resumed>) = 3 [pid 1158] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1163] set_robust_list(0x555555f13660, 24 [pid 1161] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1158] <... ioctl resumed>) = 0 [pid 1163] <... set_robust_list resumed>) = 0 [pid 1162] <... set_robust_list resumed>) = 0 [pid 1161] <... ioctl resumed>) = 0 [pid 1158] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1161] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1158] <... ioctl resumed>) = 0 [pid 1162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1163] <... prctl resumed>) = 0 [pid 1161] <... ioctl resumed>) = 0 [pid 1158] exit_group(0 [pid 1162] <... prctl resumed>) = 0 [pid 1158] <... exit_group resumed>) = ? [pid 1163] setpgid(0, 0 [pid 1161] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1163] <... setpgid resumed>) = 0 [pid 1161] <... ioctl resumed>) = 0 [pid 1163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1161] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1163] <... openat resumed>) = 3 [pid 1162] setpgid(0, 0 [pid 1161] <... openat resumed>) = 4 [pid 1158] +++ exited with 0 +++ [pid 1163] write(3, "1000", 4 [pid 1162] <... setpgid resumed>) = 0 [pid 1161] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1164 attached [pid 1163] <... write resumed>) = 4 [pid 1162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1161] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1164] set_robust_list(0x555555f13660, 24 [pid 1163] close(3 [pid 1161] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1164] <... set_robust_list resumed>) = 0 [pid 1163] <... close resumed>) = 0 [pid 1162] <... openat resumed>) = 3 [pid 1161] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1163] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1162] write(3, "1000", 4 [pid 1161] exit_group(0 [pid 1164] <... prctl resumed>) = 0 [pid 1163] <... openat resumed>) = 3 [pid 1162] <... write resumed>) = 4 [pid 1161] <... exit_group resumed>) = ? [pid 1164] setpgid(0, 0 [pid 1163] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1162] close(3 [pid 1161] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1164] <... setpgid resumed>) = 0 [pid 1163] <... ioctl resumed>) = 0 [pid 1164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1163] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1164] <... openat resumed>) = 3 [pid 1163] <... ioctl resumed>) = 0 [pid 1162] <... close resumed>) = 0 [pid 1164] write(3, "1000", 4 [pid 1163] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1165 [pid 1162] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1164] <... write resumed>) = 4 [pid 1163] <... ioctl resumed>) = 0 [pid 1164] close(3 [pid 1163] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1164] <... close resumed>) = 0 [pid 1163] <... openat resumed>) = 4 [pid 1164] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1163] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1166 [pid 1164] <... openat resumed>) = 3 [pid 1163] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1162] <... openat resumed>) = 3 [pid 1164] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1163] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1162] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1164] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1163] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1165 attached [pid 1164] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1163] exit_group(0 [pid 1162] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1164] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1163] <... exit_group resumed>) = ? [pid 1162] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1165] set_robust_list(0x555555f13660, 24 [pid 1164] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1163] +++ exited with 0 +++ [pid 1162] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1164] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1162] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1162] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1162] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1164] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1162] <... openat resumed>) = 4 [pid 1164] <... openat resumed>) = 4 [pid 1164] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1165] <... set_robust_list resumed>) = 0 [pid 1164] <... ioctl resumed>) = 0 [pid 1162] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1164] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1164] exit_group(0 [pid 1162] <... ioctl resumed>) = 0 [pid 1164] <... exit_group resumed>) = ? [pid 1162] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1164] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 1162] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1166 attached [pid 1166] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1162] exit_group(0 [pid 1166] <... set_robust_list resumed>) = 0 [pid 1166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1166] setpgid(0, 0) = 0 [pid 1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1166] write(3, "1000", 4) = 4 [pid 1166] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1167 [pid 1162] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1168 [pid 1166] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1166] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1166] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1166] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1162] +++ exited with 0 +++ [pid 1166] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- 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] <... openat resumed>) = 4 [pid 1165] <... prctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1166] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1165] setpgid(0, 0 [pid 1166] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1166] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1166] exit_group(0 [pid 1165] <... setpgid resumed>) = 0 [pid 1166] <... exit_group resumed>) = ? [pid 1166] +++ exited with 0 +++ [pid 1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1167 attached [pid 1167] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1167] <... set_robust_list resumed>) = 0 [pid 1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1167] setpgid(0, 0) = 0 [pid 1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1168 attached [pid 1168] set_robust_list(0x555555f13660, 24) = 0 [pid 1168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1169 [pid 1165] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1170 [pid 1165] write(3, "1000", 4) = 4 [pid 1167] <... openat resumed>) = 3 [pid 1165] close(3 [pid 1168] <... prctl resumed>) = 0 [pid 1165] <... close resumed>) = 0 [pid 1168] setpgid(0, 0./strace-static-x86_64: Process 1169 attached [pid 1165] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1168] <... setpgid resumed>) = 0 [pid 1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1165] <... openat resumed>) = 3 [pid 1169] set_robust_list(0x555555f13660, 24 [pid 1167] write(3, "1000", 4) = 4 [pid 1167] close(3) = 0 [pid 1167] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1169] <... set_robust_list resumed>) = 0 [pid 1165] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1168] <... openat resumed>) = 3 [pid 1165] <... ioctl resumed>) = 0 [pid 1165] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1168] write(3, "1000", 4 [pid 1167] <... openat resumed>) = 3 [pid 1165] <... ioctl resumed>) = 0 [pid 1165] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1168] <... write resumed>) = 4 [pid 1167] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1165] <... ioctl resumed>) = 0 [pid 1168] close(3 [pid 1167] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1165] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1168] <... close resumed>) = 0 [pid 1167] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1165] <... openat resumed>) = 4 [pid 1168] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1167] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1165] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1168] <... openat resumed>) = 3 [pid 1167] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1165] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1165] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1168] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1167] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1168] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1167] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1165] exit_group(0 [pid 1168] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1167] <... openat resumed>) = 4 [pid 1165] <... exit_group resumed>) = ? [pid 1168] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1167] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1168] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1167] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1170 attached [pid 1168] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1167] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1170] set_robust_list(0x555555f13660, 24 [pid 1168] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1167] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1170] <... set_robust_list resumed>) = 0 [pid 1168] <... openat resumed>) = 4 [pid 1167] exit_group(0 [pid 1165] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1169] <... prctl resumed>) = 0 [pid 1170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1168] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1167] <... exit_group resumed>) = ? [pid 1169] setpgid(0, 0 [pid 1170] <... prctl resumed>) = 0 [pid 1169] <... setpgid resumed>) = 0 [pid 1168] <... ioctl resumed>) = 0 [pid 1167] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 1168] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1170] setpgid(0, 0 [pid 1169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1170] <... setpgid resumed>) = 0 [pid 1168] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... restart_syscall resumed>) = 0 [pid 1169] <... openat resumed>) = 3 [pid 1168] exit_group(0 [pid 1169] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1171 [pid 1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1168] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1171 attached [pid 1169] <... write resumed>) = 4 [pid 1169] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1172 [pid 1169] <... close resumed>) = 0 [pid 1169] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1168] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1170] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1171] set_robust_list(0x555555f13660, 24 [pid 1170] write(3, "1000", 4 [pid 1171] <... set_robust_list resumed>) = 0 [pid 1170] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1169] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1170] close(3 [pid 1169] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1173 attached [pid 1171] <... prctl resumed>) = 0 [pid 1170] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1173 [pid 1173] set_robust_list(0x555555f13660, 24 [pid 1171] setpgid(0, 0 [pid 1170] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1169] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1171] <... setpgid resumed>) = 0 [pid 1170] <... openat resumed>) = 3 [pid 1170] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1169] <... ioctl resumed>) = 0 [pid 1170] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1169] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1170] <... ioctl resumed>) = 0 [pid 1171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1170] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1169] <... ioctl resumed>) = 0 [pid 1170] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1169] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1171] <... openat resumed>) = 3 [pid 1170] <... openat resumed>) = 4 [pid 1171] write(3, "1000", 4 [pid 1170] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1171] <... write resumed>) = 4 [pid 1171] close(3 [pid 1170] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1169] <... openat resumed>) = 4 [pid 1171] <... close resumed>) = 0 [pid 1170] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1169] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1171] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1170] exit_group(0 [pid 1171] <... openat resumed>) = 3 [pid 1169] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1170] <... exit_group resumed>) = ? [pid 1169] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1171] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1169] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1169] exit_group(0) = ? [pid 1171] <... ioctl resumed>) = 0 [pid 1170] +++ exited with 0 +++ [pid 1169] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- 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] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1173] <... set_robust_list resumed>) = 0 [pid 1171] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1172 attached [pid 1172] set_robust_list(0x555555f13660, 24 [pid 1171] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1171] <... ioctl resumed>) = 0 [pid 1172] <... set_robust_list resumed>) = 0 [pid 1172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1172] setpgid(0, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] <... prctl resumed>) = 0 [pid 1171] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1174 [pid 1172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1172] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1175 [pid 1172] <... write resumed>) = 4 [pid 1171] <... openat resumed>) = 4 [pid 1173] setpgid(0, 0 [pid 1171] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1172] close(3 [pid 1171] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1173] <... setpgid resumed>) = 0 [pid 1171] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1172] <... close resumed>) = 0 [pid 1171] exit_group(0 [pid 1173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1172] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1171] <... exit_group resumed>) = ? [pid 1172] <... openat resumed>) = 3 [pid 1172] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1172] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1172] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1171] +++ exited with 0 +++ [pid 1172] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1173] <... openat resumed>) = 3 [pid 1172] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1172] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1173] write(3, "1000", 4 [pid 1172] <... ioctl resumed>) = 0 [pid 1173] <... write resumed>) = 4 [pid 1173] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1173] <... close resumed>) = 0 [pid 1172] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1172] <... ioctl resumed>) = 0 [pid 1172] exit_group(0) = ? [pid 1173] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1176 ./strace-static-x86_64: Process 1176 attached [pid 1173] <... openat resumed>) = 3 [pid 1172] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1173] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1173] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1174 attached [pid 1173] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1175 attached [pid 1174] set_robust_list(0x555555f13660, 24 [pid 1173] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1173] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1175] set_robust_list(0x555555f13660, 24 [pid 1174] <... set_robust_list resumed>) = 0 [pid 1175] <... set_robust_list resumed>) = 0 [pid 1174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1174] <... prctl resumed>) = 0 [pid 1173] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1177 [pid 1175] <... prctl resumed>) = 0 [pid 1174] setpgid(0, 0 [pid 1175] setpgid(0, 0 [pid 1174] <... setpgid resumed>) = 0 [pid 1175] <... setpgid resumed>) = 0 [pid 1174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1173] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1173] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1176] set_robust_list(0x555555f13660, 24 [pid 1175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1174] <... openat resumed>) = 3 [pid 1173] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1175] <... openat resumed>) = 3 [pid 1174] write(3, "1000", 4 [pid 1173] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1176] <... set_robust_list resumed>) = 0 [pid 1175] write(3, "1000", 4 [pid 1174] <... write resumed>) = 4 [pid 1175] <... write resumed>) = 4 [pid 1174] close(3 [pid 1173] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1173] exit_group(0 [pid 1175] close(3 [pid 1174] <... close resumed>) = 0 [pid 1173] <... exit_group resumed>) = ? [pid 1175] <... close resumed>) = 0 [pid 1174] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1175] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1174] <... openat resumed>) = 3 [pid 1175] <... openat resumed>) = 3 [pid 1174] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1173] +++ exited with 0 +++ [pid 1175] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1174] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1175] <... ioctl resumed>) = 0 [pid 1174] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1175] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1174] <... ioctl resumed>) = 0 [pid 1175] <... ioctl resumed>) = 0 [pid 1174] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1175] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1174] <... ioctl resumed>) = 0 [pid 1175] <... ioctl resumed>) = 0 [pid 1174] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1177 attached [pid 1175] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1174] <... openat resumed>) = 4 [pid 1177] set_robust_list(0x555555f13660, 24 [pid 1175] <... openat resumed>) = 4 [pid 1174] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1177] <... set_robust_list resumed>) = 0 [pid 1175] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1174] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1178 ./strace-static-x86_64: Process 1178 attached [pid 1177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1176] <... prctl resumed>) = 0 [pid 1175] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1174] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1177] <... prctl resumed>) = 0 [pid 1174] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1177] setpgid(0, 0 [pid 1178] set_robust_list(0x555555f13660, 24 [pid 1176] setpgid(0, 0 [pid 1175] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1174] exit_group(0 [pid 1177] <... setpgid resumed>) = 0 [pid 1174] <... exit_group resumed>) = ? [pid 1178] <... set_robust_list resumed>) = 0 [pid 1177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1176] <... setpgid resumed>) = 0 [pid 1175] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1174] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] <... openat resumed>) = 3 [pid 1175] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1175] <... exit_group resumed>) = ? [pid 1177] write(3, "1000", 4) = 4 [pid 1177] close(3) = 0 [pid 1177] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1179 [pid 1177] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1177] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1177] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1177] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1177] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1177] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1177] exit_group(0 [pid 1175] +++ exited with 0 +++ [pid 1176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1177] <... exit_group resumed>) = ? [pid 1178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1177] +++ exited with 0 +++ [pid 1176] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1176] write(3, "1000", 4./strace-static-x86_64: Process 1179 attached [pid 1179] set_robust_list(0x555555f13660, 24) = 0 [pid 1179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1180 [pid 1176] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1179] setpgid(0, 0) = 0 [pid 1179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1179] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1181 [pid 1176] close(3) = 0 [pid 1179] <... write resumed>) = 4 [pid 1179] close(3 [pid 1176] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1179] <... close resumed>) = 0 [pid 1179] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1176] <... openat resumed>) = 3 [pid 1178] <... prctl resumed>) = 0 [pid 1179] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1176] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1179] <... ioctl resumed>) = 0 [pid 1176] <... ioctl resumed>) = 0 [pid 1179] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1176] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1179] <... ioctl resumed>) = 0 [pid 1176] <... ioctl resumed>) = 0 [pid 1179] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1179] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1176] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1179] <... openat resumed>) = 4 [pid 1176] <... ioctl resumed>) = 0 [pid 1176] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1179] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1176] <... openat resumed>) = 4 [pid 1179] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1179] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1179] exit_group(0 [pid 1176] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1179] <... exit_group resumed>) = ? [pid 1176] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1178] setpgid(0, 0 [pid 1176] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1179] +++ exited with 0 +++ [pid 1178] <... setpgid resumed>) = 0 [pid 1176] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1176] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1176] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1180 attached [pid 1178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] set_robust_list(0x555555f13660, 24) = 0 [pid 1180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1180] setpgid(0, 0) = 0 [pid 1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1176] +++ exited with 0 +++ [pid 1178] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1181 attached [pid 1178] write(3, "1000", 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1181] set_robust_list(0x555555f13660, 24 [pid 1178] <... write resumed>) = 4 [pid 1180] <... openat resumed>) = 3 [pid 1178] close(3 [pid 290] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1178] <... close resumed>) = 0 [pid 1181] <... set_robust_list resumed>) = 0 [pid 1180] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1180] <... write resumed>) = 4 [pid 1181] <... prctl resumed>) = 0 [pid 1180] close(3 [pid 1181] setpgid(0, 0 [pid 1180] <... close resumed>) = 0 [pid 1181] <... setpgid resumed>) = 0 [pid 1180] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1180] <... openat resumed>) = 3 [pid 1178] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1182 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1183 [pid 1181] <... openat resumed>) = 3 [pid 1180] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1178] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1182 attached [pid 1181] write(3, "1000", 4 [pid 1180] <... ioctl resumed>) = 0 [pid 1178] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1181] <... write resumed>) = 4 [pid 1180] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1178] <... ioctl resumed>) = 0 [pid 1181] close(3 [pid 1180] <... ioctl resumed>) = 0 [pid 1178] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1178] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1181] <... close resumed>) = 0 [pid 1180] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1178] <... ioctl resumed>) = 0 [pid 1181] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1180] <... ioctl resumed>) = 0 [pid 1181] <... openat resumed>) = 3 [pid 1180] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1178] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1181] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1180] <... openat resumed>) = 4 [pid 1178] <... openat resumed>) = 4 [pid 1178] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1181] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1180] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1178] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1181] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1180] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1178] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1181] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1180] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1178] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1181] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1180] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1178] exit_group(0 [pid 1181] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1180] exit_group(0 [pid 1181] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1180] <... exit_group resumed>) = ? [pid 1182] set_robust_list(0x555555f13660, 24 [pid 1181] <... openat resumed>) = 4 [pid 1180] +++ exited with 0 +++ [pid 1178] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1181] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1181] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1183 attached [pid 1181] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1183] set_robust_list(0x555555f13660, 24 [pid 1181] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1183] <... set_robust_list resumed>) = 0 [pid 1181] exit_group(0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] <... set_robust_list resumed>) = 0 [pid 1181] <... exit_group resumed>) = ? [pid 1178] +++ exited with 0 +++ [pid 1183] <... prctl resumed>) = 0 [pid 1182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1181] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1182] <... prctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1184 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... restart_syscall resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1182] setpgid(0, 0 [pid 1183] setpgid(0, 0 [pid 1182] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] <... setpgid resumed>) = 0 [pid 1183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1183] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1185 [pid 1183] <... write resumed>) = 4 [pid 1183] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1183] <... close resumed>) = 0 [pid 1183] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1183] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1183] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1186 [pid 1182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1183] <... ioctl resumed>) = 0 [pid 1183] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1182] <... openat resumed>) = 3 [pid 1183] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1183] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1182] write(3, "1000", 4 [pid 1183] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1182] <... write resumed>) = 4 ./strace-static-x86_64: Process 1184 attached [pid 1183] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1182] close(3 [pid 1183] exit_group(0 [pid 1182] <... close resumed>) = 0 [pid 1183] <... exit_group resumed>) = ? [pid 1184] set_robust_list(0x555555f13660, 24 [pid 1183] +++ exited with 0 +++ [pid 1182] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1185 attached [pid 1182] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1185] set_robust_list(0x555555f13660, 24) = 0 [pid 1185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1185] setpgid(0, 0./strace-static-x86_64: Process 1186 attached ) = 0 [pid 1182] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1187 [pid 1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1182] <... ioctl resumed>) = 0 [pid 1182] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1186] set_robust_list(0x555555f13660, 24) = 0 [pid 1186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1185] <... openat resumed>) = 3 [pid 1184] <... set_robust_list resumed>) = 0 [pid 1182] <... ioctl resumed>) = 0 [pid 1182] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1186] <... prctl resumed>) = 0 [pid 1185] write(3, "1000", 4 [pid 1182] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1186] setpgid(0, 0 [pid 1185] <... write resumed>) = 4 [pid 1186] <... setpgid resumed>) = 0 [pid 1185] close(3 [pid 1186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1185] <... close resumed>) = 0 [pid 1182] <... openat resumed>) = 4 [pid 1184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1182] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1186] <... openat resumed>) = 3 [pid 1185] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1184] <... prctl resumed>) = 0 [pid 1182] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1186] write(3, "1000", 4 [pid 1185] <... openat resumed>) = 3 [pid 1182] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1182] exit_group(0 [pid 1186] <... write resumed>) = 4 [pid 1185] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1186] close(3 [pid 1185] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1186] <... close resumed>) = 0 [pid 1185] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1186] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1185] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1182] <... exit_group resumed>) = ? [pid 1186] <... openat resumed>) = 3 [pid 1185] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1186] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1185] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1186] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1185] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1186] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1185] <... openat resumed>) = 4 [pid 1184] setpgid(0, 0 [pid 1182] +++ exited with 0 +++ [pid 1184] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1187 attached [pid 1186] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1185] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1187] set_robust_list(0x555555f13660, 24 [pid 1186] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1185] <... ioctl resumed>) = 0 [pid 1187] <... set_robust_list resumed>) = 0 [pid 1186] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1185] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1186] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1185] <... ioctl resumed>) = 0 [pid 1184] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1188 [pid 1184] write(3, "1000", 4) = 4 [pid 1184] close(3 [pid 1187] <... prctl resumed>) = 0 [pid 1186] <... openat resumed>) = 4 [pid 1185] exit_group(0 [pid 1184] <... close resumed>) = 0 [pid 1187] setpgid(0, 0 [pid 1186] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1185] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1188 attached [pid 1187] <... setpgid resumed>) = 0 [pid 1186] <... ioctl resumed>) = 0 [pid 1185] +++ exited with 0 +++ [pid 1184] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1186] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1187] <... openat resumed>) = 3 [pid 1186] <... ioctl resumed>) = 0 [pid 1184] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1188] set_robust_list(0x555555f13660, 24 [pid 1187] write(3, "1000", 4 [pid 1186] exit_group(0 [pid 1187] <... write resumed>) = 4 [pid 1186] <... exit_group resumed>) = ? [pid 1184] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1188] <... set_robust_list resumed>) = 0 [pid 1187] close(3 [pid 1186] +++ exited with 0 +++ [pid 1184] <... ioctl resumed>) = 0 [pid 1184] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1187] <... close resumed>) = 0 [pid 1187] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1187] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1187] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1189 [pid 1184] <... ioctl resumed>) = 0 [pid 1187] <... ioctl resumed>) = 0 [pid 1184] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1187] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1184] <... ioctl resumed>) = 0 [pid 1187] <... ioctl resumed>) = 0 [pid 1184] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1187] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1187] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1184] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1187] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1184] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1187] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1187] exit_group(0 [pid 1184] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1187] <... exit_group resumed>) = ? [pid 1188] <... prctl resumed>) = 0 [pid 1187] +++ exited with 0 +++ [pid 1184] exit_group(0) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1189 attached [pid 1189] set_robust_list(0x555555f13660, 24) = 0 [pid 1189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1189] setpgid(0, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1190 [pid 290] <... restart_syscall resumed>) = 0 [pid 1189] <... setpgid resumed>) = 0 [pid 1189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1189] <... openat resumed>) = 3 [pid 1189] write(3, "1000", 4) = 4 [pid 1189] close(3) = 0 [pid 1189] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1191 [pid 1189] <... openat resumed>) = 3 [pid 1189] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1184] +++ exited with 0 +++ [pid 1189] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1189] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1189] <... ioctl resumed>) = 0 [pid 1189] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1189] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1188] setpgid(0, 0 [pid 1189] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1189] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1189] exit_group(0) = ? [pid 1189] +++ exited with 0 +++ [pid 1188] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1190 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1190] set_robust_list(0x555555f13660, 24) = 0 [pid 1190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1190] setpgid(0, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1192 [pid 1190] <... setpgid resumed>) = 0 [pid 1190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1190] <... openat resumed>) = 3 [pid 1190] write(3, "1000", 4) = 4 [pid 1190] close(3) = 0 [pid 1190] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1191 attached [pid 1190] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1191] set_robust_list(0x555555f13660, 24 [pid 1190] <... ioctl resumed>) = 0 [pid 1190] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1191] <... set_robust_list resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1193 [pid 1190] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1190] <... ioctl resumed>) = 0 [pid 1190] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1191] <... prctl resumed>) = 0 [pid 1191] setpgid(0, 0 [pid 1188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1190] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1191] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1192 attached [pid 1191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1188] <... openat resumed>) = 3 [pid 1190] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1190] exit_group(0 [pid 1191] <... openat resumed>) = 3 [pid 1190] <... exit_group resumed>) = ? [pid 1192] set_robust_list(0x555555f13660, 24 [pid 1188] write(3, "1000", 4) = 4 [pid 1188] close(3 [pid 1192] <... set_robust_list resumed>) = 0 [pid 1191] write(3, "1000", 4 [pid 1190] +++ exited with 0 +++ [pid 1188] <... close resumed>) = 0 [pid 1191] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1188] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1191] close(3) = 0 [pid 1188] <... openat resumed>) = 3 [pid 1191] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1188] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1191] <... openat resumed>) = 3 [pid 1188] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1188] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1191] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1188] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1191] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1191] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1191] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1191] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1193 attached ) = 4 [pid 1188] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1193] set_robust_list(0x555555f13660, 24 [pid 1191] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1188] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1194 [pid 1193] <... set_robust_list resumed>) = 0 [pid 1191] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1188] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1191] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1188] <... openat resumed>) = 4 [pid 1193] <... prctl resumed>) = 0 [pid 1191] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1188] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1188] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1193] setpgid(0, 0 [pid 1191] exit_group(0 [pid 1188] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1193] <... setpgid resumed>) = 0 [pid 1191] <... exit_group resumed>) = ? [pid 1193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1191] +++ exited with 0 +++ [pid 1188] exit_group(0 [pid 1193] <... openat resumed>) = 3 [pid 1192] <... prctl resumed>) = 0 [pid 1188] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1193] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1193] <... write resumed>) = 4 [pid 1193] close(3) = 0 [pid 1193] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1193] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1193] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1195 [pid 1193] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1193] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1193] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1193] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1193] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1188] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1193] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1192] setpgid(0, 0 [pid 1193] exit_group(0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1192] <... setpgid resumed>) = 0 [pid 1193] <... exit_group resumed>) = ? [pid 1193] +++ exited with 0 +++ [pid 1192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1194 attached [pid 1194] set_robust_list(0x555555f13660, 24) = 0 [pid 1194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1196 [pid 1194] <... prctl resumed>) = 0 [pid 1194] setpgid(0, 0 [pid 1192] <... openat resumed>) = 3 [pid 1194] <... setpgid resumed>) = 0 [pid 1192] write(3, "1000", 4 [pid 1194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1196 attached ) = 3 [pid 1192] <... write resumed>) = 4 [pid 1194] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1192] close(3 [pid 1194] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1192] <... close resumed>) = 0 [pid 1194] close(3) = 0 [pid 1194] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1194] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1194] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1197 [pid 1194] <... ioctl resumed>) = 0 [pid 1192] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1194] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1192] <... openat resumed>) = 3 [pid 1194] <... ioctl resumed>) = 0 [pid 1194] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1192] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1194] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1194] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1192] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1194] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1194] exit_group(0./strace-static-x86_64: Process 1195 attached [pid 1196] set_robust_list(0x555555f13660, 24 [pid 1194] <... exit_group resumed>) = ? [pid 1192] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1192] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1192] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1196] <... set_robust_list resumed>) = 0 [pid 1195] set_robust_list(0x555555f13660, 24 [pid 1194] +++ exited with 0 +++ [pid 1192] <... openat resumed>) = 4 [pid 1195] <... set_robust_list resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1192] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1192] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1195] <... prctl resumed>) = 0 [pid 1192] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1195] setpgid(0, 0 [pid 1192] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1197 attached [pid 1195] <... setpgid resumed>) = 0 [pid 1192] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] set_robust_list(0x555555f13660, 24 [pid 1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1197] <... set_robust_list resumed>) = 0 [pid 1195] <... openat resumed>) = 3 [pid 1192] <... exit_group resumed>) = ? [pid 1196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1198 [pid 1197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1195] write(3, "1000", 4 [pid 1197] <... prctl resumed>) = 0 [pid 1195] <... write resumed>) = 4 [pid 1197] setpgid(0, 0 [pid 1195] close(3 [pid 1197] <... setpgid resumed>) = 0 [pid 1195] <... close resumed>) = 0 [pid 1197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1192] +++ exited with 0 +++ [pid 1196] <... prctl resumed>) = 0 [pid 1197] <... openat resumed>) = 3 [pid 1196] setpgid(0, 0 [pid 1195] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1196] <... setpgid resumed>) = 0 [pid 1197] write(3, "1000", 4 [pid 1195] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1197] <... write resumed>) = 4 [pid 1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1195] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1197] close(3 [pid 1195] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1197] <... close resumed>) = 0 [pid 1195] <... ioctl resumed>) = 0 [pid 1197] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1195] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1197] <... openat resumed>) = 3 [pid 1195] <... ioctl resumed>) = 0 [pid 1196] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1199 [pid 1197] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1195] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1196] write(3, "1000", 4 [pid 1197] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1196] <... write resumed>) = 4 [pid 1195] <... openat resumed>) = 4 [pid 1196] close(3 [pid 1197] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1195] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1199 attached [pid 1197] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1196] <... close resumed>) = 0 [pid 1195] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1197] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1195] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1197] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1196] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1195] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1197] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1195] exit_group(0 [pid 1197] <... openat resumed>) = 4 [pid 1196] <... openat resumed>) = 3 [pid 1195] <... exit_group resumed>) = ? [pid 1199] set_robust_list(0x555555f13660, 24 [pid 1197] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1196] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1195] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1196] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1197] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1197] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1196] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1197] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1198 attached [pid 1199] <... set_robust_list resumed>) = 0 [pid 1197] exit_group(0 [pid 1196] <... ioctl resumed>) = 0 [pid 1198] set_robust_list(0x555555f13660, 24 [pid 1197] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1198] <... set_robust_list resumed>) = 0 [pid 1197] +++ exited with 0 +++ [pid 1196] ioctl(3, SNDRV_TIMER_IOCTL_START, 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 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1196] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1200 [pid 1198] <... openat resumed>) = 3 [pid 1196] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1198] write(3, "1000", 4) = 4 [pid 1198] close(3) = 0 [pid 1198] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1196] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1201 [pid 1198] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1196] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1198] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1196] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1198] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1198] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1199] <... prctl resumed>) = 0 [pid 1198] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1196] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1198] <... openat resumed>) = 4 [pid 1196] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1198] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1196] exit_group(0) = ? [pid 1198] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1198] exit_group(0) = ? [pid 1198] +++ exited with 0 +++ [pid 1196] +++ exited with 0 +++ [pid 1199] setpgid(0, 0./strace-static-x86_64: Process 1200 attached ) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1201 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1201] set_robust_list(0x555555f13660, 24) = 0 [pid 1201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1201] setpgid(0, 0) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1202 [pid 1201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1201] <... openat resumed>) = 3 [pid 1199] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1200] set_robust_list(0x555555f13660, 24 [pid 1201] write(3, "1000", 4) = 4 [pid 1201] close(3) = 0 [pid 1201] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1201] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1200] <... set_robust_list resumed>) = 0 [pid 1199] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1203 [pid 1199] <... write resumed>) = 4 [pid 1199] close(3 [pid 1200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1199] <... close resumed>) = 0 [pid 1201] <... ioctl resumed>) = 0 [pid 1199] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1200] setpgid(0, 0 [pid 1201] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1201] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1203 attached ./strace-static-x86_64: Process 1202 attached [pid 1200] <... setpgid resumed>) = 0 [pid 1199] <... openat resumed>) = 3 [pid 1201] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1199] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1201] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1199] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1199] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1199] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1200] <... openat resumed>) = 3 [pid 1199] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1201] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1199] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1200] write(3, "1000", 4 [pid 1202] set_robust_list(0x555555f13660, 24 [pid 1201] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1200] <... write resumed>) = 4 [pid 1199] <... openat resumed>) = 4 [pid 1202] <... set_robust_list resumed>) = 0 [pid 1201] exit_group(0 [pid 1200] close(3 [pid 1199] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1201] <... exit_group resumed>) = ? [pid 1200] <... close resumed>) = 0 [pid 1199] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1199] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1200] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1199] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1201] +++ exited with 0 +++ [pid 1200] <... openat resumed>) = 3 [pid 1199] exit_group(0 [pid 1203] set_robust_list(0x555555f13660, 24 [pid 1202] <... prctl resumed>) = 0 [pid 1200] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1199] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1203] <... set_robust_list resumed>) = 0 [pid 1202] setpgid(0, 0 [pid 1200] <... ioctl resumed>) = 0 [pid 1203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1202] <... setpgid resumed>) = 0 [pid 1200] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1203] <... prctl resumed>) = 0 [pid 1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1200] <... ioctl resumed>) = 0 [pid 1199] +++ exited with 0 +++ [pid 1203] setpgid(0, 0 [pid 1202] <... openat resumed>) = 3 [pid 1200] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1205 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1203] <... setpgid resumed>) = 0 [pid 1202] write(3, "1000", 4 [pid 1200] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1202] <... write resumed>) = 4 ./strace-static-x86_64: Process 1205 attached [pid 1203] <... openat resumed>) = 3 [pid 1202] close(3 [pid 1200] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1200] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1205] set_robust_list(0x555555f13660, 24 [pid 1200] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1203] write(3, "1000", 4 [pid 1202] <... close resumed>) = 0 [pid 1200] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1205] <... set_robust_list resumed>) = 0 [pid 1200] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1203] <... write resumed>) = 4 [pid 1202] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1200] exit_group(0 [pid 1203] close(3 [pid 1202] <... openat resumed>) = 3 [pid 1203] <... close resumed>) = 0 [pid 1202] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1200] <... exit_group resumed>) = ? [pid 1205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1203] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1202] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1203] <... openat resumed>) = 3 [pid 1202] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1203] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1202] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1203] <... ioctl resumed>) = 0 [pid 1202] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1200] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1206 [pid 1205] <... prctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1203] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1202] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1205] setpgid(0, 0 [pid 1203] <... ioctl resumed>) = 0 [pid 1202] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1205] <... setpgid resumed>) = 0 [pid 1203] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1202] <... openat resumed>) = 4 [pid 1203] <... ioctl resumed>) = 0 [pid 1202] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1203] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1202] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1203] <... openat resumed>) = 4 [pid 1202] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1203] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1202] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1205] <... openat resumed>) = 3 [pid 1203] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1202] exit_group(0 [pid 1203] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1202] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1207 [pid 1205] write(3, "1000", 4./strace-static-x86_64: Process 1207 attached [pid 1203] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1202] +++ exited with 0 +++ [pid 1205] <... write resumed>) = 4 [pid 1203] exit_group(0) = ? [pid 1207] set_robust_list(0x555555f13660, 24 [pid 1205] close(3 [pid 1203] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... restart_syscall resumed>) = 0 [pid 1205] <... close resumed>) = 0 ./strace-static-x86_64: Process 1206 attached [pid 1206] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1206] <... set_robust_list resumed>) = 0 [pid 1206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1206] setpgid(0, 0) = 0 [pid 1206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1205] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1208 [pid 1206] <... openat resumed>) = 3 [pid 1206] write(3, "1000", 4) = 4 [pid 1206] close(3) = 0 [pid 1206] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1205] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1209 [pid 1205] <... ioctl resumed>) = 0 [pid 1206] <... openat resumed>) = 3 [pid 1205] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1206] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1205] <... ioctl resumed>) = 0 [pid 1206] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1205] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1206] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1207] <... set_robust_list resumed>) = 0 [pid 1206] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1205] <... ioctl resumed>) = 0 [pid 1206] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1205] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1206] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1205] <... openat resumed>) = 4 [pid 1206] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1206] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1205] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1206] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1205] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1205] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1206] exit_group(0 [pid 1205] exit_group(0 [pid 1206] <... exit_group resumed>) = ? [pid 1205] <... exit_group resumed>) = ? [pid 1206] +++ exited with 0 +++ [pid 1205] +++ exited with 0 +++ ./strace-static-x86_64: Process 1209 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1209] set_robust_list(0x555555f13660, 24 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 1209] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 [pid 1209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1209] setpgid(0, 0) = 0 [pid 1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1210 [pid 1209] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1208 attached [pid 1209] write(3, "1000", 4) = 4 [pid 1208] set_robust_list(0x555555f13660, 24 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1211 [pid 1209] close(3) = 0 [pid 1208] <... set_robust_list resumed>) = 0 [pid 1209] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1207] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1210 attached [pid 1209] <... openat resumed>) = 3 [pid 1208] <... prctl resumed>) = 0 [pid 1209] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1208] setpgid(0, 0 [pid 1207] <... prctl resumed>) = 0 [pid 1209] <... ioctl resumed>) = 0 [pid 1208] <... setpgid resumed>) = 0 [pid 1207] setpgid(0, 0 [pid 1209] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1210] set_robust_list(0x555555f13660, 24 [pid 1208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1207] <... setpgid resumed>) = 0 [pid 1209] <... ioctl resumed>) = 0 [pid 1208] <... openat resumed>) = 3 [pid 1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1209] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1208] write(3, "1000", 4 [pid 1207] <... openat resumed>) = 3 [pid 1209] <... ioctl resumed>) = 0 [pid 1208] <... write resumed>) = 4 [pid 1209] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1208] close(3 [pid 1210] <... set_robust_list resumed>) = 0 [pid 1207] write(3, "1000", 4 [pid 1209] <... openat resumed>) = 4 [pid 1208] <... close resumed>) = 0 [pid 1210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1207] <... write resumed>) = 4 [pid 1209] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1208] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1207] close(3) = 0 [pid 1209] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1208] <... openat resumed>) = 3 [pid 1207] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1210] <... prctl resumed>) = 0 [pid 1209] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1208] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1211 attached [pid 1209] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1208] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1207] <... openat resumed>) = 3 [pid 1211] set_robust_list(0x555555f13660, 24 [pid 1210] setpgid(0, 0 [pid 1209] exit_group(0 [pid 1208] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1207] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1211] <... set_robust_list resumed>) = 0 [pid 1209] <... exit_group resumed>) = ? [pid 1208] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1210] <... setpgid resumed>) = 0 [pid 1209] +++ exited with 0 +++ [pid 1208] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1207] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1207] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1211] <... prctl resumed>) = 0 [pid 1208] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1207] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1211] setpgid(0, 0 [pid 1210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1208] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1207] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1211] <... setpgid resumed>) = 0 [pid 1208] <... openat resumed>) = 4 [pid 1211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1208] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1211] <... openat resumed>) = 3 [pid 1210] <... openat resumed>) = 3 [pid 1208] <... ioctl resumed>) = 0 [pid 1207] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1211] write(3, "1000", 4 [pid 1208] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1212 [pid 1211] <... write resumed>) = 4 [pid 1210] write(3, "1000", 4 [pid 1208] <... ioctl resumed>) = 0 [pid 1207] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1211] close(3 [pid 1210] <... write resumed>) = 4 [pid 1208] exit_group(0 [pid 1211] <... close resumed>) = 0 [pid 1208] <... exit_group resumed>) = ? [pid 1207] <... openat resumed>) = 4 [pid 1210] close(3 [pid 1211] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1208] +++ exited with 0 +++ [pid 1207] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1210] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1207] <... ioctl resumed>) = 0 [pid 1211] <... openat resumed>) = 3 [pid 1210] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1207] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1211] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1207] <... ioctl resumed>) = 0 [pid 1210] <... openat resumed>) = 3 [pid 1211] <... ioctl resumed>) = 0 [pid 1207] exit_group(0 [pid 1210] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1207] <... exit_group resumed>) = ? [pid 1211] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1211] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1211] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1211] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1211] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1207] +++ exited with 0 +++ [pid 1211] exit_group(0 [pid 1210] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1211] <... exit_group resumed>) = ? [pid 1210] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1211] +++ exited with 0 +++ [pid 1210] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1210] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1210] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1212 attached [pid 1212] set_robust_list(0x555555f13660, 24 [pid 1210] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1212] <... set_robust_list resumed>) = 0 [pid 1212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1212] setpgid(0, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1212] write(3, "1000", 4) = 4 [pid 1212] close(3) = 0 [pid 1212] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1212] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1213 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1214 [pid 1212] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1215 [pid 1210] <... openat resumed>) = 4 [pid 1210] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1212] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1210] <... ioctl resumed>) = 0 [pid 1212] <... ioctl resumed>) = 0 [pid 1212] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1210] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1212] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1210] exit_group(0 [pid 1212] <... openat resumed>) = 4 [pid 1210] <... exit_group resumed>) = ? [pid 1212] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1212] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1212] exit_group(0) = ? [pid 1212] +++ exited with 0 +++ [pid 1210] +++ exited with 0 +++ ./strace-static-x86_64: Process 1214 attached [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1213 attached [pid 286] <... restart_syscall resumed>) = 0 [pid 1213] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1213] <... set_robust_list resumed>) = 0 [pid 1213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1213] setpgid(0, 0) = 0 [pid 1213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1216 [pid 1213] <... openat resumed>) = 3 [pid 1213] write(3, "1000", 4) = 4 [pid 1213] close(3) = 0 [pid 1213] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1217 [pid 1213] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1216 attached [pid 1214] set_robust_list(0x555555f13660, 24 [pid 1213] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1215 attached [pid 1213] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1215] set_robust_list(0x555555f13660, 24 [pid 1213] <... ioctl resumed>) = 0 [pid 1213] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1215] <... set_robust_list resumed>) = 0 [pid 1213] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1216] set_robust_list(0x555555f13660, 24 [pid 1214] <... set_robust_list resumed>) = 0 [pid 1213] <... openat resumed>) = 4 [pid 1213] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1215] <... prctl resumed>) = 0 [pid 1213] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1215] setpgid(0, 0 [pid 1213] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1215] <... setpgid resumed>) = 0 [pid 1213] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1213] exit_group(0 [pid 1216] <... set_robust_list resumed>) = 0 [pid 1214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] <... openat resumed>) = 3 [pid 1214] <... prctl resumed>) = 0 [pid 1213] <... exit_group resumed>) = ? [pid 1216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1215] write(3, "1000", 4 [pid 1214] setpgid(0, 0 [pid 1213] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1214] <... setpgid resumed>) = 0 [pid 1215] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1215] close(3) = 0 [pid 1215] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1215] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1215] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1218 [pid 1214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1215] <... ioctl resumed>) = 0 [pid 1215] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1214] <... openat resumed>) = 3 [pid 1215] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1215] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1216] <... prctl resumed>) = 0 [pid 1214] write(3, "1000", 4 [pid 1215] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1215] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1214] <... write resumed>) = 4 [pid 1215] exit_group(0 [pid 1214] close(3 [pid 1216] setpgid(0, 0 [pid 1214] <... close resumed>) = 0 ./strace-static-x86_64: Process 1217 attached [pid 1215] <... exit_group resumed>) = ? [pid 1214] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1217] set_robust_list(0x555555f13660, 24 [pid 1216] <... setpgid resumed>) = 0 [pid 1215] +++ exited with 0 +++ [pid 1214] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1214] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1217] <... set_robust_list resumed>) = 0 [pid 1214] <... ioctl resumed>) = 0 [pid 1217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1214] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1217] <... prctl resumed>) = 0 [pid 1214] <... ioctl resumed>) = 0 [pid 1214] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1217] setpgid(0, 0 [pid 1214] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1214] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1218 attached [pid 1217] <... setpgid resumed>) = 0 [pid 1214] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1218] set_robust_list(0x555555f13660, 24 [pid 1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] <... set_robust_list resumed>) = 0 [pid 1217] <... openat resumed>) = 3 [pid 1218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1217] write(3, "1000", 4 [pid 1214] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1219 [pid 1214] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1214] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1218] <... prctl resumed>) = 0 [pid 1217] <... write resumed>) = 4 [pid 1218] setpgid(0, 0 [pid 1217] close(3 [pid 1218] <... setpgid resumed>) = 0 [pid 1217] <... close resumed>) = 0 [pid 1214] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1214] exit_group(0 [pid 1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1217] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1214] <... exit_group resumed>) = ? [pid 1216] <... openat resumed>) = 3 [pid 1218] <... openat resumed>) = 3 [pid 1217] <... openat resumed>) = 3 [pid 1218] write(3, "1000", 4 [pid 1217] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1214] +++ exited with 0 +++ [pid 1218] <... write resumed>) = 4 [pid 1217] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1218] close(3 [pid 1217] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1218] <... close resumed>) = 0 [pid 1217] <... ioctl resumed>) = 0 [pid 1216] write(3, "1000", 4 [pid 1218] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1217] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1218] <... openat resumed>) = 3 [pid 1217] <... ioctl resumed>) = 0 [pid 1218] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1217] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1218] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1217] <... openat resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1218] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1217] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1219 attached [pid 1216] <... write resumed>) = 4 [pid 1219] set_robust_list(0x555555f13660, 24 [pid 1218] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1217] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1219] <... set_robust_list resumed>) = 0 [pid 1218] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1217] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1216] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1218] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1217] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1216] <... close resumed>) = 0 ./strace-static-x86_64: Process 1220 attached [pid 1219] <... prctl resumed>) = 0 [pid 1218] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1217] exit_group(0 [pid 1220] set_robust_list(0x555555f13660, 24 [pid 1219] setpgid(0, 0 [pid 1218] <... openat resumed>) = 4 [pid 1217] <... exit_group resumed>) = ? [pid 1216] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1220 [pid 1220] <... set_robust_list resumed>) = 0 [pid 1219] <... setpgid resumed>) = 0 [pid 1218] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1217] +++ exited with 0 +++ [pid 1220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1218] <... ioctl resumed>) = 0 [pid 1216] <... openat resumed>) = 3 [pid 1220] <... prctl resumed>) = 0 [pid 1219] <... openat resumed>) = 3 [pid 1218] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1220] setpgid(0, 0 [pid 1219] write(3, "1000", 4 [pid 1218] <... ioctl resumed>) = 0 [pid 1216] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1219] <... write resumed>) = 4 [pid 1218] exit_group(0 [pid 1216] <... ioctl resumed>) = 0 [pid 1220] <... setpgid resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1219] close(3 [pid 1218] <... exit_group resumed>) = ? [pid 1216] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1219] <... close resumed>) = 0 [pid 1218] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 1216] <... ioctl resumed>) = 0 [pid 1216] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] <... openat resumed>) = 3 [pid 1219] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1216] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1220] write(3, "1000", 4 [pid 1216] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1216] <... openat resumed>) = 4 [pid 1219] <... openat resumed>) = 3 [pid 1219] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1219] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1219] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1219] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1220] <... write resumed>) = 4 [pid 1216] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1221 [pid 1216] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1219] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1220] close(3 [pid 1216] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1219] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1219] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1219] exit_group(0) = ? [pid 1220] <... close resumed>) = 0 [pid 1219] +++ exited with 0 +++ [pid 1216] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1222 [pid 1216] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1216] <... exit_group resumed>) = ? [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1221 attached [pid 1221] set_robust_list(0x555555f13660, 24) = 0 [pid 1221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1221] setpgid(0, 0) = 0 [pid 1216] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 1221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1220] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1221] <... openat resumed>) = 3 [pid 1221] write(3, "1000", 4) = 4 [pid 1221] close(3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1223 [pid 1220] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1221] <... close resumed>) = 0 [pid 1220] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1221] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1223 attached ) = 3 [pid 1220] <... ioctl resumed>) = 0 [pid 1220] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1221] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1220] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1221] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1221] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1221] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1221] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1221] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1224 [pid 1220] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1222 attached [pid 1221] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1220] <... openat resumed>) = 4 [pid 1222] set_robust_list(0x555555f13660, 24 [pid 1221] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1220] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1222] <... set_robust_list resumed>) = 0 [pid 1221] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1221] exit_group(0 [pid 1222] <... prctl resumed>) = 0 [pid 1221] <... exit_group resumed>) = ? [pid 1223] set_robust_list(0x555555f13660, 24 [pid 1222] setpgid(0, 0 [pid 1221] +++ exited with 0 +++ [pid 1220] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1220] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1220] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1220] exit_group(0 [pid 1222] <... setpgid resumed>) = 0 [pid 1220] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1222] write(3, "1000", 4) = 4 [pid 1222] close(3) = 0 [pid 1222] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1222] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1222] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1220] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1225 [pid 1222] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1222] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1222] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1222] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1222] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1222] exit_group(0) = ? ./strace-static-x86_64: Process 1226 attached [pid 1223] <... set_robust_list resumed>) = 0 [pid 1222] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1226 ./strace-static-x86_64: Process 1224 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1224] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 1224] <... set_robust_list resumed>) = 0 [pid 1224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1224] setpgid(0, 0) = 0 [pid 1224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1227 [pid 1224] write(3, "1000", 4) = 4 [pid 1224] close(3) = 0 [pid 1226] set_robust_list(0x555555f13660, 24 [pid 1224] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1224] <... openat resumed>) = 3 [pid 1224] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1224] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1224] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1224] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1223] <... prctl resumed>) = 0 [pid 1224] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1223] setpgid(0, 0 [pid 1224] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1223] <... setpgid resumed>) = 0 [pid 1224] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1225 attached [pid 1224] exit_group(0 [pid 1223] <... openat resumed>) = 3 [pid 1225] set_robust_list(0x555555f13660, 24 [pid 1224] <... exit_group resumed>) = ? [pid 1223] write(3, "1000", 4 [pid 1226] <... set_robust_list resumed>) = 0 [pid 1225] <... set_robust_list resumed>) = 0 [pid 1224] +++ exited with 0 +++ [pid 1223] <... write resumed>) = 4 [pid 1225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1223] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1225] <... prctl resumed>) = 0 [pid 1223] <... close resumed>) = 0 [pid 1225] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1223] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1227 attached [pid 1225] <... setpgid resumed>) = 0 [pid 1227] set_robust_list(0x555555f13660, 24 [pid 1225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1227] <... set_robust_list resumed>) = 0 [pid 1225] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1228 [pid 1223] <... openat resumed>) = 3 [pid 1223] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1225] write(3, "1000", 4 [pid 1223] <... ioctl resumed>) = 0 [pid 1227] <... prctl resumed>) = 0 [pid 1225] <... write resumed>) = 4 [pid 1227] setpgid(0, 0 [pid 1225] close(3 [pid 1223] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1227] <... setpgid resumed>) = 0 [pid 1225] <... close resumed>) = 0 [pid 1223] <... ioctl resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1223] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1223] <... ioctl resumed>) = 0 [pid 1227] <... openat resumed>) = 3 [pid 1225] <... openat resumed>) = 3 [pid 1223] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1226] <... prctl resumed>) = 0 [pid 1223] <... openat resumed>) = 4 [pid 1223] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1227] write(3, "1000", 4 [pid 1226] setpgid(0, 0 [pid 1225] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1223] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1227] <... write resumed>) = 4 [pid 1225] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1227] close(3 [pid 1225] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1227] <... close resumed>) = 0 [pid 1225] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1223] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1227] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1225] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1227] <... openat resumed>) = 3 [pid 1225] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1223] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1228 attached [pid 1227] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1225] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1223] exit_group(0 [pid 1228] set_robust_list(0x555555f13660, 24 [pid 1227] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1225] <... openat resumed>) = 4 [pid 1223] <... exit_group resumed>) = ? [pid 1228] <... set_robust_list resumed>) = 0 [pid 1227] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1225] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1227] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1225] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1228] <... prctl resumed>) = 0 [pid 1227] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1225] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1228] setpgid(0, 0 [pid 1227] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1225] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1223] +++ exited with 0 +++ [pid 1228] <... setpgid resumed>) = 0 [pid 1227] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1225] exit_group(0 [pid 1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1227] <... openat resumed>) = 4 [pid 1226] <... setpgid resumed>) = 0 [pid 1225] <... exit_group resumed>) = ? [pid 1228] <... openat resumed>) = 3 [pid 1227] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1225] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1228] write(3, "1000", 4 [pid 1227] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- 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] <... write resumed>) = 4 [pid 1227] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1228] close(3 [pid 1227] <... ioctl resumed>) = 0 [pid 1228] <... close resumed>) = 0 [pid 1227] exit_group(0 [pid 1226] <... openat resumed>) = 3 [pid 1228] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1227] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] <... openat resumed>) = 3 [pid 1227] +++ exited with 0 +++ [pid 1226] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1228] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1228] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1228] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1228] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1228] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1228] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1228] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1229 [pid 1226] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1230 [pid 1226] close(3 [pid 1228] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] <... close resumed>) = 0 [pid 1228] +++ exited with 0 +++ [pid 1226] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1229 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1231 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1226] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1229] set_robust_list(0x555555f13660, 24 [pid 1226] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1229] <... set_robust_list resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1226] <... ioctl resumed>) = 0 [pid 1229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1226] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1229] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1226] <... ioctl resumed>) = 0 [pid 1229] setpgid(0, 0) = 0 [pid 1229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1226] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1229] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1232 [pid 1226] <... ioctl resumed>) = 0 [pid 1226] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1229] <... write resumed>) = 4 [pid 1226] <... openat resumed>) = 4 [pid 1229] close(3 [pid 1226] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1229] <... close resumed>) = 0 [pid 1226] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1229] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1226] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1229] <... openat resumed>) = 3 [pid 1226] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1231 attached [pid 1226] exit_group(0 [pid 1229] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1231] set_robust_list(0x555555f13660, 24 [pid 1226] <... exit_group resumed>) = ? [pid 1229] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1229] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1231] <... set_robust_list resumed>) = 0 [pid 1229] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1226] +++ exited with 0 +++ [pid 1229] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1229] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1230 attached [pid 1229] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1231] <... prctl resumed>) = 0 [pid 1230] set_robust_list(0x555555f13660, 24 [pid 1231] setpgid(0, 0 [pid 1230] <... set_robust_list resumed>) = 0 [pid 1229] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1231] <... setpgid resumed>) = 0 [pid 1229] <... ioctl resumed>) = 0 [pid 1231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1229] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1230] <... prctl resumed>) = 0 [pid 1231] <... openat resumed>) = 3 [pid 1230] setpgid(0, 0 [pid 1229] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1230] <... setpgid resumed>) = 0 [pid 1231] write(3, "1000", 4 [pid 1229] exit_group(0 [pid 1231] <... write resumed>) = 4 [pid 1229] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1233 attached [pid 1231] close(3 [pid 1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1229] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1233 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1231] <... close resumed>) = 0 [pid 1230] <... openat resumed>) = 3 [pid 1231] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1231] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1230] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 1230] <... write resumed>) = 4 ./strace-static-x86_64: Process 1232 attached [pid 1231] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1230] close(3 [pid 1232] set_robust_list(0x555555f13660, 24 [pid 1231] <... ioctl resumed>) = 0 [pid 1230] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1232] <... set_robust_list resumed>) = 0 [pid 1231] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1231] <... ioctl resumed>) = 0 [pid 1232] <... prctl resumed>) = 0 [pid 1231] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1232] setpgid(0, 0 [pid 1231] <... openat resumed>) = 4 [pid 1230] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1234 [pid 1232] <... setpgid resumed>) = 0 [pid 1231] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1230] <... openat resumed>) = 3 [pid 1232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1231] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1230] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1233] set_robust_list(0x555555f13660, 24 [pid 1232] <... openat resumed>) = 3 [pid 1231] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1230] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1232] write(3, "1000", 4 [pid 1231] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1230] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1232] <... write resumed>) = 4 [pid 1231] exit_group(0 [pid 1230] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1232] close(3 [pid 1231] <... exit_group resumed>) = ? [pid 1230] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1233] <... set_robust_list resumed>) = 0 [pid 1230] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1230] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] <... close resumed>) = 0 [pid 1231] +++ exited with 0 +++ [pid 1230] <... openat resumed>) = 4 [pid 1230] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1230] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1232] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1230] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1232] <... openat resumed>) = 3 [pid 1230] <... ioctl resumed>) = 0 [pid 1232] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1233] <... prctl resumed>) = 0 [pid 1230] exit_group(0./strace-static-x86_64: Process 1234 attached [pid 1233] setpgid(0, 0 [pid 1232] <... ioctl resumed>) = 0 [pid 1230] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 1234] set_robust_list(0x555555f13660, 24 [pid 1232] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1234] <... set_robust_list resumed>) = 0 [pid 1232] <... ioctl resumed>) = 0 [pid 1234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1232] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1234] <... prctl resumed>) = 0 [pid 1232] <... ioctl resumed>) = 0 [pid 1234] setpgid(0, 0 [pid 1232] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1234] <... setpgid resumed>) = 0 [pid 1232] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1235 [pid 1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1234] <... openat resumed>) = 3 [pid 1233] <... setpgid resumed>) = 0 [pid 1232] <... ioctl resumed>) = 0 [pid 1230] +++ exited with 0 +++ [pid 1234] write(3, "1000", 4 [pid 1232] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1234] <... write resumed>) = 4 [pid 1232] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1234] close(3 [pid 1233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1232] exit_group(0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1234] <... close resumed>) = 0 [pid 1232] <... exit_group resumed>) = ? [pid 1234] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1233] <... openat resumed>) = 3 [pid 1232] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 1233] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1234] <... openat resumed>) = 3 [pid 1233] <... write resumed>) = 4 [pid 1234] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1233] close(3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1233] <... close resumed>) = 0 [pid 1234] <... ioctl resumed>) = 0 [pid 1234] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1234] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1234] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1233] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1236 [pid 1234] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1233] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 1234] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1233] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1235 attached [pid 1234] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1233] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1235] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1235] <... set_robust_list resumed>) = 0 [pid 1234] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1234] exit_group(0 [pid 1235] <... prctl resumed>) = 0 [pid 1234] <... exit_group resumed>) = ? [pid 1233] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1237 ./strace-static-x86_64: Process 1236 attached [pid 1235] setpgid(0, 0 [pid 1234] +++ exited with 0 +++ [pid 1233] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1233] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1233] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1235] <... setpgid resumed>) = 0 [pid 1233] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1235] write(3, "1000", 4) = 4 [pid 1233] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1238 [pid 1235] close(3 [pid 1233] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1235] <... close resumed>) = 0 [pid 1233] <... ioctl resumed>) = 0 [pid 1235] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1233] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1235] <... openat resumed>) = 3 [pid 1233] exit_group(0 [pid 1235] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1233] <... exit_group resumed>) = ? [pid 1235] <... ioctl resumed>) = 0 [pid 1235] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1235] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1235] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1235] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1233] +++ exited with 0 +++ [pid 1235] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1235] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1235] exit_group(0) = ? [pid 1236] set_robust_list(0x555555f13660, 24 [pid 1235] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1237 attached [pid 1237] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1237] <... set_robust_list resumed>) = 0 [pid 1237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1237] setpgid(0, 0) = 0 [pid 1237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1237] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1239 [pid 1237] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1240 [pid 1237] <... close resumed>) = 0 [pid 1237] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1237] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1236] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1239 attached [pid 1237] <... ioctl resumed>) = 0 [pid 1237] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1237] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1238 attached [pid 1237] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1238] set_robust_list(0x555555f13660, 24 [pid 1237] <... openat resumed>) = 4 [pid 1236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1238] <... set_robust_list resumed>) = 0 [pid 1237] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1236] <... prctl resumed>) = 0 [pid 1238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1237] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1236] setpgid(0, 0) = 0 [pid 1238] <... prctl resumed>) = 0 [pid 1237] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1238] setpgid(0, 0 [pid 1237] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1238] <... setpgid resumed>) = 0 [pid 1237] exit_group(0 [pid 1238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1237] <... exit_group resumed>) = ? [pid 1236] <... openat resumed>) = 3 [pid 1236] write(3, "1000", 4 [pid 1239] set_robust_list(0x555555f13660, 24 [pid 1238] <... openat resumed>) = 3 [pid 1237] +++ exited with 0 +++ [pid 1236] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1236] close(3 [pid 1238] write(3, "1000", 4 [pid 1236] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1238] <... write resumed>) = 4 [pid 1238] close(3) = 0 ./strace-static-x86_64: Process 1240 attached [pid 1238] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1240] set_robust_list(0x555555f13660, 24 [pid 1238] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1241 [pid 1236] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1240] <... set_robust_list resumed>) = 0 [pid 1238] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1236] <... openat resumed>) = 3 [pid 1240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1238] <... ioctl resumed>) = 0 [pid 1240] <... prctl resumed>) = 0 [pid 1239] <... set_robust_list resumed>) = 0 [pid 1238] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1236] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1236] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1240] setpgid(0, 0 [pid 1238] <... ioctl resumed>) = 0 [pid 1236] <... ioctl resumed>) = 0 [pid 1236] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1240] <... setpgid resumed>) = 0 [pid 1238] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1236] <... ioctl resumed>) = 0 [pid 1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1236] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1240] <... openat resumed>) = 3 [pid 1238] <... ioctl resumed>) = 0 [pid 1236] <... openat resumed>) = 4 [pid 1236] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1240] write(3, "1000", 4 [pid 1238] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1239] <... prctl resumed>) = 0 [pid 1236] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1236] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1239] setpgid(0, 0 [pid 1240] <... write resumed>) = 4 [pid 1239] <... setpgid resumed>) = 0 [pid 1238] <... openat resumed>) = 4 [pid 1236] exit_group(0 [pid 1240] close(3 [pid 1238] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1240] <... close resumed>) = 0 [pid 1238] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1240] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1238] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1240] <... openat resumed>) = 3 [pid 1238] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1236] <... exit_group resumed>) = ? [pid 1239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1238] exit_group(0 [pid 1240] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1238] <... exit_group resumed>) = ? [pid 1240] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1239] <... openat resumed>) = 3 [pid 1238] +++ exited with 0 +++ [pid 1236] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- 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] write(3, "1000", 4./strace-static-x86_64: Process 1241 attached [pid 1240] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1239] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1241] set_robust_list(0x555555f13660, 24 [pid 1240] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1241] <... set_robust_list resumed>) = 0 [pid 1240] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1240] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1239] close(3 [pid 1241] <... prctl resumed>) = 0 [pid 1240] <... openat resumed>) = 4 [pid 1239] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1242 [pid 1241] setpgid(0, 0 [pid 1240] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1241] <... setpgid resumed>) = 0 [pid 1240] <... ioctl resumed>) = 0 [pid 1239] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1242 attached [pid 1241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1240] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1242] set_robust_list(0x555555f13660, 24 [pid 1241] <... openat resumed>) = 3 [pid 1240] <... ioctl resumed>) = 0 [pid 1239] <... openat resumed>) = 3 [pid 1241] write(3, "1000", 4 [pid 1240] exit_group(0 [pid 1239] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1241] <... write resumed>) = 4 [pid 1240] <... exit_group resumed>) = ? [pid 1242] <... set_robust_list resumed>) = 0 [pid 1241] close(3 [pid 1240] +++ exited with 0 +++ [pid 1239] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1239] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- 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] <... close resumed>) = 0 [pid 1241] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1241] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1239] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1243 [pid 1239] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1241] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1239] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1241] <... ioctl resumed>) = 0 [pid 1239] <... openat resumed>) = 4 [pid 1241] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1241] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1241] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 1239] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1241] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1239] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1241] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1239] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1239] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1241] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1241] exit_group(0) = ? [pid 1241] +++ exited with 0 +++ [pid 1239] exit_group(0) = ? ./strace-static-x86_64: Process 1243 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1244 [pid 1243] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1243] <... set_robust_list resumed>) = 0 [pid 1243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1243] setpgid(0, 0) = 0 [pid 1243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1245 [pid 1243] write(3, "1000", 4) = 4 [pid 1243] close(3 [pid 1239] +++ exited with 0 +++ [pid 1243] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1243] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1243] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1243] <... ioctl resumed>) = 0 [pid 1243] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1243] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1246 [pid 1243] <... ioctl resumed>) = 0 [pid 1243] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1244 attached [pid 1243] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1244] set_robust_list(0x555555f13660, 24 [pid 1243] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1244] <... set_robust_list resumed>) = 0 [pid 1243] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1243] exit_group(0 [pid 1244] <... prctl resumed>) = 0 [pid 1243] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1246 attached [pid 1244] setpgid(0, 0 [pid 1243] +++ exited with 0 +++ [pid 1242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1242] <... prctl resumed>) = 0 [pid 1244] <... setpgid resumed>) = 0 [pid 1244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1244] <... openat resumed>) = 3 [pid 1244] write(3, "1000", 4) = 4 [pid 1244] close(3) = 0 [pid 1242] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1247 [pid 1244] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1244] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1244] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1242] <... openat resumed>) = 3 [pid 1244] <... ioctl resumed>) = 0 [pid 1244] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1242] write(3, "1000", 4) = 4 [pid 1242] close(3 [pid 1244] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1242] <... close resumed>) = 0 [pid 1244] <... openat resumed>) = 4 [pid 1244] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1242] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1244] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1244] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1244] exit_group(0) = ? [pid 1242] <... openat resumed>) = 3 [pid 1246] set_robust_list(0x555555f13660, 24 [pid 1244] +++ exited with 0 +++ [pid 1242] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1242] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1245 attached [pid 1242] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1242] <... ioctl resumed>) = 0 [pid 1245] set_robust_list(0x555555f13660, 24) = 0 [pid 1245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1245] setpgid(0, 0) = 0 [pid 1242] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1242] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1248 [pid 1246] <... set_robust_list resumed>) = 0 [pid 1245] <... openat resumed>) = 3 [pid 1242] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1245] write(3, "1000", 4) = 4 [pid 1242] <... openat resumed>) = 4 [pid 1242] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1245] close(3 [pid 1242] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1242] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1245] <... close resumed>) = 0 [pid 1242] exit_group(0 [pid 1245] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1242] <... exit_group resumed>) = ? [pid 1245] <... openat resumed>) = 3 [pid 1245] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1247 attached [pid 1245] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1247] set_robust_list(0x555555f13660, 24 [pid 1245] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1242] +++ exited with 0 +++ [pid 1247] <... set_robust_list resumed>) = 0 [pid 1245] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1245] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1247] <... prctl resumed>) = 0 [pid 1245] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... restart_syscall resumed>) = 0 [pid 1247] setpgid(0, 0 [pid 1245] <... openat resumed>) = 4 [pid 1247] <... setpgid resumed>) = 0 [pid 1245] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1245] <... ioctl resumed>) = 0 [pid 1247] <... openat resumed>) = 3 [pid 1245] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1249 [pid 1247] write(3, "1000", 4 [pid 1245] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1249 attached [pid 1247] <... write resumed>) = 4 [pid 1246] <... prctl resumed>) = 0 [pid 1245] exit_group(0 [pid 1247] close(3 [pid 1245] <... exit_group resumed>) = ? [pid 1249] set_robust_list(0x555555f13660, 24 [pid 1247] <... close resumed>) = 0 [pid 1246] setpgid(0, 0 [pid 1245] +++ exited with 0 +++ [pid 1247] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1248 attached [pid 1247] <... openat resumed>) = 3 [pid 1249] <... set_robust_list resumed>) = 0 [pid 1246] <... setpgid resumed>) = 0 [pid 1248] set_robust_list(0x555555f13660, 24 [pid 1247] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 1248] <... set_robust_list resumed>) = 0 [pid 1247] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1247] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1248] <... prctl resumed>) = 0 [pid 1247] <... ioctl resumed>) = 0 [pid 1248] setpgid(0, 0 [pid 1247] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1248] <... setpgid resumed>) = 0 [pid 1247] <... ioctl resumed>) = 0 [pid 1246] <... openat resumed>) = 3 [pid 1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1247] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1246] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1250 [pid 1248] <... openat resumed>) = 3 [pid 1247] <... openat resumed>) = 4 [pid 1246] <... write resumed>) = 4 [pid 1246] close(3 [pid 1248] write(3, "1000", 4 [pid 1247] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1246] <... close resumed>) = 0 [pid 1248] <... write resumed>) = 4 [pid 1247] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1246] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1248] close(3 [pid 1247] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1248] <... close resumed>) = 0 [pid 1247] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1248] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1247] exit_group(0 [pid 1246] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1250 attached [pid 1248] <... openat resumed>) = 3 [pid 1247] <... exit_group resumed>) = ? [pid 1250] set_robust_list(0x555555f13660, 24 [pid 1249] <... prctl resumed>) = 0 [pid 1248] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1247] +++ exited with 0 +++ [pid 1246] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1248] <... ioctl resumed>) = 0 [pid 1248] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1248] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1248] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1248] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1248] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1248] exit_group(0 [pid 1246] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1249] setpgid(0, 0 [pid 1250] <... set_robust_list resumed>) = 0 [pid 1246] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1248] <... exit_group resumed>) = ? [pid 1246] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1249] <... setpgid resumed>) = 0 [pid 1248] +++ exited with 0 +++ [pid 1246] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1250] <... prctl resumed>) = 0 [pid 1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- 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] setpgid(0, 0) = 0 [pid 1246] <... openat resumed>) = 4 [pid 1246] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1246] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1246] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1250] <... openat resumed>) = 3 [pid 1246] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1250] write(3, "1000", 4 [pid 1246] exit_group(0 [pid 1250] <... write resumed>) = 4 [pid 1250] close(3) = 0 [pid 1250] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1250] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1246] <... exit_group resumed>) = ? [pid 1250] <... ioctl resumed>) = 0 [pid 1250] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1250] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1250] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1250] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1251 [pid 1250] <... ioctl resumed>) = 0 [pid 1250] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1250] exit_group(0) = ? [pid 1250] +++ exited with 0 +++ [pid 1246] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1252 [pid 1249] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1252 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1252] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1251 attached ) = 0 [pid 1251] set_robust_list(0x555555f13660, 24 [pid 1252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1251] <... set_robust_list resumed>) = 0 [pid 1251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] <... prctl resumed>) = 0 [pid 1252] setpgid(0, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1253 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1254 [pid 1251] <... prctl resumed>) = 0 [pid 1252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1251] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1253 attached [pid 1251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1249] write(3, "1000", 4 [pid 1252] <... openat resumed>) = 3 [pid 1249] <... write resumed>) = 4 [pid 1253] set_robust_list(0x555555f13660, 24 [pid 1249] close(3 [pid 1251] <... openat resumed>) = 3 [pid 1249] <... close resumed>) = 0 [pid 1251] write(3, "1000", 4 [pid 1249] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1252] write(3, "1000", 4 [pid 1249] <... openat resumed>) = 3 [pid 1251] <... write resumed>) = 4 [pid 1252] <... write resumed>) = 4 [pid 1251] close(3 [pid 1252] close(3 [pid 1251] <... close resumed>) = 0 [pid 1252] <... close resumed>) = 0 [pid 1252] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1249] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1251] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1253] <... set_robust_list resumed>) = 0 [pid 1252] <... openat resumed>) = 3 [pid 1249] <... ioctl resumed>) = 0 [pid 1249] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1252] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1251] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1249] <... ioctl resumed>) = 0 [pid 1249] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1252] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1251] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1249] <... ioctl resumed>) = 0 [pid 1249] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1252] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1251] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1252] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1251] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1252] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1251] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1252] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1251] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1252] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1251] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1252] <... openat resumed>) = 4 [pid 1251] <... openat resumed>) = 4 [pid 1249] <... openat resumed>) = 4 [pid 1253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1251] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1253] <... prctl resumed>) = 0 [pid 1252] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1251] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1249] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1249] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1254 attached [pid 1252] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1251] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1249] exit_group(0 [pid 1254] set_robust_list(0x555555f13660, 24 [pid 1252] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1251] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1249] <... exit_group resumed>) = ? [pid 1254] <... set_robust_list resumed>) = 0 [pid 1252] exit_group(0 [pid 1251] exit_group(0 [pid 1254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1252] <... exit_group resumed>) = ? [pid 1251] <... exit_group resumed>) = ? [pid 1254] <... prctl resumed>) = 0 [pid 1253] setpgid(0, 0 [pid 1252] +++ exited with 0 +++ [pid 1251] +++ exited with 0 +++ [pid 1249] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1254] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1254] write(3, "1000", 4) = 4 [pid 1254] close(3) = 0 [pid 1254] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1254] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1255 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1256 [pid 1254] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1254] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1254] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1254] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1257 [pid 1254] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1254] exit_group(0) = ? ./strace-static-x86_64: Process 1256 attached [pid 1254] +++ exited with 0 +++ [pid 1253] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1257 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1257] set_robust_list(0x555555f13660, 24 [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1255 attached ) = 0 [pid 1257] <... set_robust_list resumed>) = 0 [pid 1255] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1255] <... set_robust_list resumed>) = 0 [pid 1255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1258 [pid 1257] setpgid(0, 0) = 0 [pid 1257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] <... prctl resumed>) = 0 [pid 1255] setpgid(0, 0 [pid 1253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] set_robust_list(0x555555f13660, 24 [pid 1257] <... openat resumed>) = 3 [pid 1255] <... setpgid resumed>) = 0 [pid 1253] <... openat resumed>) = 3 [pid 1255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1256] <... set_robust_list resumed>) = 0 [pid 1253] write(3, "1000", 4) = 4 [pid 1253] close(3 [pid 1257] write(3, "1000", 4 [pid 1253] <... close resumed>) = 0 [pid 1257] <... write resumed>) = 4 [pid 1257] close(3 [pid 1253] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1257] <... close resumed>) = 0 [pid 1253] <... openat resumed>) = 3 [pid 1255] <... openat resumed>) = 3 [pid 1253] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1253] <... ioctl resumed>) = 0 [pid 1257] <... openat resumed>) = 3 [pid 1255] write(3, "1000", 4 [pid 1257] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1255] <... write resumed>) = 4 [pid 1253] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1256] <... prctl resumed>) = 0 [pid 1257] <... ioctl resumed>) = 0 [pid 1255] close(3 [pid 1253] <... ioctl resumed>) = 0 [pid 1253] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1253] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1257] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1255] <... close resumed>) = 0 [pid 1253] <... openat resumed>) = 4 [pid 1257] <... ioctl resumed>) = 0 [pid 1255] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1253] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1257] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1255] <... openat resumed>) = 3 [pid 1253] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1256] setpgid(0, 0 [pid 1257] <... ioctl resumed>) = 0 [pid 1255] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1253] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1256] <... setpgid resumed>) = 0 [pid 1257] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1255] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1253] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1253] exit_group(0./strace-static-x86_64: Process 1258 attached [pid 1257] <... openat resumed>) = 4 [pid 1255] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1253] <... exit_group resumed>) = ? [pid 1258] set_robust_list(0x555555f13660, 24 [pid 1257] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1255] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1258] <... set_robust_list resumed>) = 0 [pid 1257] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1255] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1257] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1255] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1258] <... prctl resumed>) = 0 [pid 1257] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1255] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1258] setpgid(0, 0 [pid 1257] exit_group(0 [pid 1255] <... openat resumed>) = 4 [pid 1253] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1256] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1256] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1256] <... write resumed>) = 4 [pid 1258] <... setpgid resumed>) = 0 [pid 1257] <... exit_group resumed>) = ? [pid 1255] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1256] close(3 [pid 1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1257] +++ exited with 0 +++ [pid 1256] <... close resumed>) = 0 [pid 1255] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1258] <... openat resumed>) = 3 [pid 1255] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1258] write(3, "1000", 4 [pid 1255] <... ioctl resumed>) = 0 [pid 1258] <... write resumed>) = 4 [pid 1255] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1256] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1259 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1258] close(3 [pid 1255] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1259 attached [pid 1258] <... close resumed>) = 0 [pid 1256] <... openat resumed>) = 3 [pid 1255] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1258] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1258] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1258] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1258] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1256] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1260 [pid 287] <... restart_syscall resumed>) = 0 [pid 1256] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1256] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1258] <... ioctl resumed>) = 0 [pid 1258] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1258] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1258] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1256] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1261 [pid 1258] exit_group(0) = ? [pid 1256] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1259] set_robust_list(0x555555f13660, 24 [pid 1258] +++ exited with 0 +++ [pid 1256] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1256] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1260 attached [pid 1260] set_robust_list(0x555555f13660, 24 [pid 1256] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1260] <... set_robust_list 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 1256] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1262 [pid 1260] <... openat resumed>) = 3 [pid 1256] <... ioctl resumed>) = 0 [pid 1256] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1260] write(3, "1000", 4 [pid 1256] <... ioctl resumed>) = 0 [pid 1260] <... write resumed>) = 4 [pid 1260] close(3 [pid 1256] exit_group(0) = ? [pid 1260] <... close resumed>) = 0 [pid 1260] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1260] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 ./strace-static-x86_64: Process 1261 attached [pid 1260] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1256] +++ exited with 0 +++ [pid 1260] <... ioctl resumed>) = 0 [pid 1261] set_robust_list(0x555555f13660, 24 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1260] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1260] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1261] <... set_robust_list resumed>) = 0 [pid 1260] <... openat resumed>) = 4 [pid 1261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1259] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1260] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] <... prctl resumed>) = 0 [pid 1260] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1261] setpgid(0, 0 [pid 1260] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1261] <... setpgid resumed>) = 0 [pid 1260] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1260] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1263 [pid 1261] <... openat resumed>) = 3 [pid 1260] <... exit_group resumed>) = ? [pid 1259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 1263 attached [pid 1261] write(3, "1000", 4 [pid 1260] +++ exited with 0 +++ [pid 1259] setpgid(0, 0) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1261] <... write resumed>) = 4 [pid 1259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1261] close(3) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1261] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1259] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1261] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1261] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1261] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1261] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1259] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1264 [pid 1261] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1259] <... write resumed>) = 4 [pid 1259] close(3./strace-static-x86_64: Process 1262 attached [pid 1261] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1259] <... close resumed>) = 0 [pid 1262] set_robust_list(0x555555f13660, 24 [pid 1261] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1259] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1262] <... set_robust_list resumed>) = 0 [pid 1261] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1259] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1263] set_robust_list(0x555555f13660, 24 [pid 1261] exit_group(0 [pid 1259] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1262] <... prctl resumed>) = 0 [pid 1261] <... exit_group resumed>) = ? [pid 1263] <... set_robust_list resumed>) = 0 [pid 1262] setpgid(0, 0 [pid 1261] +++ exited with 0 +++ [pid 1259] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1259] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1259] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1262] <... setpgid resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1259] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1262] write(3, "1000", 4) = 4 [pid 1259] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1265 [pid 1262] close(3) = 0 [pid 1259] <... openat resumed>) = 4 [pid 1262] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1259] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1262] <... openat resumed>) = 3 [pid 1259] <... ioctl resumed>) = 0 [pid 1262] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1262] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1259] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1262] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1259] <... ioctl resumed>) = 0 [pid 1262] <... ioctl resumed>) = 0 [pid 1262] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1259] exit_group(0 [pid 1262] <... openat resumed>) = 4 [pid 1262] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1259] <... exit_group resumed>) = ? [pid 1262] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1262] exit_group(0) = ? [pid 1262] +++ exited with 0 +++ [pid 1263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1259] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1264 attached [pid 1264] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1264] <... set_robust_list resumed>) = 0 [pid 1264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1264] setpgid(0, 0) = 0 [pid 1264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1266 attached ./strace-static-x86_64: Process 1265 attached [pid 1264] <... openat resumed>) = 3 [pid 1263] <... prctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1266 [pid 1265] set_robust_list(0x555555f13660, 24 [pid 1264] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1263] setpgid(0, 0 [pid 1265] <... set_robust_list resumed>) = 0 [pid 1264] <... write resumed>) = 4 [pid 1265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1264] close(3 [pid 1265] <... prctl resumed>) = 0 [pid 1264] <... close resumed>) = 0 [pid 1265] setpgid(0, 0 [pid 1264] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1263] <... setpgid resumed>) = 0 [pid 1265] <... setpgid resumed>) = 0 [pid 1264] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1267 [pid 1265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1264] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] <... openat resumed>) = 3 [pid 1264] <... ioctl resumed>) = 0 [pid 1263] <... openat resumed>) = 3 [pid 1266] set_robust_list(0x555555f13660, 24 [pid 1263] write(3, "1000", 4 [pid 1265] write(3, "1000", 4 [pid 1264] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1265] <... write resumed>) = 4 [pid 1264] <... ioctl resumed>) = 0 [pid 1263] <... write resumed>) = 4 [pid 1263] close(3 [pid 1265] close(3 [pid 1264] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1263] <... close resumed>) = 0 [pid 1265] <... close resumed>) = 0 [pid 1264] <... ioctl resumed>) = 0 [pid 1263] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1265] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1264] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1263] <... openat resumed>) = 3 [pid 1265] <... openat resumed>) = 3 [pid 1264] <... openat resumed>) = 4 [pid 1263] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1265] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1264] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1263] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1265] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1266] <... set_robust_list resumed>) = 0 [pid 1264] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1263] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1263] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1263] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1267 attached [pid 1265] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1264] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1263] <... openat resumed>) = 4 [pid 1267] set_robust_list(0x555555f13660, 24 [pid 1265] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1264] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1263] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1267] <... set_robust_list resumed>) = 0 [pid 1266] <... prctl resumed>) = 0 [pid 1265] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1264] exit_group(0 [pid 1267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1265] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1264] <... exit_group resumed>) = ? [pid 1263] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1267] <... prctl resumed>) = 0 [pid 1266] setpgid(0, 0 [pid 1265] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1264] +++ exited with 0 +++ [pid 1263] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1267] setpgid(0, 0 [pid 1266] <... setpgid resumed>) = 0 [pid 1265] <... openat resumed>) = 4 [pid 1263] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1267] <... setpgid resumed>) = 0 [pid 1265] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1265] <... ioctl resumed>) = 0 [pid 1263] exit_group(0 [pid 1267] <... openat resumed>) = 3 [pid 1265] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1267] write(3, "1000", 4 [pid 1266] <... openat resumed>) = 3 [pid 1265] <... ioctl resumed>) = 0 [pid 1263] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] <... write resumed>) = 4 [pid 1265] exit_group(0 [pid 1267] close(3 [pid 1265] <... exit_group resumed>) = ? [pid 1267] <... close resumed>) = 0 [pid 1265] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1268 [pid 1267] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1267] <... openat resumed>) = 3 [pid 1267] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1267] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1267] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1267] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1263] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1269 [pid 1266] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1266] <... write resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1267] <... openat resumed>) = 4 [pid 1266] close(3 [pid 1267] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1267] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1266] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1267] exit_group(0 [pid 1266] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1267] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1270 attached [pid 1267] +++ exited with 0 +++ [pid 1266] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1270 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1266] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1268 attached [pid 1266] <... ioctl resumed>) = 0 [pid 1268] set_robust_list(0x555555f13660, 24) = 0 [pid 1268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1266] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1268] <... prctl resumed>) = 0 [pid 1268] setpgid(0, 0) = 0 [pid 1266] <... ioctl resumed>) = 0 [pid 1270] set_robust_list(0x555555f13660, 24 [pid 1268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1266] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1266] <... ioctl resumed>) = 0 [pid 1266] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1268] <... openat resumed>) = 3 [pid 1266] <... openat resumed>) = 4 [pid 1266] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1268] write(3, "1000", 4) = 4 [pid 1268] close(3) = 0 ./strace-static-x86_64: Process 1269 attached [pid 1268] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1266] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1266] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1271 [pid 1269] set_robust_list(0x555555f13660, 24 [pid 1268] <... openat resumed>) = 3 [pid 1266] exit_group(0) = ? [pid 1269] <... set_robust_list resumed>) = 0 [pid 1268] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1268] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1269] <... prctl resumed>) = 0 [pid 1268] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1269] setpgid(0, 0 [pid 1268] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1269] <... setpgid resumed>) = 0 [pid 1268] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1266] +++ exited with 0 +++ [pid 1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1268] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- 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] <... set_robust_list resumed>) = 0 [pid 1269] <... openat resumed>) = 3 [pid 1268] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1269] write(3, "1000", 4 [pid 1268] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1269] <... write resumed>) = 4 [pid 1268] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1269] close(3 [pid 1268] <... ioctl resumed>) = 0 [pid 1269] <... close resumed>) = 0 [pid 1268] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1269] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1268] <... ioctl resumed>) = 0 [pid 1269] <... openat resumed>) = 3 [pid 1268] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1272 [pid 1269] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1268] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1272 attached ./strace-static-x86_64: Process 1271 attached [pid 1270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1269] <... ioctl resumed>) = 0 [pid 1268] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1269] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1269] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1269] <... ioctl resumed>) = 0 [pid 1269] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1269] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1269] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1269] exit_group(0 [pid 1270] <... prctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1273 [pid 1270] setpgid(0, 0 [pid 1269] <... exit_group resumed>) = ? [pid 1272] set_robust_list(0x555555f13660, 24 [pid 1271] set_robust_list(0x555555f13660, 24 [pid 1270] <... setpgid resumed>) = 0 [pid 1269] +++ exited with 0 +++ [pid 1271] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1273 attached [pid 1272] <... set_robust_list resumed>) = 0 [pid 1270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1271] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1271] <... setpgid resumed>) = 0 [pid 1273] set_robust_list(0x555555f13660, 24) = 0 [pid 1273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1272] <... prctl resumed>) = 0 [pid 1272] setpgid(0, 0 [pid 1273] <... prctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1274 [pid 1272] <... setpgid resumed>) = 0 [pid 1273] setpgid(0, 0 [pid 1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] <... openat resumed>) = 3 [pid 1272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1270] write(3, "1000", 4 [pid 1273] <... setpgid resumed>) = 0 [pid 1271] <... openat resumed>) = 3 [pid 1270] <... write resumed>) = 4 [pid 1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1271] write(3, "1000", 4 [pid 1270] close(3 [pid 1272] <... openat resumed>) = 3 [pid 1271] <... write resumed>) = 4 [pid 1270] <... close resumed>) = 0 [pid 1273] <... openat resumed>) = 3 [pid 1271] close(3 [pid 1270] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1271] <... close resumed>) = 0 [pid 1270] <... openat resumed>) = 3 [pid 1271] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1270] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1273] write(3, "1000", 4 [pid 1272] write(3, "1000", 4 [pid 1271] <... openat resumed>) = 3 [pid 1270] <... ioctl resumed>) = 0 [pid 1273] <... write resumed>) = 4 [pid 1272] <... write resumed>) = 4 [pid 1273] close(3 [pid 1272] close(3 [pid 1273] <... close resumed>) = 0 [pid 1272] <... close resumed>) = 0 [pid 1270] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1271] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1273] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1272] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1270] <... ioctl resumed>) = 0 [pid 1271] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1273] <... openat resumed>) = 3 [pid 1272] <... openat resumed>) = 3 [pid 1271] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1270] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1273] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1272] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1271] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1270] <... ioctl resumed>) = 0 [pid 1270] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1271] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1270] <... openat resumed>) = 4 [pid 1271] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1273] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1272] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1273] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1272] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1273] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1272] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1273] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1272] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1273] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1272] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1273] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1272] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1274 attached [pid 1273] <... openat resumed>) = 4 [pid 1272] <... openat resumed>) = 4 [pid 1271] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1270] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1274] set_robust_list(0x555555f13660, 24 [pid 1273] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1272] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1271] <... openat resumed>) = 4 [pid 1270] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1271] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1270] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1271] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1270] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1271] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1270] exit_group(0 [pid 1274] <... set_robust_list resumed>) = 0 [pid 1273] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1272] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1271] exit_group(0 [pid 1270] <... exit_group resumed>) = ? [pid 1271] <... exit_group resumed>) = ? [pid 1274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1273] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1272] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1274] <... prctl resumed>) = 0 [pid 1273] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1272] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1274] setpgid(0, 0 [pid 1273] exit_group(0 [pid 1272] exit_group(0 [pid 1270] +++ exited with 0 +++ [pid 1274] <... setpgid resumed>) = 0 [pid 1273] <... exit_group resumed>) = ? [pid 1272] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1273] +++ exited with 0 +++ [pid 1272] +++ exited with 0 +++ [pid 1271] +++ exited with 0 +++ [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1274] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1274] write(3, "1000", 4) = 4 [pid 1274] close(3) = 0 [pid 1274] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1274] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1274] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1274] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1274] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1274] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1274] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1275 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1276 [pid 1274] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1274] exit_group(0) = ? [pid 1274] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1278 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1277 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1275 attached [pid 1275] set_robust_list(0x555555f13660, 24) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1275] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1277 attached ./strace-static-x86_64: Process 1276 attached ) = 0 [pid 1275] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1275] <... setpgid resumed>) = 0 [pid 1275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1275] write(3, "1000", 4) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1279 [pid 1275] close(3) = 0 [pid 1275] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1278 attached [pid 1277] set_robust_list(0x555555f13660, 24 [pid 1275] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1278] set_robust_list(0x555555f13660, 24 [pid 1276] set_robust_list(0x555555f13660, 24 [pid 1275] <... ioctl resumed>) = 0 [pid 1275] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1278] <... set_robust_list resumed>) = 0 [pid 1275] <... ioctl resumed>) = 0 [pid 1278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1277] <... set_robust_list resumed>) = 0 [pid 1276] <... set_robust_list resumed>) = 0 [pid 1275] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1275] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1278] <... prctl resumed>) = 0 [pid 1278] setpgid(0, 0 [pid 1275] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1278] <... setpgid resumed>) = 0 [pid 1278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1275] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1278] <... openat resumed>) = 3 [pid 1276] <... prctl resumed>) = 0 [pid 1275] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1277] <... prctl resumed>) = 0 [pid 1278] write(3, "1000", 4 [pid 1275] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1278] <... write resumed>) = 4 [pid 1275] exit_group(0 [pid 1278] close(3 [pid 1275] <... exit_group resumed>) = ? [pid 1278] <... close resumed>) = 0 [pid 1277] setpgid(0, 0 [pid 1276] setpgid(0, 0 [pid 1275] +++ exited with 0 +++ [pid 1277] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1276] <... setpgid resumed>) = 0 [pid 1278] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1278] <... openat resumed>) = 3 [pid 1278] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1278] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1278] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1278] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1280 [pid 1277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1278] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1278] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1277] <... openat resumed>) = 3 [pid 1276] <... openat resumed>) = 3 [pid 1278] exit_group(0) = ? [pid 1278] +++ exited with 0 +++ [pid 1277] write(3, "1000", 4 [pid 1276] write(3, "1000", 4 [pid 1277] <... write resumed>) = 4 [pid 1276] <... write resumed>) = 4 [pid 1276] close(3 [pid 1277] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1276] <... close resumed>) = 0 [pid 1277] <... close resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1277] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1279 attached [pid 1276] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1277] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1276] <... openat resumed>) = 3 [pid 1279] set_robust_list(0x555555f13660, 24) = 0 [pid 1279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1279] setpgid(0, 0) = 0 [pid 1279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1277] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1276] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1281 [pid 1279] <... openat resumed>) = 3 [pid 1277] <... ioctl resumed>) = 0 [pid 1276] <... ioctl resumed>) = 0 [pid 1279] write(3, "1000", 4 [pid 1276] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1277] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1276] <... ioctl resumed>) = 0 [pid 1277] <... ioctl resumed>) = 0 [pid 1277] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1276] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1277] <... ioctl resumed>) = 0 [pid 1276] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1277] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1280 attached [pid 1279] <... write resumed>) = 4 [pid 1276] <... openat resumed>) = 4 [pid 1277] <... openat resumed>) = 4 [pid 1280] set_robust_list(0x555555f13660, 24 [pid 1279] close(3 [pid 1277] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1276] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1280] <... set_robust_list resumed>) = 0 [pid 1279] <... close resumed>) = 0 [pid 1280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1279] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1277] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1276] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1280] <... prctl resumed>) = 0 [pid 1279] <... openat resumed>) = 3 [pid 1280] setpgid(0, 0 [pid 1279] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1280] <... setpgid resumed>) = 0 [pid 1279] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1279] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1277] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1276] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1277] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1276] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1277] exit_group(0 [pid 1276] exit_group(0 [pid 1277] <... exit_group resumed>) = ? [pid 1280] <... openat resumed>) = 3 [pid 1279] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1280] write(3, "1000", 4 [pid 1279] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1280] <... write resumed>) = 4 [pid 1279] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1276] <... exit_group resumed>) = ? [pid 1280] close(3 [pid 1279] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1280] <... close resumed>) = 0 [pid 1279] <... openat resumed>) = 4 [pid 1280] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1279] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1280] <... openat resumed>) = 3 [pid 1279] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1277] +++ exited with 0 +++ [pid 1280] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1279] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1280] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1279] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1280] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1279] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1281 attached [pid 1280] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1279] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1282 attached [pid 1281] set_robust_list(0x555555f13660, 24 [pid 1280] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1279] +++ exited with 0 +++ [pid 1276] +++ exited with 0 +++ [pid 1281] <... set_robust_list resumed>) = 0 [pid 1280] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1282 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1280] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1281] <... prctl resumed>) = 0 [pid 1280] <... openat resumed>) = 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1281] setpgid(0, 0 [pid 1280] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1281] <... setpgid resumed>) = 0 [pid 1280] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1282] set_robust_list(0x555555f13660, 24 [pid 1281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1280] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1282] <... set_robust_list resumed>) = 0 [pid 1281] <... openat resumed>) = 3 [pid 1280] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] write(3, "1000", 4 [pid 1280] exit_group(0 [pid 1281] <... write resumed>) = 4 [pid 1280] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1283 attached [pid 1282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1281] close(3 [pid 1280] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1283 [pid 1281] <... close resumed>) = 0 [pid 1281] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1281] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1284 [pid 1281] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1281] <... ioctl resumed>) = 0 [pid 1281] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1281] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1281] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1285 [pid 1281] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1281] exit_group(0) = ? [pid 1283] set_robust_list(0x555555f13660, 24 [pid 1282] <... prctl resumed>) = 0 [pid 1281] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] setpgid(0, 0./strace-static-x86_64: Process 1284 attached ) = 0 [pid 1284] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1284] <... set_robust_list resumed>) = 0 [pid 1284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1284] setpgid(0, 0) = 0 [pid 1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1286 [pid 1284] <... openat resumed>) = 3 [pid 1284] write(3, "1000", 4) = 4 [pid 1284] close(3) = 0 [pid 1283] <... set_robust_list resumed>) = 0 [pid 1282] <... openat resumed>) = 3 [pid 1282] write(3, "1000", 4) = 4 [pid 1284] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1282] close(3 [pid 1284] <... openat resumed>) = 3 [pid 1282] <... close resumed>) = 0 [pid 1284] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1282] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1284] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1282] <... openat resumed>) = 3 [pid 1284] <... ioctl resumed>) = 0 [pid 1284] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1284] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1282] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1284] <... openat resumed>) = 4 [pid 1282] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1282] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1285 attached [pid 1284] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1282] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1285] set_robust_list(0x555555f13660, 24 [pid 1284] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1283] <... prctl resumed>) = 0 [pid 1282] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1285] <... set_robust_list resumed>) = 0 [pid 1284] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1284] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1282] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1283] setpgid(0, 0 [pid 1282] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1285] <... prctl resumed>) = 0 [pid 1284] exit_group(0 [pid 1282] <... openat resumed>) = 4 [pid 1285] setpgid(0, 0 [pid 1284] <... exit_group resumed>) = ? [pid 1282] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1285] <... setpgid resumed>) = 0 [pid 1284] +++ exited with 0 +++ [pid 1283] <... setpgid resumed>) = 0 [pid 1282] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1282] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1282] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1282] exit_group(0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1282] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1286 attached [pid 1285] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1286] set_robust_list(0x555555f13660, 24 [pid 1285] write(3, "1000", 4 [pid 1286] <... set_robust_list resumed>) = 0 [pid 1285] <... write resumed>) = 4 [pid 1286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1285] close(3 [pid 1286] <... prctl resumed>) = 0 [pid 1285] <... close resumed>) = 0 [pid 1286] setpgid(0, 0 [pid 1285] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1287 [pid 1286] <... setpgid resumed>) = 0 [pid 1285] <... openat resumed>) = 3 [pid 1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1285] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1282] +++ exited with 0 +++ [pid 1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1286] <... openat resumed>) = 3 [pid 1285] <... ioctl resumed>) = 0 [pid 1283] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1283] write(3, "1000", 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1283] <... write resumed>) = 4 [pid 1286] write(3, "1000", 4 [pid 1285] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1283] close(3 [pid 1286] <... write resumed>) = 4 [pid 1285] <... ioctl resumed>) = 0 [pid 1283] <... close resumed>) = 0 [pid 1286] close(3 [pid 1285] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1283] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 1286] <... close resumed>) = 0 [pid 1285] <... ioctl resumed>) = 0 [pid 1283] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1286] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1285] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1286] <... openat resumed>) = 3 [pid 1285] <... openat resumed>) = 4 [pid 1286] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1285] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1286] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1285] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1283] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1288 [pid 1286] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1285] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1283] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1286] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1285] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1286] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1285] exit_group(0 [pid 1283] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1286] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1285] <... exit_group resumed>) = ? [pid 1283] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1288 attached [pid 1286] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1285] +++ exited with 0 +++ [pid 1283] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1283] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1287 attached [pid 1286] <... openat resumed>) = 4 [pid 1287] set_robust_list(0x555555f13660, 24 [pid 1286] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1287] <... set_robust_list resumed>) = 0 [pid 1286] <... ioctl resumed>) = 0 [pid 1283] <... openat resumed>) = 4 [pid 1288] set_robust_list(0x555555f13660, 24 [pid 1287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1286] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1287] <... prctl resumed>) = 0 [pid 1286] <... ioctl resumed>) = 0 [pid 1283] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1287] setpgid(0, 0 [pid 1286] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1287] <... setpgid resumed>) = 0 [pid 1286] <... exit_group resumed>) = ? [pid 1283] <... ioctl resumed>) = 0 [pid 1288] <... set_robust_list resumed>) = 0 [pid 1287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1286] +++ exited with 0 +++ [pid 1283] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1287] <... openat resumed>) = 3 [pid 1287] write(3, "1000", 4) = 4 [pid 1287] close(3) = 0 [pid 1287] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1283] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1289 [pid 1287] <... openat resumed>) = 3 [pid 1287] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1287] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1287] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1290 [pid 1287] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1283] exit_group(0) = ? [pid 1287] <... openat resumed>) = 4 [pid 1287] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1287] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1287] exit_group(0) = ? [pid 1288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1287] +++ exited with 0 +++ [pid 1283] +++ exited with 0 +++ ./strace-static-x86_64: Process 1289 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1289] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] <... set_robust_list resumed>) = 0 [pid 1289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1289] setpgid(0, 0) = 0 [pid 1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1291 [pid 1289] <... openat resumed>) = 3 [pid 1289] write(3, "1000", 4./strace-static-x86_64: Process 1291 attached [pid 1288] <... prctl resumed>) = 0 [pid 1289] <... write resumed>) = 4 [pid 1289] close(3) = 0 [pid 1289] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1289] <... openat resumed>) = 3 [pid 1289] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1289] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1289] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1290 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1292 [pid 1288] setpgid(0, 0 [pid 1289] <... ioctl resumed>) = 0 [pid 1288] <... setpgid resumed>) = 0 [pid 1289] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] set_robust_list(0x555555f13660, 24 [pid 1289] <... openat resumed>) = 4 [pid 1290] <... set_robust_list resumed>) = 0 [pid 1289] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1289] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1288] <... openat resumed>) = 3 [pid 1290] <... prctl resumed>) = 0 [pid 1289] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1288] write(3, "1000", 4 [pid 1290] setpgid(0, 0 [pid 1289] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1288] <... write resumed>) = 4 [pid 1288] close(3) = 0 [pid 1290] <... setpgid resumed>) = 0 [pid 1289] exit_group(0 [pid 1288] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1289] <... exit_group resumed>) = ? [pid 1288] <... openat resumed>) = 3 [pid 1290] <... openat resumed>) = 3 [pid 1291] set_robust_list(0x555555f13660, 24 [pid 1289] +++ exited with 0 +++ [pid 1288] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1288] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1288] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 1288] <... ioctl resumed>) = 0 [pid 1290] write(3, "1000", 4 [pid 1288] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1290] <... write resumed>) = 4 [pid 1290] close(3) = 0 [pid 1290] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1290] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1292 attached ) = -1 EBUSY (Device or resource busy) [pid 1288] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1293 [pid 1292] set_robust_list(0x555555f13660, 24 [pid 1290] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1288] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1292] <... set_robust_list resumed>) = 0 [pid 1290] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1288] <... openat resumed>) = 4 [pid 1292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1290] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1288] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1288] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1292] <... prctl resumed>) = 0 [pid 1290] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1288] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1292] setpgid(0, 0 [pid 1290] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1288] exit_group(0) = ? [pid 1292] <... setpgid resumed>) = 0 [pid 1290] <... openat resumed>) = 4 [pid 1292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1290] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1292] <... openat resumed>) = 3 [pid 1290] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1288] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1292] write(3, "1000", 4 [pid 1290] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1292] <... write resumed>) = 4 [pid 1290] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1292] close(3 [pid 1290] exit_group(0 [pid 1292] <... close resumed>) = 0 [pid 1290] <... exit_group resumed>) = ? [pid 1292] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1291] <... set_robust_list resumed>) = 0 [pid 1290] +++ exited with 0 +++ [pid 1292] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1292] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] <... ioctl resumed>) = 0 [pid 1292] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1292] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1292] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1292] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1292] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1293 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1293] set_robust_list(0x555555f13660, 24 [pid 1292] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1294 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1295 [pid 1293] <... set_robust_list resumed>) = 0 [pid 1292] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1294 attached [pid 1292] +++ exited with 0 +++ [pid 1291] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1295 attached [pid 1293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1295] set_robust_list(0x555555f13660, 24 [pid 1293] <... prctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1295] <... set_robust_list resumed>) = 0 [pid 1293] setpgid(0, 0 [pid 1291] <... prctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1291] setpgid(0, 0 [pid 1295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1293] <... setpgid resumed>) = 0 [pid 1291] <... setpgid resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1295] <... prctl resumed>) = 0 [pid 1293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1295] setpgid(0, 0 [pid 1293] <... openat resumed>) = 3 [pid 1295] <... setpgid resumed>) = 0 [pid 1293] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1296 [pid 1291] <... openat resumed>) = 3 [pid 1295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1293] <... write resumed>) = 4 [pid 1291] write(3, "1000", 4 [pid 1295] <... openat resumed>) = 3 [pid 1293] close(3 [pid 1294] set_robust_list(0x555555f13660, 24 [pid 1291] <... write resumed>) = 4 [pid 1295] write(3, "1000", 4 [pid 1293] <... close resumed>) = 0 [pid 1291] close(3 [pid 1295] <... write resumed>) = 4 [pid 1293] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1295] close(3 [pid 1294] <... set_robust_list resumed>) = 0 [pid 1293] <... openat resumed>) = 3 [pid 1291] <... close resumed>) = 0 [pid 1295] <... close resumed>) = 0 [pid 1293] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1293] <... ioctl resumed>) = 0 [pid 1291] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1295] <... openat resumed>) = 3 [pid 1294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1293] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1295] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1293] <... ioctl resumed>) = 0 [pid 1291] <... openat resumed>) = 3 [pid 1295] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1294] <... prctl resumed>) = 0 [pid 1293] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1295] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1293] <... ioctl resumed>) = 0 [pid 1291] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1295] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1294] setpgid(0, 0 [pid 1293] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1295] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1293] <... openat resumed>) = 4 [pid 1291] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1295] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1294] <... setpgid resumed>) = 0 [pid 1293] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1295] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1293] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1291] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1295] <... openat resumed>) = 4 [pid 1294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1293] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1291] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1295] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1293] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1295] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1294] <... openat resumed>) = 3 [pid 1293] exit_group(0 [pid 1291] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1295] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1293] <... exit_group resumed>) = ? [pid 1291] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1295] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1294] write(3, "1000", 4 [pid 1293] +++ exited with 0 +++ [pid 1291] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1296 attached [pid 1295] exit_group(0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1294] <... write resumed>) = 4 [pid 1291] <... openat resumed>) = 4 [pid 1296] set_robust_list(0x555555f13660, 24 [pid 1295] <... exit_group resumed>) = ? [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1296] <... set_robust_list resumed>) = 0 [pid 1295] +++ exited with 0 +++ [pid 1294] close(3 [pid 1291] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1294] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1291] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1291] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1296] <... prctl resumed>) = 0 [pid 1296] setpgid(0, 0) = 0 [pid 1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1297 [pid 1296] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1291] exit_group(0 [pid 1296] <... write resumed>) = 4 [pid 1296] close(3) = 0 [pid 1296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1296] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1291] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1298 [pid 1294] <... openat resumed>) = 3 [pid 1296] <... ioctl resumed>) = 0 [pid 1296] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1296] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1296] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1296] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1296] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1291] +++ exited with 0 +++ [pid 1294] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1296] exit_group(0 [pid 1294] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1294] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1296] <... exit_group resumed>) = ? [pid 1296] +++ exited with 0 +++ [pid 1294] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1294] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1297 attached ) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] set_robust_list(0x555555f13660, 24) = 0 [pid 1297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1297] setpgid(0, 0 [pid 1294] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1299 [pid 1297] <... setpgid resumed>) = 0 [pid 1294] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1297] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 1298 attached [pid 1297] close(3 [pid 1294] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1300 [pid 1294] <... ioctl resumed>) = 0 [pid 1294] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1298] set_robust_list(0x555555f13660, 24 [pid 1297] <... close resumed>) = 0 [pid 1294] <... ioctl resumed>) = 0 [pid 1298] <... set_robust_list resumed>) = 0 [pid 1297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1299 attached [pid 1298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1297] <... openat resumed>) = 3 [pid 1294] exit_group(0 [pid 1298] <... prctl resumed>) = 0 [pid 1297] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1298] setpgid(0, 0 [pid 1297] <... ioctl resumed>) = 0 [pid 1294] <... exit_group resumed>) = ? [pid 1298] <... setpgid resumed>) = 0 [pid 1297] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1297] <... ioctl resumed>) = 0 [pid 1298] <... openat resumed>) = 3 [pid 1297] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1298] write(3, "1000", 4 [pid 1297] <... ioctl resumed>) = 0 [pid 1294] +++ exited with 0 +++ [pid 1298] <... write resumed>) = 4 [pid 1297] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1298] close(3 [pid 1297] <... openat resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1298] <... close resumed>) = 0 [pid 1297] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1297] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1299] set_robust_list(0x555555f13660, 24) = 0 [pid 1298] <... openat resumed>) = 3 [pid 1297] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1298] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1297] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1298] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1297] exit_group(0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1298] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1297] <... exit_group resumed>) = ? [pid 1299] <... prctl resumed>) = 0 [pid 1298] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1297] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1298] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1300 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1300] set_robust_list(0x555555f13660, 24 [pid 1298] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1300] <... set_robust_list resumed>) = 0 [pid 1298] <... openat resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1298] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1301 [pid 290] <... restart_syscall resumed>) = 0 [pid 1300] <... prctl resumed>) = 0 [pid 1298] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] setpgid(0, 0 [pid 1298] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1300] <... setpgid resumed>) = 0 [pid 1298] <... ioctl resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1298] exit_group(0./strace-static-x86_64: Process 1301 attached [pid 1300] <... openat resumed>) = 3 [pid 1299] setpgid(0, 0 [pid 1298] <... exit_group resumed>) = ? [pid 1301] set_robust_list(0x555555f13660, 24 [pid 1300] write(3, "1000", 4 [pid 1299] <... setpgid resumed>) = 0 [pid 1298] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1302 [pid 1300] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1300] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1300] <... close resumed>) = 0 [pid 1300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1300] <... openat resumed>) = 3 [pid 1300] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1300] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1300] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1300] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1303 [pid 1300] <... openat resumed>) = 4 [pid 1300] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1300] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1300] exit_group(0) = ? [pid 1301] <... set_robust_list resumed>) = 0 [pid 1300] +++ exited with 0 +++ [pid 1299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1302 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1302] set_robust_list(0x555555f13660, 24 [pid 1299] <... openat resumed>) = 3 [pid 1302] <... set_robust_list resumed>) = 0 [pid 1299] write(3, "1000", 4 [pid 1302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... write resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1299] close(3 [pid 1302] <... prctl resumed>) = 0 [pid 1299] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1302] setpgid(0, 0) = 0 [pid 1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1302] write(3, "1000", 4 [pid 1299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1302] <... write resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1304 [pid 1302] close(3 [pid 1299] <... openat resumed>) = 3 [pid 1302] <... close resumed>) = 0 [pid 1299] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1299] <... ioctl resumed>) = 0 [pid 1302] <... openat resumed>) = 3 [pid 1299] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1302] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1299] <... ioctl resumed>) = 0 [pid 1299] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1302] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1299] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1303 attached [pid 1302] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1299] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1303] set_robust_list(0x555555f13660, 24 [pid 1302] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1299] <... openat resumed>) = 4 [pid 1303] <... set_robust_list resumed>) = 0 [pid 1302] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1299] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1302] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1303] <... prctl resumed>) = 0 [pid 1302] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1303] setpgid(0, 0 [pid 1302] <... openat resumed>) = 4 [pid 1301] <... prctl resumed>) = 0 [pid 1299] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1303] <... setpgid resumed>) = 0 [pid 1302] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1299] exit_group(0 [pid 1303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1302] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] setpgid(0, 0 [pid 1299] <... exit_group resumed>) = ? [pid 1303] <... openat resumed>) = 3 [pid 1302] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1303] write(3, "1000", 4 [pid 1302] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1303] <... write resumed>) = 4 [pid 1302] exit_group(0 [pid 1303] close(3 [pid 1302] <... exit_group resumed>) = ? [pid 1299] +++ exited with 0 +++ [pid 1303] <... close resumed>) = 0 [pid 1302] +++ exited with 0 +++ [pid 1301] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1304 attached [pid 1303] <... openat resumed>) = 3 [pid 1304] set_robust_list(0x555555f13660, 24 [pid 1303] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1304] <... set_robust_list resumed>) = 0 [pid 1303] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1305 [pid 1304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1303] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1304] <... prctl resumed>) = 0 [pid 1303] <... ioctl resumed>) = 0 [pid 1304] setpgid(0, 0 [pid 1303] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1304] <... setpgid resumed>) = 0 [pid 1303] <... ioctl resumed>) = 0 [pid 1304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1303] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1306 [pid 1304] <... openat resumed>) = 3 [pid 1303] <... openat resumed>) = 4 [pid 1301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1306 attached [pid 1304] write(3, "1000", 4 [pid 1303] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1304] <... write resumed>) = 4 [pid 1303] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] <... openat resumed>) = 3 [pid 1304] close(3 [pid 1303] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1301] write(3, "1000", 4 [pid 1304] <... close resumed>) = 0 [pid 1303] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1301] <... write resumed>) = 4 [pid 1306] set_robust_list(0x555555f13660, 24 [pid 1304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1303] exit_group(0 [pid 1301] close(3 [pid 1304] <... openat resumed>) = 3 [pid 1303] <... exit_group resumed>) = ? [pid 1306] <... set_robust_list resumed>) = 0 [pid 1304] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1303] +++ exited with 0 +++ [pid 1301] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1304] <... ioctl resumed>) = 0 [pid 1301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1304] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1304] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1304] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1305 attached ) = 4 [pid 1305] set_robust_list(0x555555f13660, 24 [pid 1304] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1301] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1307 [pid 1301] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1305] <... set_robust_list resumed>) = 0 [pid 1304] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1301] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1304] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1301] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1305] <... prctl resumed>) = 0 [pid 1304] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1301] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1305] setpgid(0, 0 [pid 1304] exit_group(0 [pid 1301] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1301] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1301] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1305] <... setpgid resumed>) = 0 [pid 1304] <... exit_group resumed>) = ? [pid 1306] <... prctl resumed>) = 0 [pid 1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1304] +++ exited with 0 +++ [pid 1301] <... openat resumed>) = 4 [pid 1305] <... openat resumed>) = 3 [pid 1301] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1301] <... ioctl resumed>) = 0 [pid 1305] write(3, "1000", 4) = 4 [pid 1301] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1305] close(3) = 0 [pid 1305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1305] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1301] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1308 [pid 1305] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1301] exit_group(0 [pid 1305] <... ioctl resumed>) = 0 [pid 1305] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1305] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1301] <... exit_group resumed>) = ? [pid 1305] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1305] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1305] exit_group(0) = ? [pid 1305] +++ exited with 0 +++ [pid 1301] +++ exited with 0 +++ [pid 1306] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1306] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1307 attached [pid 1307] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1307] <... set_robust_list resumed>) = 0 [pid 1307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1307] setpgid(0, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1309 [pid 1307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1307] write(3, "1000", 4) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1310 [pid 1307] close(3) = 0 [pid 1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1308 attached [pid 1307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1306] <... openat resumed>) = 3 [pid 1308] set_robust_list(0x555555f13660, 24 [pid 1307] <... openat resumed>) = 3 [pid 1306] write(3, "1000", 4 [pid 1308] <... set_robust_list resumed>) = 0 [pid 1307] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1306] <... write resumed>) = 4 [pid 1306] close(3 [pid 1308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1307] <... ioctl resumed>) = 0 [pid 1306] <... close resumed>) = 0 [pid 1308] <... prctl resumed>) = 0 [pid 1307] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1308] setpgid(0, 0 [pid 1307] <... ioctl resumed>) = 0 [pid 1306] <... openat resumed>) = 3 [pid 1308] <... setpgid resumed>) = 0 [pid 1307] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1306] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1307] <... ioctl resumed>) = 0 [pid 1306] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1309 attached [pid 1306] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1308] <... openat resumed>) = 3 [pid 1307] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1306] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1306] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1308] write(3, "1000", 4 [pid 1307] <... openat resumed>) = 4 [pid 1306] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1308] <... write resumed>) = 4 [pid 1307] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1306] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1306] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1308] close(3 [pid 1307] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1306] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1308] <... close resumed>) = 0 [pid 1307] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1306] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1309] set_robust_list(0x555555f13660, 24 [pid 1306] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1307] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1306] exit_group(0 [pid 1309] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1310 attached [pid 1309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1308] <... openat resumed>) = 3 [pid 1307] exit_group(0 [pid 1306] <... exit_group resumed>) = ? [pid 1309] <... prctl resumed>) = 0 [pid 1310] set_robust_list(0x555555f13660, 24 [pid 1308] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1307] <... exit_group resumed>) = ? [pid 1310] <... set_robust_list resumed>) = 0 [pid 1309] setpgid(0, 0 [pid 1308] <... ioctl resumed>) = 0 [pid 1307] +++ exited with 0 +++ [pid 1306] +++ exited with 0 +++ [pid 1309] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1308] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1310] <... prctl resumed>) = 0 [pid 1308] <... ioctl resumed>) = 0 [pid 1310] setpgid(0, 0 [pid 1308] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1310] <... setpgid resumed>) = 0 [pid 1308] <... ioctl resumed>) = 0 [pid 1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1308] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1310] <... openat resumed>) = 3 [pid 1308] <... openat resumed>) = 4 [pid 1310] write(3, "1000", 4 [pid 1308] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1311 [pid 1310] <... write resumed>) = 4 [pid 1309] <... openat resumed>) = 3 [pid 1308] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1312 [pid 1310] close(3 [pid 1309] write(3, "1000", 4 [pid 1308] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1310] <... close resumed>) = 0 [pid 1308] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1310] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1309] <... write resumed>) = 4 [pid 1308] exit_group(0./strace-static-x86_64: Process 1311 attached [pid 1310] <... openat resumed>) = 3 [pid 1308] <... exit_group resumed>) = ? [pid 1309] close(3 [pid 1311] set_robust_list(0x555555f13660, 24 [pid 1310] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1308] +++ exited with 0 +++ [pid 1309] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1310] <... ioctl resumed>) = 0 [pid 1309] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1310] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1309] <... openat resumed>) = 3 [pid 1310] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1310] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1310] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1309] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1310] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1310] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1310] exit_group(0) = ? [pid 1311] <... set_robust_list resumed>) = 0 [pid 1310] +++ exited with 0 +++ [pid 1309] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... restart_syscall resumed>) = 0 [pid 1309] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1312 attached [pid 1309] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1312] set_robust_list(0x555555f13660, 24 [pid 1309] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1312] <... set_robust_list resumed>) = 0 [pid 1312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1312] setpgid(0, 0) = 0 [pid 1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1309] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1309] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1313 [pid 1312] <... openat resumed>) = 3 [pid 1312] write(3, "1000", 4) = 4 [pid 1312] close(3) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1314 [pid 1312] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1309] <... openat resumed>) = 4 [pid 1309] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1312] <... openat resumed>) = 3 [pid 1309] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1312] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1309] <... ioctl resumed>) = 0 [pid 1312] <... ioctl resumed>) = 0 [pid 1312] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1312] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1312] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1312] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1309] exit_group(0 [pid 1311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1309] <... exit_group resumed>) = ? [pid 1312] <... ioctl resumed>) = 0 [pid 1312] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1312] exit_group(0) = ? [pid 1312] +++ exited with 0 +++ [pid 1311] <... prctl resumed>) = 0 [pid 1309] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1311] setpgid(0, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1311] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1313 attached [pid 1313] set_robust_list(0x555555f13660, 24) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1313] <... prctl resumed>) = 0 [pid 1313] setpgid(0, 0) = 0 [pid 1313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1314 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1315 [pid 1313] <... openat resumed>) = 3 [pid 1311] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1311] write(3, "1000", 4 [pid 1314] set_robust_list(0x555555f13660, 24 [pid 1313] write(3, "1000", 4 [pid 1314] <... set_robust_list resumed>) = 0 [pid 1313] <... write resumed>) = 4 [pid 1314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1313] close(3 [pid 1314] <... prctl resumed>) = 0 [pid 1313] <... close resumed>) = 0 [pid 1311] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1316 [pid 1314] setpgid(0, 0 [pid 1313] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1311] close(3) = 0 [pid 1314] <... setpgid resumed>) = 0 [pid 1313] <... openat resumed>) = 3 [pid 1311] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1313] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1311] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1315 attached [pid 1314] <... openat resumed>) = 3 [pid 1313] <... ioctl resumed>) = 0 [pid 1311] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1314] write(3, "1000", 4 [pid 1313] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1311] <... ioctl resumed>) = 0 [pid 1314] <... write resumed>) = 4 [pid 1313] <... ioctl resumed>) = 0 [pid 1311] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1314] close(3 [pid 1313] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1311] <... ioctl resumed>) = 0 [pid 1311] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1311] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1314] <... close resumed>) = 0 [pid 1313] <... ioctl resumed>) = 0 [pid 1314] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1313] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1315] set_robust_list(0x555555f13660, 24 [pid 1311] <... openat resumed>) = 4 [pid 1314] <... openat resumed>) = 3 [pid 1313] <... openat resumed>) = 4 [pid 1315] <... set_robust_list resumed>) = 0 [pid 1314] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1313] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1311] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1314] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1313] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1311] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1311] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1314] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1313] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1311] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1311] exit_group(0./strace-static-x86_64: Process 1316 attached [pid 1314] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1313] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1311] <... exit_group resumed>) = ? [pid 1316] set_robust_list(0x555555f13660, 24 [pid 1314] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1313] exit_group(0 [pid 1316] <... set_robust_list resumed>) = 0 [pid 1314] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1313] <... exit_group resumed>) = ? [pid 1316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1314] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1313] +++ exited with 0 +++ [pid 1311] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] <... prctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... restart_syscall resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1316] <... prctl resumed>) = 0 [pid 1314] <... openat resumed>) = 4 [pid 1315] setpgid(0, 0 [pid 1316] setpgid(0, 0 [pid 1314] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] <... setpgid resumed>) = 0 [pid 1315] <... setpgid resumed>) = 0 [pid 1314] <... ioctl resumed>) = 0 [pid 1316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1316] <... openat resumed>) = 3 [pid 1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1314] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] write(3, "1000", 4 [pid 1314] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1317 [pid 1316] <... write resumed>) = 4 [pid 1314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1318 attached [pid 1316] close(3 [pid 1315] <... openat resumed>) = 3 [pid 1314] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1318 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1315] write(3, "1000", 4 [pid 1316] <... close resumed>) = 0 [pid 1315] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1316] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1316] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1316] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1316] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1315] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1319 [pid 1316] <... ioctl resumed>) = 0 [pid 1315] <... close resumed>) = 0 [pid 1316] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1315] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1316] <... openat resumed>) = 4 [pid 1316] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1318] set_robust_list(0x555555f13660, 24 [pid 1316] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1315] <... openat resumed>) = 3 [pid 1316] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1315] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1316] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1316] exit_group(0) = ? [pid 1318] <... set_robust_list resumed>) = 0 [pid 1316] +++ exited with 0 +++ [pid 1315] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1315] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1317 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1317] set_robust_list(0x555555f13660, 24) = 0 [pid 1317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1315] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 1318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1317] <... prctl resumed>) = 0 [pid 1315] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1317] setpgid(0, 0) = 0 [pid 1317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1315] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1317] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1320 [pid 1315] <... ioctl resumed>) = 0 [pid 1315] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1317] <... write resumed>) = 4 [pid 1315] <... ioctl resumed>) = 0 [pid 1317] close(3) = 0 [pid 1315] exit_group(0 [pid 1317] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1318] <... prctl resumed>) = 0 [pid 1315] <... exit_group resumed>) = ? [pid 1317] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1317] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1317] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1317] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1317] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1315] +++ exited with 0 +++ [pid 1317] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1319 attached [pid 1317] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1319] set_robust_list(0x555555f13660, 24 [pid 1317] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1319] <... set_robust_list resumed>) = 0 [pid 1317] exit_group(0 [pid 1318] setpgid(0, 0 [pid 1319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1318] <... setpgid resumed>) = 0 [pid 1317] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 1319] <... prctl resumed>) = 0 [pid 1318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1317] +++ exited with 0 +++ [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1319] setpgid(0, 0) = 0 [pid 1319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1318] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1321 [pid 1318] write(3, "1000", 4) = 4 [pid 1319] write(3, "1000", 4 [pid 1318] close(3./strace-static-x86_64: Process 1320 attached [pid 1319] <... write resumed>) = 4 [pid 1318] <... close resumed>) = 0 [pid 1320] set_robust_list(0x555555f13660, 24 [pid 1319] close(3./strace-static-x86_64: Process 1321 attached [pid 1318] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1320] <... set_robust_list resumed>) = 0 [pid 1319] <... close resumed>) = 0 [pid 1320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1319] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1318] <... openat resumed>) = 3 [pid 1321] set_robust_list(0x555555f13660, 24 [pid 1320] <... prctl resumed>) = 0 [pid 1319] <... openat resumed>) = 3 [pid 1318] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1320] setpgid(0, 0 [pid 1319] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1318] <... ioctl resumed>) = 0 [pid 1320] <... setpgid resumed>) = 0 [pid 1319] <... ioctl resumed>) = 0 [pid 1318] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1318] <... ioctl resumed>) = 0 [pid 1320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1319] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1320] <... openat resumed>) = 3 [pid 1319] <... ioctl resumed>) = 0 [pid 1318] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1322 [pid 1318] <... ioctl resumed>) = 0 [pid 1318] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1320] write(3, "1000", 4 [pid 1319] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1318] <... openat resumed>) = 4 [pid 1320] <... write resumed>) = 4 [pid 1319] <... ioctl resumed>) = 0 [pid 1320] close(3 [pid 1319] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1320] <... close resumed>) = 0 [pid 1319] <... openat resumed>) = 4 [pid 1318] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1320] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1319] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1320] <... openat resumed>) = 3 [pid 1319] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] <... set_robust_list resumed>) = 0 [pid 1318] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1318] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1318] exit_group(0 [pid 1320] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1319] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1318] <... exit_group resumed>) = ? [pid 1321] setpgid(0, 0 [pid 1320] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1319] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1320] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1319] exit_group(0 [pid 1320] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1319] <... exit_group resumed>) = ? [pid 1321] <... setpgid resumed>) = 0 [pid 1320] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1319] +++ exited with 0 +++ [pid 1318] +++ exited with 0 +++ [pid 1320] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 1321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1322 attached [pid 1320] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1322] set_robust_list(0x555555f13660, 24 [pid 1321] <... openat resumed>) = 3 [pid 1320] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... set_robust_list resumed>) = 0 [pid 1321] write(3, "1000", 4 [pid 1320] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1320] <... ioctl resumed>) = 0 [pid 1322] <... prctl resumed>) = 0 [pid 1320] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1322] setpgid(0, 0 [pid 1321] <... write resumed>) = 4 [pid 1320] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... setpgid resumed>) = 0 [pid 1321] close(3 [pid 1320] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1323 [pid 1322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1320] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1323 attached [pid 1322] <... openat resumed>) = 3 [pid 1321] <... close resumed>) = 0 [pid 1320] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1324 [pid 1322] write(3, "1000", 4 [pid 1321] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1322] <... write resumed>) = 4 [pid 1322] close(3) = 0 [pid 1322] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1322] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1321] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1325 [pid 1322] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1321] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1322] <... ioctl resumed>) = 0 [pid 1321] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1322] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1322] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1321] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1323] set_robust_list(0x555555f13660, 24 [pid 1321] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1321] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1322] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1321] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1322] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1322] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1321] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1322] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1321] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1321] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1322] exit_group(0 [pid 1321] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1324 attached [pid 1322] <... exit_group resumed>) = ? [pid 1321] exit_group(0 [pid 1324] set_robust_list(0x555555f13660, 24 [pid 1323] <... set_robust_list resumed>) = 0 [pid 1322] +++ exited with 0 +++ [pid 1321] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] <... set_robust_list resumed>) = 0 [pid 1324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1324] <... prctl resumed>) = 0 [pid 1324] setpgid(0, 0) = 0 [pid 1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1326 [pid 1324] write(3, "1000", 4) = 4 [pid 1324] close(3) = 0 [pid 1324] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1321] +++ exited with 0 +++ [pid 1324] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1324] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1324] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1325 attached [pid 1324] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1325] set_robust_list(0x555555f13660, 24 [pid 1324] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1325] <... set_robust_list resumed>) = 0 [pid 1324] <... ioctl resumed>) = 0 [pid 1325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1324] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1327 [pid 1325] <... prctl resumed>) = 0 [pid 1324] <... openat resumed>) = 4 [pid 1325] setpgid(0, 0 [pid 1324] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1325] <... setpgid resumed>) = 0 [pid 1324] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1324] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1327 attached [pid 1323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] <... openat resumed>) = 3 [pid 1324] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1327] set_robust_list(0x555555f13660, 24 [pid 1323] <... prctl resumed>) = 0 [pid 1325] write(3, "1000", 4 [pid 1324] exit_group(0 [pid 1323] setpgid(0, 0) = 0 [pid 1325] <... write resumed>) = 4 [pid 1324] <... exit_group resumed>) = ? [pid 1323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] <... set_robust_list resumed>) = 0 [pid 1325] close(3 [pid 1324] +++ exited with 0 +++ [pid 1323] <... openat resumed>) = 3 [pid 1323] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1325] <... close resumed>) = 0 [pid 1323] <... write resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1326 attached [pid 1325] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1323] close(3 [pid 1326] set_robust_list(0x555555f13660, 24 [pid 1325] <... openat resumed>) = 3 [pid 1323] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1323] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1326] <... set_robust_list resumed>) = 0 [pid 1325] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1323] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1325] <... ioctl resumed>) = 0 [pid 1326] <... prctl resumed>) = 0 [pid 1325] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1326] setpgid(0, 0 [pid 1325] <... ioctl resumed>) = 0 [pid 1326] <... setpgid resumed>) = 0 [pid 1325] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1323] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1328 [pid 1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1325] <... ioctl resumed>) = 0 [pid 1323] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1323] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1326] <... openat resumed>) = 3 [pid 1327] <... prctl resumed>) = 0 [pid 1325] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1323] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1323] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1326] write(3, "1000", 4 [pid 1325] <... openat resumed>) = 4 [pid 1323] <... openat resumed>) = 4 [pid 1326] <... write resumed>) = 4 [pid 1325] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1326] close(3 [pid 1325] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1326] <... close resumed>) = 0 [pid 1325] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1326] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1325] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1323] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1328 attached [pid 1327] setpgid(0, 0 [pid 1326] <... openat resumed>) = 3 [pid 1325] exit_group(0 [pid 1323] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1326] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1325] <... exit_group resumed>) = ? [pid 1327] <... setpgid resumed>) = 0 [pid 1326] <... ioctl resumed>) = 0 [pid 1325] +++ exited with 0 +++ [pid 1323] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1323] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1326] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1326] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1326] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1326] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1326] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1323] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1329 [pid 1327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1323] <... exit_group resumed>) = ? [pid 1326] exit_group(0) = ? [pid 1326] +++ exited with 0 +++ [pid 1323] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1328] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1327] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1328] <... set_robust_list resumed>) = 0 [pid 1328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1328] setpgid(0, 0) = 0 [pid 1328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1328] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1330 [pid 1327] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1331 [pid 1327] <... write resumed>) = 4 [pid 1327] close(3 [pid 1328] close(3 [pid 1327] <... close resumed>) = 0 [pid 1328] <... close resumed>) = 0 [pid 1327] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1328] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1329 attached [pid 1327] <... openat resumed>) = 3 [pid 1327] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1328] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1330 attached [pid 1328] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1327] <... ioctl resumed>) = 0 [pid 1328] <... ioctl resumed>) = 0 [pid 1328] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1328] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1327] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1327] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1328] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1327] <... ioctl resumed>) = 0 [pid 1328] <... openat resumed>) = 4 [pid 1327] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1328] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1327] <... openat resumed>) = 4 [pid 1328] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1327] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1328] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1328] exit_group(0) = ? [pid 1330] set_robust_list(0x555555f13660, 24 [pid 1327] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1330] <... set_robust_list resumed>) = 0 [pid 1328] +++ exited with 0 +++ [pid 1327] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1329] set_robust_list(0x555555f13660, 24) = 0 [pid 1329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1329] setpgid(0, 0) = 0 [pid 1329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1327] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1327] exit_group(0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1327] <... exit_group resumed>) = ? [pid 1329] <... openat resumed>) = 3 [pid 1329] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] <... write resumed>) = 4 [pid 1329] close(3) = 0 [pid 1329] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1329] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1332 [pid 1329] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1329] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1329] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1327] +++ exited with 0 +++ [pid 1329] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1329] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1329] <... ioctl resumed>) = 0 [pid 1329] exit_group(0) = ? ./strace-static-x86_64: Process 1331 attached [pid 1330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1329] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1333 ./strace-static-x86_64: Process 1332 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1332] set_robust_list(0x555555f13660, 24) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1332] <... prctl resumed>) = 0 [pid 1332] setpgid(0, 0) = 0 [pid 1332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1332] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1334 [pid 1332] <... write resumed>) = 4 [pid 1330] <... prctl resumed>) = 0 [pid 1332] close(3 [pid 1331] set_robust_list(0x555555f13660, 24 [pid 1330] setpgid(0, 0 [pid 1331] <... set_robust_list resumed>) = 0 [pid 1330] <... setpgid resumed>) = 0 [pid 1332] <... close resumed>) = 0 [pid 1332] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1332] <... openat resumed>) = 3 [pid 1331] <... prctl resumed>) = 0 [pid 1331] setpgid(0, 0) = 0 [pid 1330] <... openat resumed>) = 3 [pid 1332] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1330] write(3, "1000", 4 [pid 1332] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1332] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1332] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1331] <... openat resumed>) = 3 [pid 1330] <... write resumed>) = 4 [pid 1330] close(3 [pid 1331] write(3, "1000", 4 [pid 1330] <... close resumed>) = 0 [pid 1331] <... write resumed>) = 4 [pid 1332] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1331] close(3 [pid 1330] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1332] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1332] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1331] <... close resumed>) = 0 [pid 1330] <... openat resumed>) = 3 [pid 1331] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1330] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1332] exit_group(0 [pid 1330] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1331] <... openat resumed>) = 3 [pid 1332] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1333 attached [pid 1332] +++ exited with 0 +++ [pid 1331] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1330] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1331] <... ioctl resumed>) = 0 [pid 1330] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1333] set_robust_list(0x555555f13660, 24 [pid 1330] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1331] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1331] <... ioctl resumed>) = 0 [pid 1330] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1333] <... set_robust_list resumed>) = 0 [pid 1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1333] setpgid(0, 0) = 0 [pid 1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1331] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1330] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1335 [pid 1333] <... openat resumed>) = 3 [pid 1331] <... ioctl resumed>) = 0 [pid 1330] <... openat resumed>) = 4 [pid 1333] write(3, "1000", 4 [pid 1330] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1331] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1330] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1330] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1331] <... openat resumed>) = 4 [pid 1333] <... write resumed>) = 4 [pid 1330] exit_group(0 [pid 1331] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1333] close(3 [pid 1330] <... exit_group resumed>) = ? [pid 1331] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1333] <... close resumed>) = 0 [pid 1333] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1333] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1331] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1333] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1331] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1333] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1331] exit_group(0./strace-static-x86_64: Process 1334 attached [pid 1333] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1331] <... exit_group resumed>) = ? [pid 1330] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1334] set_robust_list(0x555555f13660, 24 [pid 1333] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1334] <... set_robust_list resumed>) = 0 [pid 1333] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1333] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1334] <... prctl resumed>) = 0 [pid 1333] <... openat resumed>) = 4 [pid 1331] +++ exited with 0 +++ [pid 1334] setpgid(0, 0 [pid 1333] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1334] <... setpgid resumed>) = 0 [pid 1333] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1335 attached [pid 1334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1333] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1335] set_robust_list(0x555555f13660, 24 [pid 1334] <... openat resumed>) = 3 [pid 1333] <... ioctl resumed>) = 0 [pid 1335] <... set_robust_list resumed>) = 0 [pid 1334] write(3, "1000", 4 [pid 1333] exit_group(0 [pid 1335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1334] <... write resumed>) = 4 [pid 1333] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1336 attached [pid 1335] <... prctl resumed>) = 0 [pid 1334] close(3 [pid 1333] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1336 [pid 1335] setpgid(0, 0 [pid 1334] <... close resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1337 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1335] <... setpgid resumed>) = 0 [pid 1334] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1334] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1338 [pid 1335] <... openat resumed>) = 3 [pid 1334] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1335] write(3, "1000", 4 [pid 1334] <... ioctl resumed>) = 0 [pid 1336] set_robust_list(0x555555f13660, 24 [pid 1335] <... write resumed>) = 4 [pid 1334] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1335] close(3 [pid 1334] <... ioctl resumed>) = 0 [pid 1335] <... close resumed>) = 0 [pid 1334] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1335] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1334] <... ioctl resumed>) = 0 [pid 1335] <... openat resumed>) = 3 [pid 1334] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1335] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1334] <... openat resumed>) = 4 [pid 1336] <... set_robust_list resumed>) = 0 [pid 1335] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1334] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1335] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1334] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1335] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1334] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1335] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1334] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1337 attached [pid 1335] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1334] exit_group(0 [pid 1337] set_robust_list(0x555555f13660, 24 [pid 1336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1334] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1338 attached [pid 1337] <... set_robust_list resumed>) = 0 [pid 1336] <... prctl resumed>) = 0 [pid 1335] <... openat resumed>) = 4 [pid 1334] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1335] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] setpgid(0, 0 [pid 1337] <... prctl resumed>) = 0 [pid 1335] <... ioctl resumed>) = 0 [pid 1337] setpgid(0, 0 [pid 1335] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1337] <... setpgid resumed>) = 0 [pid 1335] <... ioctl resumed>) = 0 [pid 1337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] <... setpgid resumed>) = 0 [pid 1335] exit_group(0 [pid 1338] set_robust_list(0x555555f13660, 24 [pid 1337] <... openat resumed>) = 3 [pid 1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1335] <... exit_group resumed>) = ? [pid 1338] <... set_robust_list resumed>) = 0 [pid 1337] write(3, "1000", 4 [pid 1336] <... openat resumed>) = 3 [pid 1335] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1339 [pid 1336] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1336] <... write resumed>) = 4 [pid 1337] <... write resumed>) = 4 [pid 1336] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1336] <... close resumed>) = 0 [pid 1337] close(3) = 0 [pid 1337] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1337] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1336] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1340 [pid 1337] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1337] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1336] <... openat resumed>) = 3 [pid 1337] <... ioctl resumed>) = 0 [pid 1336] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1337] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1337] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1336] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1336] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1336] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1337] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1337] exit_group(0) = ? [pid 1338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1337] +++ exited with 0 +++ [pid 1336] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1336] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1339 attached [pid 1336] <... openat resumed>) = 4 [pid 1336] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1336] <... ioctl resumed>) = 0 [pid 1339] set_robust_list(0x555555f13660, 24 [pid 1336] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1339] <... set_robust_list resumed>) = 0 [pid 1339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1339] setpgid(0, 0 [pid 1336] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1341 [pid 1339] <... setpgid resumed>) = 0 [pid 1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1336] exit_group(0) = ? [pid 1339] <... openat resumed>) = 3 [pid 1339] write(3, "1000", 4) = 4 [pid 1339] close(3) = 0 [pid 1339] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1336] +++ exited with 0 +++ [pid 1339] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1339] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1339] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1338] <... prctl resumed>) = 0 [pid 1339] <... ioctl resumed>) = 0 [pid 1339] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1339] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1338] setpgid(0, 0./strace-static-x86_64: Process 1340 attached [pid 1339] <... openat resumed>) = 4 [pid 1338] <... setpgid resumed>) = 0 [pid 1340] set_robust_list(0x555555f13660, 24 [pid 1339] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1340] <... set_robust_list resumed>) = 0 [pid 1339] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1339] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1340] <... prctl resumed>) = 0 [pid 1339] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1340] setpgid(0, 0 [pid 1339] exit_group(0 [pid 1338] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1342 [pid 1340] <... setpgid resumed>) = 0 [pid 1339] <... exit_group resumed>) = ? [pid 1338] write(3, "1000", 4./strace-static-x86_64: Process 1342 attached [pid 1340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1339] +++ exited with 0 +++ [pid 1338] <... write resumed>) = 4 [pid 1338] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1340] <... openat resumed>) = 3 [pid 1338] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1340] write(3, "1000", 4 [pid 1338] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1340] <... write resumed>) = 4 [pid 1340] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1338] <... openat resumed>) = 3 [pid 1340] <... close resumed>) = 0 [pid 1340] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1341 attached [pid 1340] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1341] set_robust_list(0x555555f13660, 24 [pid 1340] <... ioctl resumed>) = 0 [pid 1338] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1341] <... set_robust_list resumed>) = 0 [pid 1340] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1343 [pid 1338] <... ioctl resumed>) = 0 [pid 1341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1340] <... ioctl resumed>) = 0 [pid 1338] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1338] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1341] <... prctl resumed>) = 0 [pid 1340] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1338] <... ioctl resumed>) = 0 [pid 1341] setpgid(0, 0 [pid 1340] <... ioctl resumed>) = 0 [pid 1338] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1341] <... setpgid resumed>) = 0 [pid 1340] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1338] <... openat resumed>) = 4 [pid 1341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1340] <... openat resumed>) = 4 [pid 1338] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1342] set_robust_list(0x555555f13660, 24 [pid 1341] <... openat resumed>) = 3 [pid 1340] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1338] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1338] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1338] exit_group(0 [pid 1341] write(3, "1000", 4 [pid 1340] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1338] <... exit_group resumed>) = ? [pid 1341] <... write resumed>) = 4 [pid 1340] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1341] close(3 [pid 1340] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1341] <... close resumed>) = 0 [pid 1340] exit_group(0 [pid 1341] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1340] <... exit_group resumed>) = ? [pid 1342] <... set_robust_list resumed>) = 0 [pid 1341] <... openat resumed>) = 3 [pid 1340] +++ exited with 0 +++ [pid 1338] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1341] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... restart_syscall resumed>) = 0 [pid 1341] <... ioctl resumed>) = 0 [pid 1341] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1341] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1341] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1344 [pid 1341] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1341] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1341] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1341] exit_group(0) = ? ./strace-static-x86_64: Process 1344 attached ./strace-static-x86_64: Process 1343 attached [pid 1342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1341] +++ exited with 0 +++ [pid 1342] <... prctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1345 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1342] setpgid(0, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1342] <... setpgid resumed>) = 0 [pid 1343] set_robust_list(0x555555f13660, 24) = 0 [pid 1343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1343] <... prctl resumed>) = 0 [pid 1343] setpgid(0, 0) = 0 [pid 1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1346 [pid 1342] <... openat resumed>) = 3 [pid 1342] write(3, "1000", 4 [pid 1343] write(3, "1000", 4 [pid 1342] <... write resumed>) = 4 [pid 1343] <... write resumed>) = 4 [pid 1343] close(3 [pid 1342] close(3 [pid 1343] <... close resumed>) = 0 [pid 1342] <... close resumed>) = 0 [pid 1343] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1342] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1343] <... openat resumed>) = 3 [pid 1343] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1342] <... openat resumed>) = 3 [pid 1343] <... ioctl resumed>) = 0 [pid 1343] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1343] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1344] set_robust_list(0x555555f13660, 24 [pid 1342] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1343] <... ioctl resumed>) = 0 [pid 1343] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1343] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1343] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1342] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1342] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1342] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1342] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1345 attached [pid 1343] exit_group(0 [pid 1342] <... openat resumed>) = 4 [pid 1345] set_robust_list(0x555555f13660, 24 [pid 1343] <... exit_group resumed>) = ? [pid 1345] <... set_robust_list resumed>) = 0 [pid 1344] <... set_robust_list resumed>) = 0 [pid 1343] +++ exited with 0 +++ [pid 1342] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1342] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1342] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1342] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1346 attached [pid 1345] <... prctl resumed>) = 0 [pid 1342] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1346] set_robust_list(0x555555f13660, 24 [pid 1345] setpgid(0, 0 [pid 1346] <... set_robust_list resumed>) = 0 [pid 1345] <... setpgid resumed>) = 0 [pid 1346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1342] <... exit_group resumed>) = ? [pid 1346] <... prctl resumed>) = 0 [pid 1345] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1347 [pid 1346] setpgid(0, 0 [pid 1345] write(3, "1000", 4 [pid 1346] <... setpgid resumed>) = 0 [pid 1345] <... write resumed>) = 4 [pid 1346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1345] close(3 [pid 1342] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1346] <... openat resumed>) = 3 [pid 1345] <... close resumed>) = 0 [pid 1344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1346] write(3, "1000", 4 [pid 1345] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1344] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1346] <... write resumed>) = 4 [pid 1345] <... openat resumed>) = 3 [pid 1345] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1345] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1346] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1348 [pid 1344] setpgid(0, 0 [pid 1346] <... close resumed>) = 0 [pid 1344] <... setpgid resumed>) = 0 [pid 1345] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1346] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1345] <... ioctl resumed>) = 0 [pid 1346] <... openat resumed>) = 3 [pid 1345] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1345] <... openat resumed>) = 4 [pid 1345] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1345] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1345] exit_group(0 [pid 1346] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1345] <... exit_group resumed>) = ? [pid 1346] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1344] <... openat resumed>) = 3 [pid 1346] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1345] +++ exited with 0 +++ [pid 1344] write(3, "1000", 4 [pid 1346] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1344] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1346] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1344] close(3./strace-static-x86_64: Process 1347 attached [pid 1346] <... openat resumed>) = 4 [pid 1344] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1347] set_robust_list(0x555555f13660, 24) = 0 [pid 1347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1347] setpgid(0, 0) = 0 [pid 1347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1346] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1344] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1347] <... openat resumed>) = 3 [pid 1346] <... ioctl resumed>) = 0 [pid 1344] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1349 [pid 1347] write(3, "1000", 4 [pid 1346] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1344] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1347] <... write resumed>) = 4 [pid 1347] close(3 [pid 1346] <... ioctl resumed>) = 0 [pid 1344] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1348 attached [pid 1347] <... close resumed>) = 0 [pid 1346] exit_group(0 [pid 1344] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1348] set_robust_list(0x555555f13660, 24 [pid 1347] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1346] <... exit_group resumed>) = ? [pid 1344] <... ioctl resumed>) = 0 [pid 1348] <... set_robust_list resumed>) = 0 [pid 1347] <... openat resumed>) = 3 [pid 1348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1347] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1348] <... prctl resumed>) = 0 [pid 1347] <... ioctl resumed>) = 0 [pid 1348] setpgid(0, 0 [pid 1347] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1346] +++ exited with 0 +++ [pid 1348] <... setpgid resumed>) = 0 [pid 1347] <... ioctl resumed>) = 0 [pid 1344] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1344] <... ioctl resumed>) = 0 [pid 1344] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1344] <... openat resumed>) = 4 [pid 1348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1347] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1344] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1348] <... openat resumed>) = 3 [pid 1347] <... ioctl resumed>) = 0 [pid 1344] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1348] write(3, "1000", 4 [pid 1347] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1348] <... write resumed>) = 4 [pid 1347] <... openat resumed>) = 4 [pid 1348] close(3 [pid 1347] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1348] <... close resumed>) = 0 [pid 1347] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1344] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1348] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1347] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1344] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1350 [pid 1348] <... openat resumed>) = 3 [pid 1347] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1344] exit_group(0) = ? [pid 1348] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1347] exit_group(0 [pid 1348] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1347] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1350 attached [pid 1348] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1347] +++ exited with 0 +++ [pid 1344] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1349 attached [pid 1348] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1349] set_robust_list(0x555555f13660, 24 [pid 1348] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1349] <... set_robust_list resumed>) = 0 [pid 1348] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1348] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1350] set_robust_list(0x555555f13660, 24 [pid 1349] <... prctl resumed>) = 0 [pid 1348] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] setpgid(0, 0 [pid 1348] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1349] <... setpgid resumed>) = 0 [pid 1348] <... ioctl resumed>) = 0 [pid 1349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1348] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1351 attached [pid 1350] <... set_robust_list resumed>) = 0 [pid 1349] <... openat resumed>) = 3 [pid 1348] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1351 [pid 1349] write(3, "1000", 4 [pid 1348] exit_group(0 [pid 1349] <... write resumed>) = 4 [pid 1348] <... exit_group resumed>) = ? [pid 1351] set_robust_list(0x555555f13660, 24 [pid 1350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1349] close(3 [pid 1348] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1352 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1349] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1349] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1349] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1349] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1353 [pid 1349] <... ioctl resumed>) = 0 [pid 1349] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1349] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1349] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1351] <... set_robust_list resumed>) = 0 [pid 1350] <... prctl resumed>) = 0 [pid 1349] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1349] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1349] exit_group(0) = ? [pid 1351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1350] setpgid(0, 0 [pid 1349] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1352 attached [pid 1352] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1352] <... set_robust_list resumed>) = 0 [pid 1352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1352] setpgid(0, 0) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1354 [pid 1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1353 attached ) = 3 [pid 1351] <... prctl resumed>) = 0 [pid 1350] <... setpgid resumed>) = 0 [pid 1353] set_robust_list(0x555555f13660, 24) = 0 [pid 1353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1352] write(3, "1000", 4 [pid 1350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] <... write resumed>) = 4 [pid 1353] <... prctl resumed>) = 0 [pid 1352] close(3 [pid 1353] setpgid(0, 0 [pid 1352] <... close resumed>) = 0 [pid 1352] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1353] <... setpgid resumed>) = 0 [pid 1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1352] <... openat resumed>) = 3 [pid 1350] <... openat resumed>) = 3 [pid 1350] write(3, "1000", 4) = 4 [pid 1353] <... openat resumed>) = 3 [pid 1352] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1350] close(3 [pid 1351] setpgid(0, 0 [pid 1353] write(3, "1000", 4 [pid 1352] <... ioctl resumed>) = 0 [pid 1350] <... close resumed>) = 0 [pid 1353] <... write resumed>) = 4 [pid 1352] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1353] close(3 [pid 1352] <... ioctl resumed>) = 0 [pid 1350] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1353] <... close resumed>) = 0 [pid 1352] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1350] <... openat resumed>) = 3 [pid 1353] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1352] <... ioctl resumed>) = 0 [pid 1350] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1353] <... openat resumed>) = 3 [pid 1352] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1350] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1350] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1353] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1352] <... openat resumed>) = 4 [pid 1351] <... setpgid resumed>) = 0 [pid 1350] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1353] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1352] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1353] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1352] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1353] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1352] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1353] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1352] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1350] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1353] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1352] exit_group(0 [pid 1350] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1353] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1352] <... exit_group resumed>) = ? [pid 1353] <... openat resumed>) = 4 [pid 1352] +++ exited with 0 +++ [pid 1351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1350] <... openat resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1350] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1354 attached [pid 1353] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1350] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] set_robust_list(0x555555f13660, 24 [pid 1353] <... ioctl resumed>) = 0 [pid 1354] <... set_robust_list resumed>) = 0 [pid 1353] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1353] <... ioctl resumed>) = 0 [pid 1354] <... prctl resumed>) = 0 [pid 1353] exit_group(0 [pid 1350] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1354] setpgid(0, 0 [pid 1353] <... exit_group resumed>) = ? [pid 1350] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1355 [pid 1351] <... openat resumed>) = 3 [pid 1350] exit_group(0./strace-static-x86_64: Process 1355 attached [pid 1354] <... setpgid resumed>) = 0 [pid 1353] +++ exited with 0 +++ [pid 1351] write(3, "1000", 4 [pid 1350] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1354] <... openat resumed>) = 3 [pid 1354] write(3, "1000", 4) = 4 [pid 1354] close(3) = 0 [pid 1354] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1356 [pid 1354] <... openat resumed>) = 3 [pid 1354] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1354] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1354] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1350] +++ exited with 0 +++ [pid 1351] <... write resumed>) = 4 [pid 1354] <... ioctl resumed>) = 0 [pid 287] --- 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] close(3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1351] <... close resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1354] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1351] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1354] <... openat resumed>) = 4 [pid 1351] <... openat resumed>) = 3 [pid 1354] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1351] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1354] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1354] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1354] exit_group(0) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1357 [pid 1355] set_robust_list(0x555555f13660, 24 [pid 1354] +++ exited with 0 +++ [pid 1351] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1351] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1356 attached [pid 1351] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1356] set_robust_list(0x555555f13660, 24 [pid 1351] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1356] <... set_robust_list resumed>) = 0 [pid 1356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1355] <... set_robust_list resumed>) = 0 [pid 1351] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [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 [pid 1355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1351] <... openat resumed>) = 4 [pid 1356] <... openat resumed>) = 3 [pid 1355] <... prctl resumed>) = 0 [pid 1351] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1356] write(3, "1000", 4 [pid 1351] <... ioctl resumed>) = 0 [pid 1351] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1356] <... write resumed>) = 4 [pid 1356] close(3) = 0 [pid 1356] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1358 [pid 1351] <... ioctl resumed>) = 0 [pid 1356] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1351] exit_group(0 [pid 1356] <... ioctl resumed>) = 0 [pid 1351] <... exit_group resumed>) = ? [pid 1356] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1356] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1356] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1356] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1356] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1356] exit_group(0 [pid 1351] +++ exited with 0 +++ ./strace-static-x86_64: Process 1357 attached [pid 1356] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1358 attached [pid 1357] set_robust_list(0x555555f13660, 24 [pid 1356] +++ exited with 0 +++ [pid 1355] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1357] <... set_robust_list resumed>) = 0 [pid 1355] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1358] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1358] <... set_robust_list resumed>) = 0 [pid 1358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1358] setpgid(0, 0) = 0 [pid 1358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1359 [pid 1358] <... openat resumed>) = 3 [pid 1358] write(3, "1000", 4) = 4 [pid 1358] close(3) = 0 [pid 1358] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1360 [pid 1357] <... prctl resumed>) = 0 [pid 1355] <... openat resumed>) = 3 [pid 1358] <... openat resumed>) = 3 [pid 1355] write(3, "1000", 4 [pid 1357] setpgid(0, 0) = 0 [pid 1355] <... write resumed>) = 4 [pid 1355] close(3 [pid 1358] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1355] <... close resumed>) = 0 [pid 1357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1358] <... ioctl resumed>) = 0 [pid 1355] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1358] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1357] <... openat resumed>) = 3 [pid 1355] <... openat resumed>) = 3 [pid 1357] write(3, "1000", 4 [pid 1358] <... ioctl resumed>) = 0 [pid 1358] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1358] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1357] <... write resumed>) = 4 [pid 1355] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1357] close(3 [pid 1358] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1355] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1357] <... close resumed>) = 0 [pid 1355] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1358] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1355] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1357] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1355] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1358] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1355] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1357] <... openat resumed>) = 3 [pid 1358] exit_group(0 [pid 1355] <... openat resumed>) = 4 [pid 1357] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1355] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1357] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1358] <... exit_group resumed>) = ? [pid 1357] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1355] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1358] +++ exited with 0 +++ [pid 1357] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1355] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1357] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1355] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1357] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1359 attached ) = 0 [pid 1355] exit_group(0./strace-static-x86_64: Process 1360 attached [pid 1359] set_robust_list(0x555555f13660, 24 [pid 1357] <... openat resumed>) = 4 [pid 1355] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] set_robust_list(0x555555f13660, 24 [pid 1359] <... set_robust_list resumed>) = 0 [pid 1360] <... set_robust_list resumed>) = 0 [pid 1359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1359] <... prctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1361 [pid 1360] <... prctl resumed>) = 0 [pid 1359] setpgid(0, 0 [pid 1360] setpgid(0, 0 [pid 1359] <... setpgid resumed>) = 0 [pid 1357] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1360] <... setpgid resumed>) = 0 [pid 1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1357] <... ioctl resumed>) = 0 [pid 1357] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1359] <... openat resumed>) = 3 [pid 1357] <... ioctl resumed>) = 0 [pid 1355] +++ exited with 0 +++ [pid 1360] <... openat resumed>) = 3 [pid 1359] write(3, "1000", 4 [pid 1357] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1357] <... exit_group resumed>) = ? [pid 1360] write(3, "1000", 4 [pid 1359] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] <... write resumed>) = 4 [pid 1359] close(3 [pid 1360] close(3 [pid 1359] <... close resumed>) = 0 [pid 1360] <... close resumed>) = 0 [pid 1359] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1360] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1359] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1362 [pid 1360] <... openat resumed>) = 3 [pid 1359] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1362 attached [pid 1360] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1359] <... ioctl resumed>) = 0 [pid 1357] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1360] <... ioctl resumed>) = 0 [pid 1359] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1360] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1359] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1360] <... ioctl resumed>) = 0 [pid 1359] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1360] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1359] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1360] <... ioctl resumed>) = 0 [pid 1359] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1360] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1359] <... openat resumed>) = 4 [pid 1360] <... openat resumed>) = 4 [pid 1359] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1363 ./strace-static-x86_64: Process 1361 attached [pid 1360] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1359] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1361] set_robust_list(0x555555f13660, 24 [pid 1360] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1359] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1362] set_robust_list(0x555555f13660, 24 [pid 1361] <... set_robust_list resumed>) = 0 [pid 1360] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1359] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1363 attached [pid 1362] <... set_robust_list resumed>) = 0 [pid 1361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1360] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1359] exit_group(0 [pid 1361] <... prctl resumed>) = 0 [pid 1360] exit_group(0 [pid 1359] <... exit_group resumed>) = ? [pid 1363] set_robust_list(0x555555f13660, 24 [pid 1362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1361] setpgid(0, 0 [pid 1360] <... exit_group resumed>) = ? [pid 1359] +++ exited with 0 +++ [pid 1363] <... set_robust_list resumed>) = 0 [pid 1362] <... prctl resumed>) = 0 [pid 1361] <... setpgid resumed>) = 0 [pid 1360] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1361] write(3, "1000", 4) = 4 [pid 1361] close(3) = 0 [pid 1361] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1361] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1361] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1361] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1364 [pid 1361] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1365 [pid 1361] <... openat resumed>) = 4 [pid 1362] setpgid(0, 0 [pid 1361] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1362] <... setpgid resumed>) = 0 [pid 1361] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1361] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1361] exit_group(0) = ? [pid 1363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1362] <... openat resumed>) = 3 [pid 1361] +++ exited with 0 +++ ./strace-static-x86_64: Process 1364 attached [pid 1362] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1362] <... write resumed>) = 4 [pid 1364] set_robust_list(0x555555f13660, 24 [pid 1362] close(3./strace-static-x86_64: Process 1365 attached [pid 286] <... restart_syscall resumed>) = 0 [pid 1362] <... close resumed>) = 0 [pid 1364] <... set_robust_list resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1364] setpgid(0, 0) = 0 [pid 1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1362] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1365] set_robust_list(0x555555f13660, 24 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1366 [pid 1362] <... openat resumed>) = 3 [pid 1365] <... set_robust_list resumed>) = 0 [pid 1362] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1364] <... openat resumed>) = 3 [pid 1362] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1363] <... prctl resumed>) = 0 [pid 1362] <... ioctl resumed>) = 0 [pid 1365] <... prctl resumed>) = 0 [pid 1362] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1362] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1365] setpgid(0, 0 [pid 1364] write(3, "1000", 4) = 4 [pid 1365] <... setpgid resumed>) = 0 [pid 1364] close(3 [pid 1365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1364] <... close resumed>) = 0 [pid 1362] <... openat resumed>) = 4 [pid 1365] <... openat resumed>) = 3 [pid 1364] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1363] setpgid(0, 0 [pid 1362] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1365] write(3, "1000", 4 [pid 1364] <... openat resumed>) = 3 [pid 1363] <... setpgid resumed>) = 0 [pid 1362] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1365] <... write resumed>) = 4 [pid 1364] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1362] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1362] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1365] close(3 [pid 1364] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1362] exit_group(0 [pid 1363] <... openat resumed>) = 3 [pid 1365] <... close resumed>) = 0 [pid 1364] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1365] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1365] <... openat resumed>) = 3 [pid 1364] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1363] write(3, "1000", 4 [pid 1362] <... exit_group resumed>) = ? [pid 1365] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1365] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1364] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1365] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1364] <... openat resumed>) = 4 [pid 1365] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1364] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1365] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1364] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1365] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1364] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1362] +++ exited with 0 +++ [pid 1363] <... write resumed>) = 4 [pid 1365] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1364] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1365] <... openat resumed>) = 4 [pid 1364] exit_group(0 [pid 1365] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1364] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1367 attached [pid 1365] <... ioctl resumed>) = 0 [pid 1364] +++ exited with 0 +++ [pid 1363] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1367 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1365] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1363] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 1365] <... ioctl resumed>) = 0 [pid 1363] <... openat resumed>) = 3 [pid 1365] exit_group(0 [pid 1363] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1366 attached [pid 1365] <... exit_group resumed>) = ? [pid 1366] set_robust_list(0x555555f13660, 24 [pid 1365] +++ exited with 0 +++ [pid 1367] set_robust_list(0x555555f13660, 24 [pid 1363] <... ioctl resumed>) = 0 [pid 1366] <... set_robust_list resumed>) = 0 [pid 1366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1366] setpgid(0, 0) = 0 [pid 1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] <... set_robust_list resumed>) = 0 [pid 1366] <... openat resumed>) = 3 [pid 1363] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1368 [pid 1366] write(3, "1000", 4 [pid 1363] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1363] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1366] <... write resumed>) = 4 [pid 1363] <... ioctl resumed>) = 0 [pid 1366] close(3) = 0 [pid 1366] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1363] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1366] <... openat resumed>) = 3 [pid 1363] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1366] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1363] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1366] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1363] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1366] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1363] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1366] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1366] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1366] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1366] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1363] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1369 ./strace-static-x86_64: Process 1368 attached [pid 1366] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1363] exit_group(0 [pid 1368] set_robust_list(0x555555f13660, 24 [pid 1366] exit_group(0./strace-static-x86_64: Process 1369 attached [pid 1368] <... set_robust_list resumed>) = 0 [pid 1367] <... prctl resumed>) = 0 [pid 1366] <... exit_group resumed>) = ? [pid 1363] <... exit_group resumed>) = ? [pid 1368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] setpgid(0, 0 [pid 1366] +++ exited with 0 +++ [pid 1363] +++ exited with 0 +++ [pid 1368] <... prctl resumed>) = 0 [pid 1369] set_robust_list(0x555555f13660, 24 [pid 1368] setpgid(0, 0 [pid 1367] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1368] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1370 attached [pid 1369] <... set_robust_list resumed>) = 0 [pid 1368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1368] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1370 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1368] write(3, "1000", 4 [pid 1367] <... openat resumed>) = 3 [pid 1368] <... write resumed>) = 4 [pid 1368] close(3) = 0 [pid 1368] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1368] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1368] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1368] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1368] <... ioctl resumed>) = 0 [pid 1367] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1371 [pid 1370] set_robust_list(0x555555f13660, 24 [pid 1368] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1368] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1370] <... set_robust_list resumed>) = 0 [pid 1369] <... prctl resumed>) = 0 [pid 1367] <... write resumed>) = 4 [pid 1368] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1368] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1367] close(3 [pid 1368] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1367] <... close resumed>) = 0 [pid 1369] setpgid(0, 0 [pid 1368] exit_group(0) = ? [pid 1367] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... setpgid resumed>) = 0 [pid 1368] +++ exited with 0 +++ [pid 1367] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1371 attached [pid 1367] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1371] set_robust_list(0x555555f13660, 24 [pid 1367] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1367] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1371] <... set_robust_list resumed>) = 0 [pid 1371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1367] <... ioctl resumed>) = 0 [pid 1367] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1367] <... ioctl resumed>) = 0 [pid 1367] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1371] <... prctl resumed>) = 0 [pid 1371] setpgid(0, 0 [pid 1367] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1367] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1371] <... setpgid resumed>) = 0 [pid 1371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1371] write(3, "1000", 4 [pid 1367] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1372 [pid 1371] <... write resumed>) = 4 [pid 1367] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1371] close(3 [pid 1367] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1371] <... close resumed>) = 0 ./strace-static-x86_64: Process 1372 attached [pid 1367] exit_group(0) = ? [pid 1371] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1371] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1367] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1371] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1371] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1371] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1371] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1371] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1369] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1373 [pid 1371] <... ioctl resumed>) = 0 [pid 1369] write(3, "1000", 4./strace-static-x86_64: Process 1373 attached [pid 1371] exit_group(0 [pid 1370] <... prctl resumed>) = 0 [pid 1369] <... write resumed>) = 4 [pid 1371] <... exit_group resumed>) = ? [pid 1373] set_robust_list(0x555555f13660, 24 [pid 1371] +++ exited with 0 +++ [pid 1370] setpgid(0, 0 [pid 1369] close(3 [pid 1372] set_robust_list(0x555555f13660, 24) = 0 [pid 1372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1369] <... close resumed>) = 0 [pid 1370] <... setpgid resumed>) = 0 [pid 1373] <... set_robust_list resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1369] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1372] <... prctl resumed>) = 0 [pid 1372] setpgid(0, 0 [pid 1369] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1369] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1372] <... setpgid resumed>) = 0 [pid 1372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1372] write(3, "1000", 4) = 4 [pid 1369] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1374 [pid 1369] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1372] close(3 [pid 1369] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1372] <... close resumed>) = 0 [pid 1372] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1369] <... ioctl resumed>) = 0 [pid 1369] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1369] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1372] <... openat resumed>) = 3 [pid 1372] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1372] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1369] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1372] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1369] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1372] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1369] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1372] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1369] exit_group(0 [pid 1372] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1369] <... exit_group resumed>) = ? [pid 1372] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1372] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1372] exit_group(0) = ? [pid 1373] <... prctl resumed>) = 0 [pid 1372] +++ exited with 0 +++ [pid 1370] <... openat resumed>) = 3 [pid 1369] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1374 attached [pid 1374] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... set_robust_list resumed>) = 0 [pid 1374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1375 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1374] <... prctl resumed>) = 0 [pid 1374] setpgid(0, 0) = 0 [pid 1374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1376 [pid 1374] write(3, "1000", 4) = 4 [pid 1374] close(3) = 0 [pid 1374] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1370] write(3, "1000", 4) = 4 [pid 1373] setpgid(0, 0./strace-static-x86_64: Process 1376 attached [pid 1374] <... openat resumed>) = 3 [pid 1373] <... setpgid resumed>) = 0 [pid 1370] close(3 [pid 1374] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1374] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1374] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1370] <... close resumed>) = 0 [pid 1374] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1370] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1374] <... openat resumed>) = 4 [pid 1370] <... openat resumed>) = 3 [pid 1374] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1370] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1374] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1370] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1374] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1370] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1374] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1370] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1370] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1374] exit_group(0 [pid 1370] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1373] <... openat resumed>) = 3 [pid 1374] <... exit_group resumed>) = ? [pid 1376] set_robust_list(0x555555f13660, 24 [pid 1374] +++ exited with 0 +++ [pid 1373] write(3, "1000", 4 [pid 1370] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1370] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1370] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1375 attached ) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1375] set_robust_list(0x555555f13660, 24) = 0 [pid 1375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1370] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1375] <... prctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1377 [pid 1370] <... ioctl resumed>) = 0 [pid 1375] setpgid(0, 0 [pid 1370] exit_group(0 [pid 1375] <... setpgid resumed>) = 0 [pid 1370] <... exit_group resumed>) = ? [pid 1375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1375] write(3, "1000", 4) = 4 [pid 1375] close(3 [pid 1370] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1376] <... set_robust_list resumed>) = 0 [pid 1373] <... write resumed>) = 4 [pid 1375] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1378 [pid 1375] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1373] close(3 [pid 1375] <... openat resumed>) = 3 [pid 1375] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1373] <... close resumed>) = 0 [pid 1375] <... ioctl resumed>) = 0 [pid 1375] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1375] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1375] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1375] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1373] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1375] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1375] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1375] exit_group(0) = ? [pid 1373] <... openat resumed>) = 3 [pid 1376] <... prctl resumed>) = 0 [pid 1375] +++ exited with 0 +++ [pid 1373] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1373] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1377 attached [pid 1373] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1373] <... ioctl resumed>) = 0 [pid 1377] set_robust_list(0x555555f13660, 24) = 0 [pid 1377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1377] setpgid(0, 0 [pid 1373] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1377] <... setpgid resumed>) = 0 [pid 1373] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1379 [pid 1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1373] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1377] <... openat resumed>) = 3 [pid 1373] <... openat resumed>) = 4 [pid 1376] setpgid(0, 0 [pid 1373] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1378 attached ) = -1 EBUSY (Device or resource busy) [pid 1373] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1373] exit_group(0 [pid 1378] set_robust_list(0x555555f13660, 24 [pid 1373] <... exit_group resumed>) = ? [pid 1378] <... set_robust_list resumed>) = 0 [pid 1377] write(3, "1000", 4 [pid 1378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1377] <... write resumed>) = 4 [pid 1378] <... prctl resumed>) = 0 [pid 1377] close(3 [pid 1378] setpgid(0, 0 [pid 1377] <... close resumed>) = 0 [pid 1373] +++ exited with 0 +++ [pid 1378] <... setpgid resumed>) = 0 [pid 1377] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1377] <... openat resumed>) = 3 [pid 1376] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1379 attached [pid 1378] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1378] write(3, "1000", 4 [pid 1377] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1378] <... write resumed>) = 4 [pid 1377] <... ioctl resumed>) = 0 [pid 1378] close(3 [pid 1377] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1376] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1378] <... close resumed>) = 0 [pid 1377] <... ioctl resumed>) = 0 [pid 1376] write(3, "1000", 4 [pid 1378] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1377] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1376] <... write resumed>) = 4 [pid 1378] <... openat resumed>) = 3 [pid 1377] <... ioctl resumed>) = 0 [pid 1376] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1380 [pid 1378] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1377] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1376] <... close resumed>) = 0 [pid 1378] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1377] <... openat resumed>) = 4 [pid 1376] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1378] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1377] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1376] <... openat resumed>) = 3 [pid 1378] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1377] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1378] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1377] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1376] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1378] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1377] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1379] set_robust_list(0x555555f13660, 24 [pid 1378] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1377] exit_group(0 [pid 1376] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1378] <... openat resumed>) = 4 [pid 1377] <... exit_group resumed>) = ? [pid 1376] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1379] <... set_robust_list resumed>) = 0 [pid 1378] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1377] +++ exited with 0 +++ [pid 1376] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1378] <... ioctl resumed>) = 0 [pid 1376] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1376] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1376] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1378] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1376] <... openat resumed>) = 4 [pid 1378] <... ioctl resumed>) = 0 [pid 1376] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1378] exit_group(0 [pid 1376] <... ioctl resumed>) = 0 [pid 1376] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1378] <... exit_group resumed>) = ? [pid 1376] <... ioctl resumed>) = 0 [pid 1379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1378] +++ exited with 0 +++ [pid 1376] exit_group(0./strace-static-x86_64: Process 1380 attached ) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1380] set_robust_list(0x555555f13660, 24) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1380] setpgid(0, 0) = 0 [pid 1380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1380] write(3, "1000", 4) = 4 [pid 1380] close(3) = 0 [pid 1380] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1381 [pid 1380] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1382 [pid 1380] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1380] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1380] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1376] +++ exited with 0 +++ [pid 1380] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1380] <... openat resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1380] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1382 attached ) = -1 EBUSY (Device or resource busy) [pid 1379] <... prctl resumed>) = 0 [pid 1380] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1380] exit_group(0 [pid 1382] set_robust_list(0x555555f13660, 24 [pid 1379] setpgid(0, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1379] <... setpgid resumed>) = 0 [pid 1380] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1380] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1383 [pid 1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1381 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1381] set_robust_list(0x555555f13660, 24 [pid 1379] <... openat resumed>) = 3 [pid 1381] <... set_robust_list resumed>) = 0 [pid 1381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1382] <... set_robust_list resumed>) = 0 [pid 1379] <... write resumed>) = 4 [pid 1381] <... prctl resumed>) = 0 [pid 1381] setpgid(0, 0 [pid 1379] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1379] <... close resumed>) = 0 [pid 1381] <... setpgid resumed>) = 0 [pid 1381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1381] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1384 [pid 1379] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1381] <... write resumed>) = 4 [pid 1379] <... openat resumed>) = 3 [pid 1381] close(3) = 0 [pid 1381] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1379] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1381] <... openat resumed>) = 3 [pid 1382] <... prctl resumed>) = 0 [pid 1379] <... ioctl resumed>) = 0 [pid 1381] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1383 attached ) = 0 [pid 1383] set_robust_list(0x555555f13660, 24 [pid 1381] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1379] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1383] <... set_robust_list resumed>) = 0 [pid 1381] <... ioctl resumed>) = 0 [pid 1379] <... ioctl resumed>) = 0 [pid 1379] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1381] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1383] <... prctl resumed>) = 0 [pid 1381] <... ioctl resumed>) = 0 [pid 1383] setpgid(0, 0 [pid 1381] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1382] setpgid(0, 0 [pid 1379] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1383] <... setpgid resumed>) = 0 [pid 1381] <... openat resumed>) = 4 [pid 1382] <... setpgid resumed>) = 0 [pid 1379] <... openat resumed>) = 4 [pid 1383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1381] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1379] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1379] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1379] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1383] <... openat resumed>) = 3 [pid 1382] <... openat resumed>) = 3 [pid 1381] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1379] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1384 attached [pid 1383] write(3, "1000", 4 [pid 1382] write(3, "1000", 4 [pid 1381] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1379] exit_group(0 [pid 1384] set_robust_list(0x555555f13660, 24 [pid 1383] <... write resumed>) = 4 [pid 1382] <... write resumed>) = 4 [pid 1381] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1379] <... exit_group resumed>) = ? [pid 1384] <... set_robust_list resumed>) = 0 [pid 1383] close(3 [pid 1381] exit_group(0 [pid 1384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1383] <... close resumed>) = 0 [pid 1381] <... exit_group resumed>) = ? [pid 1384] <... prctl resumed>) = 0 [pid 1383] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1382] close(3 [pid 1381] +++ exited with 0 +++ [pid 1379] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] <... close resumed>) = 0 [pid 1384] setpgid(0, 0 [pid 1383] <... openat resumed>) = 3 [pid 1382] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] <... setpgid resumed>) = 0 [pid 1383] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1383] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1385 [pid 1384] <... openat resumed>) = 3 [pid 1383] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1384] write(3, "1000", 4 [pid 1383] <... ioctl resumed>) = 0 [pid 1384] <... write resumed>) = 4 [pid 1383] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1384] close(3 [pid 1383] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1386 [pid 1382] <... openat resumed>) = 3 [pid 1384] <... close resumed>) = 0 [pid 1383] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1382] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1384] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1383] <... openat resumed>) = 4 [pid 1382] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1384] <... openat resumed>) = 3 [pid 1383] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1382] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1384] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1383] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1382] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1384] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1383] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1382] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1384] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1383] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1382] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1384] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1383] exit_group(0 [pid 1384] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1383] <... exit_group resumed>) = ? [pid 1382] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1385 attached [pid 1384] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1383] +++ exited with 0 +++ [pid 1382] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1382] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1384] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1384] <... openat resumed>) = 4 [pid 1382] <... ioctl resumed>) = 0 [pid 1384] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1382] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1384] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1384] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1382] <... ioctl resumed>) = 0 [pid 1384] <... ioctl resumed>) = 0 [pid 1384] exit_group(0) = ? [pid 1385] set_robust_list(0x555555f13660, 24 [pid 1384] +++ exited with 0 +++ [pid 1382] exit_group(0) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1387 ./strace-static-x86_64: Process 1386 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1386] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 1386] <... set_robust_list resumed>) = 0 [pid 1386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1388 [pid 1386] <... write resumed>) = 4 [pid 1386] close(3) = 0 [pid 1382] +++ exited with 0 +++ [pid 1386] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1386] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1386] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1386] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1386] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1386] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1389 [pid 1386] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1385] <... set_robust_list resumed>) = 0 [pid 1386] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1386] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1386] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1385] setpgid(0, 0 [pid 1386] exit_group(0) = ? ./strace-static-x86_64: Process 1388 attached [pid 1386] +++ exited with 0 +++ [pid 1385] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1387 attached [pid 1387] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1387] <... set_robust_list resumed>) = 0 [pid 1387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1387] setpgid(0, 0) = 0 [pid 1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1390 [pid 1387] <... openat resumed>) = 3 [pid 1385] <... openat resumed>) = 3 [pid 1387] write(3, "1000", 4 [pid 1385] write(3, "1000", 4 [pid 1387] <... write resumed>) = 4 [pid 1385] <... write resumed>) = 4 [pid 1387] close(3 [pid 1385] close(3 [pid 1387] <... close resumed>) = 0 [pid 1387] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1385] <... close resumed>) = 0 [pid 1387] <... openat resumed>) = 3 [pid 1385] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1387] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1387] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1387] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1387] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1388] set_robust_list(0x555555f13660, 24 [pid 1387] <... openat resumed>) = 4 [pid 1385] <... openat resumed>) = 3 [pid 1385] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1387] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1385] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1387] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1385] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1387] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1385] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1387] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1385] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1387] exit_group(0 [pid 1385] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1388] <... set_robust_list resumed>) = 0 [pid 1385] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1389 attached [pid 1387] <... exit_group resumed>) = ? [pid 1385] <... openat resumed>) = 4 [pid 1389] set_robust_list(0x555555f13660, 24 [pid 1388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1387] +++ exited with 0 +++ [pid 1385] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1385] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1385] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1390 attached [pid 1389] <... set_robust_list resumed>) = 0 [pid 1390] set_robust_list(0x555555f13660, 24 [pid 1389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1385] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1390] <... set_robust_list resumed>) = 0 [pid 1389] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1389] setpgid(0, 0 [pid 1390] <... prctl resumed>) = 0 [pid 1389] <... setpgid resumed>) = 0 [pid 1390] setpgid(0, 0 [pid 1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1385] exit_group(0 [pid 1390] <... setpgid resumed>) = 0 [pid 1389] <... openat resumed>) = 3 [pid 1385] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1391 [pid 1388] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1391 attached [pid 1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1389] write(3, "1000", 4 [pid 1390] <... openat resumed>) = 3 [pid 1389] <... write resumed>) = 4 [pid 1385] +++ exited with 0 +++ [pid 1390] write(3, "1000", 4 [pid 1389] close(3 [pid 1390] <... write resumed>) = 4 [pid 1388] setpgid(0, 0 [pid 1390] close(3 [pid 1389] <... close resumed>) = 0 [pid 1388] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1390] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1389] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1389] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1389] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1390] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1392 [pid 1390] <... openat resumed>) = 3 [pid 1388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1392 attached [pid 1391] set_robust_list(0x555555f13660, 24 [pid 1390] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1389] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1390] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1390] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1390] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1388] <... openat resumed>) = 3 [pid 1390] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1388] write(3, "1000", 4 [pid 1392] set_robust_list(0x555555f13660, 24 [pid 1390] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1388] <... write resumed>) = 4 [pid 1390] <... openat resumed>) = 4 [pid 1392] <... set_robust_list resumed>) = 0 [pid 1389] <... ioctl resumed>) = 0 [pid 1388] close(3 [pid 1390] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1389] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1390] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1389] <... openat resumed>) = 4 [pid 1388] <... close resumed>) = 0 [pid 1392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1390] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1389] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1392] <... prctl resumed>) = 0 [pid 1390] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1389] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1388] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1389] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1390] exit_group(0 [pid 1389] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1392] setpgid(0, 0 [pid 1390] <... exit_group resumed>) = ? [pid 1389] exit_group(0 [pid 1388] <... openat resumed>) = 3 [pid 1389] <... exit_group resumed>) = ? [pid 1390] +++ exited with 0 +++ [pid 1392] <... setpgid resumed>) = 0 [pid 1389] +++ exited with 0 +++ [pid 1388] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1388] <... ioctl resumed>) = 0 [pid 1388] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1391] <... set_robust_list resumed>) = 0 [pid 1391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1388] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1388] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1391] <... prctl resumed>) = 0 [pid 1391] setpgid(0, 0) = 0 [pid 1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1388] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1393 [pid 1391] <... openat resumed>) = 3 [pid 1391] write(3, "1000", 4) = 4 [pid 1391] close(3) = 0 [pid 1391] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1388] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1394 [pid 1392] <... openat resumed>) = 3 [pid 1391] <... openat resumed>) = 3 [pid 1388] <... openat resumed>) = 4 [pid 1391] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1388] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1392] write(3, "1000", 4 [pid 1388] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1392] <... write resumed>) = 4 [pid 1391] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1388] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1391] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1392] close(3 [pid 1388] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1391] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1391] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1388] exit_group(0 [pid 1392] <... close resumed>) = 0 [pid 1388] <... exit_group resumed>) = ? [pid 1391] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1391] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1391] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1391] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1391] exit_group(0 [pid 1388] +++ exited with 0 +++ [pid 1392] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1391] <... exit_group resumed>) = ? [pid 1392] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1394 attached ./strace-static-x86_64: Process 1393 attached [pid 1392] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1394] set_robust_list(0x555555f13660, 24 [pid 1393] set_robust_list(0x555555f13660, 24 [pid 1392] <... ioctl resumed>) = 0 [pid 1394] <... set_robust_list resumed>) = 0 [pid 1393] <... set_robust_list resumed>) = 0 [pid 1392] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1391] +++ exited with 0 +++ [pid 1394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1392] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1394] <... prctl resumed>) = 0 [pid 1393] <... prctl resumed>) = 0 [pid 1392] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1394] setpgid(0, 0 [pid 1393] setpgid(0, 0 [pid 1392] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1394] <... setpgid resumed>) = 0 [pid 1393] <... setpgid resumed>) = 0 [pid 1392] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1392] <... openat resumed>) = 4 [pid 1393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1392] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1394] <... openat resumed>) = 3 [pid 1394] write(3, "1000", 4) = 4 [pid 1394] close(3) = 0 [pid 1394] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1394] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1392] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1396 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1395 [pid 1394] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1392] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1394] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1394] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1394] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1392] exit_group(0 [pid 1394] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1392] <... exit_group resumed>) = ? [pid 1394] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1394] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1394] exit_group(0) = ? ./strace-static-x86_64: Process 1396 attached ./strace-static-x86_64: Process 1395 attached [pid 1394] +++ exited with 0 +++ [pid 1393] <... openat resumed>) = 3 [pid 1392] +++ exited with 0 +++ [pid 1396] set_robust_list(0x555555f13660, 24 [pid 1393] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1396] <... set_robust_list resumed>) = 0 [pid 1395] set_robust_list(0x555555f13660, 24 [pid 1393] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1395] <... set_robust_list resumed>) = 0 [pid 1393] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... restart_syscall resumed>) = 0 [pid 1395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] <... prctl resumed>) = 0 [pid 1393] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1396] <... prctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1396] setpgid(0, 0) = 0 [pid 1396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1396] write(3, "1000", 4) = 4 [pid 1396] close(3) = 0 [pid 1396] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1398 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1397 [pid 1393] <... openat resumed>) = 3 [pid 1393] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1396] <... openat resumed>) = 3 [pid 1393] <... ioctl resumed>) = 0 [pid 1396] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1393] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1396] <... ioctl resumed>) = 0 [pid 1393] <... ioctl resumed>) = 0 [pid 1396] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1393] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1396] <... ioctl resumed>) = 0 [pid 1393] <... ioctl resumed>) = 0 [pid 1396] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1393] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1396] <... ioctl resumed>) = 0 [pid 1396] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1396] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1396] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1396] exit_group(0) = ? [pid 1393] <... openat resumed>) = 4 [pid 1393] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1398 attached ./strace-static-x86_64: Process 1397 attached [pid 1396] +++ exited with 0 +++ [pid 1395] setpgid(0, 0 [pid 1393] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1398] set_robust_list(0x555555f13660, 24 [pid 1397] set_robust_list(0x555555f13660, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1393] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1398] <... set_robust_list resumed>) = 0 [pid 1397] <... set_robust_list resumed>) = 0 [pid 1393] exit_group(0 [pid 1398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1393] <... exit_group resumed>) = ? [pid 289] <... restart_syscall resumed>) = 0 [pid 1398] <... prctl resumed>) = 0 [pid 1397] <... prctl resumed>) = 0 [pid 1398] setpgid(0, 0 [pid 1397] setpgid(0, 0 [pid 1398] <... setpgid resumed>) = 0 [pid 1397] <... setpgid resumed>) = 0 [pid 1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1393] +++ exited with 0 +++ [pid 1398] <... openat resumed>) = 3 [pid 1397] <... openat resumed>) = 3 [pid 1395] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1398] write(3, "1000", 4 [pid 1397] write(3, "1000", 4 [pid 1398] <... write resumed>) = 4 [pid 1397] <... write resumed>) = 4 [pid 1398] close(3 [pid 1397] close(3 [pid 1398] <... close resumed>) = 0 [pid 1397] <... close resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1399 [pid 1398] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1397] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1398] <... openat resumed>) = 3 [pid 1397] <... openat resumed>) = 3 [pid 1398] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1397] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1398] <... ioctl resumed>) = 0 [pid 1397] <... ioctl resumed>) = 0 [pid 1398] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1397] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1400 [pid 1398] <... ioctl resumed>) = 0 [pid 1397] <... ioctl resumed>) = 0 [pid 1398] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1397] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1398] <... ioctl resumed>) = 0 [pid 1397] <... ioctl resumed>) = 0 [pid 1398] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1397] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1395] <... openat resumed>) = 3 [pid 1398] <... openat resumed>) = 4 [pid 1397] <... openat resumed>) = 4 [pid 1398] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1397] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1398] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1397] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1395] write(3, "1000", 4 [pid 1398] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1397] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1398] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1397] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1395] <... write resumed>) = 4 [pid 1398] exit_group(0 [pid 1397] exit_group(0 [pid 1395] close(3 [pid 1398] <... exit_group resumed>) = ? [pid 1397] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1400 attached ./strace-static-x86_64: Process 1399 attached [pid 1395] <... close resumed>) = 0 [pid 1400] set_robust_list(0x555555f13660, 24 [pid 1399] set_robust_list(0x555555f13660, 24 [pid 1398] +++ exited with 0 +++ [pid 1395] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1400] <... set_robust_list resumed>) = 0 [pid 1399] <... set_robust_list resumed>) = 0 [pid 1397] +++ exited with 0 +++ [pid 1395] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1395] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1400] setpgid(0, 0) = 0 [pid 1400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1395] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1400] write(3, "1000", 4) = 4 [pid 1400] close(3) = 0 [pid 1400] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1395] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1401 [pid 1400] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1395] <... ioctl resumed>) = 0 [pid 1400] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1400] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1400] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1400] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1395] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1402 [pid 1400] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1395] <... ioctl resumed>) = 0 [pid 1400] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1395] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1400] exit_group(0 [pid 1399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1395] <... openat resumed>) = 4 [pid 1400] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1402 attached ./strace-static-x86_64: Process 1401 attached [pid 1399] <... prctl resumed>) = 0 [pid 1395] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1402] set_robust_list(0x555555f13660, 24 [pid 1401] set_robust_list(0x555555f13660, 24 [pid 1400] +++ exited with 0 +++ [pid 1399] setpgid(0, 0) = 0 [pid 1395] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1402] <... set_robust_list resumed>) = 0 [pid 1401] <... set_robust_list resumed>) = 0 [pid 1399] <... openat resumed>) = 3 [pid 1395] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1399] write(3, "1000", 4) = 4 [pid 1399] close(3) = 0 [pid 1399] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1399] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1399] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1399] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1399] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1399] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1399] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1399] exit_group(0) = ? [pid 1402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1399] +++ exited with 0 +++ [pid 1395] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1402] <... prctl resumed>) = 0 [pid 1395] exit_group(0 [pid 1401] <... prctl resumed>) = 0 [pid 1395] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1402] setpgid(0, 0 [pid 1401] setpgid(0, 0 [pid 1402] <... setpgid resumed>) = 0 [pid 1401] <... setpgid resumed>) = 0 [pid 1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1395] +++ exited with 0 +++ [pid 1402] <... openat resumed>) = 3 [pid 1401] <... openat resumed>) = 3 [pid 1402] write(3, "1000", 4 [pid 1401] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1403 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1402] <... write resumed>) = 4 [pid 1401] <... write resumed>) = 4 [pid 1402] close(3 [pid 1401] close(3 [pid 1402] <... close resumed>) = 0 [pid 1401] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1402] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1401] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1402] <... openat resumed>) = 3 [pid 1401] <... openat resumed>) = 3 [pid 1402] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1401] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1402] <... ioctl resumed>) = 0 [pid 1401] <... ioctl resumed>) = 0 [pid 1402] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1401] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1402] <... ioctl resumed>) = 0 [pid 1401] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1404 [pid 1402] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1401] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1405 [pid 1402] <... ioctl resumed>) = 0 [pid 1401] <... ioctl resumed>) = 0 [pid 1402] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1401] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1402] <... openat resumed>) = 4 [pid 1401] <... openat resumed>) = 4 [pid 1402] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1401] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1402] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1401] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1402] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1401] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1402] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1401] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1403 attached ./strace-static-x86_64: Process 1405 attached [pid 1402] exit_group(0 [pid 1401] exit_group(0 [pid 1402] <... exit_group resumed>) = ? [pid 1401] <... exit_group resumed>) = ? [pid 1405] set_robust_list(0x555555f13660, 24 [pid 1403] set_robust_list(0x555555f13660, 24 [pid 1402] +++ exited with 0 +++ [pid 1401] +++ exited with 0 +++ ./strace-static-x86_64: Process 1404 attached [pid 1404] set_robust_list(0x555555f13660, 24) = 0 [pid 1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1405] <... set_robust_list resumed>) = 0 [pid 1404] setpgid(0, 0 [pid 1403] <... set_robust_list resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1404] <... setpgid resumed>) = 0 [pid 1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1404] <... openat resumed>) = 3 [pid 1404] write(3, "1000", 4) = 4 [pid 1404] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1406 [pid 1404] <... close resumed>) = 0 [pid 1404] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1404] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1407 [pid 1404] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1404] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1404] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1404] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1404] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1404] exit_group(0) = ? [pid 1405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1404] +++ exited with 0 +++ [pid 1403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1406 attached [pid 1406] set_robust_list(0x555555f13660, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 1406] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1406] setpgid(0, 0./strace-static-x86_64: Process 1407 attached ) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1408 [pid 1406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1407] set_robust_list(0x555555f13660, 24) = 0 [pid 1407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1405] <... prctl resumed>) = 0 [pid 1403] <... prctl resumed>) = 0 [pid 1406] <... openat resumed>) = 3 [pid 1405] setpgid(0, 0 [pid 1403] setpgid(0, 0 [pid 1407] <... prctl resumed>) = 0 [pid 1407] setpgid(0, 0) = 0 [pid 1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1405] <... setpgid resumed>) = 0 [pid 1403] <... setpgid resumed>) = 0 [pid 1406] write(3, "1000", 4) = 4 [pid 1406] close(3) = 0 [pid 1407] <... openat resumed>) = 3 [pid 1406] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1406] <... openat resumed>) = 3 [pid 1405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1407] write(3, "1000", 4) = 4 [pid 1406] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1407] close(3) = 0 [pid 1406] <... ioctl resumed>) = 0 [pid 1407] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1406] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1406] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1407] <... openat resumed>) = 3 [pid 1406] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1403] <... openat resumed>) = 3 [pid 1405] <... openat resumed>) = 3 [pid 1407] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1405] write(3, "1000", 4 [pid 1403] write(3, "1000", 4 [pid 1407] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1407] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1405] <... write resumed>) = 4 [pid 1403] <... write resumed>) = 4 [pid 1407] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1403] close(3 [pid 1405] close(3 [pid 1403] <... close resumed>) = 0 [pid 1405] <... close resumed>) = 0 [pid 1406] <... openat resumed>) = 4 [pid 1407] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1407] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1406] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1405] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1403] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1406] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1407] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1406] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1407] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1406] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1403] <... openat resumed>) = 3 [pid 1405] <... openat resumed>) = 3 [pid 1403] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1405] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1403] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1407] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1406] exit_group(0 [pid 1407] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1406] <... exit_group resumed>) = ? [pid 1405] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1403] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1407] exit_group(0 [pid 1406] +++ exited with 0 +++ [pid 1405] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1403] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1403] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1408 attached [pid 1407] <... exit_group resumed>) = ? [pid 1405] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1403] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1405] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1403] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1407] +++ exited with 0 +++ [pid 1405] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1403] <... openat resumed>) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 1408] set_robust_list(0x555555f13660, 24 [pid 1405] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1403] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1408] <... set_robust_list resumed>) = 0 [pid 1405] <... openat resumed>) = 4 [pid 1403] <... ioctl resumed>) = 0 [pid 1405] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1403] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1405] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1409 [pid 1405] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1403] <... ioctl resumed>) = 0 [pid 1405] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1409 attached [pid 1408] setpgid(0, 0 [pid 1405] exit_group(0 [pid 1403] exit_group(0 [pid 1409] set_robust_list(0x555555f13660, 24 [pid 1405] <... exit_group resumed>) = ? [pid 1403] <... exit_group resumed>) = ? [pid 1408] <... setpgid resumed>) = 0 [pid 1408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1408] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1408] <... write resumed>) = 4 [pid 1405] +++ exited with 0 +++ [pid 1408] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1410 attached [pid 1409] <... set_robust_list resumed>) = 0 [pid 1403] +++ exited with 0 +++ [pid 1408] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1410 [pid 1410] set_robust_list(0x555555f13660, 24 [pid 1409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1410] <... set_robust_list resumed>) = 0 [pid 1409] <... prctl resumed>) = 0 [pid 1408] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1409] setpgid(0, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1410] <... prctl resumed>) = 0 [pid 1409] <... setpgid resumed>) = 0 [pid 1408] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 [pid 1410] setpgid(0, 0 [pid 1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1411 attached [pid 1410] <... setpgid resumed>) = 0 [pid 1409] <... openat resumed>) = 3 [pid 1408] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1409] write(3, "1000", 4 [pid 1408] <... ioctl resumed>) = 0 [pid 1411] set_robust_list(0x555555f13660, 24 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1411 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1411] <... set_robust_list resumed>) = 0 [pid 1410] <... openat resumed>) = 3 [pid 1409] <... write resumed>) = 4 [pid 1408] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1412 attached [pid 1411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1410] write(3, "1000", 4 [pid 1409] close(3 [pid 1408] <... ioctl resumed>) = 0 [pid 1411] <... prctl resumed>) = 0 [pid 1410] <... write resumed>) = 4 [pid 1409] <... close resumed>) = 0 [pid 1408] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1412 [pid 1411] setpgid(0, 0 [pid 1410] close(3 [pid 1409] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1408] <... ioctl resumed>) = 0 [pid 1411] <... setpgid resumed>) = 0 [pid 1410] <... close resumed>) = 0 [pid 1409] <... openat resumed>) = 3 [pid 1411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1410] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1409] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1408] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1412] set_robust_list(0x555555f13660, 24 [pid 1411] <... openat resumed>) = 3 [pid 1410] <... openat resumed>) = 3 [pid 1409] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1408] <... openat resumed>) = 4 [pid 1412] <... set_robust_list resumed>) = 0 [pid 1411] write(3, "1000", 4 [pid 1410] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1409] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1408] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1411] <... write resumed>) = 4 [pid 1410] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1409] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1408] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1411] close(3 [pid 1410] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1409] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1408] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1411] <... close resumed>) = 0 [pid 1410] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1409] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1408] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1412] <... prctl resumed>) = 0 [pid 1411] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1410] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1409] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1408] exit_group(0 [pid 1412] setpgid(0, 0 [pid 1411] <... openat resumed>) = 3 [pid 1410] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1409] <... openat resumed>) = 4 [pid 1408] <... exit_group resumed>) = ? [pid 1412] <... setpgid resumed>) = 0 [pid 1411] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1410] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1409] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1408] +++ exited with 0 +++ [pid 1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1411] <... ioctl resumed>) = 0 [pid 1410] <... openat resumed>) = 4 [pid 1409] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1411] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1410] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1409] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1412] <... openat resumed>) = 3 [pid 1411] <... ioctl resumed>) = 0 [pid 1410] <... ioctl resumed>) = 0 [pid 1409] <... ioctl resumed>) = 0 [pid 1412] write(3, "1000", 4 [pid 1411] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1410] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1409] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1413 attached [pid 1412] <... write resumed>) = 4 [pid 1411] <... ioctl resumed>) = 0 [pid 1410] <... ioctl resumed>) = 0 [pid 1409] <... exit_group resumed>) = ? [pid 1413] set_robust_list(0x555555f13660, 24 [pid 1412] close(3 [pid 1411] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1410] exit_group(0 [pid 1409] +++ exited with 0 +++ [pid 1411] <... openat resumed>) = 4 [pid 1410] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1413 [pid 1413] <... set_robust_list resumed>) = 0 [pid 1412] <... close resumed>) = 0 [pid 1411] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1410] +++ exited with 0 +++ [pid 1411] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1412] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1411] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1414 attached [pid 1413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] <... openat resumed>) = 3 [pid 1411] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1411] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1414 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1412] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1414] set_robust_list(0x555555f13660, 24 [pid 1413] <... prctl resumed>) = 0 [pid 1411] <... exit_group resumed>) = ? [pid 1412] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1414] <... set_robust_list resumed>) = 0 [pid 1413] setpgid(0, 0 [pid 1412] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1411] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1415 ./strace-static-x86_64: Process 1415 attached [pid 1415] set_robust_list(0x555555f13660, 24) = 0 [pid 1415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1412] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1415] <... prctl resumed>) = 0 [pid 1415] setpgid(0, 0) = 0 [pid 1415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1412] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1415] <... openat resumed>) = 3 [pid 1415] write(3, "1000", 4) = 4 [pid 1415] close(3) = 0 [pid 1415] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1413] <... setpgid resumed>) = 0 [pid 1412] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1415] <... openat resumed>) = 3 [pid 1415] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1415] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1415] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1415] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1415] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1415] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1415] exit_group(0) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1412] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1412] <... openat resumed>) = 4 [pid 1413] <... openat resumed>) = 3 [pid 1412] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1413] write(3, "1000", 4 [pid 1412] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1412] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1415] +++ exited with 0 +++ [pid 1413] <... write resumed>) = 4 [pid 1412] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1416 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] close(3 [pid 1412] <... exit_group resumed>) = ? [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1416 attached [pid 1416] set_robust_list(0x555555f13660, 24) = 0 [pid 1416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1416] setpgid(0, 0) = 0 [pid 1412] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1413] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1413] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1413] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1417 [pid 1413] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1418 [pid 1413] <... ioctl resumed>) = 0 [pid 1413] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1413] <... ioctl resumed>) = 0 [pid 1416] write(3, "1000", 4) = 4 [pid 1413] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1416] close(3 [pid 1413] <... ioctl resumed>) = 0 [pid 1416] <... close resumed>) = 0 [pid 1413] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1416] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1416] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1416] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1416] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1413] <... openat resumed>) = 4 [pid 1413] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1416] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1413] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1416] <... openat resumed>) = 4 [pid 1416] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1416] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1416] exit_group(0 [pid 1413] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1416] <... exit_group resumed>) = ? [pid 1413] exit_group(0) = ? [pid 1416] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1417 attached [pid 1413] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1418 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1418] set_robust_list(0x555555f13660, 24 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1417] set_robust_list(0x555555f13660, 24 [pid 1418] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1417] <... set_robust_list resumed>) = 0 [pid 1418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1418] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1419 [pid 1417] setpgid(0, 0 [pid 1418] setpgid(0, 0 [pid 1417] <... setpgid resumed>) = 0 [pid 1418] <... setpgid resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1420 [pid 1418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1414] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1419 attached [pid 1418] <... openat resumed>) = 3 [pid 1414] <... prctl resumed>) = 0 [pid 1418] write(3, "1000", 4 [pid 1417] write(3, "1000", 4 [pid 1418] <... write resumed>) = 4 [pid 1417] <... write resumed>) = 4 [pid 1414] setpgid(0, 0 [pid 1417] close(3 [pid 1418] close(3) = 0 [pid 1417] <... close resumed>) = 0 [pid 1418] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1417] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1418] <... openat resumed>) = 3 [pid 1418] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1417] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1414] <... setpgid resumed>) = 0 [pid 1418] <... ioctl resumed>) = 0 [pid 1418] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1417] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1418] <... ioctl resumed>) = 0 [pid 1417] <... ioctl resumed>) = 0 [pid 1418] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1417] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1418] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1417] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1418] <... openat resumed>) = 4 [pid 1418] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1417] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1418] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1418] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1417] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1418] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1417] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1418] exit_group(0 [pid 1417] exit_group(0 [pid 1418] <... exit_group resumed>) = ? [pid 1417] <... exit_group resumed>) = ? [pid 1419] set_robust_list(0x555555f13660, 24 [pid 1414] <... openat resumed>) = 3 [pid 1414] write(3, "1000", 4) = 4 [pid 1419] <... set_robust_list resumed>) = 0 [pid 1418] +++ exited with 0 +++ [pid 1414] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1414] <... close resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1417] +++ exited with 0 +++ [pid 1414] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1420 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1414] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 1420] set_robust_list(0x555555f13660, 24) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1414] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1420] setpgid(0, 0) = 0 [pid 1420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1414] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1421 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1420] <... openat resumed>) = 3 [pid 1420] write(3, "1000", 4) = 4 [pid 1420] close(3) = 0 [pid 1420] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1414] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1422 [pid 1414] <... ioctl resumed>) = 0 [pid 1414] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1420] <... openat resumed>) = 3 [pid 1420] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1414] <... ioctl resumed>) = 0 [pid 1420] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1414] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1420] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1420] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1420] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1414] <... openat resumed>) = 4 [pid 1420] <... openat resumed>) = 4 [pid 1420] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1420] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1420] exit_group(0) = ? [pid 1420] +++ exited with 0 +++ [pid 1419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1414] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1414] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1422 attached [pid 1422] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1421 attached ) = 0 [pid 1422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1421] set_robust_list(0x555555f13660, 24 [pid 1414] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1423 [pid 1414] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1421] <... set_robust_list resumed>) = 0 [pid 1414] exit_group(0 [pid 1422] <... prctl resumed>) = 0 [pid 1421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1422] setpgid(0, 0) = 0 [pid 1414] <... exit_group resumed>) = ? [pid 1419] <... prctl resumed>) = 0 [pid 1421] <... prctl resumed>) = 0 [pid 1421] setpgid(0, 0) = 0 [pid 1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1421] <... openat resumed>) = 3 [pid 1414] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1422] write(3, "1000", 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1422] <... write resumed>) = 4 [pid 1422] close(3 [pid 1421] write(3, "1000", 4 [pid 1422] <... close resumed>) = 0 [pid 1421] <... write resumed>) = 4 [pid 1421] close(3 [pid 1422] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1419] setpgid(0, 0 [pid 1421] <... close resumed>) = 0 [pid 1421] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1419] <... setpgid resumed>) = 0 [pid 1422] <... openat resumed>) = 3 [pid 1419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1421] <... openat resumed>) = 3 [pid 1422] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1421] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 1422] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1421] <... ioctl resumed>) = 0 [pid 1422] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1421] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1422] <... ioctl resumed>) = 0 [pid 1421] <... ioctl resumed>) = 0 [pid 1422] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1421] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1424 [pid 1422] <... ioctl resumed>) = 0 [pid 1419] <... openat resumed>) = 3 [pid 1421] <... ioctl resumed>) = 0 [pid 1419] write(3, "1000", 4 [pid 1422] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1419] <... write resumed>) = 4 [pid 1421] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1419] close(3 [pid 1422] <... openat resumed>) = 4 [pid 1419] <... close resumed>) = 0 [pid 1421] <... openat resumed>) = 4 [pid 1419] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1421] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1422] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1421] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1419] <... openat resumed>) = 3 [pid 1422] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1421] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1422] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1421] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1422] exit_group(0 [pid 1421] exit_group(0 [pid 1419] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1422] <... exit_group resumed>) = ? [pid 1421] <... exit_group resumed>) = ? [pid 1419] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1424 attached [pid 1422] +++ exited with 0 +++ [pid 1421] +++ exited with 0 +++ [pid 1419] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1423 attached [pid 1419] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1419] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1419] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1423] set_robust_list(0x555555f13660, 24) = 0 [pid 1423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1423] setpgid(0, 0) = 0 [pid 1423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1425 [pid 1423] write(3, "1000", 4) = 4 [pid 1423] close(3) = 0 [pid 1423] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1419] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1426 [pid 1423] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1419] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1423] <... ioctl resumed>) = 0 [pid 1423] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1423] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1423] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1423] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1423] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1423] exit_group(0) = ? [pid 1424] set_robust_list(0x555555f13660, 24 [pid 1423] +++ exited with 0 +++ [pid 1419] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1425 attached [pid 1419] <... ioctl resumed>) = 0 [pid 1425] set_robust_list(0x555555f13660, 24) = 0 [pid 1425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1419] exit_group(0./strace-static-x86_64: Process 1426 attached [pid 1425] <... prctl resumed>) = 0 [pid 1425] setpgid(0, 0 [pid 1426] set_robust_list(0x555555f13660, 24 [pid 1425] <... setpgid resumed>) = 0 [pid 1425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] <... exit_group resumed>) = ? [pid 1426] <... set_robust_list resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1427 [pid 1426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1425] <... openat resumed>) = 3 [pid 1426] setpgid(0, 0) = 0 [pid 1426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1419] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1425] write(3, "1000", 4) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1425] close(3) = 0 [pid 1426] <... openat resumed>) = 3 [pid 1425] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1426] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1428 [pid 1426] <... write resumed>) = 4 [pid 1425] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1426] close(3 [pid 1424] <... set_robust_list resumed>) = 0 [pid 1426] <... close resumed>) = 0 [pid 1425] <... ioctl resumed>) = 0 [pid 1424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1426] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1424] <... prctl resumed>) = 0 [pid 1425] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1424] setpgid(0, 0 [pid 1425] <... ioctl resumed>) = 0 [pid 1424] <... setpgid resumed>) = 0 [pid 1425] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1426] <... openat resumed>) = 3 [pid 1425] <... ioctl resumed>) = 0 [pid 1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1426] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1425] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1426] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1425] <... openat resumed>) = 4 [pid 1424] <... openat resumed>) = 3 [pid 1426] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1425] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1426] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1425] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1424] write(3, "1000", 4 [pid 1426] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1425] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1424] <... write resumed>) = 4 [pid 1424] close(3 [pid 1426] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1425] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1424] <... close resumed>) = 0 [pid 1426] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1425] exit_group(0 [pid 1424] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1428 attached ./strace-static-x86_64: Process 1427 attached [pid 1426] <... openat resumed>) = 4 [pid 1425] <... exit_group resumed>) = ? [pid 1426] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1424] <... openat resumed>) = 3 [pid 1425] +++ exited with 0 +++ [pid 1426] <... ioctl resumed>) = 0 [pid 1427] set_robust_list(0x555555f13660, 24 [pid 1426] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1424] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1428] set_robust_list(0x555555f13660, 24 [pid 1427] <... set_robust_list resumed>) = 0 [pid 1426] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1424] <... ioctl resumed>) = 0 [pid 1424] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1424] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1424] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1429 [pid 1426] exit_group(0 [pid 1428] <... set_robust_list resumed>) = 0 [pid 1427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1426] <... exit_group resumed>) = ? [pid 1424] <... openat resumed>) = 4 [pid 1424] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1424] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1424] exit_group(0 [pid 1426] +++ exited with 0 +++ [pid 1427] <... prctl resumed>) = 0 [pid 1428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1424] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1429 attached [pid 1428] <... prctl resumed>) = 0 [pid 1427] setpgid(0, 0 [pid 1428] setpgid(0, 0 [pid 1427] <... setpgid resumed>) = 0 [pid 1429] set_robust_list(0x555555f13660, 24 [pid 1428] <... setpgid resumed>) = 0 [pid 1427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1424] +++ exited with 0 +++ [pid 1429] <... set_robust_list resumed>) = 0 [pid 1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1427] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1428] <... openat resumed>) = 3 [pid 1427] write(3, "1000", 4 [pid 1428] write(3, "1000", 4 [pid 1427] <... write resumed>) = 4 [pid 1428] <... write resumed>) = 4 [pid 1427] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1428] close(3 [pid 1427] <... close resumed>) = 0 [pid 1428] <... close resumed>) = 0 [pid 1427] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1428] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1427] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1431 attached ./strace-static-x86_64: Process 1430 attached [pid 1429] <... prctl resumed>) = 0 [pid 1428] <... openat resumed>) = 3 [pid 1427] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1430 [pid 1431] set_robust_list(0x555555f13660, 24 [pid 1428] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1427] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1431 [pid 1431] <... set_robust_list resumed>) = 0 [pid 1430] set_robust_list(0x555555f13660, 24 [pid 1429] setpgid(0, 0 [pid 1428] <... ioctl resumed>) = 0 [pid 1427] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1430] <... set_robust_list resumed>) = 0 [pid 1429] <... setpgid resumed>) = 0 [pid 1428] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1427] <... ioctl resumed>) = 0 [pid 1431] <... prctl resumed>) = 0 [pid 1430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1428] <... ioctl resumed>) = 0 [pid 1427] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1428] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1427] <... ioctl resumed>) = 0 [pid 1431] setpgid(0, 0 [pid 1430] <... prctl resumed>) = 0 [pid 1427] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1428] <... ioctl resumed>) = 0 [pid 1431] <... setpgid resumed>) = 0 [pid 1430] setpgid(0, 0 [pid 1429] <... openat resumed>) = 3 [pid 1428] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1427] <... openat resumed>) = 4 [pid 1428] <... openat resumed>) = 4 [pid 1427] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1430] <... setpgid resumed>) = 0 [pid 1429] write(3, "1000", 4 [pid 1428] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1427] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1431] <... openat resumed>) = 3 [pid 1430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1429] <... write resumed>) = 4 [pid 1428] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1427] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1431] write(3, "1000", 4 [pid 1428] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1427] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1430] <... openat resumed>) = 3 [pid 1429] close(3 [pid 1428] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1427] exit_group(0 [pid 1431] <... write resumed>) = 4 [pid 1431] close(3 [pid 1430] write(3, "1000", 4 [pid 1429] <... close resumed>) = 0 [pid 1428] exit_group(0 [pid 1427] <... exit_group resumed>) = ? [pid 1428] <... exit_group resumed>) = ? [pid 1430] <... write resumed>) = 4 [pid 1427] +++ exited with 0 +++ [pid 1430] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1430] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1430] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1428] +++ exited with 0 +++ [pid 1431] <... close resumed>) = 0 [pid 1430] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1429] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1430] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1430] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... restart_syscall resumed>) = 0 [pid 1430] <... ioctl resumed>) = 0 [pid 1431] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1430] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1429] <... openat resumed>) = 3 [pid 1431] <... openat resumed>) = 3 [pid 1430] <... ioctl resumed>) = 0 [pid 1429] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1431] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1430] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1429] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1433 attached ./strace-static-x86_64: Process 1432 attached [pid 1431] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1430] <... openat resumed>) = 4 [pid 1429] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1432 [pid 1430] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1433 [pid 1430] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1430] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1431] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1430] exit_group(0 [pid 1429] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1432] set_robust_list(0x555555f13660, 24 [pid 1430] <... exit_group resumed>) = ? [pid 1433] set_robust_list(0x555555f13660, 24 [pid 1432] <... set_robust_list resumed>) = 0 [pid 1431] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1430] +++ exited with 0 +++ [pid 1429] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1433] <... set_robust_list resumed>) = 0 [pid 1433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1433] setpgid(0, 0) = 0 [pid 1433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1431] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1429] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1433] <... openat resumed>) = 3 [pid 1433] write(3, "1000", 4) = 4 [pid 1433] close(3 [pid 1432] <... prctl resumed>) = 0 [pid 1431] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1429] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1433] <... close resumed>) = 0 [pid 1433] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1431] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1429] <... openat resumed>) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 1433] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1431] <... openat resumed>) = 4 [pid 1429] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1433] <... ioctl resumed>) = 0 [pid 1431] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1429] <... ioctl resumed>) = 0 [pid 1433] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1431] <... ioctl resumed>) = 0 [pid 1429] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1433] <... ioctl resumed>) = 0 [pid 1431] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1429] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1431] <... ioctl resumed>) = 0 [pid 1433] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1429] exit_group(0 [pid 1433] <... ioctl resumed>) = 0 [pid 1431] exit_group(0 [pid 1433] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1433] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1431] <... exit_group resumed>) = ? [pid 1429] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1434 [pid 1433] <... ioctl resumed>) = 0 [pid 1433] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1433] exit_group(0) = ? [pid 1433] +++ exited with 0 +++ [pid 1431] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1429] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1435 attached [pid 1432] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1435 ./strace-static-x86_64: Process 1434 attached [pid 1434] set_robust_list(0x555555f13660, 24) = 0 [pid 1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1434] setpgid(0, 0) = 0 [pid 1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1432] <... setpgid resumed>) = 0 [pid 1434] <... openat resumed>) = 3 [pid 1434] write(3, "1000", 4 [pid 1432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1434] <... write resumed>) = 4 [pid 1434] close(3) = 0 [pid 1434] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1434] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1434] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1434] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1432] <... openat resumed>) = 3 [pid 1432] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1436 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1437 [pid 1434] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1434] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1434] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1434] exit_group(0 [pid 1432] <... write resumed>) = 4 [pid 1432] close(3) = 0 [pid 1434] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1437 attached [pid 1435] set_robust_list(0x555555f13660, 24 [pid 1434] +++ exited with 0 +++ [pid 1432] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1436 attached [pid 1436] set_robust_list(0x555555f13660, 24) = 0 [pid 1437] set_robust_list(0x555555f13660, 24 [pid 1436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] <... set_robust_list resumed>) = 0 [pid 1432] <... openat resumed>) = 3 [pid 1436] <... prctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1436] setpgid(0, 0) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1432] <... ioctl resumed>) = 0 [pid 1436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 1432] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1436] <... openat resumed>) = 3 [pid 1436] write(3, "1000", 4) = 4 [pid 1436] close(3) = 0 [pid 1437] <... set_robust_list resumed>) = 0 [pid 1435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1432] <... ioctl resumed>) = 0 [pid 1437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1435] <... prctl resumed>) = 0 [pid 1432] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1436] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1436] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1436] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1436] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1436] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1436] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1436] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1437] <... prctl resumed>) = 0 [pid 1436] exit_group(0 [pid 1435] setpgid(0, 0 [pid 1432] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1432] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1436] <... exit_group resumed>) = ? [pid 1436] +++ exited with 0 +++ [pid 1432] <... openat resumed>) = 4 [pid 1432] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1438 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1432] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1432] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1432] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1438 attached [pid 1432] exit_group(0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1432] <... exit_group resumed>) = ? [pid 1438] set_robust_list(0x555555f13660, 24) = 0 [pid 1438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1438] setpgid(0, 0) = 0 [pid 1432] +++ exited with 0 +++ [pid 1438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1438] <... openat resumed>) = 3 [pid 1438] write(3, "1000", 4) = 4 [pid 1438] close(3) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1439 [pid 1438] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1438] <... openat resumed>) = 3 [pid 1438] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1438] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1438] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1440 [pid 1438] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1438] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1438] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1438] exit_group(0 [pid 1437] setpgid(0, 0 [pid 1435] <... setpgid resumed>) = 0 [pid 1438] <... exit_group resumed>) = ? [pid 1438] +++ exited with 0 +++ [pid 1437] <... setpgid resumed>) = 0 [pid 1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1439 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1439] set_robust_list(0x555555f13660, 24) = 0 [pid 1439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1439] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1441 [pid 1439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1440 attached [pid 1440] set_robust_list(0x555555f13660, 24) = 0 [pid 1435] <... openat resumed>) = 3 [pid 1437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] write(3, "1000", 4 [pid 1439] <... openat resumed>) = 3 [pid 1435] <... write resumed>) = 4 [pid 1439] write(3, "1000", 4) = 4 [pid 1439] close(3) = 0 [pid 1440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1439] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1435] close(3 [pid 1440] <... prctl resumed>) = 0 [pid 1435] <... close resumed>) = 0 [pid 1440] setpgid(0, 0 [pid 1435] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1440] <... setpgid resumed>) = 0 [pid 1440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1435] <... openat resumed>) = 3 [pid 1439] <... openat resumed>) = 3 [pid 1439] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1435] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1440] <... openat resumed>) = 3 [pid 1435] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1439] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1439] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1435] <... ioctl resumed>) = 0 [pid 1439] <... ioctl resumed>) = 0 [pid 1435] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1439] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1435] <... ioctl resumed>) = 0 [pid 1439] <... openat resumed>) = 4 [pid 1435] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1440] write(3, "1000", 4 [pid 1435] <... openat resumed>) = 4 [pid 1440] <... write resumed>) = 4 [pid 1439] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1440] close(3) = 0 [pid 1439] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1440] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1435] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1437] <... openat resumed>) = 3 [pid 1435] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1435] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1439] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1435] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1439] exit_group(0 [pid 1440] <... openat resumed>) = 3 [pid 1435] exit_group(0 [pid 1439] <... exit_group resumed>) = ? [pid 1435] <... exit_group resumed>) = ? [pid 1439] +++ exited with 0 +++ [pid 1435] +++ exited with 0 +++ [pid 1437] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1437] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1441 attached [pid 1440] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1437] close(3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1437] <... close resumed>) = 0 [pid 1440] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1440] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1440] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1440] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1440] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1440] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1440] exit_group(0) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1442 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1443 ./strace-static-x86_64: Process 1443 attached ./strace-static-x86_64: Process 1442 attached [pid 1441] set_robust_list(0x555555f13660, 24 [pid 1440] +++ exited with 0 +++ [pid 1437] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1437] <... openat resumed>) = 3 [pid 1443] set_robust_list(0x555555f13660, 24 [pid 1442] set_robust_list(0x555555f13660, 24 [pid 1441] <... set_robust_list resumed>) = 0 [pid 1437] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1437] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1437] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1443] <... set_robust_list resumed>) = 0 [pid 1443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] <... ioctl resumed>) = 0 [pid 1443] <... prctl resumed>) = 0 [pid 1437] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1443] setpgid(0, 0) = 0 [pid 1443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1443] write(3, "1000", 4) = 4 [pid 1437] <... ioctl resumed>) = 0 [pid 1443] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1444 [pid 1443] <... close resumed>) = 0 [pid 1437] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1443] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1437] <... openat resumed>) = 4 [pid 1443] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1437] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1443] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1443] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1437] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1443] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1437] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1443] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1443] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1437] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1443] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1442] <... set_robust_list resumed>) = 0 [pid 1441] <... prctl resumed>) = 0 [pid 1443] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1443] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1443] exit_group(0) = ? [pid 1437] exit_group(0./strace-static-x86_64: Process 1444 attached [pid 1443] +++ exited with 0 +++ [pid 1442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1441] setpgid(0, 0 [pid 1437] <... exit_group resumed>) = ? [pid 1444] set_robust_list(0x555555f13660, 24) = 0 [pid 1444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1444] setpgid(0, 0) = 0 [pid 1444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1437] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1444] <... openat resumed>) = 3 [pid 1441] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1444] write(3, "1000", 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1444] <... write resumed>) = 4 [pid 1444] close(3) = 0 [pid 1444] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1444] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1445 [pid 1444] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1444] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1444] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1444] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1444] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1446 [pid 1444] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1444] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1441] <... openat resumed>) = 3 [pid 1444] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1441] write(3, "1000", 4 [pid 1444] exit_group(0 [pid 1441] <... write resumed>) = 4 [pid 1444] <... exit_group resumed>) = ? [pid 1441] close(3./strace-static-x86_64: Process 1446 attached ./strace-static-x86_64: Process 1445 attached [pid 1442] <... prctl resumed>) = 0 [pid 1441] <... close resumed>) = 0 [pid 1446] set_robust_list(0x555555f13660, 24 [pid 1445] set_robust_list(0x555555f13660, 24 [pid 1444] +++ exited with 0 +++ [pid 1446] <... set_robust_list resumed>) = 0 [pid 1445] <... set_robust_list resumed>) = 0 [pid 1442] setpgid(0, 0 [pid 1441] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1442] <... setpgid resumed>) = 0 [pid 1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1441] <... openat resumed>) = 3 [pid 1442] write(3, "1000", 4) = 4 [pid 1441] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1442] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1442] <... close resumed>) = 0 [pid 1441] <... ioctl resumed>) = 0 [pid 1442] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1442] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1441] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1442] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1442] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1442] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1442] <... openat resumed>) = 4 [pid 1441] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1447 ./strace-static-x86_64: Process 1447 attached [pid 1442] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1442] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1442] exit_group(0) = ? [pid 1441] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1447] set_robust_list(0x555555f13660, 24 [pid 1446] <... prctl resumed>) = 0 [pid 1445] <... prctl resumed>) = 0 [pid 1442] +++ exited with 0 +++ [pid 1441] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1447] <... set_robust_list resumed>) = 0 [pid 1447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1447] setpgid(0, 0) = 0 [pid 1447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] setpgid(0, 0 [pid 1441] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1447] <... openat resumed>) = 3 [pid 1446] setpgid(0, 0 [pid 1445] <... setpgid resumed>) = 0 [pid 1441] <... openat resumed>) = 4 [pid 1447] write(3, "1000", 4) = 4 [pid 1447] close(3) = 0 [pid 1447] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1441] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1441] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1447] <... openat resumed>) = 3 [pid 1447] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1447] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1447] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1441] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1448 [pid 1441] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1447] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1441] exit_group(0 [pid 1447] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1441] <... exit_group resumed>) = ? [pid 1447] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1447] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1447] exit_group(0) = ? [pid 1447] +++ exited with 0 +++ [pid 1446] <... setpgid resumed>) = 0 [pid 1445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1441] +++ exited with 0 +++ ./strace-static-x86_64: Process 1448 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] set_robust_list(0x555555f13660, 24) = 0 [pid 1448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1448] setpgid(0, 0) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1449 [pid 1448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1445] <... openat resumed>) = 3 [pid 1448] write(3, "1000", 4 [pid 1445] write(3, "1000", 4 [pid 1448] <... write resumed>) = 4 [pid 1445] <... write resumed>) = 4 [pid 1448] close(3 [pid 1445] close(3 [pid 1448] <... close resumed>) = 0 [pid 1445] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1448] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1448] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1448] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1450 [pid 1448] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1445] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1448] <... ioctl resumed>) = 0 [pid 1448] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1445] <... openat resumed>) = 3 [pid 1448] <... openat resumed>) = 4 [pid 1445] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1448] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1445] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1448] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1445] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1448] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1448] exit_group(0 [pid 1445] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1448] <... exit_group resumed>) = ? [pid 1445] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1448] +++ exited with 0 +++ [pid 1446] <... openat resumed>) = 3 [pid 1445] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1449 attached [pid 1449] set_robust_list(0x555555f13660, 24 [pid 1445] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1449] <... set_robust_list resumed>) = 0 [pid 1449] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1450 attached ) = 0 [pid 1450] set_robust_list(0x555555f13660, 24 [pid 1449] setpgid(0, 0 [pid 1445] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1449] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1451 [pid 1445] <... ioctl resumed>) = 0 [pid 1445] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1450] <... set_robust_list resumed>) = 0 [pid 1445] <... ioctl resumed>) = 0 [pid 1450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1445] exit_group(0) = ? [pid 1450] <... prctl resumed>) = 0 [pid 1450] setpgid(0, 0 [pid 1449] <... openat resumed>) = 3 [pid 1450] <... setpgid resumed>) = 0 [pid 1450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1449] write(3, "1000", 4 [pid 1445] +++ exited with 0 +++ [pid 1449] <... write resumed>) = 4 [pid 1449] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1449] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1450] <... openat resumed>) = 3 [pid 1449] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1446] write(3, "1000", 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1446] <... write resumed>) = 4 ./strace-static-x86_64: Process 1451 attached [pid 1450] write(3, "1000", 4 [pid 1449] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1446] close(3 [pid 1450] <... write resumed>) = 4 [pid 1450] close(3) = 0 [pid 1449] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1450] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1449] <... ioctl resumed>) = 0 [pid 1446] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1452 [pid 1450] <... openat resumed>) = 3 [pid 1449] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1446] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1450] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1449] <... ioctl resumed>) = 0 [pid 1446] <... openat resumed>) = 3 [pid 1450] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1449] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1446] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1450] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1449] <... ioctl resumed>) = 0 [pid 1450] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1449] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1446] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1450] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1449] <... openat resumed>) = 4 [pid 1450] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1449] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1446] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1450] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1449] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1446] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1450] <... openat resumed>) = 4 [pid 1449] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1446] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1446] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1450] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1449] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1446] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1452 attached [pid 1451] set_robust_list(0x555555f13660, 24 [pid 1450] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1449] exit_group(0 [pid 1446] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1452] set_robust_list(0x555555f13660, 24 [pid 1450] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1449] <... exit_group resumed>) = ? [pid 1446] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1452] <... set_robust_list resumed>) = 0 [pid 1451] <... set_robust_list resumed>) = 0 [pid 1450] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1446] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1450] exit_group(0 [pid 1446] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1450] <... exit_group resumed>) = ? [pid 1449] +++ exited with 0 +++ [pid 1446] exit_group(0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1446] <... exit_group resumed>) = ? [pid 1452] <... prctl resumed>) = 0 [pid 1452] setpgid(0, 0 [pid 1451] <... prctl resumed>) = 0 [pid 1452] <... setpgid resumed>) = 0 [pid 1451] setpgid(0, 0 [pid 1452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1451] <... setpgid resumed>) = 0 [pid 1452] <... openat resumed>) = 3 [pid 1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1446] +++ exited with 0 +++ [pid 1452] write(3, "1000", 4 [pid 1451] <... openat resumed>) = 3 [pid 1450] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1452] <... write resumed>) = 4 [pid 1451] write(3, "1000", 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1452] close(3 [pid 1451] <... write resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1452] <... close resumed>) = 0 [pid 1451] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1452] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1451] <... close resumed>) = 0 [pid 1452] <... openat resumed>) = 3 [pid 1451] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1452] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1451] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1452] <... ioctl resumed>) = 0 [pid 1451] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1452] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1451] <... ioctl resumed>) = 0 [pid 1452] <... ioctl resumed>) = 0 [pid 1451] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1452] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1451] <... ioctl resumed>) = 0 [pid 1452] <... ioctl resumed>) = 0 [pid 1451] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1452] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1451] <... ioctl resumed>) = 0 [pid 1452] <... openat resumed>) = 4 [pid 1451] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1453 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1454 [pid 1452] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1451] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1455 [pid 1452] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1451] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1452] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1451] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1452] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1451] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1452] exit_group(0 [pid 1451] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1455 attached ./strace-static-x86_64: Process 1454 attached ./strace-static-x86_64: Process 1453 attached [pid 1452] <... exit_group resumed>) = ? [pid 1451] exit_group(0 [pid 1455] set_robust_list(0x555555f13660, 24) = 0 [pid 1454] set_robust_list(0x555555f13660, 24 [pid 1453] set_robust_list(0x555555f13660, 24 [pid 1451] <... exit_group resumed>) = ? [pid 1455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1452] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1455] <... prctl resumed>) = 0 [pid 1454] <... set_robust_list resumed>) = 0 [pid 1453] <... set_robust_list resumed>) = 0 [pid 1455] setpgid(0, 0 [pid 1454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1451] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1454] <... prctl resumed>) = 0 [pid 1454] setpgid(0, 0) = 0 [pid 1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1456 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1454] write(3, "1000", 4) = 4 [pid 1454] close(3) = 0 [pid 1454] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 1454] <... openat resumed>) = 3 [pid 1454] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1454] <... ioctl resumed>) = 0 [pid 1454] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1454] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1454] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1454] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1457 [pid 1454] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1454] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1455] <... setpgid resumed>) = 0 [pid 1454] exit_group(0 [pid 1453] <... prctl resumed>) = 0 [pid 1454] <... exit_group resumed>) = ? [pid 1455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1454] +++ exited with 0 +++ [pid 1453] setpgid(0, 0./strace-static-x86_64: Process 1456 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1456] set_robust_list(0x555555f13660, 24) = 0 [pid 1456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1456] <... prctl resumed>) = 0 [pid 1456] setpgid(0, 0) = 0 [pid 1456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1458 [pid 1456] <... openat resumed>) = 3 [pid 1456] write(3, "1000", 4) = 4 [pid 1456] close(3) = 0 [pid 1456] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1455] <... openat resumed>) = 3 [pid 1456] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1456] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1455] write(3, "1000", 4 [pid 1453] <... setpgid resumed>) = 0 [pid 1455] <... write resumed>) = 4 [pid 1455] close(3 [pid 1456] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1455] <... close resumed>) = 0 [pid 1453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1456] <... ioctl resumed>) = 0 [pid 1455] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1456] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1455] <... openat resumed>) = 3 [pid 1453] <... openat resumed>) = 3 [pid 1456] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1457 attached ) = -1 EBUSY (Device or resource busy) [pid 1457] set_robust_list(0x555555f13660, 24 [pid 1456] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1455] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1453] write(3, "1000", 4 [pid 1457] <... set_robust_list resumed>) = 0 [pid 1456] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1456] exit_group(0 [pid 1455] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1453] <... write resumed>) = 4 [pid 1455] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1453] close(3 [pid 1455] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1455] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1453] <... close resumed>) = 0 [pid 1455] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1458 attached [pid 1457] <... prctl resumed>) = 0 [pid 1456] <... exit_group resumed>) = ? [pid 1455] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1453] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1458] set_robust_list(0x555555f13660, 24 [pid 1457] setpgid(0, 0 [pid 1456] +++ exited with 0 +++ [pid 1455] <... openat resumed>) = 4 [pid 1453] <... openat resumed>) = 3 [pid 1458] <... set_robust_list resumed>) = 0 [pid 1457] <... setpgid resumed>) = 0 [pid 1455] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1453] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1455] <... ioctl resumed>) = 0 [pid 1453] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1455] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1453] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1458] <... prctl resumed>) = 0 [pid 1457] <... openat resumed>) = 3 [pid 1458] setpgid(0, 0 [pid 1457] write(3, "1000", 4 [pid 1455] <... ioctl resumed>) = 0 [pid 1453] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1459 [pid 1458] <... setpgid resumed>) = 0 [pid 1457] <... write resumed>) = 4 [pid 1455] exit_group(0 [pid 1453] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1457] close(3 [pid 1455] <... exit_group resumed>) = ? [pid 1453] <... ioctl resumed>) = 0 [pid 1458] <... openat resumed>) = 3 [pid 1457] <... close resumed>) = 0 [pid 1458] write(3, "1000", 4 [pid 1457] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1453] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1458] <... write resumed>) = 4 [pid 1457] <... openat resumed>) = 3 [pid 1455] +++ exited with 0 +++ [pid 1453] <... openat resumed>) = 4 [pid 1458] close(3 [pid 1457] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1453] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1458] <... close resumed>) = 0 [pid 1457] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1453] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1453] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1458] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1457] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1453] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1458] <... openat resumed>) = 3 [pid 1457] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1458] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1457] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1453] exit_group(0 [pid 1458] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1457] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1458] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1457] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1453] <... exit_group resumed>) = ? [pid 286] <... restart_syscall resumed>) = 0 [pid 1458] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1457] <... openat resumed>) = 4 [pid 1458] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1457] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1458] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1457] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1458] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1457] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1459 attached [pid 1458] <... openat resumed>) = 4 [pid 1457] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] set_robust_list(0x555555f13660, 24 [pid 1458] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1457] exit_group(0 [pid 1453] +++ exited with 0 +++ [pid 1459] <... set_robust_list resumed>) = 0 [pid 1458] <... ioctl resumed>) = 0 [pid 1457] <... exit_group resumed>) = ? [pid 1459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1458] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1457] +++ exited with 0 +++ [pid 1459] <... prctl resumed>) = 0 [pid 1458] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1459] setpgid(0, 0 [pid 1458] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1460 [pid 1459] <... setpgid resumed>) = 0 [pid 1458] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1458] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] <... openat resumed>) = 3 [pid 1459] write(3, "1000", 4) = 4 [pid 1459] close(3) = 0 [pid 1459] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1459] <... openat resumed>) = 3 [pid 1459] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1459] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1462 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1461 [pid 288] <... restart_syscall resumed>) = 0 [pid 1459] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1459] <... ioctl resumed>) = 0 [pid 1459] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1459] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1459] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1459] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1463 [pid 1459] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1463 attached ./strace-static-x86_64: Process 1462 attached [pid 1459] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1460 attached [pid 1460] set_robust_list(0x555555f13660, 24) = 0 [pid 1463] set_robust_list(0x555555f13660, 24 [pid 1462] set_robust_list(0x555555f13660, 24 [pid 1460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 1460] <... prctl resumed>) = 0 [pid 1460] setpgid(0, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1460] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1464 [pid 1460] close(3) = 0 [pid 1460] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1463] <... set_robust_list resumed>) = 0 [pid 1462] <... set_robust_list resumed>) = 0 [pid 1460] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1461 attached ) = 0 [pid 1462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1461] set_robust_list(0x555555f13660, 24 [pid 1460] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1461] <... set_robust_list resumed>) = 0 [pid 1460] <... ioctl resumed>) = 0 [pid 1463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1462] <... prctl resumed>) = 0 [pid 1461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1460] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1461] <... prctl resumed>) = 0 [pid 1460] <... ioctl resumed>) = 0 [pid 1461] setpgid(0, 0 [pid 1460] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1463] <... prctl resumed>) = 0 [pid 1462] setpgid(0, 0 [pid 1461] <... setpgid resumed>) = 0 [pid 1460] <... openat resumed>) = 4 [pid 1463] setpgid(0, 0 [pid 1462] <... setpgid resumed>) = 0 [pid 1461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1460] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1463] <... setpgid resumed>) = 0 [pid 1462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1461] <... openat resumed>) = 3 [pid 1460] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1462] <... openat resumed>) = 3 [pid 1461] write(3, "1000", 4 [pid 1460] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1461] <... write resumed>) = 4 [pid 1460] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1462] write(3, "1000", 4) = 4 [pid 1461] close(3 [pid 1460] exit_group(0 [pid 1462] close(3 [pid 1463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1462] <... close resumed>) = 0 [pid 1461] <... close resumed>) = 0 [pid 1460] <... exit_group resumed>) = ? [pid 1463] <... openat resumed>) = 3 [pid 1462] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1461] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1460] +++ exited with 0 +++ [pid 1461] <... openat resumed>) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] <... openat resumed>) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1464 attached [pid 1462] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1461] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1464] set_robust_list(0x555555f13660, 24 [pid 1462] <... ioctl resumed>) = 0 [pid 1461] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1464] <... set_robust_list resumed>) = 0 [pid 1461] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1461] <... ioctl resumed>) = 0 [pid 1464] <... prctl resumed>) = 0 [pid 1461] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1464] setpgid(0, 0 [pid 1461] <... ioctl resumed>) = 0 [pid 1463] write(3, "1000", 4 [pid 1462] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1464] <... setpgid resumed>) = 0 [pid 1461] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1462] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1465 [pid 1463] <... write resumed>) = 4 [pid 1462] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1463] close(3 [pid 1462] <... ioctl resumed>) = 0 [pid 1461] <... openat resumed>) = 4 [pid 1464] <... openat resumed>) = 3 [pid 1462] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1461] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1463] <... close resumed>) = 0 [pid 1464] write(3, "1000", 4 [pid 1461] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1464] <... write resumed>) = 4 [pid 1463] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1462] <... openat resumed>) = 4 [pid 1461] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1464] close(3 [pid 1461] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1462] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1464] <... close resumed>) = 0 [pid 1463] <... openat resumed>) = 3 [pid 1461] exit_group(0 [pid 1464] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1461] <... exit_group resumed>) = ? [pid 1464] <... openat resumed>) = 3 [pid 1463] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1462] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1461] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1462] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1463] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1464] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1463] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1462] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... restart_syscall resumed>) = 0 [pid 1464] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1462] exit_group(0 [pid 1463] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1463] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1462] <... exit_group resumed>) = ? [pid 1464] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1464] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1464] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1464] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1466 [pid 1464] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1464] exit_group(0) = ? [pid 1464] +++ exited with 0 +++ [pid 1463] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1462] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1463] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1465 attached ) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1463] <... openat resumed>) = 4 [pid 1465] set_robust_list(0x555555f13660, 24) = 0 [pid 1465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1465] setpgid(0, 0 [pid 1463] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1467 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1465] <... setpgid resumed>) = 0 [pid 1465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1465] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1468 [pid 1463] <... ioctl resumed>) = 0 [pid 1463] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1465] <... write resumed>) = 4 [pid 1463] <... ioctl resumed>) = 0 [pid 1465] close(3) = 0 [pid 1463] exit_group(0 [pid 1465] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1467 attached [pid 1465] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1465] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1465] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1465] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1463] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1465] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1466 attached [pid 1465] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1466] set_robust_list(0x555555f13660, 24 [pid 1465] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1467] set_robust_list(0x555555f13660, 24 [pid 1466] <... set_robust_list resumed>) = 0 [pid 1465] exit_group(0 [pid 1466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1465] <... exit_group resumed>) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1467] <... set_robust_list resumed>) = 0 [pid 1466] <... prctl resumed>) = 0 [pid 1465] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1466] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1466] <... setpgid resumed>) = 0 [pid 1466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1469 ./strace-static-x86_64: Process 1468 attached [pid 1466] write(3, "1000", 4 [pid 1468] set_robust_list(0x555555f13660, 24 [pid 1466] <... write resumed>) = 4 [pid 1468] <... set_robust_list resumed>) = 0 [pid 1466] close(3 [pid 1468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1466] <... close resumed>) = 0 [pid 1467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... prctl resumed>) = 0 [pid 1466] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1469 attached [pid 1468] setpgid(0, 0 [pid 1467] <... prctl resumed>) = 0 [pid 1466] <... openat resumed>) = 3 [pid 1468] <... setpgid resumed>) = 0 [pid 1466] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1467] setpgid(0, 0 [pid 1466] <... ioctl resumed>) = 0 [pid 1467] <... setpgid resumed>) = 0 [pid 1468] <... openat resumed>) = 3 [pid 1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1466] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1468] write(3, "1000", 4 [pid 1466] <... ioctl resumed>) = 0 [pid 1468] <... write resumed>) = 4 [pid 1466] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1468] close(3 [pid 1466] <... ioctl resumed>) = 0 [pid 1468] <... close resumed>) = 0 [pid 1466] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1468] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1466] <... openat resumed>) = 4 [pid 1467] <... openat resumed>) = 3 [pid 1468] <... openat resumed>) = 3 [pid 1467] write(3, "1000", 4 [pid 1466] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1470 [pid 1468] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1467] <... write resumed>) = 4 [pid 1466] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1467] close(3) = 0 [pid 1468] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1467] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1466] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1468] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1466] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1468] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1466] exit_group(0 [pid 1467] <... openat resumed>) = 3 [pid 1468] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1466] <... exit_group resumed>) = ? [pid 1467] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1469] set_robust_list(0x555555f13660, 24 [pid 1468] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1467] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1466] +++ exited with 0 +++ [pid 1467] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1469] <... set_robust_list resumed>) = 0 [pid 1467] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1468] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1467] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1468] <... openat resumed>) = 4 [pid 1468] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1468] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1469] <... prctl resumed>) = 0 [pid 1468] exit_group(0 [pid 1467] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1468] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1471 [pid 1467] <... openat resumed>) = 4 [pid 1467] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1469] setpgid(0, 0 [pid 1467] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1470 attached [pid 1469] <... setpgid resumed>) = 0 [pid 1468] +++ exited with 0 +++ [pid 1467] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1467] <... ioctl resumed>) = 0 [pid 1470] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1467] exit_group(0 [pid 1470] <... set_robust_list resumed>) = 0 [pid 1470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1470] setpgid(0, 0) = 0 [pid 1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1467] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1472 [pid 1470] <... openat resumed>) = 3 [pid 1470] write(3, "1000", 4) = 4 [pid 1470] close(3) = 0 [pid 1470] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1467] +++ exited with 0 +++ [pid 1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1470] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1469] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] write(3, "1000", 4 [pid 1470] <... ioctl resumed>) = 0 [pid 1470] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1470] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1469] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1473 [pid 1470] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1469] close(3 [pid 1470] <... openat resumed>) = 4 [pid 1469] <... close resumed>) = 0 [pid 1470] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1469] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1470] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1470] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1473 attached [pid 1469] <... openat resumed>) = 3 [pid 1470] exit_group(0 [pid 1469] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1470] <... exit_group resumed>) = ? [pid 1473] set_robust_list(0x555555f13660, 24 [pid 1470] +++ exited with 0 +++ [pid 1469] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1469] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1469] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1469] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1471 attached [pid 1471] set_robust_list(0x555555f13660, 24) = 0 [pid 1471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1471] setpgid(0, 0 [pid 1469] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1472 attached [pid 1471] <... setpgid resumed>) = 0 [pid 1469] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1474 [pid 1472] set_robust_list(0x555555f13660, 24 [pid 1471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1469] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1472] <... set_robust_list resumed>) = 0 [pid 1471] <... openat resumed>) = 3 [pid 1469] <... ioctl resumed>) = 0 [pid 1473] <... set_robust_list resumed>) = 0 [pid 1469] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1471] write(3, "1000", 4 [pid 1469] exit_group(0 [pid 1472] <... prctl resumed>) = 0 [pid 1471] <... write resumed>) = 4 [pid 1472] setpgid(0, 0 [pid 1471] close(3 [pid 1473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1472] <... setpgid resumed>) = 0 [pid 1471] <... close resumed>) = 0 [pid 1469] <... exit_group resumed>) = ? [pid 1472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1471] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1472] <... openat resumed>) = 3 [pid 1471] <... openat resumed>) = 3 [pid 1472] write(3, "1000", 4 [pid 1471] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1469] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1473] <... prctl resumed>) = 0 [pid 1472] <... write resumed>) = 4 [pid 1471] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1472] close(3 [pid 1471] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1472] <... close resumed>) = 0 [pid 1471] <... ioctl resumed>) = 0 [pid 1472] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1471] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1472] <... openat resumed>) = 3 [pid 1471] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1475 [pid 1472] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1471] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1473] setpgid(0, 0 [pid 1472] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1471] <... openat resumed>) = 4 [pid 1473] <... setpgid resumed>) = 0 [pid 1472] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1471] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1472] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1471] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1472] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1471] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1472] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1471] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1473] <... openat resumed>) = 3 [pid 1473] write(3, "1000", 4) = 4 [pid 1472] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1471] exit_group(0 [pid 1472] <... openat resumed>) = 4 [pid 1471] <... exit_group resumed>) = ? [pid 1473] close(3./strace-static-x86_64: Process 1475 attached ./strace-static-x86_64: Process 1474 attached ) = 0 [pid 1472] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1471] +++ exited with 0 +++ [pid 1474] set_robust_list(0x555555f13660, 24 [pid 1472] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1473] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1474] <... set_robust_list resumed>) = 0 [pid 1472] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1473] <... openat resumed>) = 3 [pid 1474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1472] <... ioctl resumed>) = 0 [pid 1475] set_robust_list(0x555555f13660, 24 [pid 1474] <... prctl resumed>) = 0 [pid 1473] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1472] exit_group(0 [pid 1474] setpgid(0, 0 [pid 1473] <... ioctl resumed>) = 0 [pid 1472] <... exit_group resumed>) = ? [pid 1475] <... set_robust_list resumed>) = 0 [pid 1474] <... setpgid resumed>) = 0 [pid 1473] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1472] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1474] write(3, "1000", 4) = 4 [pid 1473] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1476 [pid 1474] close(3) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1473] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1474] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1474] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1474] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1473] <... ioctl resumed>) = 0 [pid 1474] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1477 [pid 1473] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1474] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1473] <... openat resumed>) = 4 [pid 1474] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1473] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1474] <... openat resumed>) = 4 [pid 1473] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1474] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1473] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1474] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1473] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1474] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1473] exit_group(0 [pid 1474] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1474] exit_group(0 [pid 1473] <... exit_group resumed>) = ? [pid 1475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1474] <... exit_group resumed>) = ? [pid 1475] <... prctl resumed>) = 0 [pid 1474] +++ exited with 0 +++ [pid 1473] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... restart_syscall resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1476 attached [pid 1476] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1476] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1476] setpgid(0, 0) = 0 [pid 1476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1476] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1478 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1479 [pid 1476] <... write resumed>) = 4 [pid 1476] close(3) = 0 [pid 1476] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1478 attached ) = 3 [pid 1475] setpgid(0, 0./strace-static-x86_64: Process 1477 attached [pid 1476] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1477] set_robust_list(0x555555f13660, 24 [pid 1476] <... ioctl resumed>) = 0 [pid 1477] <... set_robust_list resumed>) = 0 [pid 1476] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1478] set_robust_list(0x555555f13660, 24 [pid 1475] <... setpgid resumed>) = 0 [pid 1476] <... ioctl resumed>) = 0 [pid 1477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1477] setpgid(0, 0 [pid 1475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1477] <... setpgid resumed>) = 0 [pid 1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... set_robust_list resumed>) = 0 [pid 1476] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1475] <... openat resumed>) = 3 [pid 1477] <... openat resumed>) = 3 [pid 1475] write(3, "1000", 4 [pid 1477] write(3, "1000", 4 [pid 1475] <... write resumed>) = 4 [pid 1477] <... write resumed>) = 4 [pid 1475] close(3 [pid 1477] close(3) = 0 [pid 1475] <... close resumed>) = 0 [pid 1475] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1479 attached [pid 1477] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1479] set_robust_list(0x555555f13660, 24 [pid 1477] <... openat resumed>) = 3 [pid 1475] <... openat resumed>) = 3 [pid 1479] <... set_robust_list resumed>) = 0 [pid 1477] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1477] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1476] <... ioctl resumed>) = 0 [pid 1475] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1475] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1479] <... prctl resumed>) = 0 [pid 1477] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1475] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1479] setpgid(0, 0 [pid 1477] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1475] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1475] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1479] <... setpgid resumed>) = 0 [pid 1477] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1475] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... prctl resumed>) = 0 [pid 1477] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1476] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1475] <... openat resumed>) = 4 [pid 1479] <... openat resumed>) = 3 [pid 1477] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1475] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1476] <... openat resumed>) = 4 [pid 1476] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1475] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1476] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1475] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1476] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1475] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1478] setpgid(0, 0 [pid 1476] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1475] exit_group(0) = ? [pid 1478] <... setpgid resumed>) = 0 [pid 1476] exit_group(0 [pid 1479] write(3, "1000", 4 [pid 1477] <... openat resumed>) = 4 [pid 1479] <... write resumed>) = 4 [pid 1477] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1479] close(3 [pid 1477] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1479] <... close resumed>) = 0 [pid 1477] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1479] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1477] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1475] +++ exited with 0 +++ [pid 1479] <... openat resumed>) = 3 [pid 1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1477] exit_group(0 [pid 1476] <... exit_group resumed>) = ? [pid 1479] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1477] <... exit_group resumed>) = ? [pid 1479] <... ioctl resumed>) = 0 [pid 1477] +++ exited with 0 +++ [pid 1476] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1478] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1478] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1479] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1478] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1479] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1479] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1479] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1479] exit_group(0 [pid 1478] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1480 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1479] <... exit_group resumed>) = ? [pid 1479] +++ exited with 0 +++ [pid 1478] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1481 attached ./strace-static-x86_64: Process 1480 attached [pid 1480] set_robust_list(0x555555f13660, 24) = 0 [pid 1480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1480] setpgid(0, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1481 [pid 1478] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1482 ./strace-static-x86_64: Process 1482 attached [pid 1481] set_robust_list(0x555555f13660, 24 [pid 1480] <... setpgid resumed>) = 0 [pid 1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1478] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1480] <... openat resumed>) = 3 [pid 1480] write(3, "1000", 4) = 4 [pid 1480] close(3) = 0 [pid 1480] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1478] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1483 [pid 1480] <... openat resumed>) = 3 [pid 1480] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1478] <... ioctl resumed>) = 0 [pid 1480] <... ioctl resumed>) = 0 [pid 1478] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1480] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1478] <... ioctl resumed>) = 0 [pid 1480] <... ioctl resumed>) = 0 [pid 1480] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1478] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1480] <... ioctl resumed>) = 0 [pid 1478] <... ioctl resumed>) = 0 [pid 1480] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1478] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1480] <... openat resumed>) = 4 [pid 1480] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1480] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1483 attached [pid 1480] exit_group(0 [pid 1482] set_robust_list(0x555555f13660, 24 [pid 1481] <... set_robust_list resumed>) = 0 [pid 1478] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1478] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1480] <... exit_group resumed>) = ? [pid 1483] set_robust_list(0x555555f13660, 24 [pid 1482] <... set_robust_list resumed>) = 0 [pid 1481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1478] exit_group(0 [pid 1483] <... set_robust_list resumed>) = 0 [pid 1480] +++ exited with 0 +++ [pid 1481] <... prctl resumed>) = 0 [pid 1478] <... exit_group resumed>) = ? [pid 1483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1483] <... prctl resumed>) = 0 [pid 1483] setpgid(0, 0) = 0 [pid 1483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1482] <... prctl resumed>) = 0 [pid 1478] +++ exited with 0 +++ [pid 1482] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1482] <... setpgid resumed>) = 0 [pid 1482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1483] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1484 [pid 1482] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1483] write(3, "1000", 4) = 4 [pid 1483] close(3 [pid 1482] write(3, "1000", 4 [pid 1483] <... close resumed>) = 0 [pid 1482] <... write resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1485 [pid 1482] close(3 [pid 1483] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1482] <... close resumed>) = 0 [pid 1482] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1483] <... openat resumed>) = 3 [pid 1482] <... openat resumed>) = 3 [pid 1481] setpgid(0, 0 [pid 1483] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1482] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1483] <... ioctl resumed>) = 0 [pid 1482] <... ioctl resumed>) = 0 [pid 1483] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1482] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1483] <... ioctl resumed>) = 0 [pid 1482] <... ioctl resumed>) = 0 [pid 1483] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1482] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1483] <... ioctl resumed>) = 0 [pid 1482] <... ioctl resumed>) = 0 [pid 1483] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1482] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1484 attached [pid 1483] <... openat resumed>) = 4 [pid 1482] <... openat resumed>) = 4 [pid 1481] <... setpgid resumed>) = 0 [pid 1483] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1482] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1483] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1482] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1483] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1482] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1483] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1482] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1484] set_robust_list(0x555555f13660, 24 [pid 1483] exit_group(0 [pid 1482] exit_group(0 [pid 1481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1485 attached [pid 1483] <... exit_group resumed>) = ? [pid 1482] <... exit_group resumed>) = ? [pid 1485] set_robust_list(0x555555f13660, 24 [pid 1484] <... set_robust_list resumed>) = 0 [pid 1483] +++ exited with 0 +++ [pid 1481] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1482] +++ exited with 0 +++ [pid 1481] write(3, "1000", 4 [pid 1485] <... set_robust_list resumed>) = 0 [pid 1484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1481] <... write resumed>) = 4 [pid 1481] close(3) = 0 [pid 1481] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1481] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1481] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1486 [pid 1481] <... ioctl resumed>) = 0 [pid 1481] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1481] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1481] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1481] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1486 attached [pid 1485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1484] <... prctl resumed>) = 0 [pid 1481] exit_group(0 [pid 1486] set_robust_list(0x555555f13660, 24 [pid 1485] <... prctl resumed>) = 0 [pid 1484] setpgid(0, 0 [pid 1486] <... set_robust_list resumed>) = 0 [pid 1485] setpgid(0, 0 [pid 1484] <... setpgid resumed>) = 0 [pid 1486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1485] <... setpgid resumed>) = 0 [pid 1484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1481] <... exit_group resumed>) = ? [pid 1486] <... prctl resumed>) = 0 [pid 1485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1484] <... openat resumed>) = 3 [pid 1486] setpgid(0, 0 [pid 1485] <... openat resumed>) = 3 [pid 1484] write(3, "1000", 4 [pid 1486] <... setpgid resumed>) = 0 [pid 1485] write(3, "1000", 4 [pid 1484] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1485] <... write resumed>) = 4 [pid 1484] close(3 [pid 1481] +++ exited with 0 +++ ./strace-static-x86_64: Process 1487 attached [pid 1486] <... openat resumed>) = 3 [pid 1485] close(3 [pid 1484] <... close resumed>) = 0 [pid 1487] set_robust_list(0x555555f13660, 24 [pid 1486] write(3, "1000", 4 [pid 1485] <... close resumed>) = 0 [pid 1484] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1487 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1487] <... set_robust_list resumed>) = 0 [pid 1486] <... write resumed>) = 4 [pid 1485] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1484] <... openat resumed>) = 3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1486] close(3 [pid 1485] <... openat resumed>) = 3 [pid 1484] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1487] <... prctl resumed>) = 0 [pid 1486] <... close resumed>) = 0 [pid 1485] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1484] <... ioctl resumed>) = 0 [pid 1487] setpgid(0, 0 [pid 1486] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1485] <... ioctl resumed>) = 0 [pid 1484] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1485] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1486] <... openat resumed>) = 3 [pid 1484] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1487] <... setpgid resumed>) = 0 [pid 1487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1485] <... ioctl resumed>) = 0 [pid 1484] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1488 [pid 1486] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1485] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1484] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1486] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1485] <... ioctl resumed>) = 0 [pid 1484] <... openat resumed>) = 4 [pid 1486] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1485] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1484] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1486] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1485] <... openat resumed>) = 4 [pid 1484] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1484] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1485] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1486] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1484] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1486] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1485] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1484] exit_group(0 [pid 1485] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1484] <... exit_group resumed>) = ? [pid 1486] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1485] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1487] write(3, "1000", 4) = 4 [pid 1487] close(3) = 0 [pid 1487] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1487] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1484] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1487] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1485] exit_group(0 [pid 1487] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1485] <... exit_group resumed>) = ? [pid 1486] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1487] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1487] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1487] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1487] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1487] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1485] +++ exited with 0 +++ [pid 1487] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1487] exit_group(0) = ? ./strace-static-x86_64: Process 1489 attached ./strace-static-x86_64: Process 1488 attached [pid 1487] +++ exited with 0 +++ [pid 1486] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1489 [pid 1486] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1486] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1486] exit_group(0 [pid 1489] set_robust_list(0x555555f13660, 24 [pid 286] <... restart_syscall resumed>) = 0 [pid 1486] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1489] <... set_robust_list resumed>) = 0 [pid 1489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1489] setpgid(0, 0) = 0 [pid 1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1486] +++ exited with 0 +++ [pid 1489] <... openat resumed>) = 3 [pid 1489] write(3, "1000", 4) = 4 [pid 1489] close(3) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1490 [pid 1489] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1489] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1491 [pid 1489] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1489] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1489] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1489] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1489] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1492 [pid 1489] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1489] exit_group(0./strace-static-x86_64: Process 1492 attached ./strace-static-x86_64: Process 1491 attached ./strace-static-x86_64: Process 1490 attached [pid 1488] set_robust_list(0x555555f13660, 24 [pid 1489] <... exit_group resumed>) = ? [pid 1492] set_robust_list(0x555555f13660, 24 [pid 1491] set_robust_list(0x555555f13660, 24 [pid 1490] set_robust_list(0x555555f13660, 24 [pid 1488] <... set_robust_list resumed>) = 0 [pid 1492] <... set_robust_list resumed>) = 0 [pid 1491] <... set_robust_list resumed>) = 0 [pid 1490] <... set_robust_list resumed>) = 0 [pid 1489] +++ exited with 0 +++ [pid 1488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1488] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1492] <... prctl resumed>) = 0 [pid 1491] <... prctl resumed>) = 0 [pid 1490] <... prctl resumed>) = 0 [pid 1488] setpgid(0, 0 [pid 1492] setpgid(0, 0 [pid 1491] setpgid(0, 0 [pid 1490] setpgid(0, 0 [pid 1488] <... setpgid resumed>) = 0 [pid 1492] <... setpgid resumed>) = 0 [pid 1491] <... setpgid resumed>) = 0 [pid 1490] <... setpgid resumed>) = 0 [pid 1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1488] <... openat resumed>) = 3 [pid 1492] <... openat resumed>) = 3 [pid 1491] <... openat resumed>) = 3 [pid 1490] <... openat resumed>) = 3 [pid 1488] write(3, "1000", 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] write(3, "1000", 4 [pid 1491] write(3, "1000", 4 [pid 1490] write(3, "1000", 4 [pid 1488] <... write resumed>) = 4 [pid 1492] <... write resumed>) = 4 [pid 1491] <... write resumed>) = 4 [pid 1490] <... write resumed>) = 4 [pid 1488] close(3 [pid 1492] close(3 [pid 1491] close(3 [pid 1490] close(3 [pid 1488] <... close resumed>) = 0 [pid 1491] <... close resumed>) = 0 [pid 1490] <... close resumed>) = 0 [pid 1488] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1491] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1490] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1488] <... openat resumed>) = 3 [pid 1491] <... openat resumed>) = 3 [pid 1490] <... openat resumed>) = 3 [pid 1488] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1493 [pid 1491] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1490] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1488] <... ioctl resumed>) = 0 [pid 1491] <... ioctl resumed>) = 0 [pid 1490] <... ioctl resumed>) = 0 [pid 1488] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1491] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1490] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1488] <... ioctl resumed>) = 0 [pid 1491] <... ioctl resumed>) = 0 [pid 1490] <... ioctl resumed>) = 0 [pid 1488] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1491] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1490] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1488] <... ioctl resumed>) = 0 [pid 1491] <... ioctl resumed>) = 0 [pid 1490] <... ioctl resumed>) = 0 [pid 1488] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1491] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1490] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1488] <... openat resumed>) = 4 [pid 1492] <... close resumed>) = 0 [pid 1491] <... openat resumed>) = 4 [pid 1490] <... openat resumed>) = 4 [pid 1488] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1491] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1490] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1488] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1491] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1490] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1488] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1491] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1490] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1488] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1491] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1490] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1488] exit_group(0 [pid 1491] exit_group(0 [pid 1490] exit_group(0 [pid 1488] <... exit_group resumed>) = ? [pid 1492] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1491] <... exit_group resumed>) = ? [pid 1490] <... exit_group resumed>) = ? [pid 1488] +++ exited with 0 +++ [pid 1492] <... openat resumed>) = 3 [pid 1491] +++ exited with 0 +++ [pid 1490] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1493 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1494 [pid 1493] set_robust_list(0x555555f13660, 24) = 0 [pid 1493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1493] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1495 [pid 1493] setpgid(0, 0) = 0 [pid 1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1493] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1496 [pid 1493] <... write resumed>) = 4 [pid 1493] close(3) = 0 [pid 1493] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1492] <... ioctl resumed>) = 0 [pid 1493] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1494 attached [pid 1492] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1493] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1493] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1493] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1493] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1492] <... ioctl resumed>) = 0 [pid 1493] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1493] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1493] exit_group(0) = ? [pid 1494] set_robust_list(0x555555f13660, 24 [pid 1493] +++ exited with 0 +++ [pid 1492] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1492] <... ioctl resumed>) = 0 [pid 1492] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1492] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1496 attached [pid 1496] set_robust_list(0x555555f13660, 24) = 0 [pid 1496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1496] setpgid(0, 0 [pid 1492] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1496] <... setpgid resumed>) = 0 [pid 1496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1495 attached ) = 3 [pid 1492] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1497 [pid 1495] set_robust_list(0x555555f13660, 24) = 0 [pid 1495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1496] write(3, "1000", 4) = 4 [pid 1496] close(3 [pid 1495] <... prctl resumed>) = 0 [pid 1496] <... close resumed>) = 0 [pid 1495] setpgid(0, 0 [pid 1492] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1496] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1495] <... setpgid resumed>) = 0 [pid 1492] exit_group(0 [pid 1496] <... openat resumed>) = 3 [pid 1495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1496] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1495] <... openat resumed>) = 3 [pid 1492] <... exit_group resumed>) = ? [pid 1496] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1495] write(3, "1000", 4 [pid 1496] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1495] <... write resumed>) = 4 [pid 1496] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1495] close(3 [pid 1496] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1495] <... close resumed>) = 0 [pid 1496] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1495] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1496] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1495] <... openat resumed>) = 3 [pid 1496] <... openat resumed>) = 4 [pid 1495] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1492] +++ exited with 0 +++ [pid 1496] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1494] <... set_robust_list resumed>) = 0 [pid 1496] <... ioctl resumed>) = 0 [pid 1495] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1496] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1495] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1496] <... ioctl resumed>) = 0 [pid 1495] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1496] exit_group(0 [pid 1495] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1496] <... exit_group resumed>) = ? [pid 1495] <... ioctl resumed>) = 0 [pid 1496] +++ exited with 0 +++ [pid 1495] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1495] <... openat resumed>) = 4 [pid 1495] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1495] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1495] exit_group(0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1495] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1498 ./strace-static-x86_64: Process 1498 attached [pid 1495] +++ exited with 0 +++ [pid 1494] <... prctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1497 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1497] set_robust_list(0x555555f13660, 24) = 0 [pid 1497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1497] setpgid(0, 0) = 0 [pid 1497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1494] setpgid(0, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1497] <... openat resumed>) = 3 [pid 1497] write(3, "1000", 4) = 4 [pid 1497] close(3) = 0 [pid 1497] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1497] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1497] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1499 [pid 1497] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1497] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1497] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1497] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1497] exit_group(0) = ? [pid 1498] set_robust_list(0x555555f13660, 24 [pid 1497] +++ exited with 0 +++ [pid 1494] <... setpgid resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1500 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1499 attached [pid 1499] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1499] <... set_robust_list resumed>) = 0 [pid 1499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1499] setpgid(0, 0) = 0 [pid 1499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1501 [pid 1499] <... openat resumed>) = 3 [pid 1499] write(3, "1000", 4) = 4 [pid 1499] close(3) = 0 [pid 1499] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1499] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1500 attached [pid 1499] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1499] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1500] set_robust_list(0x555555f13660, 24 [pid 1499] <... ioctl resumed>) = 0 [pid 1499] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1500] <... set_robust_list resumed>) = 0 [pid 1500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1499] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1494] <... openat resumed>) = 3 [pid 1499] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1500] <... prctl resumed>) = 0 [pid 1499] exit_group(0 [pid 1500] setpgid(0, 0) = 0 [pid 1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1498] <... set_robust_list resumed>) = 0 [pid 1494] write(3, "1000", 4 [pid 1499] <... exit_group resumed>) = ? [pid 1499] +++ exited with 0 +++ [pid 1498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1494] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1494] close(3 [pid 1500] <... openat resumed>) = 3 [pid 1494] <... close resumed>) = 0 [pid 1500] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1494] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1500] <... write resumed>) = 4 [pid 1500] close(3) = 0 [pid 1500] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1500] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1502 [pid 1494] <... openat resumed>) = 3 [pid 1500] <... ioctl resumed>) = 0 [pid 1494] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1500] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1500] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1500] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1494] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1500] <... openat resumed>) = 4 [pid 1494] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1500] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1494] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1500] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1494] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1500] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1500] exit_group(0 [pid 1494] <... openat resumed>) = 4 [pid 1500] <... exit_group resumed>) = ? [pid 1500] +++ exited with 0 +++ [pid 1498] <... prctl resumed>) = 0 [pid 1494] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1501 attached ) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1494] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1501] set_robust_list(0x555555f13660, 24 [pid 1494] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1501] <... set_robust_list resumed>) = 0 [pid 1501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1501] setpgid(0, 0) = 0 [pid 1501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1503 [pid 1501] <... openat resumed>) = 3 [pid 1494] exit_group(0) = ? [pid 1501] write(3, "1000", 4) = 4 [pid 1501] close(3) = 0 [pid 1501] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1501] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1501] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1494] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1501] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1501] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1501] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1501] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1502 attached [pid 1501] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1502] set_robust_list(0x555555f13660, 24 [pid 1501] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1502] <... set_robust_list resumed>) = 0 [pid 1501] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1501] exit_group(0 [pid 1502] <... prctl resumed>) = 0 [pid 1501] <... exit_group resumed>) = ? [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1504 ./strace-static-x86_64: Process 1504 attached [pid 1502] setpgid(0, 0 [pid 1501] +++ exited with 0 +++ [pid 1498] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1502] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1503 attached [pid 1502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1503] set_robust_list(0x555555f13660, 24 [pid 1502] <... openat resumed>) = 3 [pid 1498] <... setpgid resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1503] <... set_robust_list resumed>) = 0 [pid 1502] write(3, "1000", 4 [pid 1503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1502] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1503] <... prctl resumed>) = 0 [pid 1502] close(3 [pid 1503] setpgid(0, 0 [pid 1502] <... close resumed>) = 0 [pid 1503] <... setpgid resumed>) = 0 [pid 1502] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1502] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1505 [pid 1503] <... openat resumed>) = 3 [pid 1502] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1504] set_robust_list(0x555555f13660, 24 [pid 1503] write(3, "1000", 4 [pid 1502] <... ioctl resumed>) = 0 [pid 1503] <... write resumed>) = 4 [pid 1502] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1498] <... openat resumed>) = 3 [pid 1503] close(3 [pid 1502] <... ioctl resumed>) = 0 [pid 1503] <... close resumed>) = 0 [pid 1502] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1503] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1502] <... ioctl resumed>) = 0 [pid 1498] write(3, "1000", 4 [pid 1504] <... set_robust_list resumed>) = 0 [pid 1503] <... openat resumed>) = 3 [pid 1502] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1503] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1502] <... openat resumed>) = 4 [pid 1498] <... write resumed>) = 4 [pid 1503] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1502] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1503] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1502] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1498] close(3 [pid 1503] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1502] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1498] <... close resumed>) = 0 [pid 1503] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1502] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1498] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1503] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1502] exit_group(0 [pid 1498] <... openat resumed>) = 3 [pid 1503] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1502] <... exit_group resumed>) = ? [pid 1504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] <... openat resumed>) = 4 [pid 1502] +++ exited with 0 +++ [pid 1498] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1505 attached [pid 1503] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1498] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1498] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1498] <... ioctl resumed>) = 0 [pid 1505] set_robust_list(0x555555f13660, 24 [pid 1503] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1498] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1498] <... ioctl resumed>) = 0 [pid 1505] <... set_robust_list resumed>) = 0 [pid 1503] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1503] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1498] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1505] <... prctl resumed>) = 0 [pid 1503] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1505] setpgid(0, 0 [pid 1503] <... exit_group resumed>) = ? [pid 1498] <... openat resumed>) = 4 [pid 1505] <... setpgid resumed>) = 0 [pid 1503] +++ exited with 0 +++ [pid 1498] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1506 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1498] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1498] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1498] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1505] <... openat resumed>) = 3 [pid 1498] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1498] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1507 attached ./strace-static-x86_64: Process 1506 attached [pid 1505] write(3, "1000", 4 [pid 1504] <... prctl resumed>) = 0 [pid 1506] set_robust_list(0x555555f13660, 24 [pid 1505] <... write resumed>) = 4 [pid 1504] setpgid(0, 0 [pid 1498] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1507 [pid 1507] set_robust_list(0x555555f13660, 24 [pid 1506] <... set_robust_list resumed>) = 0 [pid 1505] close(3 [pid 1504] <... setpgid resumed>) = 0 [pid 1506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1505] <... close resumed>) = 0 [pid 1504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1506] <... prctl resumed>) = 0 [pid 1505] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1504] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1507] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1508 attached [pid 1507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1506] setpgid(0, 0 [pid 1505] <... openat resumed>) = 3 [pid 1504] write(3, "1000", 4 [pid 1506] <... setpgid resumed>) = 0 [pid 1505] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1504] <... write resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1508 [pid 1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1505] <... ioctl resumed>) = 0 [pid 1504] close(3 [pid 1506] <... openat resumed>) = 3 [pid 1505] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1504] <... close resumed>) = 0 [pid 1506] write(3, "1000", 4 [pid 1505] <... ioctl resumed>) = 0 [pid 1504] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1507] <... prctl resumed>) = 0 [pid 1506] <... write resumed>) = 4 [pid 1505] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1504] <... openat resumed>) = 3 [pid 1506] close(3 [pid 1505] <... ioctl resumed>) = 0 [pid 1504] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1506] <... close resumed>) = 0 [pid 1505] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1504] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1506] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1505] <... openat resumed>) = 4 [pid 1504] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1506] <... openat resumed>) = 3 [pid 1505] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1507] setpgid(0, 0 [pid 1506] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1505] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1504] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1506] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1505] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1506] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1505] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1504] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1508] set_robust_list(0x555555f13660, 24 [pid 1507] <... setpgid resumed>) = 0 [pid 1506] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1505] exit_group(0 [pid 1504] <... openat resumed>) = 4 [pid 1507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1506] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1505] <... exit_group resumed>) = ? [pid 1504] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1508] <... set_robust_list resumed>) = 0 [pid 1507] <... openat resumed>) = 3 [pid 1506] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1504] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1506] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1505] +++ exited with 0 +++ [pid 1507] write(3, "1000", 4 [pid 1504] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1507] <... write resumed>) = 4 [pid 1506] <... openat resumed>) = 4 [pid 1504] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1506] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1506] <... ioctl resumed>) = 0 [pid 1504] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1506] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1504] <... exit_group resumed>) = ? [pid 1506] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1506] exit_group(0) = ? [pid 1506] +++ exited with 0 +++ [pid 1504] +++ exited with 0 +++ [pid 1507] close(3) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1507] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1507] <... openat resumed>) = 3 [pid 1507] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1507] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1507] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1509 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1507] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1507] <... openat resumed>) = 4 [pid 1507] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1507] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1507] exit_group(0) = ? ./strace-static-x86_64: Process 1510 attached ./strace-static-x86_64: Process 1509 attached [pid 1508] <... prctl resumed>) = 0 [pid 1507] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 1510] set_robust_list(0x555555f13660, 24 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1510] <... set_robust_list resumed>) = 0 [pid 1510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1510 [pid 1510] <... prctl resumed>) = 0 [pid 1510] setpgid(0, 0) = 0 [pid 1510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1510] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1510] <... write resumed>) = 4 [pid 1510] close(3) = 0 [pid 1510] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1510] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1510] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1510] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1510] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1510] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1510] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1511 [pid 1510] exit_group(0) = ? [pid 1510] +++ exited with 0 +++ ./strace-static-x86_64: Process 1511 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1512 [pid 1511] set_robust_list(0x555555f13660, 24) = 0 [pid 1511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1511] setpgid(0, 0) = 0 [pid 1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1508] setpgid(0, 0 [pid 1511] <... openat resumed>) = 3 [pid 1511] write(3, "1000", 4) = 4 [pid 1511] close(3) = 0 [pid 1511] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1511] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1508] <... setpgid resumed>) = 0 [pid 1511] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1511] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1511] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1511] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1511] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1511] exit_group(0) = ? ./strace-static-x86_64: Process 1512 attached [pid 1511] +++ exited with 0 +++ [pid 1509] set_robust_list(0x555555f13660, 24 [pid 1508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] set_robust_list(0x555555f13660, 24) = 0 [pid 1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1512] setpgid(0, 0) = 0 [pid 1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1508] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1513 [pid 1508] write(3, "1000", 4 [pid 1512] write(3, "1000", 4 [pid 1508] <... write resumed>) = 4 [pid 1512] <... write resumed>) = 4 [pid 1508] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1512] close(3) = 0 [pid 1512] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1512] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1508] <... close resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1514 [pid 1512] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1512] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1512] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1514 attached ./strace-static-x86_64: Process 1513 attached [pid 1509] <... set_robust_list resumed>) = 0 [pid 1508] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1512] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1508] <... openat resumed>) = 3 [pid 1508] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1512] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1508] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1512] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1508] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1512] exit_group(0 [pid 1508] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1512] <... exit_group resumed>) = ? [pid 1508] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1514] set_robust_list(0x555555f13660, 24 [pid 1513] set_robust_list(0x555555f13660, 24 [pid 1509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1508] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1512] +++ exited with 0 +++ [pid 1508] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1508] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1508] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1508] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1514] <... set_robust_list resumed>) = 0 [pid 1513] <... set_robust_list resumed>) = 0 [pid 1509] <... prctl resumed>) = 0 [pid 1508] <... ioctl resumed>) = 0 [pid 1508] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1509] setpgid(0, 0 [pid 1514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1508] <... exit_group resumed>) = ? [pid 1509] <... setpgid resumed>) = 0 [pid 1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1515 ./strace-static-x86_64: Process 1515 attached [pid 1508] +++ exited with 0 +++ [pid 1514] <... prctl resumed>) = 0 [pid 1513] <... prctl resumed>) = 0 [pid 1515] set_robust_list(0x555555f13660, 24 [pid 1514] setpgid(0, 0 [pid 1509] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] setpgid(0, 0) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1509] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1516 [pid 1509] close(3./strace-static-x86_64: Process 1516 attached [pid 1516] set_robust_list(0x555555f13660, 24 [pid 1515] <... set_robust_list resumed>) = 0 [pid 1514] <... setpgid resumed>) = 0 [pid 1513] <... openat resumed>) = 3 [pid 1509] <... close resumed>) = 0 [pid 1516] <... set_robust_list resumed>) = 0 [pid 1513] write(3, "1000", 4 [pid 1509] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1516] setpgid(0, 0 [pid 1515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1513] <... write resumed>) = 4 [pid 1509] <... openat resumed>) = 3 [pid 1516] <... setpgid resumed>) = 0 [pid 1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1513] close(3 [pid 1515] <... prctl resumed>) = 0 [pid 1509] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1516] write(3, "1000", 4) = 4 [pid 1516] close(3) = 0 [pid 1516] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1515] setpgid(0, 0 [pid 1514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1513] <... close resumed>) = 0 [pid 1509] <... ioctl resumed>) = 0 [pid 1516] <... openat resumed>) = 3 [pid 1516] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1516] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1516] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1509] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1516] <... ioctl resumed>) = 0 [pid 1515] <... setpgid resumed>) = 0 [pid 1513] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1516] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1516] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1516] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1516] exit_group(0) = ? [pid 1516] +++ exited with 0 +++ [pid 1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] <... openat resumed>) = 3 [pid 1513] <... openat resumed>) = 3 [pid 1509] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1515] <... openat resumed>) = 3 [pid 1509] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1515] write(3, "1000", 4) = 4 [pid 1515] close(3) = 0 [pid 1515] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1517 [pid 1515] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1515] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1515] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1515] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1513] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1509] <... ioctl resumed>) = 0 [pid 1515] <... openat resumed>) = 4 [pid 1514] write(3, "1000", 4 [pid 1515] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1513] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1509] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1514] <... write resumed>) = 4 [pid 1515] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1515] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1515] exit_group(0) = ? [pid 1515] +++ exited with 0 +++ [pid 1514] close(3 [pid 1513] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1509] <... openat resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1517 attached [pid 1517] set_robust_list(0x555555f13660, 24) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1517] setpgid(0, 0) = 0 [pid 1517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1518 [pid 1517] write(3, "1000", 4) = 4 [pid 1513] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1509] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1517] close(3) = 0 [pid 1517] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1514] <... close resumed>) = 0 [pid 1513] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1509] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1517] <... openat resumed>) = 3 [pid 1517] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1517] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1517] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1513] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1509] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1517] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1513] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1509] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1517] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1514] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1513] <... openat resumed>) = 4 [pid 1509] exit_group(0 [pid 1517] <... openat resumed>) = 4 [pid 1514] <... openat resumed>) = 3 [pid 1513] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1509] <... exit_group resumed>) = ? [pid 1517] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1513] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1517] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1513] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1517] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1517] exit_group(0) = ? [pid 1517] +++ exited with 0 +++ [pid 1514] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1513] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1509] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1513] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1514] <... ioctl resumed>) = 0 [pid 1513] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1518 attached [pid 1518] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1514] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1513] +++ exited with 0 +++ [pid 1518] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1519 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1520 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] setpgid(0, 0 [pid 1514] <... ioctl resumed>) = 0 [pid 1518] <... setpgid resumed>) = 0 [pid 1514] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1520 attached [pid 1518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1514] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1518] <... openat resumed>) = 3 [pid 1514] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1518] write(3, "1000", 4) = 4 [pid 1518] close(3 [pid 1514] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1518] <... close resumed>) = 0 [pid 1514] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1518] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1521 [pid 1514] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1514] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1518] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1514] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1518] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1514] exit_group(0 [pid 1518] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1514] <... exit_group resumed>) = ? [pid 1518] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1518] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1518] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1514] +++ exited with 0 +++ [pid 1518] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1518] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1518] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1518] exit_group(0) = ? [pid 1520] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1521 attached ) = 0 [pid 1518] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1522 attached [pid 1521] set_robust_list(0x555555f13660, 24 [pid 1520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1519 attached [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1522 [pid 1519] set_robust_list(0x555555f13660, 24) = 0 [pid 1522] set_robust_list(0x555555f13660, 24 [pid 1521] <... set_robust_list resumed>) = 0 [pid 1520] <... prctl resumed>) = 0 [pid 1519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1519] setpgid(0, 0) = 0 [pid 1522] <... set_robust_list resumed>) = 0 [pid 1521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1520] setpgid(0, 0 [pid 1519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1519] write(3, "1000", 4 [pid 1520] <... setpgid resumed>) = 0 [pid 1519] <... write resumed>) = 4 [pid 1519] close(3) = 0 [pid 1519] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1519] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1519] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1519] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1520] <... openat resumed>) = 3 [pid 1519] <... ioctl resumed>) = 0 [pid 1519] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1520] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1520] <... write resumed>) = 4 [pid 1519] <... openat resumed>) = 4 [pid 1519] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1519] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1520] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1523 [pid 1520] <... close resumed>) = 0 [pid 1520] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1519] exit_group(0) = ? [pid 1522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1521] <... prctl resumed>) = 0 [pid 1520] <... openat resumed>) = 3 [pid 1519] +++ exited with 0 +++ [pid 1520] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1520] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1523 attached [pid 1520] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 1520] <... ioctl resumed>) = 0 [pid 1523] set_robust_list(0x555555f13660, 24 [pid 1520] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1520] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1523] <... set_robust_list resumed>) = 0 [pid 1523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1523] setpgid(0, 0) = 0 [pid 1520] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1524 [pid 1523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1520] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1520] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1523] <... openat resumed>) = 3 [pid 1522] <... prctl resumed>) = 0 [pid 1521] setpgid(0, 0 [pid 1520] exit_group(0 [pid 1523] write(3, "1000", 4 [pid 1520] <... exit_group resumed>) = ? [pid 1521] <... setpgid resumed>) = 0 [pid 1523] <... write resumed>) = 4 [pid 1523] close(3) = 0 [pid 1523] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1523] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1520] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1523] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1523] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1523] <... ioctl resumed>) = 0 [pid 1523] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1521] <... openat resumed>) = 3 [pid 1523] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1521] write(3, "1000", 4 [pid 1523] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1523] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1523] exit_group(0) = ? [pid 1523] +++ exited with 0 +++ [pid 1522] setpgid(0, 0 [pid 1521] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1524 attached [pid 1521] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1524] set_robust_list(0x555555f13660, 24) = 0 [pid 1524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1524] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1521] <... close resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1525 [pid 1524] <... setpgid resumed>) = 0 [pid 1524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1524] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1526 [pid 1521] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1524] close(3) = 0 [pid 1521] <... openat resumed>) = 3 [pid 1524] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1521] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1524] <... openat resumed>) = 3 [pid 1524] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1522] <... setpgid resumed>) = 0 [pid 1521] <... ioctl resumed>) = 0 [pid 1521] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1524] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1524] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1524] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1524] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1521] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1521] <... ioctl resumed>) = 0 [pid 1521] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1524] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1521] <... openat resumed>) = 4 [pid 1524] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1524] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1524] exit_group(0 [pid 1522] <... openat resumed>) = 3 [pid 1521] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1521] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1524] <... exit_group resumed>) = ? [pid 1524] +++ exited with 0 +++ [pid 1522] write(3, "1000", 4 [pid 1521] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1525 attached [pid 1521] exit_group(0 [pid 1525] set_robust_list(0x555555f13660, 24 [pid 1521] <... exit_group resumed>) = ? [pid 1525] <... set_robust_list resumed>) = 0 [pid 1525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1525] setpgid(0, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1525] <... setpgid resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1525] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1527 [pid 1525] close(3) = 0 [pid 1525] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1525] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1521] +++ exited with 0 +++ [pid 1525] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1525] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1525] <... ioctl resumed>) = 0 [pid 1525] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1525] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1527 attached ) = 4 [pid 1522] <... write resumed>) = 4 ./strace-static-x86_64: Process 1526 attached [pid 1525] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1526] set_robust_list(0x555555f13660, 24 [pid 1525] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1526] <... set_robust_list resumed>) = 0 [pid 1525] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1525] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1526] <... prctl resumed>) = 0 [pid 1525] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1528 [pid 1526] setpgid(0, 0 [pid 1525] <... exit_group resumed>) = ? [pid 1527] set_robust_list(0x555555f13660, 24 [pid 1526] <... setpgid resumed>) = 0 [pid 1525] +++ exited with 0 +++ [pid 1522] close(3 [pid 1526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1526] <... openat resumed>) = 3 [pid 1522] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1522] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1526] write(3, "1000", 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1522] <... openat resumed>) = 3 [pid 1526] <... write resumed>) = 4 [pid 1526] close(3) = 0 [pid 1526] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1526] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1522] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1529 [pid 1526] <... ioctl resumed>) = 0 [pid 1522] <... ioctl resumed>) = 0 [pid 1526] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1522] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1526] <... ioctl resumed>) = 0 [pid 1522] <... ioctl resumed>) = 0 [pid 1526] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1526] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1522] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1527] <... set_robust_list resumed>) = 0 [pid 1526] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1522] <... ioctl resumed>) = 0 [pid 1522] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1528 attached [pid 1526] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1522] <... openat resumed>) = 4 [pid 1528] set_robust_list(0x555555f13660, 24 [pid 1526] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1528] <... set_robust_list resumed>) = 0 [pid 1526] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1522] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] exit_group(0 [pid 1522] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1522] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1528] <... prctl resumed>) = 0 [pid 1526] <... exit_group resumed>) = ? [pid 1522] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1528] setpgid(0, 0 [pid 1527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1526] +++ exited with 0 +++ [pid 1522] exit_group(0) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1528] <... setpgid resumed>) = 0 [pid 1528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1528] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1528] <... write resumed>) = 4 ./strace-static-x86_64: Process 1529 attached [pid 1528] close(3 [pid 1529] set_robust_list(0x555555f13660, 24 [pid 1528] <... close resumed>) = 0 [pid 1529] <... set_robust_list resumed>) = 0 [pid 1528] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1528] <... openat resumed>) = 3 [pid 1522] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1530 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1527] <... prctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1529] <... prctl resumed>) = 0 [pid 1528] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1527] setpgid(0, 0 [pid 1529] setpgid(0, 0 [pid 1528] <... ioctl resumed>) = 0 [pid 1527] <... setpgid resumed>) = 0 [pid 1529] <... setpgid resumed>) = 0 [pid 1528] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1528] <... ioctl resumed>) = 0 [pid 1529] <... openat resumed>) = 3 [pid 1528] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1531 [pid 1529] write(3, "1000", 4 [pid 1528] <... ioctl resumed>) = 0 [pid 1527] <... openat resumed>) = 3 [pid 1529] <... write resumed>) = 4 [pid 1528] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1529] close(3 [pid 1528] <... openat resumed>) = 4 [pid 1527] write(3, "1000", 4) = 4 [pid 1527] close(3 [pid 1529] <... close resumed>) = 0 [pid 1528] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1529] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1528] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1531 attached [pid 1529] <... openat resumed>) = 3 [pid 1528] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1527] <... close resumed>) = 0 [pid 1529] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1528] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1529] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1528] exit_group(0 [pid 1527] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1529] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1528] <... exit_group resumed>) = ? [pid 1531] set_robust_list(0x555555f13660, 24 [pid 1529] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1528] +++ exited with 0 +++ [pid 1527] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1527] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1530 attached [pid 1529] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1530] set_robust_list(0x555555f13660, 24 [pid 1529] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1530] <... set_robust_list resumed>) = 0 [pid 1529] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1529] <... openat resumed>) = 4 [pid 1527] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1530] <... prctl resumed>) = 0 [pid 1529] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1527] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1532 [pid 1530] setpgid(0, 0 [pid 1529] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1527] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1531] <... set_robust_list resumed>) = 0 [pid 1530] <... setpgid resumed>) = 0 [pid 1529] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1527] <... ioctl resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1529] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1527] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1530] <... openat resumed>) = 3 [pid 1529] exit_group(0 [pid 1530] write(3, "1000", 4 [pid 1529] <... exit_group resumed>) = ? [pid 1527] <... openat resumed>) = 4 [pid 1531] <... prctl resumed>) = 0 [pid 1530] <... write resumed>) = 4 [pid 1529] +++ exited with 0 +++ [pid 1527] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1530] close(3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1527] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1527] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1530] <... close resumed>) = 0 [pid 1530] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1527] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1530] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1527] exit_group(0 [pid 1530] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1527] <... exit_group resumed>) = ? [pid 1530] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1530] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1530] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1530] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1530] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1527] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... restart_syscall resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1530] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1530] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1530] +++ exited with 0 +++ ./strace-static-x86_64: Process 1532 attached [pid 1532] set_robust_list(0x555555f13660, 24) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1534 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1533 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1532] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1532] <... setpgid resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1532] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1535 [pid 1532] close(3) = 0 [pid 1532] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1531] setpgid(0, 0 [pid 1532] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1531] <... setpgid resumed>) = 0 [pid 1532] <... ioctl resumed>) = 0 [pid 1532] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1532] <... ioctl resumed>) = 0 [pid 1532] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1532] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1531] <... openat resumed>) = 3 [pid 1532] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1531] write(3, "1000", 4 [pid 1532] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1531] <... write resumed>) = 4 [pid 1531] close(3) = 0 [pid 1532] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1531] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1532] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1532] exit_group(0) = ? [pid 1531] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1533 attached [pid 1532] +++ exited with 0 +++ [pid 1531] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1534 attached ) = 0 [pid 1534] set_robust_list(0x555555f13660, 24 [pid 1531] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1534] <... set_robust_list resumed>) = 0 [pid 1531] <... ioctl resumed>) = 0 [pid 1531] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1534] setpgid(0, 0 [pid 1533] set_robust_list(0x555555f13660, 24 [pid 1531] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1534] <... setpgid resumed>) = 0 [pid 1534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1531] <... openat resumed>) = 4 [pid 1534] <... openat resumed>) = 3 [pid 1533] <... set_robust_list resumed>) = 0 [pid 1531] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1535 attached [pid 1534] write(3, "1000", 4 [pid 1531] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1535] set_robust_list(0x555555f13660, 24 [pid 1534] <... write resumed>) = 4 [pid 1531] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1531] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1535] <... set_robust_list resumed>) = 0 [pid 1534] close(3 [pid 1535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1534] <... close resumed>) = 0 [pid 1535] <... prctl resumed>) = 0 [pid 1534] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1536 [pid 1535] setpgid(0, 0 [pid 1534] <... openat resumed>) = 3 [pid 1531] exit_group(0 [pid 1535] <... setpgid resumed>) = 0 [pid 1534] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1531] <... exit_group resumed>) = ? [pid 1533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1534] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1535] <... openat resumed>) = 3 [pid 1534] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1533] <... prctl resumed>) = 0 [pid 1531] +++ exited with 0 +++ [pid 1535] write(3, "1000", 4 [pid 1534] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] setpgid(0, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1535] <... write resumed>) = 4 [pid 1534] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1533] <... setpgid resumed>) = 0 [pid 1535] close(3 [pid 1534] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1535] <... close resumed>) = 0 [pid 1534] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1535] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1534] <... openat resumed>) = 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 1535] <... openat resumed>) = 3 [pid 1534] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1535] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1534] <... ioctl resumed>) = 0 [pid 1535] <... ioctl resumed>) = 0 [pid 1534] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1535] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1534] <... ioctl resumed>) = 0 [pid 1535] <... ioctl resumed>) = 0 [pid 1534] exit_group(0 [pid 1533] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1537 [pid 1535] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1534] <... exit_group resumed>) = ? [pid 1533] write(3, "1000", 4./strace-static-x86_64: Process 1537 attached [pid 1535] <... ioctl resumed>) = 0 [pid 1534] +++ exited with 0 +++ [pid 1533] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] close(3./strace-static-x86_64: Process 1536 attached [pid 1535] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1533] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] set_robust_list(0x555555f13660, 24 [pid 1535] <... openat resumed>) = 4 [pid 1536] <... set_robust_list resumed>) = 0 [pid 1535] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1535] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1533] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1538 [pid 1536] <... prctl resumed>) = 0 [pid 1535] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1533] <... openat resumed>) = 3 [pid 1536] setpgid(0, 0 [pid 1535] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1536] <... setpgid resumed>) = 0 [pid 1535] exit_group(0 [pid 1533] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1537] set_robust_list(0x555555f13660, 24 [pid 1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1535] <... exit_group resumed>) = ? [pid 1537] <... set_robust_list resumed>) = 0 [pid 1536] <... openat resumed>) = 3 [pid 1535] +++ exited with 0 +++ [pid 1533] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1533] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1536] write(3, "1000", 4) = 4 [pid 1533] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1536] close(3) = 0 [pid 1536] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1536] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1533] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1539 [pid 1533] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1536] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1533] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1536] <... ioctl resumed>) = 0 [pid 1533] <... openat resumed>) = 4 [pid 1536] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1533] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1536] <... ioctl resumed>) = 0 [pid 1536] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1533] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1533] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1536] <... openat resumed>) = 4 [pid 1533] exit_group(0 [pid 1536] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1538 attached ) = -1 EBUSY (Device or resource busy) [pid 1538] set_robust_list(0x555555f13660, 24 [pid 1536] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1538] <... set_robust_list resumed>) = 0 [pid 1536] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1533] <... exit_group resumed>) = ? [pid 1538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1536] exit_group(0 [pid 1538] <... prctl resumed>) = 0 [pid 1536] <... exit_group resumed>) = ? [pid 1538] setpgid(0, 0 [pid 1537] <... prctl resumed>) = 0 [pid 1536] +++ exited with 0 +++ [pid 1533] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1538] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1539 attached [pid 1537] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1538] write(3, "1000", 4) = 4 [pid 1538] close(3) = 0 [pid 1538] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1538] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1538] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1538] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1538] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1540 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1541 [pid 1538] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1539] set_robust_list(0x555555f13660, 24 [pid 1538] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1537] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1541 attached ./strace-static-x86_64: Process 1540 attached [pid 1541] set_robust_list(0x555555f13660, 24 [pid 1539] <... set_robust_list resumed>) = 0 [pid 1538] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1541] <... set_robust_list resumed>) = 0 [pid 1540] set_robust_list(0x555555f13660, 24 [pid 1539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1538] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1537] <... openat resumed>) = 3 [pid 1539] <... prctl resumed>) = 0 [pid 1538] exit_group(0 [pid 1537] write(3, "1000", 4 [pid 1541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1540] <... set_robust_list resumed>) = 0 [pid 1539] setpgid(0, 0 [pid 1538] <... exit_group resumed>) = ? [pid 1537] <... write resumed>) = 4 [pid 1541] <... prctl resumed>) = 0 [pid 1540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1539] <... setpgid resumed>) = 0 [pid 1538] +++ exited with 0 +++ [pid 1537] close(3 [pid 1541] setpgid(0, 0 [pid 1540] <... prctl resumed>) = 0 [pid 1539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1537] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1541] <... setpgid resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1540] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1540] <... setpgid resumed>) = 0 [pid 1541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] <... openat resumed>) = 3 [pid 1537] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1541] <... openat resumed>) = 3 [pid 1540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1539] write(3, "1000", 4 [pid 1537] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1542 [pid 1541] write(3, "1000", 4 [pid 1540] <... openat resumed>) = 3 [pid 1539] <... write resumed>) = 4 [pid 1537] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1541] <... write resumed>) = 4 [pid 1540] write(3, "1000", 4 [pid 1539] close(3 [pid 1537] <... ioctl resumed>) = 0 [pid 1541] close(3 [pid 1540] <... write resumed>) = 4 [pid 1539] <... close resumed>) = 0 [pid 1537] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1541] <... close resumed>) = 0 [pid 1540] close(3 [pid 1539] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1537] <... ioctl resumed>) = 0 [pid 1541] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1540] <... close resumed>) = 0 [pid 1539] <... openat resumed>) = 3 [pid 1537] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1541] <... openat resumed>) = 3 [pid 1540] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1539] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1537] <... ioctl resumed>) = 0 [pid 1541] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1540] <... openat resumed>) = 3 [pid 1539] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1537] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1541] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1540] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1539] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1537] <... openat resumed>) = 4 [pid 1541] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1540] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1539] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1537] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1541] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1540] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1539] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1537] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1541] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1540] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1539] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1537] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1541] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1540] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1539] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1537] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1541] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1540] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1539] <... openat resumed>) = 4 [pid 1537] exit_group(0 [pid 1541] <... openat resumed>) = 4 [pid 1540] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1539] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1537] <... exit_group resumed>) = ? [pid 1541] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1540] <... openat resumed>) = 4 [pid 1539] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1537] +++ exited with 0 +++ [pid 1541] <... ioctl resumed>) = 0 [pid 1540] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1539] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1541] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1540] <... ioctl resumed>) = 0 [pid 1539] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1541] <... ioctl resumed>) = 0 [pid 1540] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1539] exit_group(0 [pid 1541] exit_group(0 [pid 1540] <... ioctl resumed>) = 0 [pid 1539] <... exit_group resumed>) = ? [pid 1541] <... exit_group resumed>) = ? [pid 1540] exit_group(0 [pid 1539] +++ exited with 0 +++ [pid 1541] +++ exited with 0 +++ [pid 1540] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1540] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1542 attached [pid 1542] set_robust_list(0x555555f13660, 24) = 0 [pid 1542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1542] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1543 [pid 1542] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1542] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1542] <... write resumed>) = 4 [pid 1542] close(3) = 0 [pid 1542] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1542] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1542] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1542] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1542] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1544 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1545 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1546 [pid 1542] <... openat resumed>) = 4 [pid 1542] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1542] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1542] exit_group(0) = ? ./strace-static-x86_64: Process 1545 attached ./strace-static-x86_64: Process 1544 attached [pid 1545] set_robust_list(0x555555f13660, 24 [pid 1542] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1543 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1543] set_robust_list(0x555555f13660, 24) = 0 [pid 1543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1543] setpgid(0, 0) = 0 [pid 1543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1547 [pid 1543] write(3, "1000", 4) = 4 [pid 1543] close(3) = 0 [pid 1543] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1546 attached [pid 1545] <... set_robust_list resumed>) = 0 [pid 1543] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1544] set_robust_list(0x555555f13660, 24 [pid 1546] set_robust_list(0x555555f13660, 24 [pid 1543] <... ioctl resumed>) = 0 [pid 1546] <... set_robust_list resumed>) = 0 [pid 1543] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1543] <... ioctl resumed>) = 0 [pid 1546] <... prctl resumed>) = 0 [pid 1543] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1546] setpgid(0, 0 [pid 1543] <... ioctl resumed>) = 0 [pid 1545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] <... setpgid resumed>) = 0 [pid 1545] <... prctl resumed>) = 0 [pid 1543] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1545] setpgid(0, 0 [pid 1544] <... set_robust_list resumed>) = 0 [pid 1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] <... setpgid resumed>) = 0 [pid 1544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1543] <... openat resumed>) = 4 [pid 1545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1544] <... prctl resumed>) = 0 [pid 1546] <... openat resumed>) = 3 [pid 1545] <... openat resumed>) = 3 [pid 1543] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1544] setpgid(0, 0 [pid 1546] write(3, "1000", 4 [pid 1543] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1546] <... write resumed>) = 4 [pid 1543] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1546] close(3 [pid 1543] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1546] <... close resumed>) = 0 [pid 1543] exit_group(0 [pid 1545] write(3, "1000", 4 [pid 1544] <... setpgid resumed>) = 0 [pid 1546] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1545] <... write resumed>) = 4 [pid 1543] <... exit_group resumed>) = ? [pid 1544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1545] close(3 [pid 1546] <... openat resumed>) = 3 [pid 1545] <... close resumed>) = 0 [pid 1544] <... openat resumed>) = 3 [pid 1543] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1545] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1544] write(3, "1000", 4 [pid 1546] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1545] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1544] <... write resumed>) = 4 [pid 1546] <... ioctl resumed>) = 0 [pid 1546] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1546] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1546] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1547 attached ) = 4 [pid 1545] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1548 [pid 1544] close(3 [pid 1545] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1544] <... close resumed>) = 0 [pid 1545] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1547] set_robust_list(0x555555f13660, 24 [pid 1546] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1545] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1544] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1547] <... set_robust_list resumed>) = 0 [pid 1546] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1545] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1544] <... openat resumed>) = 3 [pid 1545] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1544] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1545] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1544] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1545] <... openat resumed>) = 4 [pid 1544] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1546] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1547] <... prctl resumed>) = 0 [pid 1546] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1547] setpgid(0, 0 [pid 1546] exit_group(0 [pid 1545] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1544] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1547] <... setpgid resumed>) = 0 [pid 1546] <... exit_group resumed>) = ? [pid 1547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1546] +++ exited with 0 +++ [pid 1545] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1544] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1545] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1545] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1544] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1547] <... openat resumed>) = 3 [pid 1545] exit_group(0 [pid 1544] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1545] <... exit_group resumed>) = ? [pid 1547] write(3, "1000", 4) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1547] close(3) = 0 [pid 1547] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1547] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1547] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1549 [pid 1544] <... openat resumed>) = 4 [pid 1547] <... ioctl resumed>) = 0 [pid 1547] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1544] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1548 attached [pid 1547] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1544] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1548] set_robust_list(0x555555f13660, 24 [pid 1547] <... openat resumed>) = 4 [pid 1545] +++ exited with 0 +++ [pid 1544] exit_group(0 [pid 1548] <... set_robust_list resumed>) = 0 [pid 1547] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1544] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1547] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1548] <... prctl resumed>) = 0 [pid 1547] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1548] setpgid(0, 0 [pid 1547] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1548] <... setpgid resumed>) = 0 [pid 1547] exit_group(0 [pid 1544] +++ exited with 0 +++ [pid 1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1547] <... exit_group resumed>) = ? [pid 1548] <... openat resumed>) = 3 [pid 1547] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1548] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1548] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1548] close(3) = 0 [pid 1548] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1548] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1548] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1548] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1548] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1550 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1551 [pid 1548] <... openat resumed>) = 4 [pid 1548] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1548] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1548] exit_group(0) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1552 ./strace-static-x86_64: Process 1551 attached ./strace-static-x86_64: Process 1550 attached [pid 1548] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1549 attached [pid 1549] set_robust_list(0x555555f13660, 24) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1549] setpgid(0, 0) = 0 [pid 1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1553 [pid 1549] <... openat resumed>) = 3 [pid 1549] write(3, "1000", 4) = 4 [pid 1549] close(3) = 0 [pid 1549] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1551] set_robust_list(0x555555f13660, 24 [pid 1549] <... openat resumed>) = 3 [pid 1550] set_robust_list(0x555555f13660, 24 [pid 1549] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1549] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1549] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1549] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1551] <... set_robust_list resumed>) = 0 [pid 1550] <... set_robust_list resumed>) = 0 [pid 1549] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1549] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1552 attached [pid 1549] exit_group(0 [pid 1552] set_robust_list(0x555555f13660, 24 [pid 1549] <... exit_group resumed>) = ? [pid 1552] <... set_robust_list resumed>) = 0 [pid 1551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1549] +++ exited with 0 +++ [pid 1552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1552] <... prctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1552] setpgid(0, 0) = 0 [pid 1551] <... prctl resumed>) = 0 [pid 1550] <... prctl resumed>) = 0 [pid 1552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1551] setpgid(0, 0 [pid 1550] setpgid(0, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1551] <... setpgid resumed>) = 0 [pid 1550] <... setpgid resumed>) = 0 [pid 1552] <... openat resumed>) = 3 [pid 1550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1552] write(3, "1000", 4) = 4 [pid 1552] close(3) = 0 [pid 1552] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1552] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1554 [pid 1552] <... ioctl resumed>) = 0 [pid 1552] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1553 attached ) = 0 [pid 1551] <... openat resumed>) = 3 [pid 1550] <... openat resumed>) = 3 [pid 1551] write(3, "1000", 4 [pid 1553] set_robust_list(0x555555f13660, 24 [pid 1552] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1551] <... write resumed>) = 4 [pid 1550] write(3, "1000", 4 [pid 1553] <... set_robust_list resumed>) = 0 [pid 1552] <... ioctl resumed>) = 0 [pid 1551] close(3 [pid 1550] <... write resumed>) = 4 [pid 1550] close(3 [pid 1551] <... close resumed>) = 0 [pid 1553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1552] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1551] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1550] <... close resumed>) = 0 [pid 1553] <... prctl resumed>) = 0 [pid 1552] <... openat resumed>) = 4 [pid 1550] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1551] <... openat resumed>) = 3 [pid 1553] setpgid(0, 0 [pid 1552] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1550] <... openat resumed>) = 3 [pid 1551] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1553] <... setpgid resumed>) = 0 [pid 1552] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1550] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1551] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1551] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1550] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1552] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1551] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1550] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1551] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1550] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1550] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1551] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1550] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1550] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1551] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1553] <... openat resumed>) = 3 [pid 1552] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1551] <... openat resumed>) = 4 [pid 1550] <... openat resumed>) = 4 [pid 1553] write(3, "1000", 4 [pid 1552] exit_group(0 [pid 1553] <... write resumed>) = 4 [pid 1552] <... exit_group resumed>) = ? [pid 1553] close(3 [pid 1552] +++ exited with 0 +++ [pid 1551] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1550] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1550] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1551] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1551] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1550] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1553] <... close resumed>) = 0 [pid 1551] <... ioctl resumed>) = 0 [pid 1550] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1554 attached [pid 1553] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1554] set_robust_list(0x555555f13660, 24 [pid 1553] <... openat resumed>) = 3 [pid 1554] <... set_robust_list resumed>) = 0 [pid 1553] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1553] <... ioctl resumed>) = 0 [pid 1551] exit_group(0 [pid 1550] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1555 [pid 1554] <... prctl resumed>) = 0 [pid 1553] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1554] setpgid(0, 0 [pid 1553] <... ioctl resumed>) = 0 [pid 1551] <... exit_group resumed>) = ? [pid 1550] <... exit_group resumed>) = ? [pid 1554] <... setpgid resumed>) = 0 [pid 1553] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1553] <... ioctl resumed>) = 0 [pid 1554] <... openat resumed>) = 3 [pid 1553] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1554] write(3, "1000", 4 [pid 1553] <... openat resumed>) = 4 [pid 1554] <... write resumed>) = 4 [pid 1553] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1554] close(3 [pid 1553] <... ioctl resumed>) = 0 [pid 1554] <... close resumed>) = 0 [pid 1553] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1551] +++ exited with 0 +++ [pid 1550] +++ exited with 0 +++ [pid 1554] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1553] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] <... openat resumed>) = 3 [pid 1553] exit_group(0 [pid 1554] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1553] <... exit_group resumed>) = ? [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] <... ioctl resumed>) = 0 [pid 1553] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1554] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1554] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1554] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1554] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1554] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1554] exit_group(0) = ? [pid 1554] +++ exited with 0 +++ [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1556 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1557 ./strace-static-x86_64: Process 1555 attached [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1558 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1555] set_robust_list(0x555555f13660, 24) = 0 [pid 1555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1555] setpgid(0, 0) = 0 [pid 1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1559 [pid 1555] write(3, "1000", 4) = 4 [pid 1555] close(3) = 0 [pid 1555] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1557 attached [pid 1555] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1557] set_robust_list(0x555555f13660, 24 [pid 1555] <... ioctl resumed>) = 0 [pid 1555] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1555] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1555] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1557] <... set_robust_list resumed>) = 0 [pid 1555] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1556 attached [pid 1555] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1555] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1555] exit_group(0) = ? [pid 1557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1556] set_robust_list(0x555555f13660, 24 [pid 1555] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1558 attached [pid 1558] set_robust_list(0x555555f13660, 24) = 0 [pid 1558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1557] <... prctl resumed>) = 0 [pid 1556] <... set_robust_list resumed>) = 0 [pid 1558] <... prctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1557] setpgid(0, 0 [pid 1558] setpgid(0, 0 [pid 1557] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1558] <... setpgid resumed>) = 0 [pid 1558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1558] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1560 [pid 1558] close(3 [pid 1557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1558] <... close resumed>) = 0 [pid 1558] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1557] <... openat resumed>) = 3 [pid 1556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1557] write(3, "1000", 4 [pid 1558] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1557] <... write resumed>) = 4 [pid 1556] <... prctl resumed>) = 0 [pid 1558] <... ioctl resumed>) = 0 [pid 1557] close(3 [pid 1556] setpgid(0, 0 [pid 1557] <... close resumed>) = 0 [pid 1556] <... setpgid resumed>) = 0 [pid 1558] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1557] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1559 attached [pid 1558] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1557] <... openat resumed>) = 3 [pid 1557] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1559] set_robust_list(0x555555f13660, 24 [pid 1558] <... ioctl resumed>) = 0 [pid 1557] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1556] <... openat resumed>) = 3 [pid 1559] <... set_robust_list resumed>) = 0 [pid 1558] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1558] <... openat resumed>) = 4 [pid 1557] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1556] write(3, "1000", 4 [pid 1559] <... prctl resumed>) = 0 [pid 1558] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1559] setpgid(0, 0 [pid 1558] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1557] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1556] <... write resumed>) = 4 [pid 1559] <... setpgid resumed>) = 0 [pid 1558] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1557] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1556] close(3 [pid 1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1558] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1557] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1556] <... close resumed>) = 0 [pid 1557] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1556] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1557] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1560 attached [pid 1559] <... openat resumed>) = 3 [pid 1558] exit_group(0 [pid 1557] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1556] <... openat resumed>) = 3 [pid 1560] set_robust_list(0x555555f13660, 24 [pid 1559] write(3, "1000", 4 [pid 1558] <... exit_group resumed>) = ? [pid 1560] <... set_robust_list resumed>) = 0 [pid 1559] <... write resumed>) = 4 [pid 1558] +++ exited with 0 +++ [pid 1557] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1556] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1557] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1556] <... ioctl resumed>) = 0 [pid 1557] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1556] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1559] close(3 [pid 1557] exit_group(0 [pid 1556] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1557] <... exit_group resumed>) = ? [pid 1556] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1560] <... prctl resumed>) = 0 [pid 1559] <... close resumed>) = 0 [pid 1560] setpgid(0, 0 [pid 1559] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1560] <... setpgid resumed>) = 0 [pid 1559] <... openat resumed>) = 3 [pid 1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1559] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1561 [pid 1560] <... openat resumed>) = 3 [pid 1559] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1556] <... ioctl resumed>) = 0 [pid 1560] write(3, "1000", 4 [pid 1559] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1556] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1557] +++ exited with 0 +++ [pid 1560] <... write resumed>) = 4 [pid 1559] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] close(3 [pid 1559] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1556] <... openat resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1560] <... close resumed>) = 0 [pid 1559] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1556] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1560] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1559] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1560] <... openat resumed>) = 3 [pid 1559] <... openat resumed>) = 4 [pid 1556] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... restart_syscall resumed>) = 0 [pid 1560] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1559] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1556] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1560] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1559] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1556] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1560] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1559] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1560] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1559] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1556] exit_group(0 [pid 1560] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1559] exit_group(0 [pid 1556] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1560] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1559] <... exit_group resumed>) = ? [pid 1560] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1559] +++ exited with 0 +++ [pid 1560] <... openat resumed>) = 4 [pid 1556] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1562 [pid 1560] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1560] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1560] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1560] exit_group(0) = ? ./strace-static-x86_64: Process 1563 attached ./strace-static-x86_64: Process 1562 attached [pid 1560] +++ exited with 0 +++ [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1563 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1561 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1561] set_robust_list(0x555555f13660, 24) = 0 [pid 1561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1561] setpgid(0, 0) = 0 [pid 1561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1564 [pid 1561] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1561] write(3, "1000", 4) = 4 [pid 1561] close(3) = 0 [pid 1561] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1561] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1565 [pid 1561] <... ioctl resumed>) = 0 [pid 1561] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1561] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1563] set_robust_list(0x555555f13660, 24 [pid 1562] set_robust_list(0x555555f13660, 24 [pid 1561] <... ioctl resumed>) = 0 [pid 1561] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1561] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1561] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1561] exit_group(0) = ? [pid 1563] <... set_robust_list resumed>) = 0 [pid 1562] <... set_robust_list resumed>) = 0 [pid 1561] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1564 attached [pid 1564] set_robust_list(0x555555f13660, 24) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1564] <... prctl resumed>) = 0 [pid 1564] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1564] <... setpgid resumed>) = 0 [pid 1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1565 attached [pid 1565] set_robust_list(0x555555f13660, 24 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1566 [pid 1565] <... set_robust_list resumed>) = 0 [pid 1564] <... openat resumed>) = 3 [pid 1565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1564] write(3, "1000", 4 [pid 1562] <... prctl resumed>) = 0 [pid 1565] <... prctl resumed>) = 0 [pid 1564] <... write resumed>) = 4 [pid 1565] setpgid(0, 0 [pid 1564] close(3 [pid 1565] <... setpgid resumed>) = 0 [pid 1564] <... close resumed>) = 0 [pid 1562] setpgid(0, 0 [pid 1565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1564] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1562] <... setpgid resumed>) = 0 [pid 1563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1565] <... openat resumed>) = 3 [pid 1564] <... openat resumed>) = 3 [pid 1563] <... prctl resumed>) = 0 [pid 1562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1565] write(3, "1000", 4 [pid 1564] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1562] <... openat resumed>) = 3 [pid 1563] setpgid(0, 0 [pid 1565] <... write resumed>) = 4 [pid 1564] <... ioctl resumed>) = 0 [pid 1565] close(3 [pid 1564] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1565] <... close resumed>) = 0 [pid 1564] <... ioctl resumed>) = 0 [pid 1565] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1564] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1562] write(3, "1000", 4 [pid 1563] <... setpgid resumed>) = 0 [pid 1565] <... openat resumed>) = 3 [pid 1564] <... ioctl resumed>) = 0 [pid 1565] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1564] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1562] <... write resumed>) = 4 [pid 1565] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1564] <... openat resumed>) = 4 [pid 1563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1562] close(3) = 0 [pid 1565] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1564] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1562] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1563] <... openat resumed>) = 3 [pid 1565] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1564] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1565] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1564] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1565] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1564] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1565] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1564] exit_group(0 [pid 1565] <... openat resumed>) = 4 [pid 1564] <... exit_group resumed>) = ? [pid 1565] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1564] +++ exited with 0 +++ [pid 1563] write(3, "1000", 4 [pid 1562] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1565] <... ioctl resumed>) = 0 [pid 1562] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1563] <... write resumed>) = 4 ./strace-static-x86_64: Process 1566 attached [pid 1565] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1566] set_robust_list(0x555555f13660, 24 [pid 1565] <... ioctl resumed>) = 0 [pid 1566] <... set_robust_list resumed>) = 0 [pid 1565] exit_group(0 [pid 1566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1565] <... exit_group resumed>) = ? [pid 1563] close(3 [pid 1562] <... ioctl resumed>) = 0 [pid 1566] <... prctl resumed>) = 0 [pid 1565] +++ exited with 0 +++ [pid 1563] <... close resumed>) = 0 [pid 1562] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1567 [pid 1562] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1562] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1563] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1562] <... ioctl resumed>) = 0 [pid 1566] setpgid(0, 0 [pid 1563] <... openat resumed>) = 3 [pid 1562] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1563] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1566] <... setpgid resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1562] <... openat resumed>) = 4 [pid 1563] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1563] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1562] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1566] <... openat resumed>) = 3 [pid 1563] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1562] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1566] write(3, "1000", 4) = 4 [pid 1566] close(3) = 0 [pid 1566] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1566] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1563] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1562] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1568 [pid 1563] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1562] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1563] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1562] exit_group(0./strace-static-x86_64: Process 1567 attached [pid 1566] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1563] <... openat resumed>) = 4 [pid 1562] <... exit_group resumed>) = ? [pid 1563] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1567] set_robust_list(0x555555f13660, 24 [pid 1566] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1567] <... set_robust_list resumed>) = 0 [pid 1566] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1566] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1567] <... prctl resumed>) = 0 [pid 1566] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1563] <... ioctl resumed>) = 0 [pid 1562] +++ exited with 0 +++ [pid 1563] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1567] setpgid(0, 0 [pid 1566] <... openat resumed>) = 4 [pid 1563] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1567] <... setpgid resumed>) = 0 [pid 1566] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1563] exit_group(0) = ? [pid 286] <... restart_syscall resumed>) = 0 [pid 1567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1566] <... ioctl resumed>) = 0 [pid 1567] <... openat resumed>) = 3 [pid 1566] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1567] write(3, "1000", 4 [pid 1566] <... ioctl resumed>) = 0 [pid 1567] <... write resumed>) = 4 [pid 1566] exit_group(0 [pid 1567] close(3 [pid 1566] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1569 attached [pid 1567] <... close resumed>) = 0 [pid 1566] +++ exited with 0 +++ [pid 1563] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1569 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1568 attached [pid 1567] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1568] set_robust_list(0x555555f13660, 24 [pid 1567] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1569] set_robust_list(0x555555f13660, 24 [pid 1568] <... set_robust_list resumed>) = 0 [pid 1567] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1567] <... ioctl resumed>) = 0 [pid 1568] <... prctl resumed>) = 0 [pid 1567] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1568] setpgid(0, 0 [pid 1567] <... ioctl resumed>) = 0 [pid 1568] <... setpgid resumed>) = 0 [pid 1567] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1567] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1570 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1571 [pid 1568] <... openat resumed>) = 3 [pid 1567] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1570 attached [pid 1568] write(3, "1000", 4 [pid 1569] <... set_robust_list resumed>) = 0 [pid 1567] <... openat resumed>) = 4 [pid 1568] <... write resumed>) = 4 [pid 1567] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1568] close(3 [pid 1567] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1568] <... close resumed>) = 0 [pid 1567] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1570] set_robust_list(0x555555f13660, 24 [pid 1569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1567] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1568] <... openat resumed>) = 3 [pid 1567] exit_group(0 [pid 1568] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1567] <... exit_group resumed>) = ? [pid 1570] <... set_robust_list resumed>) = 0 [pid 1569] <... prctl resumed>) = 0 [pid 1568] <... ioctl resumed>) = 0 [pid 1567] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1568] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1568] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1568] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1571 attached [pid 1568] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1571] set_robust_list(0x555555f13660, 24 [pid 1568] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1571] <... set_robust_list resumed>) = 0 [pid 1568] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1568] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1571] <... prctl resumed>) = 0 [pid 1568] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1572 [pid 1571] setpgid(0, 0 [pid 1568] <... exit_group resumed>) = ? [pid 1571] <... setpgid resumed>) = 0 [pid 1570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1569] setpgid(0, 0 [pid 1568] +++ exited with 0 +++ [pid 1571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1569] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1571] <... openat resumed>) = 3 [pid 1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1569] <... openat resumed>) = 3 [pid 1571] write(3, "1000", 4 [pid 1569] write(3, "1000", 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1572 attached [pid 1572] set_robust_list(0x555555f13660, 24) = 0 [pid 1572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1569] <... write resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1573 [pid 1571] <... write resumed>) = 4 [pid 1569] close(3 [pid 1571] close(3 [pid 1570] <... prctl resumed>) = 0 [pid 1569] <... close resumed>) = 0 [pid 1571] <... close resumed>) = 0 [pid 1569] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1571] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1569] <... openat resumed>) = 3 [pid 1571] <... openat resumed>) = 3 [pid 1569] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1571] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1572] setpgid(0, 0 [pid 1571] <... ioctl resumed>) = 0 [pid 1569] <... ioctl resumed>) = 0 [pid 1569] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1572] <... setpgid resumed>) = 0 [pid 1571] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1569] <... ioctl resumed>) = 0 [pid 1572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1571] <... ioctl resumed>) = 0 [pid 1569] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1570] setpgid(0, 0 [pid 1572] <... openat resumed>) = 3 [pid 1571] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1569] <... ioctl resumed>) = 0 [pid 1572] write(3, "1000", 4 [pid 1571] <... ioctl resumed>) = 0 [pid 1569] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1572] <... write resumed>) = 4 [pid 1571] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1569] <... openat resumed>) = 4 [pid 1572] close(3 [pid 1571] <... openat resumed>) = 4 [pid 1572] <... close resumed>) = 0 [pid 1571] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1569] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1572] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1571] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1572] <... openat resumed>) = 3 [pid 1571] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1570] <... setpgid resumed>) = 0 [pid 1569] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1572] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1571] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1572] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1571] exit_group(0 [pid 1569] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1572] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1571] <... exit_group resumed>) = ? [pid 1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1572] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1571] +++ exited with 0 +++ [pid 1569] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1572] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1569] exit_group(0 [pid 1572] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1573 attached [pid 1572] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1573] set_robust_list(0x555555f13660, 24 [pid 1572] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1569] <... exit_group resumed>) = ? [pid 1573] <... set_robust_list resumed>) = 0 [pid 1572] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1572] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1574 [pid 1573] <... prctl resumed>) = 0 [pid 1572] exit_group(0 [pid 1573] setpgid(0, 0 [pid 1572] <... exit_group resumed>) = ? [pid 1569] +++ exited with 0 +++ [pid 1573] <... setpgid resumed>) = 0 [pid 1572] +++ exited with 0 +++ [pid 1570] <... openat resumed>) = 3 [pid 1570] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1570] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1570] close(3 [pid 1573] <... openat resumed>) = 3 [pid 1570] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1573] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1570] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1573] <... write resumed>) = 4 [pid 1573] close(3) = 0 [pid 1573] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1570] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1575 [pid 1573] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1573] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1573] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1573] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1570] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1576 [pid 1570] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1573] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1570] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1573] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1573] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1575 attached [pid 1573] exit_group(0 [pid 1570] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1573] <... exit_group resumed>) = ? [pid 1570] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1575] set_robust_list(0x555555f13660, 24 [pid 1573] +++ exited with 0 +++ [pid 1570] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1570] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1574 attached [pid 1570] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1570] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1574] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1570] <... ioctl resumed>) = 0 [pid 1574] <... set_robust_list resumed>) = 0 [pid 1574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1574] setpgid(0, 0 [pid 1570] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1577 [pid 1574] <... setpgid resumed>) = 0 [pid 1574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1570] <... ioctl resumed>) = 0 [pid 1574] <... openat resumed>) = 3 [pid 1570] exit_group(0) = ? ./strace-static-x86_64: Process 1576 attached [pid 1574] write(3, "1000", 4 [pid 1576] set_robust_list(0x555555f13660, 24 [pid 1574] <... write resumed>) = 4 [pid 1576] <... set_robust_list resumed>) = 0 [pid 1574] close(3 [pid 1576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1574] <... close resumed>) = 0 [pid 1576] <... prctl resumed>) = 0 [pid 1574] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1570] +++ exited with 0 +++ [pid 1576] setpgid(0, 0 [pid 1574] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1576] <... setpgid resumed>) = 0 [pid 1574] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1574] <... ioctl resumed>) = 0 [pid 1576] <... openat resumed>) = 3 [pid 1574] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1575] <... set_robust_list resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1576] write(3, "1000", 4 [pid 1574] <... ioctl resumed>) = 0 [pid 1576] <... write resumed>) = 4 [pid 1574] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1576] close(3 [pid 1574] <... ioctl resumed>) = 0 [pid 1576] <... close resumed>) = 0 [pid 1574] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1576] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1574] <... openat resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1578 [pid 1576] <... openat resumed>) = 3 [pid 1574] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1576] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1574] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1576] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1574] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1576] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1574] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1577 attached [pid 1576] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1574] exit_group(0./strace-static-x86_64: Process 1578 attached [pid 1577] set_robust_list(0x555555f13660, 24 [pid 1576] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1575] <... prctl resumed>) = 0 [pid 1574] <... exit_group resumed>) = ? [pid 1578] set_robust_list(0x555555f13660, 24 [pid 1577] <... set_robust_list resumed>) = 0 [pid 1576] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1575] setpgid(0, 0 [pid 1574] +++ exited with 0 +++ [pid 1577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1576] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1575] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1578] <... set_robust_list resumed>) = 0 [pid 1577] <... prctl resumed>) = 0 [pid 1576] <... openat resumed>) = 4 [pid 1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1577] setpgid(0, 0 [pid 1576] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... openat resumed>) = 3 [pid 1577] <... setpgid resumed>) = 0 [pid 1576] <... ioctl resumed>) = 0 [pid 1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1576] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1577] <... openat resumed>) = 3 [pid 1576] <... ioctl resumed>) = 0 [pid 1575] write(3, "1000", 4 [pid 1577] write(3, "1000", 4 [pid 1576] exit_group(0 [pid 1577] <... write resumed>) = 4 [pid 1576] <... exit_group resumed>) = ? [pid 1575] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1579 [pid 1578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1577] close(3 [pid 1576] +++ exited with 0 +++ [pid 1575] close(3 [pid 1577] <... close resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1575] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1577] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1577] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1577] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1575] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1580 [pid 1577] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1575] <... openat resumed>) = 3 [pid 1577] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1575] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1577] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1577] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1578] <... prctl resumed>) = 0 [pid 1577] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1575] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1577] exit_group(0 [pid 1575] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1575] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1577] <... exit_group resumed>) = ? [pid 1575] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1578] setpgid(0, 0 [pid 1577] +++ exited with 0 +++ [pid 1575] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1575] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1579 attached [pid 1575] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1579] set_robust_list(0x555555f13660, 24) = 0 [pid 1579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1578] <... setpgid resumed>) = 0 [pid 1575] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1575] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1579] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1575] <... ioctl resumed>) = 0 [pid 1579] setpgid(0, 0) = 0 [pid 1579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1581 [pid 1579] write(3, "1000", 4 [pid 1575] exit_group(0) = ? [pid 1579] <... write resumed>) = 4 [pid 1579] close(3) = 0 [pid 1579] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1579] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1579] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1575] +++ exited with 0 +++ [pid 1579] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1579] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1579] <... ioctl resumed>) = 0 [pid 1579] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1580 attached [pid 1579] <... openat resumed>) = 4 [pid 1580] set_robust_list(0x555555f13660, 24 [pid 1579] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1580] <... set_robust_list resumed>) = 0 [pid 1579] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1582 [pid 1580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1579] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1580] <... prctl resumed>) = 0 [pid 1579] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1580] setpgid(0, 0 [pid 1579] exit_group(0 [pid 1580] <... setpgid resumed>) = 0 [pid 1579] <... exit_group resumed>) = ? [pid 1578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1581 attached [pid 1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1579] +++ exited with 0 +++ [pid 1578] <... openat resumed>) = 3 [pid 1578] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1578] <... write resumed>) = 4 [pid 1580] <... openat resumed>) = 3 [pid 1578] close(3 [pid 1580] write(3, "1000", 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1578] <... close resumed>) = 0 [pid 1580] <... write resumed>) = 4 [pid 1580] close(3) = 0 [pid 1580] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1580] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1578] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1583 [pid 1580] <... ioctl resumed>) = 0 [pid 1580] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1578] <... openat resumed>) = 3 [pid 1580] <... ioctl resumed>) = 0 [pid 1578] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1580] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1578] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1582 attached [pid 1580] <... ioctl resumed>) = 0 [pid 1578] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1578] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1582] set_robust_list(0x555555f13660, 24 [pid 1580] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1578] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1582] <... set_robust_list resumed>) = 0 [pid 1580] <... openat resumed>) = 4 [pid 1578] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1581] set_robust_list(0x555555f13660, 24 [pid 1582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1580] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1582] <... prctl resumed>) = 0 [pid 1581] <... set_robust_list resumed>) = 0 [pid 1580] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1578] <... openat resumed>) = 4 [pid 1582] setpgid(0, 0 [pid 1580] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1578] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1582] <... setpgid resumed>) = 0 [pid 1580] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1578] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1580] exit_group(0 [pid 1578] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1578] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1582] <... openat resumed>) = 3 [pid 1581] <... prctl resumed>) = 0 [pid 1580] <... exit_group resumed>) = ? [pid 1578] exit_group(0 [pid 1582] write(3, "1000", 4 [pid 1581] setpgid(0, 0 [pid 1580] +++ exited with 0 +++ [pid 1578] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1582] <... write resumed>) = 4 [pid 1582] close(3) = 0 [pid 1582] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1582] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1578] +++ exited with 0 +++ [pid 1582] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1581] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1582] <... ioctl resumed>) = 0 [pid 1581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1582] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1583 attached [pid 1582] <... ioctl resumed>) = 0 [pid 1581] <... openat resumed>) = 3 [pid 1583] set_robust_list(0x555555f13660, 24 [pid 1582] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1581] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1581] <... write resumed>) = 4 [pid 1583] <... set_robust_list resumed>) = 0 [pid 1582] <... openat resumed>) = 4 [pid 1583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1582] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1583] <... prctl resumed>) = 0 [pid 1582] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1581] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1584 [pid 1583] setpgid(0, 0 [pid 1582] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1581] <... close resumed>) = 0 [pid 1583] <... setpgid resumed>) = 0 [pid 1582] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1582] exit_group(0 [pid 1581] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1583] <... openat resumed>) = 3 [pid 1582] <... exit_group resumed>) = ? [pid 1583] write(3, "1000", 4 [pid 1582] +++ exited with 0 +++ [pid 1581] <... openat resumed>) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1585 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1581] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1583] <... write resumed>) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 1581] <... ioctl resumed>) = 0 [pid 1583] close(3 [pid 1581] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1583] <... close resumed>) = 0 [pid 1583] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1583] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1581] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1586 [pid 1581] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1581] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1583] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1581] <... openat resumed>) = 4 [pid 1583] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1584 attached [pid 1583] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1585 attached [pid 1584] set_robust_list(0x555555f13660, 24 [pid 1583] <... openat resumed>) = 4 [pid 1581] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1581] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1584] <... set_robust_list resumed>) = 0 [pid 1583] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1583] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1581] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1585] set_robust_list(0x555555f13660, 24 [pid 1584] <... prctl resumed>) = 0 [pid 1583] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1581] exit_group(0) = ? [pid 1584] setpgid(0, 0 [pid 1583] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1584] <... setpgid resumed>) = 0 [pid 1583] exit_group(0 [pid 1584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1583] <... exit_group resumed>) = ? [pid 1585] <... set_robust_list resumed>) = 0 [pid 1584] <... openat resumed>) = 3 [pid 1583] +++ exited with 0 +++ [pid 1581] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1584] write(3, "1000", 4) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1584] close(3) = 0 [pid 1584] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1584] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1584] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1584] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1584] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1587 [pid 1584] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1588 ./strace-static-x86_64: Process 1586 attached [pid 1584] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1586] set_robust_list(0x555555f13660, 24 [pid 1584] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1586] <... set_robust_list resumed>) = 0 [pid 1584] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1584] exit_group(0 [pid 1585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] <... prctl resumed>) = 0 [pid 1584] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1587 attached [pid 1586] setpgid(0, 0 [pid 1585] <... prctl resumed>) = 0 [pid 1584] +++ exited with 0 +++ [pid 1586] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1586] <... openat resumed>) = 3 [pid 1586] write(3, "1000", 4) = 4 [pid 1586] close(3) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1589 [pid 1586] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1585] setpgid(0, 0 [pid 1586] <... openat resumed>) = 3 [pid 1585] <... setpgid resumed>) = 0 [pid 1586] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1585] <... openat resumed>) = 3 [pid 1585] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 1588 attached [pid 1586] <... ioctl resumed>) = 0 [pid 1585] close(3 [pid 1588] set_robust_list(0x555555f13660, 24 [pid 1586] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1585] <... close resumed>) = 0 [pid 1588] <... set_robust_list resumed>) = 0 [pid 1586] <... ioctl resumed>) = 0 [pid 1585] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1586] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1585] <... openat resumed>) = 3 [pid 1588] <... prctl resumed>) = 0 [pid 1586] <... openat resumed>) = 4 [pid 1585] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1588] setpgid(0, 0 [pid 1586] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1585] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1588] <... setpgid resumed>) = 0 [pid 1586] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1585] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1586] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1585] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1585] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1588] <... openat resumed>) = 3 [pid 1586] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1585] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1587] set_robust_list(0x555555f13660, 24 [pid 1588] write(3, "1000", 4 [pid 1586] exit_group(0 [pid 1585] <... openat resumed>) = 4 [pid 1588] <... write resumed>) = 4 [pid 1586] <... exit_group resumed>) = ? [pid 1585] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1589 attached [pid 1588] close(3 [pid 1587] <... set_robust_list resumed>) = 0 [pid 1586] +++ exited with 0 +++ [pid 1585] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1585] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1589] set_robust_list(0x555555f13660, 24 [pid 1588] <... close resumed>) = 0 [pid 1585] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1589] <... set_robust_list resumed>) = 0 [pid 1588] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1588] <... openat resumed>) = 3 [pid 1589] <... prctl resumed>) = 0 [pid 1588] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1587] <... prctl resumed>) = 0 [pid 1585] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1590 [pid 1589] setpgid(0, 0 [pid 1588] <... ioctl resumed>) = 0 [pid 1587] setpgid(0, 0 [pid 1585] <... exit_group resumed>) = ? [pid 1589] <... setpgid resumed>) = 0 [pid 1588] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1588] <... ioctl resumed>) = 0 [pid 1589] <... openat resumed>) = 3 [pid 1588] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1585] +++ exited with 0 +++ [pid 1587] <... setpgid resumed>) = 0 [pid 1589] write(3, "1000", 4 [pid 1588] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] <... write resumed>) = 4 [pid 1588] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1589] close(3 [pid 1588] <... openat resumed>) = 4 [pid 1587] <... openat resumed>) = 3 [pid 1589] <... close resumed>) = 0 [pid 1588] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1589] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1588] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1587] write(3, "1000", 4 [pid 1589] <... openat resumed>) = 3 [pid 1588] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1589] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1588] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1589] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1588] exit_group(0 [pid 1587] <... write resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1589] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1588] <... exit_group resumed>) = ? [pid 1587] close(3 [pid 1589] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1588] +++ exited with 0 +++ [pid 1589] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1587] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1590 attached [pid 1589] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1590] set_robust_list(0x555555f13660, 24 [pid 1589] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1590] <... set_robust_list resumed>) = 0 [pid 1589] <... openat resumed>) = 4 [pid 1590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1589] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1590] <... prctl resumed>) = 0 [pid 1589] <... ioctl resumed>) = 0 [pid 1590] setpgid(0, 0 [pid 1589] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1590] <... setpgid resumed>) = 0 [pid 1589] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1591 [pid 1587] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1592 [pid 1590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1589] exit_group(0 [pid 1587] <... openat resumed>) = 3 [pid 1587] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1590] <... openat resumed>) = 3 [pid 1589] <... exit_group resumed>) = ? [pid 1587] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1591 attached [pid 1590] write(3, "1000", 4 [pid 1589] +++ exited with 0 +++ [pid 1587] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1590] <... write resumed>) = 4 [pid 1587] <... ioctl resumed>) = 0 [pid 1590] close(3) = 0 [pid 1587] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1587] <... ioctl resumed>) = 0 [pid 1590] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1590] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1590] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1587] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1593 [pid 1587] <... openat resumed>) = 4 [pid 1587] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1590] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1587] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1590] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1587] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1590] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1587] exit_group(0 [pid 1590] <... openat resumed>) = 4 [pid 1587] <... exit_group resumed>) = ? [pid 1590] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1590] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1590] exit_group(0) = ? [pid 1590] +++ exited with 0 +++ [pid 1587] +++ exited with 0 +++ [pid 1591] set_robust_list(0x555555f13660, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1592 attached [pid 1592] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1592] <... set_robust_list resumed>) = 0 [pid 1592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1592] setpgid(0, 0) = 0 [pid 1592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1592] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1594 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1595 ./strace-static-x86_64: Process 1593 attached [pid 1592] <... write resumed>) = 4 [pid 1593] set_robust_list(0x555555f13660, 24 [pid 1592] close(3 [pid 1593] <... set_robust_list resumed>) = 0 [pid 1592] <... close resumed>) = 0 [pid 1593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1592] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1593] <... prctl resumed>) = 0 [pid 1592] <... openat resumed>) = 3 [pid 1591] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1594 attached [pid 1593] setpgid(0, 0 [pid 1592] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... setpgid resumed>) = 0 [pid 1592] <... ioctl resumed>) = 0 [pid 1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1592] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1591] <... prctl resumed>) = 0 [pid 1593] <... openat resumed>) = 3 [pid 1592] <... ioctl resumed>) = 0 [pid 1591] setpgid(0, 0 [pid 1594] set_robust_list(0x555555f13660, 24 [pid 1591] <... setpgid resumed>) = 0 [pid 1593] write(3, "1000", 4 [pid 1592] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1593] <... write resumed>) = 4 [pid 1592] <... ioctl resumed>) = 0 [pid 1591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1593] close(3 [pid 1592] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1591] <... openat resumed>) = 3 [pid 1593] <... close resumed>) = 0 [pid 1592] <... openat resumed>) = 4 [pid 1591] write(3, "1000", 4 [pid 1593] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1592] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1591] <... write resumed>) = 4 [pid 1594] <... set_robust_list resumed>) = 0 [pid 1591] close(3 [pid 1593] <... openat resumed>) = 3 [pid 1592] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1593] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1592] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1591] <... close resumed>) = 0 [pid 1593] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1592] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1591] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1595 attached [pid 1594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1592] exit_group(0 [pid 1591] <... openat resumed>) = 3 [pid 1595] set_robust_list(0x555555f13660, 24 [pid 1593] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1592] <... exit_group resumed>) = ? [pid 1591] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1595] <... set_robust_list resumed>) = 0 [pid 1594] <... prctl resumed>) = 0 [pid 1593] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1592] +++ exited with 0 +++ [pid 1591] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1591] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1591] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1591] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... restart_syscall resumed>) = 0 [pid 1591] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1593] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1595] <... prctl resumed>) = 0 [pid 1593] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1591] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1595] setpgid(0, 0 [pid 1593] <... openat resumed>) = 4 [pid 1591] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1595] <... setpgid resumed>) = 0 [pid 1593] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1593] <... ioctl resumed>) = 0 [pid 1595] <... openat resumed>) = 3 [pid 1594] setpgid(0, 0 [pid 1593] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1591] <... ioctl resumed>) = 0 [pid 1595] write(3, "1000", 4 [pid 1593] <... ioctl resumed>) = 0 [pid 1591] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1594] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1596 [pid 1595] <... write resumed>) = 4 [pid 1593] exit_group(0 [pid 1591] <... ioctl resumed>) = 0 [pid 1595] close(3 [pid 1593] <... exit_group resumed>) = ? [pid 1595] <... close resumed>) = 0 [pid 1594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1593] +++ exited with 0 +++ [pid 1591] exit_group(0) = ? [pid 1595] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1595] <... openat resumed>) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1595] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1595] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1595] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1591] +++ exited with 0 +++ [pid 1595] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1594] <... openat resumed>) = 3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1595] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1594] write(3, "1000", 4 [pid 1595] <... openat resumed>) = 4 [pid 1595] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1595] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1595] exit_group(0 [pid 1594] <... write resumed>) = 4 [pid 286] <... restart_syscall resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1594] close(3 [pid 1595] <... exit_group resumed>) = ? [pid 1595] +++ exited with 0 +++ [pid 1594] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1596 attached [pid 1596] set_robust_list(0x555555f13660, 24) = 0 [pid 1596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1596] setpgid(0, 0) = 0 [pid 1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1597 [pid 1594] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1598 [pid 290] <... restart_syscall resumed>) = 0 [pid 1596] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1594] <... openat resumed>) = 3 [pid 1596] <... write resumed>) = 4 [pid 1596] close(3) = 0 [pid 1596] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1596] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1594] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1599 [pid 1596] <... ioctl resumed>) = 0 [pid 1594] <... ioctl resumed>) = 0 [pid 1596] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1594] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1596] <... ioctl resumed>) = 0 [pid 1596] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1596] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1598 attached ) = 4 [pid 1594] <... ioctl resumed>) = 0 [pid 1594] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1596] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1594] <... ioctl resumed>) = 0 [pid 1596] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1594] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1596] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1594] <... openat resumed>) = 4 [pid 1596] exit_group(0 [pid 1594] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1598] set_robust_list(0x555555f13660, 24 [pid 1594] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1594] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1596] <... exit_group resumed>) = ? [pid 1594] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1598] <... set_robust_list resumed>) = 0 [pid 1596] +++ exited with 0 +++ [pid 1594] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1594] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1597 attached [pid 1597] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1597] <... set_robust_list resumed>) = 0 [pid 1597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1597] setpgid(0, 0) = 0 [pid 1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1600 [pid 1597] <... openat resumed>) = 3 [pid 1597] write(3, "1000", 4) = 4 [pid 1597] close(3./strace-static-x86_64: Process 1599 attached [pid 1594] +++ exited with 0 +++ [pid 1597] <... close resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1599] set_robust_list(0x555555f13660, 24 [pid 1597] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1599] <... set_robust_list resumed>) = 0 [pid 1597] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1597] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1599] <... prctl resumed>) = 0 [pid 1597] <... ioctl resumed>) = 0 [pid 1599] setpgid(0, 0 [pid 1597] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1599] <... setpgid resumed>) = 0 [pid 1597] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1601 [pid 1599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1597] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1601 attached [pid 1598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] <... openat resumed>) = 3 [pid 1597] <... ioctl resumed>) = 0 [pid 1599] write(3, "1000", 4 [pid 1597] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1599] <... write resumed>) = 4 [pid 1597] <... openat resumed>) = 4 [pid 1598] <... prctl resumed>) = 0 [pid 1599] close(3 [pid 1597] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1601] set_robust_list(0x555555f13660, 24 [pid 1598] setpgid(0, 0 [pid 1599] <... close resumed>) = 0 [pid 1597] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1599] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1598] <... setpgid resumed>) = 0 [pid 1597] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1601] <... set_robust_list resumed>) = 0 [pid 1599] <... openat resumed>) = 3 [pid 1597] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1599] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1597] exit_group(0 [pid 1598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1600 attached [pid 1599] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1598] <... openat resumed>) = 3 [pid 1597] <... exit_group resumed>) = ? [pid 1601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1600] set_robust_list(0x555555f13660, 24 [pid 1599] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1598] write(3, "1000", 4 [pid 1597] +++ exited with 0 +++ [pid 1600] <... set_robust_list resumed>) = 0 [pid 1599] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1598] <... write resumed>) = 4 [pid 1600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1599] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1598] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1598] <... close resumed>) = 0 [pid 1598] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1600] <... prctl resumed>) = 0 [pid 1599] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1600] setpgid(0, 0 [pid 1599] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1600] <... setpgid resumed>) = 0 [pid 1599] <... openat resumed>) = 4 [pid 1598] <... openat resumed>) = 3 [pid 1601] <... prctl resumed>) = 0 [pid 1600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1599] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1598] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 1600] <... openat resumed>) = 3 [pid 1599] <... ioctl resumed>) = 0 [pid 1598] <... ioctl resumed>) = 0 [pid 1600] write(3, "1000", 4 [pid 1599] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1600] <... write resumed>) = 4 [pid 1599] <... ioctl resumed>) = 0 [pid 1598] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1600] close(3 [pid 1599] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1598] <... ioctl resumed>) = 0 [pid 1601] setpgid(0, 0 [pid 1600] <... close resumed>) = 0 [pid 1599] <... exit_group resumed>) = ? [pid 1601] <... setpgid resumed>) = 0 [pid 1600] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1599] +++ exited with 0 +++ [pid 1598] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1602 [pid 1598] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1598] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1600] <... openat resumed>) = 3 [pid 1600] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1600] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1603 [pid 1600] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1598] <... openat resumed>) = 4 [pid 1600] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1598] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1600] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1598] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1600] <... openat resumed>) = 4 [pid 1600] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1600] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1600] exit_group(0 [pid 1598] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1600] <... exit_group resumed>) = ? [pid 1598] exit_group(0) = ? [pid 1600] +++ exited with 0 +++ [pid 1598] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1602 attached [pid 1602] set_robust_list(0x555555f13660, 24) = 0 [pid 1602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1602] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1601] <... openat resumed>) = 3 [pid 1602] <... setpgid resumed>) = 0 [pid 1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1601] write(3, "1000", 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1601] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1604 [pid 1602] write(3, "1000", 4) = 4 [pid 1602] close(3) = 0 [pid 1602] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1601] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1605 [pid 1601] <... close resumed>) = 0 [pid 1602] <... openat resumed>) = 3 [pid 1601] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1603 attached ) = 3 [pid 1603] set_robust_list(0x555555f13660, 24 [pid 1602] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1601] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1603] <... set_robust_list resumed>) = 0 [pid 1602] <... ioctl resumed>) = 0 [pid 1601] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1604 attached [pid 1603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1602] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1601] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1603] <... prctl resumed>) = 0 [pid 1602] <... ioctl resumed>) = 0 [pid 1603] setpgid(0, 0 [pid 1602] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1603] <... setpgid resumed>) = 0 [pid 1602] <... ioctl resumed>) = 0 [pid 1603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1602] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1601] <... ioctl resumed>) = 0 [pid 1604] set_robust_list(0x555555f13660, 24 [pid 1601] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1601] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1604] <... set_robust_list resumed>) = 0 [pid 1603] <... openat resumed>) = 3 [pid 1602] <... openat resumed>) = 4 [pid 1601] <... openat resumed>) = 4 [pid 1603] write(3, "1000", 4 [pid 1602] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1603] <... write resumed>) = 4 [pid 1602] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1603] close(3 [pid 1602] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1603] <... close resumed>) = 0 [pid 1602] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1603] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1602] exit_group(0 [pid 1604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1601] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1603] <... openat resumed>) = 3 [pid 1602] <... exit_group resumed>) = ? [pid 1604] <... prctl resumed>) = 0 [pid 1603] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1602] +++ exited with 0 +++ [pid 1601] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1601] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1605 attached [pid 1603] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1601] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] set_robust_list(0x555555f13660, 24 [pid 1603] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1605] <... set_robust_list resumed>) = 0 [pid 1603] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1603] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1601] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1606 [pid 1605] <... prctl resumed>) = 0 [pid 1603] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1601] <... exit_group resumed>) = ? [pid 1605] setpgid(0, 0 [pid 1603] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1605] <... setpgid resumed>) = 0 [pid 1603] <... openat resumed>) = 4 [pid 1605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1603] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1605] <... openat resumed>) = 3 [pid 1603] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1601] +++ exited with 0 +++ [pid 1605] write(3, "1000", 4 [pid 1603] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1605] <... write resumed>) = 4 [pid 1603] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] close(3 [pid 1603] exit_group(0 [pid 1605] <... close resumed>) = 0 [pid 1603] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1607 attached [pid 1605] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1604] setpgid(0, 0 [pid 1603] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1607 [pid 1604] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1605] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1605] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1605] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1605] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1605] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1608 [pid 1604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1605] <... openat resumed>) = 4 [pid 1605] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1604] <... openat resumed>) = 3 [pid 1605] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1605] exit_group(0 [pid 1604] write(3, "1000", 4 [pid 1605] <... exit_group resumed>) = ? [pid 1604] <... write resumed>) = 4 [pid 1607] set_robust_list(0x555555f13660, 24 [pid 1605] +++ exited with 0 +++ [pid 1604] close(3) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1604] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1606 attached ) = 3 [pid 1606] set_robust_list(0x555555f13660, 24 [pid 1604] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1606] <... set_robust_list resumed>) = 0 [pid 1604] <... ioctl resumed>) = 0 [pid 1606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1604] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1606] <... prctl resumed>) = 0 [pid 1604] <... ioctl resumed>) = 0 [pid 1606] setpgid(0, 0) = 0 [pid 1607] <... set_robust_list resumed>) = 0 [pid 1606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1604] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1606] <... openat resumed>) = 3 [pid 1604] <... ioctl resumed>) = 0 [pid 1604] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1604] <... openat resumed>) = 4 [pid 1606] write(3, "1000", 4) = 4 [pid 1606] close(3) = 0 [pid 1606] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1604] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1609 [pid 1606] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1604] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1606] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1604] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1606] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1604] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1608 attached [pid 1606] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1608] set_robust_list(0x555555f13660, 24 [pid 1606] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1604] exit_group(0 [pid 1608] <... set_robust_list resumed>) = 0 [pid 1606] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1604] <... exit_group resumed>) = ? [pid 1608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1606] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1608] <... prctl resumed>) = 0 [pid 1606] <... openat resumed>) = 4 [pid 1608] setpgid(0, 0 [pid 1606] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1608] <... setpgid resumed>) = 0 [pid 1606] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1604] +++ exited with 0 +++ [pid 1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1606] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1608] <... openat resumed>) = 3 [pid 1606] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] write(3, "1000", 4 [pid 1606] exit_group(0 [pid 1608] <... write resumed>) = 4 [pid 1606] <... exit_group resumed>) = ? [pid 1607] <... prctl resumed>) = 0 [pid 1608] close(3 [pid 1607] setpgid(0, 0 [pid 1606] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 1608] <... close resumed>) = 0 [pid 1607] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1608] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1609 attached [pid 1608] <... openat resumed>) = 3 [pid 1609] set_robust_list(0x555555f13660, 24 [pid 1608] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1609] <... set_robust_list resumed>) = 0 [pid 1608] <... ioctl resumed>) = 0 [pid 1609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1608] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1609] <... prctl resumed>) = 0 [pid 1608] <... ioctl resumed>) = 0 [pid 1609] setpgid(0, 0 [pid 1608] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1610 [pid 1609] <... setpgid resumed>) = 0 [pid 1608] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1611 [pid 1609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1608] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1607] <... openat resumed>) = 3 [pid 1607] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 1610 attached [pid 1609] <... openat resumed>) = 3 [pid 1608] <... openat resumed>) = 4 [pid 1607] close(3 [pid 1609] write(3, "1000", 4 [pid 1608] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1609] <... write resumed>) = 4 [pid 1608] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1607] <... close resumed>) = 0 [pid 1607] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1609] close(3 [pid 1608] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1607] <... openat resumed>) = 3 [pid 1609] <... close resumed>) = 0 [pid 1608] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1607] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1609] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1608] exit_group(0 [pid 1607] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1610] set_robust_list(0x555555f13660, 24 [pid 1609] <... openat resumed>) = 3 [pid 1608] <... exit_group resumed>) = ? [pid 1607] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1610] <... set_robust_list resumed>) = 0 [pid 1609] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1608] +++ exited with 0 +++ [pid 1607] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1609] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1607] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1611 attached [pid 1609] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1607] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1611] set_robust_list(0x555555f13660, 24 [pid 1609] <... ioctl resumed>) = 0 [pid 1611] <... set_robust_list resumed>) = 0 [pid 1609] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1609] <... ioctl resumed>) = 0 [pid 1607] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1612 [pid 1611] <... prctl resumed>) = 0 [pid 1609] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1607] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1611] setpgid(0, 0 [pid 1609] <... openat resumed>) = 4 [pid 1607] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1611] <... setpgid resumed>) = 0 [pid 1609] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1607] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1607] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] <... prctl resumed>) = 0 [pid 1609] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1607] exit_group(0 [pid 1611] <... openat resumed>) = 3 [pid 1610] setpgid(0, 0 [pid 1609] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1607] <... exit_group resumed>) = ? [pid 1611] write(3, "1000", 4 [pid 1609] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1611] <... write resumed>) = 4 [pid 1609] exit_group(0 [pid 1611] close(3 [pid 1609] <... exit_group resumed>) = ? [pid 1611] <... close resumed>) = 0 [pid 1610] <... setpgid resumed>) = 0 [pid 1609] +++ exited with 0 +++ [pid 1607] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1611] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1611] <... openat resumed>) = 3 [pid 1611] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1611] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1611] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1611] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1611] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1611] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1613 [pid 1610] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1612 attached [pid 1611] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1610] write(3, "1000", 4 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1613 attached [pid 1612] set_robust_list(0x555555f13660, 24 [pid 1611] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1610] <... write resumed>) = 4 [pid 1612] <... set_robust_list resumed>) = 0 [pid 1611] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1611] exit_group(0 [pid 1612] <... prctl resumed>) = 0 [pid 1611] <... exit_group resumed>) = ? [pid 1610] close(3 [pid 1613] set_robust_list(0x555555f13660, 24 [pid 1612] setpgid(0, 0 [pid 1611] +++ exited with 0 +++ [pid 1610] <... close resumed>) = 0 [pid 1612] <... setpgid resumed>) = 0 [pid 1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1613] <... set_robust_list resumed>) = 0 [pid 1612] <... openat resumed>) = 3 [pid 1612] write(3, "1000", 4) = 4 [pid 1612] close(3) = 0 [pid 1612] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1614 [pid 1610] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1612] <... openat resumed>) = 3 [pid 1612] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1612] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1612] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1615 [pid 1610] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1612] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1610] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1612] <... openat resumed>) = 4 [pid 1612] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1612] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1610] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1612] exit_group(0 [pid 1610] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1612] <... exit_group resumed>) = ? [pid 1613] <... prctl resumed>) = 0 [pid 1612] +++ exited with 0 +++ [pid 1610] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1610] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1614 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1614] set_robust_list(0x555555f13660, 24) = 0 [pid 1614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1614] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1615 attached [pid 1610] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1616 [pid 1614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1610] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1613] setpgid(0, 0 [pid 1610] <... ioctl resumed>) = 0 [pid 1610] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1615] set_robust_list(0x555555f13660, 24 [pid 1610] <... ioctl resumed>) = 0 [pid 1615] <... set_robust_list resumed>) = 0 [pid 1615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1610] exit_group(0 [pid 1614] <... openat resumed>) = 3 [pid 1610] <... exit_group resumed>) = ? [pid 1615] <... prctl resumed>) = 0 [pid 1614] write(3, "1000", 4 [pid 1615] setpgid(0, 0 [pid 1614] <... write resumed>) = 4 [pid 1615] <... setpgid resumed>) = 0 [pid 1614] close(3 [pid 1615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1614] <... close resumed>) = 0 [pid 1610] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1615] <... openat resumed>) = 3 [pid 1614] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1613] <... setpgid resumed>) = 0 [pid 1615] write(3, "1000", 4 [pid 1614] <... openat resumed>) = 3 [pid 1615] <... write resumed>) = 4 [pid 1614] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1615] close(3 [pid 1614] <... ioctl resumed>) = 0 [pid 1613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... restart_syscall resumed>) = 0 [pid 1615] <... close resumed>) = 0 [pid 1614] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1615] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1614] <... ioctl resumed>) = 0 [pid 1615] <... openat resumed>) = 3 [pid 1614] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1615] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1614] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1617 [pid 1615] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1614] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1613] <... openat resumed>) = 3 [pid 1615] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1614] <... openat resumed>) = 4 [pid 1613] write(3, "1000", 4 [pid 1615] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1614] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1613] <... write resumed>) = 4 [pid 1615] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1614] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1615] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1614] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1613] close(3 [pid 1615] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1614] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1613] <... close resumed>) = 0 [pid 1615] <... openat resumed>) = 4 [pid 1614] exit_group(0 [pid 1613] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1616 attached [pid 1615] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1614] <... exit_group resumed>) = ? [pid 1613] <... openat resumed>) = 3 [pid 1613] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1617 attached [pid 1616] set_robust_list(0x555555f13660, 24 [pid 1615] <... ioctl resumed>) = 0 [pid 1614] +++ exited with 0 +++ [pid 1613] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1616] <... set_robust_list resumed>) = 0 [pid 1615] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1613] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1615] <... ioctl resumed>) = 0 [pid 1613] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1616] <... prctl resumed>) = 0 [pid 1615] exit_group(0 [pid 1613] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1616] setpgid(0, 0 [pid 1615] <... exit_group resumed>) = ? [pid 1617] set_robust_list(0x555555f13660, 24 [pid 1616] <... setpgid resumed>) = 0 [pid 1615] +++ exited with 0 +++ [pid 1613] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1613] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1617] <... set_robust_list resumed>) = 0 [pid 1616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1613] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1616] <... openat resumed>) = 3 [pid 1616] write(3, "1000", 4) = 4 [pid 1616] close(3) = 0 [pid 1616] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1616] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1616] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1618 [pid 1613] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1613] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1619 [pid 1617] <... prctl resumed>) = 0 [pid 1613] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1617] setpgid(0, 0 [pid 1616] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1613] exit_group(0 [pid 1617] <... setpgid resumed>) = 0 [pid 1616] <... ioctl resumed>) = 0 [pid 1613] <... exit_group resumed>) = ? [pid 1616] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1616] <... openat resumed>) = 4 [pid 1616] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1616] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1616] exit_group(0) = ? [pid 1613] +++ exited with 0 +++ [pid 1616] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1617] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1617] write(3, "1000", 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1617] <... write resumed>) = 4 [pid 1617] close(3./strace-static-x86_64: Process 1618 attached [pid 1618] set_robust_list(0x555555f13660, 24 [pid 1617] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1618] <... set_robust_list resumed>) = 0 [pid 1618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1618] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1617] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1620 ./strace-static-x86_64: Process 1619 attached [pid 1618] <... setpgid resumed>) = 0 [pid 1619] set_robust_list(0x555555f13660, 24 [pid 1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1621 [pid 1617] <... openat resumed>) = 3 [pid 1619] <... set_robust_list resumed>) = 0 [pid 1617] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1617] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1618] <... openat resumed>) = 3 [pid 1617] <... ioctl resumed>) = 0 [pid 1619] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1620 attached [pid 1617] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1619] setpgid(0, 0 [pid 1617] <... ioctl resumed>) = 0 [pid 1619] <... setpgid resumed>) = 0 [pid 1618] write(3, "1000", 4 [pid 1619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1618] <... write resumed>) = 4 [pid 1617] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1620] set_robust_list(0x555555f13660, 24 [pid 1617] <... openat resumed>) = 4 [pid 1620] <... set_robust_list resumed>) = 0 [pid 1619] <... openat resumed>) = 3 [pid 1618] close(3 [pid 1617] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1619] write(3, "1000", 4 [pid 1618] <... close resumed>) = 0 [pid 1620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1619] <... write resumed>) = 4 [pid 1618] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1617] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1619] close(3 [pid 1618] <... openat resumed>) = 3 [pid 1619] <... close resumed>) = 0 [pid 1620] <... prctl resumed>) = 0 [pid 1618] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1617] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1619] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1618] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1617] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1619] <... openat resumed>) = 3 [pid 1618] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1617] exit_group(0) = ? [pid 1619] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1618] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1619] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1618] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1619] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1618] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1619] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1618] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1619] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1618] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1621 attached [pid 1619] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1618] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1621] set_robust_list(0x555555f13660, 24 [pid 1619] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1618] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1617] +++ exited with 0 +++ [pid 1621] <... set_robust_list resumed>) = 0 [pid 1620] setpgid(0, 0 [pid 1619] <... openat resumed>) = 4 [pid 1618] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] <... setpgid resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1619] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1618] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1621] <... prctl resumed>) = 0 [pid 1619] <... ioctl resumed>) = 0 [pid 1618] exit_group(0 [pid 1621] setpgid(0, 0 [pid 1619] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1618] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1622 attached [pid 1621] <... setpgid resumed>) = 0 [pid 1620] <... openat resumed>) = 3 [pid 1619] <... ioctl resumed>) = 0 [pid 1618] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1622 [pid 1622] set_robust_list(0x555555f13660, 24 [pid 1621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1620] write(3, "1000", 4 [pid 1619] exit_group(0 [pid 1621] <... openat resumed>) = 3 [pid 1619] <... exit_group resumed>) = ? [pid 1622] <... set_robust_list resumed>) = 0 [pid 1621] write(3, "1000", 4 [pid 1620] <... write resumed>) = 4 [pid 1619] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1620] close(3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... restart_syscall resumed>) = 0 [pid 1620] <... close resumed>) = 0 [pid 1621] <... write resumed>) = 4 [pid 1621] close(3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1621] <... close resumed>) = 0 [pid 1621] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1621] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1621] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1621] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1621] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1621] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1623 [pid 1620] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1624 [pid 1621] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1620] <... openat resumed>) = 3 [pid 1620] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1621] exit_group(0) = ? [pid 1621] +++ exited with 0 +++ [pid 1620] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1623 attached ) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1623] set_robust_list(0x555555f13660, 24 [pid 1620] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1620] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] <... restart_syscall resumed>) = 0 [pid 1620] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1623] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1623] setpgid(0, 0) = 0 [pid 1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1620] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1626 ./strace-static-x86_64: Process 1624 attached [pid 1620] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1624] set_robust_list(0x555555f13660, 24 [pid 1620] <... ioctl resumed>) = 0 [pid 1623] <... openat resumed>) = 3 [pid 1622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1620] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1624] <... set_robust_list resumed>) = 0 [pid 1620] <... ioctl resumed>) = 0 [pid 1624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 1626 attached [pid 1623] write(3, "1000", 4 [pid 1620] exit_group(0) = ? [pid 1624] setpgid(0, 0 [pid 1623] <... write resumed>) = 4 [pid 1623] close(3) = 0 [pid 1624] <... setpgid resumed>) = 0 [pid 1624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1620] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1623] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1624] <... openat resumed>) = 3 [pid 1622] <... prctl resumed>) = 0 [pid 1623] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1622] setpgid(0, 0 [pid 1623] <... ioctl resumed>) = 0 [pid 1624] write(3, "1000", 4 [pid 1623] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1624] <... write resumed>) = 4 [pid 1623] <... ioctl resumed>) = 0 [pid 1624] close(3 [pid 1623] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1624] <... close resumed>) = 0 [pid 1623] <... ioctl resumed>) = 0 [pid 1624] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1623] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1622] <... setpgid resumed>) = 0 [pid 1624] <... openat resumed>) = 3 [pid 1623] <... openat resumed>) = 4 [pid 1622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1623] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1624] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1623] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1624] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1623] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1624] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1623] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1627 [pid 1624] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1623] exit_group(0 [pid 1622] <... openat resumed>) = 3 [pid 1622] write(3, "1000", 4 [pid 1624] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1623] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1627 attached [pid 1624] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1623] +++ exited with 0 +++ [pid 1622] <... write resumed>) = 4 [pid 1624] <... openat resumed>) = 4 [pid 1622] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1624] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1622] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1624] <... ioctl resumed>) = 0 [pid 1622] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1624] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1624] exit_group(0) = ? ./strace-static-x86_64: Process 1628 attached [pid 1627] set_robust_list(0x555555f13660, 24 [pid 1624] +++ exited with 0 +++ [pid 1622] <... openat resumed>) = 3 [pid 1628] set_robust_list(0x555555f13660, 24 [pid 1627] <... set_robust_list resumed>) = 0 [pid 1626] set_robust_list(0x555555f13660, 24 [pid 1622] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1628 [pid 1626] <... set_robust_list resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1628] <... set_robust_list resumed>) = 0 [pid 1627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1622] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1626] <... prctl resumed>) = 0 [pid 1622] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1627] <... prctl resumed>) = 0 [pid 1626] setpgid(0, 0 [pid 1622] <... ioctl resumed>) = 0 [pid 1626] <... setpgid resumed>) = 0 [pid 1622] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1626] write(3, "1000", 4) = 4 [pid 1622] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1629 [pid 1626] close(3 [pid 1622] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1626] <... close resumed>) = 0 [pid 1622] <... openat resumed>) = 4 [pid 1626] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1628] <... prctl resumed>) = 0 [pid 1627] setpgid(0, 0 [pid 1626] <... openat resumed>) = 3 [pid 1622] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1626] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1622] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1626] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1622] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1622] exit_group(0 [pid 1626] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1622] <... exit_group resumed>) = ? [pid 1626] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1626] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1626] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1626] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1622] +++ exited with 0 +++ [pid 1626] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1626] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1626] <... exit_group resumed>) = ? [pid 1628] setpgid(0, 0 [pid 1627] <... setpgid resumed>) = 0 [pid 1626] +++ exited with 0 +++ [pid 288] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1629 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1629] set_robust_list(0x555555f13660, 24) = 0 [pid 1629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1629] setpgid(0, 0) = 0 [pid 1629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1630 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1631 [pid 1629] write(3, "1000", 4) = 4 [pid 1629] close(3) = 0 [pid 1629] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1628] <... setpgid resumed>) = 0 [pid 1627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1629] <... openat resumed>) = 3 [pid 1629] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1629] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1629] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1629] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1629] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1629] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1629] exit_group(0 [pid 1627] <... openat resumed>) = 3 [pid 1629] <... exit_group resumed>) = ? [pid 1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1627] write(3, "1000", 4./strace-static-x86_64: Process 1631 attached [pid 1629] +++ exited with 0 +++ [pid 1628] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1630 attached [pid 1627] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1627] close(3) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1630] set_robust_list(0x555555f13660, 24) = 0 [pid 1630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1630] setpgid(0, 0) = 0 [pid 1630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1627] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1630] <... openat resumed>) = 3 [pid 1627] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1632 [pid 1630] write(3, "1000", 4 [pid 1627] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1630] <... write resumed>) = 4 [pid 1627] <... ioctl resumed>) = 0 [pid 1627] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1630] close(3 [pid 1627] <... ioctl resumed>) = 0 [pid 1630] <... close resumed>) = 0 [pid 1628] write(3, "1000", 4 [pid 1627] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1630] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1627] <... ioctl resumed>) = 0 [pid 1628] <... write resumed>) = 4 [pid 1627] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1630] <... openat resumed>) = 3 [pid 1630] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1630] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1630] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1628] close(3 [pid 1627] <... openat resumed>) = 4 [pid 1630] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1628] <... close resumed>) = 0 [pid 1627] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1630] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1628] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1627] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1630] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1627] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1628] <... openat resumed>) = 3 [pid 1627] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1628] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1630] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1627] exit_group(0 [pid 1628] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1630] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1630] exit_group(0 [pid 1627] <... exit_group resumed>) = ? [pid 1631] set_robust_list(0x555555f13660, 24 [pid 1628] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1630] <... exit_group resumed>) = ? [pid 1630] +++ exited with 0 +++ [pid 1628] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1627] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1628] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1631] <... set_robust_list resumed>) = 0 [pid 1628] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1628] <... openat resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1633 attached [pid 1628] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1633 [pid 1628] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1628] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1632 attached [pid 1632] set_robust_list(0x555555f13660, 24) = 0 [pid 1632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1628] <... ioctl resumed>) = 0 [pid 1632] <... prctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1634 [pid 1632] setpgid(0, 0 [pid 1628] exit_group(0 [pid 1632] <... setpgid resumed>) = 0 [pid 1628] <... exit_group resumed>) = ? [pid 1632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1632] write(3, "1000", 4) = 4 [pid 1632] close(3 [pid 1628] +++ exited with 0 +++ [pid 1632] <... close resumed>) = 0 [pid 1632] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1632] <... openat resumed>) = 3 [pid 1631] <... prctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1633] set_robust_list(0x555555f13660, 24 [pid 1632] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1631] setpgid(0, 0 [pid 1632] <... ioctl resumed>) = 0 [pid 1631] <... setpgid resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1633] <... set_robust_list resumed>) = 0 [pid 1632] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1632] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1632] <... ioctl resumed>) = 0 [pid 1632] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1632] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1635 [pid 1632] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1631] <... openat resumed>) = 3 [pid 1632] exit_group(0) = ? ./strace-static-x86_64: Process 1635 attached [pid 1633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1632] +++ exited with 0 +++ [pid 1631] write(3, "1000", 4 [pid 1633] <... prctl resumed>) = 0 [pid 1631] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1634 attached [pid 1631] close(3 [pid 1634] set_robust_list(0x555555f13660, 24) = 0 [pid 1634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1635] set_robust_list(0x555555f13660, 24 [pid 1633] setpgid(0, 0 [pid 1631] <... close resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1634] <... prctl resumed>) = 0 [pid 1631] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1634] setpgid(0, 0) = 0 [pid 1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1631] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1636 [pid 1631] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1634] write(3, "1000", 4) = 4 [pid 1631] <... ioctl resumed>) = 0 [pid 1633] <... setpgid resumed>) = 0 [pid 1631] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1634] close(3) = 0 [pid 1634] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1631] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1634] <... openat resumed>) = 3 [pid 1634] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1631] <... ioctl resumed>) = 0 [pid 1631] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1634] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1631] <... openat resumed>) = 4 [pid 1634] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1631] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1634] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1631] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1634] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1631] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1634] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1631] exit_group(0 [pid 1634] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1634] exit_group(0) = ? [pid 1635] <... set_robust_list resumed>) = 0 [pid 1634] +++ exited with 0 +++ [pid 1633] <... openat resumed>) = 3 [pid 1631] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1636 attached [pid 1636] set_robust_list(0x555555f13660, 24) = 0 [pid 1636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1631] +++ exited with 0 +++ [pid 1636] setpgid(0, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1636] <... setpgid resumed>) = 0 [pid 1636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1636] <... openat resumed>) = 3 [pid 1636] write(3, "1000", 4) = 4 [pid 1636] close(3) = 0 [pid 1636] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1637 [pid 1636] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1638 [pid 1636] <... ioctl resumed>) = 0 [pid 1636] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1636] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1638 attached [pid 1635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1633] write(3, "1000", 4 [pid 1636] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1633] <... write resumed>) = 4 [pid 1636] <... openat resumed>) = 4 [pid 1636] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1638] set_robust_list(0x555555f13660, 24 [pid 1636] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1635] <... prctl resumed>) = 0 [pid 1633] close(3 [pid 1636] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1636] exit_group(0 [pid 1633] <... close resumed>) = 0 [pid 1638] <... set_robust_list resumed>) = 0 [pid 1636] <... exit_group resumed>) = ? [pid 1635] setpgid(0, 0 [pid 1633] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1636] +++ exited with 0 +++ [pid 1635] <... setpgid resumed>) = 0 [pid 1633] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1637 attached [pid 1633] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1633] <... ioctl resumed>) = 0 [pid 1637] set_robust_list(0x555555f13660, 24) = 0 [pid 1637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1633] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1633] <... ioctl resumed>) = 0 [pid 1637] <... prctl resumed>) = 0 [pid 1637] setpgid(0, 0) = 0 [pid 1633] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1633] <... ioctl resumed>) = 0 [pid 1633] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1637] write(3, "1000", 4) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1639 [pid 1633] <... openat resumed>) = 4 [pid 1637] close(3) = 0 [pid 1633] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1637] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1638] <... prctl resumed>) = 0 [pid 1637] <... openat resumed>) = 3 [pid 1635] <... openat resumed>) = 3 [pid 1633] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1637] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1633] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1635] write(3, "1000", 4 [pid 1633] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1637] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1635] <... write resumed>) = 4 [pid 1633] exit_group(0 [pid 1637] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1637] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1633] <... exit_group resumed>) = ? [pid 1635] close(3 [pid 1637] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1637] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1637] exit_group(0) = ? [pid 1635] <... close resumed>) = 0 [pid 1633] +++ exited with 0 +++ [pid 1638] setpgid(0, 0 [pid 1637] +++ exited with 0 +++ [pid 1635] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1635] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... setpgid resumed>) = 0 [pid 1635] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1640 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1640 [pid 1635] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1639 attached [pid 1635] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1639] set_robust_list(0x555555f13660, 24 [pid 1635] <... ioctl resumed>) = 0 [pid 1639] <... set_robust_list resumed>) = 0 [pid 1639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1635] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1641 [pid 1635] <... ioctl resumed>) = 0 [pid 1635] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1639] setpgid(0, 0 [pid 1635] <... openat resumed>) = 4 [pid 1639] <... setpgid resumed>) = 0 [pid 1639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1640] set_robust_list(0x555555f13660, 24 [pid 1639] <... openat resumed>) = 3 [pid 1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1635] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1639] write(3, "1000", 4) = 4 [pid 1635] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1639] close(3) = 0 [pid 1635] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1638] <... openat resumed>) = 3 [pid 1635] exit_group(0) = ? [pid 1638] write(3, "1000", 4 [pid 1639] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1639] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1639] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1635] +++ exited with 0 +++ [pid 1638] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1639] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1638] close(3 [pid 1639] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1638] <... close resumed>) = 0 [pid 1639] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1638] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1639] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1639] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1638] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1639] <... ioctl resumed>) = 0 [pid 1638] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1641 attached [pid 1639] exit_group(0 [pid 1638] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1641] set_robust_list(0x555555f13660, 24 [pid 1639] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1642 attached [pid 1641] <... set_robust_list resumed>) = 0 [pid 1640] <... set_robust_list resumed>) = 0 [pid 1639] +++ exited with 0 +++ [pid 1638] <... ioctl resumed>) = 0 [pid 1641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1642 [pid 1638] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1641] <... prctl resumed>) = 0 [pid 1641] setpgid(0, 0 [pid 1638] <... ioctl resumed>) = 0 [pid 1641] <... setpgid resumed>) = 0 [pid 1638] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1642] set_robust_list(0x555555f13660, 24 [pid 1640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1638] <... openat resumed>) = 4 [pid 1641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1641] write(3, "1000", 4 [pid 1638] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1641] <... write resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1643 [pid 1638] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1641] close(3 [pid 1638] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1641] <... close resumed>) = 0 [pid 1638] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1641] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1638] exit_group(0 [pid 1642] <... set_robust_list resumed>) = 0 [pid 1641] <... openat resumed>) = 3 [pid 1640] <... prctl resumed>) = 0 [pid 1638] <... exit_group resumed>) = ? [pid 1641] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1641] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1641] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1641] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1641] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1638] +++ exited with 0 +++ [pid 1641] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1641] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1641] exit_group(0) = ? ./strace-static-x86_64: Process 1644 attached [pid 1642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1641] +++ exited with 0 +++ [pid 1640] setpgid(0, 0./strace-static-x86_64: Process 1643 attached [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1644 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1643] set_robust_list(0x555555f13660, 24) = 0 [pid 1643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1643] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1643] <... setpgid resumed>) = 0 [pid 1643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... setpgid resumed>) = 0 [pid 1642] <... prctl resumed>) = 0 [pid 1644] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1643] <... openat resumed>) = 3 [pid 1643] write(3, "1000", 4) = 4 [pid 1643] close(3) = 0 [pid 1643] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1645 [pid 1643] <... openat resumed>) = 3 [pid 1643] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1640] <... openat resumed>) = 3 [pid 1643] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1643] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1643] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1640] write(3, "1000", 4 [pid 1643] <... openat resumed>) = 4 [pid 1640] <... write resumed>) = 4 [pid 1643] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1640] close(3 [pid 1643] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1640] <... close resumed>) = 0 [pid 1643] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1640] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1643] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1643] exit_group(0 [pid 1640] <... openat resumed>) = 3 [pid 1643] <... exit_group resumed>) = ? [pid 1640] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1644] <... set_robust_list resumed>) = 0 [pid 1643] +++ exited with 0 +++ [pid 1642] setpgid(0, 0 [pid 1640] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1640] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1645 attached [pid 1640] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1640] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1640] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1645] set_robust_list(0x555555f13660, 24 [pid 1640] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1645] <... set_robust_list resumed>) = 0 [pid 1645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1645] setpgid(0, 0) = 0 [pid 1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1640] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1646 [pid 1645] <... openat resumed>) = 3 [pid 1640] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1645] write(3, "1000", 4 [pid 1640] <... ioctl resumed>) = 0 [pid 1645] <... write resumed>) = 4 [pid 1640] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1645] close(3) = 0 [pid 1645] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1640] <... ioctl resumed>) = 0 [pid 1645] <... openat resumed>) = 3 [pid 1640] exit_group(0 [pid 1645] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1640] <... exit_group resumed>) = ? [pid 1645] <... ioctl resumed>) = 0 [pid 1645] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1645] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1645] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1645] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1640] +++ exited with 0 +++ [pid 1645] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1645] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1645] exit_group(0 [pid 1642] <... setpgid resumed>) = 0 [pid 1645] <... exit_group resumed>) = ? [pid 1645] +++ exited with 0 +++ [pid 1644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1646 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1646] set_robust_list(0x555555f13660, 24) = 0 [pid 1646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1646] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1647 [pid 1646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1646] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1648 [pid 1646] <... write resumed>) = 4 [pid 1642] <... openat resumed>) = 3 [pid 1646] close(3 [pid 1642] write(3, "1000", 4 [pid 1646] <... close resumed>) = 0 [pid 1646] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1642] <... write resumed>) = 4 [pid 1646] <... openat resumed>) = 3 [pid 1642] close(3 [pid 1646] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1642] <... close resumed>) = 0 [pid 1646] <... ioctl resumed>) = 0 [pid 1642] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1646] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1642] <... openat resumed>) = 3 [pid 1646] <... ioctl resumed>) = 0 [pid 1646] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1646] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1642] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1646] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1642] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1642] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1646] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1642] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1646] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1642] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1646] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1646] exit_group(0) = ? [pid 1646] +++ exited with 0 +++ [pid 1644] <... prctl resumed>) = 0 [pid 1642] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1642] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1647 attached [pid 1642] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1642] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1647] set_robust_list(0x555555f13660, 24 [pid 1642] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1647] <... set_robust_list resumed>) = 0 [pid 1647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1647] setpgid(0, 0) = 0 [pid 1647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1642] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1647] <... openat resumed>) = 3 [pid 1644] setpgid(0, 0 [pid 1642] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1649 [pid 1647] write(3, "1000", 4) = 4 [pid 1644] <... setpgid resumed>) = 0 [pid 1642] exit_group(0) = ? ./strace-static-x86_64: Process 1648 attached [pid 1647] close(3 [pid 1648] set_robust_list(0x555555f13660, 24 [pid 1647] <... close resumed>) = 0 [pid 1648] <... set_robust_list resumed>) = 0 [pid 1647] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1647] <... openat resumed>) = 3 [pid 1642] +++ exited with 0 +++ [pid 1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1648] <... prctl resumed>) = 0 [pid 1647] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1648] setpgid(0, 0 [pid 1647] <... ioctl resumed>) = 0 [pid 1644] <... openat resumed>) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1648] <... setpgid resumed>) = 0 [pid 1647] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1644] write(3, "1000", 4 [pid 1648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1647] <... ioctl resumed>) = 0 [pid 1644] <... write resumed>) = 4 [pid 1648] <... openat resumed>) = 3 [pid 1647] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1644] close(3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1648] write(3, "1000", 4 [pid 1647] <... ioctl resumed>) = 0 [pid 1644] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1648] <... write resumed>) = 4 [pid 1647] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1648] close(3 [pid 1647] <... openat resumed>) = 4 [pid 1648] <... close resumed>) = 0 [pid 1647] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1648] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1647] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1644] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1648] <... openat resumed>) = 3 [pid 1647] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1644] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1650 [pid 1648] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1647] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1644] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1648] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1647] exit_group(0 [pid 1644] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1648] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1647] <... exit_group resumed>) = ? [pid 1644] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1644] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1650 attached [pid 1648] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1647] +++ exited with 0 +++ [pid 1644] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1648] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1644] <... openat resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1648] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1644] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1648] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1644] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1649 attached [pid 1648] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1644] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1649] set_robust_list(0x555555f13660, 24 [pid 1648] <... ioctl resumed>) = 0 [pid 1644] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... set_robust_list resumed>) = 0 [pid 1648] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1648] <... ioctl resumed>) = 0 [pid 1649] <... prctl resumed>) = 0 [pid 1648] exit_group(0 [pid 1649] setpgid(0, 0 [pid 1648] <... exit_group resumed>) = ? [pid 1650] set_robust_list(0x555555f13660, 24 [pid 1649] <... setpgid resumed>) = 0 [pid 1648] +++ exited with 0 +++ [pid 1644] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1651 [pid 1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1644] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1650] <... set_robust_list resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1649] <... openat resumed>) = 3 [pid 1649] write(3, "1000", 4) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1649] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... close resumed>) = 0 [pid 1649] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1649] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1649] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1652 [pid 1649] <... ioctl resumed>) = 0 [pid 1649] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1649] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1644] +++ exited with 0 +++ [pid 1649] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1649] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1649] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1649] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1649] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1649] exit_group(0) = ? ./strace-static-x86_64: Process 1652 attached ./strace-static-x86_64: Process 1651 attached [pid 1650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1649] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1653 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1651] set_robust_list(0x555555f13660, 24) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1651] setpgid(0, 0) = 0 [pid 1651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1654 [pid 1651] <... openat resumed>) = 3 [pid 1651] write(3, "1000", 4) = 4 [pid 1651] close(3 [pid 1652] set_robust_list(0x555555f13660, 24 [pid 1650] <... prctl resumed>) = 0 [pid 1651] <... close resumed>) = 0 [pid 1651] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1650] setpgid(0, 0 [pid 1651] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1651] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1651] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1650] <... setpgid resumed>) = 0 [pid 1651] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1651] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1650] <... openat resumed>) = 3 [pid 1651] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1651] exit_group(0 [pid 1650] write(3, "1000", 4) = 4 [pid 1651] <... exit_group resumed>) = ? [pid 1650] close(3./strace-static-x86_64: Process 1654 attached ./strace-static-x86_64: Process 1653 attached [pid 1652] <... set_robust_list resumed>) = 0 [pid 1651] +++ exited with 0 +++ [pid 1650] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1650] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1654] set_robust_list(0x555555f13660, 24 [pid 1650] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1654] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1650] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1654] setpgid(0, 0) = 0 [pid 1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1650] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1655 [pid 1654] <... openat resumed>) = 3 [pid 1650] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1654] write(3, "1000", 4 [pid 1650] <... ioctl resumed>) = 0 [pid 1650] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1654] <... write resumed>) = 4 [pid 1650] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1654] close(3 [pid 1650] <... openat resumed>) = 4 [pid 1650] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1654] <... close resumed>) = 0 [pid 1650] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1654] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1650] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1654] <... openat resumed>) = 3 [pid 1654] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1650] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1654] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1650] exit_group(0 [pid 1652] <... prctl resumed>) = 0 [pid 1654] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1650] <... exit_group resumed>) = ? [pid 1652] setpgid(0, 0 [pid 1654] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1654] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1654] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1654] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1654] exit_group(0) = ? [pid 1654] +++ exited with 0 +++ [pid 1653] set_robust_list(0x555555f13660, 24 [pid 1652] <... setpgid resumed>) = 0 [pid 1650] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1655 attached [pid 1655] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1655] <... set_robust_list resumed>) = 0 [pid 1655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1655] setpgid(0, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1656 [pid 1655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1655] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1657 [pid 1655] <... write resumed>) = 4 [pid 1652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1653] <... set_robust_list resumed>) = 0 [pid 1655] close(3) = 0 [pid 1655] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1652] <... openat resumed>) = 3 [pid 1655] <... openat resumed>) = 3 [pid 1653] <... prctl resumed>) = 0 [pid 1652] write(3, "1000", 4 [pid 1655] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1653] setpgid(0, 0 [pid 1652] <... write resumed>) = 4 [pid 1653] <... setpgid resumed>) = 0 [pid 1652] close(3 [pid 1655] <... ioctl resumed>) = 0 [pid 1655] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1655] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1655] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1652] <... close resumed>) = 0 [pid 1653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1652] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1653] <... openat resumed>) = 3 [pid 1653] write(3, "1000", 4 [pid 1652] <... openat resumed>) = 3 [pid 1655] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1653] <... write resumed>) = 4 [pid 1652] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1655] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1655] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1653] close(3 [pid 1652] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1655] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1652] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1653] <... close resumed>) = 0 [pid 1652] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1656 attached [pid 1655] exit_group(0 [pid 1653] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1652] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1657 attached [pid 1656] set_robust_list(0x555555f13660, 24 [pid 1655] <... exit_group resumed>) = ? [pid 1652] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1653] <... openat resumed>) = 3 [pid 1657] set_robust_list(0x555555f13660, 24 [pid 1656] <... set_robust_list resumed>) = 0 [pid 1655] +++ exited with 0 +++ [pid 1653] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1652] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1652] <... openat resumed>) = 4 [pid 1653] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1657] <... set_robust_list resumed>) = 0 [pid 1656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1653] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1652] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1656] <... prctl resumed>) = 0 [pid 1653] <... ioctl resumed>) = 0 [pid 1652] <... ioctl resumed>) = 0 [pid 1657] <... prctl resumed>) = 0 [pid 1656] setpgid(0, 0 [pid 1653] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1652] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1657] setpgid(0, 0 [pid 1656] <... setpgid resumed>) = 0 [pid 1657] <... setpgid resumed>) = 0 [pid 1656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1656] <... openat resumed>) = 3 [pid 1653] <... ioctl resumed>) = 0 [pid 1652] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1658 [pid 1657] <... openat resumed>) = 3 [pid 1656] write(3, "1000", 4 [pid 1653] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1652] exit_group(0 [pid 1653] <... openat resumed>) = 4 [pid 1657] write(3, "1000", 4 [pid 1656] <... write resumed>) = 4 [pid 1657] <... write resumed>) = 4 [pid 1656] close(3 [pid 1657] close(3 [pid 1656] <... close resumed>) = 0 [pid 1653] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1652] <... exit_group resumed>) = ? [pid 1657] <... close resumed>) = 0 [pid 1656] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1657] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1656] <... openat resumed>) = 3 [pid 1653] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1657] <... openat resumed>) = 3 [pid 1656] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1657] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1656] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1657] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1656] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1657] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1656] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1652] +++ exited with 0 +++ [pid 1653] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1657] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1656] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1653] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1657] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1656] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1653] exit_group(0) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1657] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1656] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1657] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1656] <... openat resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1657] <... openat resumed>) = 4 [pid 1656] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1657] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1656] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1657] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1656] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1657] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1656] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1657] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1656] exit_group(0 [pid 1657] exit_group(0 [pid 1656] <... exit_group resumed>) = ? [pid 1653] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1659 ./strace-static-x86_64: Process 1659 attached [pid 1657] <... exit_group resumed>) = ? [pid 1656] +++ exited with 0 +++ [pid 1659] set_robust_list(0x555555f13660, 24 [pid 1657] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... restart_syscall resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1658 attached [pid 1658] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1658] <... set_robust_list resumed>) = 0 [pid 1658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1658] setpgid(0, 0) = 0 [pid 1658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1658] write(3, "1000", 4) = 4 [pid 1658] close(3) = 0 [pid 1658] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1658] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1660 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1661 [pid 1658] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1662 [pid 1658] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1658] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1658] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1659] <... set_robust_list resumed>) = 0 [pid 1658] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1658] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1658] exit_group(0 [pid 1659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1658] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1661 attached [pid 1659] <... prctl resumed>) = 0 [pid 1658] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1662 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1662] set_robust_list(0x555555f13660, 24) = 0 [pid 1662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1662] setpgid(0, 0) = 0 [pid 1662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1663 ./strace-static-x86_64: Process 1660 attached [pid 1660] set_robust_list(0x555555f13660, 24 [pid 1662] <... openat resumed>) = 3 [pid 1661] set_robust_list(0x555555f13660, 24 [pid 1659] setpgid(0, 0 [pid 1660] <... set_robust_list resumed>) = 0 [pid 1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1659] <... setpgid resumed>) = 0 [pid 1660] setpgid(0, 0 [pid 1662] write(3, "1000", 4) = 4 [pid 1662] close(3 [pid 1660] <... setpgid resumed>) = 0 [pid 1662] <... close resumed>) = 0 [pid 1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] <... set_robust_list resumed>) = 0 [pid 1662] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1660] <... openat resumed>) = 3 [pid 1659] <... openat resumed>) = 3 [pid 1662] <... openat resumed>) = 3 [pid 1660] write(3, "1000", 4 [pid 1659] write(3, "1000", 4 [pid 1662] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1660] <... write resumed>) = 4 [pid 1659] <... write resumed>) = 4 [pid 1659] close(3) = 0 [pid 1662] <... ioctl resumed>) = 0 [pid 1660] close(3 [pid 1659] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1662] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1660] <... close resumed>) = 0 [pid 1662] <... ioctl resumed>) = 0 [pid 1660] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1659] <... openat resumed>) = 3 [pid 1662] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1660] <... openat resumed>) = 3 [pid 1659] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1659] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1662] <... ioctl resumed>) = 0 [pid 1660] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1659] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1662] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1660] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1659] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1662] <... openat resumed>) = 4 [pid 1660] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1659] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1659] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1659] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1662] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1660] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1662] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1660] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1662] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1660] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1661] <... prctl resumed>) = 0 [pid 1659] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1663 attached [pid 1662] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1661] setpgid(0, 0 [pid 1660] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1659] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1663] set_robust_list(0x555555f13660, 24 [pid 1662] exit_group(0 [pid 1661] <... setpgid resumed>) = 0 [pid 1660] <... openat resumed>) = 4 [pid 1659] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1663] <... set_robust_list resumed>) = 0 [pid 1662] <... exit_group resumed>) = ? [pid 1660] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1659] exit_group(0) = ? [pid 1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1662] +++ exited with 0 +++ [pid 1661] <... openat resumed>) = 3 [pid 1660] <... ioctl resumed>) = 0 [pid 1659] +++ exited with 0 +++ [pid 1663] <... prctl resumed>) = 0 [pid 1660] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1661] write(3, "1000", 4 [pid 1663] setpgid(0, 0 [pid 1660] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1661] <... write resumed>) = 4 [pid 1663] <... setpgid resumed>) = 0 [pid 1660] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 1663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1661] close(3 [pid 1660] <... exit_group resumed>) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1661] <... close resumed>) = 0 [pid 1661] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1663] <... openat resumed>) = 3 [pid 1661] <... openat resumed>) = 3 [pid 1660] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1664 attached [pid 1661] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1663] write(3, "1000", 4) = 4 [pid 1661] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1664 [pid 1664] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1665 attached [pid 1661] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1665 [pid 1665] set_robust_list(0x555555f13660, 24 [pid 1664] <... set_robust_list resumed>) = 0 [pid 1661] <... ioctl resumed>) = 0 [pid 1665] <... set_robust_list resumed>) = 0 [pid 1661] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1661] <... ioctl resumed>) = 0 [pid 1664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1661] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1664] <... prctl resumed>) = 0 [pid 1661] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1661] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1663] close(3 [pid 1665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1664] setpgid(0, 0 [pid 1663] <... close resumed>) = 0 [pid 1661] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1661] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1664] <... setpgid resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1666 [pid 1661] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1663] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1663] <... openat resumed>) = 3 [pid 1661] exit_group(0 [pid 1663] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1661] <... exit_group resumed>) = ? [pid 1663] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1663] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1663] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1663] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1663] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1663] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1661] +++ exited with 0 +++ [pid 1663] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1664] <... openat resumed>) = 3 [pid 1663] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1663] <... exit_group resumed>) = ? [pid 1665] <... prctl resumed>) = 0 [pid 1664] write(3, "1000", 4 [pid 1663] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1664] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1666 attached [pid 1666] set_robust_list(0x555555f13660, 24) = 0 [pid 1666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1664] close(3 [pid 1665] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1667 [pid 1666] <... prctl resumed>) = 0 [pid 1665] <... setpgid resumed>) = 0 [pid 1664] <... close resumed>) = 0 [pid 1666] setpgid(0, 0 [pid 1664] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1666] <... setpgid resumed>) = 0 [pid 1665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1664] <... openat resumed>) = 3 [pid 1665] <... openat resumed>) = 3 [pid 1666] <... openat resumed>) = 3 [pid 1664] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1665] write(3, "1000", 4 [pid 1664] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1664] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1665] <... write resumed>) = 4 [pid 1664] <... ioctl resumed>) = 0 [pid 1665] close(3 [pid 1664] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1666] write(3, "1000", 4) = 4 [pid 1666] close(3) = 0 [pid 1666] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1668 [pid 1664] <... ioctl resumed>) = 0 [pid 1665] <... close resumed>) = 0 [pid 1664] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1665] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1664] <... openat resumed>) = 4 [pid 1666] <... openat resumed>) = 3 [pid 1665] <... openat resumed>) = 3 [pid 1664] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1666] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1664] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1665] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1664] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1666] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1664] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1665] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1664] exit_group(0 [pid 1666] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1665] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1664] <... exit_group resumed>) = ? [pid 1666] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1666] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1666] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1666] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1666] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1666] exit_group(0 [pid 1665] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1664] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1665] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1666] <... exit_group resumed>) = ? [pid 1665] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1666] +++ exited with 0 +++ [pid 1665] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1667 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1665] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1667] set_robust_list(0x555555f13660, 24) = 0 [pid 1667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1667] setpgid(0, 0) = 0 [pid 1665] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1669 [pid 1665] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1668 attached [pid 1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1665] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1665] <... ioctl resumed>) = 0 [pid 1668] set_robust_list(0x555555f13660, 24 [pid 1667] <... openat resumed>) = 3 [pid 1668] <... set_robust_list resumed>) = 0 [pid 1667] write(3, "1000", 4 [pid 1668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1667] <... write resumed>) = 4 [pid 1665] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1670 [pid 1668] <... prctl resumed>) = 0 [pid 1667] close(3 [pid 1665] <... exit_group resumed>) = ? [pid 1668] setpgid(0, 0 [pid 1667] <... close resumed>) = 0 [pid 1668] <... setpgid resumed>) = 0 [pid 1667] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1667] <... openat resumed>) = 3 [pid 1665] +++ exited with 0 +++ [pid 1668] <... openat resumed>) = 3 [pid 1667] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1668] write(3, "1000", 4 [pid 1667] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1669 attached [pid 1668] <... write resumed>) = 4 [pid 1667] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1668] close(3 [pid 1667] <... ioctl resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1668] <... close resumed>) = 0 [pid 1667] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1668] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1667] <... ioctl resumed>) = 0 [pid 1668] <... openat resumed>) = 3 [pid 1667] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1668] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1667] <... openat resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1671 [pid 1668] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1667] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1668] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1667] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1668] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1667] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1668] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1667] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1668] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1667] exit_group(0 [pid 1669] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1670 attached [pid 1668] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1667] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1671 attached [pid 1670] set_robust_list(0x555555f13660, 24 [pid 1669] <... set_robust_list resumed>) = 0 [pid 1668] <... openat resumed>) = 4 [pid 1667] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1670] <... set_robust_list resumed>) = 0 [pid 1668] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] <... prctl resumed>) = 0 [pid 1669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1668] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1670] setpgid(0, 0 [pid 1668] <... ioctl resumed>) = 0 [pid 1670] <... setpgid resumed>) = 0 [pid 1668] exit_group(0 [pid 1670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] <... prctl resumed>) = 0 [pid 1668] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1672 [pid 1671] set_robust_list(0x555555f13660, 24 [pid 1670] <... openat resumed>) = 3 [pid 1669] setpgid(0, 0 [pid 1668] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1669] <... setpgid resumed>) = 0 [pid 1670] write(3, "1000", 4) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1670] close(3) = 0 [pid 1670] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1670] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1673 [pid 1670] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1670] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1669] <... openat resumed>) = 3 [pid 1670] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1670] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1669] write(3, "1000", 4 [pid 1670] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1669] <... write resumed>) = 4 [pid 1669] close(3 [pid 1670] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1669] <... close resumed>) = 0 [pid 1670] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1670] exit_group(0 [pid 1669] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1670] <... exit_group resumed>) = ? [pid 1671] <... set_robust_list resumed>) = 0 [pid 1670] +++ exited with 0 +++ [pid 1669] <... openat resumed>) = 3 [pid 1669] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1672 attached ) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1669] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1672] set_robust_list(0x555555f13660, 24 [pid 1669] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1672] <... set_robust_list resumed>) = 0 [pid 1669] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1669] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1672] setpgid(0, 0) = 0 [pid 1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1669] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1674 [pid 1672] <... openat resumed>) = 3 [pid 1669] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1672] write(3, "1000", 4 [pid 1669] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1669] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1672] <... write resumed>) = 4 [pid 1669] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1672] close(3) = 0 [pid 1669] exit_group(0 [pid 1672] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1669] <... exit_group resumed>) = ? [pid 1672] <... openat resumed>) = 3 [pid 1672] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1672] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1673 attached [pid 1672] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1673] set_robust_list(0x555555f13660, 24 [pid 1672] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1669] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1673] <... set_robust_list resumed>) = 0 [pid 1672] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1672] <... openat resumed>) = 4 [pid 1671] <... prctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1673] <... prctl resumed>) = 0 [pid 1672] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1671] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1671] <... setpgid resumed>) = 0 [pid 1673] setpgid(0, 0 [pid 1672] <... ioctl resumed>) = 0 [pid 1673] <... setpgid resumed>) = 0 [pid 1672] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1672] <... ioctl resumed>) = 0 [pid 1673] <... openat resumed>) = 3 [pid 1672] exit_group(0 [pid 1671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1675 [pid 1671] <... openat resumed>) = 3 [pid 1671] write(3, "1000", 4 [pid 1673] write(3, "1000", 4 [pid 1672] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1675 attached ./strace-static-x86_64: Process 1674 attached [pid 1673] <... write resumed>) = 4 [pid 1672] +++ exited with 0 +++ [pid 1671] <... write resumed>) = 4 [pid 1671] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1671] <... close resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1674] set_robust_list(0x555555f13660, 24 [pid 1673] close(3 [pid 1671] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1674] <... set_robust_list resumed>) = 0 [pid 1673] <... close resumed>) = 0 [pid 1674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1673] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 1671] <... openat resumed>) = 3 [pid 1674] <... prctl resumed>) = 0 [pid 1673] <... openat resumed>) = 3 [pid 1671] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1674] setpgid(0, 0 [pid 1673] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1671] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1674] <... setpgid resumed>) = 0 [pid 1673] <... ioctl resumed>) = 0 [pid 1674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1673] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1671] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1676 [pid 1671] <... ioctl resumed>) = 0 [pid 1671] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1675] set_robust_list(0x555555f13660, 24 [pid 1674] <... openat resumed>) = 3 [pid 1673] <... ioctl resumed>) = 0 [pid 1671] <... ioctl resumed>) = 0 [pid 1671] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1674] write(3, "1000", 4 [pid 1673] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1674] <... write resumed>) = 4 [pid 1673] <... ioctl resumed>) = 0 [pid 1671] <... openat resumed>) = 4 [pid 1674] close(3 [pid 1673] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1674] <... close resumed>) = 0 [pid 1673] <... openat resumed>) = 4 [pid 1675] <... set_robust_list resumed>) = 0 [pid 1673] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1671] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1673] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1673] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1671] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1673] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1673] exit_group(0) = ? [pid 1675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1674] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1673] +++ exited with 0 +++ [pid 1671] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1671] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1676 attached [pid 1674] <... openat resumed>) = 3 [pid 1671] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1674] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1671] <... exit_group resumed>) = ? [pid 1676] set_robust_list(0x555555f13660, 24) = 0 [pid 1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1676] setpgid(0, 0) = 0 [pid 1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1677 [pid 1676] <... openat resumed>) = 3 [pid 1676] write(3, "1000", 4) = 4 [pid 1676] close(3) = 0 [pid 1671] +++ exited with 0 +++ [pid 1674] <... ioctl resumed>) = 0 [pid 1676] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1674] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1674] <... ioctl resumed>) = 0 [pid 1676] <... openat resumed>) = 3 [pid 1674] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1676] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1674] <... ioctl resumed>) = 0 [pid 1676] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1674] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1675] <... prctl resumed>) = 0 [pid 1676] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1674] <... openat resumed>) = 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1675] setpgid(0, 0 [pid 1674] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1676] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1675] <... setpgid resumed>) = 0 [pid 1674] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1676] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1676] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1676] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1674] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1678 [pid 1674] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1676] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1674] exit_group(0 [pid 1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1674] <... exit_group resumed>) = ? [pid 1676] exit_group(0) = ? [pid 1676] +++ exited with 0 +++ [pid 1675] <... openat resumed>) = 3 [pid 1674] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1675] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1677 attached [pid 1675] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] set_robust_list(0x555555f13660, 24) = 0 [pid 1677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1677] setpgid(0, 0 [pid 1675] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1679 [pid 1677] <... setpgid resumed>) = 0 [pid 1675] <... close resumed>) = 0 [pid 1677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1675] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1677] <... openat resumed>) = 3 [pid 1675] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 1677] write(3, "1000", 4) = 4 [pid 1677] close(3 [pid 1675] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1677] <... close resumed>) = 0 [pid 1677] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1677] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1677] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1680 [pid 1675] <... ioctl resumed>) = 0 [pid 1677] <... ioctl resumed>) = 0 [pid 1675] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1677] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1675] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1677] <... ioctl resumed>) = 0 [pid 1675] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1677] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1675] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1678 attached [pid 1677] <... openat resumed>) = 4 [pid 1678] set_robust_list(0x555555f13660, 24 [pid 1677] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1678] <... set_robust_list resumed>) = 0 [pid 1677] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1677] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1675] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1678] <... prctl resumed>) = 0 [pid 1677] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1675] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1675] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1678] setpgid(0, 0 [pid 1677] exit_group(0 [pid 1675] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1675] exit_group(0) = ? [pid 1678] <... setpgid resumed>) = 0 [pid 1677] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1679 attached [pid 1678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1677] +++ exited with 0 +++ [pid 1675] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1678] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1678] write(3, "1000", 4) = 4 [pid 1678] close(3) = 0 [pid 1678] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1678] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1678] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1678] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1681 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1682 ./strace-static-x86_64: Process 1680 attached [pid 1678] <... ioctl resumed>) = 0 [pid 1680] set_robust_list(0x555555f13660, 24 [pid 1678] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1680] <... set_robust_list resumed>) = 0 [pid 1679] set_robust_list(0x555555f13660, 24 [pid 1678] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1681 attached [pid 1680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1679] <... set_robust_list resumed>) = 0 [pid 1678] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1680] <... prctl resumed>) = 0 [pid 1678] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1680] setpgid(0, 0 [pid 1679] <... prctl resumed>) = 0 [pid 1678] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1680] <... setpgid resumed>) = 0 [pid 1678] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1681] set_robust_list(0x555555f13660, 24 [pid 1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1679] setpgid(0, 0 [pid 1678] exit_group(0 [pid 1680] <... openat resumed>) = 3 [pid 1679] <... setpgid resumed>) = 0 [pid 1678] <... exit_group resumed>) = ? [pid 1681] <... set_robust_list resumed>) = 0 [pid 1680] write(3, "1000", 4 [pid 1679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1678] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1679] <... openat resumed>) = 3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1679] write(3, "1000", 4 [pid 1680] <... write resumed>) = 4 [pid 1680] close(3) = 0 [pid 1680] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1679] <... write resumed>) = 4 [pid 1681] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1682 attached ) = 0 [pid 1680] <... openat resumed>) = 3 [pid 1679] close(3) = 0 [pid 1682] set_robust_list(0x555555f13660, 24 [pid 1680] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1679] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 1682] <... set_robust_list resumed>) = 0 [pid 1680] <... ioctl resumed>) = 0 [pid 1679] <... openat resumed>) = 3 [pid 1682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1680] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1679] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1679] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1682] <... prctl resumed>) = 0 [pid 1680] <... ioctl resumed>) = 0 [pid 1682] setpgid(0, 0 [pid 1680] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1682] <... setpgid resumed>) = 0 [pid 1680] <... ioctl resumed>) = 0 [pid 1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1679] <... ioctl resumed>) = 0 [pid 1679] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1683 [pid 1679] <... ioctl resumed>) = 0 [pid 1679] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1682] <... openat resumed>) = 3 [pid 1680] <... openat resumed>) = 4 [pid 1679] <... openat resumed>) = 4 [pid 1682] write(3, "1000", 4 [pid 1681] setpgid(0, 0 [pid 1680] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1682] <... write resumed>) = 4 [pid 1681] <... setpgid resumed>) = 0 [pid 1680] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1679] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1682] close(3 [pid 1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1680] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1682] <... close resumed>) = 0 [pid 1680] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1679] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1682] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1681] <... openat resumed>) = 3 [pid 1680] exit_group(0 [pid 1679] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1682] <... openat resumed>) = 3 [pid 1681] write(3, "1000", 4 [pid 1680] <... exit_group resumed>) = ? [pid 1679] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1682] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1681] <... write resumed>) = 4 [pid 1680] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] close(3 [pid 1679] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1679] <... exit_group resumed>) = ? [pid 1681] <... close resumed>) = 0 [pid 1682] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1682] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1682] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1682] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1682] <... openat resumed>) = 4 [pid 1682] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1682] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1679] +++ exited with 0 +++ [pid 1682] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1682] exit_group(0) = ? ./strace-static-x86_64: Process 1684 attached [pid 1682] +++ exited with 0 +++ [pid 1681] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1684 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1681] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1683 attached [pid 286] <... restart_syscall resumed>) = 0 [pid 1681] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1683] set_robust_list(0x555555f13660, 24) = 0 [pid 1683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1683] setpgid(0, 0) = 0 [pid 1683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1681] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1685 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1683] <... openat resumed>) = 3 [pid 1683] write(3, "1000", 4) = 4 [pid 1683] close(3) = 0 [pid 1683] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1681] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1683] <... openat resumed>) = 3 [pid 1681] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1686 [pid 1681] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1683] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1681] <... ioctl resumed>) = 0 [pid 1683] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1681] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1683] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1683] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1683] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1681] <... openat resumed>) = 4 [pid 1683] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1683] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1683] exit_group(0 [pid 1681] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1683] <... exit_group resumed>) = ? [pid 1681] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1684] set_robust_list(0x555555f13660, 24 [pid 1683] +++ exited with 0 +++ [pid 1681] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1681] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1685 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1685] set_robust_list(0x555555f13660, 24) = 0 [pid 1685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1681] exit_group(0 [pid 1685] setpgid(0, 0 [pid 1681] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1687 [pid 1685] <... setpgid resumed>) = 0 [pid 1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 1686 attached [pid 1685] write(3, "1000", 4 [pid 1681] +++ exited with 0 +++ [pid 1686] set_robust_list(0x555555f13660, 24 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1685] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1685] close(3) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1686] <... set_robust_list resumed>) = 0 [pid 1685] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1685] <... openat resumed>) = 3 [pid 1686] <... prctl resumed>) = 0 [pid 1685] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1688 [pid 1686] setpgid(0, 0 [pid 1685] <... ioctl resumed>) = 0 [pid 1686] <... setpgid resumed>) = 0 [pid 1685] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1688 attached [pid 1686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1685] <... ioctl resumed>) = 0 [pid 1684] <... set_robust_list resumed>) = 0 [pid 1686] <... openat resumed>) = 3 [pid 1685] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1686] write(3, "1000", 4 [pid 1685] <... ioctl resumed>) = 0 [pid 1684] <... prctl resumed>) = 0 [pid 1686] <... write resumed>) = 4 [pid 1685] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1684] setpgid(0, 0 [pid 1686] close(3 [pid 1685] <... openat resumed>) = 4 [pid 1684] <... setpgid resumed>) = 0 [pid 1686] <... close resumed>) = 0 [pid 1685] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1686] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1685] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1686] <... openat resumed>) = 3 [pid 1685] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1684] <... openat resumed>) = 3 [pid 1686] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1685] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1684] write(3, "1000", 4 [pid 1686] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1685] exit_group(0 [pid 1684] <... write resumed>) = 4 [pid 1684] close(3) = 0 [pid 1686] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1685] <... exit_group resumed>) = ? [pid 1684] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1688] set_robust_list(0x555555f13660, 24 [pid 1686] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1685] +++ exited with 0 +++ [pid 1684] <... openat resumed>) = 3 [pid 1686] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1684] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1686] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1684] <... ioctl resumed>) = 0 [pid 1684] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1687 attached [pid 1686] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1684] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1684] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1687] set_robust_list(0x555555f13660, 24 [pid 1686] <... openat resumed>) = 4 [pid 1684] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1684] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1687] <... set_robust_list resumed>) = 0 [pid 1686] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1686] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1687] <... prctl resumed>) = 0 [pid 1686] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1687] setpgid(0, 0 [pid 1686] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1687] <... setpgid resumed>) = 0 [pid 1686] exit_group(0 [pid 1684] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1689 [pid 1687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1686] <... exit_group resumed>) = ? [pid 1688] <... set_robust_list resumed>) = 0 [pid 1687] <... openat resumed>) = 3 [pid 1686] +++ exited with 0 +++ [pid 1684] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1684] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1687] write(3, "1000", 4 [pid 1684] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1687] <... write resumed>) = 4 [pid 1684] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1687] close(3) = 0 [pid 1687] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1687] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1690 [pid 1684] exit_group(0 [pid 1687] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1684] <... exit_group resumed>) = ? [pid 1687] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1687] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1687] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1687] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1687] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1687] exit_group(0 [pid 1684] +++ exited with 0 +++ [pid 1687] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1687] +++ exited with 0 +++ [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1689 attached [pid 1689] set_robust_list(0x555555f13660, 24) = 0 [pid 1689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1691 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1689] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1689] <... setpgid resumed>) = 0 [pid 1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1689] <... openat resumed>) = 3 [pid 1689] write(3, "1000", 4) = 4 [pid 1689] close(3) = 0 [pid 1689] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1692 [pid 1689] <... openat resumed>) = 3 [pid 1688] <... prctl resumed>) = 0 [pid 1689] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1688] setpgid(0, 0 [pid 1689] <... ioctl resumed>) = 0 [pid 1688] <... setpgid resumed>) = 0 [pid 1689] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1689] <... ioctl resumed>) = 0 [pid 1689] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1689] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1688] <... openat resumed>) = 3 [pid 1689] <... openat resumed>) = 4 [pid 1688] write(3, "1000", 4 [pid 1689] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1688] <... write resumed>) = 4 [pid 1689] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1689] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1691 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1688] close(3./strace-static-x86_64: Process 1690 attached [pid 1689] exit_group(0 [pid 1690] set_robust_list(0x555555f13660, 24 [pid 1689] <... exit_group resumed>) = ? [pid 1691] set_robust_list(0x555555f13660, 24 [pid 1690] <... set_robust_list resumed>) = 0 [pid 1689] +++ exited with 0 +++ [pid 1688] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1688] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] <... restart_syscall resumed>) = 0 [pid 1688] <... openat resumed>) = 3 [pid 1690] <... prctl resumed>) = 0 [pid 1690] setpgid(0, 0 [pid 1688] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1690] <... setpgid resumed>) = 0 [pid 1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1688] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1693 [pid 1690] write(3, "1000", 4 [pid 1688] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1688] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1690] <... write resumed>) = 4 [pid 1688] <... ioctl resumed>) = 0 [pid 1690] close(3 [pid 1688] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1690] <... close resumed>) = 0 [pid 1690] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1688] <... openat resumed>) = 4 [pid 1690] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1690] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1690] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1690] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1690] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1690] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1688] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1690] exit_group(0 [pid 1691] <... set_robust_list resumed>) = 0 [pid 1688] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1692 attached [pid 1690] <... exit_group resumed>) = ? [pid 1691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1688] exit_group(0 [pid 1692] set_robust_list(0x555555f13660, 24 [pid 1691] <... prctl resumed>) = 0 [pid 1690] +++ exited with 0 +++ [pid 1688] <... exit_group resumed>) = ? [pid 1692] <... set_robust_list resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1692] <... prctl resumed>) = 0 [pid 1692] setpgid(0, 0) = 0 [pid 1692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 1692] <... openat resumed>) = 3 [pid 1691] setpgid(0, 0 [pid 1688] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1691] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1692] write(3, "1000", 4) = 4 [pid 1692] close(3) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1692] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1694 [pid 1691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1692] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1693 attached [pid 1692] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1691] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1691] write(3, "1000", 4 [pid 1693] set_robust_list(0x555555f13660, 24 [pid 1692] <... ioctl resumed>) = 0 [pid 1691] <... write resumed>) = 4 [pid 1691] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1693] <... set_robust_list resumed>) = 0 [pid 1692] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1692] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1695 [pid 1691] <... close resumed>) = 0 [pid 1693] <... prctl resumed>) = 0 [pid 1692] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1691] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1693] setpgid(0, 0 [pid 1692] <... ioctl resumed>) = 0 [pid 1693] <... setpgid resumed>) = 0 [pid 1692] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1694 attached [pid 1693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1692] <... openat resumed>) = 4 [pid 1691] <... openat resumed>) = 3 [pid 1693] <... openat resumed>) = 3 [pid 1692] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1691] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1694] set_robust_list(0x555555f13660, 24 [pid 1691] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1693] write(3, "1000", 4 [pid 1692] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1691] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1693] <... write resumed>) = 4 [pid 1692] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1691] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1691] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1693] close(3 [pid 1692] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1691] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1694] <... set_robust_list resumed>) = 0 [pid 1691] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1693] <... close resumed>) = 0 [pid 1692] exit_group(0 [pid 1691] <... openat resumed>) = 4 [pid 1694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1693] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1692] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1695 attached [pid 1694] <... prctl resumed>) = 0 [pid 1693] <... openat resumed>) = 3 [pid 1692] +++ exited with 0 +++ [pid 1691] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1691] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1691] <... ioctl resumed>) = 0 [pid 1693] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1691] exit_group(0 [pid 1693] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1693] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1693] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1693] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1691] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1696 [pid 1693] <... ioctl resumed>) = 0 [pid 1693] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1693] exit_group(0) = ? [pid 1693] +++ exited with 0 +++ [pid 1691] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1696 attached [pid 1696] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1696] <... set_robust_list resumed>) = 0 [pid 1696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1696] setpgid(0, 0) = 0 [pid 1696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1697 [pid 1696] <... openat resumed>) = 3 [pid 1696] write(3, "1000", 4) = 4 [pid 1696] close(3) = 0 [pid 1696] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1698 [pid 1696] <... openat resumed>) = 3 [pid 1696] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1696] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1695] set_robust_list(0x555555f13660, 24 [pid 1694] setpgid(0, 0 [pid 1696] <... ioctl resumed>) = 0 [pid 1696] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1694] <... setpgid resumed>) = 0 [pid 1696] <... ioctl resumed>) = 0 [pid 1696] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1696] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1696] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1694] <... openat resumed>) = 3 [pid 1696] exit_group(0 [pid 1694] write(3, "1000", 4) = 4 [pid 1694] close(3 [pid 1696] <... exit_group resumed>) = ? [pid 1696] +++ exited with 0 +++ [pid 1695] <... set_robust_list resumed>) = 0 [pid 1694] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1694] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1697 attached [pid 1695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 1694] <... openat resumed>) = 3 [pid 1697] set_robust_list(0x555555f13660, 24 [pid 1695] <... prctl resumed>) = 0 [pid 1694] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1697] <... set_robust_list resumed>) = 0 [pid 1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1697] setpgid(0, 0) = 0 [pid 1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1695] setpgid(0, 0 [pid 1694] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1699 [pid 1694] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1695] <... setpgid resumed>) = 0 [pid 1694] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1694] <... ioctl resumed>) = 0 [pid 1697] <... openat resumed>) = 3 [pid 1695] <... openat resumed>) = 3 [pid 1694] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1697] write(3, "1000", 4 [pid 1694] <... openat resumed>) = 4 [pid 1695] write(3, "1000", 4 [pid 1694] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1697] <... write resumed>) = 4 [pid 1695] <... write resumed>) = 4 [pid 1694] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1697] close(3 [pid 1695] close(3 [pid 1694] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1697] <... close resumed>) = 0 [pid 1697] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1694] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1695] <... close resumed>) = 0 ./strace-static-x86_64: Process 1698 attached [pid 1694] exit_group(0) = ? [pid 1695] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1697] <... openat resumed>) = 3 [pid 1698] set_robust_list(0x555555f13660, 24) = 0 [pid 1697] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1695] <... openat resumed>) = 3 [pid 1697] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1695] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1697] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1695] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1695] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1698] <... prctl resumed>) = 0 [pid 1697] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1695] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1694] +++ exited with 0 +++ [pid 1695] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1698] setpgid(0, 0 [pid 1697] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1695] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1698] <... setpgid resumed>) = 0 [pid 1697] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1695] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1697] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1695] <... openat resumed>) = 4 [pid 1695] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1698] <... openat resumed>) = 3 [pid 1697] <... openat resumed>) = 4 [pid 1695] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1698] write(3, "1000", 4 [pid 1697] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... restart_syscall resumed>) = 0 [pid 1695] <... ioctl resumed>) = 0 [pid 1698] <... write resumed>) = 4 [pid 1697] <... ioctl resumed>) = 0 [pid 1695] exit_group(0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1695] <... exit_group resumed>) = ? [pid 1698] close(3 [pid 1697] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1698] <... close resumed>) = 0 [pid 1697] <... ioctl resumed>) = 0 [pid 1698] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1697] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1700 [pid 1698] <... openat resumed>) = 3 [pid 1697] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1700 attached ./strace-static-x86_64: Process 1699 attached [pid 1698] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1697] +++ exited with 0 +++ [pid 1695] +++ exited with 0 +++ [pid 1699] set_robust_list(0x555555f13660, 24 [pid 1698] <... ioctl resumed>) = 0 [pid 1699] <... set_robust_list resumed>) = 0 [pid 1698] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1698] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1699] <... prctl resumed>) = 0 [pid 1698] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1699] setpgid(0, 0 [pid 1698] <... ioctl resumed>) = 0 [pid 1699] <... setpgid resumed>) = 0 [pid 1698] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1698] <... openat resumed>) = 4 [pid 1699] <... openat resumed>) = 3 [pid 1698] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1699] write(3, "1000", 4 [pid 1698] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1701 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1702 [pid 1699] <... write resumed>) = 4 [pid 1698] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1699] close(3 [pid 1698] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1701 attached [pid 1700] set_robust_list(0x555555f13660, 24 [pid 1699] <... close resumed>) = 0 [pid 1698] exit_group(0 [pid 1699] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1698] <... exit_group resumed>) = ? [pid 1701] set_robust_list(0x555555f13660, 24 [pid 1700] <... set_robust_list resumed>) = 0 [pid 1699] <... openat resumed>) = 3 [pid 1698] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1699] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1699] <... ioctl resumed>) = 0 [pid 1699] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1699] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1699] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1699] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1703 [pid 1699] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1699] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1699] exit_group(0) = ? [pid 1701] <... set_robust_list resumed>) = 0 [pid 1700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1699] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1702 attached [pid 1702] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1702] <... set_robust_list resumed>) = 0 [pid 1702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1702] setpgid(0, 0) = 0 [pid 1702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1704 [pid 1702] write(3, "1000", 4) = 4 [pid 1702] close(3) = 0 [pid 1702] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1700] <... prctl resumed>) = 0 [pid 1702] <... openat resumed>) = 3 [pid 1702] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1702] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1702] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1700] setpgid(0, 0 [pid 1701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1702] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1700] <... setpgid resumed>) = 0 [pid 1702] <... openat resumed>) = 4 [pid 1702] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1702] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1702] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1700] <... openat resumed>) = 3 [pid 1702] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1702] exit_group(0) = ? [pid 1702] +++ exited with 0 +++ [pid 1701] <... prctl resumed>) = 0 [pid 1700] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1700] <... write resumed>) = 4 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1700] close(3./strace-static-x86_64: Process 1703 attached ) = 0 [pid 1703] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 1700] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1703] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1703] setpgid(0, 0) = 0 [pid 1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1700] <... openat resumed>) = 3 [pid 1703] <... openat resumed>) = 3 [pid 1700] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1705 [pid 1703] write(3, "1000", 4 [pid 1700] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1704 attached [pid 1703] <... write resumed>) = 4 [pid 1700] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1704] set_robust_list(0x555555f13660, 24 [pid 1703] close(3 [pid 1700] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1704] <... set_robust_list resumed>) = 0 [pid 1703] <... close resumed>) = 0 [pid 1704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1703] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1700] <... ioctl resumed>) = 0 [pid 1700] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1704] <... prctl resumed>) = 0 [pid 1703] <... openat resumed>) = 3 [pid 1700] <... openat resumed>) = 4 [pid 1704] setpgid(0, 0 [pid 1703] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1700] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1704] <... setpgid resumed>) = 0 [pid 1703] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1701] setpgid(0, 0 [pid 1700] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1701] <... setpgid resumed>) = 0 [pid 1700] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1703] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1701] <... openat resumed>) = 3 [pid 1700] exit_group(0 [pid 1704] <... openat resumed>) = 3 [pid 1703] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1704] write(3, "1000", 4 [pid 1703] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1701] write(3, "1000", 4 [pid 1700] <... exit_group resumed>) = ? [pid 1704] <... write resumed>) = 4 [pid 1703] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1704] close(3 [pid 1703] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1705 attached [pid 1704] <... close resumed>) = 0 [pid 1703] <... openat resumed>) = 4 [pid 1705] set_robust_list(0x555555f13660, 24 [pid 1704] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1703] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1700] +++ exited with 0 +++ [pid 1701] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1701] close(3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1701] <... close resumed>) = 0 [pid 1705] <... set_robust_list resumed>) = 0 [pid 1704] <... openat resumed>) = 3 [pid 1703] <... ioctl resumed>) = 0 [pid 1701] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1704] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1703] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1701] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1705] <... prctl resumed>) = 0 [pid 1704] <... ioctl resumed>) = 0 [pid 1703] <... ioctl resumed>) = 0 [pid 1705] setpgid(0, 0 [pid 1704] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1703] exit_group(0 [pid 1701] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1705] <... setpgid resumed>) = 0 [pid 1704] <... ioctl resumed>) = 0 [pid 1703] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1704] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1703] +++ exited with 0 +++ [pid 1701] <... ioctl resumed>) = 0 [pid 1705] <... openat resumed>) = 3 [pid 1704] <... ioctl resumed>) = 0 [pid 1705] write(3, "1000", 4 [pid 1704] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1705] <... write resumed>) = 4 [pid 1704] <... openat resumed>) = 4 [pid 1701] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1705] close(3 [pid 1704] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1701] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1706 [pid 1705] <... close resumed>) = 0 [pid 1704] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1705] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1704] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1701] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1705] <... openat resumed>) = 3 [pid 1704] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1701] <... ioctl resumed>) = 0 [pid 1705] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1704] exit_group(0 [pid 1705] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1704] <... exit_group resumed>) = ? [pid 1705] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1704] +++ exited with 0 +++ [pid 1701] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1707 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1707 [pid 1701] <... openat resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1705] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1701] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1705] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1701] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1705] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1705] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1705] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1705] exit_group(0 [pid 1701] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1708 [pid 1705] <... exit_group resumed>) = ? [pid 1707] set_robust_list(0x555555f13660, 24 [pid 1705] +++ exited with 0 +++ [pid 1701] exit_group(0) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1706 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1706] set_robust_list(0x555555f13660, 24) = 0 [pid 1706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1706] setpgid(0, 0) = 0 [pid 1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1709 [pid 1706] <... openat resumed>) = 3 [pid 1706] write(3, "1000", 4) = 4 [pid 1706] close(3) = 0 [pid 1701] +++ exited with 0 +++ [pid 1706] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1706] <... openat resumed>) = 3 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1706] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1707] <... set_robust_list resumed>) = 0 [pid 1706] <... ioctl resumed>) = 0 [pid 1706] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1706] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1706] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1706] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1706] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1706] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1706] exit_group(0) = ? ./strace-static-x86_64: Process 1710 attached [pid 1707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1706] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1710 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1708 attached [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1708] set_robust_list(0x555555f13660, 24) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1708] setpgid(0, 0) = 0 [pid 1708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] set_robust_list(0x555555f13660, 24 [pid 1708] <... openat resumed>) = 3 [pid 1707] <... prctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1711 ./strace-static-x86_64: Process 1709 attached [pid 1709] set_robust_list(0x555555f13660, 24) = 0 [pid 1709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1708] write(3, "1000", 4 [pid 1710] <... set_robust_list resumed>) = 0 [pid 1707] setpgid(0, 0 [pid 1709] <... prctl resumed>) = 0 [pid 1708] <... write resumed>) = 4 [pid 1709] setpgid(0, 0 [pid 1708] close(3 [pid 1709] <... setpgid resumed>) = 0 [pid 1708] <... close resumed>) = 0 [pid 1709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1708] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1707] <... setpgid resumed>) = 0 [pid 1710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1709] <... openat resumed>) = 3 [pid 1708] <... openat resumed>) = 3 [pid 1707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1709] write(3, "1000", 4 [pid 1708] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1707] <... openat resumed>) = 3 [pid 1707] write(3, "1000", 4 [pid 1709] <... write resumed>) = 4 [pid 1708] <... ioctl resumed>) = 0 [pid 1707] <... write resumed>) = 4 [pid 1707] close(3) = 0 [pid 1709] close(3 [pid 1708] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1707] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1709] <... close resumed>) = 0 [pid 1708] <... ioctl resumed>) = 0 [pid 1709] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1708] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1709] <... openat resumed>) = 3 [pid 1708] <... ioctl resumed>) = 0 [pid 1707] <... openat resumed>) = 3 [pid 1709] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1708] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1707] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1709] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1708] <... openat resumed>) = 4 [pid 1707] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1709] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1708] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1707] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1709] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1708] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1707] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1709] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1708] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1707] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1707] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1711 attached [pid 1709] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1708] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1711] set_robust_list(0x555555f13660, 24 [pid 1710] <... prctl resumed>) = 0 [pid 1709] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1708] exit_group(0 [pid 1707] <... openat resumed>) = 4 [pid 1711] <... set_robust_list resumed>) = 0 [pid 1709] <... openat resumed>) = 4 [pid 1708] <... exit_group resumed>) = ? [pid 1707] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1710] setpgid(0, 0 [pid 1709] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1708] +++ exited with 0 +++ [pid 1707] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1707] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1711] <... prctl resumed>) = 0 [pid 1709] <... ioctl resumed>) = 0 [pid 1707] exit_group(0 [pid 1711] setpgid(0, 0 [pid 1709] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1711] <... setpgid resumed>) = 0 [pid 1709] <... ioctl resumed>) = 0 [pid 1707] <... exit_group resumed>) = ? [pid 1711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1709] exit_group(0 [pid 1711] <... openat resumed>) = 3 [pid 1709] <... exit_group resumed>) = ? [pid 1711] write(3, "1000", 4 [pid 1709] +++ exited with 0 +++ [pid 1707] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1712 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1711] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1711] close(3) = 0 [pid 1711] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1711] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1713 [pid 1711] <... ioctl resumed>) = 0 [pid 1711] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1711] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1711] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1714 [pid 1711] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1711] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1711] exit_group(0./strace-static-x86_64: Process 1713 attached [pid 1710] <... setpgid resumed>) = 0 [pid 1711] <... exit_group resumed>) = ? [pid 1713] set_robust_list(0x555555f13660, 24 [pid 1711] +++ exited with 0 +++ [pid 1710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1712 attached ) = 0 [pid 1712] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1712] <... set_robust_list resumed>) = 0 [pid 1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 1714 attached [pid 1712] setpgid(0, 0 [pid 1714] set_robust_list(0x555555f13660, 24 [pid 1712] <... setpgid resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1715 [pid 1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1714] <... set_robust_list resumed>) = 0 [pid 1710] <... openat resumed>) = 3 [pid 1714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1713] <... set_robust_list resumed>) = 0 [pid 1710] write(3, "1000", 4 [pid 1712] <... openat resumed>) = 3 [pid 1710] <... write resumed>) = 4 [pid 1714] <... prctl resumed>) = 0 [pid 1714] setpgid(0, 0) = 0 [pid 1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1710] close(3 [pid 1712] write(3, "1000", 4 [pid 1713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1710] <... close resumed>) = 0 [pid 1712] <... write resumed>) = 4 [pid 1712] close(3 [pid 1710] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1712] <... close resumed>) = 0 [pid 1710] <... openat resumed>) = 3 [pid 1714] <... openat resumed>) = 3 [pid 1712] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1710] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1714] write(3, "1000", 4 [pid 1712] <... openat resumed>) = 3 [pid 1710] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1710] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1714] <... write resumed>) = 4 [pid 1712] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1714] close(3 [pid 1712] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1714] <... close resumed>) = 0 [pid 1712] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1710] <... ioctl resumed>) = 0 [pid 1714] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1712] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1710] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1713] <... prctl resumed>) = 0 [pid 1714] <... openat resumed>) = 3 [pid 1712] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1710] <... openat resumed>) = 4 [pid 1714] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1712] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1710] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1714] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1712] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1710] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1710] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1710] exit_group(0 [pid 1714] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1712] <... openat resumed>) = 4 [pid 1714] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1712] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1714] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1712] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1714] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1712] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1710] <... exit_group resumed>) = ? [pid 1713] setpgid(0, 0 [pid 1714] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1712] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1714] <... openat resumed>) = 4 [pid 1712] exit_group(0 [pid 1714] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1712] <... exit_group resumed>) = ? [pid 1714] <... ioctl resumed>) = 0 [pid 1713] <... setpgid resumed>) = 0 [pid 1712] +++ exited with 0 +++ [pid 1710] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1715 attached [pid 1714] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] set_robust_list(0x555555f13660, 24 [pid 1714] <... ioctl resumed>) = 0 [pid 1715] <... set_robust_list resumed>) = 0 [pid 1714] exit_group(0 [pid 1715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1714] <... exit_group resumed>) = ? [pid 1715] <... prctl resumed>) = 0 [pid 1714] +++ exited with 0 +++ [pid 1713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1716 ./strace-static-x86_64: Process 1716 attached [pid 1715] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1717 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1715] <... setpgid resumed>) = 0 [pid 1715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1715] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1718 [pid 1713] <... openat resumed>) = 3 [pid 1713] write(3, "1000", 4) = 4 [pid 1715] <... write resumed>) = 4 [pid 1715] close(3) = 0 [pid 1715] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1713] close(3 [pid 1716] set_robust_list(0x555555f13660, 24 [pid 1715] <... openat resumed>) = 3 [pid 1716] <... set_robust_list resumed>) = 0 [pid 1713] <... close resumed>) = 0 [pid 1715] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1715] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1713] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1715] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1713] <... openat resumed>) = 3 [pid 1715] <... ioctl resumed>) = 0 [pid 1715] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1713] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1713] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1715] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1715] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1717 attached [pid 1716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1715] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1713] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1717] set_robust_list(0x555555f13660, 24 [pid 1715] exit_group(0 [pid 1716] <... prctl resumed>) = 0 [pid 1713] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1717] <... set_robust_list resumed>) = 0 [pid 1715] <... exit_group resumed>) = ? [pid 1717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1716] setpgid(0, 0 [pid 1715] +++ exited with 0 +++ [pid 1713] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1718 attached [pid 1717] <... prctl resumed>) = 0 [pid 1713] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1718] set_robust_list(0x555555f13660, 24 [pid 1717] setpgid(0, 0 [pid 1718] <... set_robust_list resumed>) = 0 [pid 1717] <... setpgid resumed>) = 0 [pid 1718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1719 [pid 1718] <... prctl resumed>) = 0 [pid 1717] <... openat resumed>) = 3 [pid 1713] <... ioctl resumed>) = 0 [pid 1718] setpgid(0, 0 [pid 1717] write(3, "1000", 4 [pid 1716] <... setpgid resumed>) = 0 [pid 1713] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1718] <... setpgid resumed>) = 0 [pid 1717] <... write resumed>) = 4 [pid 1713] <... ioctl resumed>) = 0 [pid 1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1713] exit_group(0 [pid 1718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1717] close(3 [pid 1716] <... openat resumed>) = 3 [pid 1713] <... exit_group resumed>) = ? [pid 1718] <... openat resumed>) = 3 [pid 1717] <... close resumed>) = 0 ./strace-static-x86_64: Process 1719 attached [pid 1716] write(3, "1000", 4 [pid 1713] +++ exited with 0 +++ [pid 1716] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1716] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1716] <... close resumed>) = 0 [pid 1718] write(3, "1000", 4 [pid 1717] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1716] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1718] <... write resumed>) = 4 [pid 1719] set_robust_list(0x555555f13660, 24 [pid 1718] close(3 [pid 1717] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1718] <... close resumed>) = 0 [pid 1716] <... openat resumed>) = 3 [pid 1717] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1719] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1717] <... ioctl resumed>) = 0 [pid 1719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1719] setpgid(0, 0 [pid 1718] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1717] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1716] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1717] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1720 [pid 1718] <... openat resumed>) = 3 [pid 1717] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1718] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1716] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1717] <... ioctl resumed>) = 0 [pid 1718] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1717] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1716] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1719] <... setpgid resumed>) = 0 [pid 1718] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1717] <... openat resumed>) = 4 [pid 1716] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1718] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1717] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1718] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1716] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1718] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1717] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1716] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1718] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1717] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1716] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1718] <... openat resumed>) = 4 [pid 1717] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1718] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1718] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1717] exit_group(0 [pid 1716] <... openat resumed>) = 4 [pid 1718] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1717] <... exit_group resumed>) = ? [pid 1718] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1716] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1719] <... openat resumed>) = 3 [pid 1719] write(3, "1000", 4) = 4 [pid 1718] exit_group(0 [pid 1719] close(3 [pid 1718] <... exit_group resumed>) = ? [pid 1719] <... close resumed>) = 0 [pid 1719] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1719] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1717] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1719] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1718] +++ exited with 0 +++ [pid 1716] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1719] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1716] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1719] <... ioctl resumed>) = 0 [pid 1716] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 1719] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1716] exit_group(0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... restart_syscall resumed>) = 0 [pid 1719] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1719] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1719] exit_group(0) = ? ./strace-static-x86_64: Process 1721 attached [pid 1719] +++ exited with 0 +++ [pid 1716] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1721 ./strace-static-x86_64: Process 1720 attached [pid 1720] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] <... set_robust_list resumed>) = 0 [pid 1720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1720] setpgid(0, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1722 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1720] write(3, "1000", 4) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1723 [pid 1720] close(3) = 0 [pid 1720] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1720] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1716] +++ exited with 0 +++ [pid 1720] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1720] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1720] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1720] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1720] <... openat resumed>) = 4 [pid 1720] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1720] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1724 [pid 1720] exit_group(0) = ? ./strace-static-x86_64: Process 1722 attached [pid 1721] set_robust_list(0x555555f13660, 24 [pid 1720] +++ exited with 0 +++ ./strace-static-x86_64: Process 1723 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1723] set_robust_list(0x555555f13660, 24 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1723] <... set_robust_list resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1722] set_robust_list(0x555555f13660, 24 [pid 1721] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1723] <... prctl resumed>) = 0 [pid 1723] setpgid(0, 0) = 0 [pid 1723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1725 [pid 1723] write(3, "1000", 4) = 4 [pid 1723] close(3) = 0 [pid 1723] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1723] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1722] <... set_robust_list resumed>) = 0 [pid 1721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1723] <... ioctl resumed>) = 0 [pid 1723] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1723] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1723] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1721] <... prctl resumed>) = 0 [pid 1723] <... openat resumed>) = 4 [pid 1723] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1723] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1723] exit_group(0) = ? [pid 1723] +++ exited with 0 +++ [pid 1722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] setpgid(0, 0) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1724 attached [pid 1724] set_robust_list(0x555555f13660, 24 [pid 1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... restart_syscall resumed>) = 0 [pid 1724] <... set_robust_list resumed>) = 0 [pid 1724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1721] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1724] <... prctl resumed>) = 0 [pid 1724] setpgid(0, 0) = 0 [pid 1724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1721] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1726 [pid 1724] write(3, "1000", 4 [pid 1722] <... prctl resumed>) = 0 [pid 1721] <... write resumed>) = 4 [pid 1721] close(3 [pid 1722] setpgid(0, 0) = 0 [pid 1721] <... close resumed>) = 0 ./strace-static-x86_64: Process 1725 attached [pid 1724] <... write resumed>) = 4 [pid 1721] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1721] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1721] <... ioctl resumed>) = 0 [pid 1725] set_robust_list(0x555555f13660, 24 [pid 1724] close(3 [pid 1725] <... set_robust_list resumed>) = 0 [pid 1724] <... close resumed>) = 0 [pid 1725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1724] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1722] <... openat resumed>) = 3 [pid 1721] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1725] <... prctl resumed>) = 0 [pid 1724] <... openat resumed>) = 3 [pid 1725] setpgid(0, 0 [pid 1724] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1722] write(3, "1000", 4 [pid 1721] <... ioctl resumed>) = 0 [pid 1721] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1722] <... write resumed>) = 4 [pid 1722] close(3 [pid 1721] <... ioctl resumed>) = 0 [pid 1725] <... setpgid resumed>) = 0 [pid 1724] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1721] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1722] <... close resumed>) = 0 [pid 1721] <... openat resumed>) = 4 [pid 1725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1724] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1722] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1721] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1725] <... openat resumed>) = 3 [pid 1724] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1721] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1722] <... openat resumed>) = 3 [pid 1725] write(3, "1000", 4 [pid 1724] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1725] <... write resumed>) = 4 [pid 1724] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1725] close(3 [pid 1724] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1722] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1721] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1722] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1725] <... close resumed>) = 0 [pid 1724] <... openat resumed>) = 4 [pid 1722] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1721] exit_group(0 [pid 1725] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1724] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1725] <... openat resumed>) = 3 [pid 1724] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1722] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1721] <... exit_group resumed>) = ? [pid 1725] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1724] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1725] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1724] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1726 attached [pid 1725] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1724] exit_group(0 [pid 1726] set_robust_list(0x555555f13660, 24 [pid 1725] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1724] <... exit_group resumed>) = ? [pid 1722] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1726] <... set_robust_list resumed>) = 0 [pid 1725] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1724] +++ exited with 0 +++ [pid 1722] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1721] +++ exited with 0 +++ [pid 1726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1725] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1722] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1726] <... prctl resumed>) = 0 [pid 1725] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1722] <... openat resumed>) = 4 [pid 1726] setpgid(0, 0 [pid 1725] <... openat resumed>) = 4 [pid 1726] <... setpgid resumed>) = 0 [pid 1725] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1722] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1725] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1726] <... openat resumed>) = 3 [pid 1725] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1722] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1726] write(3, "1000", 4 [pid 1725] <... ioctl resumed>) = 0 [pid 1726] <... write resumed>) = 4 [pid 1725] exit_group(0 [pid 1726] close(3 [pid 1725] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1727 attached [pid 1726] <... close resumed>) = 0 [pid 1725] +++ exited with 0 +++ [pid 1722] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1727 [pid 1722] exit_group(0 [pid 1726] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1726] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1726] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1728 [pid 1722] <... exit_group resumed>) = ? [pid 1726] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1726] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1726] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1726] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1726] exit_group(0 [pid 1722] +++ exited with 0 +++ [pid 1726] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1726] +++ exited with 0 +++ [pid 1727] set_robust_list(0x555555f13660, 24 [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1728 attached ) = 0 [pid 1728] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1728] <... set_robust_list resumed>) = 0 [pid 1728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1728] setpgid(0, 0) = 0 [pid 1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1729 [pid 1728] <... openat resumed>) = 3 [pid 1728] write(3, "1000", 4) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1730 [pid 1728] close(3) = 0 [pid 1728] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1728] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1731 [pid 1728] <... ioctl resumed>) = 0 [pid 1728] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1728] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1728] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1727] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1730 attached [pid 1728] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1728] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1728] exit_group(0) = ? [pid 1727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] set_robust_list(0x555555f13660, 24 [pid 1728] +++ exited with 0 +++ [pid 1727] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1729 attached [pid 1729] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1729] <... set_robust_list resumed>) = 0 [pid 1729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1729] setpgid(0, 0) = 0 [pid 1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1727] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1732 ./strace-static-x86_64: Process 1731 attached [pid 1727] <... setpgid resumed>) = 0 [pid 1730] <... set_robust_list resumed>) = 0 [pid 1729] write(3, "1000", 4) = 4 [pid 1727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1729] close(3) = 0 [pid 1727] <... openat resumed>) = 3 [pid 1729] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1729] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1731] set_robust_list(0x555555f13660, 24 [pid 1730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1729] <... ioctl resumed>) = 0 [pid 1727] write(3, "1000", 4 [pid 1729] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1729] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1729] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1727] <... write resumed>) = 4 [pid 1731] <... set_robust_list resumed>) = 0 [pid 1727] close(3) = 0 [pid 1727] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1729] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1727] <... openat resumed>) = 3 [pid 1729] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1729] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1729] exit_group(0) = ? [pid 1727] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1730] <... prctl resumed>) = 0 [pid 1729] +++ exited with 0 +++ [pid 1727] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1727] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1732 attached [pid 1727] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1727] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1732] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1727] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1732] <... set_robust_list resumed>) = 0 [pid 1732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1732] setpgid(0, 0) = 0 [pid 1732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1731] <... prctl resumed>) = 0 [pid 1730] setpgid(0, 0 [pid 1727] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1733 [pid 1732] <... openat resumed>) = 3 [pid 1731] setpgid(0, 0 [pid 1730] <... setpgid resumed>) = 0 [pid 1727] <... openat resumed>) = 4 [pid 1732] write(3, "1000", 4 [pid 1727] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1732] <... write resumed>) = 4 [pid 1731] <... setpgid resumed>) = 0 [pid 1727] <... ioctl resumed>) = 0 [pid 1730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] close(3 [pid 1731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1727] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1732] <... close resumed>) = 0 [pid 1727] <... ioctl resumed>) = 0 [pid 1732] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1727] exit_group(0 [pid 1730] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1733 attached [pid 1732] <... openat resumed>) = 3 [pid 1731] <... openat resumed>) = 3 [pid 1727] <... exit_group resumed>) = ? [pid 1732] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1732] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1732] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1732] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1731] write(3, "1000", 4 [pid 1730] write(3, "1000", 4 [pid 1727] +++ exited with 0 +++ [pid 1732] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1731] <... write resumed>) = 4 [pid 1730] <... write resumed>) = 4 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1732] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1731] close(3 [pid 1730] close(3 [pid 1732] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1731] <... close resumed>) = 0 [pid 1730] <... close resumed>) = 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1733] set_robust_list(0x555555f13660, 24 [pid 1732] exit_group(0 [pid 1730] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1732] <... exit_group resumed>) = ? [pid 1731] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1730] <... openat resumed>) = 3 [pid 1733] <... set_robust_list resumed>) = 0 [pid 1733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1734 [pid 1733] setpgid(0, 0) = 0 [pid 1733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1732] +++ exited with 0 +++ [pid 1731] <... openat resumed>) = 3 [pid 1730] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1731] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1730] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1734 attached [pid 1731] <... ioctl resumed>) = 0 [pid 1730] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1731] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1730] <... ioctl resumed>) = 0 [pid 1734] set_robust_list(0x555555f13660, 24 [pid 1731] <... ioctl resumed>) = 0 [pid 1730] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1734] <... set_robust_list resumed>) = 0 [pid 1731] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1730] <... ioctl resumed>) = 0 [pid 1731] <... ioctl resumed>) = 0 [pid 1730] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1731] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1733] <... openat resumed>) = 3 [pid 1731] <... openat resumed>) = 4 [pid 1730] <... openat resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1733] write(3, "1000", 4 [pid 1731] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1730] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1733] <... write resumed>) = 4 [pid 1733] close(3) = 0 [pid 1733] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1730] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1734] <... prctl resumed>) = 0 [pid 1731] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1730] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1735 [pid 1731] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1730] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1734] setpgid(0, 0 [pid 1731] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1734] <... setpgid resumed>) = 0 [pid 1731] exit_group(0 [pid 1730] exit_group(0 [pid 1731] <... exit_group resumed>) = ? [pid 1730] <... exit_group resumed>) = ? [pid 1733] <... openat resumed>) = 3 [pid 1733] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1733] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1733] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1733] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1733] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1733] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1730] +++ exited with 0 +++ [pid 1733] exit_group(0 [pid 1731] +++ exited with 0 +++ [pid 1734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1733] <... exit_group resumed>) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1735 attached [pid 1734] <... openat resumed>) = 3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1735] set_robust_list(0x555555f13660, 24 [pid 1734] write(3, "1000", 4 [pid 1733] +++ exited with 0 +++ [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1735] <... set_robust_list resumed>) = 0 [pid 1734] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1734] close(3 [pid 1735] <... prctl resumed>) = 0 [pid 1734] <... close resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1735] setpgid(0, 0 [pid 1734] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1737 attached ./strace-static-x86_64: Process 1736 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1737 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1736 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1738 [pid 1735] <... setpgid resumed>) = 0 [pid 1734] <... openat resumed>) = 3 [pid 1734] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1736] set_robust_list(0x555555f13660, 24) = 0 [pid 1734] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1738 attached [pid 1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1734] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1736] setpgid(0, 0) = 0 [pid 1736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1735] <... openat resumed>) = 3 [pid 1734] <... ioctl resumed>) = 0 [pid 1738] set_robust_list(0x555555f13660, 24 [pid 1735] write(3, "1000", 4 [pid 1734] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1738] <... set_robust_list resumed>) = 0 [pid 1735] <... write resumed>) = 4 [pid 1734] <... ioctl resumed>) = 0 [pid 1735] close(3 [pid 1734] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1735] <... close resumed>) = 0 [pid 1734] <... openat resumed>) = 4 [pid 1738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1735] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1734] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1738] <... prctl resumed>) = 0 [pid 1735] <... openat resumed>) = 3 [pid 1738] setpgid(0, 0 [pid 1734] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1738] <... setpgid resumed>) = 0 [pid 1735] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1734] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1735] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1734] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1735] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1734] exit_group(0 [pid 1738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1735] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1734] <... exit_group resumed>) = ? [pid 1736] write(3, "1000", 4 [pid 1735] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1736] <... write resumed>) = 4 [pid 1736] close(3) = 0 [pid 1736] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1734] +++ exited with 0 +++ [pid 1735] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1738] <... openat resumed>) = 3 [pid 1735] <... openat resumed>) = 4 [pid 1738] write(3, "1000", 4 [pid 1735] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1738] <... write resumed>) = 4 [pid 1736] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1735] <... ioctl resumed>) = 0 [pid 1738] close(3 [pid 1735] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1738] <... close resumed>) = 0 [pid 1735] <... ioctl resumed>) = 0 [pid 1738] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1735] exit_group(0) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1738] <... openat resumed>) = 3 [pid 1735] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1739 [pid 1738] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1738] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1738] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1736] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1739 attached [pid 1738] <... ioctl resumed>) = 0 [pid 1737] set_robust_list(0x555555f13660, 24 [pid 1736] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1738] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1737] <... set_robust_list resumed>) = 0 [pid 1736] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1736] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1739] set_robust_list(0x555555f13660, 24 [pid 1738] <... ioctl resumed>) = 0 [pid 1737] <... prctl resumed>) = 0 [pid 1736] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1739] <... set_robust_list resumed>) = 0 [pid 1738] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1738] <... openat resumed>) = 4 [pid 1736] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1740 attached [pid 1739] <... prctl resumed>) = 0 [pid 1738] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1737] setpgid(0, 0 [pid 1736] <... openat resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1740 [pid 1740] set_robust_list(0x555555f13660, 24 [pid 1739] setpgid(0, 0 [pid 1738] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1737] <... setpgid resumed>) = 0 [pid 1736] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1739] <... setpgid resumed>) = 0 [pid 1738] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1736] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1738] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1740] <... set_robust_list resumed>) = 0 [pid 1739] <... openat resumed>) = 3 [pid 1738] exit_group(0 [pid 1736] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1739] write(3, "1000", 4 [pid 1738] <... exit_group resumed>) = ? [pid 1739] <... write resumed>) = 4 [pid 1738] +++ exited with 0 +++ [pid 1737] <... openat resumed>) = 3 [pid 1736] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1739] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1739] <... close resumed>) = 0 [pid 1737] write(3, "1000", 4 [pid 1736] exit_group(0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1739] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 1739] <... openat resumed>) = 3 [pid 1737] <... write resumed>) = 4 [pid 1736] <... exit_group resumed>) = ? [pid 1739] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1739] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1736] +++ exited with 0 +++ [pid 1737] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1741 [pid 1739] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1739] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1739] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1737] <... close resumed>) = 0 [pid 1739] <... openat resumed>) = 4 [pid 1739] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1739] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1739] <... ioctl resumed>) = 0 [pid 1740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1739] exit_group(0 [pid 1737] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1741 attached [pid 1739] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] set_robust_list(0x555555f13660, 24 [pid 1740] <... prctl resumed>) = 0 [pid 1737] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1742 attached [pid 1741] <... set_robust_list resumed>) = 0 [pid 1740] setpgid(0, 0 [pid 1739] +++ exited with 0 +++ [pid 1737] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1742 [pid 1742] set_robust_list(0x555555f13660, 24 [pid 1740] <... setpgid resumed>) = 0 [pid 1737] <... ioctl resumed>) = 0 [pid 1742] <... set_robust_list resumed>) = 0 [pid 1737] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1742] <... prctl resumed>) = 0 [pid 1737] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1742] setpgid(0, 0) = 0 [pid 1742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1737] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1743 [pid 1742] <... openat resumed>) = 3 [pid 1740] <... openat resumed>) = 3 [pid 1737] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1742] write(3, "1000", 4 [pid 1737] <... openat resumed>) = 4 [pid 1740] write(3, "1000", 4 [pid 1742] <... write resumed>) = 4 [pid 1737] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1740] <... write resumed>) = 4 [pid 1742] close(3 [pid 1737] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1740] close(3 [pid 1737] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1742] <... close resumed>) = 0 [pid 1740] <... close resumed>) = 0 [pid 1737] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1742] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1737] exit_group(0 [pid 1740] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1737] <... exit_group resumed>) = ? [pid 1742] <... openat resumed>) = 3 [pid 1740] <... openat resumed>) = 3 [pid 1742] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1742] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1742] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1742] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1737] +++ exited with 0 +++ [pid 1742] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1740] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1742] <... ioctl resumed>) = 0 [pid 1740] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1740] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1742] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1742] exit_group(0) = ? ./strace-static-x86_64: Process 1744 attached [pid 1742] +++ exited with 0 +++ [pid 1741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1740] <... ioctl resumed>) = 0 [pid 1740] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1744 [pid 1740] <... ioctl resumed>) = 0 [pid 1740] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] <... prctl resumed>) = 0 [pid 1740] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1745 [pid 1740] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1740] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1745 attached [pid 1745] set_robust_list(0x555555f13660, 24) = 0 [pid 1745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1740] exit_group(0 [pid 1745] setpgid(0, 0 [pid 1740] <... exit_group resumed>) = ? [pid 1741] setpgid(0, 0 [pid 1745] <... setpgid resumed>) = 0 [pid 1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1745] write(3, "1000", 4) = 4 [pid 1745] close(3) = 0 [pid 1745] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1740] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1745] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1743 attached [pid 1744] set_robust_list(0x555555f13660, 24 [pid 1741] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1746 [pid 1741] write(3, "1000", 4) = 4 [pid 1741] close(3) = 0 [pid 1741] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1741] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1746 attached ) = 0 [pid 1741] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1741] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1741] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1741] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1741] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1741] exit_group(0) = ? [pid 1746] set_robust_list(0x555555f13660, 24 [pid 1745] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1744] <... set_robust_list resumed>) = 0 [pid 1743] set_robust_list(0x555555f13660, 24 [pid 1741] +++ exited with 0 +++ [pid 1746] <... set_robust_list resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1746] <... prctl resumed>) = 0 [pid 1746] setpgid(0, 0) = 0 [pid 1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1746] write(3, "1000", 4) = 4 [pid 1746] close(3) = 0 [pid 1746] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1746] <... openat resumed>) = 3 [pid 1746] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1746] <... ioctl resumed>) = 0 [pid 1746] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1746] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1746] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1746] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1747 [pid 1746] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1746] exit_group(0) = ? ./strace-static-x86_64: Process 1747 attached [pid 1745] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1744] <... prctl resumed>) = 0 [pid 1743] <... set_robust_list resumed>) = 0 [pid 1747] set_robust_list(0x555555f13660, 24 [pid 1746] +++ exited with 0 +++ [pid 1745] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1747] <... set_robust_list resumed>) = 0 [pid 1745] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1744] setpgid(0, 0 [pid 1743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1743] <... prctl resumed>) = 0 [pid 1743] setpgid(0, 0) = 0 [pid 1743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1745] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1744] <... setpgid resumed>) = 0 [pid 1743] <... openat resumed>) = 3 [pid 1743] write(3, "1000", 4) = 4 [pid 1743] close(3) = 0 [pid 1743] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1743] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1743] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1743] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1743] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1743] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1743] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1743] exit_group(0) = ? [pid 1747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1745] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... restart_syscall resumed>) = 0 [pid 1743] +++ exited with 0 +++ [pid 1747] <... prctl resumed>) = 0 [pid 1745] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1744] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1747] setpgid(0, 0) = 0 [pid 1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1748 [pid 1747] write(3, "1000", 4) = 4 [pid 1747] close(3) = 0 [pid 1747] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1747] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1749 [pid 1747] <... ioctl resumed>) = 0 [pid 1747] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1747] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1747] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1747] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1747] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1747] exit_group(0) = ? ./strace-static-x86_64: Process 1749 attached ./strace-static-x86_64: Process 1748 attached [pid 1747] +++ exited with 0 +++ [pid 1745] <... openat resumed>) = 4 [pid 1744] write(3, "1000", 4 [pid 1749] set_robust_list(0x555555f13660, 24) = 0 [pid 1749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1749] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1749] <... setpgid resumed>) = 0 [pid 1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1749] write(3, "1000", 4) = 4 [pid 1749] close(3) = 0 [pid 1749] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1749] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1749] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1749] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1749] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1749] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1749] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1749] exit_group(0) = ? [pid 1749] +++ exited with 0 +++ [pid 1748] set_robust_list(0x555555f13660, 24 [pid 1745] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1744] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1748] <... set_robust_list resumed>) = 0 [pid 1748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1748] setpgid(0, 0) = 0 [pid 1748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1748] <... openat resumed>) = 3 [pid 1748] write(3, "1000", 4) = 4 [pid 1748] close(3) = 0 [pid 1745] <... ioctl resumed>) = 0 [pid 1744] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1750 [pid 1748] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1745] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1744] <... close resumed>) = 0 [pid 1748] <... openat resumed>) = 3 [pid 1748] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1748] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1748] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1744] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1751 [pid 1745] <... ioctl resumed>) = 0 [pid 1748] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1748] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1748] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1748] exit_group(0) = ? [pid 1748] +++ exited with 0 +++ [pid 1745] exit_group(0 [pid 1744] <... openat resumed>) = 3 [pid 1745] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1744] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1750 attached [pid 1750] set_robust_list(0x555555f13660, 24) = 0 [pid 1750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1750] setpgid(0, 0) = 0 [pid 1745] +++ exited with 0 +++ [pid 1744] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1744] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1744] <... ioctl resumed>) = 0 [pid 1750] <... openat resumed>) = 3 [pid 1750] write(3, "1000", 4) = 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 1744] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1752 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1744] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1753 [pid 1750] close(3 [pid 1744] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1750] <... close resumed>) = 0 [pid 1750] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1744] <... openat resumed>) = 4 [pid 1750] <... openat resumed>) = 3 [pid 1750] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1744] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1751 attached [pid 1750] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1751] set_robust_list(0x555555f13660, 24 [pid 1750] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1751] <... set_robust_list resumed>) = 0 [pid 1750] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1750] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1744] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1751] <... prctl resumed>) = 0 [pid 1750] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1751] setpgid(0, 0 [pid 1750] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1751] <... setpgid resumed>) = 0 [pid 1750] <... openat resumed>) = 4 [pid 1751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1750] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1753 attached [pid 1751] <... openat resumed>) = 3 [pid 1750] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1744] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1751] write(3, "1000", 4 [pid 1750] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1744] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1751] <... write resumed>) = 4 [pid 1750] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1751] close(3 [pid 1750] exit_group(0 [pid 1744] exit_group(0) = ? [pid 1751] <... close resumed>) = 0 [pid 1750] <... exit_group resumed>) = ? [pid 1751] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1750] +++ exited with 0 +++ [pid 1744] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1751] <... openat resumed>) = 3 [pid 1751] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 1751] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1751] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1751] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] <... ioctl resumed>) = 0 [pid 1751] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1751] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1751] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1754 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1751] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1751] exit_group(0) = ? ./strace-static-x86_64: Process 1754 attached [pid 1753] set_robust_list(0x555555f13660, 24 [pid 1751] +++ exited with 0 +++ ./strace-static-x86_64: Process 1752 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1755 [pid 1752] set_robust_list(0x555555f13660, 24) = 0 [pid 1752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1752] setpgid(0, 0) = 0 [pid 1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1752] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1752] <... write resumed>) = 4 [pid 1752] close(3) = 0 [pid 1752] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1752] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1752] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1752] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1752] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1752] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1752] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1752] exit_group(0) = ? [pid 1752] +++ exited with 0 +++ ./strace-static-x86_64: Process 1755 attached [pid 1755] set_robust_list(0x555555f13660, 24 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1756 [pid 1755] <... set_robust_list resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1755] setpgid(0, 0) = 0 [pid 1755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1755] write(3, "1000", 4) = 4 [pid 1755] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1757 [pid 1755] <... close resumed>) = 0 [pid 1755] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1753] <... set_robust_list resumed>) = 0 [pid 1755] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1755] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1755] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1755] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1755] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1755] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1755] exit_group(0) = ? [pid 1755] +++ exited with 0 +++ [pid 1754] set_robust_list(0x555555f13660, 24 [pid 1753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1756 attached [pid 1756] set_robust_list(0x555555f13660, 24) = 0 [pid 1756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] <... prctl resumed>) = 0 [pid 1756] <... prctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1756] setpgid(0, 0) = 0 [pid 1756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1753] setpgid(0, 0 [pid 1756] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1758 [pid 1753] <... setpgid resumed>) = 0 [pid 1756] <... write resumed>) = 4 [pid 1756] close(3) = 0 [pid 1753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1756] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1756] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1756] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1753] <... openat resumed>) = 3 [pid 1753] write(3, "1000", 4 [pid 1756] <... ioctl resumed>) = 0 [pid 1756] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1756] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1757 attached ) = 4 [pid 1753] <... write resumed>) = 4 [pid 1757] set_robust_list(0x555555f13660, 24 [pid 1756] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1757] <... set_robust_list resumed>) = 0 [pid 1756] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1758 attached [pid 1753] close(3 [pid 1757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1756] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1753] <... close resumed>) = 0 [pid 1757] <... prctl resumed>) = 0 [pid 1756] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1757] setpgid(0, 0 [pid 1756] exit_group(0 [pid 1753] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1757] <... setpgid resumed>) = 0 [pid 1756] <... exit_group resumed>) = ? [pid 1757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1756] +++ exited with 0 +++ [pid 1754] <... set_robust_list resumed>) = 0 [pid 1753] <... openat resumed>) = 3 [pid 1757] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1753] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1757] write(3, "1000", 4) = 4 [pid 1757] close(3 [pid 1753] <... ioctl resumed>) = 0 [pid 1757] <... close resumed>) = 0 [pid 1753] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1757] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1753] <... ioctl resumed>) = 0 [pid 1757] <... openat resumed>) = 3 [pid 1753] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1757] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1753] <... ioctl resumed>) = 0 [pid 1757] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1757] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1757] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1757] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1757] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1757] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1753] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1757] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1753] <... openat resumed>) = 4 [pid 1757] exit_group(0 [pid 1754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1753] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1758] set_robust_list(0x555555f13660, 24 [pid 1757] <... exit_group resumed>) = ? [pid 1754] <... prctl resumed>) = 0 [pid 1753] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1759 attached [pid 1758] <... set_robust_list resumed>) = 0 [pid 1757] +++ exited with 0 +++ [pid 1754] setpgid(0, 0 [pid 1753] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] <... setpgid resumed>) = 0 [pid 1753] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1759 [pid 1758] <... prctl resumed>) = 0 [pid 1753] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1758] setpgid(0, 0 [pid 1753] <... exit_group resumed>) = ? [pid 289] <... restart_syscall resumed>) = 0 [pid 1758] <... setpgid resumed>) = 0 [pid 1758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1758] write(3, "1000", 4) = 4 [pid 1753] +++ exited with 0 +++ [pid 1758] close(3) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1758] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1760 [pid 1758] <... openat resumed>) = 3 [pid 1754] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1754] write(3, "1000", 4 [pid 1758] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1754] <... write resumed>) = 4 [pid 1758] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1754] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1758] <... ioctl resumed>) = 0 [pid 1758] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1758] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1758] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1761 [pid 1754] <... close resumed>) = 0 ./strace-static-x86_64: Process 1760 attached [pid 1758] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1754] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1758] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1758] exit_group(0) = ? [pid 1759] set_robust_list(0x555555f13660, 24 [pid 1758] +++ exited with 0 +++ [pid 1754] <... openat resumed>) = 3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1754] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1760] set_robust_list(0x555555f13660, 24 [pid 1754] <... ioctl resumed>) = 0 [pid 1760] <... set_robust_list resumed>) = 0 [pid 1760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1754] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... restart_syscall resumed>) = 0 [pid 1754] <... ioctl resumed>) = 0 [pid 1760] <... prctl resumed>) = 0 [pid 1760] setpgid(0, 0) = 0 [pid 1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1754] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1760] <... openat resumed>) = 3 [pid 1754] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1760] write(3, "1000", 4) = 4 [pid 1760] close(3) = 0 [pid 1760] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1760] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1760] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1754] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1762 [pid 1760] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1754] <... openat resumed>) = 4 [pid 1760] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1754] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1760] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1760] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1754] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1760] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1754] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1760] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1754] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1760] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1761 attached [pid 1760] exit_group(0 [pid 1754] exit_group(0 [pid 1761] set_robust_list(0x555555f13660, 24 [pid 1760] <... exit_group resumed>) = ? [pid 1761] <... set_robust_list resumed>) = 0 [pid 1760] +++ exited with 0 +++ [pid 1759] <... set_robust_list resumed>) = 0 [pid 1754] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1761] <... prctl resumed>) = 0 [pid 1761] setpgid(0, 0) = 0 [pid 1761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1761] write(3, "1000", 4) = 4 [pid 1761] close(3) = 0 [pid 1761] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1763 [pid 1761] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1761] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1762 attached ) = -1 EBADFD (File descriptor in bad state) [pid 1762] set_robust_list(0x555555f13660, 24 [pid 1761] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1754] +++ exited with 0 +++ [pid 1762] <... set_robust_list resumed>) = 0 [pid 1761] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1761] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1762] <... prctl resumed>) = 0 [pid 1761] <... openat resumed>) = 4 [pid 1762] setpgid(0, 0 [pid 1761] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1762] <... setpgid resumed>) = 0 [pid 1761] <... ioctl resumed>) = 0 [pid 1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1761] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1764 [pid 1759] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1764 attached ./strace-static-x86_64: Process 1763 attached [pid 1762] <... openat resumed>) = 3 [pid 1761] <... ioctl resumed>) = 0 [pid 1762] write(3, "1000", 4 [pid 1761] exit_group(0 [pid 1762] <... write resumed>) = 4 [pid 1761] <... exit_group resumed>) = ? [pid 1759] <... prctl resumed>) = 0 [pid 1764] set_robust_list(0x555555f13660, 24 [pid 1763] set_robust_list(0x555555f13660, 24 [pid 1762] close(3 [pid 1759] setpgid(0, 0 [pid 1761] +++ exited with 0 +++ [pid 1764] <... set_robust_list resumed>) = 0 [pid 1759] <... setpgid resumed>) = 0 [pid 1764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1764] <... prctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1764] setpgid(0, 0) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1764] <... openat resumed>) = 3 [pid 1764] write(3, "1000", 4) = 4 [pid 1764] close(3) = 0 [pid 1764] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1759] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1765 [pid 1764] <... openat resumed>) = 3 [pid 1759] write(3, "1000", 4) = 4 [pid 1764] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1759] close(3 [pid 1764] <... ioctl resumed>) = 0 [pid 1764] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1764] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1764] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1764] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1764] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1764] exit_group(0) = ? ./strace-static-x86_64: Process 1765 attached [pid 1764] +++ exited with 0 +++ [pid 1763] <... set_robust_list resumed>) = 0 [pid 1762] <... close resumed>) = 0 [pid 1759] <... close resumed>) = 0 [pid 1762] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1759] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1765] set_robust_list(0x555555f13660, 24 [pid 1763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1765] <... set_robust_list resumed>) = 0 [pid 1763] <... prctl resumed>) = 0 [pid 1762] <... openat resumed>) = 3 [pid 1759] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1763] setpgid(0, 0 [pid 1762] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1759] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1765] <... prctl resumed>) = 0 [pid 1765] setpgid(0, 0) = 0 [pid 1759] <... ioctl resumed>) = 0 [pid 1763] <... setpgid resumed>) = 0 [pid 1762] <... ioctl resumed>) = 0 [pid 1759] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1766 ./strace-static-x86_64: Process 1766 attached [pid 1759] <... ioctl resumed>) = 0 [pid 1762] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1759] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1762] <... ioctl resumed>) = 0 [pid 1762] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1759] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1766] set_robust_list(0x555555f13660, 24 [pid 1762] <... ioctl resumed>) = 0 [pid 1759] <... openat resumed>) = 4 [pid 1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1763] <... openat resumed>) = 3 [pid 1762] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1759] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1765] <... openat resumed>) = 3 [pid 1763] write(3, "1000", 4 [pid 1762] <... openat resumed>) = 4 [pid 1759] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1765] write(3, "1000", 4 [pid 1762] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1763] <... write resumed>) = 4 [pid 1759] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1765] <... write resumed>) = 4 [pid 1763] close(3 [pid 1762] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1759] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1765] close(3 [pid 1763] <... close resumed>) = 0 [pid 1766] <... set_robust_list resumed>) = 0 [pid 1765] <... close resumed>) = 0 [pid 1762] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1759] exit_group(0 [pid 1766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1765] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1763] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1762] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1759] <... exit_group resumed>) = ? [pid 1766] <... prctl resumed>) = 0 [pid 1765] <... openat resumed>) = 3 [pid 1766] setpgid(0, 0 [pid 1765] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1766] <... setpgid resumed>) = 0 [pid 1765] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1759] +++ exited with 0 +++ [pid 1766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1765] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1763] <... openat resumed>) = 3 [pid 1766] <... openat resumed>) = 3 [pid 1765] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1763] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1762] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1766] write(3, "1000", 4 [pid 1765] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1763] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1762] <... exit_group resumed>) = ? [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1766] <... write resumed>) = 4 [pid 1765] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1763] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1766] close(3 [pid 1765] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1766] <... close resumed>) = 0 [pid 1765] <... openat resumed>) = 4 [pid 1766] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1765] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 1766] <... openat resumed>) = 3 [pid 1765] <... ioctl resumed>) = 0 [pid 1763] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1762] +++ exited with 0 +++ [pid 1766] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1765] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1763] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1766] <... ioctl resumed>) = 0 [pid 1765] <... ioctl resumed>) = 0 [pid 1763] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1763] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1763] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1763] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1766] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1765] exit_group(0 [pid 1763] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1767 [pid 1766] <... ioctl resumed>) = 0 [pid 1763] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1767 attached [pid 1766] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1765] <... exit_group resumed>) = ? [pid 1766] <... ioctl resumed>) = 0 [pid 1763] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1767] set_robust_list(0x555555f13660, 24) = 0 [pid 1767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1768 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1767] <... prctl resumed>) = 0 [pid 1767] setpgid(0, 0) = 0 [pid 1767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1767] write(3, "1000", 4) = 4 [pid 1767] close(3) = 0 [pid 1767] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1765] +++ exited with 0 +++ [pid 1766] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1769 [pid 1767] <... openat resumed>) = 3 [pid 1766] <... openat resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1767] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1766] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1767] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1766] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] <... restart_syscall resumed>) = 0 [pid 1767] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1766] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1767] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1767] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1766] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1767] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1767] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1767] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1767] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1770 [pid 1767] exit_group(0 [pid 1766] exit_group(0 [pid 1767] <... exit_group resumed>) = ? [pid 1766] <... exit_group resumed>) = ? [pid 1767] +++ exited with 0 +++ [pid 1766] +++ exited with 0 +++ ./strace-static-x86_64: Process 1768 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1768] set_robust_list(0x555555f13660, 24) = 0 [pid 1768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1768] <... prctl resumed>) = 0 [pid 1768] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1771 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1772 [pid 1768] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1770 attached ./strace-static-x86_64: Process 1769 attached [pid 1768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1772 attached ./strace-static-x86_64: Process 1771 attached ) = 3 [pid 1770] set_robust_list(0x555555f13660, 24 [pid 1769] set_robust_list(0x555555f13660, 24 [pid 1768] write(3, "1000", 4) = 4 [pid 1768] close(3 [pid 1771] set_robust_list(0x555555f13660, 24 [pid 1770] <... set_robust_list resumed>) = 0 [pid 1769] <... set_robust_list resumed>) = 0 [pid 1772] set_robust_list(0x555555f13660, 24 [pid 1768] <... close resumed>) = 0 [pid 1768] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1768] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1768] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1768] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1768] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1768] <... openat resumed>) = 4 [pid 1769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1772] <... set_robust_list resumed>) = 0 [pid 1771] <... set_robust_list resumed>) = 0 [pid 1768] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1768] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1768] exit_group(0 [pid 1770] <... prctl resumed>) = 0 [pid 1769] <... prctl resumed>) = 0 [pid 1768] <... exit_group resumed>) = ? [pid 1772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1770] setpgid(0, 0 [pid 1769] setpgid(0, 0 [pid 1768] +++ exited with 0 +++ [pid 1772] <... prctl resumed>) = 0 [pid 1772] setpgid(0, 0) = 0 [pid 1772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1771] <... prctl resumed>) = 0 [pid 1770] <... setpgid resumed>) = 0 [pid 1769] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1772] <... openat resumed>) = 3 [pid 1772] write(3, "1000", 4) = 4 [pid 1772] close(3) = 0 [pid 1772] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1772] <... openat resumed>) = 3 [pid 1772] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1769] <... openat resumed>) = 3 [pid 1772] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1772] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1772] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1770] <... openat resumed>) = 3 [pid 1769] write(3, "1000", 4 [pid 1772] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1770] write(3, "1000", 4 [pid 1769] <... write resumed>) = 4 [pid 1772] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1770] <... write resumed>) = 4 [pid 1769] close(3 [pid 1772] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1770] close(3 [pid 1769] <... close resumed>) = 0 [pid 1772] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1770] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1772] exit_group(0 [pid 1770] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1769] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1772] <... exit_group resumed>) = ? [pid 1772] +++ exited with 0 +++ [pid 1771] setpgid(0, 0 [pid 1770] <... openat resumed>) = 3 [pid 1769] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1770] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1773 [pid 1769] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1770] <... ioctl resumed>) = 0 [pid 1769] <... ioctl resumed>) = 0 [pid 1770] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1769] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 1770] <... ioctl resumed>) = 0 [pid 1769] <... ioctl resumed>) = 0 [pid 1770] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1769] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1771] <... setpgid resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1774 attached [pid 1771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] <... ioctl resumed>) = 0 [pid 1769] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1774 [pid 1770] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1769] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1771] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1773 attached [pid 1769] <... openat resumed>) = 4 [pid 1770] <... openat resumed>) = 4 [pid 1773] set_robust_list(0x555555f13660, 24) = 0 [pid 1774] set_robust_list(0x555555f13660, 24 [pid 1773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1771] write(3, "1000", 4 [pid 1770] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1769] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1773] <... prctl resumed>) = 0 [pid 1773] setpgid(0, 0) = 0 [pid 1773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1770] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1769] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1771] <... write resumed>) = 4 [pid 1774] <... set_robust_list resumed>) = 0 [pid 1770] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1771] close(3 [pid 1769] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1773] <... openat resumed>) = 3 [pid 1770] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1771] <... close resumed>) = 0 [pid 1769] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1773] write(3, "1000", 4) = 4 [pid 1773] close(3) = 0 [pid 1773] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1770] exit_group(0 [pid 1769] exit_group(0 [pid 1771] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1770] <... exit_group resumed>) = ? [pid 1769] <... exit_group resumed>) = ? [pid 1773] <... openat resumed>) = 3 [pid 1773] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1773] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1773] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1770] +++ exited with 0 +++ [pid 1773] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1773] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1773] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1773] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1773] exit_group(0 [pid 1769] +++ exited with 0 +++ [pid 1773] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1771] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1773] +++ exited with 0 +++ [pid 1771] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1775 [pid 1771] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1775 attached [pid 1775] set_robust_list(0x555555f13660, 24 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1776 [pid 1771] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1771] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1775] <... set_robust_list resumed>) = 0 [pid 1775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1771] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1775] <... prctl resumed>) = 0 [pid 1771] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1775] setpgid(0, 0) = 0 [pid 1771] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1775] write(3, "1000", 4) = 4 [pid 1775] close(3 [pid 1771] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1777 [pid 1771] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1771] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1771] exit_group(0 [pid 1775] <... close resumed>) = 0 [pid 1771] <... exit_group resumed>) = ? [pid 1775] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1775] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1775] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1775] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1771] +++ exited with 0 +++ [pid 1775] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1775] <... openat resumed>) = 4 [pid 1775] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1775] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1775] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1778 [pid 1775] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1777 attached [pid 1775] +++ exited with 0 +++ [pid 1774] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1776 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1776] set_robust_list(0x555555f13660, 24) = 0 [pid 1777] set_robust_list(0x555555f13660, 24 [pid 1776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1774] <... prctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1776] <... prctl resumed>) = 0 [pid 1776] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1776] <... setpgid resumed>) = 0 [pid 1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1776] write(3, "1000", 4) = 4 [pid 1776] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1779 [pid 1776] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1778 attached [pid 1777] <... set_robust_list resumed>) = 0 [pid 1774] setpgid(0, 0 [pid 1776] <... openat resumed>) = 3 [pid 1778] set_robust_list(0x555555f13660, 24 [pid 1774] <... setpgid resumed>) = 0 [pid 1776] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1778] <... set_robust_list resumed>) = 0 [pid 1778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1776] <... ioctl resumed>) = 0 [pid 1776] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1776] <... ioctl resumed>) = 0 [pid 1776] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1778] <... prctl resumed>) = 0 [pid 1776] <... ioctl resumed>) = 0 [pid 1778] setpgid(0, 0 [pid 1776] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1778] <... setpgid resumed>) = 0 [pid 1778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1776] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1774] <... openat resumed>) = 3 [pid 1776] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1776] exit_group(0 [pid 1778] <... openat resumed>) = 3 [pid 1774] write(3, "1000", 4 [pid 1777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1776] <... exit_group resumed>) = ? [pid 1777] <... prctl resumed>) = 0 [pid 1776] +++ exited with 0 +++ [pid 1774] <... write resumed>) = 4 [pid 1774] close(3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1774] <... close resumed>) = 0 [pid 1778] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1774] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1778] <... write resumed>) = 4 [pid 1778] close(3) = 0 [pid 1778] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1778] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1780 [pid 1774] <... openat resumed>) = 3 [pid 1778] <... ioctl resumed>) = 0 [pid 1778] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1774] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1778] <... ioctl resumed>) = 0 [pid 1774] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1778] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1778] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1778] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1774] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1778] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1774] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1778] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1774] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1778] exit_group(0 [pid 1774] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1778] <... exit_group resumed>) = ? [pid 1774] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1778] +++ exited with 0 +++ [pid 1777] setpgid(0, 0 [pid 1774] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1780 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1774] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1780] set_robust_list(0x555555f13660, 24) = 0 [pid 1780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1780] setpgid(0, 0) = 0 [pid 1780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1774] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1781 [pid 1774] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 1779 attached [pid 1774] exit_group(0 [pid 1780] <... openat resumed>) = 3 [pid 1774] <... exit_group resumed>) = ? [pid 1777] <... setpgid resumed>) = 0 [pid 1779] set_robust_list(0x555555f13660, 24) = 0 [pid 1779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1780] write(3, "1000", 4) = 4 [pid 1780] close(3 [pid 1779] <... prctl resumed>) = 0 [pid 1780] <... close resumed>) = 0 [pid 1780] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1779] setpgid(0, 0 [pid 1774] +++ exited with 0 +++ [pid 1780] <... openat resumed>) = 3 [pid 1779] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1780] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 1780] <... ioctl resumed>) = 0 [pid 1779] <... openat resumed>) = 3 [pid 1777] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1780] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1779] write(3, "1000", 4./strace-static-x86_64: Process 1781 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1782 [pid 1777] write(3, "1000", 4./strace-static-x86_64: Process 1782 attached ) = 4 [pid 1782] set_robust_list(0x555555f13660, 24 [pid 1777] close(3 [pid 1782] <... set_robust_list resumed>) = 0 [pid 1777] <... close resumed>) = 0 [pid 1780] <... ioctl resumed>) = 0 [pid 1779] <... write resumed>) = 4 [pid 1777] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1780] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1779] close(3 [pid 1782] <... prctl resumed>) = 0 [pid 1777] <... openat resumed>) = 3 [pid 1779] <... close resumed>) = 0 [pid 1777] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1779] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1782] setpgid(0, 0 [pid 1777] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1782] <... setpgid resumed>) = 0 [pid 1779] <... openat resumed>) = 3 [pid 1777] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1781] set_robust_list(0x555555f13660, 24 [pid 1780] <... ioctl resumed>) = 0 [pid 1779] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1777] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1781] <... set_robust_list resumed>) = 0 [pid 1780] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1777] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1779] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1777] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1779] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1777] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1782] <... openat resumed>) = 3 [pid 1781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1780] <... openat resumed>) = 4 [pid 1779] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1777] <... openat resumed>) = 4 [pid 1781] <... prctl resumed>) = 0 [pid 1780] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1777] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1782] write(3, "1000", 4 [pid 1779] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1777] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1777] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1779] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1777] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1782] <... write resumed>) = 4 [pid 1779] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1782] close(3 [pid 1777] exit_group(0 [pid 1782] <... close resumed>) = 0 [pid 1781] setpgid(0, 0 [pid 1780] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1779] <... openat resumed>) = 4 [pid 1777] <... exit_group resumed>) = ? [pid 1781] <... setpgid resumed>) = 0 [pid 1780] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1780] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1781] <... openat resumed>) = 3 [pid 1780] exit_group(0 [pid 1777] +++ exited with 0 +++ [pid 1779] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1782] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1781] write(3, "1000", 4 [pid 1780] <... exit_group resumed>) = ? [pid 1779] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1782] <... openat resumed>) = 3 [pid 1781] <... write resumed>) = 4 [pid 1780] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1779] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1782] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1779] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1781] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1779] exit_group(0 [pid 1782] <... ioctl resumed>) = 0 [pid 1779] <... exit_group resumed>) = ? [pid 1781] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1781] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1781] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1781] <... ioctl resumed>) = 0 [pid 1781] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1781] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1781] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1781] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1783 [pid 1781] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1781] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1781] exit_group(0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1782] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1781] <... exit_group resumed>) = ? [pid 1779] +++ exited with 0 +++ ./strace-static-x86_64: Process 1784 attached [pid 1782] <... ioctl resumed>) = 0 [pid 1781] +++ exited with 0 +++ [pid 1782] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1784 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1783 attached [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1782] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1782] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1783] set_robust_list(0x555555f13660, 24) = 0 [pid 1783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1783] setpgid(0, 0) = 0 [pid 1783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1782] <... openat resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1785 [pid 1782] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1783] <... openat resumed>) = 3 [pid 1783] write(3, "1000", 4) = 4 [pid 1783] close(3) = 0 [pid 1783] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1782] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1786 [pid 1783] <... openat resumed>) = 3 [pid 1782] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1783] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1782] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1783] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1782] exit_group(0 [pid 1783] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1783] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1783] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1783] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1783] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1783] exit_group(0 [pid 1782] <... exit_group resumed>) = ? [pid 1783] <... exit_group resumed>) = ? [pid 1783] +++ exited with 0 +++ [pid 1782] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1784] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1785 attached ) = 0 [pid 1785] set_robust_list(0x555555f13660, 24 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1785] <... set_robust_list resumed>) = 0 [pid 1785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1785] <... prctl resumed>) = 0 [pid 1785] setpgid(0, 0) = 0 [pid 1785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1784] <... prctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1787 ./strace-static-x86_64: Process 1786 attached [pid 1786] set_robust_list(0x555555f13660, 24) = 0 [pid 1785] <... openat resumed>) = 3 [pid 1786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1784] setpgid(0, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1788 [pid 1784] <... setpgid resumed>) = 0 [pid 1786] <... prctl resumed>) = 0 [pid 1784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1786] setpgid(0, 0 [pid 1785] write(3, "1000", 4 [pid 1786] <... setpgid resumed>) = 0 [pid 1785] <... write resumed>) = 4 [pid 1786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1784] <... openat resumed>) = 3 [pid 1785] close(3) = 0 [pid 1785] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1784] write(3, "1000", 4./strace-static-x86_64: Process 1787 attached [pid 1787] set_robust_list(0x555555f13660, 24 [pid 1786] <... openat resumed>) = 3 [pid 1784] <... write resumed>) = 4 [pid 1785] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1784] close(3) = 0 [pid 1785] <... ioctl resumed>) = 0 [pid 1784] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1786] write(3, "1000", 4 [pid 1785] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1786] <... write resumed>) = 4 [pid 1785] <... ioctl resumed>) = 0 [pid 1786] close(3 [pid 1785] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1786] <... close resumed>) = 0 [pid 1785] <... ioctl resumed>) = 0 [pid 1786] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1785] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1784] <... openat resumed>) = 3 [pid 1785] <... openat resumed>) = 4 [pid 1786] <... openat resumed>) = 3 [pid 1785] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1784] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1786] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1785] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1784] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1784] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1784] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1786] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1785] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1786] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1785] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1787] <... set_robust_list resumed>) = 0 [pid 1786] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1785] exit_group(0 [pid 1784] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1786] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1785] <... exit_group resumed>) = ? [pid 1784] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1786] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1785] +++ exited with 0 +++ [pid 1784] <... openat resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1784] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1786] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1786] <... openat resumed>) = 4 [pid 1786] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1786] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1786] exit_group(0) = ? [pid 1787] <... prctl resumed>) = 0 [pid 1786] +++ exited with 0 +++ [pid 1784] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1789 [pid 1784] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1784] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1788 attached [pid 1788] set_robust_list(0x555555f13660, 24 [pid 1784] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1788] <... set_robust_list resumed>) = 0 [pid 1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1788] setpgid(0, 0) = 0 [pid 1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1784] <... exit_group resumed>) = ? [pid 1787] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1790 [pid 1788] <... openat resumed>) = 3 [pid 1788] write(3, "1000", 4) = 4 [pid 1788] close(3) = 0 [pid 1788] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1787] <... setpgid resumed>) = 0 [pid 1784] +++ exited with 0 +++ [pid 1788] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1788] <... ioctl resumed>) = 0 [pid 1788] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1788] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1788] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1788] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1791 [pid 1788] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1787] <... openat resumed>) = 3 [pid 1788] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1787] write(3, "1000", 4 [pid 1788] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1787] <... write resumed>) = 4 [pid 1788] exit_group(0 [pid 1787] close(3 [pid 1788] <... exit_group resumed>) = ? [pid 1787] <... close resumed>) = 0 ./strace-static-x86_64: Process 1791 attached [pid 1788] +++ exited with 0 +++ [pid 1787] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1789 attached [pid 1789] set_robust_list(0x555555f13660, 24 [pid 1787] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1787] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1789] <... set_robust_list resumed>) = 0 [pid 1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1789] setpgid(0, 0) = 0 [pid 1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1787] <... ioctl resumed>) = 0 [pid 1787] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1792 [pid 1789] <... openat resumed>) = 3 [pid 1787] <... ioctl resumed>) = 0 [pid 1789] write(3, "1000", 4 [pid 1787] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1789] <... write resumed>) = 4 [pid 1787] <... ioctl resumed>) = 0 [pid 1787] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1789] close(3./strace-static-x86_64: Process 1790 attached ) = 0 [pid 1787] <... openat resumed>) = 4 [pid 1790] set_robust_list(0x555555f13660, 24 [pid 1789] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1787] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1791] set_robust_list(0x555555f13660, 24 [pid 1790] <... set_robust_list resumed>) = 0 [pid 1789] <... openat resumed>) = 3 [pid 1787] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1789] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1787] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1790] <... prctl resumed>) = 0 [pid 1789] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1787] exit_group(0 [pid 1790] setpgid(0, 0 [pid 1789] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1787] <... exit_group resumed>) = ? [pid 1790] <... setpgid resumed>) = 0 [pid 1789] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1789] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1787] +++ exited with 0 +++ [pid 1790] <... openat resumed>) = 3 [pid 1789] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1790] write(3, "1000", 4 [pid 1789] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1791] <... set_robust_list resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1790] <... write resumed>) = 4 [pid 1789] <... openat resumed>) = 4 [pid 1790] close(3 [pid 1789] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1790] <... close resumed>) = 0 [pid 1789] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1793 ./strace-static-x86_64: Process 1792 attached [pid 1791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1790] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1789] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1793 attached [pid 1792] set_robust_list(0x555555f13660, 24 [pid 1791] <... prctl resumed>) = 0 [pid 1790] <... openat resumed>) = 3 [pid 1789] <... ioctl resumed>) = 0 [pid 1792] <... set_robust_list resumed>) = 0 [pid 1791] setpgid(0, 0 [pid 1790] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1789] exit_group(0 [pid 1793] set_robust_list(0x555555f13660, 24 [pid 1791] <... setpgid resumed>) = 0 [pid 1792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1790] <... ioctl resumed>) = 0 [pid 1789] <... exit_group resumed>) = ? [pid 1793] <... set_robust_list resumed>) = 0 [pid 1792] <... prctl resumed>) = 0 [pid 1791] <... openat resumed>) = 3 [pid 1790] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1789] +++ exited with 0 +++ [pid 1791] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1792] setpgid(0, 0 [pid 1791] <... write resumed>) = 4 [pid 1790] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1791] close(3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1791] <... close resumed>) = 0 [pid 1792] <... setpgid resumed>) = 0 [pid 1790] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1791] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1790] <... ioctl resumed>) = 0 [pid 1792] <... openat resumed>) = 3 [pid 1791] <... openat resumed>) = 3 [pid 1790] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1792] write(3, "1000", 4 [pid 1790] <... openat resumed>) = 4 [pid 1792] <... write resumed>) = 4 [pid 1790] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1792] close(3 [pid 1790] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1792] <... close resumed>) = 0 [pid 1790] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1792] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1790] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1792] <... openat resumed>) = 3 [pid 1791] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1790] exit_group(0 [pid 1792] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1790] <... exit_group resumed>) = ? [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1794 [pid 1793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1792] <... ioctl resumed>) = 0 [pid 1791] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1790] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1792] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1791] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1792] <... ioctl resumed>) = 0 [pid 1791] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1792] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1791] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1792] <... ioctl resumed>) = 0 [pid 1792] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1793] <... prctl resumed>) = 0 [pid 1791] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1792] <... openat resumed>) = 4 [pid 1791] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1792] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1792] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1792] exit_group(0) = ? [pid 1791] <... openat resumed>) = 4 [pid 1793] setpgid(0, 0) = 0 [pid 1792] +++ exited with 0 +++ [pid 1791] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1794 attached [pid 1794] set_robust_list(0x555555f13660, 24) = 0 [pid 1794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1794] setpgid(0, 0) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1791] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1795 [pid 1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1794] write(3, "1000", 4 [pid 1791] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1796 [pid 1794] <... write resumed>) = 4 [pid 1791] <... ioctl resumed>) = 0 [pid 1793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1794] close(3 [pid 1791] exit_group(0./strace-static-x86_64: Process 1796 attached ./strace-static-x86_64: Process 1795 attached [pid 1794] <... close resumed>) = 0 [pid 1793] <... openat resumed>) = 3 [pid 1791] <... exit_group resumed>) = ? [pid 1793] write(3, "1000", 4 [pid 1794] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1794] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1794] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1791] +++ exited with 0 +++ [pid 1793] <... write resumed>) = 4 [pid 1794] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1793] close(3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1794] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1793] <... close resumed>) = 0 [pid 1794] <... openat resumed>) = 4 [pid 1794] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1796] set_robust_list(0x555555f13660, 24 [pid 1793] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1796] <... set_robust_list resumed>) = 0 [pid 1795] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 1795] <... set_robust_list resumed>) = 0 [pid 1793] <... openat resumed>) = 3 [pid 1794] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1794] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1794] exit_group(0) = ? [pid 1794] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1797 [pid 1795] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1797 attached ) = 0 [pid 1793] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1795] setpgid(0, 0) = 0 [pid 1793] <... ioctl resumed>) = 0 [pid 1796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1797] set_robust_list(0x555555f13660, 24) = 0 [pid 1797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1797] setpgid(0, 0) = 0 [pid 1796] <... prctl resumed>) = 0 [pid 1795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1793] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1795] <... openat resumed>) = 3 [pid 1795] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1796] setpgid(0, 0 [pid 1795] <... write resumed>) = 4 [pid 1793] <... ioctl resumed>) = 0 [pid 1797] <... openat resumed>) = 3 [pid 1797] write(3, "1000", 4) = 4 [pid 1797] close(3) = 0 [pid 1797] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1796] <... setpgid resumed>) = 0 [pid 1795] close(3 [pid 1793] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1798 [pid 1797] <... openat resumed>) = 3 [pid 1795] <... close resumed>) = 0 [pid 1793] <... ioctl resumed>) = 0 [pid 1795] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1793] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1797] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1793] <... openat resumed>) = 4 [pid 1796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1795] <... openat resumed>) = 3 [pid 1797] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1795] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1793] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1795] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1795] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1793] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1797] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1796] <... openat resumed>) = 3 [pid 1793] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1795] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1797] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1797] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1797] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1797] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1796] write(3, "1000", 4 [pid 1795] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1793] exit_group(0 [pid 1797] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1795] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1793] <... exit_group resumed>) = ? [pid 1796] <... write resumed>) = 4 [pid 1795] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1797] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1795] <... openat resumed>) = 4 [pid 1797] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1795] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1797] exit_group(0 [pid 1795] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1795] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1797] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1798 attached [pid 1797] +++ exited with 0 +++ [pid 1796] close(3 [pid 1795] exit_group(0 [pid 1793] +++ exited with 0 +++ [pid 1796] <... close resumed>) = 0 [pid 1795] <... exit_group resumed>) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1798] set_robust_list(0x555555f13660, 24 [pid 1796] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1798] <... set_robust_list resumed>) = 0 [pid 1796] <... openat resumed>) = 3 [pid 1795] +++ exited with 0 +++ ./strace-static-x86_64: Process 1799 attached [pid 1798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1796] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1800 attached [pid 1799] set_robust_list(0x555555f13660, 24 [pid 1798] <... prctl resumed>) = 0 [pid 1796] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1799 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1799] <... set_robust_list resumed>) = 0 [pid 1798] setpgid(0, 0 [pid 1796] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1798] <... setpgid resumed>) = 0 [pid 1796] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1799] <... prctl resumed>) = 0 [pid 1798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1796] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1800 [pid 1800] set_robust_list(0x555555f13660, 24 [pid 1799] setpgid(0, 0 [pid 1798] <... openat resumed>) = 3 [pid 1796] <... ioctl resumed>) = 0 [pid 1799] <... setpgid resumed>) = 0 [pid 1798] write(3, "1000", 4 [pid 1796] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1800] <... set_robust_list resumed>) = 0 [pid 1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1798] <... write resumed>) = 4 [pid 1796] <... openat resumed>) = 4 [pid 1799] <... openat resumed>) = 3 [pid 1798] close(3 [pid 1796] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1799] write(3, "1000", 4 [pid 1798] <... close resumed>) = 0 [pid 1796] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1801 [pid 1799] <... write resumed>) = 4 [pid 1798] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1796] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1799] close(3 [pid 1798] <... openat resumed>) = 3 [pid 1796] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1799] <... close resumed>) = 0 [pid 1798] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1796] exit_group(0 [pid 1800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1799] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1798] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1796] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1801 attached [pid 1800] <... prctl resumed>) = 0 [pid 1799] <... openat resumed>) = 3 [pid 1798] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1796] +++ exited with 0 +++ [pid 1799] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1798] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1799] <... ioctl resumed>) = 0 [pid 1798] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1799] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1798] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1799] <... ioctl resumed>) = 0 [pid 1798] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1799] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1798] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] set_robust_list(0x555555f13660, 24 [pid 1800] setpgid(0, 0 [pid 1799] <... ioctl resumed>) = 0 [pid 1798] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1802 attached [pid 1801] <... set_robust_list resumed>) = 0 [pid 1800] <... setpgid resumed>) = 0 [pid 1801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1799] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1801] <... prctl resumed>) = 0 [pid 1800] <... openat resumed>) = 3 [pid 1801] setpgid(0, 0 [pid 1800] write(3, "1000", 4 [pid 1798] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1802 [pid 1801] <... setpgid resumed>) = 0 [pid 1800] <... write resumed>) = 4 [pid 1799] <... openat resumed>) = 4 [pid 1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1800] close(3 [pid 1799] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1798] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1802] set_robust_list(0x555555f13660, 24 [pid 1801] <... openat resumed>) = 3 [pid 1800] <... close resumed>) = 0 [pid 1801] write(3, "1000", 4 [pid 1800] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1798] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1802] <... set_robust_list resumed>) = 0 [pid 1799] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1801] <... write resumed>) = 4 [pid 1800] <... openat resumed>) = 3 [pid 1801] close(3 [pid 1800] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1801] <... close resumed>) = 0 [pid 1800] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1799] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1798] exit_group(0 [pid 1801] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1800] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1799] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1798] <... exit_group resumed>) = ? [pid 1801] <... openat resumed>) = 3 [pid 1800] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1801] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1800] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1799] exit_group(0 [pid 1801] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1800] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1801] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1800] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1801] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1800] <... openat resumed>) = 4 [pid 1798] +++ exited with 0 +++ [pid 1801] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1800] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1799] <... exit_group resumed>) = ? [pid 1801] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1800] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1801] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1800] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1801] <... openat resumed>) = 4 [pid 1800] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1801] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1800] exit_group(0 [pid 1801] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1800] <... exit_group resumed>) = ? [pid 1802] <... prctl resumed>) = 0 [pid 1801] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1800] +++ exited with 0 +++ [pid 1799] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 1801] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1801] exit_group(0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1801] <... exit_group resumed>) = ? [pid 1801] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1804 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1803 ./strace-static-x86_64: Process 1803 attached [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1803] set_robust_list(0x555555f13660, 24) = 0 [pid 1803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1803] setpgid(0, 0) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1805 [pid 1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1803] <... openat resumed>) = 3 [pid 1803] write(3, "1000", 4) = 4 [pid 1803] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1806 [pid 1803] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 ./strace-static-x86_64: Process 1804 attached [pid 1803] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1804] set_robust_list(0x555555f13660, 24 [pid 1803] <... ioctl resumed>) = 0 [pid 1803] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1804] <... set_robust_list resumed>) = 0 [pid 1803] <... ioctl resumed>) = 0 [pid 1804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1802] setpgid(0, 0 [pid 1803] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1803] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1804] <... prctl resumed>) = 0 [pid 1804] setpgid(0, 0 [pid 1803] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1804] <... setpgid resumed>) = 0 [pid 1804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1805 attached [pid 1802] <... setpgid resumed>) = 0 [pid 1803] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1803] exit_group(0 [pid 1804] <... openat resumed>) = 3 [pid 1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1803] <... exit_group resumed>) = ? [pid 1805] set_robust_list(0x555555f13660, 24 [pid 1803] +++ exited with 0 +++ [pid 1802] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1804] write(3, "1000", 4) = 4 [pid 1804] close(3) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1804] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1804] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1804] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1807 [pid 1804] <... ioctl resumed>) = 0 [pid 1804] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1804] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1804] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1805] <... set_robust_list resumed>) = 0 [pid 1802] write(3, "1000", 4 [pid 1804] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1804] exit_group(0) = ? [pid 1805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1804] +++ exited with 0 +++ [pid 1802] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1806 attached [pid 1806] set_robust_list(0x555555f13660, 24) = 0 [pid 1806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 1806] <... prctl resumed>) = 0 [pid 1806] setpgid(0, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1806] <... setpgid resumed>) = 0 [pid 1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1806] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1808 [pid 1806] close(3) = 0 [pid 1806] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1805] <... prctl resumed>) = 0 [pid 1802] close(3 [pid 1806] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1802] <... close resumed>) = 0 [pid 1806] <... ioctl resumed>) = 0 [pid 1802] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1806] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1806] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1806] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1806] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1802] <... openat resumed>) = 3 [pid 1806] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1802] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1806] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1806] exit_group(0) = ? [pid 1806] +++ exited with 0 +++ [pid 1805] setpgid(0, 0 [pid 1802] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1802] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1807 attached [pid 1802] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1807] set_robust_list(0x555555f13660, 24 [pid 1802] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1807] <... set_robust_list resumed>) = 0 [pid 1807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1807] setpgid(0, 0) = 0 [pid 1807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1802] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1809 [pid 1802] <... openat resumed>) = 4 [pid 1807] <... openat resumed>) = 3 [pid 1807] write(3, "1000", 4 [pid 1805] <... setpgid resumed>) = 0 [pid 1802] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1807] <... write resumed>) = 4 [pid 1802] <... ioctl resumed>) = 0 [pid 1807] close(3 [pid 1802] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1807] <... close resumed>) = 0 [pid 1807] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1808 attached ) = 3 [pid 1802] <... ioctl resumed>) = 0 [pid 1805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1808] set_robust_list(0x555555f13660, 24 [pid 1807] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1802] exit_group(0 [pid 1805] <... openat resumed>) = 3 [pid 1802] <... exit_group resumed>) = ? [pid 1808] <... set_robust_list resumed>) = 0 [pid 1807] <... ioctl resumed>) = 0 [pid 1808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1807] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1808] <... prctl resumed>) = 0 [pid 1807] <... ioctl resumed>) = 0 [pid 1808] setpgid(0, 0 [pid 1807] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1808] <... setpgid resumed>) = 0 [pid 1807] <... ioctl resumed>) = 0 [pid 1808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1807] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1805] write(3, "1000", 4 [pid 1802] +++ exited with 0 +++ [pid 1808] <... openat resumed>) = 3 [pid 1807] <... openat resumed>) = 4 [pid 1805] <... write resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1809 attached [pid 1808] write(3, "1000", 4 [pid 1807] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1805] close(3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1809] set_robust_list(0x555555f13660, 24 [pid 1808] <... write resumed>) = 4 [pid 1807] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1805] <... close resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1809] <... set_robust_list resumed>) = 0 [pid 1808] close(3 [pid 1807] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1805] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1808] <... close resumed>) = 0 [pid 1807] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1809] <... prctl resumed>) = 0 [pid 1808] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1807] exit_group(0 [pid 1805] <... openat resumed>) = 3 [pid 1809] setpgid(0, 0 [pid 1808] <... openat resumed>) = 3 [pid 1807] <... exit_group resumed>) = ? [pid 1805] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1810 ./strace-static-x86_64: Process 1810 attached [pid 1809] <... setpgid resumed>) = 0 [pid 1808] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1807] +++ exited with 0 +++ [pid 1805] <... ioctl resumed>) = 0 [pid 1805] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1805] <... ioctl resumed>) = 0 [pid 1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1808] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1805] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1810] set_robust_list(0x555555f13660, 24 [pid 1805] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1809] <... openat resumed>) = 3 [pid 1808] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1809] write(3, "1000", 4 [pid 1808] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1809] <... write resumed>) = 4 [pid 1808] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1805] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1811 [pid 1809] close(3 [pid 1808] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1809] <... close resumed>) = 0 [pid 1808] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1805] <... openat resumed>) = 4 [pid 1809] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1808] <... openat resumed>) = 4 [pid 1805] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1810] <... set_robust_list resumed>) = 0 [pid 1809] <... openat resumed>) = 3 [pid 1808] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1809] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1808] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1805] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1809] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1808] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1805] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1809] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1808] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1805] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1809] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1808] exit_group(0 [pid 1809] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1808] <... exit_group resumed>) = ? [pid 1805] exit_group(0 [pid 1810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1809] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1808] +++ exited with 0 +++ [pid 1809] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1805] <... exit_group resumed>) = ? [pid 1809] <... openat resumed>) = 4 [pid 1809] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1809] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1809] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1809] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] <... restart_syscall resumed>) = 0 [pid 1809] exit_group(0) = ? [pid 1810] <... prctl resumed>) = 0 [pid 1809] +++ exited with 0 +++ [pid 1805] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1811 attached [pid 1811] set_robust_list(0x555555f13660, 24) = 0 [pid 1811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1812 [pid 290] <... restart_syscall resumed>) = 0 [pid 1811] <... prctl resumed>) = 0 [pid 1811] setpgid(0, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... restart_syscall resumed>) = 0 [pid 1811] <... setpgid resumed>) = 0 [pid 1811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1811] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1813 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1811] close(3) = 0 [pid 1811] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1811] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1814 [pid 1811] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1811] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1811] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1811] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1811] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1811] exit_group(0 [pid 1810] setpgid(0, 0./strace-static-x86_64: Process 1813 attached [pid 1811] <... exit_group resumed>) = ? [pid 1813] set_robust_list(0x555555f13660, 24 [pid 1811] +++ exited with 0 +++ [pid 1810] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1814 attached [pid 1814] set_robust_list(0x555555f13660, 24 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1814] <... set_robust_list resumed>) = 0 [pid 1814] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1812 attached [pid 1812] set_robust_list(0x555555f13660, 24 [pid 1814] <... prctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1815 [pid 1814] setpgid(0, 0 [pid 1812] <... set_robust_list resumed>) = 0 [pid 1814] <... setpgid resumed>) = 0 [pid 1812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1810] <... openat resumed>) = 3 [pid 1814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1810] write(3, "1000", 4 [pid 1813] <... set_robust_list resumed>) = 0 [pid 1810] <... write resumed>) = 4 [pid 1810] close(3) = 0 [pid 1812] <... prctl resumed>) = 0 [pid 1812] setpgid(0, 0 [pid 1810] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1814] <... openat resumed>) = 3 [pid 1810] <... openat resumed>) = 3 [pid 1812] <... setpgid resumed>) = 0 [pid 1810] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1810] <... ioctl resumed>) = 0 [pid 1814] write(3, "1000", 4 [pid 1810] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1814] <... write resumed>) = 4 [pid 1810] <... ioctl resumed>) = 0 [pid 1813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1812] <... openat resumed>) = 3 [pid 1810] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1810] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1814] close(3 [pid 1812] write(3, "1000", 4 [pid 1814] <... close resumed>) = 0 [pid 1812] <... write resumed>) = 4 [pid 1814] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1812] close(3 [pid 1813] <... prctl resumed>) = 0 [pid 1810] <... openat resumed>) = 4 [pid 1814] <... openat resumed>) = 3 [pid 1812] <... close resumed>) = 0 [pid 1810] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1814] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1813] setpgid(0, 0 [pid 1812] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1810] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1814] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1813] <... setpgid resumed>) = 0 [pid 1812] <... openat resumed>) = 3 [pid 1810] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1814] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1812] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1810] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1810] exit_group(0 [pid 1814] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1812] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1813] <... openat resumed>) = 3 [pid 1810] <... exit_group resumed>) = ? [pid 1814] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1812] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1814] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1812] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1814] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1812] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1814] <... openat resumed>) = 4 [pid 1812] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1814] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1812] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1814] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1812] <... openat resumed>) = 4 [pid 1814] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1812] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1814] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1812] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1814] exit_group(0 [pid 1812] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1815 attached [pid 1814] <... exit_group resumed>) = ? [pid 1812] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1813] write(3, "1000", 4 [pid 1810] +++ exited with 0 +++ [pid 1815] set_robust_list(0x555555f13660, 24 [pid 1814] +++ exited with 0 +++ [pid 1813] <... write resumed>) = 4 [pid 1812] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1813] close(3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1813] <... close resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1815] <... set_robust_list resumed>) = 0 [pid 1812] <... exit_group resumed>) = ? [pid 1813] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1813] <... openat resumed>) = 3 [pid 1812] +++ exited with 0 +++ [pid 286] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1813] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1815] <... prctl resumed>) = 0 [pid 1815] setpgid(0, 0) = 0 [pid 1815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1813] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1816 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1815] write(3, "1000", 4 [pid 1813] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... restart_syscall resumed>) = 0 [pid 1815] <... write resumed>) = 4 [pid 1815] close(3) = 0 [pid 1815] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1815] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1817 [pid 1815] <... ioctl resumed>) = 0 [pid 1815] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1813] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1813] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1815] <... ioctl resumed>) = 0 [pid 1815] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1815] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1815] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1813] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1818 [pid 1813] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1815] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1813] <... openat resumed>) = 4 [pid 1815] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1815] exit_group(0) = ? ./strace-static-x86_64: Process 1817 attached [pid 1815] +++ exited with 0 +++ [pid 1813] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1813] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1813] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1816 attached [pid 1816] set_robust_list(0x555555f13660, 24 [pid 1813] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1816] <... set_robust_list resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1813] exit_group(0 [pid 1816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1813] <... exit_group resumed>) = ? [pid 1816] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1816] setpgid(0, 0) = 0 [pid 1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1816] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1819 [pid 1816] <... write resumed>) = 4 [pid 1816] close(3) = 0 [pid 1816] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1813] +++ exited with 0 +++ ./strace-static-x86_64: Process 1818 attached [pid 1816] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1818] set_robust_list(0x555555f13660, 24 [pid 1816] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1818] <... set_robust_list resumed>) = 0 [pid 1816] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1816] <... ioctl resumed>) = 0 [pid 1818] <... prctl resumed>) = 0 [pid 1816] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1818] setpgid(0, 0 [pid 1816] <... ioctl resumed>) = 0 [pid 1818] <... setpgid resumed>) = 0 [pid 1816] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1820 ./strace-static-x86_64: Process 1819 attached [pid 1818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] set_robust_list(0x555555f13660, 24 [pid 1816] <... openat resumed>) = 4 [pid 1818] <... openat resumed>) = 3 [pid 1816] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1818] write(3, "1000", 4 [pid 1816] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1818] <... write resumed>) = 4 [pid 1816] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1818] close(3 [pid 1816] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1818] <... close resumed>) = 0 [pid 1816] exit_group(0 [pid 1817] <... set_robust_list resumed>) = 0 [pid 1818] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1816] <... exit_group resumed>) = ? [pid 1817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1819] set_robust_list(0x555555f13660, 24 [pid 1818] <... openat resumed>) = 3 [pid 1817] <... prctl resumed>) = 0 [pid 1816] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1818] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1818] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1818] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1818] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1817] setpgid(0, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1821 [pid 1818] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1817] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1820 attached [pid 1818] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1820] set_robust_list(0x555555f13660, 24 [pid 1818] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1820] <... set_robust_list resumed>) = 0 [pid 1818] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1818] exit_group(0 [pid 1817] <... openat resumed>) = 3 [pid 1817] write(3, "1000", 4) = 4 [pid 1820] <... prctl resumed>) = 0 [pid 1818] <... exit_group resumed>) = ? [pid 1820] setpgid(0, 0 [pid 1819] <... set_robust_list resumed>) = 0 [pid 1818] +++ exited with 0 +++ [pid 1817] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1817] <... close resumed>) = 0 [pid 1820] <... setpgid resumed>) = 0 [pid 1820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1817] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1820] <... openat resumed>) = 3 [pid 1820] write(3, "1000", 4) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1822 [pid 1820] close(3 [pid 1817] <... openat resumed>) = 3 [pid 1820] <... close resumed>) = 0 [pid 1820] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1817] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1817] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1820] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 ./strace-static-x86_64: Process 1821 attached [pid 1820] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1821] set_robust_list(0x555555f13660, 24 [pid 1820] <... ioctl resumed>) = 0 [pid 1821] <... set_robust_list resumed>) = 0 [pid 1820] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1820] <... ioctl resumed>) = 0 [pid 1819] <... prctl resumed>) = 0 [pid 1817] <... ioctl resumed>) = 0 [pid 1821] <... prctl resumed>) = 0 [pid 1820] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1817] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1821] setpgid(0, 0 [pid 1820] <... openat resumed>) = 4 [pid 1817] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1819] setpgid(0, 0) = 0 [pid 1817] <... openat resumed>) = 4 [pid 1821] <... setpgid resumed>) = 0 [pid 1820] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1820] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1817] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1821] <... openat resumed>) = 3 [pid 1820] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1817] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1819] <... openat resumed>) = 3 [pid 1817] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1819] write(3, "1000", 4 [pid 1817] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1822 attached [pid 1821] write(3, "1000", 4 [pid 1820] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1819] <... write resumed>) = 4 [pid 1817] exit_group(0 [pid 1822] set_robust_list(0x555555f13660, 24 [pid 1821] <... write resumed>) = 4 [pid 1820] exit_group(0 [pid 1817] <... exit_group resumed>) = ? [pid 1819] close(3 [pid 1822] <... set_robust_list resumed>) = 0 [pid 1821] close(3 [pid 1820] <... exit_group resumed>) = ? [pid 1822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1821] <... close resumed>) = 0 [pid 1820] +++ exited with 0 +++ [pid 1819] <... close resumed>) = 0 [pid 1817] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1822] <... prctl resumed>) = 0 [pid 1821] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1819] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1822] setpgid(0, 0 [pid 1821] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1819] <... openat resumed>) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1823 [pid 1822] <... setpgid resumed>) = 0 [pid 1821] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1821] <... ioctl resumed>) = 0 [pid 1822] <... openat resumed>) = 3 [pid 1821] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1819] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1824 ./strace-static-x86_64: Process 1823 attached [pid 1822] write(3, "1000", 4 [pid 1821] <... ioctl resumed>) = 0 [pid 1819] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1822] <... write resumed>) = 4 [pid 1821] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1819] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1822] close(3 [pid 1821] <... ioctl resumed>) = 0 [pid 1819] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1822] <... close resumed>) = 0 [pid 1821] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1819] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1824 attached [pid 1822] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1821] <... openat resumed>) = 4 [pid 1819] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1822] <... openat resumed>) = 3 [pid 1821] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1819] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1822] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1821] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1822] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1821] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1822] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1821] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1819] <... openat resumed>) = 4 [pid 1822] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1821] exit_group(0 [pid 1822] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1821] <... exit_group resumed>) = ? [pid 1819] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1824] set_robust_list(0x555555f13660, 24 [pid 1822] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1821] +++ exited with 0 +++ [pid 1819] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1819] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1822] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1819] <... ioctl resumed>) = 0 [pid 1822] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1819] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1822] <... ioctl resumed>) = 0 [pid 1819] <... exit_group resumed>) = ? [pid 1822] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1822] exit_group(0) = ? [pid 1822] +++ exited with 0 +++ [pid 1819] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1825 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1823] set_robust_list(0x555555f13660, 24) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1823] setpgid(0, 0) = 0 [pid 1823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1826 [pid 1823] <... openat resumed>) = 3 [pid 1823] write(3, "1000", 4) = 4 [pid 1823] close(3) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1827 [pid 1823] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1823] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1823] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1823] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1824] <... set_robust_list resumed>) = 0 [pid 1823] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1823] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1823] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1823] exit_group(0) = ? [pid 1824] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1826 attached ) = 0 [pid 1823] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1824] setpgid(0, 0./strace-static-x86_64: Process 1827 attached ) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1827] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1825 attached ) = 0 [pid 1827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1825] set_robust_list(0x555555f13660, 24) = 0 [pid 1825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1828 [pid 1827] <... prctl resumed>) = 0 [pid 1827] setpgid(0, 0) = 0 [pid 1824] <... openat resumed>) = 3 [pid 1827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1824] write(3, "1000", 4 [pid 1825] <... prctl resumed>) = 0 [pid 1824] <... write resumed>) = 4 [pid 1825] setpgid(0, 0 [pid 1824] close(3) = 0 [pid 1825] <... setpgid resumed>) = 0 [pid 1825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1824] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1827] <... openat resumed>) = 3 [pid 1825] <... openat resumed>) = 3 [pid 1824] <... openat resumed>) = 3 [pid 1826] set_robust_list(0x555555f13660, 24 [pid 1827] write(3, "1000", 4 [pid 1824] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1827] <... write resumed>) = 4 [pid 1824] <... ioctl resumed>) = 0 [pid 1827] close(3 [pid 1825] write(3, "1000", 4 [pid 1824] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1827] <... close resumed>) = 0 [pid 1825] <... write resumed>) = 4 [pid 1824] <... ioctl resumed>) = 0 [pid 1824] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1824] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1827] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1825] close(3 [pid 1826] <... set_robust_list resumed>) = 0 [pid 1824] <... openat resumed>) = 4 [pid 1827] <... openat resumed>) = 3 [pid 1825] <... close resumed>) = 0 [pid 1827] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1825] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1824] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1827] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1825] <... openat resumed>) = 3 [pid 1824] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1827] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1825] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1824] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1824] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1827] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1825] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1828 attached [pid 1824] exit_group(0 [pid 1826] <... prctl resumed>) = 0 [pid 1824] <... exit_group resumed>) = ? [pid 1826] setpgid(0, 0 [pid 1827] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1825] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1827] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1825] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1827] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1825] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1827] <... openat resumed>) = 4 [pid 1825] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1827] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1825] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1824] +++ exited with 0 +++ [pid 1826] <... setpgid resumed>) = 0 [pid 1827] <... ioctl resumed>) = 0 [pid 1825] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1827] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1825] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1827] <... ioctl resumed>) = 0 [pid 1825] <... ioctl resumed>) = 0 [pid 1826] <... openat resumed>) = 3 [pid 1827] exit_group(0 [pid 1826] write(3, "1000", 4 [pid 1825] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1827] <... exit_group resumed>) = ? [pid 1825] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1826] <... write resumed>) = 4 [pid 1827] +++ exited with 0 +++ [pid 1826] close(3 [pid 1825] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1826] <... close resumed>) = 0 [pid 1828] set_robust_list(0x555555f13660, 24 [pid 1825] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1829 attached [pid 1828] <... set_robust_list resumed>) = 0 [pid 1826] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1825] +++ exited with 0 +++ [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1829 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1829] set_robust_list(0x555555f13660, 24 [pid 1828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1826] <... openat resumed>) = 3 [pid 1829] <... set_robust_list resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1826] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1828] <... prctl resumed>) = 0 [pid 1828] setpgid(0, 0 [pid 1826] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1826] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1828] <... setpgid resumed>) = 0 [pid 1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1828] write(3, "1000", 4 [pid 1826] <... ioctl resumed>) = 0 [pid 1829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1826] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1830 [pid 1829] <... prctl resumed>) = 0 [pid 1828] <... write resumed>) = 4 [pid 1828] close(3 [pid 1829] setpgid(0, 0 [pid 1826] <... ioctl resumed>) = 0 [pid 1826] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1829] <... setpgid resumed>) = 0 [pid 1828] <... close resumed>) = 0 [pid 1828] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1828] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1828] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1831 [pid 1826] <... openat resumed>) = 4 [pid 1826] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1826] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1828] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1826] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1828] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1826] exit_group(0 [pid 1828] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1826] <... exit_group resumed>) = ? [pid 1828] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1828] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1828] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1828] exit_group(0) = ? [pid 1829] <... openat resumed>) = 3 [pid 1828] +++ exited with 0 +++ [pid 1826] +++ exited with 0 +++ [pid 1829] write(3, "1000", 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1829] <... write resumed>) = 4 ./strace-static-x86_64: Process 1830 attached [pid 1830] set_robust_list(0x555555f13660, 24 [pid 1829] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1831 attached [pid 1830] <... set_robust_list resumed>) = 0 [pid 1830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1829] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1832 [pid 1831] <... set_robust_list resumed>) = 0 [pid 1831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1830] <... prctl resumed>) = 0 [pid 1830] setpgid(0, 0) = 0 [pid 1830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1829] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1833 [pid 1831] <... prctl resumed>) = 0 [pid 1830] <... openat resumed>) = 3 [pid 1829] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1832 attached [pid 1831] setpgid(0, 0 [pid 1829] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1831] <... setpgid resumed>) = 0 [pid 1830] write(3, "1000", 4 [pid 1829] <... ioctl resumed>) = 0 [pid 1829] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1830] <... write resumed>) = 4 [pid 1829] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1832] set_robust_list(0x555555f13660, 24) = 0 [pid 1831] <... openat resumed>) = 3 [pid 1830] close(3 [pid 1829] <... ioctl resumed>) = 0 [pid 1829] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1831] write(3, "1000", 4 [pid 1830] <... close resumed>) = 0 [pid 1829] <... openat resumed>) = 4 [pid 1831] <... write resumed>) = 4 [pid 1830] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1829] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1831] close(3 [pid 1830] <... openat resumed>) = 3 [pid 1829] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1829] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1831] <... close resumed>) = 0 [pid 1830] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1829] exit_group(0 [pid 1831] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1830] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1832] <... prctl resumed>) = 0 [pid 1831] <... openat resumed>) = 3 [pid 1830] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1829] <... exit_group resumed>) = ? [pid 1831] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1830] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1831] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1830] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1831] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1830] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1831] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1830] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1831] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1830] <... openat resumed>) = 4 [pid 1829] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1831] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1830] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1833 attached [pid 1831] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1830] <... ioctl resumed>) = 0 [pid 1832] setpgid(0, 0 [pid 1833] set_robust_list(0x555555f13660, 24 [pid 1831] <... openat resumed>) = 4 [pid 1830] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1833] <... set_robust_list resumed>) = 0 [pid 1832] <... setpgid resumed>) = 0 [pid 1831] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1830] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1831] <... ioctl resumed>) = 0 [pid 1830] exit_group(0 [pid 1833] <... prctl resumed>) = 0 [pid 1831] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1830] <... exit_group resumed>) = ? [pid 1832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1834 ./strace-static-x86_64: Process 1834 attached [pid 1833] setpgid(0, 0 [pid 1832] <... openat resumed>) = 3 [pid 1831] <... ioctl resumed>) = 0 [pid 1830] +++ exited with 0 +++ [pid 1833] <... setpgid resumed>) = 0 [pid 1831] exit_group(0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1832] write(3, "1000", 4 [pid 1834] set_robust_list(0x555555f13660, 24 [pid 1833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1831] <... exit_group resumed>) = ? [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1834] <... set_robust_list resumed>) = 0 [pid 1833] <... openat resumed>) = 3 [pid 1832] <... write resumed>) = 4 [pid 1831] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 1832] close(3 [pid 1833] write(3, "1000", 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1832] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1833] <... write resumed>) = 4 [pid 1833] close(3) = 0 [pid 1833] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1833] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1835 [pid 1832] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1833] <... ioctl resumed>) = 0 [pid 1833] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1832] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1833] <... ioctl resumed>) = 0 [pid 1833] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1833] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1833] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1833] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1832] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1836 [pid 1833] exit_group(0 [pid 1832] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1833] <... exit_group resumed>) = ? [pid 1832] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1833] +++ exited with 0 +++ [pid 1832] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1832] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1835 attached [pid 1832] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1835] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1832] <... openat resumed>) = 4 [pid 1835] <... set_robust_list resumed>) = 0 [pid 1835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1835] setpgid(0, 0) = 0 [pid 1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1832] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1835] <... openat resumed>) = 3 [pid 1832] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1837 [pid 1834] <... prctl resumed>) = 0 [pid 1832] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1835] write(3, "1000", 4 [pid 1832] <... ioctl resumed>) = 0 [pid 1835] <... write resumed>) = 4 [pid 1835] close(3 [pid 1832] exit_group(0 [pid 1835] <... close resumed>) = 0 [pid 1835] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1832] <... exit_group resumed>) = ? [pid 1835] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1834] setpgid(0, 0./strace-static-x86_64: Process 1836 attached [pid 1835] <... ioctl resumed>) = 0 [pid 1836] set_robust_list(0x555555f13660, 24 [pid 1832] +++ exited with 0 +++ [pid 1835] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1834] <... setpgid resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1836] <... set_robust_list resumed>) = 0 [pid 1835] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1835] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1836] <... prctl resumed>) = 0 [pid 1835] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1836] setpgid(0, 0 [pid 1835] <... openat resumed>) = 4 [pid 1836] <... setpgid resumed>) = 0 [pid 1835] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1838 [pid 1834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1835] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1834] <... openat resumed>) = 3 [pid 1836] <... openat resumed>) = 3 [pid 1835] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1834] write(3, "1000", 4 [pid 1836] write(3, "1000", 4 [pid 1835] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1837 attached [pid 1834] <... write resumed>) = 4 [pid 1834] close(3 [pid 1836] <... write resumed>) = 4 [pid 1835] exit_group(0 [pid 1834] <... close resumed>) = 0 [pid 1836] close(3 [pid 1835] <... exit_group resumed>) = ? [pid 1834] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1838 attached [pid 1836] <... close resumed>) = 0 [pid 1835] +++ exited with 0 +++ [pid 1834] <... openat resumed>) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1837] set_robust_list(0x555555f13660, 24 [pid 1836] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1834] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1837] <... set_robust_list resumed>) = 0 [pid 1836] <... openat resumed>) = 3 [pid 1834] <... ioctl resumed>) = 0 [pid 1837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1836] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1834] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... restart_syscall resumed>) = 0 [pid 1834] <... ioctl resumed>) = 0 [pid 1837] <... prctl resumed>) = 0 [pid 1836] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1834] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1834] <... ioctl resumed>) = 0 [pid 1837] setpgid(0, 0 [pid 1836] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1837] <... setpgid resumed>) = 0 [pid 1836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1836] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1837] <... openat resumed>) = 3 [pid 1836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1834] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1839 [pid 1838] set_robust_list(0x555555f13660, 24 [pid 1837] write(3, "1000", 4 [pid 1836] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1834] <... openat resumed>) = 4 [pid 1837] <... write resumed>) = 4 [pid 1836] <... openat resumed>) = 4 [pid 1834] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1838] <... set_robust_list resumed>) = 0 [pid 1837] close(3 [pid 1836] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1837] <... close resumed>) = 0 [pid 1836] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1837] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1836] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1834] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1837] <... openat resumed>) = 3 [pid 1836] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1834] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1838] <... prctl resumed>) = 0 [pid 1837] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1836] exit_group(0 [pid 1838] setpgid(0, 0 [pid 1837] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1836] <... exit_group resumed>) = ? [pid 1834] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1838] <... setpgid resumed>) = 0 [pid 1837] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1836] +++ exited with 0 +++ [pid 1834] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1834] <... exit_group resumed>) = ? [pid 1837] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1837] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1837] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1837] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1837] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1837] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1837] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1840 [pid 1837] <... exit_group resumed>) = ? [pid 1838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1837] +++ exited with 0 +++ [pid 1834] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1839 attached [pid 1838] <... openat resumed>) = 3 [pid 1839] set_robust_list(0x555555f13660, 24) = 0 [pid 1839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 1838] write(3, "1000", 4 [pid 1839] <... prctl resumed>) = 0 [pid 1839] setpgid(0, 0) = 0 [pid 1838] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... restart_syscall resumed>) = 0 [pid 1839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1841 [pid 1838] close(3 [pid 1839] write(3, "1000", 4 [pid 1838] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1839] <... write resumed>) = 4 [pid 1839] close(3) = 0 [pid 1839] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1839] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1838] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1842 [pid 1839] <... ioctl resumed>) = 0 [pid 1839] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1838] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1840 attached [pid 1839] <... ioctl resumed>) = 0 [pid 1838] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1840] set_robust_list(0x555555f13660, 24 [pid 1839] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1838] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1840] <... set_robust_list resumed>) = 0 [pid 1839] <... ioctl resumed>) = 0 [pid 1838] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1839] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1838] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1840] <... prctl resumed>) = 0 [pid 1839] <... openat resumed>) = 4 [pid 1838] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1841 attached [pid 1840] setpgid(0, 0 [pid 1839] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1838] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1840] <... setpgid resumed>) = 0 [pid 1839] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1838] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1838] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1839] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1838] exit_group(0) = ? [pid 1840] <... openat resumed>) = 3 [pid 1839] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1840] write(3, "1000", 4 [pid 1839] exit_group(0 [pid 1840] <... write resumed>) = 4 [pid 1839] <... exit_group resumed>) = ? [pid 1841] set_robust_list(0x555555f13660, 24 [pid 1840] close(3 [pid 1839] +++ exited with 0 +++ [pid 1838] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1842 attached [pid 1840] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1841] <... set_robust_list resumed>) = 0 [pid 1842] set_robust_list(0x555555f13660, 24 [pid 1840] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1842] <... set_robust_list resumed>) = 0 [pid 1840] <... openat resumed>) = 3 [pid 1842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1840] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] <... prctl resumed>) = 0 [pid 1840] <... ioctl resumed>) = 0 [pid 1842] setpgid(0, 0 [pid 1840] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1842] <... setpgid resumed>) = 0 [pid 1840] <... ioctl resumed>) = 0 [pid 1842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1843 [pid 1841] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1844 [pid 1841] setpgid(0, 0) = 0 [pid 1842] <... openat resumed>) = 3 [pid 1841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1840] <... ioctl resumed>) = 0 [pid 1842] write(3, "1000", 4 [pid 1840] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1842] <... write resumed>) = 4 [pid 1841] <... openat resumed>) = 3 [pid 1840] <... openat resumed>) = 4 [pid 1842] close(3 [pid 1840] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1843 attached [pid 1842] <... close resumed>) = 0 [pid 1841] write(3, "1000", 4 [pid 1840] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1842] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1840] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1842] <... openat resumed>) = 3 [pid 1841] <... write resumed>) = 4 [pid 1840] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1843] set_robust_list(0x555555f13660, 24 [pid 1842] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1841] close(3 [pid 1840] exit_group(0 [pid 1842] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1840] <... exit_group resumed>) = ? [pid 1843] <... set_robust_list resumed>) = 0 [pid 1842] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1841] <... close resumed>) = 0 [pid 1840] +++ exited with 0 +++ [pid 1842] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1841] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1842] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1842] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1844 attached [pid 1842] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1844] set_robust_list(0x555555f13660, 24 [pid 1842] <... ioctl resumed>) = 0 [pid 1841] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1845 [pid 1844] <... set_robust_list resumed>) = 0 [pid 1842] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1841] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] <... ioctl resumed>) = 0 [pid 1841] <... ioctl resumed>) = 0 [pid 1844] <... prctl resumed>) = 0 [pid 1842] exit_group(0 [pid 1841] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1844] setpgid(0, 0 [pid 1842] <... exit_group resumed>) = ? [pid 1841] <... ioctl resumed>) = 0 [pid 1841] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1844] <... setpgid resumed>) = 0 [pid 1843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1842] +++ exited with 0 +++ [pid 1841] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1843] <... prctl resumed>) = 0 [pid 1841] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1844] <... openat resumed>) = 3 [pid 1843] setpgid(0, 0 [pid 1841] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1844] write(3, "1000", 4) = 4 [pid 1844] close(3) = 0 [pid 1844] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1841] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1846 [pid 1843] <... setpgid resumed>) = 0 [pid 1841] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1844] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1841] exit_group(0 [pid 1844] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1841] <... exit_group resumed>) = ? [pid 1844] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1844] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1844] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1844] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1844] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1844] exit_group(0 [pid 1841] +++ exited with 0 +++ [pid 1844] <... exit_group resumed>) = ? [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1845 attached [pid 1844] +++ exited with 0 +++ [pid 1843] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1843] write(3, "1000", 4 [pid 1845] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1843] <... write resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1845] <... set_robust_list resumed>) = 0 [pid 1845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1845] setpgid(0, 0) = 0 [pid 1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1847 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1848 [pid 1843] close(3./strace-static-x86_64: Process 1846 attached [pid 1845] write(3, "1000", 4 [pid 1843] <... close resumed>) = 0 [pid 1846] set_robust_list(0x555555f13660, 24 [pid 1845] <... write resumed>) = 4 [pid 1843] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1846] <... set_robust_list resumed>) = 0 [pid 1845] close(3 [pid 1843] <... openat resumed>) = 3 [pid 1846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1845] <... close resumed>) = 0 [pid 1843] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1846] <... prctl resumed>) = 0 [pid 1845] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1843] <... ioctl resumed>) = 0 [pid 1846] setpgid(0, 0 [pid 1845] <... openat resumed>) = 3 [pid 1843] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1847 attached ) = 0 [pid 1846] <... setpgid resumed>) = 0 [pid 1845] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1843] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1847] set_robust_list(0x555555f13660, 24 [pid 1846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1845] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1843] <... ioctl resumed>) = 0 [pid 1846] <... openat resumed>) = 3 [pid 1845] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1843] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1846] write(3, "1000", 4 [pid 1845] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1843] <... openat resumed>) = 4 [pid 1846] <... write resumed>) = 4 [pid 1845] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1843] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1846] close(3 [pid 1845] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1843] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1846] <... close resumed>) = 0 [pid 1845] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1843] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1847] <... set_robust_list resumed>) = 0 [pid 1846] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1845] <... openat resumed>) = 4 [pid 1843] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1846] <... openat resumed>) = 3 [pid 1845] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1843] exit_group(0 [pid 1846] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1845] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1843] <... exit_group resumed>) = ? [pid 1846] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1845] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1846] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1845] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1846] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1845] exit_group(0./strace-static-x86_64: Process 1848 attached [pid 1846] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1845] <... exit_group resumed>) = ? [pid 1848] set_robust_list(0x555555f13660, 24 [pid 1847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1846] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1845] +++ exited with 0 +++ [pid 1843] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1848] <... set_robust_list resumed>) = 0 [pid 1846] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1846] <... openat resumed>) = 4 [pid 1848] <... prctl resumed>) = 0 [pid 1846] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1848] setpgid(0, 0 [pid 1846] <... ioctl resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1848] <... setpgid resumed>) = 0 [pid 1846] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1849 ./strace-static-x86_64: Process 1849 attached [pid 1848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1847] <... prctl resumed>) = 0 [pid 1846] <... ioctl resumed>) = 0 [pid 1848] <... openat resumed>) = 3 [pid 1847] setpgid(0, 0 [pid 1846] exit_group(0 [pid 1849] set_robust_list(0x555555f13660, 24 [pid 1848] write(3, "1000", 4 [pid 1846] <... exit_group resumed>) = ? [pid 1849] <... set_robust_list resumed>) = 0 [pid 1848] <... write resumed>) = 4 [pid 1847] <... setpgid resumed>) = 0 [pid 1846] +++ exited with 0 +++ [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1848] close(3) = 0 [pid 1848] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1848] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1848] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1850 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1848] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1848] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1848] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1848] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1848] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1851 [pid 1848] exit_group(0 [pid 1847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1848] <... exit_group resumed>) = ? [pid 1849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1848] +++ exited with 0 +++ [pid 1847] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1847] write(3, "1000", 4./strace-static-x86_64: Process 1850 attached ) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1850] set_robust_list(0x555555f13660, 24) = 0 [pid 1850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1850] setpgid(0, 0) = 0 [pid 1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1847] close(3 [pid 1849] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1852 [pid 1847] <... close resumed>) = 0 [pid 1850] <... openat resumed>) = 3 [pid 1847] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1850] write(3, "1000", 4) = 4 [pid 1850] close(3 [pid 1847] <... openat resumed>) = 3 [pid 1850] <... close resumed>) = 0 [pid 1847] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1850] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1849] setpgid(0, 0 [pid 1847] <... ioctl resumed>) = 0 [pid 1850] <... openat resumed>) = 3 [pid 1847] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1850] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1847] <... ioctl resumed>) = 0 [pid 1847] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1850] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1850] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1850] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1849] <... setpgid resumed>) = 0 [pid 1847] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1850] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1847] <... openat resumed>) = 4 [pid 1850] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1847] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1850] <... openat resumed>) = 4 [pid 1847] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1850] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1850] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1850] exit_group(0 [pid 1849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1847] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1850] <... exit_group resumed>) = ? [pid 1847] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1851 attached [pid 1850] +++ exited with 0 +++ [pid 1849] <... openat resumed>) = 3 [pid 1847] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1849] write(3, "1000", 4 [pid 1847] <... exit_group resumed>) = ? [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1851] set_robust_list(0x555555f13660, 24) = 0 [pid 1851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1851] setpgid(0, 0) = 0 [pid 1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 1847] +++ exited with 0 +++ [pid 1849] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1852 attached [pid 1851] <... openat resumed>) = 3 [pid 1849] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1849] <... close resumed>) = 0 [pid 1852] set_robust_list(0x555555f13660, 24 [pid 1851] write(3, "1000", 4 [pid 1852] <... set_robust_list resumed>) = 0 [pid 1851] <... write resumed>) = 4 [pid 1852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1851] close(3 [pid 1849] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... restart_syscall resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1853 [pid 1852] <... prctl resumed>) = 0 [pid 1851] <... close resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1849] <... openat resumed>) = 3 [pid 1852] setpgid(0, 0 [pid 1851] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1852] <... setpgid resumed>) = 0 [pid 1851] <... openat resumed>) = 3 [pid 1852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1851] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1849] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1854 [pid 1849] <... ioctl resumed>) = 0 [pid 1849] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1852] <... openat resumed>) = 3 [pid 1851] <... ioctl resumed>) = 0 [pid 1849] <... ioctl resumed>) = 0 [pid 1849] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1852] write(3, "1000", 4 [pid 1851] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1849] <... ioctl resumed>) = 0 [pid 1852] <... write resumed>) = 4 [pid 1851] <... ioctl resumed>) = 0 [pid 1849] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1852] close(3 [pid 1851] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1849] <... openat resumed>) = 4 [pid 1852] <... close resumed>) = 0 [pid 1851] <... ioctl resumed>) = 0 [pid 1852] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1851] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1849] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1852] <... openat resumed>) = 3 [pid 1851] <... openat resumed>) = 4 [pid 1849] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 1853 attached [pid 1849] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1852] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1851] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1849] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1849] exit_group(0) = ? [pid 1852] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1851] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1852] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1851] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1852] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1851] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1852] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1851] exit_group(0 [pid 1852] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1851] <... exit_group resumed>) = ? [pid 1853] set_robust_list(0x555555f13660, 24 [pid 1852] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1851] +++ exited with 0 +++ [pid 1849] +++ exited with 0 +++ [pid 1852] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 289] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1852] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1854 attached ) = 0 [pid 1854] set_robust_list(0x555555f13660, 24 [pid 1852] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1854] <... set_robust_list resumed>) = 0 [pid 1853] <... set_robust_list resumed>) = 0 [pid 1852] <... ioctl resumed>) = 0 [pid 1854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1852] exit_group(0 [pid 1854] <... prctl resumed>) = 0 [pid 1852] <... exit_group resumed>) = ? [pid 1854] setpgid(0, 0 [pid 1853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1852] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1854] <... setpgid resumed>) = 0 [pid 1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1855 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1856 [pid 1854] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1854] <... write resumed>) = 4 ./strace-static-x86_64: Process 1856 attached ./strace-static-x86_64: Process 1855 attached [pid 1853] <... prctl resumed>) = 0 [pid 1854] close(3) = 0 [pid 1854] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1857 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1857 [pid 1854] <... openat resumed>) = 3 [pid 1854] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1854] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1854] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1854] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1857] set_robust_list(0x555555f13660, 24) = 0 [pid 1854] <... openat resumed>) = 4 [pid 1853] setpgid(0, 0 [pid 1854] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1855] set_robust_list(0x555555f13660, 24 [pid 1854] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1857] <... prctl resumed>) = 0 [pid 1855] <... set_robust_list resumed>) = 0 [pid 1854] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1857] setpgid(0, 0 [pid 1853] <... setpgid resumed>) = 0 [pid 1854] exit_group(0 [pid 1857] <... setpgid resumed>) = 0 [pid 1855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1854] <... exit_group resumed>) = ? [pid 1853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1853] write(3, "1000", 4) = 4 [pid 1853] close(3) = 0 [pid 1854] +++ exited with 0 +++ [pid 1855] <... prctl resumed>) = 0 [pid 1853] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1855] setpgid(0, 0 [pid 1857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] <... setpgid resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1853] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... restart_syscall resumed>) = 0 [pid 1857] <... openat resumed>) = 3 [pid 1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1853] <... ioctl resumed>) = 0 [pid 1857] write(3, "1000", 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1856] set_robust_list(0x555555f13660, 24) = 0 [pid 1856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1858 [pid 1856] setpgid(0, 0 [pid 1855] <... openat resumed>) = 3 [pid 1853] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1857] <... write resumed>) = 4 [pid 1855] write(3, "1000", 4 [pid 1857] close(3 [pid 1853] <... ioctl resumed>) = 0 [pid 1856] <... setpgid resumed>) = 0 [pid 1855] <... write resumed>) = 4 [pid 1853] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1857] <... close resumed>) = 0 [pid 1855] close(3 [pid 1857] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1855] <... close resumed>) = 0 [pid 1853] <... ioctl resumed>) = 0 [pid 1857] <... openat resumed>) = 3 [pid 1856] <... openat resumed>) = 3 [pid 1855] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1853] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1856] write(3, "1000", 4 [pid 1855] <... openat resumed>) = 3 [pid 1853] <... openat resumed>) = 4 [pid 1855] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1853] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1855] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1857] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1853] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1855] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1857] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1853] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1857] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1855] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1856] <... write resumed>) = 4 [pid 1855] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1853] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1857] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1855] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1853] exit_group(0 [pid 1856] close(3 [pid 1857] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1855] <... openat resumed>) = 4 [pid 1853] <... exit_group resumed>) = ? [pid 1855] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1857] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1856] <... close resumed>) = 0 [pid 1856] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1856] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1856] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1853] +++ exited with 0 +++ [pid 1856] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1855] <... ioctl resumed>) = 0 [pid 1857] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1855] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1855] <... ioctl resumed>) = 0 [pid 1856] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1856] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1856] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1856] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1856] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1855] exit_group(0 [pid 1857] <... openat resumed>) = 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1859 [pid 1857] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1855] <... exit_group resumed>) = ? [pid 1856] <... ioctl resumed>) = 0 [pid 1856] exit_group(0) = ? [pid 1857] <... ioctl resumed>) = 0 [pid 1856] +++ exited with 0 +++ [pid 1855] +++ exited with 0 +++ [pid 1857] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1859 attached ./strace-static-x86_64: Process 1858 attached [pid 1857] <... ioctl resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1858] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1858] <... set_robust_list resumed>) = 0 [pid 1858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1858] setpgid(0, 0) = 0 [pid 1858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1858] write(3, "1000", 4) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1860 [pid 1857] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1861 [pid 1857] <... exit_group resumed>) = ? [pid 1858] close(3) = 0 [pid 1858] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1858] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1858] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1857] +++ exited with 0 +++ [pid 1858] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1858] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1858] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 1858] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1859] set_robust_list(0x555555f13660, 24 [pid 1858] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1859] <... set_robust_list resumed>) = 0 [pid 1858] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1858] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1859] <... prctl resumed>) = 0 [pid 1858] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1862 ./strace-static-x86_64: Process 1862 attached ./strace-static-x86_64: Process 1861 attached [pid 1859] setpgid(0, 0 [pid 1858] exit_group(0./strace-static-x86_64: Process 1860 attached [pid 1862] set_robust_list(0x555555f13660, 24 [pid 1861] set_robust_list(0x555555f13660, 24 [pid 1859] <... setpgid resumed>) = 0 [pid 1858] <... exit_group resumed>) = ? [pid 1862] <... set_robust_list resumed>) = 0 [pid 1861] <... set_robust_list resumed>) = 0 [pid 1860] set_robust_list(0x555555f13660, 24 [pid 1859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1858] +++ exited with 0 +++ [pid 1862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1860] <... set_robust_list resumed>) = 0 [pid 1859] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1862] <... prctl resumed>) = 0 [pid 1861] <... prctl resumed>) = 0 [pid 1860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1859] write(3, "1000", 4 [pid 1862] setpgid(0, 0 [pid 1861] setpgid(0, 0 [pid 1860] <... prctl resumed>) = 0 [pid 1859] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1862] <... setpgid resumed>) = 0 [pid 1862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1862] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1863 [pid 1862] <... write resumed>) = 4 [pid 1862] close(3) = 0 [pid 1862] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1863 attached ) = 3 [pid 1861] <... setpgid resumed>) = 0 [pid 1860] setpgid(0, 0 [pid 1859] close(3 [pid 1862] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1862] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1862] <... ioctl resumed>) = 0 [pid 1862] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1861] <... openat resumed>) = 3 [pid 1862] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1862] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1861] write(3, "1000", 4 [pid 1862] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1861] <... write resumed>) = 4 [pid 1862] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1861] close(3 [pid 1862] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1861] <... close resumed>) = 0 [pid 1862] exit_group(0) = ? [pid 1863] set_robust_list(0x555555f13660, 24 [pid 1861] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1860] <... setpgid resumed>) = 0 [pid 1859] <... close resumed>) = 0 [pid 1863] <... set_robust_list resumed>) = 0 [pid 1862] +++ exited with 0 +++ [pid 1861] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1861] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1859] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1860] write(3, "1000", 4) = 4 [pid 1860] close(3 [pid 1861] <... ioctl resumed>) = 0 [pid 1860] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1864 [pid 1860] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1859] <... openat resumed>) = 3 [pid 1861] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1860] <... openat resumed>) = 3 [pid 1860] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1861] <... ioctl resumed>) = 0 [pid 1860] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1859] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1860] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1861] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1860] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1859] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1860] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1861] <... ioctl resumed>) = 0 [pid 1859] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1860] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1861] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1860] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1859] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1860] <... openat resumed>) = 4 [pid 1861] <... openat resumed>) = 4 [pid 1860] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1859] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1860] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1861] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1860] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1859] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1860] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1860] exit_group(0) = ? ./strace-static-x86_64: Process 1864 attached [pid 1863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1861] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1859] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1864] set_robust_list(0x555555f13660, 24 [pid 1863] <... prctl resumed>) = 0 [pid 1861] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1860] +++ exited with 0 +++ [pid 1859] <... openat resumed>) = 4 [pid 1864] <... set_robust_list resumed>) = 0 [pid 1863] setpgid(0, 0 [pid 1861] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1859] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1863] <... setpgid resumed>) = 0 [pid 1861] exit_group(0 [pid 1859] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1864] <... prctl resumed>) = 0 [pid 1863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1861] <... exit_group resumed>) = ? [pid 1859] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1864] setpgid(0, 0 [pid 1863] <... openat resumed>) = 3 [pid 1861] +++ exited with 0 +++ [pid 1859] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1864] <... setpgid resumed>) = 0 [pid 1863] write(3, "1000", 4 [pid 1859] exit_group(0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1863] <... write resumed>) = 4 [pid 1859] <... exit_group resumed>) = ? [pid 286] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1865 attached [pid 1863] close(3 [pid 1859] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1865 [pid 286] <... restart_syscall resumed>) = 0 [pid 1865] set_robust_list(0x555555f13660, 24 [pid 1864] <... openat resumed>) = 3 [pid 1863] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1865] <... set_robust_list resumed>) = 0 [pid 1864] write(3, "1000", 4 [pid 1863] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1864] <... write resumed>) = 4 [pid 1863] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] <... prctl resumed>) = 0 [pid 1864] close(3 [pid 1863] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1866 attached [pid 1865] setpgid(0, 0 [pid 1864] <... close resumed>) = 0 [pid 1863] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1866 [pid 1865] <... setpgid resumed>) = 0 [pid 1864] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1863] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1867 attached [pid 1866] set_robust_list(0x555555f13660, 24 [pid 1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1864] <... openat resumed>) = 3 [pid 1863] <... ioctl resumed>) = 0 [pid 1866] <... set_robust_list resumed>) = 0 [pid 1865] <... openat resumed>) = 3 [pid 1864] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1863] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1867 [pid 1865] write(3, "1000", 4 [pid 1864] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1863] <... ioctl resumed>) = 0 [pid 1865] <... write resumed>) = 4 [pid 1864] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1863] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1865] close(3 [pid 1864] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1863] <... openat resumed>) = 4 [pid 1865] <... close resumed>) = 0 [pid 1864] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1863] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1865] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1864] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1863] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1865] <... openat resumed>) = 3 [pid 1864] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1863] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1865] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1864] <... openat resumed>) = 4 [pid 1863] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1865] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1864] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1863] exit_group(0 [pid 1865] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1864] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1863] <... exit_group resumed>) = ? [pid 1867] set_robust_list(0x555555f13660, 24 [pid 1866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1865] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1864] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1863] +++ exited with 0 +++ [pid 1865] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1864] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1865] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1864] exit_group(0 [pid 1865] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1864] <... exit_group resumed>) = ? [pid 1867] <... set_robust_list resumed>) = 0 [pid 1866] <... prctl resumed>) = 0 [pid 1865] <... openat resumed>) = 4 [pid 1864] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1865] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1865] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1865] exit_group(0) = ? [pid 1866] setpgid(0, 0 [pid 1865] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1867] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1868 attached [pid 1868] set_robust_list(0x555555f13660, 24) = 0 [pid 1868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1868] setpgid(0, 0) = 0 [pid 1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1866] <... setpgid resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1868 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1868] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1868] <... write resumed>) = 4 [pid 1868] close(3) = 0 [pid 1868] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1868] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1869 [pid 1868] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1868] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1868] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1868] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1868] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1868] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1868] exit_group(0) = ? [pid 1868] +++ exited with 0 +++ ./strace-static-x86_64: Process 1869 attached [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1870 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1869] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1869] <... set_robust_list resumed>) = 0 [pid 1869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1869] setpgid(0, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1871 [pid 1869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1869] <... openat resumed>) = 3 [pid 1866] <... openat resumed>) = 3 [pid 1869] write(3, "1000", 4) = 4 [pid 1866] write(3, "1000", 4 [pid 1869] close(3 [pid 1866] <... write resumed>) = 4 [pid 1866] close(3 [pid 1869] <... close resumed>) = 0 [pid 1866] <... close resumed>) = 0 [pid 1869] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1866] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1869] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1869] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1866] <... openat resumed>) = 3 [pid 1869] <... ioctl resumed>) = 0 [pid 1866] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1869] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1869] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1869] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1869] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1866] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1869] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1866] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1869] exit_group(0 [pid 1866] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1869] <... exit_group resumed>) = ? [pid 1869] +++ exited with 0 +++ [pid 1867] <... prctl resumed>) = 0 [pid 1866] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1866] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1870 attached [pid 1866] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1870] set_robust_list(0x555555f13660, 24) = 0 [pid 1870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1870] setpgid(0, 0) = 0 [pid 1870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1872 [pid 1866] <... openat resumed>) = 4 [pid 1866] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1870] <... openat resumed>) = 3 [pid 1866] <... ioctl resumed>) = 0 [pid 1870] write(3, "1000", 4 [pid 1866] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1870] <... write resumed>) = 4 [pid 1870] close(3) = 0 [pid 1870] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1866] <... ioctl resumed>) = 0 [pid 1870] <... openat resumed>) = 3 [pid 1866] exit_group(0 [pid 1870] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1870] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1870] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1870] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1866] <... exit_group resumed>) = ? [pid 1870] <... openat resumed>) = 4 [pid 1870] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1870] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1870] exit_group(0) = ? [pid 1870] +++ exited with 0 +++ [pid 1867] setpgid(0, 0 [pid 1866] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1871 attached [pid 1871] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1871] <... set_robust_list resumed>) = 0 [pid 1871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1871] setpgid(0, 0) = 0 [pid 1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1873 [pid 1871] <... openat resumed>) = 3 [pid 1871] write(3, "1000", 4) = 4 [pid 1871] close(3) = 0 [pid 1871] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1874 [pid 1871] <... openat resumed>) = 3 [pid 1871] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1871] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1871] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1871] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1871] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1871] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1871] exit_group(0 [pid 1867] <... setpgid resumed>) = 0 [pid 1871] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1873 attached [pid 1871] +++ exited with 0 +++ [pid 1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1872 attached [pid 1872] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1872] <... set_robust_list resumed>) = 0 [pid 1872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1872] setpgid(0, 0) = 0 [pid 1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1875 [pid 1872] write(3, "1000", 4) = 4 [pid 1872] close(3) = 0 [pid 1872] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1872] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1872] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1867] <... openat resumed>) = 3 [pid 1872] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1872] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1867] write(3, "1000", 4 [pid 1872] <... openat resumed>) = 4 [pid 1867] <... write resumed>) = 4 [pid 1872] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1867] close(3 [pid 1872] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1867] <... close resumed>) = 0 [pid 1872] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1872] exit_group(0) = ? [pid 1867] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1874 attached ) = 3 [pid 1873] set_robust_list(0x555555f13660, 24 [pid 1872] +++ exited with 0 +++ [pid 1867] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1874] set_robust_list(0x555555f13660, 24) = 0 [pid 1867] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1867] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1867] <... ioctl resumed>) = 0 [pid 1874] <... prctl resumed>) = 0 [pid 1874] setpgid(0, 0) = 0 [pid 1874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1873] <... set_robust_list resumed>) = 0 [pid 1867] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1874] write(3, "1000", 4 [pid 1867] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1867] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1874] <... write resumed>) = 4 [pid 1874] close(3) = 0 [pid 1874] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1874] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1876 [pid 1867] <... openat resumed>) = 4 [pid 1867] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1874] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1867] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1874] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1874] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1874] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1875 attached ) = 4 [pid 1867] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1875] set_robust_list(0x555555f13660, 24 [pid 1874] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1875] <... set_robust_list resumed>) = 0 [pid 1874] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1874] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1867] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1873] <... prctl resumed>) = 0 [pid 1875] <... prctl resumed>) = 0 [pid 1874] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1875] setpgid(0, 0 [pid 1874] exit_group(0 [pid 1875] <... setpgid resumed>) = 0 [pid 1874] <... exit_group resumed>) = ? [pid 1875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1874] +++ exited with 0 +++ [pid 1873] setpgid(0, 0 [pid 1867] exit_group(0) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1875] <... openat resumed>) = 3 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1875] write(3, "1000", 4) = 4 [pid 1875] close(3) = 0 [pid 1875] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1867] +++ exited with 0 +++ [pid 1875] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1875] <... ioctl resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1875] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1873] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1876 attached [pid 1875] <... ioctl resumed>) = 0 [pid 1876] set_robust_list(0x555555f13660, 24 [pid 1875] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1876] <... set_robust_list resumed>) = 0 [pid 1875] <... ioctl resumed>) = 0 [pid 1876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1875] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 1876] <... prctl resumed>) = 0 [pid 1875] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1876] setpgid(0, 0 [pid 1875] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1876] <... setpgid resumed>) = 0 [pid 1875] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1875] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1876] <... openat resumed>) = 3 [pid 1875] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1876] write(3, "1000", 4 [pid 1875] exit_group(0 [pid 1876] <... write resumed>) = 4 [pid 1875] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1877 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1878 ./strace-static-x86_64: Process 1878 attached [pid 1876] close(3 [pid 1875] +++ exited with 0 +++ [pid 1873] <... openat resumed>) = 3 [pid 1876] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1873] write(3, "1000", 4 [pid 1876] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1873] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1876] <... openat resumed>) = 3 [pid 1876] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1876] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1876] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1876] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1873] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1879 [pid 1873] <... close resumed>) = 0 [pid 1876] <... openat resumed>) = 4 [pid 1873] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1876] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1873] <... openat resumed>) = 3 [pid 1876] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1876] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1873] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1876] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1876] exit_group(0 [pid 1873] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1876] <... exit_group resumed>) = ? [pid 1873] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1878] set_robust_list(0x555555f13660, 24 [pid 1876] +++ exited with 0 +++ [pid 1873] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1877 attached [pid 1873] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1877] set_robust_list(0x555555f13660, 24 [pid 1873] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1873] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1877] <... set_robust_list resumed>) = 0 [pid 1877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1877] setpgid(0, 0) = 0 [pid 1877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1873] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1880 [pid 1873] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1877] write(3, "1000", 4 [pid 1873] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1877] <... write resumed>) = 4 [pid 1878] <... set_robust_list resumed>) = 0 [pid 1873] <... ioctl resumed>) = 0 [pid 1877] close(3./strace-static-x86_64: Process 1879 attached [pid 1873] exit_group(0 [pid 1879] set_robust_list(0x555555f13660, 24 [pid 1873] <... exit_group resumed>) = ? [pid 1879] <... set_robust_list resumed>) = 0 [pid 1879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1879] setpgid(0, 0) = 0 [pid 1879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1873] +++ exited with 0 +++ [pid 1879] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1879] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1879] close(3) = 0 [pid 1879] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1877] <... close resumed>) = 0 [pid 1879] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1879] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1879] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1879] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 1877] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1880 attached [pid 1879] <... openat resumed>) = 4 [pid 1877] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1877] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1880] set_robust_list(0x555555f13660, 24 [pid 1879] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1880] <... set_robust_list resumed>) = 0 [pid 1879] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1879] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1877] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1881 [pid 1877] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1880] <... prctl resumed>) = 0 [pid 1879] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1878] <... prctl resumed>) = 0 [pid 1877] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1880] setpgid(0, 0 [pid 1879] exit_group(0 [pid 1878] setpgid(0, 0 [pid 1877] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1878] <... setpgid resumed>) = 0 [pid 1877] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1880] <... setpgid resumed>) = 0 [pid 1879] <... exit_group resumed>) = ? [pid 1877] <... openat resumed>) = 4 [pid 1880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1879] +++ exited with 0 +++ [pid 1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1877] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1877] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1877] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1880] <... openat resumed>) = 3 [pid 1878] <... openat resumed>) = 3 [pid 1877] <... ioctl resumed>) = 0 [pid 1880] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 1878] write(3, "1000", 4 [pid 1877] exit_group(0 [pid 1880] <... write resumed>) = 4 [pid 1880] close(3) = 0 [pid 1878] <... write resumed>) = 4 [pid 1877] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1880] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1880] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1880] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1880] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1882 [pid 1880] <... ioctl resumed>) = 0 [pid 1880] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1878] close(3./strace-static-x86_64: Process 1881 attached [pid 1880] <... openat resumed>) = 4 [pid 1878] <... close resumed>) = 0 [pid 1881] set_robust_list(0x555555f13660, 24 [pid 1880] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1878] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1881] <... set_robust_list resumed>) = 0 [pid 1880] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1878] <... openat resumed>) = 3 [pid 1877] +++ exited with 0 +++ [pid 1878] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1882 attached [pid 1881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1880] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1881] <... prctl resumed>) = 0 [pid 1880] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1878] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1881] setpgid(0, 0 [pid 1880] exit_group(0 [pid 1878] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] <... restart_syscall resumed>) = 0 [pid 1881] <... setpgid resumed>) = 0 [pid 1880] <... exit_group resumed>) = ? [pid 1882] set_robust_list(0x555555f13660, 24 [pid 1880] +++ exited with 0 +++ [pid 1878] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] <... set_robust_list resumed>) = 0 [pid 1878] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1881] <... openat resumed>) = 3 [pid 1878] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1881] write(3, "1000", 4 [pid 1878] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1881] <... write resumed>) = 4 [pid 1878] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1883 attached [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1883 [pid 1881] close(3 [pid 1878] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1883] set_robust_list(0x555555f13660, 24) = 0 [pid 1881] <... close resumed>) = 0 [pid 1878] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1881] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1878] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1881] <... openat resumed>) = 3 [pid 1878] <... ioctl resumed>) = 0 [pid 1883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1881] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1878] exit_group(0 [pid 1883] setpgid(0, 0 [pid 1881] <... ioctl resumed>) = 0 [pid 1878] <... exit_group resumed>) = ? [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1883] <... setpgid resumed>) = 0 [pid 1881] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1878] +++ exited with 0 +++ [pid 1882] <... prctl resumed>) = 0 [pid 1881] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1884 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1882] setpgid(0, 0 [pid 1881] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1882] <... setpgid resumed>) = 0 [pid 1881] <... ioctl resumed>) = 0 [pid 1883] <... openat resumed>) = 3 [pid 1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1881] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... restart_syscall resumed>) = 0 [pid 1883] write(3, "1000", 4 [pid 1882] <... openat resumed>) = 3 [pid 1881] <... openat resumed>) = 4 [pid 1883] <... write resumed>) = 4 [pid 1882] write(3, "1000", 4 [pid 1881] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1883] close(3 [pid 1882] <... write resumed>) = 4 [pid 1881] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1884 attached ./strace-static-x86_64: Process 1885 attached [pid 1883] <... close resumed>) = 0 [pid 1882] close(3 [pid 1881] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1884] set_robust_list(0x555555f13660, 24 [pid 1883] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1882] <... close resumed>) = 0 [pid 1881] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1885 [pid 1885] set_robust_list(0x555555f13660, 24 [pid 1884] <... set_robust_list resumed>) = 0 [pid 1883] <... openat resumed>) = 3 [pid 1882] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1881] exit_group(0 [pid 1885] <... set_robust_list resumed>) = 0 [pid 1884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1883] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1882] <... openat resumed>) = 3 [pid 1881] <... exit_group resumed>) = ? [pid 1884] <... prctl resumed>) = 0 [pid 1883] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1882] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1884] setpgid(0, 0 [pid 1883] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1884] <... setpgid resumed>) = 0 [pid 1883] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1883] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1881] +++ exited with 0 +++ [pid 1882] <... ioctl resumed>) = 0 [pid 1884] <... openat resumed>) = 3 [pid 1883] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1882] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1884] write(3, "1000", 4 [pid 1883] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1882] <... ioctl resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1884] <... write resumed>) = 4 [pid 1883] <... openat resumed>) = 4 [pid 1882] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1884] close(3 [pid 1883] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1885] <... prctl resumed>) = 0 [pid 1882] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1885] setpgid(0, 0 [pid 1884] <... close resumed>) = 0 [pid 1883] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1882] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1885] <... setpgid resumed>) = 0 [pid 1884] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1883] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1882] <... openat resumed>) = 4 [pid 1885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1884] <... openat resumed>) = 3 [pid 1883] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1882] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1882] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1882] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1882] exit_group(0) = ? [pid 1885] <... openat resumed>) = 3 [pid 1884] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1883] exit_group(0 [pid 1882] +++ exited with 0 +++ ./strace-static-x86_64: Process 1886 attached [pid 1885] write(3, "1000", 4 [pid 1883] <... exit_group resumed>) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1886 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1884] <... ioctl resumed>) = 0 [pid 1886] set_robust_list(0x555555f13660, 24) = 0 [pid 1886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1886] setpgid(0, 0 [pid 1883] +++ exited with 0 +++ [pid 1886] <... setpgid resumed>) = 0 [pid 1885] <... write resumed>) = 4 [pid 1884] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1885] close(3 [pid 1884] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1884] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1885] <... close resumed>) = 0 [pid 1886] <... openat resumed>) = 3 [pid 1886] write(3, "1000", 4) = 4 [pid 1886] close(3) = 0 [pid 1886] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 1884] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1887 [pid 1885] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1884] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1886] <... openat resumed>) = 3 [pid 1886] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1886] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1886] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1884] <... openat resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1888 [pid 1885] <... openat resumed>) = 3 [pid 1884] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1886] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1884] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1885] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1886] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1886] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1886] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1886] exit_group(0 [pid 1885] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1884] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1886] <... exit_group resumed>) = ? [pid 1884] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1885] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1888 attached ./strace-static-x86_64: Process 1887 attached [pid 1886] +++ exited with 0 +++ [pid 1885] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1884] exit_group(0 [pid 1885] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1884] <... exit_group resumed>) = ? [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1888] set_robust_list(0x555555f13660, 24) = 0 [pid 1888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1888] setpgid(0, 0) = 0 [pid 1888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1884] +++ exited with 0 +++ [pid 1885] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1885] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1888] <... openat resumed>) = 3 [pid 1888] write(3, "1000", 4) = 4 [pid 1888] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1889 [pid 1888] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1885] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1888] <... openat resumed>) = 3 [pid 1888] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1888] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1888] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1885] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1890 [pid 1885] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1885] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1888] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1885] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1888] <... openat resumed>) = 4 [pid 1885] exit_group(0 [pid 1888] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1885] <... exit_group resumed>) = ? [pid 1888] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1888] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1888] exit_group(0) = ? ./strace-static-x86_64: Process 1889 attached ./strace-static-x86_64: Process 1890 attached [pid 1888] +++ exited with 0 +++ [pid 1887] set_robust_list(0x555555f13660, 24 [pid 1885] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1887] <... set_robust_list resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1890] set_robust_list(0x555555f13660, 24 [pid 1889] set_robust_list(0x555555f13660, 24 [pid 1887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1891 [pid 1887] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1891 attached [pid 1887] setpgid(0, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1891] set_robust_list(0x555555f13660, 24) = 0 [pid 1891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1891] setpgid(0, 0 [pid 1887] <... setpgid resumed>) = 0 [pid 1891] <... setpgid resumed>) = 0 [pid 1891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1891] write(3, "1000", 4) = 4 [pid 1891] close(3) = 0 [pid 1891] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1891] <... openat resumed>) = 3 [pid 1891] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1887] <... openat resumed>) = 3 [pid 1891] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1891] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1891] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1889] <... set_robust_list resumed>) = 0 [pid 1887] write(3, "1000", 4 [pid 1891] <... openat resumed>) = 4 [pid 1891] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1891] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1891] exit_group(0) = ? [pid 1887] <... write resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1892 ./strace-static-x86_64: Process 1892 attached [pid 1891] +++ exited with 0 +++ [pid 1890] <... set_robust_list resumed>) = 0 [pid 1889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1887] close(3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1889] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1887] <... close resumed>) = 0 [pid 1889] setpgid(0, 0 [pid 1890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1893 [pid 1889] <... setpgid resumed>) = 0 [pid 1887] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1893 attached [pid 1893] set_robust_list(0x555555f13660, 24 [pid 1889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] <... openat resumed>) = 3 [pid 1893] <... set_robust_list resumed>) = 0 [pid 1889] <... openat resumed>) = 3 [pid 1887] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1889] write(3, "1000", 4 [pid 1893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1893] setpgid(0, 0) = 0 [pid 1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1889] <... write resumed>) = 4 [pid 1887] <... ioctl resumed>) = 0 [pid 1890] <... prctl resumed>) = 0 [pid 1893] write(3, "1000", 4) = 4 [pid 1893] close(3 [pid 1889] close(3 [pid 1887] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1890] setpgid(0, 0 [pid 1893] <... close resumed>) = 0 [pid 1893] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1893] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1893] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1893] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1893] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1893] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1893] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1893] exit_group(0 [pid 1887] <... ioctl resumed>) = 0 [pid 1889] <... close resumed>) = 0 [pid 1887] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1890] <... setpgid resumed>) = 0 [pid 1889] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1887] <... ioctl resumed>) = 0 [pid 1887] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1889] <... openat resumed>) = 3 [pid 1893] <... exit_group resumed>) = ? [pid 1890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1887] <... openat resumed>) = 4 [pid 1889] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1890] <... openat resumed>) = 3 [pid 1889] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1887] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1890] write(3, "1000", 4 [pid 1887] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1889] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1890] <... write resumed>) = 4 [pid 1887] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1890] close(3 [pid 1889] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1887] exit_group(0 [pid 1889] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1890] <... close resumed>) = 0 [pid 1889] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1887] <... exit_group resumed>) = ? [pid 1889] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1890] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1893] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1887] +++ exited with 0 +++ [pid 1889] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 1890] <... openat resumed>) = 3 [pid 1889] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1890] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1889] <... ioctl resumed>) = 0 [pid 1890] <... ioctl resumed>) = 0 [pid 1889] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1892] set_robust_list(0x555555f13660, 24 [pid 1890] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1889] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1894 attached [pid 1890] <... ioctl resumed>) = 0 [pid 1889] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1894 [pid 1890] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1889] <... exit_group resumed>) = ? [pid 1894] set_robust_list(0x555555f13660, 24 [pid 1892] <... set_robust_list resumed>) = 0 [pid 1890] <... ioctl resumed>) = 0 [pid 1890] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1889] +++ exited with 0 +++ [pid 1890] <... openat resumed>) = 4 [pid 1890] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1890] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1890] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1890] exit_group(0) = ? ./strace-static-x86_64: Process 1895 attached [pid 1894] <... set_robust_list resumed>) = 0 [pid 1892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1890] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1895 [pid 1894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1894] setpgid(0, 0) = 0 [pid 1894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1896 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1894] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1894] write(3, "1000", 4) = 4 [pid 1894] close(3) = 0 [pid 1894] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1894] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1894] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1895] set_robust_list(0x555555f13660, 24 [pid 1894] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1892] <... prctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1897 [pid 1894] <... ioctl resumed>) = 0 [pid 1894] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1894] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1895] <... set_robust_list resumed>) = 0 [pid 1894] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1892] setpgid(0, 0 [pid 1894] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1894] exit_group(0 [pid 1892] <... setpgid resumed>) = 0 [pid 1894] <... exit_group resumed>) = ? [pid 1895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1894] +++ exited with 0 +++ [pid 1892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 1896 attached [pid 1896] set_robust_list(0x555555f13660, 24) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1896] setpgid(0, 0) = 0 [pid 1896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1898 [pid 1896] write(3, "1000", 4) = 4 [pid 1896] close(3) = 0 [pid 1896] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1895] <... prctl resumed>) = 0 [pid 1892] <... openat resumed>) = 3 [pid 1896] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1896] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1896] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1896] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1895] setpgid(0, 0 [pid 1892] write(3, "1000", 4 [pid 1896] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1896] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1892] <... write resumed>) = 4 [pid 1896] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1892] close(3) = 0 ./strace-static-x86_64: Process 1897 attached [pid 1896] exit_group(0 [pid 1892] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1897] set_robust_list(0x555555f13660, 24 [pid 1896] <... exit_group resumed>) = ? [pid 1897] <... set_robust_list resumed>) = 0 [pid 1896] +++ exited with 0 +++ [pid 1895] <... setpgid resumed>) = 0 [pid 1892] <... openat resumed>) = 3 [pid 1897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1892] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1897] <... prctl resumed>) = 0 [pid 1892] <... ioctl resumed>) = 0 [pid 1897] setpgid(0, 0 [pid 1892] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... restart_syscall resumed>) = 0 [pid 1892] <... ioctl resumed>) = 0 [pid 1897] <... setpgid resumed>) = 0 [pid 1892] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1892] <... ioctl resumed>) = 0 [pid 1897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1897] write(3, "1000", 4 [pid 1892] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1899 [pid 1897] <... write resumed>) = 4 [pid 1897] close(3 [pid 1892] <... openat resumed>) = 4 [pid 1897] <... close resumed>) = 0 [pid 1892] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1897] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1892] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1897] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1892] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1897] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1892] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1897] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1892] exit_group(0 [pid 1897] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1897] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1897] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1892] <... exit_group resumed>) = ? [pid 1897] <... openat resumed>) = 4 ./strace-static-x86_64: Process 1898 attached [pid 1897] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1898] set_robust_list(0x555555f13660, 24 [pid 1897] <... ioctl resumed>) = 0 [pid 1892] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1898] <... set_robust_list resumed>) = 0 [pid 1897] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1897] <... ioctl resumed>) = 0 [pid 1898] <... prctl resumed>) = 0 [pid 1897] exit_group(0 [pid 1895] <... openat resumed>) = 3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1898] setpgid(0, 0 [pid 1897] <... exit_group resumed>) = ? [pid 1895] write(3, "1000", 4 [pid 1898] <... setpgid resumed>) = 0 [pid 1897] +++ exited with 0 +++ [pid 1895] <... write resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1895] close(3 [pid 1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1900 [pid 1898] write(3, "1000", 4./strace-static-x86_64: Process 1899 attached ) = 4 [pid 1899] set_robust_list(0x555555f13660, 24 [pid 1898] close(3 [pid 1899] <... set_robust_list resumed>) = 0 [pid 1898] <... close resumed>) = 0 [pid 1899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1898] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1895] <... close resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1901 [pid 1899] <... prctl resumed>) = 0 [pid 1898] <... openat resumed>) = 3 [pid 1895] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1899] setpgid(0, 0 [pid 1898] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1895] <... openat resumed>) = 3 [pid 1899] <... setpgid resumed>) = 0 [pid 1898] <... ioctl resumed>) = 0 [pid 1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1898] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1895] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1899] <... openat resumed>) = 3 [pid 1898] <... ioctl resumed>) = 0 [pid 1895] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1899] write(3, "1000", 4 [pid 1898] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1895] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1899] <... write resumed>) = 4 [pid 1898] <... ioctl resumed>) = 0 [pid 1895] <... ioctl resumed>) = 0 [pid 1899] close(3 [pid 1898] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1895] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1899] <... close resumed>) = 0 [pid 1898] <... openat resumed>) = 4 [pid 1895] <... openat resumed>) = 4 [pid 1899] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1898] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1899] <... openat resumed>) = 3 [pid 1898] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1895] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1900 attached [pid 1899] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1898] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1895] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1900] set_robust_list(0x555555f13660, 24 [pid 1899] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1898] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1895] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1901 attached [pid 1900] <... set_robust_list resumed>) = 0 [pid 1899] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1898] exit_group(0 [pid 1895] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1901] set_robust_list(0x555555f13660, 24 [pid 1899] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1898] <... exit_group resumed>) = ? [pid 1901] <... set_robust_list resumed>) = 0 [pid 1900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1899] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1898] +++ exited with 0 +++ [pid 1895] exit_group(0) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1900] <... prctl resumed>) = 0 [pid 1901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1899] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1901] <... prctl resumed>) = 0 [pid 1899] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1901] setpgid(0, 0 [pid 1899] <... openat resumed>) = 4 [pid 1901] <... setpgid resumed>) = 0 [pid 1899] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1900] setpgid(0, 0 [pid 1899] <... ioctl resumed>) = 0 [pid 1895] +++ exited with 0 +++ [pid 1901] <... openat resumed>) = 3 [pid 1900] <... setpgid resumed>) = 0 [pid 1899] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1901] write(3, "1000", 4 [pid 1900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1899] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1901] <... write resumed>) = 4 [pid 1899] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1901] close(3 [pid 1899] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1902 attached [pid 1901] <... close resumed>) = 0 [pid 1900] <... openat resumed>) = 3 [pid 1899] +++ exited with 0 +++ [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1902 [pid 1901] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1900] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1901] <... openat resumed>) = 3 [pid 1901] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1901] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1901] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1903 [pid 1900] <... write resumed>) = 4 [pid 1901] <... ioctl resumed>) = 0 [pid 1901] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1901] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1901] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1904 [pid 1900] close(3 [pid 1901] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1901] exit_group(0 [pid 1900] <... close resumed>) = 0 [pid 1900] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1901] <... exit_group resumed>) = ? [pid 1902] set_robust_list(0x555555f13660, 24 [pid 1901] +++ exited with 0 +++ [pid 1900] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1900] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1904 attached ./strace-static-x86_64: Process 1903 attached [pid 1902] <... set_robust_list resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1900] <... ioctl resumed>) = 0 [pid 1900] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 1900] <... ioctl resumed>) = 0 [pid 1903] set_robust_list(0x555555f13660, 24 [pid 1900] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1900] <... ioctl resumed>) = 0 [pid 1903] <... set_robust_list resumed>) = 0 [pid 1903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1903] setpgid(0, 0) = 0 [pid 1903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1900] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1903] <... openat resumed>) = 3 [pid 1900] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1905 [pid 1903] write(3, "1000", 4 [pid 1900] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1903] <... write resumed>) = 4 [pid 1900] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1900] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1903] close(3) = 0 [pid 1900] exit_group(0) = ? [pid 1904] set_robust_list(0x555555f13660, 24 [pid 1903] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1904] <... set_robust_list resumed>) = 0 [pid 1903] <... openat resumed>) = 3 [pid 1902] <... prctl resumed>) = 0 [pid 1900] +++ exited with 0 +++ [pid 1904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1903] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1902] setpgid(0, 0./strace-static-x86_64: Process 1905 attached [pid 1904] <... prctl resumed>) = 0 [pid 1903] <... ioctl resumed>) = 0 [pid 1902] <... setpgid resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1904] setpgid(0, 0 [pid 1903] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1905] set_robust_list(0x555555f13660, 24 [pid 1904] <... setpgid resumed>) = 0 [pid 1903] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1902] <... openat resumed>) = 3 [pid 1904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1903] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1902] write(3, "1000", 4 [pid 1904] <... openat resumed>) = 3 [pid 1903] <... ioctl resumed>) = 0 [pid 1902] <... write resumed>) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1906 [pid 1904] write(3, "1000", 4 [pid 1903] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1902] close(3./strace-static-x86_64: Process 1906 attached [pid 1905] <... set_robust_list resumed>) = 0 [pid 1904] <... write resumed>) = 4 [pid 1903] <... openat resumed>) = 4 [pid 1902] <... close resumed>) = 0 [pid 1904] close(3 [pid 1903] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1904] <... close resumed>) = 0 [pid 1903] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1904] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1903] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1904] <... openat resumed>) = 3 [pid 1903] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1905] <... prctl resumed>) = 0 [pid 1906] set_robust_list(0x555555f13660, 24 [pid 1904] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1903] exit_group(0 [pid 1902] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1904] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1903] <... exit_group resumed>) = ? [pid 1906] <... set_robust_list resumed>) = 0 [pid 1905] setpgid(0, 0 [pid 1904] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1902] <... openat resumed>) = 3 [pid 1906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1905] <... setpgid resumed>) = 0 [pid 1903] +++ exited with 0 +++ [pid 1904] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1904] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1904] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1904] <... openat resumed>) = 4 [pid 1904] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1904] <... ioctl resumed>) = 0 [pid 1904] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1904] exit_group(0) = ? ./strace-static-x86_64: Process 1907 attached [pid 1906] <... prctl resumed>) = 0 [pid 1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1904] +++ exited with 0 +++ [pid 1902] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1907] set_robust_list(0x555555f13660, 24 [pid 1906] setpgid(0, 0 [pid 1905] <... openat resumed>) = 3 [pid 1902] <... ioctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1907 [pid 1907] <... set_robust_list resumed>) = 0 [pid 1906] <... setpgid resumed>) = 0 [pid 1905] write(3, "1000", 4 [pid 1902] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1907] <... prctl resumed>) = 0 [pid 1906] <... openat resumed>) = 3 [pid 1905] <... write resumed>) = 4 [pid 1902] <... ioctl resumed>) = 0 [pid 1907] setpgid(0, 0 [pid 1906] write(3, "1000", 4 [pid 1905] close(3 [pid 1902] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1907] <... setpgid resumed>) = 0 [pid 1906] <... write resumed>) = 4 [pid 1905] <... close resumed>) = 0 [pid 1902] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1908 attached [pid 1907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1906] close(3 [pid 1905] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1902] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1907] <... openat resumed>) = 3 [pid 1906] <... close resumed>) = 0 [pid 1905] <... openat resumed>) = 3 [pid 1902] <... openat resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1908 [pid 1908] set_robust_list(0x555555f13660, 24 [pid 1907] write(3, "1000", 4 [pid 1906] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1905] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1902] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1908] <... set_robust_list resumed>) = 0 [pid 1907] <... write resumed>) = 4 [pid 1906] <... openat resumed>) = 3 [pid 1905] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1902] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1907] close(3 [pid 1906] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1905] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1902] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1907] <... close resumed>) = 0 [pid 1906] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1905] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1902] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1907] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1906] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1905] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1902] exit_group(0 [pid 1907] <... openat resumed>) = 3 [pid 1906] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1905] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1902] <... exit_group resumed>) = ? [pid 1908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1907] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1906] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1905] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1902] +++ exited with 0 +++ [pid 1907] <... ioctl resumed>) = 0 [pid 1906] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1905] <... openat resumed>) = 4 [pid 1907] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1906] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1905] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1907] <... ioctl resumed>) = 0 [pid 1906] <... openat resumed>) = 4 [pid 1905] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1908] <... prctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1907] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1906] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1905] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1907] <... ioctl resumed>) = 0 [pid 1906] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1905] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1907] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1906] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1905] exit_group(0 [pid 1908] setpgid(0, 0 [pid 1907] <... openat resumed>) = 4 [pid 1906] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1905] <... exit_group resumed>) = ? [pid 1908] <... setpgid resumed>) = 0 [pid 1907] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1906] exit_group(0 [pid 1905] +++ exited with 0 +++ [pid 1907] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1906] <... exit_group resumed>) = ? [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1907] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1906] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1907] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1907] exit_group(0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1907] <... exit_group resumed>) = ? [pid 290] <... restart_syscall resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1909 [pid 1908] <... openat resumed>) = 3 [pid 1907] +++ exited with 0 +++ [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1908] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1910 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1909 attached [pid 1909] set_robust_list(0x555555f13660, 24) = 0 [pid 1909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1909] setpgid(0, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1911 [pid 1909] <... setpgid resumed>) = 0 [pid 1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 1909] <... openat resumed>) = 3 [pid 1908] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1909] write(3, "1000", 4) = 4 [pid 1909] close(3) = 0 [pid 1909] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1912 [pid 1909] <... openat resumed>) = 3 [pid 1909] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1909] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1909] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1909] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1909] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1909] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1909] exit_group(0) = ? [pid 1908] close(3./strace-static-x86_64: Process 1910 attached ) = 0 [pid 1909] +++ exited with 0 +++ [pid 1910] set_robust_list(0x555555f13660, 24 [pid 1908] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1911 attached [pid 1911] set_robust_list(0x555555f13660, 24) = 0 [pid 1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1911] setpgid(0, 0) = 0 [pid 1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1911] write(3, "1000", 4) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1911] close(3) = 0 [pid 1911] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1911] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1911] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1911] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1911] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1911] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1911] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1911] exit_group(0) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1913 [pid 1911] +++ exited with 0 +++ [pid 1910] <... set_robust_list resumed>) = 0 [pid 1908] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1912 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1912] set_robust_list(0x555555f13660, 24 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1912] <... set_robust_list resumed>) = 0 [pid 1912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1912] setpgid(0, 0) = 0 [pid 1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1908] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... restart_syscall resumed>) = 0 [pid 1908] <... ioctl resumed>) = 0 [pid 1912] <... openat resumed>) = 3 [pid 1908] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1908] <... ioctl resumed>) = 0 [pid 1912] write(3, "1000", 4) = 4 [pid 1912] close(3) = 0 [pid 1912] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1912] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1908] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1914 [pid 1912] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1908] <... ioctl resumed>) = 0 [pid 1912] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1908] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1912] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1908] <... openat resumed>) = 4 [pid 1912] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1908] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1912] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1908] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1912] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1908] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1912] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1912] exit_group(0 [pid 1908] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1912] <... exit_group resumed>) = ? [pid 1912] +++ exited with 0 +++ [pid 1910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1908] exit_group(0) = ? [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1913 attached [pid 1913] set_robust_list(0x555555f13660, 24) = 0 [pid 1913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1913] setpgid(0, 0) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1915 [pid 1913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1914 attached [pid 1908] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1914] set_robust_list(0x555555f13660, 24 [pid 1913] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1914] <... set_robust_list resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1910] <... prctl resumed>) = 0 [pid 1914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1913] write(3, "1000", 4 [pid 1914] <... prctl resumed>) = 0 [pid 1913] <... write resumed>) = 4 [pid 1914] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1916 [pid 1913] close(3) = 0 [pid 1914] <... setpgid resumed>) = 0 [pid 1914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1913] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1914] <... openat resumed>) = 3 [pid 1913] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1910] setpgid(0, 0./strace-static-x86_64: Process 1916 attached [pid 1913] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1914] write(3, "1000", 4) = 4 [pid 1913] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1914] close(3 [pid 1913] <... ioctl resumed>) = 0 [pid 1910] <... setpgid resumed>) = 0 [pid 1914] <... close resumed>) = 0 [pid 1913] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1914] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1913] <... openat resumed>) = 4 [pid 1914] <... openat resumed>) = 3 [pid 1913] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1914] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1913] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1914] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1913] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1914] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1913] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1914] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1913] exit_group(0 [pid 1914] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1913] <... exit_group resumed>) = ? [pid 1916] set_robust_list(0x555555f13660, 24 [pid 1914] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1913] +++ exited with 0 +++ [pid 1910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1914] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1914] <... openat resumed>) = 4 [pid 1910] <... openat resumed>) = 3 [pid 1914] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1910] write(3, "1000", 4 [pid 1914] <... ioctl resumed>) = 0 [pid 1910] <... write resumed>) = 4 [pid 1914] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1910] close(3 [pid 1914] <... ioctl resumed>) = 0 [pid 1910] <... close resumed>) = 0 [pid 1914] exit_group(0) = ? [pid 1916] <... set_robust_list resumed>) = 0 [pid 1914] +++ exited with 0 +++ [pid 1910] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1915 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1910] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1910] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1915] set_robust_list(0x555555f13660, 24) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1915] setpgid(0, 0) = 0 [pid 1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1915] write(3, "1000", 4) = 4 [pid 1915] close(3) = 0 [pid 1910] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1917 [pid 1915] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1910] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1918 [pid 1910] <... ioctl resumed>) = 0 [pid 1910] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1915] <... openat resumed>) = 3 [pid 1910] <... ioctl resumed>) = 0 [pid 1915] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1910] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1915] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1915] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1915] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1915] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1915] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1915] exit_group(0) = ? [pid 1910] <... openat resumed>) = 4 [pid 1910] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1915] +++ exited with 0 +++ [pid 1910] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1910] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1917 attached [pid 1910] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1917] set_robust_list(0x555555f13660, 24) = 0 [pid 1917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1917] setpgid(0, 0./strace-static-x86_64: Process 1918 attached ) = 0 [pid 1918] set_robust_list(0x555555f13660, 24 [pid 1917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1910] exit_group(0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1919 [pid 1918] <... set_robust_list resumed>) = 0 [pid 1910] <... exit_group resumed>) = ? [pid 1918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1917] <... openat resumed>) = 3 [pid 1918] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1919 attached [pid 1917] write(3, "1000", 4 [pid 1916] <... prctl resumed>) = 0 [pid 1910] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1918] setpgid(0, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1920 attached [pid 1919] set_robust_list(0x555555f13660, 24 [pid 1918] <... setpgid resumed>) = 0 [pid 1917] <... write resumed>) = 4 [pid 1916] setpgid(0, 0 [pid 1918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1920 [pid 1917] <... close resumed>) = 0 [pid 1918] <... openat resumed>) = 3 [pid 1917] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1918] write(3, "1000", 4) = 4 [pid 1917] <... openat resumed>) = 3 [pid 1920] set_robust_list(0x555555f13660, 24 [pid 1919] <... set_robust_list resumed>) = 0 [pid 1918] close(3 [pid 1917] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1916] <... setpgid resumed>) = 0 [pid 1920] <... set_robust_list resumed>) = 0 [pid 1919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1918] <... close resumed>) = 0 [pid 1917] <... ioctl resumed>) = 0 [pid 1918] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1917] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1919] <... prctl resumed>) = 0 [pid 1918] <... openat resumed>) = 3 [pid 1917] <... ioctl resumed>) = 0 [pid 1920] <... prctl resumed>) = 0 [pid 1918] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1917] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1916] <... openat resumed>) = 3 [pid 1919] setpgid(0, 0 [pid 1918] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1920] setpgid(0, 0 [pid 1918] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1916] write(3, "1000", 4 [pid 1920] <... setpgid resumed>) = 0 [pid 1919] <... setpgid resumed>) = 0 [pid 1918] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1918] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1917] <... ioctl resumed>) = 0 [pid 1918] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1918] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1917] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1918] <... openat resumed>) = 4 [pid 1918] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1918] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1917] <... openat resumed>) = 4 [pid 1918] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1916] <... write resumed>) = 4 [pid 1918] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1917] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1918] exit_group(0 [pid 1917] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1919] <... openat resumed>) = 3 [pid 1918] <... exit_group resumed>) = ? [pid 1920] <... openat resumed>) = 3 [pid 1917] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1916] close(3 [pid 1917] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1917] exit_group(0) = ? [pid 1920] write(3, "1000", 4 [pid 1919] write(3, "1000", 4 [pid 1918] +++ exited with 0 +++ [pid 1916] <... close resumed>) = 0 [pid 1920] <... write resumed>) = 4 [pid 1919] <... write resumed>) = 4 [pid 1917] +++ exited with 0 +++ [pid 1920] close(3 [pid 1919] close(3 [pid 1916] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1920] <... close resumed>) = 0 [pid 1919] <... close resumed>) = 0 [pid 1916] <... openat resumed>) = 3 [pid 1920] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 1920] <... openat resumed>) = 3 [pid 1919] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1916] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] <... restart_syscall resumed>) = 0 [pid 1920] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1919] <... openat resumed>) = 3 [pid 1916] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1920] <... ioctl resumed>) = 0 [pid 1919] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1916] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1920] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1919] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1916] <... ioctl resumed>) = 0 [pid 1920] <... ioctl resumed>) = 0 [pid 1919] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1916] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1921 attached [pid 1920] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1919] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1916] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1921 [pid 1920] <... ioctl resumed>) = 0 [pid 1919] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1916] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1921] set_robust_list(0x555555f13660, 24 [pid 1920] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1919] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1916] <... openat resumed>) = 4 [pid 1920] <... openat resumed>) = 4 [pid 1919] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1916] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1921] <... set_robust_list resumed>) = 0 [pid 1920] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1919] <... openat resumed>) = 4 [pid 1916] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1922 [pid 1920] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1919] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1916] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1920] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1919] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1916] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1920] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1919] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1916] exit_group(0 [pid 1921] setpgid(0, 0 [pid 1920] exit_group(0 [pid 1919] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1922 attached [pid 1921] <... setpgid resumed>) = 0 [pid 1920] <... exit_group resumed>) = ? [pid 1919] exit_group(0 [pid 1922] set_robust_list(0x555555f13660, 24 [pid 1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1919] <... exit_group resumed>) = ? [pid 1916] +++ exited with 0 +++ [pid 1922] <... set_robust_list resumed>) = 0 [pid 1921] <... openat resumed>) = 3 [pid 1920] +++ exited with 0 +++ [pid 1921] write(3, "1000", 4 [pid 1919] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1921] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1922] setpgid(0, 0) = 0 [pid 1922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1921] close(3 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1923 [pid 1921] <... close resumed>) = 0 [pid 1922] <... openat resumed>) = 3 [pid 1921] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1922] write(3, "1000", 4 [pid 1921] <... openat resumed>) = 3 [pid 1922] <... write resumed>) = 4 [pid 1922] close(3) = 0 [pid 1922] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1922] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1921] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1922] <... ioctl resumed>) = 0 [pid 1922] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1921] <... ioctl resumed>) = 0 [pid 1922] <... ioctl resumed>) = 0 [pid 1921] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1923 attached [pid 1922] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1921] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1922] <... ioctl resumed>) = 0 [pid 1921] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1923] set_robust_list(0x555555f13660, 24 [pid 1922] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1924 [pid 1922] <... openat resumed>) = 4 [pid 1921] <... ioctl resumed>) = 0 [pid 1922] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1921] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1922] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1921] <... openat resumed>) = 4 [pid 1922] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1922] exit_group(0) = ? [pid 1922] +++ exited with 0 +++ [pid 1921] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1925 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1925 attached [pid 1925] set_robust_list(0x555555f13660, 24 [pid 1921] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 289] <... restart_syscall resumed>) = 0 [pid 1925] <... set_robust_list resumed>) = 0 [pid 1921] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1925] setpgid(0, 0) = 0 [pid 1925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1921] exit_group(0) = ? [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1926 [pid 1925] <... openat resumed>) = 3 [pid 1925] write(3, "1000", 4) = 4 [pid 1925] close(3) = 0 ./strace-static-x86_64: Process 1924 attached [pid 1925] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1924] set_robust_list(0x555555f13660, 24 [pid 1921] +++ exited with 0 +++ [pid 1925] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1924] <... set_robust_list resumed>) = 0 [pid 1924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1925] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1925] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1924] <... prctl resumed>) = 0 [pid 1925] <... ioctl resumed>) = 0 [pid 1924] setpgid(0, 0 [pid 1925] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1924] <... setpgid resumed>) = 0 [pid 1925] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 1925] <... openat resumed>) = 4 [pid 1925] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1923] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1925] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1924] <... openat resumed>) = 3 [pid 1925] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1925] exit_group(0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1927 [pid 1925] <... exit_group resumed>) = ? [pid 1923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] write(3, "1000", 4 [pid 1923] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 1927 attached ./strace-static-x86_64: Process 1926 attached [pid 1925] +++ exited with 0 +++ [pid 1924] <... write resumed>) = 4 [pid 1923] setpgid(0, 0) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1927] set_robust_list(0x555555f13660, 24) = 0 [pid 1927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] <... restart_syscall resumed>) = 0 [pid 1927] <... prctl resumed>) = 0 [pid 1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1927] setpgid(0, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1927] <... setpgid resumed>) = 0 [pid 1927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1927] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1928 [pid 1923] <... openat resumed>) = 3 [pid 1923] write(3, "1000", 4 [pid 1927] <... write resumed>) = 4 [pid 1923] <... write resumed>) = 4 [pid 1927] close(3 [pid 1923] close(3 [pid 1927] <... close resumed>) = 0 [pid 1927] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1927] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1927] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1923] <... close resumed>) = 0 [pid 1927] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1923] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1927] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1927] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1927] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1927] exit_group(0 [pid 1923] <... openat resumed>) = 3 [pid 1927] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1928 attached [pid 1927] +++ exited with 0 +++ [pid 1926] set_robust_list(0x555555f13660, 24 [pid 1924] close(3 [pid 1923] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1923] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1926] <... set_robust_list resumed>) = 0 [pid 1924] <... close resumed>) = 0 [pid 1923] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1928] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1929 [pid 1923] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1929 attached [pid 1929] set_robust_list(0x555555f13660, 24) = 0 [pid 1923] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1923] <... ioctl resumed>) = 0 [pid 1923] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1923] <... openat resumed>) = 4 [pid 1929] setpgid(0, 0 [pid 1928] <... set_robust_list resumed>) = 0 [pid 1926] <... prctl resumed>) = 0 [pid 1923] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1924] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1923] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1923] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1929] <... setpgid resumed>) = 0 [pid 1923] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1926] setpgid(0, 0 [pid 1929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1923] exit_group(0) = ? [pid 1929] <... openat resumed>) = 3 [pid 1929] write(3, "1000", 4) = 4 [pid 1929] close(3) = 0 [pid 1929] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1929] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1923] +++ exited with 0 +++ [pid 1929] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1929] <... ioctl resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1929] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1929] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1929] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1929] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1929] exit_group(0 [pid 1926] <... setpgid resumed>) = 0 [pid 1924] <... openat resumed>) = 3 [pid 288] <... restart_syscall resumed>) = 0 [pid 1929] <... exit_group resumed>) = ? [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 1930 [pid 1929] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1930 attached ) = 0 [pid 1926] <... openat resumed>) = 3 [pid 1924] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1926] write(3, "1000", 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] set_robust_list(0x555555f13660, 24 [pid 1926] <... write resumed>) = 4 [pid 1924] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 1931 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1931 [pid 1931] set_robust_list(0x555555f13660, 24 [pid 1930] <... set_robust_list resumed>) = 0 [pid 1928] <... prctl resumed>) = 0 [pid 1926] close(3 [pid 1924] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1926] <... close resumed>) = 0 [pid 1924] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1926] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1931] <... set_robust_list resumed>) = 0 [pid 1924] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1926] <... openat resumed>) = 3 [pid 1931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1931] setpgid(0, 0) = 0 [pid 1924] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1926] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1928] setpgid(0, 0 [pid 1926] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1924] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1924] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1928] <... setpgid resumed>) = 0 [pid 1926] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1924] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1926] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1924] exit_group(0 [pid 1926] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1924] <... exit_group resumed>) = ? [pid 1931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1926] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1926] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1931] <... openat resumed>) = 3 [pid 1931] write(3, "1000", 4) = 4 [pid 1931] close(3) = 0 [pid 1926] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1924] +++ exited with 0 +++ [pid 1931] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1930] <... prctl resumed>) = 0 [pid 1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1926] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1926] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1931] <... openat resumed>) = 3 [pid 1930] setpgid(0, 0 [pid 1926] <... ioctl resumed>) = 0 [pid 1928] <... openat resumed>) = 3 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1930] <... setpgid resumed>) = 0 [pid 1926] exit_group(0 [pid 1931] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1931] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1932 [pid 1926] <... exit_group resumed>) = ? [pid 1931] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1931] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1931] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1931] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1931] exit_group(0 [pid 1926] +++ exited with 0 +++ [pid 1930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1928] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1931] <... exit_group resumed>) = ? [pid 1928] <... write resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1932 attached [pid 1930] <... openat resumed>) = 3 [pid 1928] close(3 [pid 1930] write(3, "1000", 4 [pid 1928] <... close resumed>) = 0 [pid 1930] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1932] set_robust_list(0x555555f13660, 24 [pid 1930] close(3 [pid 1928] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1933 attached [pid 1932] <... set_robust_list resumed>) = 0 [pid 1931] +++ exited with 0 +++ [pid 1930] <... close resumed>) = 0 [pid 1928] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1933 [pid 1928] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1930] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1928] <... ioctl resumed>) = 0 [pid 1933] set_robust_list(0x555555f13660, 24) = 0 [pid 1933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1930] <... openat resumed>) = 3 [pid 1928] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1930] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1928] <... ioctl resumed>) = 0 [pid 1933] <... prctl resumed>) = 0 [pid 1933] setpgid(0, 0) = 0 [pid 1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1932] <... prctl resumed>) = 0 [pid 1930] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1928] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1930] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... restart_syscall resumed>) = 0 [pid 1928] <... ioctl resumed>) = 0 [pid 1933] <... openat resumed>) = 3 [pid 1933] write(3, "1000", 4 [pid 1930] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1928] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1930] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1932] setpgid(0, 0 [pid 1928] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1933] <... write resumed>) = 4 [pid 1933] close(3) = 0 [pid 1933] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1933] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1933] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1933] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1928] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1934 [pid 1930] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1932] <... setpgid resumed>) = 0 [pid 1933] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1933] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1930] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1928] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1930] <... openat resumed>) = 4 [pid 1928] exit_group(0 [pid 1930] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1933] <... openat resumed>) = 4 [pid 1932] <... openat resumed>) = 3 [pid 1930] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1932] write(3, "1000", 4 [pid 1928] <... exit_group resumed>) = ? [pid 1930] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1933] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1933] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1933] exit_group(0) = ? [pid 1933] +++ exited with 0 +++ [pid 1932] <... write resumed>) = 4 [pid 1930] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1928] +++ exited with 0 +++ ./strace-static-x86_64: Process 1934 attached [pid 1934] set_robust_list(0x555555f13660, 24 [pid 1930] exit_group(0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1932] close(3 [pid 1930] <... exit_group resumed>) = ? [pid 289] <... restart_syscall resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] <... set_robust_list resumed>) = 0 [pid 1934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1934] setpgid(0, 0) = 0 [pid 1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1930] +++ exited with 0 +++ [pid 1934] <... openat resumed>) = 3 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1932] <... close resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1934] write(3, "1000", 4) = 4 [pid 1934] close(3) = 0 [pid 1934] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1934] <... openat resumed>) = 3 [pid 1934] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1934] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1935 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1936 [pid 1934] <... ioctl resumed>) = 0 [pid 1932] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1934] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1932] <... openat resumed>) = 3 [pid 1934] <... ioctl resumed>) = 0 [pid 1932] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1934] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1932] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... restart_syscall resumed>) = 0 [pid 1934] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1932] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1934] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1932] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1934] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1934] exit_group(0) = ? ./strace-static-x86_64: Process 1936 attached [pid 1934] +++ exited with 0 +++ [pid 1932] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1935 attached [pid 1935] set_robust_list(0x555555f13660, 24) = 0 [pid 1936] set_robust_list(0x555555f13660, 24 [pid 1935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1932] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1937 [pid 1935] <... prctl resumed>) = 0 [pid 1935] setpgid(0, 0) = 0 [pid 1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1936] <... set_robust_list resumed>) = 0 [pid 1932] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1935] <... openat resumed>) = 3 [pid 1932] <... openat resumed>) = 4 [pid 1935] write(3, "1000", 4) = 4 [pid 1935] close(3) = 0 [pid 1935] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1932] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1935] <... openat resumed>) = 3 [pid 1935] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1938 [pid 1932] <... ioctl resumed>) = 0 [pid 1936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1935] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1935] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1935] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1932] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1935] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1932] exit_group(0) = ? [pid 1935] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1935] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1935] exit_group(0 [pid 1932] +++ exited with 0 +++ [pid 1935] <... exit_group resumed>) = ? [pid 1936] <... prctl resumed>) = 0 [pid 1935] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1937 attached [pid 1937] set_robust_list(0x555555f13660, 24) = 0 [pid 1937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1936] setpgid(0, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1937] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1937] setpgid(0, 0) = 0 [pid 1937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1937] write(3, "1000", 4) = 4 [pid 1937] close(3) = 0 [pid 1937] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1939 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1940 [pid 1937] <... openat resumed>) = 3 [pid 1937] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1937] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1937] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1937] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1937] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1936] <... setpgid resumed>) = 0 [pid 1937] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1937] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1937] exit_group(0) = ? ./strace-static-x86_64: Process 1939 attached [pid 1937] +++ exited with 0 +++ [pid 1936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1938 attached [pid 1938] set_robust_list(0x555555f13660, 24) = 0 [pid 1938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1936] <... openat resumed>) = 3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1939] set_robust_list(0x555555f13660, 24 [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1938] <... prctl resumed>) = 0 [pid 1938] setpgid(0, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1940 attached ) = 3 [pid 1940] set_robust_list(0x555555f13660, 24 [pid 1938] write(3, "1000", 4 [pid 1940] <... set_robust_list resumed>) = 0 [pid 1938] <... write resumed>) = 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1941 [pid 1940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] close(3 [pid 1936] write(3, "1000", 4 [pid 1940] <... prctl resumed>) = 0 [pid 1938] <... close resumed>) = 0 [pid 1940] setpgid(0, 0) = 0 [pid 1938] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] <... set_robust_list resumed>) = 0 [pid 1938] <... openat resumed>) = 3 [pid 1936] <... write resumed>) = 4 [pid 1940] <... openat resumed>) = 3 [pid 1938] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1936] close(3 [pid 1940] write(3, "1000", 4 [pid 1939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1938] <... ioctl resumed>) = 0 [pid 1936] <... close resumed>) = 0 [pid 1940] <... write resumed>) = 4 [pid 1938] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1940] close(3 [pid 1938] <... ioctl resumed>) = 0 [pid 1940] <... close resumed>) = 0 [pid 1938] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1940] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1938] <... ioctl resumed>) = 0 [pid 1940] <... openat resumed>) = 3 [pid 1938] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1939] <... prctl resumed>) = 0 [pid 1936] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1940] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1938] <... openat resumed>) = 4 [pid 1936] <... openat resumed>) = 3 [pid 1940] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1938] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1936] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1940] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1938] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1936] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1936] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1940] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1938] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1936] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1940] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1938] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1936] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1940] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1938] exit_group(0 [pid 1936] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1940] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1938] <... exit_group resumed>) = ? [pid 1940] <... openat resumed>) = 4 [pid 1939] setpgid(0, 0 [pid 1938] +++ exited with 0 +++ [pid 1936] <... openat resumed>) = 4 [pid 1936] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1941 attached [pid 1940] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1941] set_robust_list(0x555555f13660, 24 [pid 1940] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1941] <... set_robust_list resumed>) = 0 [pid 1940] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1936] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1940] <... ioctl resumed>) = 0 [pid 1939] <... setpgid resumed>) = 0 [pid 1936] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1941] <... prctl resumed>) = 0 [pid 1940] exit_group(0 [pid 1941] setpgid(0, 0 [pid 1940] <... exit_group resumed>) = ? [pid 1941] <... setpgid resumed>) = 0 [pid 1940] +++ exited with 0 +++ [pid 1939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1936] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1941] write(3, "1000", 4) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1942 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1936] exit_group(0 [pid 1941] close(3) = 0 [pid 1936] <... exit_group resumed>) = ? [pid 1941] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1941] <... openat resumed>) = 3 [pid 1941] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1941] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1941] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1941] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1943 [pid 1941] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1941] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1941] exit_group(0) = ? [pid 1936] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1941] +++ exited with 0 +++ [pid 1939] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1942 attached ./strace-static-x86_64: Process 1943 attached [pid 1939] write(3, "1000", 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1944 attached [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1944 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1942] set_robust_list(0x555555f13660, 24 [pid 1944] set_robust_list(0x555555f13660, 24 [pid 1942] <... set_robust_list resumed>) = 0 [pid 1944] <... set_robust_list resumed>) = 0 [pid 1944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1939] <... write resumed>) = 4 [pid 1944] <... prctl resumed>) = 0 [pid 1943] set_robust_list(0x555555f13660, 24 [pid 1942] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 1942] <... setpgid resumed>) = 0 [pid 1939] close(3) = 0 [pid 1939] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1943] <... set_robust_list resumed>) = 0 [pid 1943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1939] <... openat resumed>) = 3 [pid 1939] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1943] <... prctl resumed>) = 0 [pid 1943] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1945 [pid 1939] <... ioctl resumed>) = 0 [pid 1942] <... openat resumed>) = 3 [pid 1943] <... setpgid resumed>) = 0 [pid 1942] write(3, "1000", 4 [pid 1939] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1942] <... write resumed>) = 4 [pid 1944] setpgid(0, 0 [pid 1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1942] close(3 [pid 1939] <... ioctl resumed>) = 0 [pid 1944] <... setpgid resumed>) = 0 [pid 1942] <... close resumed>) = 0 [pid 1939] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1942] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1939] <... ioctl resumed>) = 0 [pid 1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1939] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1943] <... openat resumed>) = 3 [pid 1942] <... openat resumed>) = 3 [pid 1944] <... openat resumed>) = 3 [pid 1939] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1942] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1944] write(3, "1000", 4 [pid 1942] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1944] <... write resumed>) = 4 [pid 1942] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1944] close(3 [pid 1942] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1944] <... close resumed>) = 0 [pid 1943] write(3, "1000", 4 [pid 1942] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1939] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1943] <... write resumed>) = 4 [pid 1942] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1939] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1944] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1942] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1943] close(3 [pid 1939] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1942] <... openat resumed>) = 4 [pid 1944] <... openat resumed>) = 3 [pid 1942] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1943] <... close resumed>) = 0 [pid 1939] exit_group(0 [pid 1943] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1942] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1939] <... exit_group resumed>) = ? [pid 1944] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1942] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1944] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1943] <... openat resumed>) = 3 [pid 1942] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1939] +++ exited with 0 +++ ./strace-static-x86_64: Process 1945 attached [pid 1944] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1943] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1942] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1942] <... exit_group resumed>) = ? [pid 1943] <... ioctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1943] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1943] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1943] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1943] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1943] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1946 [pid 1943] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1943] exit_group(0) = ? [pid 1945] set_robust_list(0x555555f13660, 24 [pid 1944] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1943] +++ exited with 0 +++ [pid 1942] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1944] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1945] <... set_robust_list resumed>) = 0 [pid 1944] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1945] setpgid(0, 0) = 0 [pid 1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1944] <... openat resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1944] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1947 [pid 1945] <... openat resumed>) = 3 [pid 1945] write(3, "1000", 4) = 4 [pid 1945] close(3) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1948 [pid 1944] <... ioctl resumed>) = 0 [pid 1944] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1945] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1944] <... ioctl resumed>) = 0 [pid 1945] <... openat resumed>) = 3 [pid 1944] exit_group(0) = ? [pid 1945] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1945] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1945] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1945] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1945] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1944] +++ exited with 0 +++ [pid 1945] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1945] exit_group(0) = ? ./strace-static-x86_64: Process 1947 attached [pid 1945] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1946 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1946] set_robust_list(0x555555f13660, 24) = 0 [pid 1946] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1948 attached [pid 1948] set_robust_list(0x555555f13660, 24 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1949 [pid 1946] <... prctl resumed>) = 0 [pid 1946] setpgid(0, 0 [pid 1948] <... set_robust_list resumed>) = 0 [pid 1948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1946] <... setpgid resumed>) = 0 [pid 1946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1950 [pid 1948] <... prctl resumed>) = 0 [pid 1948] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1949 attached [pid 1948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1947] set_robust_list(0x555555f13660, 24 [pid 1946] <... openat resumed>) = 3 [pid 1948] <... openat resumed>) = 3 [pid 1946] write(3, "1000", 4 [pid 1948] write(3, "1000", 4 [pid 1946] <... write resumed>) = 4 [pid 1949] set_robust_list(0x555555f13660, 24 [pid 1947] <... set_robust_list resumed>) = 0 [pid 1948] <... write resumed>) = 4 [pid 1946] close(3 [pid 1948] close(3 [pid 1946] <... close resumed>) = 0 [pid 1948] <... close resumed>) = 0 [pid 1946] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1946] <... openat resumed>) = 3 [pid 1947] <... prctl resumed>) = 0 [pid 1948] <... openat resumed>) = 3 [pid 1946] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1949] <... set_robust_list resumed>) = 0 [pid 1948] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1947] setpgid(0, 0 [pid 1946] <... ioctl resumed>) = 0 [pid 1948] <... ioctl resumed>) = 0 [pid 1946] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1947] <... setpgid resumed>) = 0 [pid 1948] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1946] <... ioctl resumed>) = 0 [pid 1948] <... ioctl resumed>) = 0 [pid 1947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1946] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1948] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1946] <... ioctl resumed>) = 0 [pid 1948] <... ioctl resumed>) = 0 [pid 1946] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1950 attached [pid 1948] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1947] <... openat resumed>) = 3 [pid 1946] <... openat resumed>) = 4 [pid 1950] set_robust_list(0x555555f13660, 24 [pid 1948] <... openat resumed>) = 4 [pid 1947] write(3, "1000", 4 [pid 1946] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1950] <... set_robust_list resumed>) = 0 [pid 1948] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1947] <... write resumed>) = 4 [pid 1946] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1947] close(3 [pid 1950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1948] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1947] <... close resumed>) = 0 [pid 1946] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1947] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1950] <... prctl resumed>) = 0 [pid 1948] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1947] <... openat resumed>) = 3 [pid 1946] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1950] setpgid(0, 0 [pid 1948] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1947] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1946] exit_group(0 [pid 1950] <... setpgid resumed>) = 0 [pid 1948] exit_group(0 [pid 1946] <... exit_group resumed>) = ? [pid 1947] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1949] <... prctl resumed>) = 0 [pid 1948] <... exit_group resumed>) = ? [pid 1947] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1946] +++ exited with 0 +++ [pid 1950] <... openat resumed>) = 3 [pid 1949] setpgid(0, 0 [pid 1948] +++ exited with 0 +++ [pid 1947] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1950] write(3, "1000", 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1950] <... write resumed>) = 4 [pid 1949] <... setpgid resumed>) = 0 [pid 1947] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1950] close(3 [pid 1947] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1950] <... close resumed>) = 0 [pid 1950] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1947] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1950] <... openat resumed>) = 3 [pid 1950] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1950] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1950] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1950] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1951 [pid 1947] <... openat resumed>) = 4 [pid 1950] <... openat resumed>) = 4 [pid 1950] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1950] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1950] exit_group(0 [pid 1947] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1950] <... exit_group resumed>) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1952 ./strace-static-x86_64: Process 1952 attached [pid 1950] +++ exited with 0 +++ [pid 1949] <... openat resumed>) = 3 [pid 1947] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1949] write(3, "1000", 4 [pid 1947] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1947] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1949] <... write resumed>) = 4 ./strace-static-x86_64: Process 1951 attached [pid 1949] close(3 [pid 1947] exit_group(0 [pid 1951] set_robust_list(0x555555f13660, 24 [pid 1949] <... close resumed>) = 0 [pid 1947] <... exit_group resumed>) = ? [pid 1951] <... set_robust_list resumed>) = 0 [pid 1951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1951] setpgid(0, 0) = 0 [pid 1951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1947] +++ exited with 0 +++ [pid 1949] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1951] <... openat resumed>) = 3 [pid 1951] write(3, "1000", 4 [pid 1949] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1949] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1953 attached [pid 1952] set_robust_list(0x555555f13660, 24 [pid 1949] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1953 [pid 1951] <... write resumed>) = 4 [pid 1951] close(3) = 0 [pid 1951] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1949] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1951] <... openat resumed>) = 3 [pid 1951] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1951] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1951] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1951] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1951] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1951] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1954 [pid 1949] <... ioctl resumed>) = 0 [pid 1949] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1949] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1952] <... set_robust_list resumed>) = 0 [pid 1949] <... openat resumed>) = 4 [pid 1949] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1951] exit_group(0 [pid 1949] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1949] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1952] <... prctl resumed>) = 0 [pid 1949] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1951] <... exit_group resumed>) = ? [pid 1953] set_robust_list(0x555555f13660, 24 [pid 1952] setpgid(0, 0 [pid 1951] +++ exited with 0 +++ [pid 1949] exit_group(0) = ? [pid 1952] <... setpgid resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1954 attached [pid 1954] set_robust_list(0x555555f13660, 24) = 0 [pid 1954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1949] +++ exited with 0 +++ [pid 1954] setpgid(0, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1954] <... setpgid resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1954] <... openat resumed>) = 3 [pid 1954] write(3, "1000", 4) = 4 [pid 1954] close(3) = 0 [pid 1954] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1955 [pid 1952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1956 [pid 1952] <... openat resumed>) = 3 [pid 1954] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1952] write(3, "1000", 4 [pid 1954] <... ioctl resumed>) = 0 [pid 1952] <... write resumed>) = 4 [pid 1954] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1952] close(3 [pid 1954] <... ioctl resumed>) = 0 [pid 1952] <... close resumed>) = 0 [pid 1954] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1954] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1954] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1952] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1954] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1954] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1952] <... openat resumed>) = 3 [pid 1954] exit_group(0 [pid 1952] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1954] <... exit_group resumed>) = ? [pid 1952] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440./strace-static-x86_64: Process 1956 attached [pid 1954] +++ exited with 0 +++ [pid 1953] <... set_robust_list resumed>) = 0 [pid 1952] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1952] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1952] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1955 attached [pid 1952] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1955] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 1952] <... openat resumed>) = 4 [pid 1952] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1952] <... ioctl resumed>) = 0 [pid 1955] <... set_robust_list resumed>) = 0 [pid 1955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1955] setpgid(0, 0) = 0 [pid 1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1952] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1957 [pid 1955] <... openat resumed>) = 3 [pid 1952] <... ioctl resumed>) = 0 [pid 1955] write(3, "1000", 4 [pid 1952] exit_group(0) = ? [pid 1955] <... write resumed>) = 4 [pid 1955] close(3) = 0 [pid 1955] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1952] +++ exited with 0 +++ [pid 1956] set_robust_list(0x555555f13660, 24 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1955] <... openat resumed>) = 3 [pid 1955] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1955] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1955] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1953] <... prctl resumed>) = 0 [pid 1956] <... set_robust_list resumed>) = 0 [pid 1955] <... ioctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1955] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1955] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1955] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1955] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1955] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1958 [pid 1955] <... exit_group resumed>) = ? [pid 1953] setpgid(0, 0./strace-static-x86_64: Process 1958 attached [pid 1956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1955] +++ exited with 0 +++ [pid 1953] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1957 attached [pid 1953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1957] set_robust_list(0x555555f13660, 24) = 0 [pid 1953] <... openat resumed>) = 3 [pid 1957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 1953] write(3, "1000", 4) = 4 [pid 1957] <... prctl resumed>) = 0 [pid 1953] close(3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1953] <... close resumed>) = 0 [pid 1957] setpgid(0, 0) = 0 [pid 1957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1953] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1959 [pid 1957] write(3, "1000", 4) = 4 [pid 1957] close(3 [pid 1953] <... openat resumed>) = 3 [pid 1957] <... close resumed>) = 0 [pid 1953] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1958] set_robust_list(0x555555f13660, 24 [pid 1957] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1956] <... prctl resumed>) = 0 [pid 1953] <... ioctl resumed>) = 0 [pid 1957] <... openat resumed>) = 3 [pid 1953] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1956] setpgid(0, 0 [pid 1957] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1957] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1958] <... set_robust_list resumed>) = 0 [pid 1957] <... ioctl resumed>) = 0 [pid 1956] <... setpgid resumed>) = 0 [pid 1953] <... ioctl resumed>) = 0 [pid 1957] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1953] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1957] <... ioctl resumed>) = 0 [pid 1953] <... ioctl resumed>) = 0 [pid 1957] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1953] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1957] <... openat resumed>) = 4 [pid 1953] <... openat resumed>) = 4 [pid 1957] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1953] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1957] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1953] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1957] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1957] exit_group(0) = ? [pid 1953] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1958] <... prctl resumed>) = 0 [pid 1957] +++ exited with 0 +++ [pid 1956] <... openat resumed>) = 3 [pid 1953] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1959 attached [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1953] exit_group(0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1959] set_robust_list(0x555555f13660, 24 [pid 1956] write(3, "1000", 4 [pid 1953] <... exit_group resumed>) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1959] <... set_robust_list resumed>) = 0 [pid 1959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] <... prctl resumed>) = 0 [pid 1959] setpgid(0, 0) = 0 [pid 1959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1959] write(3, "1000", 4 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1960 [pid 1956] <... write resumed>) = 4 [pid 1953] +++ exited with 0 +++ [pid 1959] <... write resumed>) = 4 [pid 1959] close(3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1956] close(3 [pid 1959] <... close resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1959] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1956] <... close resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1959] <... openat resumed>) = 3 [pid 1956] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1959] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1956] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1959] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1958] setpgid(0, 0 [pid 1956] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1961 attached [pid 1959] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1961 [pid 1959] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1956] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1959] <... ioctl resumed>) = 0 [pid 1959] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1956] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1959] <... openat resumed>) = 4 [pid 1956] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1958] <... setpgid resumed>) = 0 [pid 1956] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1959] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1956] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1959] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1959] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1959] exit_group(0 [pid 1956] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1956] <... openat resumed>) = 4 [pid 1959] <... exit_group resumed>) = ? [pid 1956] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1961] set_robust_list(0x555555f13660, 24 [pid 1959] +++ exited with 0 +++ [pid 1958] <... openat resumed>) = 3 [pid 1956] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1956] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1956] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1960 attached [pid 1956] exit_group(0 [pid 1960] set_robust_list(0x555555f13660, 24 [pid 1958] write(3, "1000", 4 [pid 1956] <... exit_group resumed>) = ? [pid 1961] <... set_robust_list resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1960] <... set_robust_list resumed>) = 0 [pid 1960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1960] setpgid(0, 0) = 0 [pid 1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1960] write(3, "1000", 4) = 4 [pid 1960] close(3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1962 [pid 1956] +++ exited with 0 +++ [pid 1958] <... write resumed>) = 4 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1958] close(3 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1960] <... close resumed>) = 0 [pid 1958] <... close resumed>) = 0 [pid 1960] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1960] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1958] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1960] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1960] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1960] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1958] <... openat resumed>) = 3 [pid 1960] <... openat resumed>) = 4 [pid 1960] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1958] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... restart_syscall resumed>) = 0 [pid 1958] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1960] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1958] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1960] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1960] exit_group(0) = ? [pid 1961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1960] +++ exited with 0 +++ [pid 1958] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1963 [pid 1958] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1958] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1962 attached [pid 1958] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1962] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 1958] <... openat resumed>) = 4 [pid 1962] <... set_robust_list resumed>) = 0 [pid 1958] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1958] <... ioctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1962] <... prctl resumed>) = 0 [pid 1962] setpgid(0, 0) = 0 [pid 1962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1958] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1962] <... openat resumed>) = 3 [pid 1958] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1964 [pid 1962] write(3, "1000", 4 [pid 1958] exit_group(0 [pid 1962] <... write resumed>) = 4 [pid 1958] <... exit_group resumed>) = ? [pid 1962] close(3) = 0 [pid 1962] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1962] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1958] +++ exited with 0 +++ [pid 1962] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1962] <... ioctl resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1962] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1962] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1961] <... prctl resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 1963 attached [pid 1962] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1963] set_robust_list(0x555555f13660, 24 [pid 1962] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1963] <... set_robust_list resumed>) = 0 [pid 1962] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1962] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1963] <... prctl resumed>) = 0 [pid 1962] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1965 [pid 1963] setpgid(0, 0 [pid 1962] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1965 attached [pid 1963] <... setpgid resumed>) = 0 [pid 1962] +++ exited with 0 +++ [pid 1961] setpgid(0, 0) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1963] <... openat resumed>) = 3 [pid 1963] write(3, "1000", 4) = 4 [pid 1963] close(3) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1966 [pid 1963] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1961] <... openat resumed>) = 3 [pid 1963] <... openat resumed>) = 3 [pid 1963] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1961] write(3, "1000", 4 [pid 1963] <... ioctl resumed>) = 0 [pid 1961] <... write resumed>) = 4 [pid 1963] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1961] close(3./strace-static-x86_64: Process 1964 attached [pid 1963] <... ioctl resumed>) = 0 [pid 1961] <... close resumed>) = 0 [pid 1964] set_robust_list(0x555555f13660, 24 [pid 1963] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1961] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1964] <... set_robust_list resumed>) = 0 [pid 1963] <... ioctl resumed>) = 0 [pid 1961] <... openat resumed>) = 3 [pid 1964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1963] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1961] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1961] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1964] <... prctl resumed>) = 0 [pid 1963] <... openat resumed>) = 4 [pid 1961] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1964] setpgid(0, 0 [pid 1963] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1961] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1964] <... setpgid resumed>) = 0 [pid 1963] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1961] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1963] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1961] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1965] set_robust_list(0x555555f13660, 24 [pid 1964] <... openat resumed>) = 3 [pid 1963] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1961] <... openat resumed>) = 4 [pid 1964] write(3, "1000", 4 [pid 1963] exit_group(0 [pid 1961] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1966 attached [pid 1964] <... write resumed>) = 4 [pid 1963] <... exit_group resumed>) = ? [pid 1966] set_robust_list(0x555555f13660, 24 [pid 1965] <... set_robust_list resumed>) = 0 [pid 1964] close(3 [pid 1963] +++ exited with 0 +++ [pid 1961] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1961] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1966] <... set_robust_list resumed>) = 0 [pid 1964] <... close resumed>) = 0 [pid 1961] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1964] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1961] exit_group(0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1961] <... exit_group resumed>) = ? [pid 1966] <... prctl resumed>) = 0 [pid 1964] <... openat resumed>) = 3 [pid 1966] setpgid(0, 0 [pid 1964] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1966] <... setpgid resumed>) = 0 [pid 1964] <... ioctl resumed>) = 0 [pid 1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1964] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1967 [pid 1966] <... openat resumed>) = 3 [pid 1964] <... ioctl resumed>) = 0 [pid 1966] write(3, "1000", 4 [pid 1964] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1966] <... write resumed>) = 4 [pid 1964] <... ioctl resumed>) = 0 [pid 1961] +++ exited with 0 +++ [pid 1966] close(3 [pid 1964] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1966] <... close resumed>) = 0 [pid 1964] <... openat resumed>) = 4 [pid 1965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1966] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1964] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1966] <... openat resumed>) = 3 [pid 1965] <... prctl resumed>) = 0 [pid 1964] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1966] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1964] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1966] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1965] setpgid(0, 0 [pid 1964] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1966] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1965] <... setpgid resumed>) = 0 [pid 1964] exit_group(0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1966] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1964] <... exit_group resumed>) = ? [pid 1966] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1964] +++ exited with 0 +++ [pid 1966] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1966] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1966] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1966] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1968 [pid 1966] <... ioctl resumed>) = 0 [pid 1966] exit_group(0) = ? ./strace-static-x86_64: Process 1968 attached [pid 1966] +++ exited with 0 +++ [pid 1965] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1967 attached [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1969 [pid 1965] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1965] <... write resumed>) = 4 [pid 289] <... restart_syscall resumed>) = 0 [pid 1965] close(3 [pid 1967] set_robust_list(0x555555f13660, 24 [pid 1965] <... close resumed>) = 0 [pid 1967] <... set_robust_list resumed>) = 0 [pid 1967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1965] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1967] <... prctl resumed>) = 0 [pid 1967] setpgid(0, 0) = 0 [pid 1967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1965] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1970 [pid 1967] write(3, "1000", 4 [pid 1965] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1967] <... write resumed>) = 4 [pid 1965] <... ioctl resumed>) = 0 [pid 1967] close(3 [pid 1965] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1967] <... close resumed>) = 0 [pid 1965] <... ioctl resumed>) = 0 [pid 1965] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1965] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1967] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1965] <... openat resumed>) = 4 [pid 1967] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1965] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1967] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1967] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1967] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1965] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1968] set_robust_list(0x555555f13660, 24 [pid 1965] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1967] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1965] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1965] exit_group(0./strace-static-x86_64: Process 1970 attached ./strace-static-x86_64: Process 1969 attached [pid 1968] <... set_robust_list resumed>) = 0 [pid 1967] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1965] <... exit_group resumed>) = ? [pid 1969] set_robust_list(0x555555f13660, 24 [pid 1967] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1969] <... set_robust_list resumed>) = 0 [pid 1967] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1967] exit_group(0 [pid 1969] <... prctl resumed>) = 0 [pid 1967] <... exit_group resumed>) = ? [pid 1970] set_robust_list(0x555555f13660, 24 [pid 1968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1967] +++ exited with 0 +++ [pid 1965] +++ exited with 0 +++ [pid 1969] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1970] <... set_robust_list resumed>) = 0 [pid 1969] <... setpgid resumed>) = 0 [pid 1968] <... prctl resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1969] <... openat resumed>) = 3 [pid 1970] <... prctl resumed>) = 0 [pid 1969] write(3, "1000", 4 [pid 1968] setpgid(0, 0 [pid 1970] setpgid(0, 0 [pid 1969] <... write resumed>) = 4 [pid 1968] <... setpgid resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1971 [pid 1970] <... setpgid resumed>) = 0 [pid 1969] close(3 [pid 1968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1972 ./strace-static-x86_64: Process 1972 attached ./strace-static-x86_64: Process 1971 attached [pid 1970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1969] <... close resumed>) = 0 [pid 1968] <... openat resumed>) = 3 [pid 1972] set_robust_list(0x555555f13660, 24 [pid 1971] set_robust_list(0x555555f13660, 24 [pid 1970] <... openat resumed>) = 3 [pid 1969] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1968] write(3, "1000", 4 [pid 1972] <... set_robust_list resumed>) = 0 [pid 1971] <... set_robust_list resumed>) = 0 [pid 1968] <... write resumed>) = 4 [pid 1972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1968] close(3 [pid 1969] <... openat resumed>) = 3 [pid 1972] <... prctl resumed>) = 0 [pid 1971] <... prctl resumed>) = 0 [pid 1968] <... close resumed>) = 0 [pid 1972] setpgid(0, 0 [pid 1971] setpgid(0, 0 [pid 1968] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1972] <... setpgid resumed>) = 0 [pid 1971] <... setpgid resumed>) = 0 [pid 1969] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1968] <... openat resumed>) = 3 [pid 1972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1970] write(3, "1000", 4 [pid 1969] <... ioctl resumed>) = 0 [pid 1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1968] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1970] <... write resumed>) = 4 [pid 1969] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1970] close(3 [pid 1969] <... ioctl resumed>) = 0 [pid 1970] <... close resumed>) = 0 [pid 1969] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1970] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1969] <... ioctl resumed>) = 0 [pid 1972] <... openat resumed>) = 3 [pid 1970] <... openat resumed>) = 3 [pid 1969] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1968] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1971] <... openat resumed>) = 3 [pid 1970] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1969] <... openat resumed>) = 4 [pid 1972] write(3, "1000", 4 [pid 1968] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1972] <... write resumed>) = 4 [pid 1971] write(3, "1000", 4 [pid 1970] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1969] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1968] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1972] close(3 [pid 1971] <... write resumed>) = 4 [pid 1970] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1968] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1972] <... close resumed>) = 0 [pid 1971] close(3 [pid 1970] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1968] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1969] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1972] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1971] <... close resumed>) = 0 [pid 1970] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1968] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1972] <... openat resumed>) = 3 [pid 1971] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1970] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1969] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1968] <... openat resumed>) = 4 [pid 1972] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1970] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1969] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1968] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1972] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1971] <... openat resumed>) = 3 [pid 1969] exit_group(0 [pid 1972] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1971] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1970] <... openat resumed>) = 4 [pid 1969] <... exit_group resumed>) = ? [pid 1968] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1972] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1971] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1970] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1972] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1971] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1970] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1968] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1969] +++ exited with 0 +++ [pid 1972] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1971] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1970] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1968] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1972] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1971] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1970] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1968] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1972] <... openat resumed>) = 4 [pid 1971] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1970] exit_group(0 [pid 1968] <... exit_group resumed>) = ? [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1972] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1970] <... exit_group resumed>) = ? [pid 288] <... restart_syscall resumed>) = 0 [pid 1972] <... ioctl resumed>) = 0 [pid 1972] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1971] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1972] exit_group(0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1973 [pid 1972] <... exit_group resumed>) = ? [pid 1971] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1970] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1971] <... ioctl resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1971] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1972] +++ exited with 0 +++ [pid 1971] <... ioctl resumed>) = 0 [pid 1968] +++ exited with 0 +++ ./strace-static-x86_64: Process 1973 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1971] exit_group(0 [pid 1973] set_robust_list(0x555555f13660, 24./strace-static-x86_64: Process 1974 attached ) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1974 [pid 1971] <... exit_group resumed>) = ? [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1971] +++ exited with 0 +++ [pid 1973] <... prctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1975 [pid 1974] set_robust_list(0x555555f13660, 24 [pid 1973] setpgid(0, 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1974] <... set_robust_list resumed>) = 0 [pid 1973] <... setpgid resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1973] <... openat resumed>) = 3 ./strace-static-x86_64: Process 1976 attached [pid 1973] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1976 [pid 1974] <... prctl resumed>) = 0 [pid 1973] <... write resumed>) = 4 [pid 1973] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1974] setpgid(0, 0 [pid 1973] <... close resumed>) = 0 ./strace-static-x86_64: Process 1975 attached [pid 1975] set_robust_list(0x555555f13660, 24) = 0 [pid 1975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1973] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1977 [pid 1974] <... setpgid resumed>) = 0 [pid 1975] setpgid(0, 0 [pid 1973] <... openat resumed>) = 3 [pid 1973] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1973] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1975] <... setpgid resumed>) = 0 [pid 1973] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] <... ioctl resumed>) = 0 [pid 1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1973] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1974] <... openat resumed>) = 3 [pid 1973] <... openat resumed>) = 4 [pid 1974] write(3, "1000", 4 [pid 1973] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1974] <... write resumed>) = 4 [pid 1973] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1974] close(3 [pid 1973] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1975] <... openat resumed>) = 3 [pid 1974] <... close resumed>) = 0 [pid 1973] exit_group(0 [pid 1975] write(3, "1000", 4 [pid 1974] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1973] <... exit_group resumed>) = ? [pid 1975] <... write resumed>) = 4 [pid 1975] close(3) = 0 [pid 1975] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1975] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1973] +++ exited with 0 +++ [pid 1975] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1974] <... openat resumed>) = 3 [pid 1975] <... ioctl resumed>) = 0 [pid 1975] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1975] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1974] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1975] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1974] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1978 [pid 1975] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1974] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1975] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1974] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1975] exit_group(0 [pid 1974] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1975] <... exit_group resumed>) = ? [pid 1974] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1978 attached [pid 1976] set_robust_list(0x555555f13660, 24 [pid 1975] +++ exited with 0 +++ [pid 1974] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1977 attached [pid 1977] set_robust_list(0x555555f13660, 24) = 0 [pid 1974] <... openat resumed>) = 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1974] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1974] <... ioctl resumed>) = 0 [pid 1974] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1977] <... prctl resumed>) = 0 [pid 1977] setpgid(0, 0) = 0 [pid 1977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1974] <... ioctl resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1979 [pid 1977] write(3, "1000", 4) = 4 [pid 1974] exit_group(0 [pid 1977] close(3 [pid 1974] <... exit_group resumed>) = ? [pid 1977] <... close resumed>) = 0 [pid 1977] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1977] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1977] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1977] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1974] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1977] <... ioctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1977] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1977] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1977] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1980 [pid 1977] exit_group(0) = ? [pid 1978] set_robust_list(0x555555f13660, 24 [pid 1977] +++ exited with 0 +++ [pid 1976] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 1979 attached [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1979] set_robust_list(0x555555f13660, 24 [pid 290] <... restart_syscall resumed>) = 0 [pid 1979] <... set_robust_list resumed>) = 0 [pid 1979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1979] setpgid(0, 0) = 0 [pid 1979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1981 [pid 1979] write(3, "1000", 4) = 4 [pid 1979] close(3) = 0 [pid 1979] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1978] <... set_robust_list resumed>) = 0 [pid 1976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1979] <... openat resumed>) = 3 [pid 1976] <... prctl resumed>) = 0 [pid 1979] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1979] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1979] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1976] setpgid(0, 0 [pid 1979] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 1980 attached [pid 1979] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1980] set_robust_list(0x555555f13660, 24 [pid 1978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1976] <... setpgid resumed>) = 0 [pid 1979] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1979] exit_group(0 [pid 1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1980] <... set_robust_list resumed>) = 0 [pid 1980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1979] <... exit_group resumed>) = ? [pid 1976] <... openat resumed>) = 3 [pid 1979] +++ exited with 0 +++ [pid 1978] <... prctl resumed>) = 0 [pid 1976] write(3, "1000", 4 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1976] <... write resumed>) = 4 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1976] close(3 [pid 286] <... restart_syscall resumed>) = 0 [pid 1976] <... close resumed>) = 0 [pid 1980] <... prctl resumed>) = 0 [pid 1980] setpgid(0, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1976] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1980] <... setpgid resumed>) = 0 [pid 1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1980] write(3, "1000", 4 [pid 1976] <... openat resumed>) = 3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1982 [pid 1980] <... write resumed>) = 4 [pid 1976] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1980] close(3 [pid 1976] <... ioctl resumed>) = 0 [pid 1980] <... close resumed>) = 0 [pid 1980] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1976] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1980] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1976] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1980] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1976] <... ioctl resumed>) = 0 [pid 1980] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1976] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1980] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1976] <... openat resumed>) = 4 [pid 1980] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1976] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1980] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1976] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1980] <... openat resumed>) = 4 [pid 1976] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1978] setpgid(0, 0 [pid 1976] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1980] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1980] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1980] exit_group(0 [pid 1976] exit_group(0./strace-static-x86_64: Process 1981 attached [pid 1980] <... exit_group resumed>) = ? [pid 1976] <... exit_group resumed>) = ? [pid 1981] set_robust_list(0x555555f13660, 24 [pid 1980] +++ exited with 0 +++ [pid 1976] +++ exited with 0 +++ [pid 1978] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1981] <... set_robust_list resumed>) = 0 [pid 1978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1981] setpgid(0, 0) = 0 [pid 1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1978] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 1978] write(3, "1000", 4 [pid 1981] <... openat resumed>) = 3 [pid 1978] <... write resumed>) = 4 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1978] close(3 [pid 1981] write(3, "1000", 4) = 4 [pid 1981] close(3) = 0 [pid 1981] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1983 [pid 1978] <... close resumed>) = 0 [pid 1981] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1978] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1982 attached [pid 1981] <... ioctl resumed>) = 0 [pid 1982] set_robust_list(0x555555f13660, 24 [pid 1981] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1982] <... set_robust_list resumed>) = 0 [pid 1981] <... ioctl resumed>) = 0 [pid 1982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1981] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1978] <... openat resumed>) = 3 [pid 1982] <... prctl resumed>) = 0 [pid 1981] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1984 [pid 1978] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1982] setpgid(0, 0 [pid 1981] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1978] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1982] <... setpgid resumed>) = 0 [pid 1981] <... openat resumed>) = 4 [pid 1978] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 1983 attached [pid 1978] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1981] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1978] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1982] <... openat resumed>) = 3 [pid 1981] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1978] <... openat resumed>) = 4 [pid 1983] set_robust_list(0x555555f13660, 24 [pid 1978] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1982] write(3, "1000", 4 [pid 1981] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1978] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1982] <... write resumed>) = 4 [pid 1981] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1978] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1982] close(3 [pid 1981] exit_group(0 [pid 1978] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1983] <... set_robust_list resumed>) = 0 [pid 1982] <... close resumed>) = 0 [pid 1981] <... exit_group resumed>) = ? [pid 1983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1981] +++ exited with 0 +++ [pid 1978] exit_group(0) = ? [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1982] <... openat resumed>) = 3 [pid 290] <... restart_syscall resumed>) = 0 [pid 1982] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1984 attached [pid 1982] <... ioctl resumed>) = 0 [pid 1984] set_robust_list(0x555555f13660, 24 [pid 1982] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1984] <... set_robust_list resumed>) = 0 [pid 1982] <... ioctl resumed>) = 0 [pid 1984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1982] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1984] <... prctl resumed>) = 0 [pid 1982] <... ioctl resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1985 [pid 1984] setpgid(0, 0 [pid 1982] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1984] <... setpgid resumed>) = 0 [pid 1982] <... openat resumed>) = 4 [pid 1978] +++ exited with 0 +++ [pid 1984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1982] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 1984] <... openat resumed>) = 3 [pid 1982] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 288] <... restart_syscall resumed>) = 0 [pid 1984] write(3, "1000", 4 [pid 1983] <... prctl resumed>) = 0 [pid 1982] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1984] <... write resumed>) = 4 [pid 1983] setpgid(0, 0 [pid 1982] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1984] close(3 [pid 1983] <... setpgid resumed>) = 0 [pid 1982] exit_group(0 [pid 1984] <... close resumed>) = 0 [pid 1982] <... exit_group resumed>) = ? [pid 1984] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1982] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1984] <... openat resumed>) = 3 [pid 1984] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1984] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1986 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 1984] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... restart_syscall resumed>) = 0 [pid 1984] <... ioctl resumed>) = 0 [pid 1983] <... openat resumed>) = 3 [pid 1984] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1983] write(3, "1000", 4 [pid 1984] <... openat resumed>) = 4 [pid 1983] <... write resumed>) = 4 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1984] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1984] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1984] exit_group(0) = ? ./strace-static-x86_64: Process 1986 attached [pid 1984] +++ exited with 0 +++ [pid 1983] close(3 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1987 [pid 1983] <... close resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1985 attached [pid 1985] set_robust_list(0x555555f13660, 24 [pid 1983] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1985] <... set_robust_list resumed>) = 0 [pid 1985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1985] setpgid(0, 0) = 0 [pid 1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1983] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1988 [pid 1986] set_robust_list(0x555555f13660, 24 [pid 1985] write(3, "1000", 4) = 4 [pid 1985] close(3 [pid 1983] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1985] <... close resumed>) = 0 [pid 1983] <... ioctl resumed>) = 0 [pid 1985] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1983] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1985] <... openat resumed>) = 3 [pid 1983] <... ioctl resumed>) = 0 [pid 1986] <... set_robust_list resumed>) = 0 [pid 1983] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1985] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1983] <... ioctl resumed>) = 0 [pid 1985] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1983] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1985] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1983] <... openat resumed>) = 4 [pid 1985] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1985] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1983] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1983] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1985] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1983] exit_group(0 [pid 1985] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1985] exit_group(0 [pid 1983] <... exit_group resumed>) = ? [pid 1985] <... exit_group resumed>) = ? [pid 1986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1985] +++ exited with 0 +++ [pid 1983] +++ exited with 0 +++ [pid 1986] <... prctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1987 attached [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1986] setpgid(0, 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1986] <... setpgid resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1987] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1988 attached [pid 1987] <... set_robust_list resumed>) = 0 [pid 1988] set_robust_list(0x555555f13660, 24 [pid 1987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1988] <... set_robust_list resumed>) = 0 [pid 1987] <... prctl resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1989 [pid 1988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1987] setpgid(0, 0 [pid 1988] <... prctl resumed>) = 0 [pid 1987] <... setpgid resumed>) = 0 [pid 1988] setpgid(0, 0 [pid 1987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1990 [pid 1988] <... setpgid resumed>) = 0 [pid 1987] <... openat resumed>) = 3 [pid 1986] <... openat resumed>) = 3 [pid 1986] write(3, "1000", 4 [pid 1988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1987] write(3, "1000", 4 [pid 1986] <... write resumed>) = 4 [pid 1986] close(3./strace-static-x86_64: Process 1990 attached [pid 1988] <... openat resumed>) = 3 [pid 1987] <... write resumed>) = 4 [pid 1986] <... close resumed>) = 0 [pid 1988] write(3, "1000", 4 [pid 1987] close(3 [pid 1986] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1988] <... write resumed>) = 4 [pid 1987] <... close resumed>) = 0 [pid 1988] close(3 [pid 1987] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1986] <... openat resumed>) = 3 [pid 1988] <... close resumed>) = 0 [pid 1987] <... openat resumed>) = 3 [pid 1986] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1988] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1987] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1986] <... ioctl resumed>) = 0 [pid 1986] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1988] <... openat resumed>) = 3 [pid 1987] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1986] <... ioctl resumed>) = 0 [pid 1988] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1987] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1986] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1988] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1987] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1986] <... ioctl resumed>) = 0 [pid 1986] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1988] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1987] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1987] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1988] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1987] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1987] <... openat resumed>) = 4 [pid 1990] set_robust_list(0x555555f13660, 24 [pid 1986] <... openat resumed>) = 4 [pid 1988] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1987] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1986] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1986] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1988] <... openat resumed>) = 4 [pid 1987] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1988] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1987] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1989 attached [pid 1988] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1987] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1986] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1990] <... set_robust_list resumed>) = 0 [pid 1989] set_robust_list(0x555555f13660, 24 [pid 1988] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1987] exit_group(0 [pid 1990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1989] <... set_robust_list resumed>) = 0 [pid 1988] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1987] <... exit_group resumed>) = ? [pid 1986] exit_group(0 [pid 1990] <... prctl resumed>) = 0 [pid 1989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1988] exit_group(0 [pid 1987] +++ exited with 0 +++ [pid 1986] <... exit_group resumed>) = ? [pid 1989] <... prctl resumed>) = 0 [pid 1988] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1990] setpgid(0, 0 [pid 1989] setpgid(0, 0 [pid 1988] +++ exited with 0 +++ [pid 1986] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1989] <... setpgid resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1990] <... setpgid resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1989] write(3, "1000", 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1991 [pid 1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1989] <... write resumed>) = 4 [pid 1989] close(3 [pid 1990] <... openat resumed>) = 3 [pid 1989] <... close resumed>) = 0 [pid 1989] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 1990] write(3, "1000", 4 [pid 1989] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 1990] <... write resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1989] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1989] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1989] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1989] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1990] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1992 [pid 1989] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1989] exit_group(0) = ? ./strace-static-x86_64: Process 1992 attached [pid 1990] <... close resumed>) = 0 [pid 1989] +++ exited with 0 +++ [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1993 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 1990] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1993 attached ) = 3 [pid 1993] set_robust_list(0x555555f13660, 24) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 1990] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1993] <... prctl resumed>) = 0 [pid 1993] setpgid(0, 0) = 0 [pid 1993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1991 attached ) = 3 [pid 1991] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1994 [pid 1991] <... set_robust_list resumed>) = 0 [pid 1990] <... ioctl resumed>) = 0 [pid 1991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1990] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1993] write(3, "1000", 4 [pid 1990] <... ioctl resumed>) = 0 [pid 1990] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1993] <... write resumed>) = 4 [pid 1990] <... ioctl resumed>) = 0 [pid 1993] close(3 [pid 1990] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1993] <... close resumed>) = 0 [pid 1991] <... prctl resumed>) = 0 [pid 1991] setpgid(0, 0 [pid 1993] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1990] <... openat resumed>) = 4 [pid 1991] <... setpgid resumed>) = 0 [pid 1990] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1990] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1993] <... openat resumed>) = 3 [pid 1990] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1993] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1990] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1993] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1990] exit_group(0) = ? [pid 1991] <... openat resumed>) = 3 [pid 1993] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1993] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1993] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1990] +++ exited with 0 +++ [pid 1991] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1993] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1991] <... write resumed>) = 4 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 1993] <... ioctl resumed>) = 0 [pid 1991] close(3 [pid 1993] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1991] <... close resumed>) = 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 1993] <... ioctl resumed>) = 0 [pid 1991] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1992] set_robust_list(0x555555f13660, 24 [pid 1993] exit_group(0 [pid 1992] <... set_robust_list resumed>) = 0 [pid 1991] <... openat resumed>) = 3 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1993] <... exit_group resumed>) = ? [pid 1991] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 1995 attached [pid 1993] +++ exited with 0 +++ [pid 1992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1991] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 1995 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1992] <... prctl resumed>) = 0 [pid 1992] setpgid(0, 0 [pid 1991] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1991] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1991] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1992] <... setpgid resumed>) = 0 [pid 1991] <... openat resumed>) = 4 [pid 1995] set_robust_list(0x555555f13660, 24 [pid 1991] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1991] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1991] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1992] <... openat resumed>) = 3 [pid 1991] exit_group(0) = ? [pid 1995] <... set_robust_list resumed>) = 0 [pid 1992] write(3, "1000", 4 [pid 1991] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1994 attached [pid 1992] <... write resumed>) = 4 [pid 1992] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1994] set_robust_list(0x555555f13660, 24) = 0 [pid 1994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1994] setpgid(0, 0) = 0 [pid 1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1992] <... close resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 1996 [pid 1994] <... openat resumed>) = 3 [pid 1994] write(3, "1000", 4) = 4 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 1997 [pid 1994] close(3 [pid 1992] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1994] <... close resumed>) = 0 [pid 1992] <... openat resumed>) = 3 [pid 1994] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 1994] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1994] <... ioctl resumed>) = 0 [pid 1992] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1994] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 1994] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 1994] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 1994] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1992] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1992] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1994] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1992] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1992] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1994] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1992] <... openat resumed>) = 4 [pid 1995] <... prctl resumed>) = 0 [pid 1994] exit_group(0 [pid 1992] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1994] <... exit_group resumed>) = ? [pid 1995] setpgid(0, 0 [pid 1994] +++ exited with 0 +++ [pid 1992] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1995] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 1996 attached [pid 1992] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1992] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1996] set_robust_list(0x555555f13660, 24 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1992] exit_group(0./strace-static-x86_64: Process 1997 attached [pid 1996] <... set_robust_list resumed>) = 0 [pid 1997] set_robust_list(0x555555f13660, 24 [pid 1996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1997] <... set_robust_list resumed>) = 0 [pid 1996] <... prctl resumed>) = 0 [pid 1997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1996] setpgid(0, 0 [pid 1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1992] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 1998 [pid 1997] <... prctl resumed>) = 0 [pid 1996] <... setpgid resumed>) = 0 [pid 1997] setpgid(0, 0 [pid 1996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1997] <... setpgid resumed>) = 0 [pid 1996] <... openat resumed>) = 3 [pid 1992] +++ exited with 0 +++ [pid 1995] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1995] write(3, "1000", 4 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 1997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1996] write(3, "1000", 4 [pid 1995] <... write resumed>) = 4 [pid 1997] <... openat resumed>) = 3 [pid 1996] <... write resumed>) = 4 [pid 1995] close(3 [pid 1997] write(3, "1000", 4 [pid 1996] close(3 [pid 1995] <... close resumed>) = 0 [pid 287] <... restart_syscall resumed>) = 0 [pid 1997] <... write resumed>) = 4 [pid 1996] <... close resumed>) = 0 [pid 1995] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1997] close(3 [pid 1996] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1997] <... close resumed>) = 0 [pid 1996] <... openat resumed>) = 3 [pid 1997] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1996] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1995] <... openat resumed>) = 3 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 1999 [pid 1995] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1997] <... openat resumed>) = 3 [pid 1996] <... ioctl resumed>) = 0 [pid 1995] <... ioctl resumed>) = 0 [pid 1997] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1996] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1997] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1996] <... ioctl resumed>) = 0 [pid 1995] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1997] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 1996] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1995] <... ioctl resumed>) = 0 [pid 1995] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 1998 attached [pid 1997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1996] <... ioctl resumed>) = 0 [pid 1995] <... ioctl resumed>) = 0 [pid 1998] set_robust_list(0x555555f13660, 24 [pid 1997] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 1996] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 1999 attached [pid 1998] <... set_robust_list resumed>) = 0 [pid 1997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1996] <... openat resumed>) = 4 [pid 1995] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1999] set_robust_list(0x555555f13660, 24 [pid 1998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1997] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1996] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1998] <... prctl resumed>) = 0 [pid 1997] <... openat resumed>) = 4 [pid 1996] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1995] <... openat resumed>) = 4 [pid 1998] setpgid(0, 0 [pid 1997] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1996] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1995] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1998] <... setpgid resumed>) = 0 [pid 1997] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1996] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1999] <... set_robust_list resumed>) = 0 [pid 1998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1997] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1996] exit_group(0 [pid 1995] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1998] <... openat resumed>) = 3 [pid 1997] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1996] <... exit_group resumed>) = ? [pid 1995] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1999] <... prctl resumed>) = 0 [pid 1998] write(3, "1000", 4 [pid 1997] exit_group(0 [pid 1996] +++ exited with 0 +++ [pid 1995] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1998] <... write resumed>) = 4 [pid 1997] <... exit_group resumed>) = ? [pid 1999] setpgid(0, 0 [pid 1998] close(3 [pid 1997] +++ exited with 0 +++ [pid 1995] exit_group(0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1999] <... setpgid resumed>) = 0 [pid 1995] <... exit_group resumed>) = ? [pid 1998] <... close resumed>) = 0 [pid 1998] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1998] <... openat resumed>) = 3 [pid 1998] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1998] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 1998] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1998] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2000 [pid 1998] <... openat resumed>) = 4 [pid 1998] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1998] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 1998] exit_group(0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2001 [pid 1998] <... exit_group resumed>) = ? [pid 1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1998] +++ exited with 0 +++ [pid 1995] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 2000 attached [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2000] set_robust_list(0x555555f13660, 24) = 0 [pid 2000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2000] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2002 [pid 2000] <... setpgid resumed>) = 0 [pid 2000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2001 attached [pid 2001] set_robust_list(0x555555f13660, 24 [pid 2000] <... openat resumed>) = 3 [pid 1999] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2003 [pid 1999] write(3, "1000", 4 [pid 2001] <... set_robust_list resumed>) = 0 [pid 1999] <... write resumed>) = 4 [pid 2001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1999] close(3 [pid 2000] write(3, "1000", 4 [pid 1999] <... close resumed>) = 0 [pid 2001] <... prctl resumed>) = 0 [pid 2000] <... write resumed>) = 4 [pid 1999] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2001] setpgid(0, 0 [pid 2000] close(3) = 0 [pid 2001] <... setpgid resumed>) = 0 [pid 2000] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 1999] <... openat resumed>) = 3 ./strace-static-x86_64: Process 2002 attached [pid 2001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1999] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2000] <... openat resumed>) = 3 [pid 1999] <... ioctl resumed>) = 0 [pid 1999] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2000] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1999] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2001] <... openat resumed>) = 3 [pid 1999] <... ioctl resumed>) = 0 [pid 2002] set_robust_list(0x555555f13660, 24 [pid 2000] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2000] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2000] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2000] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2002] <... set_robust_list resumed>) = 0 [pid 2000] <... openat resumed>) = 4 [pid 1999] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2001] write(3, "1000", 4 [pid 1999] <... openat resumed>) = 4 [pid 2001] <... write resumed>) = 4 [pid 2000] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 1999] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 1999] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2001] close(3 [pid 2000] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 1999] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 1999] exit_group(0 [pid 2001] <... close resumed>) = 0 [pid 2000] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 1999] <... exit_group resumed>) = ? [pid 2001] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2000] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2001] <... openat resumed>) = 3 [pid 2000] exit_group(0 [pid 2001] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2000] <... exit_group resumed>) = ? [pid 1999] +++ exited with 0 +++ [pid 2002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] <... ioctl resumed>) = 0 [pid 2000] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2002] <... prctl resumed>) = 0 [pid 2001] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 287] <... restart_syscall resumed>) = 0 [pid 2002] setpgid(0, 0 [pid 288] <... restart_syscall resumed>) = 0 [pid 2001] <... ioctl resumed>) = 0 [pid 2001] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] <... setpgid resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2001] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 2003 attached [pid 2001] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2003] set_robust_list(0x555555f13660, 24 [pid 2001] <... openat resumed>) = 4 [pid 2003] <... set_robust_list resumed>) = 0 [pid 2001] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2001] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2003] <... prctl resumed>) = 0 [pid 2001] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2003] setpgid(0, 0 [pid 2001] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2004 [pid 2002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2005 [pid 2003] <... setpgid resumed>) = 0 [pid 2001] exit_group(0 [pid 2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2001] <... exit_group resumed>) = ? [pid 2002] <... openat resumed>) = 3 ./strace-static-x86_64: Process 2004 attached [pid 2003] <... openat resumed>) = 3 [pid 2002] write(3, "1000", 4 [pid 2001] +++ exited with 0 +++ [pid 2003] write(3, "1000", 4 [pid 2002] <... write resumed>) = 4 [pid 2003] <... write resumed>) = 4 [pid 2002] close(3 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2002] <... close resumed>) = 0 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 2003] close(3) = 0 [pid 2002] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2003] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2002] <... openat resumed>) = 3 [pid 2003] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2003] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2002] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2003] <... ioctl resumed>) = 0 [pid 2003] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2003] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... restart_syscall resumed>) = 0 [pid 2002] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2003] <... openat resumed>) = 4 [pid 2002] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2003] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2003] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2003] exit_group(0) = ? [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2006 [pid 2002] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2002] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 2005 attached [pid 2004] set_robust_list(0x555555f13660, 24 [pid 2003] +++ exited with 0 +++ [pid 2002] <... openat resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2002] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2005] set_robust_list(0x555555f13660, 24 [pid 2002] <... ioctl resumed>) = 0 [pid 2005] <... set_robust_list resumed>) = 0 [pid 2005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2002] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] <... restart_syscall resumed>) = 0 [pid 2005] <... prctl resumed>) = 0 [pid 2002] <... ioctl resumed>) = 0 [pid 2005] setpgid(0, 0 [pid 2002] exit_group(0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2002] <... exit_group resumed>) = ? [pid 2005] <... setpgid resumed>) = 0 [pid 2005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2005] write(3, "1000", 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2007 [pid 2005] <... write resumed>) = 4 [pid 2005] close(3) = 0 [pid 2005] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2005] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2002] +++ exited with 0 +++ [pid 2005] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2005] <... ioctl resumed>) = 0 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 2005] ioctl(3, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 2006 attached ) = 0 [pid 2004] <... set_robust_list resumed>) = 0 [pid 2006] set_robust_list(0x555555f13660, 24 [pid 2005] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] <... restart_syscall resumed>) = 0 [pid 2004] <... prctl resumed>) = 0 [pid 2006] <... set_robust_list resumed>) = 0 [pid 2005] <... openat resumed>) = 4 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2004] setpgid(0, 0 [pid 2006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2005] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2006] <... prctl resumed>) = 0 [pid 2005] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2006] setpgid(0, 0 [pid 2005] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2004] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2008 [pid 2006] <... setpgid resumed>) = 0 [pid 2005] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2005] exit_group(0 [pid 2004] <... openat resumed>) = 3 [pid 2004] write(3, "1000", 4 [pid 2006] <... openat resumed>) = 3 [pid 2005] <... exit_group resumed>) = ? [pid 2004] <... write resumed>) = 4 ./strace-static-x86_64: Process 2008 attached [pid 2004] close(3 [pid 2008] set_robust_list(0x555555f13660, 24 [pid 2006] write(3, "1000", 4 [pid 2005] +++ exited with 0 +++ [pid 2004] <... close resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2004] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 2007 attached [pid 2006] <... write resumed>) = 4 [pid 2004] <... openat resumed>) = 3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2007] set_robust_list(0x555555f13660, 24 [pid 2006] close(3 [pid 2007] <... set_robust_list resumed>) = 0 [pid 2006] <... close resumed>) = 0 [pid 2007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2006] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2007] <... prctl resumed>) = 0 [pid 2006] <... openat resumed>) = 3 [pid 2004] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2009 [pid 2007] setpgid(0, 0 [pid 2006] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2004] <... ioctl resumed>) = 0 [pid 2004] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2007] <... setpgid resumed>) = 0 [pid 2006] <... ioctl resumed>) = 0 [pid 2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2006] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2008] <... set_robust_list resumed>) = 0 [pid 2004] <... ioctl resumed>) = 0 [pid 2004] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2004] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2007] <... openat resumed>) = 3 [pid 2006] <... ioctl resumed>) = 0 [pid 2004] <... openat resumed>) = 4 [pid 2008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] write(3, "1000", 4 [pid 2006] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2007] <... write resumed>) = 4 [pid 2006] <... ioctl resumed>) = 0 [pid 2004] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2007] close(3 [pid 2006] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2007] <... close resumed>) = 0 [pid 2006] <... openat resumed>) = 4 [pid 2004] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2008] <... prctl resumed>) = 0 [pid 2007] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2006] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2007] <... openat resumed>) = 3 [pid 2006] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2004] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2008] setpgid(0, 0 [pid 2007] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2006] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2004] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2008] <... setpgid resumed>) = 0 [pid 2007] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2006] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2007] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2006] exit_group(0 [pid 2004] exit_group(0 [pid 2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2007] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2006] <... exit_group resumed>) = ? [pid 2008] <... openat resumed>) = 3 [pid 2007] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2006] +++ exited with 0 +++ [pid 2004] <... exit_group resumed>) = ? [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 2007] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2007] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 2009 attached [pid 2007] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2009] set_robust_list(0x555555f13660, 24 [pid 2007] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2009] <... set_robust_list resumed>) = 0 [pid 2008] write(3, "1000", 4 [pid 2007] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2004] +++ exited with 0 +++ [pid 2009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2007] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2009] <... prctl resumed>) = 0 [pid 2008] <... write resumed>) = 4 [pid 2007] exit_group(0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2009] setpgid(0, 0 [pid 2008] close(3 [pid 2007] <... exit_group resumed>) = ? [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... restart_syscall resumed>) = 0 [pid 2009] <... setpgid resumed>) = 0 [pid 2008] <... close resumed>) = 0 [pid 2007] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2008] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2009] <... openat resumed>) = 3 [pid 2009] write(3, "1000", 4) = 4 [pid 2009] close(3) = 0 [pid 2009] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2009] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2009] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2009] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2010 [pid 2008] <... openat resumed>) = 3 [pid 2009] <... ioctl resumed>) = 0 [pid 2009] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2009] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2009] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2011 [pid 2009] exit_group(0 [pid 2008] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2012 [pid 2008] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2008] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2009] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 2011 attached [pid 2009] +++ exited with 0 +++ [pid 2008] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 2010 attached [pid 2008] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2010] set_robust_list(0x555555f13660, 24 [pid 2008] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 2010] <... set_robust_list resumed>) = 0 [pid 2008] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 2008] <... openat resumed>) = 4 [pid 2010] <... prctl resumed>) = 0 [pid 2008] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2010] setpgid(0, 0) = 0 [pid 2010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2012 attached ) = 3 [pid 2008] <... ioctl resumed>) = 0 [pid 2012] set_robust_list(0x555555f13660, 24 [pid 2008] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2013 [pid 2012] <... set_robust_list resumed>) = 0 [pid 2008] <... ioctl resumed>) = 0 [pid 2012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2008] exit_group(0) = ? [pid 2010] write(3, "1000", 4) = 4 [pid 2010] close(3) = 0 [pid 2012] <... prctl resumed>) = 0 [pid 2010] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2012] setpgid(0, 0 [pid 2010] <... openat resumed>) = 3 [pid 2012] <... setpgid resumed>) = 0 [pid 2010] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2008] +++ exited with 0 +++ [pid 2012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2010] <... ioctl resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2012] <... openat resumed>) = 3 [pid 2010] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 2011] set_robust_list(0x555555f13660, 24 [pid 2012] write(3, "1000", 4 [pid 2010] <... ioctl resumed>) = 0 [pid 290] <... restart_syscall resumed>) = 0 [pid 2012] <... write resumed>) = 4 [pid 2010] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2012] close(3 [pid 2010] <... ioctl resumed>) = 0 [pid 2012] <... close resumed>) = 0 [pid 2010] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2012] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2010] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2014 [pid 2012] <... openat resumed>) = 3 [pid 2010] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2012] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2011] <... set_robust_list resumed>) = 0 [pid 2010] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2012] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2010] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2012] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2010] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2012] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2010] exit_group(0 [pid 2012] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2011] <... prctl resumed>) = 0 [pid 2010] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 2014 attached [pid 2012] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2011] setpgid(0, 0 [pid 2010] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2011] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 2013 attached [pid 2012] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2013] set_robust_list(0x555555f13660, 24 [pid 2012] <... openat resumed>) = 4 [pid 2011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2013] <... set_robust_list resumed>) = 0 [pid 2012] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2012] <... ioctl resumed>) = 0 [pid 2013] <... prctl resumed>) = 0 [pid 2012] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2013] setpgid(0, 0 [pid 2012] <... ioctl resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2015 [pid 2011] <... openat resumed>) = 3 [pid 2011] write(3, "1000", 4 [pid 2013] <... setpgid resumed>) = 0 [pid 2012] exit_group(0 [pid 2011] <... write resumed>) = 4 [pid 2011] close(3 [pid 2013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2012] <... exit_group resumed>) = ? [pid 2011] <... close resumed>) = 0 [pid 2014] set_robust_list(0x555555f13660, 24 [pid 2011] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2014] <... set_robust_list resumed>) = 0 [pid 2013] <... openat resumed>) = 3 [pid 2012] +++ exited with 0 +++ [pid 2011] <... openat resumed>) = 3 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2011] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 2011] <... ioctl resumed>) = 0 [pid 2013] write(3, "1000", 4) = 4 [pid 2013] close(3) = 0 [pid 2013] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2011] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 287] <... restart_syscall resumed>) = 0 [pid 2014] <... prctl resumed>) = 0 [pid 2011] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 2015 attached [pid 2013] <... openat resumed>) = 3 [pid 2011] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2014] setpgid(0, 0 [pid 2013] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2013] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2011] <... ioctl resumed>) = 0 [pid 2013] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2013] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2013] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2013] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2011] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2016 [pid 2014] <... setpgid resumed>) = 0 [pid 2013] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2011] <... openat resumed>) = 4 [pid 2013] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2011] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2015] set_robust_list(0x555555f13660, 24 [pid 2014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2013] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2011] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2015] <... set_robust_list resumed>) = 0 [pid 2013] exit_group(0 [pid 2015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2014] <... openat resumed>) = 3 [pid 2013] <... exit_group resumed>) = ? [pid 2011] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 2016 attached [pid 2014] write(3, "1000", 4 [pid 2011] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2016] set_robust_list(0x555555f13660, 24 [pid 2015] <... prctl resumed>) = 0 [pid 2014] <... write resumed>) = 4 [pid 2013] +++ exited with 0 +++ [pid 2011] exit_group(0 [pid 2015] setpgid(0, 0 [pid 2014] close(3 [pid 2011] <... exit_group resumed>) = ? [pid 2015] <... setpgid resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2015] <... openat resumed>) = 3 [pid 2015] write(3, "1000", 4) = 4 [pid 2015] close(3) = 0 [pid 2015] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2011] +++ exited with 0 +++ [pid 2014] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2017 [pid 2015] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 2014] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2015] <... ioctl resumed>) = 0 [pid 2015] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2014] <... openat resumed>) = 3 [pid 2015] <... ioctl resumed>) = 0 [pid 2015] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2015] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2014] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2015] <... openat resumed>) = 4 [pid 2015] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2014] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 286] <... restart_syscall resumed>) = 0 [pid 2014] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2015] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2014] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2015] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2015] exit_group(0) = ? ./strace-static-x86_64: Process 2018 attached ./strace-static-x86_64: Process 2017 attached [pid 2016] <... set_robust_list resumed>) = 0 [pid 2015] +++ exited with 0 +++ [pid 2014] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2018] set_robust_list(0x555555f13660, 24 [pid 2014] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2018] <... set_robust_list resumed>) = 0 [pid 2014] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2018 [pid 2018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2017] set_robust_list(0x555555f13660, 24 [pid 2016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2014] <... openat resumed>) = 4 [pid 2018] <... prctl resumed>) = 0 [pid 2016] <... prctl resumed>) = 0 [pid 2014] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2017] <... set_robust_list resumed>) = 0 [pid 2016] setpgid(0, 0 [pid 2014] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 2019 attached [pid 2018] setpgid(0, 0 [pid 2017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2016] <... setpgid resumed>) = 0 [pid 2014] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2019] set_robust_list(0x555555f13660, 24 [pid 2018] <... setpgid resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2019 [pid 2019] <... set_robust_list resumed>) = 0 [pid 2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2014] <... ioctl resumed>) = 0 [pid 2019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2018] <... openat resumed>) = 3 [pid 2017] <... prctl resumed>) = 0 [pid 2016] <... openat resumed>) = 3 [pid 2014] exit_group(0 [pid 2019] <... prctl resumed>) = 0 [pid 2018] write(3, "1000", 4 [pid 2016] write(3, "1000", 4 [pid 2014] <... exit_group resumed>) = ? [pid 2019] setpgid(0, 0 [pid 2018] <... write resumed>) = 4 [pid 2019] <... setpgid resumed>) = 0 [pid 2018] close(3 [pid 2019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2018] <... close resumed>) = 0 [pid 2019] <... openat resumed>) = 3 [pid 2018] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2016] <... write resumed>) = 4 [pid 2014] +++ exited with 0 +++ [pid 2019] write(3, "1000", 4 [pid 2018] <... openat resumed>) = 3 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2019] <... write resumed>) = 4 [pid 2018] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2016] close(3 [pid 2019] close(3 [pid 2018] <... ioctl resumed>) = 0 [pid 2019] <... close resumed>) = 0 [pid 2018] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2016] <... close resumed>) = 0 [pid 2019] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2018] <... ioctl resumed>) = 0 [pid 2019] <... openat resumed>) = 3 [pid 2018] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2016] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2019] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2018] <... ioctl resumed>) = 0 [pid 2017] setpgid(0, 0 [pid 2016] <... openat resumed>) = 3 [pid 2019] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2018] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2019] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2018] <... openat resumed>) = 4 [pid 2017] <... setpgid resumed>) = 0 [pid 2016] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2019] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2018] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2016] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2019] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2018] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2016] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2019] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2018] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2016] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2019] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2018] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2017] <... openat resumed>) = 3 [pid 2016] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2019] <... openat resumed>) = 4 [pid 2018] exit_group(0 [pid 2017] write(3, "1000", 4 [pid 2016] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 2020 attached [pid 2019] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2018] <... exit_group resumed>) = ? [pid 2017] <... write resumed>) = 4 [pid 2016] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2020] set_robust_list(0x555555f13660, 24 [pid 2017] close(3 [pid 2016] <... openat resumed>) = 4 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2020 [pid 2020] <... set_robust_list resumed>) = 0 [pid 2019] <... ioctl resumed>) = 0 [pid 2018] +++ exited with 0 +++ [pid 2017] <... close resumed>) = 0 [pid 2016] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2019] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2016] <... ioctl resumed>) = 0 [pid 2017] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2019] <... ioctl resumed>) = 0 [pid 2016] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2020] <... prctl resumed>) = 0 [pid 2019] exit_group(0 [pid 2017] <... openat resumed>) = 3 [pid 2016] <... ioctl resumed>) = 0 [pid 2020] setpgid(0, 0 [pid 2019] <... exit_group resumed>) = ? [pid 2017] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 2020] <... setpgid resumed>) = 0 [pid 2019] +++ exited with 0 +++ [pid 2017] <... ioctl resumed>) = 0 [pid 2016] exit_group(0 [pid 286] <... restart_syscall resumed>) = 0 [pid 2020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2017] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2016] <... exit_group resumed>) = ? [pid 2017] <... ioctl resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2016] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 [pid 2020] <... openat resumed>) = 3 [pid 2017] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2020] write(3, "1000", 4 [pid 2017] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2020] <... write resumed>) = 4 [pid 2017] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2021 attached [pid 2020] close(3 [pid 2017] <... openat resumed>) = 4 [pid 287] <... restart_syscall resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2021 [pid 2020] <... close resumed>) = 0 [pid 2017] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2020] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2017] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2020] <... openat resumed>) = 3 [pid 2017] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2023 attached ./strace-static-x86_64: Process 2022 attached [pid 2021] set_robust_list(0x555555f13660, 24 [pid 2020] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2017] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2021] <... set_robust_list resumed>) = 0 [pid 2020] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2017] exit_group(0 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2022 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2023 [pid 2022] set_robust_list(0x555555f13660, 24 [pid 2020] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2017] <... exit_group resumed>) = ? [pid 2023] set_robust_list(0x555555f13660, 24 [pid 2022] <... set_robust_list resumed>) = 0 [pid 2021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2020] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2017] +++ exited with 0 +++ [pid 2020] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2020] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2021] <... prctl resumed>) = 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2021] setpgid(0, 0 [pid 2020] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2021] <... setpgid resumed>) = 0 [pid 2020] <... ioctl resumed>) = 0 [pid 2020] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2020] exit_group(0) = ? [pid 2023] <... set_robust_list resumed>) = 0 [pid 2022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2020] +++ exited with 0 +++ [pid 2023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2023] <... prctl resumed>) = 0 [pid 2023] setpgid(0, 0) = 0 [pid 2023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] <... openat resumed>) = 3 [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 2023] <... openat resumed>) = 3 [pid 2021] write(3, "1000", 4 [pid 290] <... restart_syscall resumed>) = 0 [pid 2023] write(3, "1000", 4) = 4 [pid 2023] close(3) = 0 [pid 2023] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2023] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2021] <... write resumed>) = 4 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2023] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2023] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2023] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2023] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2023] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2023] exit_group(0) = ? [pid 2023] +++ exited with 0 +++ [pid 2022] <... prctl resumed>) = 0 [pid 2021] close(3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2024 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2024] set_robust_list(0x555555f13660, 24) = 0 [pid 2024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2024] setpgid(0, 0) = 0 [pid 2024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2021] <... close resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2024 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 2022] setpgid(0, 0 [pid 2024] <... openat resumed>) = 3 [pid 287] <... restart_syscall resumed>) = 0 [pid 2021] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2022] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2025 [pid 2024] write(3, "1000", 4 [pid 2021] <... openat resumed>) = 3 [pid 2024] <... write resumed>) = 4 [pid 2021] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2024] close(3 [pid 2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2024] <... close resumed>) = 0 [pid 2024] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2024] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2021] <... ioctl resumed>) = 0 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2026 [pid 2024] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2022] <... openat resumed>) = 3 [pid 2021] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2024] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2024] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2021] <... ioctl resumed>) = 0 [pid 2022] write(3, "1000", 4 [pid 2024] <... openat resumed>) = 4 [pid 2024] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2022] <... write resumed>) = 4 [pid 2021] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2022] close(3 [pid 2021] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2022] <... close resumed>) = 0 [pid 2024] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2024] exit_group(0) = ? [pid 2024] +++ exited with 0 +++ [pid 2022] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2021] <... openat resumed>) = 4 ./strace-static-x86_64: Process 2025 attached [pid 2021] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] <... openat resumed>) = 3 [pid 2021] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2022] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2021] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2025] set_robust_list(0x555555f13660, 24 [pid 2022] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2021] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2026 attached [pid 2025] <... set_robust_list resumed>) = 0 [pid 2021] exit_group(0 [pid 2025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2025] setpgid(0, 0) = 0 [pid 2025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2025] write(3, "1000", 4) = 4 [pid 2025] close(3 [pid 2021] <... exit_group resumed>) = ? [pid 2022] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2027 [pid 2025] <... close resumed>) = 0 [pid 2025] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2025] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2021] +++ exited with 0 +++ [pid 2025] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2026] set_robust_list(0x555555f13660, 24 [pid 2025] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2025] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2025] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2026] <... set_robust_list resumed>) = 0 [pid 2025] <... openat resumed>) = 4 [pid 2022] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2025] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2022] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2025] <... ioctl resumed>) = 0 [pid 2022] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2026] <... prctl resumed>) = 0 [pid 2025] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2022] <... openat resumed>) = 4 [pid 2026] setpgid(0, 0 [pid 2025] <... ioctl resumed>) = 0 [pid 2026] <... setpgid resumed>) = 0 [pid 2025] exit_group(0 [pid 2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2022] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2025] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 2027 attached [pid 2025] +++ exited with 0 +++ [pid 2022] <... ioctl resumed>) = 0 [pid 2026] <... openat resumed>) = 3 [pid 2026] write(3, "1000", 4) = 4 [pid 2026] close(3) = 0 [pid 2026] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2026] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2026] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2026] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2026] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2026] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2026] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2026] exit_group(0 [pid 2022] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2022] <... ioctl resumed>) = 0 [pid 2026] <... exit_group resumed>) = ? [pid 2026] +++ exited with 0 +++ [pid 2022] exit_group(0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 2029 attached [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2022] <... exit_group resumed>) = ? [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2029 [pid 2029] set_robust_list(0x555555f13660, 24) = 0 [pid 2029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2029] setpgid(0, 0) = 0 [pid 2029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] <... restart_syscall resumed>) = 0 [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 2029] <... openat resumed>) = 3 [pid 2029] write(3, "1000", 4) = 4 [pid 2029] close(3) = 0 [pid 2029] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2022] +++ exited with 0 +++ [pid 287] <... restart_syscall resumed>) = 0 [pid 2029] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2029] <... ioctl resumed>) = 0 [pid 2029] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2029] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2029] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2030 [pid 2029] <... openat resumed>) = 4 [pid 2029] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2029] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2029] exit_group(0) = ? [pid 2029] +++ exited with 0 +++ [pid 2027] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2031 ./strace-static-x86_64: Process 2030 attached [pid 2030] set_robust_list(0x555555f13660, 24) = 0 [pid 2030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2030] setpgid(0, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2032 [pid 286] restart_syscall(<... resuming interrupted clone ...> [pid 2030] <... setpgid resumed>) = 0 [pid 286] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2031 attached [pid 2031] set_robust_list(0x555555f13660, 24 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] <... set_robust_list resumed>) = 0 [pid 2030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] <... openat resumed>) = 3 [pid 2031] <... prctl resumed>) = 0 [pid 2031] setpgid(0, 0) = 0 [pid 2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2027] <... set_robust_list resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2033 [pid 2030] write(3, "1000", 4) = 4 [pid 2030] close(3) = 0 [pid 2030] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2031] <... openat resumed>) = 3 [pid 2030] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2030] <... ioctl resumed>) = 0 [pid 2031] write(3, "1000", 4 [pid 2030] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2031] <... write resumed>) = 4 [pid 2030] <... ioctl resumed>) = 0 [pid 2031] close(3 [pid 2030] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2031] <... close resumed>) = 0 [pid 2030] <... ioctl resumed>) = 0 [pid 2031] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2030] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2031] <... openat resumed>) = 3 [pid 2030] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2031] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2030] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2030] exit_group(0 [pid 2031] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2031] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2030] <... exit_group resumed>) = ? [pid 2031] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2030] +++ exited with 0 +++ [pid 2027] <... prctl resumed>) = 0 [pid 2031] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2031] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2031] <... ioctl resumed>) = 0 [pid 2031] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2031] exit_group(0) = ? ./strace-static-x86_64: Process 2034 attached ./strace-static-x86_64: Process 2033 attached ./strace-static-x86_64: Process 2032 attached [pid 2031] +++ exited with 0 +++ [pid 2027] setpgid(0, 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...> [pid 2034] set_robust_list(0x555555f13660, 24) = 0 [pid 2034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2027] <... setpgid resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2034 [pid 287] <... restart_syscall resumed>) = 0 [pid 2034] <... prctl resumed>) = 0 [pid 2034] setpgid(0, 0 [pid 2027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2034] <... setpgid resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] set_robust_list(0x555555f13660, 24 [pid 2027] <... openat resumed>) = 3 [pid 2034] <... openat resumed>) = 3 [pid 2033] set_robust_list(0x555555f13660, 24 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2035 [pid 2034] write(3, "1000", 4) = 4 [pid 2034] close(3) = 0 [pid 2034] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2034] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2027] write(3, "1000", 4 [pid 2034] <... ioctl resumed>) = 0 [pid 2034] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2034] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2034] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2034] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2034] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2034] exit_group(0) = ? [pid 2027] <... write resumed>) = 4 ./strace-static-x86_64: Process 2035 attached [pid 2034] +++ exited with 0 +++ [pid 2033] <... set_robust_list resumed>) = 0 [pid 2032] <... set_robust_list resumed>) = 0 [pid 2027] close(3 [pid 2035] set_robust_list(0x555555f13660, 24 [pid 2027] <... close resumed>) = 0 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2035] <... set_robust_list resumed>) = 0 [pid 2035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2027] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2035] setpgid(0, 0) = 0 [pid 2035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2035] write(3, "1000", 4) = 4 [pid 2035] close(3) = 0 [pid 2035] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2035] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2035] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2027] <... openat resumed>) = 3 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2035] <... ioctl resumed>) = 0 [pid 2035] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2035] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2035] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2035] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2035] exit_group(0) = ? [pid 2035] +++ exited with 0 +++ [pid 2027] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2027] <... ioctl resumed>) = 0 [pid 2032] <... prctl resumed>) = 0 [pid 2027] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2036 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2037 ./strace-static-x86_64: Process 2036 attached [pid 2027] <... ioctl resumed>) = 0 [pid 2036] set_robust_list(0x555555f13660, 24) = 0 [pid 2027] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2032] setpgid(0, 0 [pid 2036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2036] setpgid(0, 0 [pid 2027] <... ioctl resumed>) = 0 [pid 2032] <... setpgid resumed>) = 0 [pid 2027] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2036] <... setpgid resumed>) = 0 [pid 2036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2027] <... openat resumed>) = 4 [pid 2036] <... openat resumed>) = 3 [pid 2032] <... openat resumed>) = 3 [pid 2027] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2036] write(3, "1000", 4 [pid 2027] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2032] write(3, "1000", 4 [pid 2027] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2032] <... write resumed>) = 4 [pid 2036] <... write resumed>) = 4 [pid 2027] exit_group(0 [pid 2032] close(3 [pid 2027] <... exit_group resumed>) = ? [pid 2032] <... close resumed>) = 0 [pid 2036] close(3) = 0 [pid 2036] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2036] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2036] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2027] +++ exited with 0 +++ [pid 2036] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2032] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 2037 attached [pid 2036] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2032] <... openat resumed>) = 3 [pid 2032] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2036] <... openat resumed>) = 4 [pid 2036] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2036] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2036] exit_group(0 [pid 2032] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2038 [pid 2032] <... ioctl resumed>) = 0 [pid 2032] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2036] <... exit_group resumed>) = ? [pid 2032] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2033] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 2038 attached [pid 2037] set_robust_list(0x555555f13660, 24 [pid 2036] +++ exited with 0 +++ [pid 2033] <... prctl resumed>) = 0 [pid 2032] <... openat resumed>) = 4 [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2037] <... set_robust_list resumed>) = 0 [pid 2033] setpgid(0, 0 [pid 2032] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2039 [pid 2032] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2033] <... setpgid resumed>) = 0 [pid 2032] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 2039 attached [pid 2039] set_robust_list(0x555555f13660, 24 [pid 2032] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2039] <... set_robust_list resumed>) = 0 [pid 2039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2032] exit_group(0 [pid 2039] setpgid(0, 0) = 0 [pid 2033] <... openat resumed>) = 3 [pid 2032] <... exit_group resumed>) = ? [pid 2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2039] write(3, "1000", 4) = 4 [pid 2039] close(3) = 0 [pid 2032] +++ exited with 0 +++ [pid 2033] write(3, "1000", 4 [pid 2039] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2033] <... write resumed>) = 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2039] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2039] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2039] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2039] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2039] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2039] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2033] close(3 [pid 289] <... restart_syscall resumed>) = 0 [pid 2033] <... close resumed>) = 0 [pid 2039] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2033] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2039] exit_group(0) = ? [pid 2033] <... openat resumed>) = 3 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2040 [pid 2033] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2033] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2039] +++ exited with 0 +++ [pid 2033] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2033] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2033] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2038] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2041 [pid 2033] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2033] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2033] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 2040 attached [pid 2040] set_robust_list(0x555555f13660, 24) = 0 [pid 2040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2040] setpgid(0, 0) = 0 [pid 2040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2040] write(3, "1000", 4 [pid 2033] <... ioctl resumed>) = 0 [pid 2040] <... write resumed>) = 4 [pid 2040] close(3 [pid 2033] exit_group(0) = ? [pid 2040] <... close resumed>) = 0 [pid 2040] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2040] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2033] +++ exited with 0 +++ [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2040] <... ioctl resumed>) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2040] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2040] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2040] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 ./strace-static-x86_64: Process 2041 attached [pid 2040] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2042 [pid 2037] <... prctl resumed>) = 0 [pid 2038] <... set_robust_list resumed>) = 0 [pid 2040] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2041] set_robust_list(0x555555f13660, 24 [pid 2040] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2041] <... set_robust_list resumed>) = 0 [pid 2041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2040] exit_group(0) = ? [pid 2041] <... prctl resumed>) = 0 [pid 2037] setpgid(0, 0) = 0 [pid 2041] setpgid(0, 0) = 0 [pid 2037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2037] <... openat resumed>) = 3 [pid 2037] write(3, "1000", 4 [pid 2041] <... openat resumed>) = 3 [pid 2037] <... write resumed>) = 4 [pid 2038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2037] close(3 [pid 2041] write(3, "1000", 4) = 4 [pid 2041] close(3 [pid 2040] +++ exited with 0 +++ [pid 2037] <... close resumed>) = 0 [pid 2041] <... close resumed>) = 0 ./strace-static-x86_64: Process 2042 attached [pid 2038] <... prctl resumed>) = 0 [pid 2037] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2037] <... openat resumed>) = 3 [pid 289] <... restart_syscall resumed>) = 0 [pid 2037] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2037] <... ioctl resumed>) = 0 [pid 2038] setpgid(0, 0) = 0 [pid 2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2037] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2043 [pid 2038] write(3, "1000", 4 [pid 2037] <... ioctl resumed>) = 0 [pid 2038] <... write resumed>) = 4 [pid 2037] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2038] close(3) = 0 [pid 2037] <... ioctl resumed>) = 0 [pid 2038] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2037] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2038] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2037] <... openat resumed>) = 4 [pid 2038] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2037] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 2043 attached [pid 2038] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2038] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2038] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2038] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2038] exit_group(0) = ? [pid 2043] set_robust_list(0x555555f13660, 24 [pid 2042] set_robust_list(0x555555f13660, 24 [pid 2041] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2038] +++ exited with 0 +++ [pid 2037] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2037] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2037] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2043] <... set_robust_list resumed>) = 0 [pid 2042] <... set_robust_list resumed>) = 0 [pid 2041] <... openat resumed>) = 3 [pid 2037] exit_group(0) = ? [pid 2043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2041] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2037] +++ exited with 0 +++ [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2043] <... prctl resumed>) = 0 [pid 2042] <... prctl resumed>) = 0 [pid 2041] <... ioctl resumed>) = 0 [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 2044 attached [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2044 [pid 2043] setpgid(0, 0 [pid 2041] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2044] set_robust_list(0x555555f13660, 24 [pid 2043] <... setpgid resumed>) = 0 [pid 2042] setpgid(0, 0 [pid 2044] <... set_robust_list resumed>) = 0 [pid 2041] <... ioctl resumed>) = 0 [pid 2044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2044] setpgid(0, 0) = 0 [pid 2043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2042] <... setpgid resumed>) = 0 [pid 2041] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2043] <... openat resumed>) = 3 [pid 2042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2041] <... ioctl resumed>) = 0 [pid 2043] write(3, "1000", 4 [pid 2042] <... openat resumed>) = 3 [pid 2041] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2043] <... write resumed>) = 4 [pid 2042] write(3, "1000", 4 [pid 2041] <... openat resumed>) = 4 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 2045 attached [pid 2044] <... openat resumed>) = 3 [pid 2043] close(3 [pid 2042] <... write resumed>) = 4 [pid 2041] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2043] <... close resumed>) = 0 [pid 2042] close(3 [pid 2041] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2044] write(3, "1000", 4 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2045 [pid 2043] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2042] <... close resumed>) = 0 [pid 2041] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2043] <... openat resumed>) = 3 [pid 2042] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2041] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2045] set_robust_list(0x555555f13660, 24 [pid 2044] <... write resumed>) = 4 [pid 2043] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2042] <... openat resumed>) = 3 [pid 2041] exit_group(0 [pid 2045] <... set_robust_list resumed>) = 0 [pid 2044] close(3) = 0 [pid 2043] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2042] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2041] <... exit_group resumed>) = ? [pid 2045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2044] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2045] <... prctl resumed>) = 0 [pid 2044] <... openat resumed>) = 3 [pid 2043] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2042] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2041] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2044] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2043] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2042] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2046 [pid 2044] <... ioctl resumed>) = 0 [pid 2042] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) ./strace-static-x86_64: Process 2046 attached [pid 2046] set_robust_list(0x555555f13660, 24) = 0 [pid 2046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2044] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2046] <... prctl resumed>) = 0 [pid 2046] setpgid(0, 0) = 0 [pid 2046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2044] <... ioctl resumed>) = 0 [pid 2043] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2042] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2044] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2045] setpgid(0, 0 [pid 2043] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2042] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2044] <... ioctl resumed>) = 0 [pid 2043] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2045] <... setpgid resumed>) = 0 [pid 2042] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2046] <... openat resumed>) = 3 [pid 2046] write(3, "1000", 4) = 4 [pid 2046] close(3) = 0 [pid 2046] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2044] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2043] <... openat resumed>) = 4 [pid 2046] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2046] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2044] <... openat resumed>) = 4 [pid 2044] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2046] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2046] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2044] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2044] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2046] <... openat resumed>) = 4 [pid 2046] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2046] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2046] exit_group(0) = ? [pid 2044] exit_group(0 [pid 2043] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2042] <... openat resumed>) = 4 [pid 2044] <... exit_group resumed>) = ? [pid 2044] +++ exited with 0 +++ [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 2046] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2043] <... ioctl resumed>) = 0 [pid 2042] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2045] <... openat resumed>) = 3 [pid 2045] write(3, "1000", 4 [pid 288] <... restart_syscall resumed>) = 0 [pid 2045] <... write resumed>) = 4 [pid 2045] close(3 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... restart_syscall resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f13650) = 2048 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2047 [pid 2045] <... close resumed>) = 0 [pid 2045] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2045] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2045] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2045] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2045] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2045] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2045] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2045] exit_group(0 [pid 2043] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2045] <... exit_group resumed>) = ? [pid 2043] <... ioctl resumed>) = 0 [pid 2042] <... ioctl resumed>) = 0 [pid 2043] exit_group(0 [pid 2042] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2045] +++ exited with 0 +++ [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 2047 attached [pid 2043] <... exit_group resumed>) = ? [pid 2047] set_robust_list(0x555555f13660, 24) = 0 [pid 2047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2047] setpgid(0, 0 [pid 2043] +++ exited with 0 +++ [pid 2042] <... ioctl resumed>) = 0 [pid 2047] <... setpgid resumed>) = 0 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2042] exit_group(0 [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2042] <... exit_group resumed>) = ? [pid 2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 287] <... restart_syscall resumed>) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2042] +++ exited with 0 +++ [pid 289] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 2048 attached [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2049 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2048] set_robust_list(0x555555f13660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2048] <... set_robust_list resumed>) = 0 [pid 2047] <... openat resumed>) = 3 [pid 2047] write(3, "1000", 4) = 4 [pid 2047] close(3) = 0 [pid 2047] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2050 [pid 2047] <... openat resumed>) = 3 [pid 2047] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2047] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2051 [pid 2047] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2047] <... ioctl resumed>) = 0 [pid 2048] <... prctl resumed>) = 0 [pid 2047] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2048] setpgid(0, 0) = 0 [pid 2047] <... openat resumed>) = 4 [pid 2047] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2047] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2047] exit_group(0 [pid 2048] <... openat resumed>) = 3 [pid 2048] write(3, "1000", 4 [pid 2047] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 2050 attached [pid 2048] <... write resumed>) = 4 [pid 2047] +++ exited with 0 +++ [pid 2048] close(3 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2048] <... close resumed>) = 0 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 2048] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY./strace-static-x86_64: Process 2051 attached [pid 2051] set_robust_list(0x555555f13660, 24 [pid 288] <... restart_syscall resumed>) = 0 [pid 2051] <... set_robust_list resumed>) = 0 [pid 2048] <... openat resumed>) = 3 [pid 2051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2048] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2051] <... prctl resumed>) = 0 [pid 2051] setpgid(0, 0) = 0 [pid 2051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 2049 attached [pid 2049] set_robust_list(0x555555f13660, 24 [pid 2048] <... ioctl resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2052 [pid 2049] <... set_robust_list resumed>) = 0 [pid 2048] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2048] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2048] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2051] <... openat resumed>) = 3 [pid 2048] <... openat resumed>) = 4 [pid 2049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2048] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2049] <... prctl resumed>) = 0 [pid 2049] setpgid(0, 0 [pid 2051] write(3, "1000", 4 [pid 2048] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2049] <... setpgid resumed>) = 0 [pid 2051] <... write resumed>) = 4 [pid 2049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2051] close(3) = 0 [pid 2048] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2051] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2048] exit_group(0) = ? [pid 2050] set_robust_list(0x555555f13660, 24 [pid 2051] <... openat resumed>) = 3 [pid 2051] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2049] <... openat resumed>) = 3 [pid 2051] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = -1 EBADFD (File descriptor in bad state) [pid 2051] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2048] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 2049] write(3, "1000", 4 [pid 2051] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2049] <... write resumed>) = 4 [pid 2051] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2050] <... set_robust_list resumed>) = 0 [pid 2049] close(3 [pid 2051] <... openat resumed>) = 4 [pid 2049] <... close resumed>) = 0 [pid 2049] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 290] <... restart_syscall resumed>) = 0 [pid 2050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2050] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 2053 attached [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2053 ./strace-static-x86_64: Process 2052 attached [pid 2051] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2050] setpgid(0, 0 [pid 2049] <... openat resumed>) = 3 [pid 2050] <... setpgid resumed>) = 0 [pid 2050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2051] <... ioctl resumed>) = 0 [pid 2053] set_robust_list(0x555555f13660, 24 [pid 2050] <... openat resumed>) = 3 [pid 2049] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2051] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2053] <... set_robust_list resumed>) = 0 [pid 2051] exit_group(0 [pid 2049] <... ioctl resumed>) = 0 [pid 2049] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2052] set_robust_list(0x555555f13660, 24 [pid 2051] <... exit_group resumed>) = ? [pid 2049] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2050] write(3, "1000", 4 [pid 2049] <... ioctl resumed>) = 0 [pid 2053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2052] <... set_robust_list resumed>) = 0 [pid 2050] <... write resumed>) = 4 [pid 2049] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2050] close(3 [pid 2049] <... openat resumed>) = 4 [pid 2051] +++ exited with 0 +++ [pid 2050] <... close resumed>) = 0 [pid 2049] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2050] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2053] <... prctl resumed>) = 0 [pid 2049] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2050] <... openat resumed>) = 3 [pid 2049] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2053] setpgid(0, 0 [pid 2050] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2049] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2050] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2049] exit_group(0 [pid 2050] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2049] <... exit_group resumed>) = ? [pid 2053] <... setpgid resumed>) = 0 [pid 2052] <... prctl resumed>) = 0 [pid 2050] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2050] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2049] +++ exited with 0 +++ [pid 2050] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2050] <... openat resumed>) = 4 [pid 2050] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2052] setpgid(0, 0 [pid 2050] <... ioctl resumed>) = 0 [pid 2050] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2054 ./strace-static-x86_64: Process 2054 attached [pid 2050] <... ioctl resumed>) = 0 [pid 2050] exit_group(0) = ? [pid 2054] set_robust_list(0x555555f13660, 24 [pid 2053] <... openat resumed>) = 3 [pid 2052] <... setpgid resumed>) = 0 [pid 2050] +++ exited with 0 +++ [pid 2054] <... set_robust_list resumed>) = 0 [pid 2053] write(3, "1000", 4 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2053] <... write resumed>) = 4 [pid 2052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2054] <... prctl resumed>) = 0 [pid 2053] close(3 [pid 2052] <... openat resumed>) = 3 [pid 2054] setpgid(0, 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2053] <... close resumed>) = 0 ./strace-static-x86_64: Process 2055 attached ./strace-static-x86_64: Process 2056 attached [pid 2054] <... setpgid resumed>) = 0 [pid 2052] write(3, "1000", 4 [pid 2056] set_robust_list(0x555555f13660, 24 [pid 2055] set_robust_list(0x555555f13660, 24 [pid 2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2053] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2052] <... write resumed>) = 4 [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2056 [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2055 [pid 2056] <... set_robust_list resumed>) = 0 [pid 2055] <... set_robust_list resumed>) = 0 [pid 2054] <... openat resumed>) = 3 [pid 2053] <... openat resumed>) = 3 [pid 2052] close(3 [pid 2055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2054] write(3, "1000", 4 [pid 2053] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2052] <... close resumed>) = 0 [pid 2056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2055] <... prctl resumed>) = 0 [pid 2054] <... write resumed>) = 4 [pid 2053] <... ioctl resumed>) = 0 [pid 2052] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2056] <... prctl resumed>) = 0 [pid 2055] setpgid(0, 0 [pid 2054] close(3 [pid 2053] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2052] <... openat resumed>) = 3 [pid 2056] setpgid(0, 0 [pid 2055] <... setpgid resumed>) = 0 [pid 2054] <... close resumed>) = 0 [pid 2053] <... ioctl resumed>) = 0 [pid 2052] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2056] <... setpgid resumed>) = 0 [pid 2055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2054] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2053] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2052] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2055] <... openat resumed>) = 3 [pid 2055] write(3, "1000", 4) = 4 [pid 2055] close(3 [pid 2053] <... ioctl resumed>) = 0 [pid 2056] <... openat resumed>) = 3 [pid 2055] <... close resumed>) = 0 [pid 2054] <... openat resumed>) = 3 [pid 2052] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2056] write(3, "1000", 4 [pid 2055] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2053] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2055] <... openat resumed>) = 3 [pid 2054] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2052] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2056] <... write resumed>) = 4 [pid 2055] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2053] <... openat resumed>) = 4 [pid 2054] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2055] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2054] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2053] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2052] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2056] close(3 [pid 2055] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2054] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2053] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2052] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2055] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2055] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2055] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2053] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2056] <... close resumed>) = 0 [pid 2055] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2054] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2053] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2052] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2056] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2055] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2054] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2053] exit_group(0 [pid 2055] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2052] <... openat resumed>) = 4 [pid 2056] <... openat resumed>) = 3 [pid 2055] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2054] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2053] <... exit_group resumed>) = ? [pid 2052] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2056] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2055] exit_group(0) = ? [pid 2054] <... openat resumed>) = 4 [pid 2052] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2056] <... ioctl resumed>) = 0 [pid 2055] +++ exited with 0 +++ [pid 2054] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2053] +++ exited with 0 +++ [pid 2052] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2056] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2054] <... ioctl resumed>) = 0 [pid 2052] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 287] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2056] <... ioctl resumed>) = 0 [pid 2054] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2052] exit_group(0 [pid 2056] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2054] <... ioctl resumed>) = 0 [pid 2052] <... exit_group resumed>) = ? [pid 2056] <... ioctl resumed>) = 0 [pid 2054] exit_group(0 [pid 2056] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2054] <... exit_group resumed>) = ? [pid 2052] +++ exited with 0 +++ [pid 2056] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 2054] +++ exited with 0 +++ [pid 2056] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2056] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 286] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2056] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2056] exit_group(0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2056] <... exit_group resumed>) = ? [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2057 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2058 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... clone resumed>, child_tidptr=0x555555f13650) = 2059 [pid 286] <... clone resumed>, child_tidptr=0x555555f13650) = 2060 ./strace-static-x86_64: Process 2057 attached [pid 2056] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 2057] set_robust_list(0x555555f13660, 24) = 0 [pid 2057] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 2060 attached ./strace-static-x86_64: Process 2059 attached ) = 0 ./strace-static-x86_64: Process 2058 attached [pid 2058] set_robust_list(0x555555f13660, 24 [pid 2060] set_robust_list(0x555555f13660, 24 [pid 2058] <... set_robust_list resumed>) = 0 [pid 2058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 289] <... restart_syscall resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2060] <... set_robust_list resumed>) = 0 [pid 2059] set_robust_list(0x555555f13660, 24 [pid 2057] setpgid(0, 0 [pid 2058] <... prctl resumed>) = 0 [pid 2058] setpgid(0, 0) = 0 [pid 2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] <... clone resumed>, child_tidptr=0x555555f13650) = 2061 ./strace-static-x86_64: Process 2061 attached [pid 2060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2059] <... set_robust_list resumed>) = 0 [pid 2057] <... setpgid resumed>) = 0 [pid 2058] <... openat resumed>) = 3 [pid 2059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2058] write(3, "1000", 4 [pid 2057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2058] <... write resumed>) = 4 [pid 2058] close(3) = 0 [pid 2058] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2059] <... prctl resumed>) = 0 [pid 2058] <... openat resumed>) = 3 [pid 2058] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2058] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2059] setpgid(0, 0 [pid 2057] <... openat resumed>) = 3 [pid 2058] <... ioctl resumed>) = 0 [pid 2058] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2058] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2059] <... setpgid resumed>) = 0 [pid 2058] <... openat resumed>) = 4 [pid 2058] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2058] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = -1 EBADFD (File descriptor in bad state) [pid 2058] exit_group(0) = ? [pid 2061] set_robust_list(0x555555f13660, 24 [pid 2060] <... prctl resumed>) = 0 [pid 2059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2057] write(3, "1000", 4 [pid 2058] +++ exited with 0 +++ [pid 2057] <... write resumed>) = 4 [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2057] close(3 [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 2057] <... close resumed>) = 0 [pid 2057] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2061] <... set_robust_list resumed>) = 0 [pid 2059] <... openat resumed>) = 3 [pid 2057] <... openat resumed>) = 3 [pid 2059] write(3, "1000", 4) = 4 [pid 2059] close(3 [pid 2057] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2059] <... close resumed>) = 0 [pid 2059] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2057] <... ioctl resumed>) = 0 [pid 2057] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... restart_syscall resumed>) = 0 [pid 2061] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2057] <... ioctl resumed>) = 0 [pid 2059] <... openat resumed>) = 3 [pid 2057] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2057] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2061] setpgid(0, 0 [pid 288] <... clone resumed>, child_tidptr=0x555555f13650) = 2062 [pid 2059] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2061] <... setpgid resumed>) = 0 [pid 2060] setpgid(0, 0 [pid 2061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2059] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 2057] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = -1 EBUSY (Device or resource busy) [pid 2061] <... openat resumed>) = 3 [pid 2059] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2060] <... setpgid resumed>) = 0 [pid 2059] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2057] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2061] write(3, "1000", 4./strace-static-x86_64: Process 2062 attached ) = 4 [pid 2059] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2057] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2061] close(3 [pid 2059] <... ioctl resumed>) = -1 EBADFD (File descriptor in bad state) [pid 2061] <... close resumed>) = 0 [pid 2061] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2057] exit_group(0 [pid 2059] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2061] <... openat resumed>) = 3 [pid 2059] <... openat resumed>) = 4 [pid 2057] <... exit_group resumed>) = ? [pid 2059] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2062] set_robust_list(0x555555f13660, 24 [pid 2061] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 2059] <... ioctl resumed>) = 0 [pid 2057] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 2061] <... ioctl resumed>) = 0 [pid 2062] <... set_robust_list resumed>) = 0 [pid 2061] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440 [pid 2059] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2061] <... ioctl resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 2062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 2061] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 2060] <... openat resumed>) = 3 [pid 2059] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 2063 attached [pid 2061] <... ioctl resumed>) = 0 [pid 2063] set_robust_list(0x555555f13660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555555f13650) = 2063 [pid 2063] <... set_robust_list resumed>) = 0 [pid 2061] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 2063] setpgid(0, 0) = 0 [pid 2063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2061] <... openat resumed>) = 4 [pid 2063] write(3, "1000", 4 [pid 2061] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2063] <... write resumed>) = 4 [pid 2061] <... ioctl resumed>) = 0 [pid 2063] close(3 [pid 2061] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 2063] <... close resumed>) = 0 [pid 2063] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 2061] <... ioctl resumed>) = 0 [pid 2063] <... openat resumed>) = 3 [pid 2061] exit_group(0 [pid 2063] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2061] <... exit_group resumed>) = ? [pid 2063] <... ioctl resumed>) = 0 [pid 2063] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000440) = 0 [pid 2063] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2063] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 2063] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 2063] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 2063] exit_group(0) = ? [pid 2062] <... prctl resumed>) = 0 [pid 2062] setpgid(0, 0) = 0 [pid 2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 2062] write(3, "1000", 4) = 4 [pid 2062] close(3) = 0 [pid 2062] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2062] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2060] write(3, "1000", 4) = 4 [pid 2060] close(3) = 0 [pid 2060] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 2060] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 2059] exit_group(0) = ? [ 124.218552][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 124.225356][ C0] rcu: 1-...!: (1 GPs behind) idle=2e2/1/0x4000000000000000 softirq=2046/2048 fqs=0 last_accelerate: 93f5/bb09 dyntick_enabled: 1 [ 124.238611][ C0] (detected by 0, t=10002 jiffies, g=1493, q=34) [ 124.244863][ C0] Sending NMI from CPU 0 to CPUs 1: [ 124.250886][ C0] NMI backtrace for cpu 1 [ 124.250898][ C0] CPU: 1 PID: 2061 Comm: syz-executor553 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 124.250904][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 124.250908][ C0] RIP: 0010:_raw_spin_lock+0xc0/0x1b0 [ 124.250918][ C0] Code: fc 4c 89 ff be 04 00 00 00 e8 ec f7 f6 fc 43 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00 f0 41 0f b1 4d 00 <75> 33 48 c7 04 24 0e 36 e0 45 49 c7 04 1c 00 00 00 00 65 48 8b 04 [ 124.250922][ C0] RSP: 0018:ffffc90000170c40 EFLAGS: 00000046 [ 124.250931][ C0] RAX: 0000000000000000 RBX: 1ffff9200002e188 RCX: 0000000000000001 [ 124.250936][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000170c60 [ 124.250940][ C0] RBP: ffffc90000170cc8 R08: dffffc0000000000 R09: 0000000000000003 [ 124.250945][ C0] R10: fffff5200002e18c R11: dffffc0000000001 R12: dffffc0000000000 [ 124.250950][ C0] R13: ffff88810b22d538 R14: 1ffff9200002e18c R15: ffffc90000170c60 [ 124.250955][ C0] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 124.250959][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.250964][ C0] CR2: 00007f33caa13130 CR3: 000000011e805000 CR4: 00000000003506a0 [ 124.250968][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.250973][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.250975][ C0] Call Trace: [ 124.250978][ C0] [ 124.250981][ C0] ? show_regs+0x58/0x60 [ 124.250985][ C0] ? nmi_cpu_backtrace+0x133/0x160 [ 124.250988][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 124.250992][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 124.250995][ C0] ? nmi_handle+0xa8/0x280 [ 124.250998][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 124.251001][ C0] ? default_do_nmi+0x69/0x160 [ 124.251004][ C0] ? exc_nmi+0xaf/0x120 [ 124.251008][ C0] ? end_repeat_nmi+0x16/0x31 [ 124.251011][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 124.251014][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 124.251018][ C0] ? _raw_spin_lock+0xc0/0x1b0 [ 124.251020][ C0] [ 124.251022][ C0] [ 124.251026][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 124.251030][ C0] snd_hrtimer_callback+0x58/0x330 [ 124.251033][ C0] ? snd_hrtimer_stop+0xa0/0xa0 [ 124.251036][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 124.251040][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 124.251043][ C0] ? clockevents_program_event+0x21b/0x2c0 [ 124.251047][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 124.251051][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 124.251055][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 124.251058][ C0] asm_call_irq_on_stack+0xf/0x20 [ 124.251061][ C0] [ 124.251064][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 124.251068][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 124.251072][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x51/0x80 [ 124.251082][ C0] Code: 74 0c 48 c7 c7 b0 76 6c 86 e8 cb ee f6 fc 48 83 3d 63 3b bb 01 00 74 37 48 89 df e8 3d 66 9f fc 66 90 4c 89 75 e8 ff 75 e8 9d 01 00 00 00 e8 75 d6 97 fc 65 8b 05 1a 32 51 7b 85 c0 74 09 48 [ 124.251085][ C0] RSP: 0018:ffffc90004e57a60 EFLAGS: 00000246 [ 124.251092][ C0] RAX: 0000000000000001 RBX: ffff88810b22d538 RCX: dffffc0000000000 [ 124.251097][ C0] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff88810b22d538 [ 124.251102][ C0] RBP: ffffc90004e57a78 R08: ffffffff83a249b7 R09: ffffed10225dfcee [ 124.251107][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810b22d4b0 [ 124.251111][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001 [ 124.251115][ C0] ? snd_timer_notify1+0x217/0x350 [ 124.251118][ C0] snd_timer_stop1+0x7af/0x8f0 [ 124.251122][ C0] snd_timer_close_locked+0x22e/0x920 [ 124.251125][ C0] snd_timer_user_release+0x121/0x2c0 [ 124.251129][ C0] ? snd_timer_user_open+0x180/0x180 [ 124.251132][ C0] ? snd_timer_user_open+0x180/0x180 [ 124.251135][ C0] __fput+0x309/0x760 [ 124.251138][ C0] ____fput+0x15/0x20 [ 124.251141][ C0] task_work_run+0x129/0x190 [ 124.251144][ C0] do_exit+0xc83/0x2a50 [ 124.251148][ C0] ? put_task_struct+0x80/0x80 [ 124.251151][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 124.251154][ C0] ? ptrace_notify+0x24c/0x350 [ 124.251158][ C0] ? do_notify_parent+0xa10/0xa10 [ 124.251162][ C0] ? debug_smp_processor_id+0x17/0x20 [ 124.251165][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 124.251169][ C0] do_group_exit+0x141/0x310 [ 124.251172][ C0] __x64_sys_exit_group+0x3f/0x40 [ 124.251175][ C0] do_syscall_64+0x34/0x70 [ 124.251179][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 124.251182][ C0] RIP: 0033:0x7f33ca997db9 [ 124.251186][ C0] Code: Unable to access opcode bytes at RIP 0x7f33ca997d8f. [ 124.251190][ C0] RSP: 002b:00007fff04695608 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 124.251198][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33ca997db9 [ 124.251203][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 124.251208][ C0] RBP: 00007f33caa122b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 124.251213][ C0] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f33caa122b0 [ 124.251218][ C0] R13: 0000000000000000 R14: 00007f33caa12d20 R15: 00007f33ca968f50 [ 124.251231][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1493 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 124.751812][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 124.761613][ C0] rcu: RCU grace-period kthread stack dump: [ 124.767350][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 124.777929][ C0] Call Trace: [ 124.781069][ C0] __schedule+0xbe6/0x1330 [ 124.785315][ C0] ? release_firmware_map_entry+0x192/0x192 [ 124.791040][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 124.796336][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.801021][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 124.805971][ C0] schedule+0x13d/0x1d0 [ 124.809961][ C0] schedule_timeout+0x18c/0x360 [ 124.814649][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 124.820027][ C0] ? console_conditional_schedule+0x10/0x10 [ 124.825759][ C0] ? run_local_timers+0x160/0x160 [ 124.830617][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 124.835565][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 124.840174][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 124.844941][ C0] ? rcu_barrier_callback+0x50/0x50 [ 124.849971][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 124.854663][ C0] ? __kasan_check_read+0x11/0x20 [ 124.859518][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 124.864293][ C0] kthread+0x34b/0x3d0 [ 124.868197][ C0] ? rcu_barrier_callback+0x50/0x50 [ 124.873234][ C0] ? kthread_blkcg+0xd0/0xd0 [ 124.877658][ C0] ret_from_fork+0x1f/0x30 [ 264.922686][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [kworker/u4:1:9] [ 264.930672][ C0] Modules linked in: [ 264.934420][ C0] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 264.944034][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 264.953973][ C0] Workqueue: events_unbound toggle_allocation_gate [ 264.960278][ C0] RIP: 0010:smp_call_function_single+0x278/0x510 [ 264.966434][ C0] Code: 0f 85 18 02 00 00 44 8b 6c 24 48 44 89 ee 83 e6 01 31 ff e8 7a f0 0a 00 41 83 e5 01 75 0a e8 bf ec 0a 00 e9 eb 00 00 00 f3 90 <42> 0f b6 04 23 84 c0 75 15 f7 44 24 48 01 00 00 00 0f 84 cd 00 00 [ 264.986302][ C0] RSP: 0018:ffffc90000097720 EFLAGS: 00000293 [ 264.992216][ C0] RAX: ffffffff815fbd64 RBX: 1ffff92000012eed RCX: ffff8881002513c0 [ 265.000019][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 265.007835][ C0] RBP: ffffc90000097810 R08: ffffffff815fbd36 R09: ffffed103ee2aec9 [ 265.015637][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 265.023448][ C0] R13: 0000000000000001 R14: ffffc90000097768 R15: 0000000000000000 [ 265.031263][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.040027][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.046454][ C0] CR2: 00007f33caa100d0 CR3: 000000000660f000 CR4: 00000000003506b0 [ 265.054261][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.062073][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.069888][ C0] Call Trace: [ 265.073010][ C0] [ 265.075728][ C0] ? show_regs+0x58/0x60 [ 265.079781][ C0] ? watchdog_timer_fn+0x471/0x590 [ 265.084744][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 265.089936][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 265.095150][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 265.100098][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 265.105994][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 265.110941][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 265.116852][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 265.121870][ C0] [ 265.124651][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 265.130302][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 265.136283][ C0] ? smp_call_function_single+0x266/0x510 [ 265.141979][ C0] ? smp_call_function_single+0x294/0x510 [ 265.147518][ C0] ? smp_call_function_single+0x278/0x510 [ 265.153235][ C0] ? text_poke_sync+0x20/0x20 [ 265.157729][ C0] ? flush_smp_call_function_from_idle+0x1b0/0x1b0 [ 265.164063][ C0] ? cpumask_any_but+0x18/0xb0 [ 265.168660][ C0] ? text_poke_sync+0x20/0x20 [ 265.173172][ C0] ? cpumask_any_but+0xa3/0xb0 [ 265.177790][ C0] smp_call_function_many_cond+0x94e/0xa30 [ 265.183420][ C0] ? __kmalloc_track_caller+0xe8/0x320 [ 265.188707][ C0] ? text_poke_sync+0x20/0x20 [ 265.193220][ C0] ? smp_call_function_many+0x40/0x40 [ 265.198432][ C0] ? text_poke+0x20/0x20 [ 265.202529][ C0] ? text_poke_sync+0x20/0x20 [ 265.207021][ C0] on_each_cpu+0xa8/0x1a0 [ 265.211190][ C0] ? __kmalloc_track_caller+0xe8/0x320 [ 265.216497][ C0] ? smp_call_function+0x90/0x90 [ 265.221253][ C0] ? text_poke_loc_init+0xc5/0x580 [ 265.226203][ C0] ? text_poke_finish+0x30/0x30 [ 265.230891][ C0] text_poke_bp_batch+0x1d4/0x600 [ 265.235753][ C0] ? __kasan_check_write+0x14/0x20 [ 265.240700][ C0] ? text_poke_loc_init+0x580/0x580 [ 265.245731][ C0] ? __kasan_check_write+0x14/0x20 [ 265.250677][ C0] ? mutex_lock+0xa5/0x110 [ 265.254934][ C0] ? mutex_trylock+0xa0/0xa0 [ 265.259360][ C0] ? __kasan_check_write+0x14/0x20 [ 265.264305][ C0] text_poke_finish+0x1a/0x30 [ 265.268827][ C0] arch_jump_label_transform_apply+0x15/0x30 [ 265.274641][ C0] __jump_label_update+0x36a/0x380 [ 265.279585][ C0] jump_label_update+0x379/0x400 [ 265.284356][ C0] static_key_enable_cpuslocked+0x12f/0x250 [ 265.290081][ C0] static_key_enable+0x1a/0x30 [ 265.294685][ C0] toggle_allocation_gate+0xbf/0x450 [ 265.299804][ C0] ? kfence_protect+0x270/0x270 [ 265.304492][ C0] ? finish_task_switch+0x130/0x5a0 [ 265.309526][ C0] ? __switch_to_asm+0x34/0x60 [ 265.314126][ C0] ? __kasan_check_read+0x11/0x20 [ 265.318985][ C0] ? read_word_at_a_time+0x12/0x20 [ 265.323938][ C0] ? strscpy+0x9c/0x260 [ 265.327928][ C0] process_one_work+0x6dc/0xbd0 [ 265.332611][ C0] worker_thread+0xaea/0x1510 [ 265.337129][ C0] kthread+0x34b/0x3d0 [ 265.341030][ C0] ? worker_clr_flags+0x180/0x180 [ 265.345888][ C0] ? kthread_blkcg+0xd0/0xd0 [ 265.350324][ C0] ret_from_fork+0x1f/0x30