./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4155814522 <...> Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. execve("./syz-executor4155814522", ["./syz-executor4155814522"], 0x7fff1c7e8840 /* 10 vars */) = 0 brk(NULL) = 0x55556ddf7000 brk(0x55556ddf7d00) = 0x55556ddf7d00 arch_prctl(ARCH_SET_FS, 0x55556ddf7380) = 0 set_tid_address(0x55556ddf7650) = 5079 set_robust_list(0x55556ddf7660, 24) = 0 rseq(0x55556ddf7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4155814522", 4096) = 28 getrandom("\x15\xeb\x00\x1b\x2b\xec\xd0\xa7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556ddf7d00 brk(0x55556de18d00) = 0x55556de18d00 brk(0x55556de19000) = 0x55556de19000 mprotect(0x7ff0d7890000, 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=0x55556ddf7650) = 5080 ./strace-static-x86_64: Process 5080 attached [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] set_robust_list(0x55556ddf7660, 24) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached [pid 5079] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5081 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] set_robust_list(0x55556ddf7660, 24) = 0 ./strace-static-x86_64: Process 5083 attached ./strace-static-x86_64: Process 5082 attached [pid 5079] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5083 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] set_robust_list(0x55556ddf7660, 24) = 0 [pid 5082] set_robust_list(0x55556ddf7660, 24./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x55556ddf7660, 24 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5082 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5079] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5084 [pid 5082] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5085 [pid 5085] set_robust_list(0x55556ddf7660, 24 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5086 [pid 5082] setpgid(0, 0 [pid 5086] set_robust_list(0x55556ddf7660, 24 [pid 5085] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5087 attached [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] <... setpgid resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5088 [pid 5088] set_robust_list(0x55556ddf7660, 24 [pid 5087] set_robust_list(0x55556ddf7660, 24 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5087 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... prctl resumed>) = 0 [pid 5085] setpgid(0, 0 [pid 5082] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] setpgid(0, 0 [pid 5085] <... setpgid resumed>) = 0 [pid 5087] <... prctl resumed>) = 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] setpgid(0, 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... openat resumed>) = 3 [pid 5082] write(3, "1000", 4./strace-static-x86_64: Process 5089 attached [pid 5087] <... setpgid resumed>) = 0 [pid 5082] <... write resumed>) = 4 [pid 5089] set_robust_list(0x55556ddf7660, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5089 [pid 5082] close(3 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... openat resumed>) = 3 [pid 5085] write(3, "1000", 4 [pid 5082] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5089] <... prctl resumed>) = 0 [pid 5089] setpgid(0, 0) = 0 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] write(3, "1000", 4 [pid 5085] <... write resumed>) = 4 [pid 5086] <... write resumed>) = 4 [pid 5085] close(3 [pid 5087] <... openat resumed>) = 3 [pid 5086] close(3 [pid 5085] <... close resumed>) = 0 [pid 5087] write(3, "1000", 4 [pid 5086] <... close resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5089] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 4 [pid 5086] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5082] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5089] write(3, "1000", 4 [pid 5087] close(3 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5089] close(3) = 0 [pid 5089] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5087] <... close resumed>) = 0 [pid 5086] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5089] <... openat resumed>) = 3 [pid 5085] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5087] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5089] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [pid 5089] <... ioctl resumed>) = 0 [pid 5085] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5089] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5086] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5082] <... ioctl resumed>) = 0 [pid 5089] <... ioctl resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [pid 5089] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5087] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5089] <... ioctl resumed>) = 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5086] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5085] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5082] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5085] <... ioctl resumed>) = 0 [pid 5086] <... ioctl resumed>) = 0 [pid 5082] <... ioctl resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5082] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5086] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5089] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5087] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5085] <... openat resumed>) = 4 [pid 5082] <... ioctl resumed>) = 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5086] <... openat resumed>) = 4 [pid 5085] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5082] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5089] <... openat resumed>) = 4 [pid 5087] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5086] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5085] <... ioctl resumed>) = 0 [pid 5089] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5087] <... ioctl resumed>) = 0 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5082] <... openat resumed>) = 4 [pid 5089] <... ioctl resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5086] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5085] <... ioctl resumed>) = 0 [pid 5089] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5082] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5089] <... ioctl resumed>) = 0 [pid 5087] <... openat resumed>) = 4 [pid 5086] <... ioctl resumed>) = 0 [pid 5089] exit_group(0 [pid 5087] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5085] exit_group(0 [pid 5082] <... ioctl resumed>) = 0 [pid 5089] <... exit_group resumed>) = ? [pid 5087] <... ioctl resumed>) = 0 [pid 5086] exit_group(0 [pid 5085] <... exit_group resumed>) = ? [pid 5082] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5086] <... exit_group resumed>) = ? [pid 5087] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5082] <... ioctl resumed>) = 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5087] exit_group(0) = ? [pid 5082] exit_group(0) = ? [pid 5089] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 5082] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... restart_syscall resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5090 ./strace-static-x86_64: Process 5091 attached [pid 5090] set_robust_list(0x55556ddf7660, 24 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5091] set_robust_list(0x55556ddf7660, 24 [pid 5090] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5093 attached ./strace-static-x86_64: Process 5092 attached [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5091 [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5093 [pid 5092] set_robust_list(0x55556ddf7660, 24 [pid 5093] set_robust_list(0x55556ddf7660, 24 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5092 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... prctl resumed>) = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... prctl resumed>) = 0 [pid 5091] <... prctl resumed>) = 0 [pid 5090] setpgid(0, 0 [pid 5093] <... prctl resumed>) = 0 [pid 5092] setpgid(0, 0 [pid 5091] setpgid(0, 0 [pid 5090] <... setpgid resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] setpgid(0, 0 [pid 5092] <... setpgid resumed>) = 0 [pid 5091] <... setpgid resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5094 attached [pid 5093] <... setpgid resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... openat resumed>) = 3 [pid 5094] set_robust_list(0x55556ddf7660, 24 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] write(3, "1000", 4 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... write resumed>) = 4 [pid 5091] write(3, "1000", 4 [pid 5090] close(3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5094 [pid 5094] <... prctl resumed>) = 0 [pid 5091] <... write resumed>) = 4 [pid 5090] <... close resumed>) = 0 [pid 5094] setpgid(0, 0 [pid 5091] close(3 [pid 5090] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5094] <... setpgid resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3 [pid 5094] <... openat resumed>) = 3 [pid 5093] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5090] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5094] write(3, "1000", 4 [pid 5093] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... ioctl resumed>) = 0 [pid 5094] <... write resumed>) = 4 [pid 5093] <... write resumed>) = 4 [pid 5092] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5091] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5090] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5094] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] <... ioctl resumed>) = 0 [pid 5093] close(3 [pid 5094] <... close resumed>) = 0 [pid 5092] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5091] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5090] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5093] <... close resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5091] <... ioctl resumed>) = 0 [pid 5090] <... ioctl resumed>) = 0 [pid 5094] <... openat resumed>) = 3 [pid 5093] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5094] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5091] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5090] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5094] <... ioctl resumed>) = 0 [pid 5093] <... openat resumed>) = 3 [pid 5092] <... ioctl resumed>) = 0 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] <... openat resumed>) = 4 [pid 5094] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5093] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5092] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5091] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5092] <... ioctl resumed>) = 0 [pid 5094] <... ioctl resumed>) = 0 [pid 5093] <... ioctl resumed>) = 0 [pid 5091] <... openat resumed>) = 4 [pid 5090] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5092] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5094] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5091] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5090] <... ioctl resumed>) = 0 [pid 5093] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5094] <... ioctl resumed>) = 0 [pid 5092] <... ioctl resumed>) = 0 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5094] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5093] <... ioctl resumed>) = 0 [pid 5091] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5090] <... ioctl resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5093] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5094] <... openat resumed>) = 4 [pid 5093] <... ioctl resumed>) = 0 [pid 5092] <... openat resumed>) = 4 [pid 5091] <... ioctl resumed>) = 0 [pid 5090] exit_group(0 [pid 5094] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5093] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5092] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5091] exit_group(0 [pid 5090] <... exit_group resumed>) = ? [pid 5094] <... ioctl resumed>) = 0 [pid 5093] <... openat resumed>) = 4 [pid 5092] <... ioctl resumed>) = 0 [pid 5093] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5092] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 5091] <... exit_group resumed>) = ? [pid 5094] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 5092] exit_group(0) = ? [pid 5094] exit_group(0 [pid 5093] <... ioctl resumed>) = 0 [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5094] <... exit_group resumed>) = ? [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5093] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5095 attached [pid 5094] +++ exited with 0 +++ [pid 5093] <... ioctl resumed>) = 0 [pid 5092] +++ exited with 0 +++ [pid 5093] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5095 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] set_robust_list(0x55556ddf7660, 24 [pid 5093] <... exit_group resumed>) = ? [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached [pid 5095] <... set_robust_list resumed>) = 0 [pid 5093] +++ exited with 0 +++ [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] set_robust_list(0x55556ddf7660, 24 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... prctl resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5096 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5097 attached [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... restart_syscall resumed>) = 0 [pid 5096] <... prctl resumed>) = 0 [pid 5095] setpgid(0, 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5097 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5097] set_robust_list(0x55556ddf7660, 24 [pid 5096] setpgid(0, 0 [pid 5095] <... setpgid resumed>) = 0 [pid 5096] <... setpgid resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5098 attached [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] set_robust_list(0x55556ddf7660, 24 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5096] <... openat resumed>) = 3 [pid 5095] <... openat resumed>) = 3 [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5098 ./strace-static-x86_64: Process 5099 attached [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] <... prctl resumed>) = 0 [pid 5096] write(3, "1000", 4 [pid 5095] write(3, "1000", 4 [pid 5099] set_robust_list(0x55556ddf7660, 24 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] setpgid(0, 0 [pid 5096] <... write resumed>) = 4 [pid 5095] <... write resumed>) = 4 [pid 5098] <... prctl resumed>) = 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5096] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5099 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5095] close(3 [pid 5096] <... close resumed>) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5096] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0 [pid 5097] <... openat resumed>) = 3 [pid 5096] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5095] <... close resumed>) = 0 [pid 5099] setpgid(0, 0 [pid 5098] <... setpgid resumed>) = 0 [pid 5097] write(3, "1000", 4 [pid 5096] <... ioctl resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5099] <... setpgid resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... write resumed>) = 4 [pid 5096] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5095] <... openat resumed>) = 3 [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] <... openat resumed>) = 3 [pid 5097] close(3 [pid 5096] <... ioctl resumed>) = 0 [pid 5095] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5099] <... openat resumed>) = 3 [pid 5097] <... close resumed>) = 0 [pid 5096] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5095] <... ioctl resumed>) = 0 [pid 5098] write(3, "1000", 4 [pid 5097] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5096] <... ioctl resumed>) = 0 [pid 5095] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5099] write(3, "1000", 4 [pid 5098] <... write resumed>) = 4 [pid 5097] <... openat resumed>) = 3 [pid 5096] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5095] <... ioctl resumed>) = 0 [pid 5099] <... write resumed>) = 4 [pid 5098] close(3 [pid 5096] <... openat resumed>) = 4 [pid 5095] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5099] close(3 [pid 5098] <... close resumed>) = 0 [pid 5097] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5099] <... close resumed>) = 0 [pid 5098] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5097] <... ioctl resumed>) = 0 [pid 5096] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5095] <... ioctl resumed>) = 0 [pid 5099] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 3 [pid 5098] <... openat resumed>) = 3 [pid 5097] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5096] <... ioctl resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5099] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5098] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5095] <... openat resumed>) = 4 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5096] <... ioctl resumed>) = 0 [pid 5099] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5098] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5097] <... ioctl resumed>) = 0 [pid 5096] exit_group(0 [pid 5095] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5099] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5098] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5097] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5096] <... exit_group resumed>) = ? [pid 5095] <... ioctl resumed>) = 0 [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] <... openat resumed>) = 4 [pid 5095] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5099] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5098] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5096] +++ exited with 0 +++ [pid 5097] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5095] <... ioctl resumed>) = 0 [pid 5099] <... openat resumed>) = 4 [pid 5098] <... openat resumed>) = 4 [pid 5097] <... ioctl resumed>) = 0 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5099] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5098] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5097] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5095] exit_group(0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] <... ioctl resumed>) = 0 [pid 5098] <... ioctl resumed>) = 0 [pid 5097] <... ioctl resumed>) = 0 [pid 5095] <... exit_group resumed>) = ? [pid 5099] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5098] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 ./strace-static-x86_64: Process 5100 attached [pid 5099] <... ioctl resumed>) = 0 [pid 5098] exit_group(0 [pid 5097] exit_group(0 [pid 5095] +++ exited with 0 +++ [pid 5098] <... exit_group resumed>) = ? [pid 5100] set_robust_list(0x55556ddf7660, 24) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5099] exit_group(0 [pid 5098] +++ exited with 0 +++ [pid 5097] <... exit_group resumed>) = ? [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5100 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5100] setpgid(0, 0 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] <... setpgid resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] +++ exited with 0 +++ [pid 5100] <... openat resumed>) = 3 [pid 5099] <... exit_group resumed>) = ? [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5099] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5100] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5100] <... write resumed>) = 4 ./strace-static-x86_64: Process 5101 attached [pid 5100] close(3 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5101 [pid 5101] set_robust_list(0x55556ddf7660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... close resumed>) = 0 [pid 5102] set_robust_list(0x55556ddf7660, 24 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5102 ./strace-static-x86_64: Process 5103 attached [pid 5102] <... set_robust_list resumed>) = 0 [pid 5101] <... prctl resumed>) = 0 [pid 5100] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5104 attached [pid 5103] set_robust_list(0x55556ddf7660, 24 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] setpgid(0, 0 [pid 5100] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5103 [pid 5104] set_robust_list(0x55556ddf7660, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5104 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5101] <... setpgid resumed>) = 0 [pid 5100] <... ioctl resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... prctl resumed>) = 0 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... prctl resumed>) = 0 [pid 5103] <... prctl resumed>) = 0 [pid 5102] setpgid(0, 0 [pid 5100] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] setpgid(0, 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5100] <... ioctl resumed>) = 0 [pid 5103] <... setpgid resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... openat resumed>) = 3 [pid 5100] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5104] <... openat resumed>) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] write(3, "1000", 4 [pid 5100] <... ioctl resumed>) = 0 [pid 5101] <... write resumed>) = 4 [pid 5100] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5104] close(3 [pid 5102] <... openat resumed>) = 3 [pid 5101] close(3 [pid 5103] <... openat resumed>) = 3 [pid 5104] <... close resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5100] <... openat resumed>) = 4 [pid 5104] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5103] write(3, "1000", 4 [pid 5102] write(3, "1000", 4 [pid 5101] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5100] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5102] <... write resumed>) = 4 [pid 5101] <... openat resumed>) = 3 [pid 5100] <... ioctl resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5103] <... write resumed>) = 4 [pid 5102] close(3 [pid 5103] close(3 [pid 5102] <... close resumed>) = 0 [pid 5103] <... close resumed>) = 0 [pid 5102] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5101] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5100] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5104] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5103] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5101] <... ioctl resumed>) = 0 [pid 5100] <... ioctl resumed>) = 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5101] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5100] exit_group(0 [pid 5104] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5103] <... openat resumed>) = 3 [pid 5102] <... openat resumed>) = 3 [pid 5101] <... ioctl resumed>) = 0 [pid 5100] <... exit_group resumed>) = ? [pid 5104] <... ioctl resumed>) = 0 [pid 5103] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5102] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5101] ioctl(3, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 5101] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5104] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5101] <... openat resumed>) = 4 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5102] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5100] +++ exited with 0 +++ [pid 5104] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5101] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] <... openat resumed>) = 4 [pid 5103] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5102] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5104] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5103] <... ioctl resumed>) = 0 [pid 5101] <... ioctl resumed>) = 0 [pid 5101] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5102] <... ioctl resumed>) = 0 [pid 5101] <... ioctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5102] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5104] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5103] <... openat resumed>) = 4 [pid 5102] <... openat resumed>) = 4 [pid 5101] exit_group(0 [pid 5104] <... ioctl resumed>) = 0 [pid 5103] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5102] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5101] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5105 attached [pid 5104] exit_group(0 [pid 5103] <... ioctl resumed>) = 0 [pid 5102] <... ioctl resumed>) = 0 [pid 5105] set_robust_list(0x55556ddf7660, 24 [pid 5104] <... exit_group resumed>) = ? [pid 5103] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5105 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5103] <... ioctl resumed>) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5103] exit_group(0) = ? [pid 5102] <... ioctl resumed>) = 0 [pid 5101] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 5105] <... prctl resumed>) = 0 [pid 5102] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5102] <... exit_group resumed>) = ? [pid 5105] setpgid(0, 0) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5106 attached ) = 3 [pid 5105] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5106 ./strace-static-x86_64: Process 5107 attached [pid 5106] set_robust_list(0x55556ddf7660, 24 [pid 5105] <... write resumed>) = 4 [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 5107] set_robust_list(0x55556ddf7660, 24 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] close(3 [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5107 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] <... close resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... prctl resumed>) = 0 [pid 5105] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5105] <... openat resumed>) = 3 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... prctl resumed>) = 0 [pid 5106] setpgid(0, 0 [pid 5105] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100./strace-static-x86_64: Process 5108 attached [pid 5107] setpgid(0, 0 [pid 5106] <... setpgid resumed>) = 0 [pid 5105] <... ioctl resumed>) = 0 [pid 5108] set_robust_list(0x55556ddf7660, 24 [pid 5107] <... setpgid resumed>) = 0 [pid 5105] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5108 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... ioctl resumed>) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5108] <... prctl resumed>) = 0 [pid 5105] <... ioctl resumed>) = 0 [pid 5108] setpgid(0, 0 [pid 5105] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5108] <... setpgid resumed>) = 0 [pid 5107] <... openat resumed>) = 3 [pid 5105] <... openat resumed>) = 4 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] <... openat resumed>) = 3 [pid 5105] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5105] <... ioctl resumed>) = 0 [pid 5108] <... openat resumed>) = 3 [pid 5105] ioctl(4, SNDRV_TIMER_IOCTL_START, 0) = 0 [pid 5108] write(3, "1000", 4 [pid 5106] write(3, "1000", 4 [pid 5107] write(3, "1000", 4 [pid 5105] exit_group(0 [pid 5108] <... write resumed>) = 4 [pid 5107] <... write resumed>) = 4 [pid 5106] <... write resumed>) = 4 [pid 5105] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5109 attached [pid 5108] close(3 [pid 5107] close(3 [pid 5106] close(3 [pid 5109] set_robust_list(0x55556ddf7660, 24 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5108] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5107] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5105] +++ exited with 0 +++ [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5109 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5108] <... openat resumed>) = 3 [pid 5107] <... openat resumed>) = 3 [pid 5108] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5106] <... openat resumed>) = 3 [pid 5107] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5109] <... prctl resumed>) = 0 [pid 5108] <... ioctl resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5109] setpgid(0, 0 [pid 5108] <... ioctl resumed>) = 0 [pid 5108] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY) = 4 [pid 5108] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100) = 0 ./strace-static-x86_64: Process 5110 attached [pid 5109] <... setpgid resumed>) = 0 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5110] set_robust_list(0x55556ddf7660, 24 [pid 5108] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5108] <... ioctl resumed>) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] exit_group(0 [pid 5106] <... ioctl resumed>) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] <... exit_group resumed>) = ? [pid 5107] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5084] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5110 [pid 5110] setpgid(0, 0 [pid 5109] <... openat resumed>) = 3 [pid 5106] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] write(3, "1000", 4 [pid 5108] +++ exited with 0 +++ [pid 5107] <... ioctl resumed>) = 0 [pid 5106] <... ioctl resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] <... write resumed>) = 4 [pid 5107] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5106] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5110] <... openat resumed>) = 3 [pid 5109] close(3 [pid 5107] <... ioctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5110] write(3, "1000", 4 [pid 5109] <... close resumed>) = 0 [pid 5107] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5106] <... ioctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5110] <... write resumed>) = 4 [pid 5109] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5107] <... openat resumed>) = 4 [pid 5106] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5081] <... restart_syscall resumed>) = 0 [pid 5110] close(3 [pid 5107] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5110] <... close resumed>) = 0 [pid 5109] <... openat resumed>) = 3 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] <... openat resumed>) = 4 [pid 5110] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5107] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5106] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5109] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5110] <... openat resumed>) = 3 [pid 5107] <... ioctl resumed>) = 0 [pid 5106] <... ioctl resumed>) = 0 [pid 5110] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5109] <... ioctl resumed>) = 0 [pid 5107] exit_group(0 [pid 5106] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5110] <... ioctl resumed>) = 0 [pid 5109] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5107] <... exit_group resumed>) = ? [pid 5106] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5111 attached [pid 5110] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5109] <... ioctl resumed>) = 0 [pid 5110] <... ioctl resumed>) = 0 [pid 5109] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5111] set_robust_list(0x55556ddf7660, 24 [pid 5106] exit_group(0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5109] <... ioctl resumed>) = 0 [pid 5106] <... exit_group resumed>) = ? [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5109] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5081] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5111 [pid 5109] <... openat resumed>) = 4 [pid 5109] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5111] <... prctl resumed>) = 0 [pid 5110] <... ioctl resumed>) = 0 [pid 5109] <... ioctl resumed>) = 0 [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 5111] setpgid(0, 0 [pid 5110] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5109] ioctl(4, SNDRV_TIMER_IOCTL_START, 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] <... setpgid resumed>) = 0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] <... ioctl resumed>) = 0 [pid 5109] exit_group(0) = ? [pid 5111] <... openat resumed>) = 3 [pid 5110] <... openat resumed>) = 4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] write(3, "1000", 4 [pid 5110] ioctl(4, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5109] +++ exited with 0 +++ [pid 5111] <... write resumed>) = 4 [pid 5110] <... ioctl resumed>) = 0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] close(3 [pid 5110] ioctl(4, SNDRV_TIMER_IOCTL_START, 0./strace-static-x86_64: Process 5112 attached ./strace-static-x86_64: Process 5113 attached [pid 5111] <... close resumed>) = 0 [pid 5110] <... ioctl resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5113 [pid 5112] set_robust_list(0x55556ddf7660, 24 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5112 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] openat(AT_FDCWD, "/dev/snd/timer", O_RDONLY [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5114 attached [pid 5113] set_robust_list(0x55556ddf7660, 24 [pid 5111] <... openat resumed>) = 3 [pid 5110] exit_group(0 [pid 5111] ioctl(3, SNDRV_TIMER_IOCTL_SELECT, 0x20000100 [pid 5083] <... clone resumed>, child_tidptr=0x55556ddf7650) = 5114 [pid 5111] <... ioctl resumed>) = 0 [pid 5114] set_robust_list(0x55556ddf7660, 24 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... prctl resumed>) = 0 [pid 5111] ioctl(3, SNDRV_TIMER_IOCTL_PARAMS, 0x20000140 [pid 5110] <... exit_group resumed>) = ? [pid 5112] setpgid(0, 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... setpgid resumed>) = 0 [pid 5111] <... ioctl resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5113] <... prctl resumed>) = 0 [pid 5111] ioctl(3, SNDRV_TIMER_IOCTL_START, 0 [pid 5114] setpgid(0, 0 [pid 5113] setpgid(0, 0 [pid 5111] <... ioctl resumed>) = 0 [pid 5110] +++ exited with 0 +++ [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC