./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor567368136

<...>
DUID 00:04:66:e4:01:83:27:57:c7:2c:b4:77:89:67:fd:32:a2:9b
forked to background, child pid 3210
[   32.771113][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0
[   32.787825][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts.
execve("./syz-executor567368136", ["./syz-executor567368136"], 0x7ffc40d4db00 /* 10 vars */) = 0
brk(NULL)                               = 0x555555dd2000
brk(0x555555dd2c40)                     = 0x555555dd2c40
arch_prctl(ARCH_SET_FS, 0x555555dd2300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor567368136", 4096) = 27
brk(0x555555df3c40)                     = 0x555555df3c40
brk(0x555555df4000)                     = 0x555555df4000
mprotect(0x7f92738b1000, 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./strace-static-x86_64: Process 3638 attached
, child_tidptr=0x555555dd25d0) = 3638
[pid  3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3639 attached
 <unfinished ...>
[pid  3637] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3639
./strace-static-x86_64: Process 3640 attached
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3640
[pid  3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3640] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3640] <... prctl resumed>)        = 0
[pid  3637] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3641
[pid  3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3642
[pid  3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3640] setpgid(0, 0 <unfinished ...>
[pid  3637] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3643
[pid  3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3640] <... setpgid resumed>)      = 0
[pid  3637] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3644
./strace-static-x86_64: Process 3644 attached
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3645
./strace-static-x86_64: Process 3643 attached
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3645 attached
./strace-static-x86_64: Process 3641 attached
 <unfinished ...>
[pid  3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3645] setpgid(0, 0 <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3646
[pid  3645] <... setpgid resumed>)      = 0
[pid  3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3646 attached
 <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3647
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3645] <... openat resumed>)       = 3
[pid  3645] write(3, "1000", 4./strace-static-x86_64: Process 3648 attached
./strace-static-x86_64: Process 3647 attached
./strace-static-x86_64: Process 3642 attached
 <unfinished ...>
[pid  3646] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3645] <... write resumed>)        = 4
[pid  3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3648] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3646] <... prctl resumed>)        = 0
[pid  3645] close(3 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3648
[pid  3648] <... prctl resumed>)        = 0
[pid  3646] setpgid(0, 0 <unfinished ...>
[pid  3645] <... close resumed>)        = 0
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3640] <... openat resumed>)       = 3
[pid  3648] setpgid(0, 0 <unfinished ...>
[pid  3646] <... setpgid resumed>)      = 0
[pid  3645] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3640] write(3, "1000", 4 <unfinished ...>
[pid  3648] <... setpgid resumed>)      = 0
[pid  3640] <... write resumed>)        = 4
[pid  3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3640] close(3)                    = 0
[pid  3640] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3645] <... openat resumed>)       = 3
[pid  3640] <... openat resumed>)       = 3
[pid  3646] <... openat resumed>)       = 3
[pid  3640] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3645] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3646] write(3, "1000", 4)         = 4
[pid  3646] close(3 <unfinished ...>
[pid  3648] <... openat resumed>)       = 3
[pid  3646] <... close resumed>)        = 0
[pid  3646] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3648] write(3, "1000", 4)         = 4
[pid  3648] close(3)                    = 0
[pid  3648] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3649
./strace-static-x86_64: Process 3649 attached
[pid  3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3647] setpgid(0, 0)               = 0
[pid  3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3647] write(3, "1000", 4)         = 4
[pid  3649] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3647] close(3 <unfinished ...>
[pid  3649] <... prctl resumed>)        = 0
[pid  3647] <... close resumed>)        = 0
[pid  3649] setpgid(0, 0 <unfinished ...>
[pid  3647] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3649] <... setpgid resumed>)      = 0
[pid  3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3649] write(3, "1000", 4)         = 4
[pid  3649] close(3)                    = 0
[pid  3649] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3640] <... write resumed>)        = 8
[pid  3649] <... openat resumed>)       = 3
[pid  3648] <... openat resumed>)       = 3
[pid  3647] <... openat resumed>)       = 3
[pid  3646] <... openat resumed>)       = 3
[pid  3645] <... write resumed>)        = 8
[pid  3640] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3649] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3648] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3647] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3646] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3645] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3649] <... write resumed>)        = 8
[pid  3648] <... write resumed>)        = 8
[pid  3647] <... write resumed>)        = 8
[pid  3646] <... write resumed>)        = 8
[pid  3649] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3648] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3647] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3646] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3649] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3648] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3647] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3646] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3645] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3640] <... openat resumed>)       = 4
[pid  3649] exit_group(0 <unfinished ...>
[pid  3648] exit_group(0 <unfinished ...>
[pid  3647] exit_group(0 <unfinished ...>
[pid  3646] exit_group(0 <unfinished ...>
[pid  3645] exit_group(0 <unfinished ...>
[pid  3640] exit_group(0 <unfinished ...>
[pid  3649] <... exit_group resumed>)   = ?
[pid  3648] <... exit_group resumed>)   = ?
[pid  3647] <... exit_group resumed>)   = ?
[pid  3646] <... exit_group resumed>)   = ?
[pid  3645] <... exit_group resumed>)   = ?
[pid  3640] <... exit_group resumed>)   = ?
[pid  3649] +++ exited with 0 +++
[pid  3648] +++ exited with 0 +++
[pid  3647] +++ exited with 0 +++
[pid  3646] +++ exited with 0 +++
[pid  3645] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3659 attached
 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3659
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3661
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3662
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3660
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3663
[pid  3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3659] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 3663 attached
./strace-static-x86_64: Process 3662 attached
./strace-static-x86_64: Process 3661 attached
./strace-static-x86_64: Process 3660 attached
[pid  3640] +++ exited with 0 +++
[pid  3663] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid  3663] <... prctl resumed>)        = 0
[pid  3662] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3661] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3660] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3663] setpgid(0, 0 <unfinished ...>
[pid  3662] <... prctl resumed>)        = 0
[pid  3661] <... prctl resumed>)        = 0
[pid  3660] <... prctl resumed>)        = 0
[pid  3663] <... setpgid resumed>)      = 0
[pid  3662] setpgid(0, 0 <unfinished ...>
[pid  3661] setpgid(0, 0 <unfinished ...>
[pid  3660] setpgid(0, 0 <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3662] <... setpgid resumed>)      = 0
[pid  3661] <... setpgid resumed>)      = 0
[pid  3660] <... setpgid resumed>)      = 0
[pid  3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3663] <... openat resumed>)       = 3
[pid  3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3659] <... openat resumed>)       = 3
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3664
./strace-static-x86_64: Process 3664 attached
[pid  3663] write(3, "1000", 4 <unfinished ...>
[pid  3662] <... openat resumed>)       = 3
[pid  3661] <... openat resumed>)       = 3
[pid  3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3659] write(3, "1000", 4 <unfinished ...>
[pid  3664] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3663] <... write resumed>)        = 4
[pid  3662] write(3, "1000", 4 <unfinished ...>
[pid  3661] write(3, "1000", 4 <unfinished ...>
[pid  3660] <... openat resumed>)       = 3
[pid  3659] <... write resumed>)        = 4
[pid  3664] <... prctl resumed>)        = 0
[pid  3663] close(3 <unfinished ...>
[pid  3662] <... write resumed>)        = 4
[pid  3661] <... write resumed>)        = 4
[pid  3660] write(3, "1000", 4 <unfinished ...>
[pid  3659] close(3 <unfinished ...>
[pid  3664] setpgid(0, 0 <unfinished ...>
[pid  3663] <... close resumed>)        = 0
[pid  3662] close(3 <unfinished ...>
[pid  3661] close(3 <unfinished ...>
[pid  3660] <... write resumed>)        = 4
[pid  3659] <... close resumed>)        = 0
[pid  3664] <... setpgid resumed>)      = 0
[pid  3663] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3662] <... close resumed>)        = 0
[pid  3661] <... close resumed>)        = 0
[pid  3660] close(3 <unfinished ...>
[pid  3659] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3663] <... openat resumed>)       = 3
[pid  3662] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3661] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3660] <... close resumed>)        = 0
[pid  3659] <... openat resumed>)       = 3
[pid  3664] <... openat resumed>)       = 3
[pid  3663] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3662] <... openat resumed>)       = 3
[pid  3661] <... openat resumed>)       = 3
[pid  3660] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3659] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3664] write(3, "1000", 4 <unfinished ...>
[pid  3663] <... write resumed>)        = 8
[pid  3662] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3661] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3660] <... openat resumed>)       = 3
[pid  3659] <... write resumed>)        = 8
[pid  3664] <... write resumed>)        = 4
[pid  3663] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3662] <... write resumed>)        = 8
[pid  3661] <... write resumed>)        = 8
[pid  3660] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3659] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3664] close(3 <unfinished ...>
[pid  3662] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3661] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3660] <... write resumed>)        = 8
[pid  3664] <... close resumed>)        = 0
[pid  3660] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3664] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3663] <... openat resumed>)       = 4
[pid  3664] <... openat resumed>)       = 3
[pid  3662] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3661] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3660] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3659] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3664] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3662] exit_group(0 <unfinished ...>
[pid  3661] exit_group(0 <unfinished ...>
[pid  3660] exit_group(0 <unfinished ...>
[pid  3664] <... write resumed>)        = 8
[pid  3664] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3662] <... exit_group resumed>)   = ?
[pid  3661] <... exit_group resumed>)   = ?
[pid  3660] <... exit_group resumed>)   = ?
[pid  3664] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3663] exit_group(0 <unfinished ...>
[pid  3662] +++ exited with 0 +++
[pid  3661] +++ exited with 0 +++
[pid  3660] +++ exited with 0 +++
[pid  3659] exit_group(0 <unfinished ...>
[pid  3664] exit_group(0 <unfinished ...>
[pid  3663] <... exit_group resumed>)   = ?
[pid  3659] <... exit_group resumed>)   = ?
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3664] <... exit_group resumed>)   = ?
[pid  3659] +++ exited with 0 +++
[pid  3664] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3669
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3668
./strace-static-x86_64: Process 3668 attached
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3670
[pid  3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3671
[pid  3663] +++ exited with 0 +++
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3670 attached
 <unfinished ...>
[pid  3668] setpgid(0, 0)               = 0
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3670] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3672
./strace-static-x86_64: Process 3669 attached
[pid  3670] <... prctl resumed>)        = 0
[pid  3670] setpgid(0, 0)               = 0
[pid  3669] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3673
[pid  3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3669] <... prctl resumed>)        = 0
[pid  3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3670] <... openat resumed>)       = 3
[pid  3669] setpgid(0, 0 <unfinished ...>
[pid  3668] <... openat resumed>)       = 3
./strace-static-x86_64: Process 3671 attached
[pid  3670] write(3, "1000", 4 <unfinished ...>
[pid  3669] <... setpgid resumed>)      = 0
[pid  3668] write(3, "1000", 4./strace-static-x86_64: Process 3673 attached
./strace-static-x86_64: Process 3672 attached
 <unfinished ...>
[pid  3671] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3670] <... write resumed>)        = 4
[pid  3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3668] <... write resumed>)        = 4
[pid  3673] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3672] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3671] <... prctl resumed>)        = 0
[pid  3670] close(3 <unfinished ...>
[pid  3669] <... openat resumed>)       = 3
[pid  3668] close(3 <unfinished ...>
[pid  3673] <... prctl resumed>)        = 0
[pid  3672] <... prctl resumed>)        = 0
[pid  3671] setpgid(0, 0 <unfinished ...>
[pid  3668] <... close resumed>)        = 0
[pid  3670] <... close resumed>)        = 0
[pid  3669] write(3, "1000", 4 <unfinished ...>
[pid  3673] setpgid(0, 0 <unfinished ...>
[pid  3672] setpgid(0, 0 <unfinished ...>
[pid  3671] <... setpgid resumed>)      = 0
[pid  3668] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3673] <... setpgid resumed>)      = 0
[pid  3672] <... setpgid resumed>)      = 0
[pid  3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3670] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3669] <... write resumed>)        = 4
[pid  3668] <... openat resumed>)       = 3
[pid  3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3671] <... openat resumed>)       = 3
[pid  3670] <... openat resumed>)       = 3
[pid  3669] close(3 <unfinished ...>
[pid  3668] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3673] <... openat resumed>)       = 3
[pid  3672] <... openat resumed>)       = 3
[pid  3671] write(3, "1000", 4 <unfinished ...>
[pid  3670] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3669] <... close resumed>)        = 0
[pid  3668] <... write resumed>)        = 8
[pid  3673] write(3, "1000", 4 <unfinished ...>
[pid  3672] write(3, "1000", 4 <unfinished ...>
[pid  3671] <... write resumed>)        = 4
[pid  3670] <... write resumed>)        = 8
[pid  3669] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3668] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3673] <... write resumed>)        = 4
[pid  3672] <... write resumed>)        = 4
[pid  3671] close(3 <unfinished ...>
[pid  3670] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3669] <... openat resumed>)       = 3
[pid  3673] close(3 <unfinished ...>
[pid  3672] close(3 <unfinished ...>
[pid  3671] <... close resumed>)        = 0
[pid  3669] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3673] <... close resumed>)        = 0
[pid  3672] <... close resumed>)        = 0
[pid  3671] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3669] <... write resumed>)        = 8
[pid  3673] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3672] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3669] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3673] <... openat resumed>)       = 3
[pid  3672] <... openat resumed>)       = 3
[pid  3671] <... openat resumed>)       = 3
[pid  3670] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3669] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3668] <... openat resumed>)       = 4
[pid  3673] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3672] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3671] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3670] exit_group(0 <unfinished ...>
[pid  3669] exit_group(0 <unfinished ...>
[pid  3672] <... write resumed>)        = 8
[pid  3671] <... write resumed>)        = 8
[pid  3673] <... write resumed>)        = 8
[pid  3672] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3671] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3670] <... exit_group resumed>)   = ?
[pid  3669] <... exit_group resumed>)   = ?
[pid  3673] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3672] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3671] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3668] exit_group(0)               = ?
[pid  3673] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3672] exit_group(0 <unfinished ...>
[pid  3671] exit_group(0 <unfinished ...>
[pid  3670] +++ exited with 0 +++
[pid  3669] +++ exited with 0 +++
[pid  3673] exit_group(0 <unfinished ...>
[pid  3672] <... exit_group resumed>)   = ?
[pid  3671] <... exit_group resumed>)   = ?
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3673] <... exit_group resumed>)   = ?
[pid  3673] +++ exited with 0 +++
[pid  3672] +++ exited with 0 +++
[pid  3671] +++ exited with 0 +++
[pid  3668] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3668, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3679
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3680
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3681
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3679 attached
 <unfinished ...>
[pid  3679] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3682
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3681 attached
 <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3680 attached
 <unfinished ...>
[pid  3681] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3679] <... prctl resumed>)        = 0
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3683
[pid  3681] <... prctl resumed>)        = 0
[pid  3679] setpgid(0, 0./strace-static-x86_64: Process 3682 attached
./strace-static-x86_64: Process 3683 attached
 <unfinished ...>
[pid  3681] setpgid(0, 0 <unfinished ...>
[pid  3680] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3679] <... setpgid resumed>)      = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3684
[pid  3683] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3682] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3681] <... setpgid resumed>)      = 0
[pid  3680] <... prctl resumed>)        = 0
[pid  3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3684 attached
 <unfinished ...>
[pid  3683] <... prctl resumed>)        = 0
[pid  3682] <... prctl resumed>)        = 0
[pid  3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3680] setpgid(0, 0 <unfinished ...>
[pid  3679] <... openat resumed>)       = 3
[pid  3684] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3683] setpgid(0, 0 <unfinished ...>
[pid  3682] setpgid(0, 0 <unfinished ...>
[pid  3681] <... openat resumed>)       = 3
[pid  3680] <... setpgid resumed>)      = 0
[pid  3679] write(3, "1000", 4 <unfinished ...>
[pid  3684] <... prctl resumed>)        = 0
[pid  3683] <... setpgid resumed>)      = 0
[pid  3682] <... setpgid resumed>)      = 0
[pid  3681] write(3, "1000", 4 <unfinished ...>
[pid  3679] <... write resumed>)        = 4
[pid  3684] setpgid(0, 0 <unfinished ...>
[pid  3681] <... write resumed>)        = 4
[pid  3679] close(3 <unfinished ...>
[pid  3684] <... setpgid resumed>)      = 0
[pid  3681] close(3 <unfinished ...>
[pid  3679] <... close resumed>)        = 0
[pid  3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3681] <... close resumed>)        = 0
[pid  3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3679] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3684] <... openat resumed>)       = 3
[pid  3681] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3682] <... openat resumed>)       = 3
[pid  3679] <... openat resumed>)       = 3
[pid  3684] write(3, "1000", 4 <unfinished ...>
[pid  3683] <... openat resumed>)       = 3
[pid  3682] write(3, "1000", 4 <unfinished ...>
[pid  3681] <... openat resumed>)       = 3
[pid  3680] <... openat resumed>)       = 3
[pid  3679] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3684] <... write resumed>)        = 4
[pid  3683] write(3, "1000", 4 <unfinished ...>
[pid  3682] <... write resumed>)        = 4
[pid  3681] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3680] write(3, "1000", 4 <unfinished ...>
[pid  3679] <... write resumed>)        = 8
[pid  3684] close(3 <unfinished ...>
[pid  3683] <... write resumed>)        = 4
[pid  3682] close(3 <unfinished ...>
[pid  3681] <... write resumed>)        = 8
[pid  3680] <... write resumed>)        = 4
[pid  3679] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3684] <... close resumed>)        = 0
[pid  3683] close(3 <unfinished ...>
[pid  3682] <... close resumed>)        = 0
[pid  3681] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3680] close(3 <unfinished ...>
[pid  3684] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3683] <... close resumed>)        = 0
[pid  3682] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3680] <... close resumed>)        = 0
[pid  3683] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3680] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3684] <... openat resumed>)       = 3
[pid  3683] <... openat resumed>)       = 3
[pid  3682] <... openat resumed>)       = 3
[pid  3681] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3680] <... openat resumed>)       = 3
[pid  3679] <... openat resumed>)       = 4
[pid  3684] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3683] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3682] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3681] exit_group(0 <unfinished ...>
[pid  3680] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3679] exit_group(0 <unfinished ...>
[pid  3684] <... write resumed>)        = 8
[pid  3683] <... write resumed>)        = 8
[pid  3682] <... write resumed>)        = 8
[pid  3681] <... exit_group resumed>)   = ?
[pid  3680] <... write resumed>)        = 8
[pid  3679] <... exit_group resumed>)   = ?
[pid  3684] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3683] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3682] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3681] +++ exited with 0 +++
[pid  3680] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3684] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3683] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3682] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3680] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3684] exit_group(0 <unfinished ...>
[pid  3683] exit_group(0 <unfinished ...>
[pid  3682] exit_group(0 <unfinished ...>
[pid  3680] exit_group(0 <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3684] <... exit_group resumed>)   = ?
[pid  3683] <... exit_group resumed>)   = ?
[pid  3682] <... exit_group resumed>)   = ?
[pid  3680] <... exit_group resumed>)   = ?
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3684] +++ exited with 0 +++
[pid  3683] +++ exited with 0 +++
[pid  3682] +++ exited with 0 +++
[pid  3680] +++ exited with 0 +++
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3679] +++ exited with 0 +++
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3680, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3692
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3693
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3694
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3692 attached
 <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3695
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3696
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3697
[pid  3692] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3693 attached
) = 0
./strace-static-x86_64: Process 3694 attached
[pid  3692] setpgid(0, 0./strace-static-x86_64: Process 3697 attached
)               = 0
./strace-static-x86_64: Process 3695 attached
[pid  3697] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3693] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3697] <... prctl resumed>)        = 0
[pid  3695] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3697] setpgid(0, 0 <unfinished ...>
[pid  3695] <... prctl resumed>)        = 0
[pid  3694] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3693] <... prctl resumed>)        = 0
[pid  3697] <... setpgid resumed>)      = 0
[pid  3695] setpgid(0, 0 <unfinished ...>
[pid  3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3695] <... setpgid resumed>)      = 0
[pid  3694] <... prctl resumed>)        = 0
[pid  3693] setpgid(0, 0 <unfinished ...>
[pid  3692] <... openat resumed>)       = 3
[pid  3697] <... openat resumed>)       = 3
[pid  3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3697] write(3, "1000", 4 <unfinished ...>
[pid  3695] <... openat resumed>)       = 3
[pid  3697] <... write resumed>)        = 4
[pid  3695] write(3, "1000", 4 <unfinished ...>
[pid  3697] close(3 <unfinished ...>
[pid  3695] <... write resumed>)        = 4
[pid  3697] <... close resumed>)        = 0
[pid  3695] close(3 <unfinished ...>
[pid  3697] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3695] <... close resumed>)        = 0
[pid  3697] <... openat resumed>)       = 3
[pid  3695] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3697] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3695] <... openat resumed>)       = 3
[pid  3697] <... write resumed>)        = 8
[pid  3695] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3692] write(3, "1000", 4 <unfinished ...>
[pid  3697] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3695] <... write resumed>)        = 8
[pid  3694] setpgid(0, 0 <unfinished ...>
[pid  3693] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 3696 attached
[pid  3695] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3694] <... setpgid resumed>)      = 0
[pid  3692] <... write resumed>)        = 4
[pid  3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3692] close(3 <unfinished ...>
[pid  3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3692] <... close resumed>)        = 0
[pid  3693] <... openat resumed>)       = 3
[pid  3692] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3694] <... openat resumed>)       = 3
[pid  3696] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3694] write(3, "1000", 4 <unfinished ...>
[pid  3693] write(3, "1000", 4 <unfinished ...>
[pid  3696] <... prctl resumed>)        = 0
[pid  3694] <... write resumed>)        = 4
[pid  3693] <... write resumed>)        = 4
[pid  3696] setpgid(0, 0 <unfinished ...>
[pid  3694] close(3 <unfinished ...>
[pid  3693] close(3 <unfinished ...>
[pid  3696] <... setpgid resumed>)      = 0
[pid  3694] <... close resumed>)        = 0
[pid  3693] <... close resumed>)        = 0
[pid  3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3694] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3693] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3696] <... openat resumed>)       = 3
[pid  3696] write(3, "1000", 4)         = 4
[pid  3697] <... openat resumed>)       = 4
[pid  3696] close(3 <unfinished ...>
[pid  3695] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3694] <... openat resumed>)       = 3
[pid  3693] <... openat resumed>)       = 3
[pid  3692] <... openat resumed>)       = 3
[pid  3697] exit_group(0 <unfinished ...>
[pid  3696] <... close resumed>)        = 0
[pid  3695] exit_group(0 <unfinished ...>
[pid  3694] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3693] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3692] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3697] <... exit_group resumed>)   = ?
[pid  3696] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3695] <... exit_group resumed>)   = ?
[pid  3694] <... write resumed>)        = 8
[pid  3693] <... write resumed>)        = 8
[pid  3692] <... write resumed>)        = 8
[pid  3696] <... openat resumed>)       = 3
[pid  3694] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3693] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3692] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3697] +++ exited with 0 +++
[pid  3696] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3695] +++ exited with 0 +++
[pid  3694] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3693] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3692] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3697, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3696] <... write resumed>)        = 8
[pid  3694] exit_group(0 <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3696] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3694] <... exit_group resumed>)   = ?
[pid  3693] exit_group(0 <unfinished ...>
[pid  3692] exit_group(0 <unfinished ...>
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3693] <... exit_group resumed>)   = ?
[pid  3692] <... exit_group resumed>)   = ?
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3694] +++ exited with 0 +++
[pid  3693] +++ exited with 0 +++
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3692] +++ exited with 0 +++
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3704
./strace-static-x86_64: Process 3705 attached
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3705
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3692, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 3704 attached
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3705] setpgid(0, 0 <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3705] <... setpgid resumed>)      = 0
[pid  3704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3707
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3708
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3709
[pid  3704] setpgid(0, 0)               = 0
[pid  3704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3704] <... openat resumed>)       = 3
[pid  3704] write(3, "1000", 4)         = 4
[pid  3704] close(3)                    = 0
[pid  3704] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3705] <... openat resumed>)       = 3
[pid  3705] write(3, "1000", 4)         = 4
[pid  3705] close(3)                    = 0
[pid  3705] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3707 attached
 <unfinished ...>
[pid  3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3707] setpgid(0, 0)               = 0
[pid  3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3707] write(3, "1000", 4)         = 4
[pid  3696] <... openat resumed>)       = 4
[pid  3707] close(3)                    = 0
[pid  3707] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3704] <... openat resumed>)       = 3
[pid  3707] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8) = 8
[pid  3707] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3705] <... openat resumed>)       = 3
[pid  3704] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3707] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3705] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3704] <... write resumed>)        = 8
[pid  3707] exit_group(0)               = ?
[pid  3707] +++ exited with 0 +++
[pid  3705] <... write resumed>)        = 8
[pid  3704] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3696] exit_group(0 <unfinished ...>
[pid  3705] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3707, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3705] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3704] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3696] <... exit_group resumed>)   = ?
[pid  3705] exit_group(0 <unfinished ...>
[pid  3704] exit_group(0 <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3705] <... exit_group resumed>)   = ?
[pid  3704] <... exit_group resumed>)   = ?
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3711
[pid  3705] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3711 attached
 <unfinished ...>
[pid  3704] +++ exited with 0 +++
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3704, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3712
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3713
[pid  3696] +++ exited with 0 +++
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3696, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3711] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3711] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3708 attached
[pid  3711] setpgid(0, 0./strace-static-x86_64: Process 3709 attached
)               = 0
[pid  3708] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3713 attached
 <unfinished ...>
[pid  3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3709] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3708] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3712 attached
[pid  3713] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3711] <... openat resumed>)       = 3
[pid  3709] <... prctl resumed>)        = 0
[pid  3708] setpgid(0, 0 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3714
./strace-static-x86_64: Process 3714 attached
[pid  3713] <... prctl resumed>)        = 0
[pid  3711] write(3, "1000", 4 <unfinished ...>
[pid  3709] setpgid(0, 0 <unfinished ...>
[pid  3708] <... setpgid resumed>)      = 0
[pid  3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3714] setpgid(0, 0 <unfinished ...>
[pid  3713] setpgid(0, 0 <unfinished ...>
[pid  3712] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3711] <... write resumed>)        = 4
[pid  3709] <... setpgid resumed>)      = 0
[pid  3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3713] <... setpgid resumed>)      = 0
[pid  3712] <... prctl resumed>)        = 0
[pid  3711] close(3 <unfinished ...>
[pid  3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3708] <... openat resumed>)       = 3
[pid  3714] <... setpgid resumed>)      = 0
[pid  3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3712] setpgid(0, 0 <unfinished ...>
[pid  3711] <... close resumed>)        = 0
[pid  3709] <... openat resumed>)       = 3
[pid  3708] write(3, "1000", 4 <unfinished ...>
[pid  3713] <... openat resumed>)       = 3
[pid  3712] <... setpgid resumed>)      = 0
[pid  3711] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3709] write(3, "1000", 4 <unfinished ...>
[pid  3708] <... write resumed>)        = 4
[pid  3713] write(3, "1000", 4 <unfinished ...>
[pid  3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3711] <... openat resumed>)       = 3
[pid  3709] <... write resumed>)        = 4
[pid  3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3708] close(3 <unfinished ...>
[pid  3713] <... write resumed>)        = 4
[pid  3712] <... openat resumed>)       = 3
[pid  3711] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3709] close(3 <unfinished ...>
[pid  3708] <... close resumed>)        = 0
[pid  3713] close(3 <unfinished ...>
[pid  3712] write(3, "1000", 4 <unfinished ...>
[pid  3711] <... write resumed>)        = 8
[pid  3709] <... close resumed>)        = 0
[pid  3708] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3714] <... openat resumed>)       = 3
[pid  3713] <... close resumed>)        = 0
[pid  3712] <... write resumed>)        = 4
[pid  3711] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3709] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3708] <... openat resumed>)       = 3
[pid  3714] write(3, "1000", 4 <unfinished ...>
[pid  3713] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3712] close(3 <unfinished ...>
[pid  3708] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3714] <... write resumed>)        = 4
[pid  3712] <... close resumed>)        = 0
[pid  3708] <... write resumed>)        = 8
[pid  3714] close(3 <unfinished ...>
[pid  3712] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3708] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3714] <... close resumed>)        = 0
[pid  3714] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3713] <... openat resumed>)       = 3
[pid  3712] <... openat resumed>)       = 3
[pid  3711] <... openat resumed>)       = 4
[pid  3709] <... openat resumed>)       = 3
[pid  3708] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3714] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3713] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3712] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3711] exit_group(0 <unfinished ...>
[pid  3709] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3708] exit_group(0 <unfinished ...>
[pid  3714] <... write resumed>)        = 8
[pid  3713] <... write resumed>)        = 8
[pid  3712] <... write resumed>)        = 8
[pid  3711] <... exit_group resumed>)   = ?
[pid  3709] <... write resumed>)        = 8
[pid  3708] <... exit_group resumed>)   = ?
[pid  3714] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3713] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3712] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3709] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3708] +++ exited with 0 +++
[pid  3714] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3713] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3712] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3709] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3714] exit_group(0 <unfinished ...>
[pid  3713] exit_group(0 <unfinished ...>
[pid  3712] exit_group(0 <unfinished ...>
[pid  3709] exit_group(0 <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3714] <... exit_group resumed>)   = ?
[pid  3713] <... exit_group resumed>)   = ?
[pid  3712] <... exit_group resumed>)   = ?
[pid  3711] +++ exited with 0 +++
[pid  3709] <... exit_group resumed>)   = ?
[pid  3714] +++ exited with 0 +++
[pid  3713] +++ exited with 0 +++
[pid  3712] +++ exited with 0 +++
[pid  3709] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3709, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3720
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3720 attached
./strace-static-x86_64: Process 3724 attached
./strace-static-x86_64: Process 3722 attached
 <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3721
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3722
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3723
[pid  3724] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3722] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3720] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3724
[pid  3724] <... prctl resumed>)        = 0
[pid  3722] <... prctl resumed>)        = 0
[pid  3720] <... prctl resumed>)        = 0
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3725
./strace-static-x86_64: Process 3725 attached
[pid  3724] setpgid(0, 0 <unfinished ...>
[pid  3722] setpgid(0, 0 <unfinished ...>
[pid  3720] setpgid(0, 0 <unfinished ...>
[pid  3725] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3724] <... setpgid resumed>)      = 0
[pid  3722] <... setpgid resumed>)      = 0
[pid  3720] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 3723 attached
[pid  3725] <... prctl resumed>)        = 0
[pid  3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3721 attached
 <unfinished ...>
[pid  3725] setpgid(0, 0 <unfinished ...>
[pid  3724] <... openat resumed>)       = 3
[pid  3723] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3722] <... openat resumed>)       = 3
[pid  3720] <... openat resumed>)       = 3
[pid  3725] <... setpgid resumed>)      = 0
[pid  3724] write(3, "1000", 4 <unfinished ...>
[pid  3723] <... prctl resumed>)        = 0
[pid  3722] write(3, "1000", 4 <unfinished ...>
[pid  3721] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3720] write(3, "1000", 4 <unfinished ...>
[pid  3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3724] <... write resumed>)        = 4
[pid  3723] setpgid(0, 0 <unfinished ...>
[pid  3722] <... write resumed>)        = 4
[pid  3721] <... prctl resumed>)        = 0
[pid  3720] <... write resumed>)        = 4
[pid  3723] <... setpgid resumed>)      = 0
[pid  3721] setpgid(0, 0 <unfinished ...>
[pid  3725] <... openat resumed>)       = 3
[pid  3724] close(3 <unfinished ...>
[pid  3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3722] close(3 <unfinished ...>
[pid  3721] <... setpgid resumed>)      = 0
[pid  3720] close(3 <unfinished ...>
[pid  3725] write(3, "1000", 4 <unfinished ...>
[pid  3724] <... close resumed>)        = 0
[pid  3723] <... openat resumed>)       = 3
[pid  3722] <... close resumed>)        = 0
[pid  3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3720] <... close resumed>)        = 0
[pid  3725] <... write resumed>)        = 4
[pid  3724] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3723] write(3, "1000", 4 <unfinished ...>
[pid  3722] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3721] <... openat resumed>)       = 3
[pid  3720] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3725] close(3 <unfinished ...>
[pid  3724] <... openat resumed>)       = 3
[pid  3723] <... write resumed>)        = 4
[pid  3722] <... openat resumed>)       = 3
[pid  3721] write(3, "1000", 4 <unfinished ...>
[pid  3720] <... openat resumed>)       = 3
[pid  3725] <... close resumed>)        = 0
[pid  3724] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3723] close(3 <unfinished ...>
[pid  3722] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3721] <... write resumed>)        = 4
[pid  3720] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3725] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3724] <... write resumed>)        = 8
[pid  3723] <... close resumed>)        = 0
[pid  3722] <... write resumed>)        = 8
[pid  3721] close(3 <unfinished ...>
[pid  3720] <... write resumed>)        = 8
[pid  3725] <... openat resumed>)       = 3
[pid  3724] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3723] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3722] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3721] <... close resumed>)        = 0
[pid  3720] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3725] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3721] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3725] <... write resumed>)        = 8
[pid  3725] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  3724] <... openat resumed>)       = 4
[pid  3723] <... openat resumed>)       = 3
[pid  3722] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3721] <... openat resumed>)       = 3
[pid  3720] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3725] exit_group(0 <unfinished ...>
[pid  3724] exit_group(0 <unfinished ...>
[pid  3723] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3722] exit_group(0 <unfinished ...>
[pid  3721] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3720] exit_group(0 <unfinished ...>
[pid  3725] <... exit_group resumed>)   = ?
[pid  3724] <... exit_group resumed>)   = ?
[pid  3723] <... write resumed>)        = 8
[pid  3722] <... exit_group resumed>)   = ?
[pid  3721] <... write resumed>)        = 8
[pid  3720] <... exit_group resumed>)   = ?
[pid  3725] +++ exited with 0 +++
[pid  3724] +++ exited with 0 +++
[pid  3723] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3722] +++ exited with 0 +++
[pid  3721] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3720] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3722, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3723] <... openat resumed>)       = 4
[pid  3721] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3723] exit_group(0 <unfinished ...>
[pid  3721] exit_group(0 <unfinished ...>
[pid  3723] <... exit_group resumed>)   = ?
[pid  3721] <... exit_group resumed>)   = ?
[pid  3723] +++ exited with 0 +++
[pid  3721] +++ exited with 0 +++
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3734
./strace-static-x86_64: Process 3734 attached
[pid  3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3734] setpgid(0, 0)               = 0
[pid  3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3734] write(3, "1000", 4)         = 4
[pid  3734] close(3)                    = 0
[pid  3734] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3736
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3734] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8) = 8
[pid  3734] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3735
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3737
./strace-static-x86_64: Process 3735 attached
[pid  3735] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3735] <... prctl resumed>)        = 0
[pid  3735] setpgid(0, 0)               = 0
[pid  3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3735] <... openat resumed>)       = 3
[pid  3735] write(3, "1000", 4)         = 4
[pid  3735] close(3)                    = 0
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3739
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3740
[pid  3735] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3739 attached
 <unfinished ...>
[pid  3739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3739] setpgid(0, 0)               = 0
[pid  3739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3739] write(3, "1000", 4)         = 4
[pid  3739] close(3)                    = 0
[pid  3739] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3736 attached
 <unfinished ...>
[pid  3736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3736] setpgid(0, 0)               = 0
[pid  3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3736] write(3, "1000", 4)         = 4
[pid  3736] close(3)                    = 0
[pid  3736] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3737 attached
 <unfinished ...>
[pid  3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3737] setpgid(0, 0)               = 0
[pid  3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3737] write(3, "1000", 4)         = 4
[pid  3737] close(3)                    = 0
[pid  3737] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3740 attached
 <unfinished ...>
[pid  3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3740] setpgid(0, 0)               = 0
[pid  3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3740] write(3, "1000", 4)         = 4
[pid  3740] close(3)                    = 0
[pid  3740] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3739] <... openat resumed>)       = 3
[pid  3737] <... openat resumed>)       = 3
[pid  3736] <... openat resumed>)       = 3
[pid  3735] <... openat resumed>)       = 3
[pid  3734] <... openat resumed>)       = 4
[pid  3740] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3739] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3737] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3736] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3735] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3734] exit_group(0 <unfinished ...>
[pid  3740] <... write resumed>)        = 8
[pid  3739] <... write resumed>)        = 8
[pid  3737] <... write resumed>)        = 8
[pid  3736] <... write resumed>)        = 8
[pid  3735] <... write resumed>)        = 8
[pid  3734] <... exit_group resumed>)   = ?
[pid  3740] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3739] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3737] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3736] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3735] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3740] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3739] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3737] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3736] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3735] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3740] exit_group(0 <unfinished ...>
[pid  3739] exit_group(0 <unfinished ...>
[pid  3737] exit_group(0 <unfinished ...>
[pid  3736] exit_group(0 <unfinished ...>
[pid  3735] exit_group(0 <unfinished ...>
[pid  3740] <... exit_group resumed>)   = ?
[pid  3739] <... exit_group resumed>)   = ?
[pid  3737] <... exit_group resumed>)   = ?
[pid  3736] <... exit_group resumed>)   = ?
[pid  3735] <... exit_group resumed>)   = ?
[pid  3734] +++ exited with 0 +++
[pid  3740] +++ exited with 0 +++
[pid  3739] +++ exited with 0 +++
[pid  3737] +++ exited with 0 +++
[pid  3736] +++ exited with 0 +++
[pid  3735] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3739, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3740, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 3746 attached
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3744
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3745
[pid  3746] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3746
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3747
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3748
[pid  3746] <... prctl resumed>)        = 0
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3746] setpgid(0, 0)               = 0
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3749
./strace-static-x86_64: Process 3747 attached
[pid  3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3748 attached
./strace-static-x86_64: Process 3745 attached
) = 3
[pid  3748] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3746] write(3, "1000", 4 <unfinished ...>
[pid  3745] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3749 attached
./strace-static-x86_64: Process 3744 attached
 <unfinished ...>
[pid  3748] <... prctl resumed>)        = 0
[pid  3745] <... prctl resumed>)        = 0
[pid  3749] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3748] setpgid(0, 0 <unfinished ...>
[pid  3745] setpgid(0, 0 <unfinished ...>
[pid  3744] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3746] <... write resumed>)        = 4
[pid  3749] <... prctl resumed>)        = 0
[pid  3748] <... setpgid resumed>)      = 0
[pid  3747] <... prctl resumed>)        = 0
[pid  3746] close(3 <unfinished ...>
[pid  3745] <... setpgid resumed>)      = 0
[pid  3744] <... prctl resumed>)        = 0
[pid  3749] setpgid(0, 0 <unfinished ...>
[pid  3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3747] setpgid(0, 0 <unfinished ...>
[pid  3746] <... close resumed>)        = 0
[pid  3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3744] setpgid(0, 0 <unfinished ...>
[pid  3749] <... setpgid resumed>)      = 0
[pid  3748] <... openat resumed>)       = 3
[pid  3746] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3745] <... openat resumed>)       = 3
[pid  3744] <... setpgid resumed>)      = 0
[pid  3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3748] write(3, "1000", 4 <unfinished ...>
[pid  3747] <... setpgid resumed>)      = 0
[pid  3746] <... openat resumed>)       = 3
[pid  3745] write(3, "1000", 4 <unfinished ...>
[pid  3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3749] <... openat resumed>)       = 3
[pid  3748] <... write resumed>)        = 4
[pid  3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3746] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3745] <... write resumed>)        = 4
[pid  3744] <... openat resumed>)       = 3
[pid  3749] write(3, "1000", 4 <unfinished ...>
[pid  3748] close(3 <unfinished ...>
[pid  3747] <... openat resumed>)       = 3
[pid  3746] <... write resumed>)        = 8
[pid  3745] close(3 <unfinished ...>
[pid  3744] write(3, "1000", 4 <unfinished ...>
[pid  3749] <... write resumed>)        = 4
[pid  3748] <... close resumed>)        = 0
[pid  3747] write(3, "1000", 4 <unfinished ...>
[pid  3746] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3745] <... close resumed>)        = 0
[pid  3744] <... write resumed>)        = 4
[pid  3749] close(3 <unfinished ...>
[pid  3748] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3747] <... write resumed>)        = 4
[pid  3745] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3744] close(3 <unfinished ...>
[pid  3749] <... close resumed>)        = 0
[pid  3747] close(3 <unfinished ...>
[pid  3744] <... close resumed>)        = 0
[pid  3749] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3747] <... close resumed>)        = 0
[pid  3744] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3747] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3749] <... openat resumed>)       = 3
[pid  3748] <... openat resumed>)       = 3
[pid  3747] <... openat resumed>)       = 3
[pid  3746] <... openat resumed>)       = 4
[pid  3745] <... openat resumed>)       = 3
[pid  3744] <... openat resumed>)       = 3
[pid  3749] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3748] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3747] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3745] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3744] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3749] <... write resumed>)        = 8
[pid  3748] <... write resumed>)        = 8
[pid  3747] <... write resumed>)        = 8
[pid  3746] exit_group(0 <unfinished ...>
[pid  3745] <... write resumed>)        = 8
[pid  3744] <... write resumed>)        = 8
[pid  3749] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3748] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3747] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3746] <... exit_group resumed>)   = ?
[pid  3745] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3744] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3749] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3748] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3747] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3746] +++ exited with 0 +++
[pid  3749] exit_group(0 <unfinished ...>
[pid  3748] exit_group(0 <unfinished ...>
[pid  3747] exit_group(0 <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3749] <... exit_group resumed>)   = ?
[pid  3748] <... exit_group resumed>)   = ?
[pid  3747] <... exit_group resumed>)   = ?
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3749] +++ exited with 0 +++
[pid  3748] +++ exited with 0 +++
[pid  3747] +++ exited with 0 +++
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3756
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3756 attached
 <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3758
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3759
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3760
[pid  3756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3756] setpgid(0, 0./strace-static-x86_64: Process 3760 attached
./strace-static-x86_64: Process 3759 attached
./strace-static-x86_64: Process 3758 attached
)               = 0
[pid  3745] <... openat resumed>)       = 4
[pid  3744] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3760] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3759] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3758] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3745] exit_group(0 <unfinished ...>
[pid  3744] exit_group(0 <unfinished ...>
[pid  3760] <... prctl resumed>)        = 0
[pid  3759] <... prctl resumed>)        = 0
[pid  3758] <... prctl resumed>)        = 0
[pid  3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3745] <... exit_group resumed>)   = ?
[pid  3744] <... exit_group resumed>)   = ?
[pid  3760] setpgid(0, 0 <unfinished ...>
[pid  3759] setpgid(0, 0 <unfinished ...>
[pid  3758] setpgid(0, 0 <unfinished ...>
[pid  3756] <... openat resumed>)       = 3
[pid  3745] +++ exited with 0 +++
[pid  3744] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3764 attached
 <unfinished ...>
[pid  3760] <... setpgid resumed>)      = 0
[pid  3759] <... setpgid resumed>)      = 0
[pid  3758] <... setpgid resumed>)      = 0
[pid  3756] write(3, "1000", 4 <unfinished ...>
[pid  3764] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3756] <... write resumed>)        = 4
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3764
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3766
./strace-static-x86_64: Process 3766 attached
[pid  3764] <... prctl resumed>)        = 0
[pid  3760] <... openat resumed>)       = 3
[pid  3759] <... openat resumed>)       = 3
[pid  3758] <... openat resumed>)       = 3
[pid  3756] close(3 <unfinished ...>
[pid  3766] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3764] setpgid(0, 0 <unfinished ...>
[pid  3760] write(3, "1000", 4 <unfinished ...>
[pid  3759] write(3, "1000", 4 <unfinished ...>
[pid  3758] write(3, "1000", 4 <unfinished ...>
[pid  3756] <... close resumed>)        = 0
[pid  3766] <... prctl resumed>)        = 0
[pid  3764] <... setpgid resumed>)      = 0
[pid  3760] <... write resumed>)        = 4
[pid  3759] <... write resumed>)        = 4
[pid  3758] <... write resumed>)        = 4
[pid  3756] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3766] setpgid(0, 0 <unfinished ...>
[pid  3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3760] close(3 <unfinished ...>
[pid  3759] close(3 <unfinished ...>
[pid  3758] close(3 <unfinished ...>
[pid  3756] <... openat resumed>)       = 3
[pid  3766] <... setpgid resumed>)      = 0
[pid  3764] <... openat resumed>)       = 3
[pid  3760] <... close resumed>)        = 0
[pid  3759] <... close resumed>)        = 0
[pid  3758] <... close resumed>)        = 0
[pid  3756] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3764] write(3, "1000", 4 <unfinished ...>
[pid  3760] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3759] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3758] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3756] <... write resumed>)        = 8
[pid  3766] <... openat resumed>)       = 3
[pid  3764] <... write resumed>)        = 4
[pid  3760] <... openat resumed>)       = 3
[pid  3759] <... openat resumed>)       = 3
[pid  3758] <... openat resumed>)       = 3
[pid  3756] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3766] write(3, "1000", 4 <unfinished ...>
[pid  3764] close(3 <unfinished ...>
[pid  3760] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3759] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3758] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3766] <... write resumed>)        = 4
[pid  3764] <... close resumed>)        = 0
[pid  3760] <... write resumed>)        = 8
[pid  3759] <... write resumed>)        = 8
[pid  3758] <... write resumed>)        = 8
[pid  3766] close(3 <unfinished ...>
[pid  3764] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3760] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3759] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3758] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3766] <... close resumed>)        = 0
[pid  3766] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3756] <... openat resumed>)       = 4
[pid  3766] <... openat resumed>)       = 3
[pid  3764] <... openat resumed>)       = 3
[pid  3760] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3759] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3758] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3766] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3764] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3760] exit_group(0 <unfinished ...>
[pid  3759] exit_group(0 <unfinished ...>
[pid  3758] exit_group(0 <unfinished ...>
[pid  3756] exit_group(0 <unfinished ...>
[pid  3766] <... write resumed>)        = 8
[pid  3764] <... write resumed>)        = 8
[pid  3760] <... exit_group resumed>)   = ?
[pid  3759] <... exit_group resumed>)   = ?
[pid  3758] <... exit_group resumed>)   = ?
[pid  3766] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3764] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3760] +++ exited with 0 +++
[pid  3759] +++ exited with 0 +++
[pid  3758] +++ exited with 0 +++
[pid  3756] <... exit_group resumed>)   = ?
[pid  3766] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3764] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3766] exit_group(0 <unfinished ...>
[pid  3764] exit_group(0 <unfinished ...>
[pid  3766] <... exit_group resumed>)   = ?
[pid  3764] <... exit_group resumed>)   = ?
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3766] +++ exited with 0 +++
[pid  3764] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3766, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 3770 attached
[pid  3756] +++ exited with 0 +++
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3770] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3770
./strace-static-x86_64: Process 3773 attached
./strace-static-x86_64: Process 3772 attached
[pid  3770] <... prctl resumed>)        = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3770] setpgid(0, 0 <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3773
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3756, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3772
[pid  3773] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3772] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3770] <... setpgid resumed>)      = 0
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3774
./strace-static-x86_64: Process 3774 attached
[pid  3773] <... prctl resumed>)        = 0
[pid  3772] <... prctl resumed>)        = 0
[pid  3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3775
[pid  3774] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3773] setpgid(0, 0 <unfinished ...>
[pid  3772] setpgid(0, 0 <unfinished ...>
[pid  3770] <... openat resumed>)       = 3
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3774] <... prctl resumed>)        = 0
[pid  3773] <... setpgid resumed>)      = 0
[pid  3772] <... setpgid resumed>)      = 0
[pid  3770] write(3, "1000", 4 <unfinished ...>
[pid  3774] setpgid(0, 0 <unfinished ...>
[pid  3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3770] <... write resumed>)        = 4
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3776
./strace-static-x86_64: Process 3775 attached
[pid  3774] <... setpgid resumed>)      = 0
[pid  3773] <... openat resumed>)       = 3
[pid  3772] <... openat resumed>)       = 3
[pid  3770] close(3 <unfinished ...>
[pid  3773] write(3, "1000", 4 <unfinished ...>
[pid  3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3772] write(3, "1000", 4 <unfinished ...>
[pid  3770] <... close resumed>)        = 0
[pid  3775] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3774] <... openat resumed>)       = 3
[pid  3773] <... write resumed>)        = 4
[pid  3772] <... write resumed>)        = 4
[pid  3770] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3775] <... prctl resumed>)        = 0
[pid  3774] write(3, "1000", 4 <unfinished ...>
[pid  3773] close(3 <unfinished ...>
[pid  3772] close(3 <unfinished ...>
[pid  3770] <... openat resumed>)       = 3
./strace-static-x86_64: Process 3776 attached
[pid  3775] setpgid(0, 0 <unfinished ...>
[pid  3774] <... write resumed>)        = 4
[pid  3773] <... close resumed>)        = 0
[pid  3772] <... close resumed>)        = 0
[pid  3770] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3776] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3775] <... setpgid resumed>)      = 0
[pid  3774] close(3 <unfinished ...>
[pid  3773] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3772] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3770] <... write resumed>)        = 8
[pid  3776] <... prctl resumed>)        = 0
[pid  3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3774] <... close resumed>)        = 0
[pid  3773] <... openat resumed>)       = 3
[pid  3772] <... openat resumed>)       = 3
[pid  3770] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3776] setpgid(0, 0 <unfinished ...>
[pid  3775] <... openat resumed>)       = 3
[pid  3774] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3773] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3772] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3776] <... setpgid resumed>)      = 0
[pid  3775] write(3, "1000", 4 <unfinished ...>
[pid  3773] <... write resumed>)        = 8
[pid  3772] <... write resumed>)        = 8
[pid  3776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3775] <... write resumed>)        = 4
[pid  3773] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3772] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3775] close(3 <unfinished ...>
[pid  3776] <... openat resumed>)       = 3
[pid  3775] <... close resumed>)        = 0
[pid  3776] write(3, "1000", 4)         = 4
[pid  3775] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3776] close(3)                    = 0
[pid  3776] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3770] <... openat resumed>)       = 4
[pid  3770] exit_group(0 <unfinished ...>
[pid  3775] <... openat resumed>)       = 3
[pid  3774] <... openat resumed>)       = 3
[pid  3776] <... openat resumed>)       = 3
[pid  3773] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3772] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3770] <... exit_group resumed>)   = ?
[pid  3776] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3775] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3774] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3773] exit_group(0 <unfinished ...>
[pid  3772] exit_group(0 <unfinished ...>
[pid  3776] <... write resumed>)        = 8
[pid  3775] <... write resumed>)        = 8
[pid  3774] <... write resumed>)        = 8
[pid  3773] <... exit_group resumed>)   = ?
[pid  3772] <... exit_group resumed>)   = ?
[pid  3776] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3775] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3774] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3773] +++ exited with 0 +++
[pid  3772] +++ exited with 0 +++
[pid  3776] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3775] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3774] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3776] exit_group(0 <unfinished ...>
[pid  3775] exit_group(0 <unfinished ...>
[pid  3770] +++ exited with 0 +++
[pid  3774] exit_group(0 <unfinished ...>
[pid  3776] <... exit_group resumed>)   = ?
[pid  3775] <... exit_group resumed>)   = ?
[pid  3774] <... exit_group resumed>)   = ?
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3776] +++ exited with 0 +++
[pid  3775] +++ exited with 0 +++
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3780
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3776, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3781
[pid  3774] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 3780 attached
./strace-static-x86_64: Process 3782 attached
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3782
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3783
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3784
[pid  3782] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3780] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 3781 attached
[pid  3782] <... prctl resumed>)        = 0
[pid  3780] <... prctl resumed>)        = 0
[pid  3782] setpgid(0, 0 <unfinished ...>
[pid  3781] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3780] setpgid(0, 0./strace-static-x86_64: Process 3784 attached
./strace-static-x86_64: Process 3783 attached
 <unfinished ...>
[pid  3782] <... setpgid resumed>)      = 0
[pid  3781] <... prctl resumed>)        = 0
[pid  3780] <... setpgid resumed>)      = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3784] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3783] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3781] setpgid(0, 0 <unfinished ...>
[pid  3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3784] <... prctl resumed>)        = 0
[pid  3783] <... prctl resumed>)        = 0
[pid  3782] <... openat resumed>)       = 3
[pid  3781] <... setpgid resumed>)      = 0
[pid  3780] <... openat resumed>)       = 3
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3785
./strace-static-x86_64: Process 3785 attached
[pid  3784] setpgid(0, 0 <unfinished ...>
[pid  3783] setpgid(0, 0 <unfinished ...>
[pid  3782] write(3, "1000", 4 <unfinished ...>
[pid  3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3780] write(3, "1000", 4 <unfinished ...>
[pid  3784] <... setpgid resumed>)      = 0
[pid  3783] <... setpgid resumed>)      = 0
[pid  3782] <... write resumed>)        = 4
[pid  3781] <... openat resumed>)       = 3
[pid  3785] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3780] <... write resumed>)        = 4
[pid  3785] <... prctl resumed>)        = 0
[pid  3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3782] close(3 <unfinished ...>
[pid  3781] write(3, "1000", 4 <unfinished ...>
[pid  3780] close(3 <unfinished ...>
[pid  3784] <... openat resumed>)       = 3
[pid  3785] setpgid(0, 0 <unfinished ...>
[pid  3783] <... openat resumed>)       = 3
[pid  3782] <... close resumed>)        = 0
[pid  3781] <... write resumed>)        = 4
[pid  3780] <... close resumed>)        = 0
[pid  3785] <... setpgid resumed>)      = 0
[pid  3784] write(3, "1000", 4 <unfinished ...>
[pid  3783] write(3, "1000", 4 <unfinished ...>
[pid  3782] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3781] close(3 <unfinished ...>
[pid  3780] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3784] <... write resumed>)        = 4
[pid  3783] <... write resumed>)        = 4
[pid  3782] <... openat resumed>)       = 3
[pid  3781] <... close resumed>)        = 0
[pid  3780] <... openat resumed>)       = 3
[pid  3784] close(3 <unfinished ...>
[pid  3783] close(3 <unfinished ...>
[pid  3782] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3781] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3780] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3785] <... openat resumed>)       = 3
[pid  3784] <... close resumed>)        = 0
[pid  3783] <... close resumed>)        = 0
[pid  3782] <... write resumed>)        = 8
[pid  3781] <... openat resumed>)       = 3
[pid  3780] <... write resumed>)        = 8
[pid  3785] write(3, "1000", 4 <unfinished ...>
[pid  3784] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3783] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3782] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3781] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3780] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3785] <... write resumed>)        = 4
[pid  3784] <... openat resumed>)       = 3
[pid  3783] <... openat resumed>)       = 3
[pid  3781] <... write resumed>)        = 8
[pid  3785] close(3 <unfinished ...>
[pid  3784] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3783] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3785] <... close resumed>)        = 0
[pid  3784] <... write resumed>)        = 8
[pid  3785] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3784] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3781] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3783] <... write resumed>)        = 8
[pid  3782] <... openat resumed>)       = 4
[pid  3782] exit_group(0)               = ?
[pid  3780] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3785] <... openat resumed>)       = 3
[pid  3784] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3783] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3782] +++ exited with 0 +++
[pid  3781] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3785] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3784] exit_group(0 <unfinished ...>
[pid  3780] exit_group(0 <unfinished ...>
[pid  3781] exit_group(0 <unfinished ...>
[pid  3780] <... exit_group resumed>)   = ?
[pid  3785] <... write resumed>)        = 8
[pid  3780] +++ exited with 0 +++
[pid  3785] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3784] <... exit_group resumed>)   = ?
[pid  3781] <... exit_group resumed>)   = ?
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3780, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3784] +++ exited with 0 +++
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3781] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3793 attached
./strace-static-x86_64: Process 3795 attached
./strace-static-x86_64: Process 3794 attached
./strace-static-x86_64: Process 3792 attached
 <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3793
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3792
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3795
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3794
[pid  3795] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3793] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3795] <... prctl resumed>)        = 0
[pid  3794] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3792] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3795] setpgid(0, 0 <unfinished ...>
[pid  3794] <... prctl resumed>)        = 0
[pid  3792] <... prctl resumed>)        = 0
[pid  3795] <... setpgid resumed>)      = 0
[pid  3794] setpgid(0, 0 <unfinished ...>
[pid  3792] setpgid(0, 0 <unfinished ...>
[pid  3794] <... setpgid resumed>)      = 0
[pid  3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3792] <... setpgid resumed>)      = 0
[pid  3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3793] <... prctl resumed>)        = 0
[pid  3792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3794] <... openat resumed>)       = 3
[pid  3793] setpgid(0, 0 <unfinished ...>
[pid  3795] <... openat resumed>)       = 3
[pid  3792] <... openat resumed>)       = 3
[pid  3794] write(3, "1000", 4 <unfinished ...>
[pid  3795] write(3, "1000", 4 <unfinished ...>
[pid  3792] write(3, "1000", 4 <unfinished ...>
[pid  3794] <... write resumed>)        = 4
[pid  3795] <... write resumed>)        = 4
[pid  3792] <... write resumed>)        = 4
[pid  3793] <... setpgid resumed>)      = 0
[pid  3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3793] write(3, "1000", 4)         = 4
[pid  3795] close(3 <unfinished ...>
[pid  3794] close(3 <unfinished ...>
[pid  3793] close(3 <unfinished ...>
[pid  3792] close(3 <unfinished ...>
[pid  3785] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3783] <... openat resumed>)       = 4
[pid  3795] <... close resumed>)        = 0
[pid  3794] <... close resumed>)        = 0
[pid  3793] <... close resumed>)        = 0
[pid  3792] <... close resumed>)        = 0
[pid  3785] exit_group(0 <unfinished ...>
[pid  3783] exit_group(0 <unfinished ...>
[pid  3795] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3794] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3793] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3792] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3785] <... exit_group resumed>)   = ?
[pid  3783] <... exit_group resumed>)   = ?
[pid  3795] <... openat resumed>)       = 3
[pid  3794] <... openat resumed>)       = 3
[pid  3793] <... openat resumed>)       = 3
[pid  3792] <... openat resumed>)       = 3
[pid  3785] +++ exited with 0 +++
[pid  3783] +++ exited with 0 +++
[pid  3795] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3794] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3793] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3792] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3795] <... write resumed>)        = 8
[pid  3794] <... write resumed>)        = 8
[pid  3793] <... write resumed>)        = 8
[pid  3795] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3794] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3793] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3792] <... write resumed>)        = 8
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3792] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached
./strace-static-x86_64: Process 3799 attached
 <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3799
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3800
[pid  3795] <... openat resumed>)       = 4
[pid  3794] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3793] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3792] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3794] exit_group(0 <unfinished ...>
[pid  3792] exit_group(0 <unfinished ...>
[pid  3794] <... exit_group resumed>)   = ?
[pid  3793] exit_group(0 <unfinished ...>
[pid  3792] <... exit_group resumed>)   = ?
[pid  3794] +++ exited with 0 +++
[pid  3792] +++ exited with 0 +++
[pid  3793] <... exit_group resumed>)   = ?
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3800] setpgid(0, 0)               = 0
[pid  3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3792, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3800] <... openat resumed>)       = 3
[pid  3800] write(3, "1000", 4 <unfinished ...>
[pid  3793] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3800] <... write resumed>)        = 4
[pid  3800] close(3)                    = 0
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3802
[pid  3795] exit_group(0 <unfinished ...>
[pid  3800] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3795] <... exit_group resumed>)   = ?
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3803
[pid  3800] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3800] <... write resumed>)        = 8
[pid  3800] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  3800] exit_group(0)               = ?
[pid  3800] +++ exited with 0 +++
./strace-static-x86_64: Process 3802 attached
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3800, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3804
[pid  3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3802] setpgid(0, 0 <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3802] <... setpgid resumed>)      = 0
[pid  3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3805
[pid  3802] <... openat resumed>)       = 3
[pid  3802] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 3805 attached
./strace-static-x86_64: Process 3804 attached
./strace-static-x86_64: Process 3803 attached
[pid  3802] close(3 <unfinished ...>
[pid  3799] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3805] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3804] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3802] <... close resumed>)        = 0
[pid  3799] <... prctl resumed>)        = 0
[pid  3805] <... prctl resumed>)        = 0
[pid  3804] <... prctl resumed>)        = 0
[pid  3803] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3802] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3799] setpgid(0, 0 <unfinished ...>
[pid  3795] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3804] setpgid(0, 0 <unfinished ...>
[pid  3799] <... setpgid resumed>)      = 0
[pid  3804] <... setpgid resumed>)      = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3807
[pid  3804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3804] <... openat resumed>)       = 3
[pid  3799] <... openat resumed>)       = 3
[pid  3804] write(3, "1000", 4)         = 4
[pid  3805] setpgid(0, 0 <unfinished ...>
[pid  3804] close(3 <unfinished ...>
[pid  3799] write(3, "1000", 4 <unfinished ...>
[pid  3805] <... setpgid resumed>)      = 0
[pid  3802] <... openat resumed>)       = 3
[pid  3804] <... close resumed>)        = 0
[pid  3799] <... write resumed>)        = 4
[pid  3799] close(3)                    = 0
[pid  3804] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3807 attached
 <unfinished ...>
[pid  3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3804] <... openat resumed>)       = 3
[pid  3803] <... prctl resumed>)        = 0
[pid  3802] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3799] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3807] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3805] <... openat resumed>)       = 3
[pid  3804] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3802] <... write resumed>)        = 8
[pid  3799] <... openat resumed>)       = 3
[pid  3805] write(3, "1000", 4 <unfinished ...>
[pid  3804] <... write resumed>)        = 8
[pid  3803] setpgid(0, 0 <unfinished ...>
[pid  3802] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3799] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3807] <... prctl resumed>)        = 0
[pid  3805] <... write resumed>)        = 4
[pid  3804] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3803] <... setpgid resumed>)      = 0
[pid  3799] <... write resumed>)        = 8
[pid  3807] setpgid(0, 0 <unfinished ...>
[pid  3805] close(3 <unfinished ...>
[pid  3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3799] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3807] <... setpgid resumed>)      = 0
[pid  3805] <... close resumed>)        = 0
[pid  3803] <... openat resumed>)       = 3
[pid  3805] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3803] write(3, "1000", 4 <unfinished ...>
[pid  3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3803] <... write resumed>)        = 4
[pid  3803] close(3 <unfinished ...>
[pid  3807] <... openat resumed>)       = 3
[pid  3803] <... close resumed>)        = 0
[pid  3807] write(3, "1000", 4 <unfinished ...>
[pid  3803] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3807] <... write resumed>)        = 4
[pid  3807] close(3)                    = 0
[pid  3807] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3805] <... openat resumed>)       = 3
[pid  3804] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3803] <... openat resumed>)       = 3
[pid  3802] <... openat resumed>)       = 4
[pid  3799] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3807] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3805] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3804] exit_group(0 <unfinished ...>
[pid  3803] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3802] exit_group(0 <unfinished ...>
[pid  3799] exit_group(0 <unfinished ...>
[pid  3807] <... write resumed>)        = 8
[pid  3805] <... write resumed>)        = 8
[pid  3804] <... exit_group resumed>)   = ?
[pid  3803] <... write resumed>)        = 8
[pid  3802] <... exit_group resumed>)   = ?
[pid  3799] <... exit_group resumed>)   = ?
[pid  3807] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3805] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3804] +++ exited with 0 +++
[pid  3803] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3802] +++ exited with 0 +++
[pid  3799] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3804, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3802, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3812
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3813
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3814
./strace-static-x86_64: Process 3812 attached
[pid  3812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 3814 attached
[pid  3812] setpgid(0, 0)               = 0
[pid  3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3813 attached
 <unfinished ...>
[pid  3814] setpgid(0, 0)               = 0
[pid  3813] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3812] <... openat resumed>)       = 3
[pid  3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3813] <... prctl resumed>)        = 0
[pid  3812] write(3, "1000", 4 <unfinished ...>
[pid  3814] <... openat resumed>)       = 3
[pid  3813] setpgid(0, 0 <unfinished ...>
[pid  3812] <... write resumed>)        = 4
[pid  3814] write(3, "1000", 4 <unfinished ...>
[pid  3813] <... setpgid resumed>)      = 0
[pid  3812] close(3 <unfinished ...>
[pid  3814] <... write resumed>)        = 4
[pid  3813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3812] <... close resumed>)        = 0
[pid  3814] close(3 <unfinished ...>
[pid  3813] <... openat resumed>)       = 3
[pid  3812] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3814] <... close resumed>)        = 0
[pid  3813] write(3, "1000", 4 <unfinished ...>
[pid  3814] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3813] <... write resumed>)        = 4
[pid  3813] close(3)                    = 0
[pid  3814] <... openat resumed>)       = 3
[pid  3813] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3812] <... openat resumed>)       = 3
[pid  3807] <... openat resumed>)       = 4
[pid  3805] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3803] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3814] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3813] <... openat resumed>)       = 3
[pid  3812] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3807] exit_group(0 <unfinished ...>
[pid  3805] exit_group(0 <unfinished ...>
[pid  3803] exit_group(0 <unfinished ...>
[pid  3814] <... write resumed>)        = 8
[pid  3813] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3812] <... write resumed>)        = 8
[pid  3807] <... exit_group resumed>)   = ?
[pid  3805] <... exit_group resumed>)   = ?
[pid  3803] <... exit_group resumed>)   = ?
[pid  3814] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3813] <... write resumed>)        = 8
[pid  3812] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3807] +++ exited with 0 +++
[pid  3805] +++ exited with 0 +++
[pid  3803] +++ exited with 0 +++
[pid  3813] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3821
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3821 attached
 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3822
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3823
[pid  3821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3821] setpgid(0, 0)               = 0
[pid  3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3822 attached
) = 3
[pid  3821] write(3, "1000", 4 <unfinished ...>
[pid  3822] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3821] <... write resumed>)        = 4
[pid  3822] <... prctl resumed>)        = 0
[pid  3821] close(3./strace-static-x86_64: Process 3823 attached
 <unfinished ...>
[pid  3822] setpgid(0, 0 <unfinished ...>
[pid  3821] <... close resumed>)        = 0
[pid  3822] <... setpgid resumed>)      = 0
[pid  3821] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3823] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3822] <... openat resumed>)       = 3
[pid  3823] <... prctl resumed>)        = 0
[pid  3822] write(3, "1000", 4 <unfinished ...>
[pid  3821] <... openat resumed>)       = 3
[pid  3814] <... openat resumed>)       = 4
[pid  3813] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3812] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3823] setpgid(0, 0 <unfinished ...>
[pid  3822] <... write resumed>)        = 4
[pid  3821] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3814] exit_group(0 <unfinished ...>
[pid  3813] exit_group(0 <unfinished ...>
[pid  3812] exit_group(0 <unfinished ...>
[pid  3823] <... setpgid resumed>)      = 0
[pid  3822] close(3 <unfinished ...>
[pid  3821] <... write resumed>)        = 8
[pid  3814] <... exit_group resumed>)   = ?
[pid  3813] <... exit_group resumed>)   = ?
[pid  3812] <... exit_group resumed>)   = ?
[pid  3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3822] <... close resumed>)        = 0
[pid  3821] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3813] +++ exited with 0 +++
[pid  3823] <... openat resumed>)       = 3
[pid  3822] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3814] +++ exited with 0 +++
[pid  3812] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3813, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3823] write(3, "1000", 4)         = 4
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3812, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3823] close(3)                    = 0
[pid  3823] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3814, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3638] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3830 attached
./strace-static-x86_64: Process 3829 attached
 <unfinished ...>
[pid  3823] <... openat resumed>)       = 3
[pid  3822] <... openat resumed>)       = 3
[pid  3821] <... openat resumed>)       = 4
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3829
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3830
[pid  3823] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3822] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3821] exit_group(0 <unfinished ...>
[pid  3823] <... write resumed>)        = 8
[pid  3822] <... write resumed>)        = 8
[pid  3821] <... exit_group resumed>)   = ?
[pid  3829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3823] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3822] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3831
[pid  3829] <... prctl resumed>)        = 0
[pid  3823] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3822] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
./strace-static-x86_64: Process 3831 attached
[pid  3830] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3829] setpgid(0, 0 <unfinished ...>
[pid  3823] exit_group(0 <unfinished ...>
[pid  3822] exit_group(0 <unfinished ...>
[pid  3821] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3831] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3830] <... prctl resumed>)        = 0
[pid  3829] <... setpgid resumed>)      = 0
[pid  3823] <... exit_group resumed>)   = ?
[pid  3822] <... exit_group resumed>)   = ?
[pid  3831] <... prctl resumed>)        = 0
[pid  3830] setpgid(0, 0 <unfinished ...>
[pid  3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3831] setpgid(0, 0 <unfinished ...>
[pid  3830] <... setpgid resumed>)      = 0
[pid  3829] <... openat resumed>)       = 3
[pid  3823] +++ exited with 0 +++
[pid  3831] <... setpgid resumed>)      = 0
[pid  3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3829] write(3, "1000", 4 <unfinished ...>
[pid  3822] +++ exited with 0 +++
[pid  3831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3830] <... openat resumed>)       = 3
[pid  3829] <... write resumed>)        = 4
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3831] <... openat resumed>)       = 3
[pid  3830] write(3, "1000", 4 <unfinished ...>
[pid  3829] close(3 <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3831] write(3, "1000", 4 <unfinished ...>
[pid  3830] <... write resumed>)        = 4
[pid  3829] <... close resumed>)        = 0
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3831] <... write resumed>)        = 4
[pid  3830] close(3 <unfinished ...>
[pid  3829] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3833
[pid  3831] close(3 <unfinished ...>
[pid  3830] <... close resumed>)        = 0
[pid  3829] <... openat resumed>)       = 3
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3834
[pid  3831] <... close resumed>)        = 0
[pid  3830] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3829] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3833 attached
 <unfinished ...>
[pid  3831] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3830] <... openat resumed>)       = 3
[pid  3829] <... write resumed>)        = 8
[pid  3833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3831] <... openat resumed>)       = 3
[pid  3830] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3829] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3835
[pid  3833] <... prctl resumed>)        = 0
[pid  3831] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3830] <... write resumed>)        = 8
./strace-static-x86_64: Process 3834 attached
[pid  3831] <... write resumed>)        = 8
[pid  3830] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3833] setpgid(0, 0./strace-static-x86_64: Process 3835 attached
 <unfinished ...>
[pid  3834] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3833] <... setpgid resumed>)      = 0
[pid  3831] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3834] <... prctl resumed>)        = 0
[pid  3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3835] <... prctl resumed>)        = 0
[pid  3833] <... openat resumed>)       = 3
[pid  3834] setpgid(0, 0 <unfinished ...>
[pid  3835] setpgid(0, 0 <unfinished ...>
[pid  3833] write(3, "1000", 4 <unfinished ...>
[pid  3834] <... setpgid resumed>)      = 0
[pid  3835] <... setpgid resumed>)      = 0
[pid  3833] <... write resumed>)        = 4
[pid  3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3833] close(3 <unfinished ...>
[pid  3835] <... openat resumed>)       = 3
[pid  3834] <... openat resumed>)       = 3
[pid  3833] <... close resumed>)        = 0
[pid  3835] write(3, "1000", 4 <unfinished ...>
[pid  3834] write(3, "1000", 4 <unfinished ...>
[pid  3833] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3835] <... write resumed>)        = 4
[pid  3834] <... write resumed>)        = 4
[pid  3835] close(3 <unfinished ...>
[pid  3834] close(3 <unfinished ...>
[pid  3835] <... close resumed>)        = 0
[pid  3834] <... close resumed>)        = 0
[pid  3835] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3834] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3829] <... openat resumed>)       = 4
[pid  3835] <... openat resumed>)       = 3
[pid  3833] <... openat resumed>)       = 3
[pid  3831] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3830] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3834] <... openat resumed>)       = 3
[pid  3835] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3834] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3833] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3831] exit_group(0 <unfinished ...>
[pid  3830] exit_group(0 <unfinished ...>
[pid  3829] exit_group(0 <unfinished ...>
[pid  3835] <... write resumed>)        = 8
[pid  3834] <... write resumed>)        = 8
[pid  3833] <... write resumed>)        = 8
[pid  3831] <... exit_group resumed>)   = ?
[pid  3830] <... exit_group resumed>)   = ?
[pid  3829] <... exit_group resumed>)   = ?
[pid  3835] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3834] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3833] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3831] +++ exited with 0 +++
[pid  3830] +++ exited with 0 +++
[pid  3829] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3842
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3843
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3844
./strace-static-x86_64: Process 3844 attached
./strace-static-x86_64: Process 3843 attached
./strace-static-x86_64: Process 3842 attached
[pid  3844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3844] <... prctl resumed>)        = 0
[pid  3842] setpgid(0, 0 <unfinished ...>
[pid  3844] setpgid(0, 0 <unfinished ...>
[pid  3842] <... setpgid resumed>)      = 0
[pid  3844] <... setpgid resumed>)      = 0
[pid  3843] <... prctl resumed>)        = 0
[pid  3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3843] setpgid(0, 0 <unfinished ...>
[pid  3842] <... openat resumed>)       = 3
[pid  3844] <... openat resumed>)       = 3
[pid  3843] <... setpgid resumed>)      = 0
[pid  3842] write(3, "1000", 4 <unfinished ...>
[pid  3835] <... openat resumed>)       = 4
[pid  3844] write(3, "1000", 4 <unfinished ...>
[pid  3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3842] <... write resumed>)        = 4
[pid  3834] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3844] <... write resumed>)        = 4
[pid  3843] <... openat resumed>)       = 3
[pid  3842] close(3 <unfinished ...>
[pid  3844] close(3 <unfinished ...>
[pid  3843] write(3, "1000", 4 <unfinished ...>
[pid  3842] <... close resumed>)        = 0
[pid  3834] exit_group(0 <unfinished ...>
[pid  3833] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3844] <... close resumed>)        = 0
[pid  3843] <... write resumed>)        = 4
[pid  3842] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3834] <... exit_group resumed>)   = ?
[pid  3844] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3843] close(3 <unfinished ...>
[pid  3842] <... openat resumed>)       = 3
[pid  3833] exit_group(0 <unfinished ...>
[pid  3844] <... openat resumed>)       = 3
[pid  3843] <... close resumed>)        = 0
[pid  3842] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3844] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3843] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3842] <... write resumed>)        = 8
[pid  3835] exit_group(0 <unfinished ...>
[pid  3834] +++ exited with 0 +++
[pid  3833] <... exit_group resumed>)   = ?
[pid  3844] <... write resumed>)        = 8
[pid  3843] <... openat resumed>)       = 3
[pid  3842] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3844] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3843] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3842] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3835] <... exit_group resumed>)   = ?
[pid  3833] +++ exited with 0 +++
[pid  3844] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3843] <... write resumed>)        = 8
[pid  3842] exit_group(0 <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3844] exit_group(0 <unfinished ...>
[pid  3843] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3842] <... exit_group resumed>)   = ?
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3844] <... exit_group resumed>)   = ?
[pid  3843] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3842] +++ exited with 0 +++
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3844] +++ exited with 0 +++
[pid  3843] exit_group(0 <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3842, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3843] <... exit_group resumed>)   = ?
[pid  3843] +++ exited with 0 +++
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3846
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3847
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3835] +++ exited with 0 +++
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3848
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3849
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3850
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3849 attached
./strace-static-x86_64: Process 3847 attached
./strace-static-x86_64: Process 3846 attached
, child_tidptr=0x555555dd25d0) = 3851
./strace-static-x86_64: Process 3850 attached
./strace-static-x86_64: Process 3848 attached
[pid  3849] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3849] <... prctl resumed>)        = 0
[pid  3848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3846] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3851 attached
[pid  3850] <... prctl resumed>)        = 0
[pid  3849] setpgid(0, 0 <unfinished ...>
[pid  3848] <... prctl resumed>)        = 0
[pid  3847] <... prctl resumed>)        = 0
[pid  3846] setpgid(0, 0 <unfinished ...>
[pid  3850] setpgid(0, 0 <unfinished ...>
[pid  3851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3849] <... setpgid resumed>)      = 0
[pid  3848] setpgid(0, 0 <unfinished ...>
[pid  3847] setpgid(0, 0 <unfinished ...>
[pid  3846] <... setpgid resumed>)      = 0
[pid  3851] <... prctl resumed>)        = 0
[pid  3850] <... setpgid resumed>)      = 0
[pid  3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3848] <... setpgid resumed>)      = 0
[pid  3847] <... setpgid resumed>)      = 0
[pid  3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3851] setpgid(0, 0 <unfinished ...>
[pid  3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3849] <... openat resumed>)       = 3
[pid  3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3846] <... openat resumed>)       = 3
[pid  3851] <... setpgid resumed>)      = 0
[pid  3850] <... openat resumed>)       = 3
[pid  3849] write(3, "1000", 4 <unfinished ...>
[pid  3848] <... openat resumed>)       = 3
[pid  3847] <... openat resumed>)       = 3
[pid  3846] write(3, "1000", 4 <unfinished ...>
[pid  3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3850] write(3, "1000", 4 <unfinished ...>
[pid  3849] <... write resumed>)        = 4
[pid  3848] write(3, "1000", 4 <unfinished ...>
[pid  3847] write(3, "1000", 4 <unfinished ...>
[pid  3846] <... write resumed>)        = 4
[pid  3851] <... openat resumed>)       = 3
[pid  3850] <... write resumed>)        = 4
[pid  3849] close(3 <unfinished ...>
[pid  3848] <... write resumed>)        = 4
[pid  3847] <... write resumed>)        = 4
[pid  3846] close(3 <unfinished ...>
[pid  3851] write(3, "1000", 4 <unfinished ...>
[pid  3850] close(3 <unfinished ...>
[pid  3849] <... close resumed>)        = 0
[pid  3848] close(3 <unfinished ...>
[pid  3847] close(3 <unfinished ...>
[pid  3846] <... close resumed>)        = 0
[pid  3851] <... write resumed>)        = 4
[pid  3850] <... close resumed>)        = 0
[pid  3849] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3848] <... close resumed>)        = 0
[pid  3847] <... close resumed>)        = 0
[pid  3846] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3851] close(3 <unfinished ...>
[pid  3850] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3849] <... openat resumed>)       = 3
[pid  3848] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3847] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3846] <... openat resumed>)       = 3
[pid  3851] <... close resumed>)        = 0
[pid  3850] <... openat resumed>)       = 3
[pid  3849] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3848] <... openat resumed>)       = 3
[pid  3851] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3850] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3849] <... write resumed>)        = 8
[pid  3847] <... openat resumed>)       = 3
[pid  3846] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3851] <... openat resumed>)       = 3
[pid  3850] <... write resumed>)        = 8
[pid  3849] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3848] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3847] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3846] <... write resumed>)        = 8
[pid  3851] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3850] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3848] <... write resumed>)        = 8
[pid  3847] <... write resumed>)        = 8
[pid  3846] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3848] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3847] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3851] <... write resumed>)        = 8
[pid  3851] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3850] <... openat resumed>)       = 4
[pid  3851] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3850] exit_group(0 <unfinished ...>
[pid  3849] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3848] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3847] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3846] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3851] exit_group(0 <unfinished ...>
[pid  3850] <... exit_group resumed>)   = ?
[pid  3849] exit_group(0 <unfinished ...>
[pid  3848] exit_group(0 <unfinished ...>
[pid  3847] exit_group(0 <unfinished ...>
[pid  3846] exit_group(0 <unfinished ...>
[pid  3851] <... exit_group resumed>)   = ?
[pid  3849] <... exit_group resumed>)   = ?
[pid  3848] <... exit_group resumed>)   = ?
[pid  3851] +++ exited with 0 +++
[pid  3849] +++ exited with 0 +++
[pid  3847] <... exit_group resumed>)   = ?
[pid  3846] <... exit_group resumed>)   = ?
[pid  3848] +++ exited with 0 +++
[pid  3846] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3850] +++ exited with 0 +++
[pid  3847] +++ exited with 0 +++
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3861 attached
./strace-static-x86_64: Process 3859 attached
./strace-static-x86_64: Process 3858 attached
./strace-static-x86_64: Process 3857 attached
 <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3858] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3857] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3857
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3858
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3859
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3861
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3862
[pid  3861] <... prctl resumed>)        = 0
[pid  3859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3858] <... prctl resumed>)        = 0
[pid  3857] <... prctl resumed>)        = 0
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3863
[pid  3861] setpgid(0, 0 <unfinished ...>
[pid  3859] <... prctl resumed>)        = 0
[pid  3858] setpgid(0, 0 <unfinished ...>
[pid  3857] setpgid(0, 0 <unfinished ...>
[pid  3861] <... setpgid resumed>)      = 0
[pid  3859] setpgid(0, 0 <unfinished ...>
[pid  3858] <... setpgid resumed>)      = 0
[pid  3857] <... setpgid resumed>)      = 0
[pid  3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3863 attached
 <unfinished ...>
[pid  3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3863] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3859] <... setpgid resumed>)      = 0
[pid  3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3858] <... openat resumed>)       = 3
[pid  3861] <... openat resumed>)       = 3
[pid  3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3857] <... openat resumed>)       = 3
[pid  3861] write(3, "1000", 4 <unfinished ...>
[pid  3859] <... openat resumed>)       = 3
[pid  3858] write(3, "1000", 4 <unfinished ...>
[pid  3863] <... prctl resumed>)        = 0
[pid  3861] <... write resumed>)        = 4
[pid  3859] write(3, "1000", 4 <unfinished ...>
[pid  3858] <... write resumed>)        = 4
[pid  3857] write(3, "1000", 4 <unfinished ...>
[pid  3863] setpgid(0, 0 <unfinished ...>
[pid  3861] close(3 <unfinished ...>
[pid  3859] <... write resumed>)        = 4
[pid  3858] close(3 <unfinished ...>
[pid  3857] <... write resumed>)        = 4
[pid  3861] <... close resumed>)        = 0
[pid  3859] close(3 <unfinished ...>
[pid  3858] <... close resumed>)        = 0
[pid  3857] close(3 <unfinished ...>
[pid  3863] <... setpgid resumed>)      = 0
[pid  3861] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3859] <... close resumed>)        = 0
[pid  3858] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3857] <... close resumed>)        = 0
[pid  3863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3861] <... openat resumed>)       = 3
[pid  3859] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3858] <... openat resumed>)       = 3
[pid  3857] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3863] <... openat resumed>)       = 3
[pid  3861] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3859] <... openat resumed>)       = 3
[pid  3858] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3857] <... openat resumed>)       = 3
[pid  3863] write(3, "1000", 4 <unfinished ...>
[pid  3861] <... write resumed>)        = 8
[pid  3859] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3858] <... write resumed>)        = 8
[pid  3857] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3863] <... write resumed>)        = 4
[pid  3861] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3859] <... write resumed>)        = 8
[pid  3858] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3857] <... write resumed>)        = 8
[pid  3863] close(3)                    = 0
[pid  3859] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3857] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3863] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3862 attached
 <unfinished ...>
[pid  3862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3862] setpgid(0, 0)               = 0
[pid  3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3861] <... openat resumed>)       = 4
[pid  3858] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3863] <... openat resumed>)       = 3
[pid  3859] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3858] exit_group(0 <unfinished ...>
[pid  3857] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3863] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3859] exit_group(0 <unfinished ...>
[pid  3858] <... exit_group resumed>)   = ?
[pid  3857] exit_group(0 <unfinished ...>
[pid  3863] <... write resumed>)        = 8
[pid  3859] <... exit_group resumed>)   = ?
[pid  3857] <... exit_group resumed>)   = ?
[pid  3858] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3857] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3863] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3859] +++ exited with 0 +++
[pid  3863] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3862] <... openat resumed>)       = 3
[pid  3861] exit_group(0 <unfinished ...>
[pid  3863] exit_group(0 <unfinished ...>
[pid  3862] write(3, "1000", 4 <unfinished ...>
[pid  3861] <... exit_group resumed>)   = ?
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3863] <... exit_group resumed>)   = ?
[pid  3862] <... write resumed>)        = 4
[pid  3861] +++ exited with 0 +++
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3863] +++ exited with 0 +++
[pid  3862] close(3 <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3862] <... close resumed>)        = 0
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3867
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3868
[pid  3862] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3863, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3861, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3862] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3869
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3862] <... write resumed>)        = 8
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3862] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR./strace-static-x86_64: Process 3867 attached
./strace-static-x86_64: Process 3869 attached
 <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3867] setpgid(0, 0)               = 0
[pid  3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3871
[pid  3869] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3868 attached
) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3872
[pid  3869] setpgid(0, 0)               = 0
[pid  3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3867] <... openat resumed>)       = 3
[pid  3868] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3872 attached
 <unfinished ...>
[pid  3869] <... openat resumed>)       = 3
[pid  3868] <... prctl resumed>)        = 0
[pid  3869] write(3, "1000", 4 <unfinished ...>
[pid  3868] setpgid(0, 0)               = 0
[pid  3869] <... write resumed>)        = 4
./strace-static-x86_64: Process 3871 attached
[pid  3872] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3869] close(3 <unfinished ...>
[pid  3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3867] write(3, "1000", 4 <unfinished ...>
[pid  3872] <... prctl resumed>)        = 0
[pid  3869] <... close resumed>)        = 0
[pid  3868] <... openat resumed>)       = 3
[pid  3867] <... write resumed>)        = 4
[pid  3872] setpgid(0, 0 <unfinished ...>
[pid  3871] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3869] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3868] write(3, "1000", 4 <unfinished ...>
[pid  3867] close(3 <unfinished ...>
[pid  3872] <... setpgid resumed>)      = 0
[pid  3871] <... prctl resumed>)        = 0
[pid  3868] <... write resumed>)        = 4
[pid  3867] <... close resumed>)        = 0
[pid  3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3871] setpgid(0, 0 <unfinished ...>
[pid  3868] close(3 <unfinished ...>
[pid  3867] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3872] <... openat resumed>)       = 3
[pid  3871] <... setpgid resumed>)      = 0
[pid  3868] <... close resumed>)        = 0
[pid  3872] write(3, "1000", 4)         = 4
[pid  3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3868] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3872] close(3)                    = 0
[pid  3871] <... openat resumed>)       = 3
[pid  3872] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3871] write(3, "1000", 4)         = 4
[pid  3871] close(3)                    = 0
[pid  3871] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3872] <... openat resumed>)       = 3
[pid  3871] <... openat resumed>)       = 3
[pid  3869] <... openat resumed>)       = 3
[pid  3868] <... openat resumed>)       = 3
[pid  3867] <... openat resumed>)       = 3
[pid  3862] <... openat resumed>)       = 4
[pid  3872] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3871] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3869] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3868] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3867] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3872] <... write resumed>)        = 8
[pid  3871] <... write resumed>)        = 8
[pid  3869] <... write resumed>)        = 8
[pid  3868] <... write resumed>)        = 8
[pid  3867] <... write resumed>)        = 8
[pid  3862] exit_group(0 <unfinished ...>
[pid  3868] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3871] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3872] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3867] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3869] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3872] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3871] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3868] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3867] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3862] <... exit_group resumed>)   = ?
[pid  3872] exit_group(0 <unfinished ...>
[pid  3871] exit_group(0 <unfinished ...>
[pid  3869] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3868] exit_group(0 <unfinished ...>
[pid  3867] exit_group(0 <unfinished ...>
[pid  3872] <... exit_group resumed>)   = ?
[pid  3871] <... exit_group resumed>)   = ?
[pid  3869] exit_group(0 <unfinished ...>
[pid  3868] <... exit_group resumed>)   = ?
[pid  3867] <... exit_group resumed>)   = ?
[pid  3868] +++ exited with 0 +++
[pid  3872] +++ exited with 0 +++
[pid  3871] +++ exited with 0 +++
[pid  3869] <... exit_group resumed>)   = ?
[pid  3867] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3871, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3869] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3862] +++ exited with 0 +++
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3877
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3878
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3879
./strace-static-x86_64: Process 3877 attached
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3880
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3881
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3882
[pid  3877] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3880 attached
) = 0
[pid  3877] setpgid(0, 0./strace-static-x86_64: Process 3882 attached
./strace-static-x86_64: Process 3881 attached
 <unfinished ...>
[pid  3880] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3877] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 3879 attached
[pid  3882] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3881] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3880] <... prctl resumed>)        = 0
[pid  3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3878 attached
 <unfinished ...>
[pid  3882] <... prctl resumed>)        = 0
[pid  3881] <... prctl resumed>)        = 0
[pid  3880] setpgid(0, 0 <unfinished ...>
[pid  3879] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3877] <... openat resumed>)       = 3
[pid  3882] setpgid(0, 0 <unfinished ...>
[pid  3881] setpgid(0, 0 <unfinished ...>
[pid  3880] <... setpgid resumed>)      = 0
[pid  3879] <... prctl resumed>)        = 0
[pid  3878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3877] write(3, "1000", 4 <unfinished ...>
[pid  3882] <... setpgid resumed>)      = 0
[pid  3881] <... setpgid resumed>)      = 0
[pid  3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3879] setpgid(0, 0 <unfinished ...>
[pid  3878] <... prctl resumed>)        = 0
[pid  3877] <... write resumed>)        = 4
[pid  3882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3880] <... openat resumed>)       = 3
[pid  3879] <... setpgid resumed>)      = 0
[pid  3878] setpgid(0, 0 <unfinished ...>
[pid  3877] close(3 <unfinished ...>
[pid  3882] <... openat resumed>)       = 3
[pid  3881] <... openat resumed>)       = 3
[pid  3880] write(3, "1000", 4 <unfinished ...>
[pid  3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3878] <... setpgid resumed>)      = 0
[pid  3877] <... close resumed>)        = 0
[pid  3882] write(3, "1000", 4 <unfinished ...>
[pid  3881] write(3, "1000", 4 <unfinished ...>
[pid  3880] <... write resumed>)        = 4
[pid  3879] <... openat resumed>)       = 3
[pid  3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3877] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3882] <... write resumed>)        = 4
[pid  3881] <... write resumed>)        = 4
[pid  3880] close(3 <unfinished ...>
[pid  3879] write(3, "1000", 4 <unfinished ...>
[pid  3878] <... openat resumed>)       = 3
[pid  3877] <... openat resumed>)       = 3
[pid  3882] close(3 <unfinished ...>
[pid  3881] close(3 <unfinished ...>
[pid  3880] <... close resumed>)        = 0
[pid  3879] <... write resumed>)        = 4
[pid  3878] write(3, "1000", 4 <unfinished ...>
[pid  3882] <... close resumed>)        = 0
[pid  3881] <... close resumed>)        = 0
[pid  3880] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3879] close(3 <unfinished ...>
[pid  3878] <... write resumed>)        = 4
[pid  3877] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3882] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3881] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3880] <... openat resumed>)       = 3
[pid  3879] <... close resumed>)        = 0
[pid  3878] close(3 <unfinished ...>
[pid  3877] <... write resumed>)        = 8
[pid  3882] <... openat resumed>)       = 3
[pid  3881] <... openat resumed>)       = 3
[pid  3880] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3879] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3878] <... close resumed>)        = 0
[pid  3877] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3882] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3881] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3880] <... write resumed>)        = 8
[pid  3879] <... openat resumed>)       = 3
[pid  3878] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3882] <... write resumed>)        = 8
[pid  3881] <... write resumed>)        = 8
[pid  3880] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3879] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3882] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3881] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3879] <... write resumed>)        = 8
[pid  3879] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3882] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3881] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3880] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3879] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3878] <... openat resumed>)       = 3
[pid  3877] <... openat resumed>)       = 4
[pid  3882] exit_group(0 <unfinished ...>
[pid  3881] exit_group(0 <unfinished ...>
[pid  3880] exit_group(0 <unfinished ...>
[pid  3879] exit_group(0 <unfinished ...>
[pid  3878] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3877] exit_group(0 <unfinished ...>
[pid  3882] <... exit_group resumed>)   = ?
[pid  3881] <... exit_group resumed>)   = ?
[pid  3880] <... exit_group resumed>)   = ?
[pid  3879] <... exit_group resumed>)   = ?
[pid  3878] <... write resumed>)        = 8
[pid  3877] <... exit_group resumed>)   = ?
[pid  3882] +++ exited with 0 +++
[pid  3881] +++ exited with 0 +++
[pid  3880] +++ exited with 0 +++
[pid  3879] +++ exited with 0 +++
[pid  3878] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3877] +++ exited with 0 +++
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3882, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3890 attached
./strace-static-x86_64: Process 3891 attached
 <unfinished ...>
[pid  3891] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3893
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3890
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3891
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3892
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3894
./strace-static-x86_64: Process 3892 attached
[pid  3890] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3894 attached
./strace-static-x86_64: Process 3893 attached
) = 0
[pid  3890] setpgid(0, 0)               = 0
[pid  3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3893] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3894] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3892] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3891] <... prctl resumed>)        = 0
[pid  3890] <... openat resumed>)       = 3
[pid  3878] <... openat resumed>)       = 4
[pid  3893] <... prctl resumed>)        = 0
[pid  3894] <... prctl resumed>)        = 0
[pid  3892] <... prctl resumed>)        = 0
[pid  3891] setpgid(0, 0 <unfinished ...>
[pid  3890] write(3, "1000", 4 <unfinished ...>
[pid  3878] exit_group(0 <unfinished ...>
[pid  3893] setpgid(0, 0 <unfinished ...>
[pid  3894] setpgid(0, 0 <unfinished ...>
[pid  3892] setpgid(0, 0 <unfinished ...>
[pid  3891] <... setpgid resumed>)      = 0
[pid  3890] <... write resumed>)        = 4
[pid  3893] <... setpgid resumed>)      = 0
[pid  3878] <... exit_group resumed>)   = ?
[pid  3894] <... setpgid resumed>)      = 0
[pid  3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3892] <... setpgid resumed>)      = 0
[pid  3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3890] close(3 <unfinished ...>
[pid  3878] +++ exited with 0 +++
[pid  3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3893] <... openat resumed>)       = 3
[pid  3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3891] <... openat resumed>)       = 3
[pid  3894] <... openat resumed>)       = 3
[pid  3893] write(3, "1000", 4 <unfinished ...>
[pid  3892] <... openat resumed>)       = 3
[pid  3891] write(3, "1000", 4 <unfinished ...>
[pid  3890] <... close resumed>)        = 0
[pid  3894] write(3, "1000", 4 <unfinished ...>
[pid  3893] <... write resumed>)        = 4
[pid  3891] <... write resumed>)        = 4
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3890] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3892] write(3, "1000", 4 <unfinished ...>
[pid  3894] <... write resumed>)        = 4
[pid  3893] close(3 <unfinished ...>
[pid  3891] close(3 <unfinished ...>
[pid  3890] <... openat resumed>)       = 3
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3892] <... write resumed>)        = 4
[pid  3894] close(3 <unfinished ...>
[pid  3893] <... close resumed>)        = 0
[pid  3891] <... close resumed>)        = 0
[pid  3890] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3892] close(3 <unfinished ...>
[pid  3894] <... close resumed>)        = 0
[pid  3893] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3890] <... write resumed>)        = 8
[pid  3894] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3893] <... openat resumed>)       = 3
[pid  3892] <... close resumed>)        = 0
[pid  3891] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3890] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3894] <... openat resumed>)       = 3
[pid  3893] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3892] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3891] <... openat resumed>)       = 3
[pid  3894] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3893] <... write resumed>)        = 8
[pid  3891] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3894] <... write resumed>)        = 8
[pid  3893] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3891] <... write resumed>)        = 8
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3896
[pid  3894] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3891] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR./strace-static-x86_64: Process 3896 attached
 <unfinished ...>
[pid  3896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3896] setpgid(0, 0)               = 0
[pid  3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3896] write(3, "1000", 4)         = 4
[pid  3896] close(3)                    = 0
[pid  3896] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3890] <... openat resumed>)       = 4
[pid  3892] <... openat resumed>)       = 3
[pid  3894] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3893] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3891] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3894] exit_group(0 <unfinished ...>
[pid  3892] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3894] <... exit_group resumed>)   = ?
[pid  3894] +++ exited with 0 +++
[pid  3893] exit_group(0 <unfinished ...>
[pid  3892] <... write resumed>)        = 8
[pid  3891] exit_group(0 <unfinished ...>
[pid  3893] <... exit_group resumed>)   = ?
[pid  3891] <... exit_group resumed>)   = ?
[pid  3892] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3893] +++ exited with 0 +++
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3891] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3892] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3890] exit_group(0 <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3899
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3892] exit_group(0 <unfinished ...>
[pid  3890] <... exit_group resumed>)   = ?
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3900 attached
 <unfinished ...>
[pid  3892] <... exit_group resumed>)   = ?
[pid  3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3900] setpgid(0, 0)               = 0
[pid  3892] +++ exited with 0 +++
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3900
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3901
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3900] write(3, "1000", 4)         = 4
[pid  3900] close(3)                    = 0
[pid  3900] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3896] <... openat resumed>)       = 3
[pid  3900] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3896] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3900] <... write resumed>)        = 8
[pid  3896] <... write resumed>)        = 8
[pid  3900] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3896] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3902
[pid  3900] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3896] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
./strace-static-x86_64: Process 3902 attached
[pid  3900] exit_group(0 <unfinished ...>
[pid  3896] exit_group(0 <unfinished ...>
[pid  3902] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3900] <... exit_group resumed>)   = ?
[pid  3896] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 3901 attached
./strace-static-x86_64: Process 3899 attached
[pid  3902] <... prctl resumed>)        = 0
[pid  3900] +++ exited with 0 +++
[pid  3896] +++ exited with 0 +++
[pid  3890] +++ exited with 0 +++
[pid  3902] setpgid(0, 0 <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3902] <... setpgid resumed>)      = 0
[pid  3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3902] write(3, "1000", 4)         = 4
[pid  3902] close(3)                    = 0
[pid  3902] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3902] <... openat resumed>)       = 3
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3900, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3902] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3903
[pid  3902] <... write resumed>)        = 8
[pid  3901] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3902] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR./strace-static-x86_64: Process 3903 attached
 <unfinished ...>
[pid  3903] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3903] <... prctl resumed>)        = 0
[pid  3903] setpgid(0, 0)               = 0
[pid  3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3901] <... prctl resumed>)        = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3903] <... openat resumed>)       = 3
[pid  3901] setpgid(0, 0 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3905
[pid  3901] <... setpgid resumed>)      = 0
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3907
[pid  3903] write(3, "1000", 4)         = 4
[pid  3903] close(3)                    = 0
[pid  3903] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3905 attached
 <unfinished ...>
[pid  3905] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3905] <... prctl resumed>)        = 0
[pid  3901] <... openat resumed>)       = 3
[pid  3899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3905] setpgid(0, 0 <unfinished ...>
[pid  3901] write(3, "1000", 4 <unfinished ...>
[pid  3899] <... prctl resumed>)        = 0
[pid  3905] <... setpgid resumed>)      = 0
[pid  3901] <... write resumed>)        = 4
[pid  3899] setpgid(0, 0 <unfinished ...>
[pid  3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3901] close(3 <unfinished ...>
[pid  3899] <... setpgid resumed>)      = 0
[pid  3905] <... openat resumed>)       = 3
[pid  3901] <... close resumed>)        = 0
[pid  3899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3901] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3905] write(3, "1000", 4)         = 4
[pid  3899] <... openat resumed>)       = 3
[pid  3905] close(3)                    = 0
[pid  3899] write(3, "1000", 4 <unfinished ...>
[pid  3905] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3899] <... write resumed>)        = 4
[pid  3899] close(3)                    = 0
[pid  3899] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3907 attached
 <unfinished ...>
[pid  3907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3907] setpgid(0, 0)               = 0
[pid  3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3902] <... openat resumed>)       = 4
[pid  3903] <... openat resumed>)       = 3
[pid  3901] <... openat resumed>)       = 3
[pid  3905] <... openat resumed>)       = 3
[pid  3903] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3901] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3905] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3903] <... write resumed>)        = 8
[pid  3905] <... write resumed>)        = 8
[pid  3901] <... write resumed>)        = 8
[pid  3905] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3903] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3901] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3903] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3901] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3905] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3901] exit_group(0 <unfinished ...>
[pid  3905] exit_group(0 <unfinished ...>
[pid  3903] exit_group(0 <unfinished ...>
[pid  3905] <... exit_group resumed>)   = ?
[pid  3901] <... exit_group resumed>)   = ?
[pid  3902] exit_group(0 <unfinished ...>
[pid  3903] <... exit_group resumed>)   = ?
[pid  3905] +++ exited with 0 +++
[pid  3903] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3901] +++ exited with 0 +++
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3902] <... exit_group resumed>)   = ?
[pid  3899] <... openat resumed>)       = 3
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3909
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3899] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3910 attached
 <unfinished ...>
[pid  3910] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3899] <... write resumed>)        = 8
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3910
[pid  3910] <... prctl resumed>)        = 0
[pid  3910] setpgid(0, 0)               = 0
[pid  3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3910] write(3, "1000", 4 <unfinished ...>
[pid  3899] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3911
[pid  3910] <... write resumed>)        = 4
[pid  3910] close(3)                    = 0
[pid  3910] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3899] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
./strace-static-x86_64: Process 3911 attached
[pid  3910] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3911] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3910] <... write resumed>)        = 8
[pid  3899] exit_group(0 <unfinished ...>
[pid  3911] <... prctl resumed>)        = 0
[pid  3910] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3899] <... exit_group resumed>)   = ?
[pid  3911] setpgid(0, 0 <unfinished ...>
[pid  3910] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3911] <... setpgid resumed>)      = 0
[pid  3910] exit_group(0 <unfinished ...>
[pid  3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3910] <... exit_group resumed>)   = ?
[pid  3899] +++ exited with 0 +++
[pid  3911] <... openat resumed>)       = 3
[pid  3910] +++ exited with 0 +++
[pid  3907] write(3, "1000", 4 <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3899, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3911] write(3, "1000", 4 <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3911] <... write resumed>)        = 4
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3911] close(3)                    = 0
[pid  3911] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3911] <... openat resumed>)       = 3
[pid  3902] +++ exited with 0 +++
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3911] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3913
[pid  3911] <... write resumed>)        = 8
[pid  3911] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3914
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3914 attached
) = 0
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3914] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3916
[pid  3914] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 3913 attached
[pid  3914] setpgid(0, 0 <unfinished ...>
[pid  3907] <... write resumed>)        = 4
[pid  3914] <... setpgid resumed>)      = 0
[pid  3913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3907] close(3 <unfinished ...>
[pid  3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3913] <... prctl resumed>)        = 0
[pid  3907] <... close resumed>)        = 0
./strace-static-x86_64: Process 3916 attached
[pid  3914] <... openat resumed>)       = 3
[pid  3913] setpgid(0, 0 <unfinished ...>
[pid  3907] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3916] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3914] write(3, "1000", 4 <unfinished ...>
[pid  3913] <... setpgid resumed>)      = 0
[pid  3916] <... prctl resumed>)        = 0
[pid  3914] <... write resumed>)        = 4
[pid  3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3916] setpgid(0, 0 <unfinished ...>
[pid  3914] close(3 <unfinished ...>
[pid  3913] <... openat resumed>)       = 3
[pid  3916] <... setpgid resumed>)      = 0
[pid  3914] <... close resumed>)        = 0
[pid  3913] write(3, "1000", 4 <unfinished ...>
[pid  3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3914] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3913] <... write resumed>)        = 4
[pid  3916] <... openat resumed>)       = 3
[pid  3913] close(3 <unfinished ...>
[pid  3916] write(3, "1000", 4 <unfinished ...>
[pid  3913] <... close resumed>)        = 0
[pid  3916] <... write resumed>)        = 4
[pid  3913] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3916] close(3 <unfinished ...>
[pid  3913] <... openat resumed>)       = 3
[pid  3911] <... openat resumed>)       = 4
[pid  3916] <... close resumed>)        = 0
[pid  3914] <... openat resumed>)       = 3
[pid  3913] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3916] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3914] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3913] <... write resumed>)        = 8
[pid  3911] exit_group(0 <unfinished ...>
[pid  3907] <... openat resumed>)       = 3
[pid  3916] <... openat resumed>)       = 3
[pid  3913] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3911] <... exit_group resumed>)   = ?
[pid  3916] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3913] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3913] exit_group(0)               = ?
[pid  3916] <... write resumed>)        = 8
[pid  3914] <... write resumed>)        = 8
[pid  3913] +++ exited with 0 +++
[pid  3916] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3916] exit_group(0 <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3916] <... exit_group resumed>)   = ?
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3916] +++ exited with 0 +++
[pid  3914] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3907] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3914] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3907] <... write resumed>)        = 8
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3919
./strace-static-x86_64: Process 3919 attached
[pid  3919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3919] setpgid(0, 0)               = 0
[pid  3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3914] exit_group(0 <unfinished ...>
[pid  3907] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3919] <... openat resumed>)       = 3
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3920
[pid  3919] write(3, "1000", 4)         = 4
[pid  3919] close(3)                    = 0
[pid  3911] +++ exited with 0 +++
[pid  3919] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3914] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 3920 attached
[pid  3920] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3920] <... prctl resumed>)        = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3920] setpgid(0, 0 <unfinished ...>
[pid  3914] +++ exited with 0 +++
[pid  3920] <... setpgid resumed>)      = 0
[pid  3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3914, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3922
[pid  3920] write(3, "1000", 4)         = 4
[pid  3920] close(3)                    = 0
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3922 attached
 <unfinished ...>
[pid  3920] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3922] setpgid(0, 0 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3923
[pid  3922] <... setpgid resumed>)      = 0
[pid  3922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3922] write(3, "1000", 4)         = 4
./strace-static-x86_64: Process 3923 attached
[pid  3922] close(3 <unfinished ...>
[pid  3923] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3922] <... close resumed>)        = 0
[pid  3923] <... prctl resumed>)        = 0
[pid  3922] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3923] setpgid(0, 0)               = 0
[pid  3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3923] write(3, "1000", 4)         = 4
[pid  3923] close(3)                    = 0
[pid  3923] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3909 attached
 <unfinished ...>
[pid  3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3909] setpgid(0, 0)               = 0
[pid  3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3909] write(3, "1000", 4)         = 4
[pid  3909] close(3)                    = 0
[pid  3909] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3923] <... openat resumed>)       = 3
[pid  3922] <... openat resumed>)       = 3
[pid  3920] <... openat resumed>)       = 3
[pid  3919] <... openat resumed>)       = 3
[pid  3909] <... openat resumed>)       = 3
[pid  3907] <... openat resumed>)       = 4
[pid  3923] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3922] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3920] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3919] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3909] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3907] exit_group(0 <unfinished ...>
[pid  3923] <... write resumed>)        = 8
[pid  3922] <... write resumed>)        = 8
[pid  3920] <... write resumed>)        = 8
[pid  3919] <... write resumed>)        = 8
[pid  3909] <... write resumed>)        = 8
[pid  3907] <... exit_group resumed>)   = ?
[pid  3923] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3922] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3920] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3919] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3909] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3907] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3928
./strace-static-x86_64: Process 3928 attached
[pid  3928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3928] setpgid(0, 0)               = 0
[pid  3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3928] write(3, "1000", 4)         = 4
[pid  3928] close(3)                    = 0
[pid  3928] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3923] <... openat resumed>)       = 4
[pid  3928] <... openat resumed>)       = 3
[pid  3923] exit_group(0 <unfinished ...>
[pid  3922] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3920] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3919] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3909] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3928] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3923] <... exit_group resumed>)   = ?
[pid  3922] exit_group(0 <unfinished ...>
[pid  3920] exit_group(0 <unfinished ...>
[pid  3919] exit_group(0 <unfinished ...>
[pid  3909] exit_group(0 <unfinished ...>
[pid  3928] <... write resumed>)        = 8
[pid  3923] +++ exited with 0 +++
[pid  3922] <... exit_group resumed>)   = ?
[pid  3920] <... exit_group resumed>)   = ?
[pid  3919] <... exit_group resumed>)   = ?
[pid  3909] <... exit_group resumed>)   = ?
[pid  3928] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3922] +++ exited with 0 +++
[pid  3920] +++ exited with 0 +++
[pid  3919] +++ exited with 0 +++
[pid  3909] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3909, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3922, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3933
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3934
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3934 attached
 <unfinished ...>
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3934] setpgid(0, 0)               = 0
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3935
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3936
[pid  3934] write(3, "1000", 4)         = 4
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3937
[pid  3934] close(3)                    = 0
[pid  3934] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3936 attached
 <unfinished ...>
[pid  3936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 3937 attached
[pid  3936] setpgid(0, 0)               = 0
[pid  3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 3935 attached
[pid  3936] write(3, "1000", 4)         = 4
[pid  3936] close(3)                    = 0
[pid  3936] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3935] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3937] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3935] <... prctl resumed>)        = 0
[pid  3937] <... prctl resumed>)        = 0
[pid  3935] setpgid(0, 0 <unfinished ...>
[pid  3937] setpgid(0, 0 <unfinished ...>
[pid  3935] <... setpgid resumed>)      = 0
[pid  3937] <... setpgid resumed>)      = 0
[pid  3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3935] <... openat resumed>)       = 3
[pid  3935] write(3, "1000", 4)         = 4
[pid  3937] <... openat resumed>)       = 3
[pid  3935] close(3)                    = 0
[pid  3937] write(3, "1000", 4)         = 4
[pid  3935] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3937] close(3)                    = 0
./strace-static-x86_64: Process 3933 attached
[pid  3937] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3933] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3937] <... openat resumed>)       = 3
[pid  3936] <... openat resumed>)       = 3
[pid  3935] <... openat resumed>)       = 3
[pid  3934] <... openat resumed>)       = 3
[pid  3933] <... prctl resumed>)        = 0
[pid  3928] <... openat resumed>)       = 4
[pid  3937] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3936] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3935] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3934] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3937] <... write resumed>)        = 8
[pid  3936] <... write resumed>)        = 8
[pid  3935] <... write resumed>)        = 8
[pid  3934] <... write resumed>)        = 8
[pid  3928] exit_group(0 <unfinished ...>
[pid  3933] setpgid(0, 0 <unfinished ...>
[pid  3937] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3936] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3935] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3934] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3928] <... exit_group resumed>)   = ?
[pid  3937] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3936] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3935] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3934] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3933] <... setpgid resumed>)      = 0
[pid  3937] exit_group(0 <unfinished ...>
[pid  3936] exit_group(0 <unfinished ...>
[pid  3935] exit_group(0 <unfinished ...>
[pid  3934] exit_group(0 <unfinished ...>
[pid  3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3937] <... exit_group resumed>)   = ?
[pid  3936] <... exit_group resumed>)   = ?
[pid  3935] <... exit_group resumed>)   = ?
[pid  3934] <... exit_group resumed>)   = ?
[pid  3937] +++ exited with 0 +++
[pid  3936] +++ exited with 0 +++
[pid  3935] +++ exited with 0 +++
[pid  3934] +++ exited with 0 +++
[pid  3933] <... openat resumed>)       = 3
[pid  3933] write(3, "1000", 4 <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3933] <... write resumed>)        = 4
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3933] close(3 <unfinished ...>
[pid  3928] +++ exited with 0 +++
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3933] <... close resumed>)        = 0
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3933] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3942
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3943
./strace-static-x86_64: Process 3943 attached
[pid  3933] <... openat resumed>)       = 3
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3943] setpgid(0, 0)               = 0
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3933] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3944
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3945
[pid  3943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3933] <... write resumed>)        = 8
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3943] <... openat resumed>)       = 3
[pid  3943] write(3, "1000", 4 <unfinished ...>
[pid  3933] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3943] <... write resumed>)        = 4
[pid  3943] close(3 <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3946
[pid  3943] <... close resumed>)        = 0
[pid  3943] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3944 attached
 <unfinished ...>
[pid  3944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3944] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 3946 attached
./strace-static-x86_64: Process 3945 attached
[pid  3946] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3945] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3946] <... prctl resumed>)        = 0
[pid  3944] <... openat resumed>)       = 3
[pid  3945] <... prctl resumed>)        = 0
[pid  3946] setpgid(0, 0 <unfinished ...>
[pid  3944] write(3, "1000", 4 <unfinished ...>
[pid  3946] <... setpgid resumed>)      = 0
[pid  3944] <... write resumed>)        = 4
[pid  3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3945] setpgid(0, 0 <unfinished ...>
[pid  3944] close(3./strace-static-x86_64: Process 3942 attached
 <unfinished ...>
[pid  3946] <... openat resumed>)       = 3
[pid  3944] <... close resumed>)        = 0
[pid  3946] write(3, "1000", 4 <unfinished ...>
[pid  3945] <... setpgid resumed>)      = 0
[pid  3944] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3946] <... write resumed>)        = 4
[pid  3946] close(3)                    = 0
[pid  3946] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3945] write(3, "1000", 4 <unfinished ...>
[pid  3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3945] <... write resumed>)        = 4
[pid  3942] setpgid(0, 0 <unfinished ...>
[pid  3945] close(3 <unfinished ...>
[pid  3942] <... setpgid resumed>)      = 0
[pid  3945] <... close resumed>)        = 0
[pid  3945] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3942] write(3, "1000", 4)         = 4
[pid  3942] close(3)                    = 0
[pid  3942] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3946] <... openat resumed>)       = 3
[pid  3945] <... openat resumed>)       = 3
[pid  3944] <... openat resumed>)       = 3
[pid  3943] <... openat resumed>)       = 3
[pid  3942] <... openat resumed>)       = 3
[pid  3933] <... openat resumed>)       = 4
[pid  3946] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3945] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3944] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3943] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3942] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3933] exit_group(0 <unfinished ...>
[pid  3946] <... write resumed>)        = 8
[pid  3945] <... write resumed>)        = 8
[pid  3944] <... write resumed>)        = 8
[pid  3943] <... write resumed>)        = 8
[pid  3942] <... write resumed>)        = 8
[pid  3933] <... exit_group resumed>)   = ?
[pid  3946] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3945] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3944] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3943] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3942] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3933] +++ exited with 0 +++
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3951
./strace-static-x86_64: Process 3951 attached
[pid  3951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3951] setpgid(0, 0)               = 0
[pid  3951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3951] write(3, "1000", 4)         = 4
[pid  3951] close(3)                    = 0
[pid  3951] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  3946] <... openat resumed>)       = 4
[pid  3945] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3944] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3943] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3942] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3951] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3946] exit_group(0 <unfinished ...>
[pid  3945] exit_group(0 <unfinished ...>
[pid  3944] exit_group(0 <unfinished ...>
[pid  3943] exit_group(0 <unfinished ...>
[pid  3942] exit_group(0 <unfinished ...>
[pid  3951] <... write resumed>)        = 8
[pid  3946] <... exit_group resumed>)   = ?
[pid  3945] <... exit_group resumed>)   = ?
[pid  3944] <... exit_group resumed>)   = ?
[pid  3943] <... exit_group resumed>)   = ?
[pid  3942] <... exit_group resumed>)   = ?
[pid  3951] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3945] +++ exited with 0 +++
[pid  3944] +++ exited with 0 +++
[pid  3943] +++ exited with 0 +++
[pid  3942] +++ exited with 0 +++
[pid  3951] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3951] exit_group(0 <unfinished ...>
[pid  3946] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3942, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3943, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3951] <... exit_group resumed>)   = ?
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3951] +++ exited with 0 +++
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3951, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3956
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3957
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3958
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3959
./strace-static-x86_64: Process 3958 attached
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3960
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3961
[pid  3958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3958] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 3957 attached
./strace-static-x86_64: Process 3956 attached
[pid  3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
./strace-static-x86_64: Process 3960 attached
[pid  3958] write(3, "1000", 4 <unfinished ...>
[pid  3960] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3958] <... write resumed>)        = 4
[pid  3957] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3960] <... prctl resumed>)        = 0
[pid  3958] close(3 <unfinished ...>
[pid  3960] setpgid(0, 0 <unfinished ...>
[pid  3958] <... close resumed>)        = 0
[pid  3960] <... setpgid resumed>)      = 0
[pid  3958] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3957] <... prctl resumed>)        = 0
[pid  3956] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3961 attached
./strace-static-x86_64: Process 3959 attached
 <unfinished ...>
[pid  3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3958] <... openat resumed>)       = 3
[pid  3957] setpgid(0, 0 <unfinished ...>
[pid  3956] <... prctl resumed>)        = 0
[pid  3960] <... openat resumed>)       = 3
[pid  3958] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3956] setpgid(0, 0 <unfinished ...>
[pid  3957] <... setpgid resumed>)      = 0
[pid  3961] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3960] write(3, "1000", 4 <unfinished ...>
[pid  3958] <... write resumed>)        = 8
[pid  3956] <... setpgid resumed>)      = 0
[pid  3960] <... write resumed>)        = 4
[pid  3958] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3961] <... prctl resumed>)        = 0
[pid  3960] close(3 <unfinished ...>
[pid  3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3960] <... close resumed>)        = 0
[pid  3959] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3961] setpgid(0, 0 <unfinished ...>
[pid  3960] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3957] <... openat resumed>)       = 3
[pid  3961] <... setpgid resumed>)      = 0
[pid  3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3957] write(3, "1000", 4 <unfinished ...>
[pid  3959] <... prctl resumed>)        = 0
[pid  3957] <... write resumed>)        = 4
[pid  3961] <... openat resumed>)       = 3
[pid  3959] setpgid(0, 0 <unfinished ...>
[pid  3957] close(3 <unfinished ...>
[pid  3956] <... openat resumed>)       = 3
[pid  3957] <... close resumed>)        = 0
[pid  3959] <... setpgid resumed>)      = 0
[pid  3961] write(3, "1000", 4 <unfinished ...>
[pid  3956] write(3, "1000", 4 <unfinished ...>
[pid  3957] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3961] <... write resumed>)        = 4
[pid  3956] <... write resumed>)        = 4
[pid  3961] close(3 <unfinished ...>
[pid  3959] <... openat resumed>)       = 3
[pid  3956] close(3 <unfinished ...>
[pid  3961] <... close resumed>)        = 0
[pid  3959] write(3, "1000", 4 <unfinished ...>
[pid  3956] <... close resumed>)        = 0
[pid  3961] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3959] <... write resumed>)        = 4
[pid  3956] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3959] close(3)                    = 0
[pid  3959] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3961] <... openat resumed>)       = 3
[pid  3960] <... openat resumed>)       = 3
[pid  3959] <... openat resumed>)       = 3
[pid  3958] <... openat resumed>)       = 4
[pid  3957] <... openat resumed>)       = 3
[pid  3956] <... openat resumed>)       = 3
[pid  3960] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3958] exit_group(0 <unfinished ...>
[pid  3960] <... write resumed>)        = 8
[pid  3958] <... exit_group resumed>)   = ?
[pid  3961] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3960] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3959] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3958] +++ exited with 0 +++
[pid  3957] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3956] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3961] <... write resumed>)        = 8
[pid  3959] <... write resumed>)        = 8
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3961] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3959] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3957] <... write resumed>)        = 8
[pid  3956] <... write resumed>)        = 8
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3957] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3956] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3968
./strace-static-x86_64: Process 3968 attached
[pid  3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3968] setpgid(0, 0)               = 0
[pid  3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3968] write(3, "1000", 4)         = 4
[pid  3961] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3960] <... openat resumed>)       = 4
[pid  3959] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3957] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3956] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3960] exit_group(0)               = ?
[pid  3968] close(3 <unfinished ...>
[pid  3961] exit_group(0 <unfinished ...>
[pid  3960] +++ exited with 0 +++
[pid  3959] exit_group(0 <unfinished ...>
[pid  3957] exit_group(0 <unfinished ...>
[pid  3956] exit_group(0 <unfinished ...>
[pid  3968] <... close resumed>)        = 0
[pid  3961] <... exit_group resumed>)   = ?
[pid  3959] <... exit_group resumed>)   = ?
[pid  3957] <... exit_group resumed>)   = ?
[pid  3956] <... exit_group resumed>)   = ?
[pid  3956] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3956, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3957] +++ exited with 0 +++
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3961] +++ exited with 0 +++
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3959] +++ exited with 0 +++
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3968] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3970
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3971
[pid  3968] <... openat resumed>)       = 3
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3972
[pid  3968] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3973
./strace-static-x86_64: Process 3970 attached
[pid  3968] <... write resumed>)        = 8
[pid  3970] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3968] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3974
[pid  3970] <... prctl resumed>)        = 0
[pid  3970] setpgid(0, 0./strace-static-x86_64: Process 3972 attached
)               = 0
[pid  3972] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3972] <... prctl resumed>)        = 0
[pid  3970] <... openat resumed>)       = 3
[pid  3972] setpgid(0, 0 <unfinished ...>
[pid  3970] write(3, "1000", 4 <unfinished ...>
[pid  3972] <... setpgid resumed>)      = 0
[pid  3970] <... write resumed>)        = 4
[pid  3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3970] close(3./strace-static-x86_64: Process 3974 attached
 <unfinished ...>
[pid  3972] <... openat resumed>)       = 3
[pid  3970] <... close resumed>)        = 0
[pid  3972] write(3, "1000", 4 <unfinished ...>
[pid  3970] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3974] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3972] <... write resumed>)        = 4
[pid  3972] close(3./strace-static-x86_64: Process 3973 attached
 <unfinished ...>
[pid  3974] <... prctl resumed>)        = 0
[pid  3972] <... close resumed>)        = 0
[pid  3972] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3974] setpgid(0, 0 <unfinished ...>
[pid  3973] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3974] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 3971 attached
[pid  3973] <... prctl resumed>)        = 0
[pid  3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3973] setpgid(0, 0)               = 0
[pid  3974] <... openat resumed>)       = 3
[pid  3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3971] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3974] write(3, "1000", 4 <unfinished ...>
[pid  3973] <... openat resumed>)       = 3
[pid  3971] <... prctl resumed>)        = 0
[pid  3974] <... write resumed>)        = 4
[pid  3973] write(3, "1000", 4 <unfinished ...>
[pid  3971] setpgid(0, 0 <unfinished ...>
[pid  3974] close(3 <unfinished ...>
[pid  3971] <... setpgid resumed>)      = 0
[pid  3973] <... write resumed>)        = 4
[pid  3974] <... close resumed>)        = 0
[pid  3974] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3973] close(3 <unfinished ...>
[pid  3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3973] <... close resumed>)        = 0
[pid  3971] <... openat resumed>)       = 3
[pid  3973] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3971] write(3, "1000", 4)         = 4
[pid  3971] close(3)                    = 0
[pid  3971] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3968] <... openat resumed>)       = 4
[pid  3974] <... openat resumed>)       = 3
[pid  3973] <... openat resumed>)       = 3
[pid  3972] <... openat resumed>)       = 3
[pid  3970] <... openat resumed>)       = 3
[pid  3968] exit_group(0 <unfinished ...>
[pid  3972] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3970] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3968] <... exit_group resumed>)   = ?
[pid  3974] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3973] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3972] <... write resumed>)        = 8
[pid  3971] <... openat resumed>)       = 3
[pid  3970] <... write resumed>)        = 8
[pid  3972] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3970] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  3972] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3970] exit_group(0 <unfinished ...>
[pid  3972] exit_group(0 <unfinished ...>
[pid  3970] <... exit_group resumed>)   = ?
[pid  3974] <... write resumed>)        = 8
[pid  3972] <... exit_group resumed>)   = ?
[pid  3974] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3972] +++ exited with 0 +++
[pid  3970] +++ exited with 0 +++
[pid  3974] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3973] <... write resumed>)        = 8
[pid  3971] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3974] exit_group(0 <unfinished ...>
[pid  3973] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3971] <... write resumed>)        = 8
[pid  3974] <... exit_group resumed>)   = ?
[pid  3973] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3971] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3968] +++ exited with 0 +++
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3974] +++ exited with 0 +++
[pid  3973] exit_group(0)               = ?
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3973] +++ exited with 0 +++
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3968, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3974, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3980
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3979 attached
 <unfinished ...>
[pid  3979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3979] setpgid(0, 0 <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3979] <... setpgid resumed>)      = 0
[pid  3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3979
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3981
[pid  3641] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3983
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3979] write(3, "1000", 4)         = 4
[pid  3979] close(3)                    = 0
[pid  3979] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3984
./strace-static-x86_64: Process 3981 attached
[pid  3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3981] setpgid(0, 0)               = 0
[pid  3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3981] write(3, "1000", 4)         = 4
[pid  3981] close(3)                    = 0
[pid  3981] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE./strace-static-x86_64: Process 3980 attached
 <unfinished ...>
[pid  3980] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3983 attached
) = 0
./strace-static-x86_64: Process 3984 attached
[pid  3980] setpgid(0, 0 <unfinished ...>
[pid  3984] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3980] <... setpgid resumed>)      = 0
[pid  3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3984] <... prctl resumed>)        = 0
[pid  3983] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3980] <... openat resumed>)       = 3
[pid  3984] setpgid(0, 0 <unfinished ...>
[pid  3983] <... prctl resumed>)        = 0
[pid  3980] write(3, "1000", 4 <unfinished ...>
[pid  3984] <... setpgid resumed>)      = 0
[pid  3983] setpgid(0, 0 <unfinished ...>
[pid  3981] <... openat resumed>)       = 3
[pid  3980] <... write resumed>)        = 4
[pid  3979] <... openat resumed>)       = 3
[pid  3971] <... openat resumed>)       = 4
[pid  3981] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3980] close(3 <unfinished ...>
[pid  3979] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3971] exit_group(0 <unfinished ...>
[pid  3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3983] <... setpgid resumed>)      = 0
[pid  3981] <... write resumed>)        = 8
[pid  3980] <... close resumed>)        = 0
[pid  3979] <... write resumed>)        = 8
[pid  3971] <... exit_group resumed>)   = ?
[pid  3984] <... openat resumed>)       = 3
[pid  3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3981] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3980] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3979] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3971] +++ exited with 0 +++
[pid  3984] write(3, "1000", 4 <unfinished ...>
[pid  3983] <... openat resumed>)       = 3
[pid  3984] <... write resumed>)        = 4
[pid  3983] write(3, "1000", 4 <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3984] close(3)                    = 0
[pid  3983] <... write resumed>)        = 4
[pid  3984] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3983] close(3)                    = 0
[pid  3983] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 3990
./strace-static-x86_64: Process 3990 attached
[pid  3990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3990] setpgid(0, 0)               = 0
[pid  3990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3984] <... openat resumed>)       = 3
[pid  3983] <... openat resumed>)       = 3
[pid  3981] <... openat resumed>)       = 4
[pid  3980] <... openat resumed>)       = 3
[pid  3979] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3990] <... openat resumed>)       = 3
[pid  3984] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3983] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3981] exit_group(0 <unfinished ...>
[pid  3980] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3979] exit_group(0 <unfinished ...>
[pid  3984] <... write resumed>)        = 8
[pid  3983] <... write resumed>)        = 8
[pid  3981] <... exit_group resumed>)   = ?
[pid  3980] <... write resumed>)        = 8
[pid  3979] <... exit_group resumed>)   = ?
[pid  3990] write(3, "1000", 4 <unfinished ...>
[pid  3984] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3983] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3990] <... write resumed>)        = 4
[pid  3984] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3983] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3980] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3990] close(3 <unfinished ...>
[pid  3984] exit_group(0 <unfinished ...>
[pid  3983] exit_group(0 <unfinished ...>
[pid  3979] +++ exited with 0 +++
[pid  3990] <... close resumed>)        = 0
[pid  3984] <... exit_group resumed>)   = ?
[pid  3983] <... exit_group resumed>)   = ?
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3990] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3984] +++ exited with 0 +++
[pid  3983] +++ exited with 0 +++
[pid  3980] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3990] <... openat resumed>)       = 3
[pid  3980] exit_group(0 <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3990] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3990] <... write resumed>)        = 8
[pid  3980] <... exit_group resumed>)   = ?
[pid  3990] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3991
[pid  3990] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3980] +++ exited with 0 +++
[pid  3990] exit_group(0 <unfinished ...>
[pid  3981] +++ exited with 0 +++
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3990] <... exit_group resumed>)   = ?
[pid  3990] +++ exited with 0 +++
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3981, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3990, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3992
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3993
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3992 attached
./strace-static-x86_64: Process 3991 attached
./strace-static-x86_64: Process 3993 attached
 <unfinished ...>
[pid  3992] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3991] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3994
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3993] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3992] <... prctl resumed>)        = 0
[pid  3991] <... prctl resumed>)        = 0
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3994 attached
 <unfinished ...>
[pid  3993] <... prctl resumed>)        = 0
[pid  3992] setpgid(0, 0 <unfinished ...>
[pid  3991] setpgid(0, 0 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3995
[pid  3994] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3993] setpgid(0, 0 <unfinished ...>
[pid  3992] <... setpgid resumed>)      = 0
[pid  3991] <... setpgid resumed>)      = 0
[pid  3994] <... prctl resumed>)        = 0
[pid  3993] <... setpgid resumed>)      = 0
[pid  3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 3996
[pid  3994] setpgid(0, 0 <unfinished ...>
[pid  3993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3992] <... openat resumed>)       = 3
[pid  3991] <... openat resumed>)       = 3
./strace-static-x86_64: Process 3996 attached
[pid  3994] <... setpgid resumed>)      = 0
[pid  3993] <... openat resumed>)       = 3
[pid  3992] write(3, "1000", 4 <unfinished ...>
[pid  3991] write(3, "1000", 4./strace-static-x86_64: Process 3995 attached
 <unfinished ...>
[pid  3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3993] write(3, "1000", 4 <unfinished ...>
[pid  3992] <... write resumed>)        = 4
[pid  3991] <... write resumed>)        = 4
[pid  3996] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3995] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3994] <... openat resumed>)       = 3
[pid  3993] <... write resumed>)        = 4
[pid  3992] close(3 <unfinished ...>
[pid  3996] <... prctl resumed>)        = 0
[pid  3991] close(3 <unfinished ...>
[pid  3996] setpgid(0, 0 <unfinished ...>
[pid  3995] <... prctl resumed>)        = 0
[pid  3994] write(3, "1000", 4 <unfinished ...>
[pid  3993] close(3 <unfinished ...>
[pid  3992] <... close resumed>)        = 0
[pid  3991] <... close resumed>)        = 0
[pid  3996] <... setpgid resumed>)      = 0
[pid  3995] setpgid(0, 0 <unfinished ...>
[pid  3994] <... write resumed>)        = 4
[pid  3993] <... close resumed>)        = 0
[pid  3992] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3991] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3995] <... setpgid resumed>)      = 0
[pid  3994] close(3 <unfinished ...>
[pid  3993] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3992] <... openat resumed>)       = 3
[pid  3991] <... openat resumed>)       = 3
[pid  3996] <... openat resumed>)       = 3
[pid  3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3994] <... close resumed>)        = 0
[pid  3993] <... openat resumed>)       = 3
[pid  3992] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3991] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3996] write(3, "1000", 4 <unfinished ...>
[pid  3995] <... openat resumed>)       = 3
[pid  3994] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3993] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3992] <... write resumed>)        = 8
[pid  3991] <... write resumed>)        = 8
[pid  3996] <... write resumed>)        = 4
[pid  3995] write(3, "1000", 4 <unfinished ...>
[pid  3994] <... openat resumed>)       = 3
[pid  3993] <... write resumed>)        = 8
[pid  3992] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3991] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3996] close(3 <unfinished ...>
[pid  3995] <... write resumed>)        = 4
[pid  3994] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3993] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3996] <... close resumed>)        = 0
[pid  3995] close(3 <unfinished ...>
[pid  3994] <... write resumed>)        = 8
[pid  3996] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3995] <... close resumed>)        = 0
[pid  3994] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3995] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3996] <... openat resumed>)       = 3
[pid  3995] <... openat resumed>)       = 3
[pid  3994] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3993] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3992] <... openat resumed>)       = 4
[pid  3991] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3996] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3995] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3994] exit_group(0 <unfinished ...>
[pid  3993] exit_group(0 <unfinished ...>
[pid  3991] exit_group(0 <unfinished ...>
[pid  3996] <... write resumed>)        = 8
[pid  3995] <... write resumed>)        = 8
[pid  3994] <... exit_group resumed>)   = ?
[pid  3993] <... exit_group resumed>)   = ?
[pid  3992] exit_group(0 <unfinished ...>
[pid  3991] <... exit_group resumed>)   = ?
[pid  3996] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3995] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3994] +++ exited with 0 +++
[pid  3993] +++ exited with 0 +++
[pid  3992] <... exit_group resumed>)   = ?
[pid  3991] +++ exited with 0 +++
[pid  3996] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3995] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3991, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3996] exit_group(0 <unfinished ...>
[pid  3995] exit_group(0 <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3993, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3996] <... exit_group resumed>)   = ?
[pid  3995] <... exit_group resumed>)   = ?
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3996] +++ exited with 0 +++
[pid  3995] +++ exited with 0 +++
[pid  3992] +++ exited with 0 +++
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4001
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4002
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4003
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4004
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4002 attached
 <unfinished ...>
[pid  4002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 4004 attached
./strace-static-x86_64: Process 4001 attached
[pid  4002] setpgid(0, 0 <unfinished ...>
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4005
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4006
[pid  4004] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4002] <... setpgid resumed>)      = 0
[pid  4001] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4003 attached
) = 0
./strace-static-x86_64: Process 4006 attached
./strace-static-x86_64: Process 4005 attached
[pid  4004] <... prctl resumed>)        = 0
[pid  4003] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4001] setpgid(0, 0 <unfinished ...>
[pid  4006] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4005] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4004] setpgid(0, 0 <unfinished ...>
[pid  4003] <... prctl resumed>)        = 0
[pid  4002] <... openat resumed>)       = 3
[pid  4001] <... setpgid resumed>)      = 0
[pid  4006] <... prctl resumed>)        = 0
[pid  4005] <... prctl resumed>)        = 0
[pid  4004] <... setpgid resumed>)      = 0
[pid  4003] setpgid(0, 0 <unfinished ...>
[pid  4002] write(3, "1000", 4 <unfinished ...>
[pid  4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4006] setpgid(0, 0 <unfinished ...>
[pid  4005] setpgid(0, 0 <unfinished ...>
[pid  4004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4003] <... setpgid resumed>)      = 0
[pid  4002] <... write resumed>)        = 4
[pid  4001] <... openat resumed>)       = 3
[pid  4006] <... setpgid resumed>)      = 0
[pid  4005] <... setpgid resumed>)      = 0
[pid  4004] <... openat resumed>)       = 3
[pid  4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4002] close(3 <unfinished ...>
[pid  4001] write(3, "1000", 4 <unfinished ...>
[pid  4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4004] write(3, "1000", 4 <unfinished ...>
[pid  4003] <... openat resumed>)       = 3
[pid  4002] <... close resumed>)        = 0
[pid  4001] <... write resumed>)        = 4
[pid  4006] <... openat resumed>)       = 3
[pid  4005] <... openat resumed>)       = 3
[pid  4004] <... write resumed>)        = 4
[pid  4003] write(3, "1000", 4 <unfinished ...>
[pid  4002] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4001] close(3 <unfinished ...>
[pid  4006] write(3, "1000", 4 <unfinished ...>
[pid  4005] write(3, "1000", 4 <unfinished ...>
[pid  4004] close(3 <unfinished ...>
[pid  4003] <... write resumed>)        = 4
[pid  4002] <... openat resumed>)       = 3
[pid  4001] <... close resumed>)        = 0
[pid  4006] <... write resumed>)        = 4
[pid  4005] <... write resumed>)        = 4
[pid  4004] <... close resumed>)        = 0
[pid  4003] close(3 <unfinished ...>
[pid  4002] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4001] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4006] close(3 <unfinished ...>
[pid  4005] close(3 <unfinished ...>
[pid  4004] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4003] <... close resumed>)        = 0
[pid  4002] <... write resumed>)        = 8
[pid  4001] <... openat resumed>)       = 3
[pid  4006] <... close resumed>)        = 0
[pid  4005] <... close resumed>)        = 0
[pid  4004] <... openat resumed>)       = 3
[pid  4003] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4002] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4001] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4006] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4005] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4004] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4003] <... openat resumed>)       = 3
[pid  4001] <... write resumed>)        = 8
[pid  4004] <... write resumed>)        = 8
[pid  4003] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4001] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4004] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4003] <... write resumed>)        = 8
[pid  4003] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4002] <... openat resumed>)       = 4
[pid  4006] <... openat resumed>)       = 3
[pid  4006] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4005] <... openat resumed>)       = 3
[pid  4004] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4003] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4001] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4002] exit_group(0 <unfinished ...>
[pid  4006] <... write resumed>)        = 8
[pid  4005] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4004] exit_group(0 <unfinished ...>
[pid  4003] exit_group(0 <unfinished ...>
[pid  4001] exit_group(0 <unfinished ...>
[pid  4004] <... exit_group resumed>)   = ?
[pid  4003] <... exit_group resumed>)   = ?
[pid  4001] <... exit_group resumed>)   = ?
[pid  4006] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4005] <... write resumed>)        = 8
[pid  4004] +++ exited with 0 +++
[pid  4003] +++ exited with 0 +++
[pid  4002] <... exit_group resumed>)   = ?
[pid  4001] +++ exited with 0 +++
[pid  4006] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4005] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4004, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4005] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3644] <... restart_syscall resumed>) = 0
[pid  4006] exit_group(0 <unfinished ...>
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  4006] <... exit_group resumed>)   = ?
[pid  4005] exit_group(0 <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4006] +++ exited with 0 +++
[pid  4005] <... exit_group resumed>)   = ?
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4010
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4006, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4011
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4012
[pid  4005] +++ exited with 0 +++
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4013
[pid  3642] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 4010 attached
[pid  4010] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4012 attached
) = 0
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4011 attached
 <unfinished ...>
[pid  4012] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4010] setpgid(0, 0 <unfinished ...>
[pid  4002] +++ exited with 0 +++
[pid  4012] <... prctl resumed>)        = 0
[pid  4011] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4010] <... setpgid resumed>)      = 0
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4014
[pid  4012] setpgid(0, 0 <unfinished ...>
[pid  4011] <... prctl resumed>)        = 0
[pid  4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4002, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4012] <... setpgid resumed>)      = 0
[pid  4011] setpgid(0, 0 <unfinished ...>
[pid  4010] <... openat resumed>)       = 3
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4014 attached
./strace-static-x86_64: Process 4013 attached
 <unfinished ...>
[pid  4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4011] <... setpgid resumed>)      = 0
[pid  4010] write(3, "1000", 4 <unfinished ...>
[pid  4014] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4013] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4012] <... openat resumed>)       = 3
[pid  4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4010] <... write resumed>)        = 4
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4015
[pid  4012] write(3, "1000", 4 <unfinished ...>
[pid  4011] <... openat resumed>)       = 3
[pid  4010] close(3 <unfinished ...>
[pid  4014] <... prctl resumed>)        = 0
[pid  4013] <... prctl resumed>)        = 0
[pid  4012] <... write resumed>)        = 4
[pid  4011] write(3, "1000", 4 <unfinished ...>
[pid  4010] <... close resumed>)        = 0
[pid  4013] setpgid(0, 0 <unfinished ...>
[pid  4014] setpgid(0, 0 <unfinished ...>
[pid  4012] close(3 <unfinished ...>
[pid  4011] <... write resumed>)        = 4
[pid  4010] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4014] <... setpgid resumed>)      = 0
[pid  4013] <... setpgid resumed>)      = 0
[pid  4012] <... close resumed>)        = 0
[pid  4011] close(3 <unfinished ...>
[pid  4010] <... openat resumed>)       = 3
[pid  4012] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4011] <... close resumed>)        = 0
[pid  4010] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4012] <... openat resumed>)       = 3
[pid  4011] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4010] <... write resumed>)        = 8
[pid  4012] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4011] <... openat resumed>)       = 3
[pid  4010] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4012] <... write resumed>)        = 8
[pid  4011] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4012] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4011] <... write resumed>)        = 8
[pid  4011] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4013] write(3, "1000", 4 <unfinished ...>
[pid  4014] <... openat resumed>)       = 3
./strace-static-x86_64: Process 4015 attached
[pid  4014] write(3, "1000", 4 <unfinished ...>
[pid  4013] <... write resumed>)        = 4
[pid  4014] <... write resumed>)        = 4
[pid  4013] close(3)                    = 0
[pid  4014] close(3 <unfinished ...>
[pid  4015] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4012] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4011] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4010] <... openat resumed>)       = 4
[pid  4012] exit_group(0 <unfinished ...>
[pid  4013] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4011] exit_group(0 <unfinished ...>
[pid  4010] exit_group(0 <unfinished ...>
[pid  4014] <... close resumed>)        = 0
[pid  4015] <... prctl resumed>)        = 0
[pid  4012] <... exit_group resumed>)   = ?
[pid  4011] <... exit_group resumed>)   = ?
[pid  4010] <... exit_group resumed>)   = ?
[pid  4015] setpgid(0, 0 <unfinished ...>
[pid  4014] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4013] <... openat resumed>)       = 3
[pid  4012] +++ exited with 0 +++
[pid  4011] +++ exited with 0 +++
[pid  4010] +++ exited with 0 +++
[pid  4015] <... setpgid resumed>)      = 0
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4012, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4014] <... openat resumed>)       = 3
[pid  4013] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4014] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4013] <... write resumed>)        = 8
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  4014] <... write resumed>)        = 8
[pid  4013] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4015] <... openat resumed>)       = 3
[pid  4014] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4015] write(3, "1000", 4)         = 4
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4021
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4022
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4023
[pid  4015] close(3./strace-static-x86_64: Process 4022 attached
 <unfinished ...>
[pid  4022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4015] <... close resumed>)        = 0
[pid  4015] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4022] setpgid(0, 0)               = 0
[pid  4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4022] write(3, "1000", 4./strace-static-x86_64: Process 4021 attached
)         = 4
[pid  4022] close(3 <unfinished ...>
[pid  4021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4022] <... close resumed>)        = 0
[pid  4021] <... prctl resumed>)        = 0
[pid  4022] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4021] setpgid(0, 0)               = 0
[pid  4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4021] write(3, "1000", 4./strace-static-x86_64: Process 4023 attached
)         = 4
[pid  4021] close(3)                    = 0
[pid  4021] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4023] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4013] <... openat resumed>)       = 4
[pid  4014] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4015] <... openat resumed>)       = 3
[pid  4022] <... openat resumed>)       = 3
[pid  4021] <... openat resumed>)       = 3
[pid  4022] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4014] exit_group(0 <unfinished ...>
[pid  4021] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4015] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4022] <... write resumed>)        = 8
[pid  4021] <... write resumed>)        = 8
[pid  4015] <... write resumed>)        = 8
[pid  4014] <... exit_group resumed>)   = ?
[pid  4013] exit_group(0 <unfinished ...>
[pid  4022] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4021] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4015] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4014] +++ exited with 0 +++
[pid  4015] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4022] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4021] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4022] exit_group(0 <unfinished ...>
[pid  4021] exit_group(0 <unfinished ...>
[pid  4022] <... exit_group resumed>)   = ?
[pid  4015] exit_group(0 <unfinished ...>
[pid  4013] <... exit_group resumed>)   = ?
[pid  4021] <... exit_group resumed>)   = ?
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4022] +++ exited with 0 +++
[pid  4015] <... exit_group resumed>)   = ?
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4027
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4021] +++ exited with 0 +++
[pid  4015] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 4028
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4027 attached
 <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4030
[pid  4027] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4023] <... prctl resumed>)        = 0
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4031
[pid  4027] <... prctl resumed>)        = 0
[pid  4023] setpgid(0, 0 <unfinished ...>
[pid  4027] setpgid(0, 0)               = 0
[pid  4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4013] +++ exited with 0 +++
[pid  4027] <... openat resumed>)       = 3
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4027] write(3, "1000", 4./strace-static-x86_64: Process 4031 attached
)         = 4
./strace-static-x86_64: Process 4030 attached
[pid  4031] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4027] close(3 <unfinished ...>
[pid  4031] <... prctl resumed>)        = 0
[pid  4030] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4027] <... close resumed>)        = 0
[pid  4031] setpgid(0, 0 <unfinished ...>
[pid  4030] <... prctl resumed>)        = 0
[pid  4027] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4031] <... setpgid resumed>)      = 0
[pid  4030] setpgid(0, 0 <unfinished ...>
[pid  4027] <... openat resumed>)       = 3
[pid  4023] <... setpgid resumed>)      = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4028 attached
 <unfinished ...>
[pid  4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4030] <... setpgid resumed>)      = 0
[pid  4027] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4031] <... openat resumed>)       = 3
[pid  4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4028] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4027] <... write resumed>)        = 8
[pid  4023] <... openat resumed>)       = 3
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4032
[pid  4031] write(3, "1000", 4 <unfinished ...>
[pid  4030] <... openat resumed>)       = 3
[pid  4028] <... prctl resumed>)        = 0
[pid  4027] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4023] write(3, "1000", 4 <unfinished ...>
[pid  4031] <... write resumed>)        = 4
[pid  4030] write(3, "1000", 4 <unfinished ...>
[pid  4028] setpgid(0, 0 <unfinished ...>
[pid  4023] <... write resumed>)        = 4
[pid  4031] close(3 <unfinished ...>
[pid  4030] <... write resumed>)        = 4
[pid  4028] <... setpgid resumed>)      = 0
[pid  4023] close(3 <unfinished ...>
[pid  4031] <... close resumed>)        = 0
[pid  4030] close(3 <unfinished ...>
[pid  4023] <... close resumed>)        = 0
[pid  4031] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4030] <... close resumed>)        = 0
[pid  4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4023] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4030] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4028] <... openat resumed>)       = 3
[pid  4028] write(3, "1000", 4)         = 4
[pid  4028] close(3./strace-static-x86_64: Process 4032 attached
)                    = 0
[pid  4028] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4032] setpgid(0, 0 <unfinished ...>
[pid  4031] <... openat resumed>)       = 3
[pid  4027] <... openat resumed>)       = 4
[pid  4031] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4027] exit_group(0 <unfinished ...>
[pid  4023] <... openat resumed>)       = 3
[pid  4032] <... setpgid resumed>)      = 0
[pid  4031] <... write resumed>)        = 8
[pid  4030] <... openat resumed>)       = 3
[pid  4028] <... openat resumed>)       = 3
[pid  4027] <... exit_group resumed>)   = ?
[pid  4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4031] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4030] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4028] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4027] +++ exited with 0 +++
[pid  4023] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4032] <... openat resumed>)       = 3
[pid  4030] <... write resumed>)        = 8
[pid  4028] <... write resumed>)        = 8
[pid  4023] <... write resumed>)        = 8
[pid  4032] write(3, "1000", 4 <unfinished ...>
[pid  4030] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4028] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4023] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4027, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4032] <... write resumed>)        = 4
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4032] close(3 <unfinished ...>
[pid  3642] <... restart_syscall resumed>) = 0
[pid  4032] <... close resumed>)        = 0
[pid  4032] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 4038
./strace-static-x86_64: Process 4038 attached
[pid  4032] <... openat resumed>)       = 3
[pid  4031] <... openat resumed>)       = 4
[pid  4030] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4028] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4023] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4038] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4032] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4031] exit_group(0 <unfinished ...>
[pid  4030] exit_group(0 <unfinished ...>
[pid  4028] exit_group(0 <unfinished ...>
[pid  4038] <... prctl resumed>)        = 0
[pid  4032] <... write resumed>)        = 8
[pid  4031] <... exit_group resumed>)   = ?
[pid  4030] <... exit_group resumed>)   = ?
[pid  4028] <... exit_group resumed>)   = ?
[pid  4023] exit_group(0 <unfinished ...>
[pid  4038] setpgid(0, 0 <unfinished ...>
[pid  4032] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4031] +++ exited with 0 +++
[pid  4030] +++ exited with 0 +++
[pid  4028] +++ exited with 0 +++
[pid  4023] <... exit_group resumed>)   = ?
[pid  4038] <... setpgid resumed>)      = 0
[pid  4023] +++ exited with 0 +++
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4030, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4031, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4038] <... openat resumed>)       = 3
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4038] write(3, "1000", 4 <unfinished ...>
[pid  3638] <... restart_syscall resumed>) = 0
[pid  4038] <... write resumed>)        = 4
[pid  4038] close(3)                    = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4038] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4047
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4044
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4046
./strace-static-x86_64: Process 4044 attached
[pid  4044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4044] setpgid(0, 0 <unfinished ...>
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4048
[pid  4044] <... setpgid resumed>)      = 0
[pid  4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4046 attached
./strace-static-x86_64: Process 4048 attached
 <unfinished ...>
[pid  4032] <... openat resumed>)       = 4
[pid  4038] <... openat resumed>)       = 3
[pid  4038] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4032] exit_group(0 <unfinished ...>
[pid  4038] <... write resumed>)        = 8
[pid  4032] <... exit_group resumed>)   = ?
[pid  4038] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4044] <... openat resumed>)       = 3
[pid  4044] write(3, "1000", 4 <unfinished ...>
[pid  4038] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4044] <... write resumed>)        = 4
[pid  4044] close(3 <unfinished ...>
[pid  4038] exit_group(0 <unfinished ...>
[pid  4044] <... close resumed>)        = 0
[pid  4038] <... exit_group resumed>)   = ?
[pid  4044] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4038] +++ exited with 0 +++
[pid  4044] <... openat resumed>)       = 3
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4044] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4044] <... write resumed>)        = 8
[pid  4044] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  4044] exit_group(0)               = ?
[pid  4044] +++ exited with 0 +++
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4049
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555dd25d0) = 4050
./strace-static-x86_64: Process 4050 attached
[pid  4032] +++ exited with 0 +++
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  4050] setpgid(0, 0)               = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  4050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4051
[pid  4050] write(3, "1000", 4./strace-static-x86_64: Process 4047 attached
)         = 4
[pid  4050] close(3)                    = 0
[pid  4050] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4048] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4050] <... openat resumed>)       = 3
[pid  4046] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4050] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4047] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4050] <... write resumed>)        = 8
./strace-static-x86_64: Process 4049 attached
[pid  4050] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4048] <... prctl resumed>)        = 0
[pid  4047] <... prctl resumed>)        = 0
[pid  4046] <... prctl resumed>)        = 0
[pid  4046] setpgid(0, 0 <unfinished ...>
[pid  4048] setpgid(0, 0 <unfinished ...>
[pid  4047] setpgid(0, 0 <unfinished ...>
[pid  4048] <... setpgid resumed>)      = 0
[pid  4046] <... setpgid resumed>)      = 0
[pid  4047] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 4051 attached
[pid  4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4051] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4051] <... prctl resumed>)        = 0
[pid  4051] setpgid(0, 0)               = 0
[pid  4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4048] <... openat resumed>)       = 3
[pid  4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4046] <... openat resumed>)       = 3
[pid  4051] <... openat resumed>)       = 3
[pid  4049] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4051] write(3, "1000", 4)         = 4
[pid  4048] write(3, "1000", 4 <unfinished ...>
[pid  4046] write(3, "1000", 4 <unfinished ...>
[pid  4051] close(3 <unfinished ...>
[pid  4049] <... prctl resumed>)        = 0
[pid  4048] <... write resumed>)        = 4
[pid  4047] <... openat resumed>)       = 3
[pid  4046] <... write resumed>)        = 4
[pid  4051] <... close resumed>)        = 0
[pid  4049] setpgid(0, 0 <unfinished ...>
[pid  4048] close(3 <unfinished ...>
[pid  4047] write(3, "1000", 4 <unfinished ...>
[pid  4046] close(3 <unfinished ...>
[pid  4051] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  4050] <... openat resumed>)       = 4
[pid  4049] <... setpgid resumed>)      = 0
[pid  4048] <... close resumed>)        = 0
[pid  4047] <... write resumed>)        = 4
[pid  4046] <... close resumed>)        = 0
[pid  4051] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4050] exit_group(0 <unfinished ...>
[pid  4051] <... write resumed>)        = 8
[pid  4050] <... exit_group resumed>)   = ?
[pid  4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4048] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4051] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4047] close(3 <unfinished ...>
[pid  4046] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4051] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4049] <... openat resumed>)       = 3
[pid  4048] <... openat resumed>)       = 3
[pid  4047] <... close resumed>)        = 0
[pid  4051] exit_group(0 <unfinished ...>
[pid  4050] +++ exited with 0 +++
[pid  4049] write(3, "1000", 4 <unfinished ...>
[pid  4048] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4047] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4046] <... openat resumed>)       = 3
[pid  4051] <... exit_group resumed>)   = ?
[pid  4049] <... write resumed>)        = 4
[pid  4048] <... write resumed>)        = 8
[pid  4047] <... openat resumed>)       = 3
[pid  4046] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4049] close(3 <unfinished ...>
[pid  4048] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4047] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4046] <... write resumed>)        = 8
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4050, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4051] +++ exited with 0 +++
[pid  4049] <... close resumed>)        = 0
[pid  4047] <... write resumed>)        = 8
[pid  4046] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4049] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4047] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] <... restart_syscall resumed>) = 0
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4051, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4058 attached
 <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4058
[pid  4058] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4060
[pid  4058] <... prctl resumed>)        = 0
[pid  4058] setpgid(0, 0./strace-static-x86_64: Process 4060 attached
)               = 0
[pid  4058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4060] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4058] <... openat resumed>)       = 3
[pid  4060] <... prctl resumed>)        = 0
[pid  4058] write(3, "1000", 4 <unfinished ...>
[pid  4060] setpgid(0, 0 <unfinished ...>
[pid  4058] <... write resumed>)        = 4
[pid  4060] <... setpgid resumed>)      = 0
[pid  4058] close(3 <unfinished ...>
[pid  4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4058] <... close resumed>)        = 0
[pid  4060] <... openat resumed>)       = 3
[pid  4058] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4060] write(3, "1000", 4)         = 4
[pid  4060] close(3)                    = 0
[pid  4060] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE) = 3
[pid  4058] <... openat resumed>)       = 3
[pid  4049] <... openat resumed>)       = 3
[pid  4048] <... openat resumed>)       = 4
[pid  4047] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4046] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4060] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4058] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4049] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4048] exit_group(0 <unfinished ...>
[pid  4047] exit_group(0 <unfinished ...>
[pid  4046] exit_group(0 <unfinished ...>
[pid  4060] <... write resumed>)        = 8
[pid  4058] <... write resumed>)        = 8
[pid  4049] <... write resumed>)        = 8
[pid  4048] <... exit_group resumed>)   = ?
[pid  4047] <... exit_group resumed>)   = ?
[pid  4046] <... exit_group resumed>)   = ?
[pid  4060] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4058] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4049] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4047] +++ exited with 0 +++
[pid  4046] +++ exited with 0 +++
[pid  4060] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4058] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4049] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4060] exit_group(0 <unfinished ...>
[pid  4058] exit_group(0 <unfinished ...>
[pid  4049] exit_group(0 <unfinished ...>
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  4060] <... exit_group resumed>)   = ?
[pid  4058] <... exit_group resumed>)   = ?
[pid  4049] <... exit_group resumed>)   = ?
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  4060] +++ exited with 0 +++
[pid  4058] +++ exited with 0 +++
[pid  4049] +++ exited with 0 +++
[pid  4048] +++ exited with 0 +++
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4058, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4063
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4064
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4063 attached
./strace-static-x86_64: Process 4065 attached
 <unfinished ...>
[pid  4063] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4065
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4066
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4067
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4068
[pid  4065] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4063] <... prctl resumed>)        = 0
[pid  4065] <... prctl resumed>)        = 0
[pid  4063] setpgid(0, 0 <unfinished ...>
[pid  4065] setpgid(0, 0 <unfinished ...>
[pid  4063] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 4068 attached
./strace-static-x86_64: Process 4067 attached
./strace-static-x86_64: Process 4064 attached
[pid  4065] <... setpgid resumed>)      = 0
[pid  4063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4066 attached
 <unfinished ...>
[pid  4068] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4064] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4063] <... openat resumed>)       = 3
[pid  4068] <... prctl resumed>)        = 0
[pid  4067] <... prctl resumed>)        = 0
[pid  4066] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4065] <... openat resumed>)       = 3
[pid  4064] <... prctl resumed>)        = 0
[pid  4063] write(3, "1000", 4 <unfinished ...>
[pid  4068] setpgid(0, 0 <unfinished ...>
[pid  4067] setpgid(0, 0 <unfinished ...>
[pid  4066] <... prctl resumed>)        = 0
[pid  4065] write(3, "1000", 4 <unfinished ...>
[pid  4064] setpgid(0, 0 <unfinished ...>
[pid  4063] <... write resumed>)        = 4
[pid  4068] <... setpgid resumed>)      = 0
[pid  4067] <... setpgid resumed>)      = 0
[pid  4066] setpgid(0, 0 <unfinished ...>
[pid  4065] <... write resumed>)        = 4
[pid  4064] <... setpgid resumed>)      = 0
[pid  4063] close(3 <unfinished ...>
[pid  4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4066] <... setpgid resumed>)      = 0
[pid  4065] close(3 <unfinished ...>
[pid  4064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4063] <... close resumed>)        = 0
[pid  4068] <... openat resumed>)       = 3
[pid  4067] <... openat resumed>)       = 3
[pid  4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4065] <... close resumed>)        = 0
[pid  4064] <... openat resumed>)       = 3
[pid  4063] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4068] write(3, "1000", 4 <unfinished ...>
[pid  4067] write(3, "1000", 4 <unfinished ...>
[pid  4066] <... openat resumed>)       = 3
[pid  4064] write(3, "1000", 4 <unfinished ...>
[pid  4068] <... write resumed>)        = 4
[pid  4067] <... write resumed>)        = 4
[pid  4066] write(3, "1000", 4 <unfinished ...>
[pid  4064] <... write resumed>)        = 4
[pid  4068] close(3 <unfinished ...>
[pid  4067] close(3 <unfinished ...>
[pid  4066] <... write resumed>)        = 4
[pid  4065] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4064] close(3 <unfinished ...>
[pid  4063] <... openat resumed>)       = 3
[pid  4068] <... close resumed>)        = 0
[pid  4067] <... close resumed>)        = 0
[pid  4066] close(3 <unfinished ...>
[pid  4064] <... close resumed>)        = 0
[pid  4068] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4067] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4066] <... close resumed>)        = 0
[pid  4065] <... openat resumed>)       = 3
[pid  4064] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4063] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4068] <... openat resumed>)       = 3
[pid  4067] <... openat resumed>)       = 3
[pid  4066] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4065] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4064] <... openat resumed>)       = 3
[pid  4063] <... write resumed>)        = 8
[pid  4068] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4067] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4066] <... openat resumed>)       = 3
[pid  4065] <... write resumed>)        = 8
[pid  4064] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4063] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4068] <... write resumed>)        = 8
[pid  4067] <... write resumed>)        = 8
[pid  4066] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4064] <... write resumed>)        = 8
[pid  4068] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4067] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4066] <... write resumed>)        = 8
[pid  4064] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4066] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4065] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4068] <... openat resumed>)       = 4
[pid  4067] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4066] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4065] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4064] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4063] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4068] exit_group(0 <unfinished ...>
[pid  4067] exit_group(0 <unfinished ...>
[pid  4066] exit_group(0 <unfinished ...>
[pid  4065] exit_group(0 <unfinished ...>
[pid  4064] exit_group(0 <unfinished ...>
[pid  4063] exit_group(0 <unfinished ...>
[pid  4068] <... exit_group resumed>)   = ?
[pid  4067] <... exit_group resumed>)   = ?
[pid  4066] <... exit_group resumed>)   = ?
[pid  4065] <... exit_group resumed>)   = ?
[pid  4064] <... exit_group resumed>)   = ?
[pid  4063] <... exit_group resumed>)   = ?
[pid  4068] +++ exited with 0 +++
[pid  4067] +++ exited with 0 +++
[pid  4066] +++ exited with 0 +++
[pid  4065] +++ exited with 0 +++
[pid  4064] +++ exited with 0 +++
[pid  4063] +++ exited with 0 +++
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4063, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4064, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4065, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3641] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3641] <... restart_syscall resumed>) = 0
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4074 attached
 <unfinished ...>
[pid  4074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4074
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4075
[pid  4074] setpgid(0, 0)               = 0
[pid  4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4076
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4080
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4078
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4079
./strace-static-x86_64: Process 4076 attached
./strace-static-x86_64: Process 4078 attached
./strace-static-x86_64: Process 4075 attached
[pid  4074] <... openat resumed>)       = 3
[pid  4074] write(3, "1000", 4)         = 4
[pid  4074] close(3)                    = 0
[pid  4074] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4075] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4076] <... prctl resumed>)        = 0
[pid  4075] <... prctl resumed>)        = 0
[pid  4074] <... openat resumed>)       = 3
[pid  4078] <... prctl resumed>)        = 0
[pid  4074] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8./strace-static-x86_64: Process 4079 attached
 <unfinished ...>
[pid  4079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4074] <... write resumed>)        = 8
[pid  4078] setpgid(0, 0 <unfinished ...>
[pid  4076] setpgid(0, 0 <unfinished ...>
[pid  4075] setpgid(0, 0 <unfinished ...>
[pid  4078] <... setpgid resumed>)      = 0
[pid  4075] <... setpgid resumed>)      = 0
[pid  4076] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 4080 attached
[pid  4079] <... prctl resumed>)        = 0
[pid  4074] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4079] setpgid(0, 0 <unfinished ...>
[pid  4080] <... prctl resumed>)        = 0
[pid  4079] <... setpgid resumed>)      = 0
[pid  4080] setpgid(0, 0 <unfinished ...>
[pid  4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4080] <... setpgid resumed>)      = 0
[pid  4079] <... openat resumed>)       = 3
[pid  4078] <... openat resumed>)       = 3
[pid  4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4079] write(3, "1000", 4 <unfinished ...>
[pid  4075] <... openat resumed>)       = 3
[pid  4080] <... openat resumed>)       = 3
[pid  4079] <... write resumed>)        = 4
[pid  4078] write(3, "1000", 4 <unfinished ...>
[pid  4075] write(3, "1000", 4 <unfinished ...>
[pid  4080] write(3, "1000", 4 <unfinished ...>
[pid  4079] close(3 <unfinished ...>
[pid  4078] <... write resumed>)        = 4
[pid  4075] <... write resumed>)        = 4
[pid  4080] <... write resumed>)        = 4
[pid  4079] <... close resumed>)        = 0
[pid  4078] close(3 <unfinished ...>
[pid  4076] <... openat resumed>)       = 3
[pid  4075] close(3 <unfinished ...>
[pid  4080] close(3 <unfinished ...>
[pid  4079] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4080] <... close resumed>)        = 0
[pid  4078] <... close resumed>)        = 0
[pid  4076] write(3, "1000", 4 <unfinished ...>
[pid  4075] <... close resumed>)        = 0
[pid  4080] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4078] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4076] <... write resumed>)        = 4
[pid  4075] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4076] close(3)                    = 0
[pid  4076] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4080] <... openat resumed>)       = 3
[pid  4079] <... openat resumed>)       = 3
[pid  4074] <... openat resumed>)       = 4
[pid  4080] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4079] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4078] <... openat resumed>)       = 3
[pid  4074] exit_group(0 <unfinished ...>
[pid  4080] <... write resumed>)        = 8
[pid  4079] <... write resumed>)        = 8
[pid  4074] <... exit_group resumed>)   = ?
[pid  4080] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4079] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4078] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4076] <... openat resumed>)       = 3
[pid  4075] <... openat resumed>)       = 3
[pid  4074] +++ exited with 0 +++
[pid  4078] <... write resumed>)        = 8
[pid  4076] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4075] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  3641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid  4078] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4076] <... write resumed>)        = 8
[pid  4075] <... write resumed>)        = 8
[pid  4076] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4075] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4085 attached
 <unfinished ...>
[pid  4085] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3641] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4085
[pid  4085] <... prctl resumed>)        = 0
[pid  4085] setpgid(0, 0)               = 0
[pid  4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  4085] write(3, "1000", 4)         = 4
[pid  4085] close(3)                    = 0
[pid  4085] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4080] <... openat resumed>)       = 4
[pid  4079] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4078] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4076] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4075] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4085] <... openat resumed>)       = 3
[pid  4080] exit_group(0 <unfinished ...>
[pid  4079] exit_group(0 <unfinished ...>
[pid  4078] exit_group(0 <unfinished ...>
[pid  4076] exit_group(0 <unfinished ...>
[pid  4075] exit_group(0 <unfinished ...>
[pid  4085] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4080] <... exit_group resumed>)   = ?
[pid  4079] <... exit_group resumed>)   = ?
[pid  4078] <... exit_group resumed>)   = ?
[pid  4076] <... exit_group resumed>)   = ?
[pid  4075] <... exit_group resumed>)   = ?
[pid  4085] <... write resumed>)        = 8
[pid  4080] +++ exited with 0 +++
[pid  4079] +++ exited with 0 +++
[pid  4078] +++ exited with 0 +++
[pid  4076] +++ exited with 0 +++
[pid  4075] +++ exited with 0 +++
[pid  4085] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  3644] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4078, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4076, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3638] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4075, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  3643] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3642] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3639] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3638] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  3644] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3643] <... restart_syscall resumed>) = 0
[pid  3642] <... restart_syscall resumed>) = 0
[pid  3639] <... restart_syscall resumed>) = 0
[pid  3638] <... restart_syscall resumed>) = 0
[pid  3644] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4090
[pid  3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  3638] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4091 attached
./strace-static-x86_64: Process 4090 attached
 <unfinished ...>
[pid  4091] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  3643] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4091
[pid  3642] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4092
[pid  3639] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4094
[pid  3638] <... clone resumed>, child_tidptr=0x555555dd25d0) = 4095
./strace-static-x86_64: Process 4092 attached
[pid  4091] <... prctl resumed>)        = 0
[pid  4090] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4092] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4091] setpgid(0, 0 <unfinished ...>
[pid  4090] <... prctl resumed>)        = 0
[pid  4092] <... prctl resumed>)        = 0
[pid  4091] <... setpgid resumed>)      = 0
[pid  4090] setpgid(0, 0./strace-static-x86_64: Process 4095 attached
 <unfinished ...>
[pid  4092] setpgid(0, 0 <unfinished ...>
[pid  4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4090] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 4094 attached
[pid  4095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4092] <... setpgid resumed>)      = 0
[pid  4091] <... openat resumed>)       = 3
[pid  4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4095] <... prctl resumed>)        = 0
[pid  4094] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4091] write(3, "1000", 4 <unfinished ...>
[pid  4090] <... openat resumed>)       = 3
[pid  4095] setpgid(0, 0 <unfinished ...>
[pid  4094] <... prctl resumed>)        = 0
[pid  4092] <... openat resumed>)       = 3
[pid  4091] <... write resumed>)        = 4
[pid  4090] write(3, "1000", 4 <unfinished ...>
[pid  4095] <... setpgid resumed>)      = 0
[pid  4094] setpgid(0, 0 <unfinished ...>
[pid  4092] write(3, "1000", 4 <unfinished ...>
[pid  4091] close(3 <unfinished ...>
[pid  4090] <... write resumed>)        = 4
[pid  4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4094] <... setpgid resumed>)      = 0
[pid  4092] <... write resumed>)        = 4
[pid  4091] <... close resumed>)        = 0
[pid  4090] close(3 <unfinished ...>
[pid  4095] <... openat resumed>)       = 3
[pid  4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  4092] close(3 <unfinished ...>
[pid  4091] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4090] <... close resumed>)        = 0
[pid  4095] write(3, "1000", 4 <unfinished ...>
[pid  4094] <... openat resumed>)       = 3
[pid  4085] <... openat resumed>)       = 4
[pid  4095] <... write resumed>)        = 4
[pid  4094] write(3, "1000", 4 <unfinished ...>
[pid  4092] <... close resumed>)        = 0
[pid  4091] <... openat resumed>)       = 3
[pid  4090] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4085] exit_group(0 <unfinished ...>
[pid  4095] close(3 <unfinished ...>
[pid  4094] <... write resumed>)        = 4
[pid  4092] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4091] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4090] <... openat resumed>)       = 3
[pid  4085] <... exit_group resumed>)   = ?
[pid  4095] <... close resumed>)        = 0
[pid  4094] close(3 <unfinished ...>
[pid  4092] <... openat resumed>)       = 3
[pid  4091] <... write resumed>)        = 8
[pid  4090] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4095] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4094] <... close resumed>)        = 0
[pid  4092] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4091] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4090] <... write resumed>)        = 8
[pid  4095] <... openat resumed>)       = 3
[pid  4094] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_LARGEFILE <unfinished ...>
[pid  4095] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4094] <... openat resumed>)       = 3
[pid  4095] <... write resumed>)        = 8
[pid  4094] write(3, "\x01\x00\x00\x00\x00\x03\x04\x00", 8 <unfinished ...>
[pid  4092] <... write resumed>)        = 8
[pid  4091] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4090] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4095] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4092] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR <unfinished ...>
[pid  4091] exit_group(0 <unfinished ...>
[pid  4090] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4095] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4092] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  4091] <... exit_group resumed>)   = ?
[pid  4090] exit_group(0 <unfinished ...>
[pid  4095] exit_group(0 <unfinished ...>
[pid  4092] exit_group(0 <unfinished ...>
[pid  4095] <... exit_group resumed>)   = ?
[pid  4092] <... exit_group resumed>)   = ?
[pid  4090] <... exit_group resumed>)   = ?
[pid  3641] kill(-4085, SIGKILL)        = 0
[pid  3641] kill(4085, SIGKILL)         = 0
[pid  3644] kill(-4090, SIGKILL)        = 0
[pid  3644] kill(4090, SIGKILL)         = 0
[pid  3643] kill(-4091, SIGKILL)        = 0
[pid  3639] kill(-4094, SIGKILL)        = 0
[pid  3639] kill(4094, SIGKILL)         = 0
[pid  3643] kill(4091, SIGKILL <unfinished ...>
[pid  3642] kill(-4092, SIGKILL)        = 0
[pid  3638] kill(-4095, SIGKILL <unfinished ...>
[pid  3642] kill(4092, SIGKILL)         = 0
[pid  3638] <... kill resumed>)         = 0
[pid  3643] <... kill resumed>)         = 0
[pid  3638] kill(4095, SIGKILL)         = 0
[pid  3641] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  3641] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3641] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3641] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3641] close(3)                    = 0
[pid  3644] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  3644] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3644] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3644] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3644] close(3)                    = 0
[pid  3642] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  3642] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3642] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3642] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3642] close(3)                    = 0
[pid  3639] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  3639] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3639] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3639] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3639] close(3)                    = 0
[pid  3638] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  3638] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3638] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3638] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3643] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  3638] close(3 <unfinished ...>
[pid  3643] <... openat resumed>)       = 3
[pid  3638] <... close resumed>)        = 0
[pid  3643] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  3643] getdents64(3, 0x555555dd3620 /* 2 entries */, 32768) = 48
[pid  3643] getdents64(3, 0x555555dd3620 /* 0 entries */, 32768) = 0
[pid  3643] close(3)                    = 0
syzkaller login: [   76.260481][    T7] cfg80211: failed to load regulatory.db
[  286.178962][   T28] INFO: task kworker/1:2:150 blocked for more than 143 seconds.
[  286.186731][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  286.194353][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.203109][   T28] task:kworker/1:2     state:D stack:27224 pid:150   ppid:2      flags:0x00004000
[  286.212420][   T28] Workqueue: events rfkill_global_led_trigger_worker
[  286.219272][   T28] Call Trace:
[  286.222561][   T28]  <TASK>
[  286.225485][   T28]  __schedule+0xae9/0x53f0
[  286.230011][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.235328][   T28]  ? preempt_schedule_thunk+0x1a/0x1c
[  286.240770][   T28]  ? preempt_schedule_common+0x59/0xc0
[  286.246258][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.251613][   T28]  schedule+0xde/0x1b0
[  286.255711][   T28]  schedule_preempt_disabled+0x13/0x20
[  286.261218][   T28]  __mutex_lock+0xa48/0x1360
[  286.265835][   T28]  ? rfkill_global_led_trigger_worker+0x1b/0x120
[  286.272249][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.277857][   T28]  ? lock_release+0x810/0x810
[  286.282627][   T28]  ? __switch_to+0x5d0/0x10e0
[  286.287337][   T28]  rfkill_global_led_trigger_worker+0x1b/0x120
[  286.293574][   T28]  process_one_work+0x9bf/0x1710
[  286.298554][   T28]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  286.304036][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  286.309127][   T28]  ? _raw_spin_lock_irq+0x45/0x50
[  286.314227][   T28]  worker_thread+0x669/0x1090
[  286.318981][   T28]  ? __kthread_parkme+0x163/0x220
[  286.324059][   T28]  ? process_one_work+0x1710/0x1710
[  286.329340][   T28]  kthread+0x2e8/0x3a0
[  286.333441][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.339152][   T28]  ret_from_fork+0x1f/0x30
[  286.343599][   T28]  </TASK>
[  286.346687][   T28] INFO: task syz-executor567:4085 blocked for more than 143 seconds.
[  286.354801][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  286.362392][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.371091][   T28] task:syz-executor567 state:D stack:27000 pid:4085  ppid:3641   flags:0x00004002
[  286.380343][   T28] Call Trace:
[  286.383618][   T28]  <TASK>
[  286.386541][   T28]  __schedule+0xae9/0x53f0
[  286.391028][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.396346][   T28]  schedule+0xde/0x1b0
[  286.400469][   T28]  schedule_preempt_disabled+0x13/0x20
[  286.405953][   T28]  __mutex_lock+0xa48/0x1360
[  286.410598][   T28]  ? rfkill_unregister+0xde/0x2c0
[  286.415656][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.421274][   T28]  ? nfc_genl_device_removed+0x226/0x2f0
[  286.426986][   T28]  ? nfc_genl_device_added+0x230/0x230
[  286.432559][   T28]  rfkill_unregister+0xde/0x2c0
[  286.437480][   T28]  nfc_unregister_device+0x96/0x330
[  286.442739][   T28]  virtual_ncidev_close+0x71/0x90
[  286.447985][   T28]  __fput+0x27c/0xa90
[  286.452059][   T28]  ? virtual_nci_open+0x10/0x10
[  286.456961][   T28]  task_work_run+0x16f/0x270
[  286.461655][   T28]  ? task_work_cancel+0x30/0x30
[  286.466533][   T28]  ? do_raw_spin_unlock+0x175/0x230
[  286.471780][   T28]  do_exit+0xb3d/0x2a30
[  286.475965][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  286.480876][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  286.485922][   T28]  ? mm_update_next_owner+0x7b0/0x7b0
[  286.491346][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  286.496298][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.501543][   T28]  do_group_exit+0xd4/0x2a0
[  286.506071][   T28]  __x64_sys_exit_group+0x3e/0x50
[  286.511143][   T28]  do_syscall_64+0x39/0xb0
[  286.515625][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.521592][   T28] RIP: 0033:0x7f9273843af9
[  286.526025][   T28] RSP: 002b:00007ffe603a8318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  286.534553][   T28] RAX: ffffffffffffffda RBX: 00007f92738b7330 RCX: 00007f9273843af9
[  286.542617][   T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  286.550638][   T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[  286.558625][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92738b7330
[  286.566648][   T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  286.574670][   T28]  </TASK>
[  286.577684][   T28] INFO: task syz-executor567:4090 blocked for more than 143 seconds.
[  286.585801][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  286.593485][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.602210][   T28] task:syz-executor567 state:D stack:28232 pid:4090  ppid:3644   flags:0x00004002
[  286.611508][   T28] Call Trace:
[  286.614791][   T28]  <TASK>
[  286.617719][   T28]  __schedule+0xae9/0x53f0
[  286.622217][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.627550][   T28]  schedule+0xde/0x1b0
[  286.631720][   T28]  schedule_preempt_disabled+0x13/0x20
[  286.637213][   T28]  __mutex_lock+0xa48/0x1360
[  286.641913][   T28]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.647948][   T28]  ? rfkill_fop_release+0x4b/0x300
[  286.653123][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.658703][   T28]  ? __fsnotify_parent+0x49c/0xa60
[  286.663918][   T28]  ? fcntl_setlk+0xd80/0xd80
[  286.668550][   T28]  rfkill_fop_release+0x4b/0x300
[  286.673579][   T28]  __fput+0x27c/0xa90
[  286.677591][   T28]  ? rfkill_uevent_work+0xa0/0xa0
[  286.682679][   T28]  task_work_run+0x16f/0x270
[  286.687306][   T28]  ? task_work_cancel+0x30/0x30
[  286.692218][   T28]  ? do_raw_spin_unlock+0x175/0x230
[  286.697471][   T28]  do_exit+0xb3d/0x2a30
[  286.701709][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  286.706683][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  286.711790][   T28]  ? mm_update_next_owner+0x7b0/0x7b0
[  286.717204][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  286.722242][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.727486][   T28]  do_group_exit+0xd4/0x2a0
[  286.732170][   T28]  __x64_sys_exit_group+0x3e/0x50
[  286.737227][   T28]  do_syscall_64+0x39/0xb0
[  286.741816][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.747757][   T28] RIP: 0033:0x7f9273843af9
[  286.752226][   T28] RSP: 002b:00007ffe603a8318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  286.760823][   T28] RAX: ffffffffffffffda RBX: 00007f92738b7330 RCX: 00007f9273843af9
[  286.768847][   T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  286.776844][   T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[  286.784892][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92738b7330
[  286.792917][   T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  286.800970][   T28]  </TASK>
[  286.804025][   T28] INFO: task syz-executor567:4091 blocked for more than 143 seconds.
[  286.812167][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  286.819751][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.828425][   T28] task:syz-executor567 state:D stack:28232 pid:4091  ppid:3643   flags:0x00004002
[  286.837695][   T28] Call Trace:
[  286.841050][   T28]  <TASK>
[  286.843991][   T28]  __schedule+0xae9/0x53f0
[  286.848440][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.853809][   T28]  schedule+0xde/0x1b0
[  286.857933][   T28]  schedule_preempt_disabled+0x13/0x20
[  286.863587][   T28]  __mutex_lock+0xa48/0x1360
[  286.868222][   T28]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.874267][   T28]  ? rfkill_fop_release+0x4b/0x300
[  286.879453][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.885024][   T28]  ? __fsnotify_parent+0x49c/0xa60
[  286.890227][   T28]  ? fcntl_setlk+0xd80/0xd80
[  286.894927][   T28]  rfkill_fop_release+0x4b/0x300
[  286.899950][   T28]  __fput+0x27c/0xa90
[  286.903960][   T28]  ? rfkill_uevent_work+0xa0/0xa0
[  286.909043][   T28]  task_work_run+0x16f/0x270
[  286.913677][   T28]  ? task_work_cancel+0x30/0x30
[  286.918545][   T28]  ? do_raw_spin_unlock+0x175/0x230
[  286.923818][   T28]  do_exit+0xb3d/0x2a30
[  286.928008][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  286.932940][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  286.937987][   T28]  ? mm_update_next_owner+0x7b0/0x7b0
[  286.943441][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  286.948600][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.953856][   T28]  do_group_exit+0xd4/0x2a0
[  286.958401][   T28]  __x64_sys_exit_group+0x3e/0x50
[  286.963490][   T28]  do_syscall_64+0x39/0xb0
[  286.968025][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.974005][   T28] RIP: 0033:0x7f9273843af9
[  286.978446][   T28] RSP: 002b:00007ffe603a8318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  286.986957][   T28] RAX: ffffffffffffffda RBX: 00007f92738b7330 RCX: 00007f9273843af9
[  286.994970][   T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  287.002981][   T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[  287.010995][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92738b7330
[  287.019014][   T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  287.027021][   T28]  </TASK>
[  287.030093][   T28] INFO: task syz-executor567:4092 blocked for more than 144 seconds.
[  287.038168][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  287.045754][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.054457][   T28] task:syz-executor567 state:D stack:28232 pid:4092  ppid:3642   flags:0x00004002
[  287.063700][   T28] Call Trace:
[  287.066984][   T28]  <TASK>
[  287.069961][   T28]  __schedule+0xae9/0x53f0
[  287.074419][   T28]  ? io_schedule_timeout+0x150/0x150
[  287.079774][   T28]  schedule+0xde/0x1b0
[  287.083866][   T28]  schedule_preempt_disabled+0x13/0x20
[  287.089404][   T28]  __mutex_lock+0xa48/0x1360
[  287.094028][   T28]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  287.100144][   T28]  ? rfkill_fop_release+0x4b/0x300
[  287.105304][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  287.110956][   T28]  ? __fsnotify_parent+0x49c/0xa60
[  287.116104][   T28]  ? fcntl_setlk+0xd80/0xd80
[  287.120752][   T28]  rfkill_fop_release+0x4b/0x300
[  287.125719][   T28]  __fput+0x27c/0xa90
[  287.129778][   T28]  ? rfkill_uevent_work+0xa0/0xa0
[  287.134845][   T28]  task_work_run+0x16f/0x270
[  287.139511][   T28]  ? task_work_cancel+0x30/0x30
[  287.144477][   T28]  ? do_raw_spin_unlock+0x175/0x230
[  287.149782][   T28]  do_exit+0xb3d/0x2a30
[  287.154005][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  287.158937][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  287.163981][   T28]  ? mm_update_next_owner+0x7b0/0x7b0
[  287.169430][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  287.174408][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.179674][   T28]  do_group_exit+0xd4/0x2a0
[  287.184416][   T28]  __x64_sys_exit_group+0x3e/0x50
[  287.189500][   T28]  do_syscall_64+0x39/0xb0
[  287.193944][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  287.199898][   T28] RIP: 0033:0x7f9273843af9
[  287.204420][   T28] RSP: 002b:00007ffe603a8318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  287.212881][   T28] RAX: ffffffffffffffda RBX: 00007f92738b7330 RCX: 00007f9273843af9
[  287.220898][   T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  287.228913][   T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[  287.236923][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92738b7330
[  287.244976][   T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  287.253056][   T28]  </TASK>
[  287.256098][   T28] INFO: task syz-executor567:4094 blocked for more than 144 seconds.
[  287.264232][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  287.271861][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.280658][   T28] task:syz-executor567 state:D stack:28232 pid:4094  ppid:3639   flags:0x00004004
[  287.289919][   T28] Call Trace:
[  287.293191][   T28]  <TASK>
[  287.296127][   T28]  __schedule+0xae9/0x53f0
[  287.300618][   T28]  ? io_schedule_timeout+0x150/0x150
[  287.305939][   T28]  schedule+0xde/0x1b0
[  287.310060][   T28]  schedule_preempt_disabled+0x13/0x20
[  287.315547][   T28]  __mutex_lock+0xa48/0x1360
[  287.320207][   T28]  ? nfc_dev_down+0x2d/0x2d0
[  287.324810][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  287.330409][   T28]  ? find_held_lock+0x2d/0x110
[  287.335216][   T28]  ? mark_held_locks+0x9f/0xe0
[  287.340042][   T28]  ? nfc_dev_down+0x2d0/0x2d0
[  287.344736][   T28]  nfc_dev_down+0x2d/0x2d0
[  287.349194][   T28]  ? nfc_dev_down+0x2d0/0x2d0
[  287.353884][   T28]  nfc_rfkill_set_block+0x33/0xd0
[  287.358957][   T28]  ? nfc_dev_down+0x2d0/0x2d0
[  287.363668][   T28]  rfkill_set_block+0x1f9/0x540
[  287.368523][   T28]  rfkill_fop_write+0x2c7/0x570
[  287.373491][   T28]  ? rfkill_sync_work+0xc0/0xc0
[  287.378399][   T28]  ? bpf_lsm_file_permission+0x9/0x10
[  287.383872][   T28]  ? security_file_permission+0xaf/0xd0
[  287.389554][   T28]  vfs_write+0x2db/0xdd0
[  287.393810][   T28]  ? rfkill_sync_work+0xc0/0xc0
[  287.398695][   T28]  ? kernel_write+0x630/0x630
[  287.403449][   T28]  ? find_held_lock+0x2d/0x110
[  287.408263][   T28]  ? ptrace_notify+0xfe/0x140
[  287.413464][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  287.418350][   T28]  ? __fget_light+0x20a/0x270
[  287.423084][   T28]  ksys_write+0x1ec/0x250
[  287.427442][   T28]  ? __ia32_sys_read+0xb0/0xb0
[  287.432303][   T28]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.437559][   T28]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.442846][   T28]  ? ptrace_notify+0xfe/0x140
[  287.447670][   T28]  do_syscall_64+0x39/0xb0
[  287.452144][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  287.458076][   T28] RIP: 0033:0x7f9273844e69
[  287.462545][   T28] RSP: 002b:00007ffe603a8368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  287.471011][   T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f9273844e69
[  287.479038][   T28] RDX: 0000000000000008 RSI: 0000000020000040 RDI: 0000000000000003
[  287.487022][   T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[  287.495039][   T28] R10: 00007ffe603a7de0 R11: 0000000000000246 R12: 000000000000ecd7
[  287.503093][   T28] R13: 00007ffe603a837c R14: 00007ffe603a8390 R15: 00007ffe603a8380
[  287.511137][   T28]  </TASK>
[  287.514189][   T28] INFO: task syz-executor567:4095 blocked for more than 144 seconds.
[  287.522307][   T28]       Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  287.529884][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.538534][   T28] task:syz-executor567 state:D stack:28232 pid:4095  ppid:3638   flags:0x00004002
[  287.547866][   T28] Call Trace:
[  287.551173][   T28]  <TASK>
[  287.554105][   T28]  __schedule+0xae9/0x53f0
[  287.558541][   T28]  ? io_schedule_timeout+0x150/0x150
[  287.563890][   T28]  schedule+0xde/0x1b0
[  287.567984][   T28]  schedule_preempt_disabled+0x13/0x20
[  287.573488][   T28]  __mutex_lock+0xa48/0x1360
[  287.578105][   T28]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  287.584163][   T28]  ? rfkill_fop_release+0x4b/0x300
[  287.589335][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  287.594888][   T28]  ? __fsnotify_parent+0x49c/0xa60
[  287.600052][   T28]  ? fcntl_setlk+0xd80/0xd80
[  287.604671][   T28]  rfkill_fop_release+0x4b/0x300
[  287.609714][   T28]  __fput+0x27c/0xa90
[  287.613718][   T28]  ? rfkill_uevent_work+0xa0/0xa0
[  287.618746][   T28]  task_work_run+0x16f/0x270
[  287.623441][   T28]  ? task_work_cancel+0x30/0x30
[  287.628318][   T28]  ? do_raw_spin_unlock+0x175/0x230
[  287.633571][   T28]  do_exit+0xb3d/0x2a30
[  287.637769][   T28]  ? lock_downgrade+0x6e0/0x6e0
[  287.642696][   T28]  ? do_raw_spin_lock+0x124/0x2b0
[  287.647734][   T28]  ? mm_update_next_owner+0x7b0/0x7b0
[  287.653167][   T28]  ? rwlock_bug.part.0+0x90/0x90
[  287.658122][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.663378][   T28]  do_group_exit+0xd4/0x2a0
[  287.667913][   T28]  __x64_sys_exit_group+0x3e/0x50
[  287.673003][   T28]  do_syscall_64+0x39/0xb0
[  287.677454][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  287.683412][   T28] RIP: 0033:0x7f9273843af9
[  287.687843][   T28] RSP: 002b:00007ffe603a8318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  287.696304][   T28] RAX: ffffffffffffffda RBX: 00007f92738b7330 RCX: 00007f9273843af9
[  287.704330][   T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[  287.712363][   T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001
[  287.720393][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92738b7330
[  287.728375][   T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[  287.736424][   T28]  </TASK>
[  287.739508][   T28] 
[  287.739508][   T28] Showing all locks held in the system:
[  287.747221][   T28] 1 lock held by rcu_tasks_kthre/12:
[  287.752637][   T28]  #0: ffffffff8c58f0f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[  287.763201][   T28] 1 lock held by rcu_tasks_trace/13:
[  287.768526][   T28]  #0: ffffffff8c58edf0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70
[  287.779724][   T28] 1 lock held by khungtaskd/28:
[  287.784597][   T28]  #0: ffffffff8c58fc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264
[  287.794582][   T28] 3 locks held by kworker/1:2/150:
[  287.799742][   T28]  #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710
[  287.810200][   T28]  #1: ffffc90002e2fda8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710
[  287.823177][   T28]  #2: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120
[  287.834673][   T28] 2 locks held by getty/3314:
[  287.839397][   T28]  #0: ffff888017553098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[  287.849282][   T28]  #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[  287.859457][   T28] 2 locks held by syz-executor567/4085:
[  287.864989][   T28]  #0: ffff88807ccfc100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330
[  287.874787][   T28]  #1: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0
[  287.884994][   T28] 1 lock held by syz-executor567/4090:
[  287.890500][   T28]  #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x4b/0x300
[  287.900793][   T28] 1 lock held by syz-executor567/4091:
[  287.906253][   T28]  #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x4b/0x300
[  287.916491][   T28] 1 lock held by syz-executor567/4092:
[  287.922117][   T28]  #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x4b/0x300
[  287.932394][   T28] 2 locks held by syz-executor567/4094:
[  287.937957][   T28]  #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570
[  287.948825][   T28]  #1: ffff88807ccfc100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0
[  287.957849][   T28] 1 lock held by syz-executor567/4095:
[  287.963385][   T28]  #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x4b/0x300
[  287.973712][   T28] 
[  287.976048][   T28] =============================================
[  287.976048][   T28] 
[  287.984517][   T28] NMI backtrace for cpu 1
[  287.988901][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  287.998708][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  288.008772][   T28] Call Trace:
[  288.012057][   T28]  <TASK>
[  288.014981][   T28]  dump_stack_lvl+0xd1/0x138
[  288.019571][   T28]  nmi_cpu_backtrace.cold+0x24/0x18a
[  288.024859][   T28]  nmi_trigger_cpumask_backtrace+0x333/0x3c0
[  288.030862][   T28]  ? lapic_can_unplug_cpu+0x80/0x80
[  288.036062][   T28]  watchdog+0xc75/0xfc0
[  288.040228][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  288.046236][   T28]  kthread+0x2e8/0x3a0
[  288.050314][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  288.055965][   T28]  ret_from_fork+0x1f/0x30
[  288.060422][   T28]  </TASK>
[  288.063534][   T28] Sending NMI from CPU 1 to CPUs 0:
[  288.068820][    C0] NMI backtrace for cpu 0
[  288.068831][    C0] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  288.068853][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  288.068865][    C0] Workqueue: events_unbound toggle_allocation_gate
[  288.068903][    C0] RIP: 0010:rcu_lockdep_current_cpu_online+0x23/0x140
[  288.068936][    C0] Code: 00 00 00 00 0f 1f 00 f3 0f 1e fa 65 8b 15 35 76 98 7e 81 e2 00 00 f0 00 b8 01 00 00 00 75 0a 8b 15 82 98 e7 0c 85 d2 75 01 c3 <55> 53 65 ff 05 14 76 98 7e e8 3f 31 83 08 48 c7 c3 00 c0 03 00 83
[  288.068954][    C0] RSP: 0018:ffffc90000007a80 EFLAGS: 00000002
[  288.068968][    C0] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffffff816306a9
[  288.068981][    C0] RDX: 0000000000000001 RSI: 0000000000000104 RDI: ffffffff8c0008e0
[  288.068993][    C0] RBP: 1ffff92000000f55 R08: 0000000000000000 R09: ffffffff8e51a0d7
[  288.069006][    C0] R10: fffffbfff1ca341a R11: 0000000000000001 R12: 0000000000000001
[  288.069018][    C0] R13: ffff8880b9a29400 R14: 0000000000000000 R15: 00000000ffffffff
[  288.069031][    C0] FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[  288.069050][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  288.069064][    C0] CR2: 0000561e60ed5680 CR3: 000000000c28e000 CR4: 00000000003506f0
[  288.069076][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  288.069088][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  288.069100][    C0] Call Trace:
[  288.069105][    C0]  <IRQ>
[  288.069110][    C0]  rcu_read_lock_sched_held+0x29/0x70
[  288.069141][    C0]  lock_release+0x5cf/0x810
[  288.069173][    C0]  ? __mod_timer+0x837/0xe30
[  288.069195][    C0]  ? lock_downgrade+0x6e0/0x6e0
[  288.069229][    C0]  ? rcu_read_lock_sched_held+0x3e/0x70
[  288.069260][    C0]  _raw_spin_unlock_irqrestore+0x1a/0x70
[  288.069285][    C0]  __mod_timer+0x837/0xe30
[  288.069308][    C0]  ? enqueue_timer+0x660/0x660
[  288.069328][    C0]  ? do_raw_spin_lock+0x124/0x2b0
[  288.069350][    C0]  ? do_raw_read_unlock+0x3f/0x70
[  288.069371][    C0]  dsp_cmx_send+0xbf7/0x1580
[  288.069472][    C0]  call_timer_fn+0x1da/0x7c0
[  288.069493][    C0]  ? dsp_cmx_receive+0xee0/0xee0
[  288.069520][    C0]  ? timer_fixup_activate+0x3e0/0x3e0
[  288.069547][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  288.069568][    C0]  ? dsp_cmx_receive+0xee0/0xee0
[  288.069596][    C0]  __run_timers.part.0+0x6a2/0xaf0
[  288.069622][    C0]  ? call_timer_fn+0x7c0/0x7c0
[  288.069644][    C0]  ? prepare_to_wait+0x380/0x380
[  288.069680][    C0]  run_timer_softirq+0xb7/0x1d0
[  288.069702][    C0]  __do_softirq+0x1fb/0xadc
[  288.069734][    C0]  __irq_exit_rcu+0x123/0x180
[  288.069767][    C0]  irq_exit_rcu+0x9/0x20
[  288.069784][    C0]  sysvec_apic_timer_interrupt+0x97/0xc0
[  288.069817][    C0]  </IRQ>
[  288.069822][    C0]  <TASK>
[  288.069828][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  288.069855][    C0] RIP: 0010:__sanitizer_cov_trace_switch+0x16/0x90
[  288.069885][    C0] Code: 89 fe bf 07 00 00 00 e9 78 fe ff ff 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 56 41 55 41 54 49 89 fc 55 48 89 f5 53 48 8b 46 08 <48> 83 f8 20 74 63 77 44 48 83 f8 08 74 53 48 83 f8 10 75 2f 41 bd
[  288.069903][    C0] RSP: 0018:ffffc90000107978 EFLAGS: 00000246
[  288.069922][    C0] RAX: 0000000000000008 RBX: ffffc90000107a50 RCX: 0000000000000000
[  288.069935][    C0] RDX: 1ffff92000020f54 RSI: ffffffff8b86f5e0 RDI: 0000000000000008
[  288.069948][    C0] RBP: ffffffff8b86f5e0 R08: 0000000000000005 R09: 0000000000000007
[  288.069960][    C0] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000008
[  288.069972][    C0] R13: 000000000000000f R14: 0000000000000000 R15: 0000000000000000
[  288.069991][    C0]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  288.070019][    C0]  insn_get_immediate.part.0+0xa5d/0x1c90
[  288.070055][    C0]  insn_decode+0x310/0x3b0
[  288.070081][    C0]  ? kmem_cache_alloc_node+0x124/0x410
[  288.070105][    C0]  arch_jump_entry_size+0xa4/0x110
[  288.070138][    C0]  ? i8259A_resume+0x30/0x30
[  288.070169][    C0]  ? arch_jump_label_transform_queue+0x5c/0x100
[  288.070206][    C0]  ? kmem_cache_alloc_node+0x124/0x410
[  288.070229][    C0]  ? kmem_cache_alloc_node+0x133/0x410
[  288.070251][    C0]  ? kmem_cache_alloc_node+0x125/0x410
[  288.070275][    C0]  ? __mutex_lock+0x231/0x1360
[  288.070306][    C0]  ? kmem_cache_alloc_node+0x262/0x410
[  288.070334][    C0]  __jump_label_patch+0x80/0x330
[  288.070367][    C0]  arch_jump_label_transform_queue+0x67/0x100
[  288.070402][    C0]  __jump_label_update+0x12e/0x410
[  288.070430][    C0]  jump_label_update+0x32f/0x410
[  288.070455][    C0]  static_key_disable_cpuslocked+0x156/0x1b0
[  288.070481][    C0]  static_key_disable+0x1a/0x20
[  288.070504][    C0]  toggle_allocation_gate+0x187/0x390
[  288.070537][    C0]  ? lock_release+0x810/0x810
[  288.070568][    C0]  ? wake_up_kfence_timer+0x30/0x30
[  288.070601][    C0]  ? __switch_to+0x5d0/0x10e0
[  288.070625][    C0]  process_one_work+0x9bf/0x1710
[  288.070652][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  288.070676][    C0]  ? rwlock_bug.part.0+0x90/0x90
[  288.070694][    C0]  ? _raw_spin_lock_irq+0x45/0x50
[  288.070719][    C0]  worker_thread+0x669/0x1090
[  288.070746][    C0]  ? process_one_work+0x1710/0x1710
[  288.070770][    C0]  kthread+0x2e8/0x3a0
[  288.070786][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  288.070807][    C0]  ret_from_fork+0x1f/0x30
[  288.070842][    C0]  </TASK>
[  288.070848][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.028 msecs
[  288.071816][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  288.601707][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.0-rc6-syzkaller-00315-gfaf68e3523c2 #0
[  288.611530][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  288.621605][   T28] Call Trace:
[  288.624893][   T28]  <TASK>
[  288.627832][   T28]  dump_stack_lvl+0xd1/0x138
[  288.632446][   T28]  panic+0x2cc/0x626
[  288.636396][   T28]  ? panic_print_sys_info.part.0+0x110/0x110
[  288.642756][   T28]  ? irq_work_claim+0x76/0x90
[  288.647454][   T28]  ? irq_work_queue+0x2d/0x80
[  288.652158][   T28]  ? watchdog.cold+0x130/0x158
[  288.656968][   T28]  watchdog.cold+0x141/0x158
[  288.661602][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  288.667605][   T28]  kthread+0x2e8/0x3a0
[  288.671682][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  288.677334][   T28]  ret_from_fork+0x1f/0x30
[  288.681788][   T28]  </TASK>
[  288.684962][   T28] Kernel Offset: disabled
[  288.689289][   T28] Rebooting in 86400 seconds..