./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3701535957 <...> forked to background, child pid 3207 no interfaces have a carrier [ 27.732952][ T3208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.742449][ T3208] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts. execve("./syz-executor3701535957", ["./syz-executor3701535957"], 0x7ffe3966cae0 /* 10 vars */) = 0 brk(NULL) = 0x55555633d000 brk(0x55555633dc40) = 0x55555633dc40 arch_prctl(ARCH_SET_FS, 0x55555633d300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3701535957", 4096) = 28 brk(0x55555635ec40) = 0x55555635ec40 brk(0x55555635f000) = 0x55555635f000 mprotect(0x7f09da33b000, 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 3637 attached , child_tidptr=0x55555633d5d0) = 3637 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555633d5d0) = 3638 ./strace-static-x86_64: Process 3639 attached ./strace-static-x86_64: Process 3638 attached [pid 3636] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3639 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555633d5d0) = 3640 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached ./strace-static-x86_64: Process 3641 attached [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3642 [pid 3639] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3641 [pid 3638] <... prctl resumed>) = 0 [pid 3638] setpgid(0, 0./strace-static-x86_64: Process 3642 attached [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... setpgid resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3643 attached ./strace-static-x86_64: Process 3644 attached [pid 3636] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3643 [pid 3638] <... openat resumed>) = 3 [pid 3636] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3644 [pid 3638] write(3, "1000", 4./strace-static-x86_64: Process 3645 attached [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3638] <... write resumed>) = 4 ./strace-static-x86_64: Process 3646 attached [pid 3636] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3645 [pid 3645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] <... prctl resumed>) = 0 [pid 3641] <... prctl resumed>) = 0 [pid 3638] close(3 [pid 3644] setpgid(0, 0 [pid 3643] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3646 [pid 3641] setpgid(0, 0 [pid 3640] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3647 [pid 3638] <... close resumed>) = 0 [pid 3644] <... setpgid resumed>) = 0 [pid 3641] <... setpgid resumed>) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3638] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3644] <... openat resumed>) = 3 [pid 3641] <... openat resumed>) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3645] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3648 [pid 3644] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3647 attached [pid 3644] close(3 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... close resumed>) = 0 [pid 3647] <... prctl resumed>) = 0 [pid 3644] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [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 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] <... write resumed>) = 4 [pid 3647] close(3 [pid 3646] <... prctl resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3646] setpgid(0, 0 [pid 3647] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3646] <... setpgid resumed>) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3648 attached [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3648] setpgid(0, 0) = 0 [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3648] write(3, "1000", 4) = 4 [pid 3648] close(3) = 0 [pid 3648] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 3647] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3644] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3641] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3638] <... openat resumed>) = 3 [pid 3648] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3647] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3644] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3641] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3638] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3648] <... openat resumed>) = 3 [pid 3647] <... openat resumed>) = 3 [pid 3644] <... openat resumed>) = 3 [pid 3648] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3647] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3644] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3641] <... openat resumed>) = 3 [pid 3641] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3646] <... openat resumed>) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3647] <... write resumed>) = 8 [pid 3648] <... write resumed>) = 8 [pid 3647] exit_group(0 [pid 3644] <... write resumed>) = 8 [pid 3638] <... openat resumed>) = 4 [pid 3641] <... write resumed>) = 8 [pid 3646] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3648] exit_group(0 [pid 3647] <... exit_group resumed>) = ? [pid 3646] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3644] exit_group(0 [pid 3641] exit_group(0 [pid 3638] write(4, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3648] <... exit_group resumed>) = ? [pid 3647] +++ exited with 0 +++ [pid 3646] <... openat resumed>) = 3 [pid 3644] <... exit_group resumed>) = ? [pid 3641] <... exit_group resumed>) = ? [pid 3638] <... write resumed>) = 8 [pid 3648] +++ exited with 0 +++ [pid 3646] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3644] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3638] exit_group(0 [pid 3646] <... write resumed>) = 8 [pid 3638] <... exit_group resumed>) = ? [pid 3646] exit_group(0 [pid 3645] --- 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=3641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3646] <... exit_group resumed>) = ? [pid 3645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] restart_syscall(<... resuming interrupted clone ...> [pid 3646] +++ exited with 0 +++ [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] <... restart_syscall resumed>) = 0 [pid 3645] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3657 [pid 3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, 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 [pid 3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3659 [pid 3639] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3658 [pid 3643] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3660 [pid 3640] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3661 [pid 3638] +++ exited with 0 +++ ./strace-static-x86_64: Process 3659 attached [pid 3637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3661 attached [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3660 attached ./strace-static-x86_64: Process 3658 attached ./strace-static-x86_64: Process 3657 attached [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... prctl resumed>) = 0 [pid 3637] restart_syscall(<... resuming interrupted clone ...> [pid 3661] <... prctl resumed>) = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] setpgid(0, 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] setpgid(0, 0 [pid 3660] <... prctl resumed>) = 0 [pid 3659] <... setpgid resumed>) = 0 [pid 3658] <... prctl resumed>) = 0 [pid 3657] <... prctl resumed>) = 0 [pid 3637] <... restart_syscall resumed>) = 0 [pid 3661] <... setpgid resumed>) = 0 [pid 3660] setpgid(0, 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] setpgid(0, 0 [pid 3657] setpgid(0, 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3660] <... setpgid resumed>) = 0 [pid 3659] <... openat resumed>) = 3 [pid 3658] <... setpgid resumed>) = 0 [pid 3657] <... setpgid resumed>) = 0 [pid 3661] <... openat resumed>) = 3 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] write(3, "1000", 4 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] write(3, "1000", 4 [pid 3660] <... openat resumed>) = 3 [pid 3659] <... write resumed>) = 4 [pid 3658] <... openat resumed>) = 3 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] <... write resumed>) = 4 [pid 3660] write(3, "1000", 4 [pid 3659] close(3 [pid 3658] write(3, "1000", 4 [pid 3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] <... openat resumed>) = 3 [pid 3661] close(3 [pid 3660] <... write resumed>) = 4 [pid 3659] <... close resumed>) = 0 [pid 3658] <... write resumed>) = 4 [pid 3661] <... close resumed>) = 0 [pid 3659] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3658] close(3 [pid 3661] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3660] close(3 [pid 3658] <... close resumed>) = 0 [pid 3657] write(3, "1000", 4 [pid 3637] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3662 [pid 3660] <... close resumed>) = 0 [pid 3658] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3657] <... write resumed>) = 4 ./strace-static-x86_64: Process 3662 attached [pid 3660] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] close(3 [pid 3662] <... prctl resumed>) = 0 [pid 3657] <... close resumed>) = 0 [pid 3662] setpgid(0, 0 [pid 3657] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3662] <... setpgid resumed>) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR) = -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>) = 3 [pid 3658] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3657] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3662] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3661] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3660] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3658] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3657] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3662] <... openat resumed>) = 3 [pid 3661] <... openat resumed>) = 3 [pid 3660] <... openat resumed>) = 3 [pid 3659] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3658] <... openat resumed>) = 3 [pid 3657] <... openat resumed>) = 3 [pid 3662] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3661] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3660] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3659] <... openat resumed>) = 4 [pid 3658] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3657] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3662] <... write resumed>) = 8 [pid 3661] <... write resumed>) = 8 [pid 3660] <... write resumed>) = 8 [pid 3659] write(4, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3658] <... write resumed>) = 8 [pid 3657] <... write resumed>) = 8 [pid 3662] exit_group(0 [pid 3661] exit_group(0 [pid 3660] exit_group(0 [pid 3659] <... write resumed>) = 8 [pid 3658] exit_group(0 [pid 3657] exit_group(0 [pid 3662] <... exit_group resumed>) = ? [pid 3661] <... exit_group resumed>) = ? [pid 3660] <... exit_group resumed>) = ? [pid 3659] exit_group(0 [pid 3658] <... exit_group resumed>) = ? [pid 3657] <... exit_group resumed>) = ? [pid 3662] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3659] <... exit_group resumed>) = ? [pid 3658] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555633d5d0) = 3669 [pid 3645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3659] +++ exited with 0 +++ [pid 3645] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3670 [pid 3643] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3671 [pid 3639] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3672 [pid 3637] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3674 ./strace-static-x86_64: Process 3669 attached [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3642] restart_syscall(<... resuming interrupted clone ...> [pid 3669] <... prctl resumed>) = 0 [pid 3669] setpgid(0, 0 [pid 3642] <... restart_syscall resumed>) = 0 [pid 3669] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3672 attached [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3674 attached [pid 3669] write(3, "1000", 4 [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3671 attached ./strace-static-x86_64: Process 3670 attached [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3672] <... prctl resumed>) = 0 [pid 3669] <... write resumed>) = 4 [pid 3674] <... prctl resumed>) = 0 [pid 3669] close(3 [pid 3674] setpgid(0, 0 [pid 3672] setpgid(0, 0 [pid 3669] <... close resumed>) = 0 [pid 3642] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3675 [pid 3674] <... setpgid resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3672] <... setpgid resumed>) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3675 attached [pid 3674] <... openat resumed>) = 3 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3671] <... prctl resumed>) = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3674] write(3, "1000", 4 [pid 3670] <... prctl resumed>) = 0 [pid 3675] <... prctl resumed>) = 0 [pid 3674] <... write resumed>) = 4 [pid 3672] <... openat resumed>) = 3 [pid 3671] setpgid(0, 0 [pid 3670] setpgid(0, 0 [pid 3675] setpgid(0, 0 [pid 3674] close(3 [pid 3672] write(3, "1000", 4 [pid 3671] <... setpgid resumed>) = 0 [pid 3670] <... setpgid resumed>) = 0 [pid 3675] <... setpgid resumed>) = 0 [pid 3674] <... close resumed>) = 0 [pid 3672] <... write resumed>) = 4 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3674] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3672] close(3 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] <... openat resumed>) = 3 [pid 3672] <... close resumed>) = 0 [pid 3671] <... openat resumed>) = 3 [pid 3670] <... openat resumed>) = 3 [pid 3675] write(3, "1000", 4 [pid 3672] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3671] write(3, "1000", 4 [pid 3670] write(3, "1000", 4 [pid 3675] <... write resumed>) = 4 [pid 3671] <... write resumed>) = 4 [pid 3670] <... write resumed>) = 4 [pid 3675] close(3 [pid 3671] close(3 [pid 3670] close(3 [pid 3675] <... close resumed>) = 0 [pid 3671] <... close resumed>) = 0 [pid 3670] <... close resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3670] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3671] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3675] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3674] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3672] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3671] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3670] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3669] <... openat resumed>) = 3 [pid 3674] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3669] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3675] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC) = 3 [pid 3674] <... openat resumed>) = 3 [pid 3672] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3671] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3670] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3669] <... openat resumed>) = 4 [pid 3675] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3674] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3672] <... openat resumed>) = 3 [pid 3671] <... openat resumed>) = 3 [pid 3670] <... openat resumed>) = 3 [pid 3669] write(4, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3675] <... write resumed>) = 8 [pid 3674] <... write resumed>) = 8 [pid 3672] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3671] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3670] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3669] <... write resumed>) = 8 [pid 3675] exit_group(0 [pid 3674] exit_group(0 [pid 3672] <... write resumed>) = 8 [pid 3671] <... write resumed>) = 8 [pid 3670] <... write resumed>) = 8 [pid 3669] exit_group(0 [pid 3675] <... exit_group resumed>) = ? [pid 3674] <... exit_group resumed>) = ? [pid 3672] exit_group(0 [pid 3671] exit_group(0 [pid 3670] exit_group(0 [pid 3669] <... exit_group resumed>) = ? [pid 3675] +++ exited with 0 +++ [pid 3672] <... exit_group resumed>) = ? [pid 3671] <... exit_group resumed>) = ? [pid 3670] <... exit_group resumed>) = ? [pid 3674] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, 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 [pid 3645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3639] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] +++ exited with 0 +++ [pid 3642] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3679 ./strace-static-x86_64: Process 3679 attached [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3679] setpgid(0, 0) = 0 [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3679] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3643] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3683 [pid 3640] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3681 [pid 3639] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3684 [pid 3637] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3682 [pid 3645] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3686 ./strace-static-x86_64: Process 3681 attached [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3686 attached ./strace-static-x86_64: Process 3684 attached ./strace-static-x86_64: Process 3683 attached ./strace-static-x86_64: Process 3682 attached ) = 0 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3681] setpgid(0, 0 [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3683] <... prctl resumed>) = 0 [pid 3682] <... prctl resumed>) = 0 [pid 3681] <... setpgid resumed>) = 0 [pid 3686] <... prctl resumed>) = 0 [pid 3684] <... prctl resumed>) = 0 [pid 3683] setpgid(0, 0 [pid 3682] setpgid(0, 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3683] <... setpgid resumed>) = 0 [pid 3681] <... openat resumed>) = 3 [pid 3686] setpgid(0, 0 [pid 3684] setpgid(0, 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3682] <... setpgid resumed>) = 0 [pid 3681] write(3, "1000", 4 [pid 3686] <... setpgid resumed>) = 0 [pid 3684] <... setpgid resumed>) = 0 [pid 3683] <... openat resumed>) = 3 [pid 3681] <... write resumed>) = 4 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3683] write(3, "1000", 4 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3681] close(3 [pid 3683] <... write resumed>) = 4 [pid 3681] <... close resumed>) = 0 [pid 3683] close(3 [pid 3681] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3683] <... close resumed>) = 0 [pid 3683] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3684] <... openat resumed>) = 3 [pid 3686] <... openat resumed>) = 3 [pid 3682] <... openat resumed>) = 3 [pid 3684] write(3, "1000", 4 [pid 3683] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3681] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3679] <... openat resumed>) = 3 [pid 3683] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3681] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3679] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3683] <... openat resumed>) = 3 [pid 3681] <... openat resumed>) = 3 [pid 3679] <... openat resumed>) = 4 [pid 3683] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3681] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3679] write(4, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3683] <... write resumed>) = 8 [pid 3681] <... write resumed>) = 8 [pid 3679] <... write resumed>) = 8 [pid 3686] write(3, "1000", 4 [pid 3684] <... write resumed>) = 4 [pid 3683] exit_group(0 [pid 3682] write(3, "1000", 4 [pid 3681] exit_group(0 [pid 3679] exit_group(0 [pid 3686] <... write resumed>) = 4 [pid 3684] close(3 [pid 3683] <... exit_group resumed>) = ? [pid 3682] <... write resumed>) = 4 [pid 3681] <... exit_group resumed>) = ? [pid 3679] <... exit_group resumed>) = ? [pid 3686] close(3 [pid 3684] <... close resumed>) = 0 [pid 3683] +++ exited with 0 +++ [pid 3682] close(3 [pid 3681] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ [pid 3686] <... close resumed>) = 0 [pid 3684] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3682] <... close resumed>) = 0 [pid 3643] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3642] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3686] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3682] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3640] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3640] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3642] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3694 attached , child_tidptr=0x55555633d5d0) = 3694 [pid 3640] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3693 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3694] setpgid(0, 0 [pid 3643] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3697 [pid 3694] <... setpgid resumed>) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] write(3, "1000", 4./strace-static-x86_64: Process 3693 attached ) = 4 [pid 3686] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3684] <... openat resumed>) = 3 [pid 3682] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3694] close(3 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3684] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3682] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3694] <... close resumed>) = 0 [pid 3686] <... openat resumed>) = 3 [pid 3684] <... openat resumed>) = 4 [pid 3694] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3682] <... openat resumed>) = 3 [pid 3693] <... prctl resumed>) = 0 [pid 3686] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3684] write(4, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3694] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3693] setpgid(0, 0 [pid 3686] <... write resumed>) = 8 [pid 3684] <... write resumed>) = 8 [pid 3682] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3694] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3693] <... setpgid resumed>) = 0 [pid 3686] exit_group(0 [pid 3682] <... write resumed>) = 8 [pid 3694] <... openat resumed>) = 3 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] exit_group(0 [pid 3682] exit_group(0 [pid 3686] <... exit_group resumed>) = ? [pid 3684] <... exit_group resumed>) = ? [pid 3693] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3697 attached [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] +++ exited with 0 +++ [pid 3697] <... prctl resumed>) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3694] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3693] write(3, "1000", 4 [pid 3682] <... exit_group resumed>) = ? [pid 3645] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3686, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3682] +++ exited with 0 +++ [pid 3697] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3694] <... write resumed>) = 8 [pid 3693] <... write resumed>) = 4 [pid 3697] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC) = 3 [pid 3697] write(3, "\x00\x00\x00\x00\x00\x03\x01\x01", 8 [pid 3694] exit_group(0 [pid 3693] close(3 [pid 3645] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3698 attached [pid 3694] <... exit_group resumed>) = ? [pid 3693] <... close resumed>) = 0 [pid 3637] restart_syscall(<... resuming interrupted clone ...> [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3693] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3645] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3698 [pid 3637] <... restart_syscall resumed>) = 0 [pid 3698] <... prctl resumed>) = 0 [pid 3693] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 3698] setpgid(0, 0 [pid 3693] openat(AT_FDCWD, "/dev/rfkill", O_RDWR|O_NOFOLLOW|FASYNC [pid 3698] <... setpgid resumed>) = 0 [pid 3637] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] <... clone resumed>, child_tidptr=0x55555633d5d0) = 3700 [pid 3698] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3700 attached [pid 3698] close(3) = 0 [pid 3698] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3700] setpgid(0, 0) = 0 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3700] write(3, "1000", 4) = 4 [pid 3700] close(3) = 0 [pid 3700] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 3639] kill(-3684, SIGKILL) = 0 [pid 3639] kill(3684, SIGKILL) = 0 [pid 3640] kill(-3693, SIGKILL) = 0 [pid 3640] kill(3693, SIGKILL [pid 3642] kill(-3694, SIGKILL [pid 3640] <... kill resumed>) = 0 [pid 3642] <... kill resumed>) = 0 [pid 3642] kill(3694, SIGKILL) = 0 [pid 3643] kill(-3697, SIGKILL) = 0 [pid 3643] kill(3697, SIGKILL) = 0 [pid 3645] kill(-3698, SIGKILL) = 0 [pid 3645] kill(3698, SIGKILL) = 0 [pid 3637] kill(-3700, SIGKILL) = 0 [pid 3637] kill(3700, SIGKILL) = 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, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3639] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3639] close(3) = 0 [pid 3642] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3640] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3640] fstat(3, [pid 3642] <... openat resumed>) = 3 [pid 3640] <... fstat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3642] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3642] getdents64(3, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3642] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3642] close(3) = 0 [pid 3640] getdents64(3, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3640] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3640] close(3) = 0 [pid 3643] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3643] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3643] getdents64(3, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3643] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3643] close(3) = 0 [pid 3637] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3637] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3637] getdents64(3, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3637] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3637] close(3) = 0 [pid 3645] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3645] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 3645] getdents64(3, 0x55555633e620 /* 2 entries */, 32768) = 48 [pid 3645] getdents64(3, 0x55555633e620 /* 0 entries */, 32768) = 0 [pid 3645] close(3) = 0 syzkaller login: [ 75.777482][ T151] cfg80211: failed to load regulatory.db [ 285.695899][ T27] INFO: task kworker/0:0:7 blocked for more than 143 seconds. [ 285.703831][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 285.711459][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.720202][ T27] task:kworker/0:0 state:D stack:27944 pid:7 ppid:2 flags:0x00004000 [ 285.729494][ T27] Workqueue: events rfkill_global_led_trigger_worker [ 285.736434][ T27] Call Trace: [ 285.739722][ T27] [ 285.742637][ T27] __schedule+0xae9/0x53f0 [ 285.747106][ T27] ? find_held_lock+0x2d/0x110 [ 285.751896][ T27] ? wq_worker_sleeping+0x1e9/0x250 [ 285.757163][ T27] ? mark_lock.part.0+0x18c0/0x1910 [ 285.762383][ T27] ? io_schedule_timeout+0x150/0x150 [ 285.767818][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 285.773051][ T27] schedule+0xde/0x1b0 [ 285.777181][ T27] schedule_preempt_disabled+0x13/0x20 [ 285.782661][ T27] __mutex_lock+0xa48/0x1360 [ 285.787316][ T27] ? rfkill_global_led_trigger_worker+0x1b/0x120 [ 285.793677][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 285.799293][ T27] ? lock_release+0x810/0x810 [ 285.804113][ T27] ? __switch_to+0x5d0/0x10e0 [ 285.808886][ T27] rfkill_global_led_trigger_worker+0x1b/0x120 [ 285.815089][ T27] process_one_work+0x9bf/0x1710 [ 285.820113][ T27] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 285.825508][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 285.830510][ T27] ? _raw_spin_lock_irq+0x45/0x50 [ 285.835585][ T27] worker_thread+0x669/0x1090 [ 285.840359][ T27] ? process_one_work+0x1710/0x1710 [ 285.845593][ T27] kthread+0x2e8/0x3a0 [ 285.849748][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 285.855399][ T27] ret_from_fork+0x1f/0x30 [ 285.859900][ T27] [ 285.863100][ T27] INFO: task syz-executor370:3684 blocked for more than 143 seconds. [ 285.871231][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 285.878815][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.887524][ T27] task:syz-executor370 state:D stack:27000 pid:3684 ppid:3639 flags:0x00004002 [ 285.896774][ T27] Call Trace: [ 285.900058][ T27] [ 285.902977][ T27] __schedule+0xae9/0x53f0 [ 285.907476][ T27] ? io_schedule_timeout+0x150/0x150 [ 285.912823][ T27] schedule+0xde/0x1b0 [ 285.916981][ T27] schedule_preempt_disabled+0x13/0x20 [ 285.922464][ T27] __mutex_lock+0xa48/0x1360 [ 285.927137][ T27] ? rfkill_unregister+0xde/0x2c0 [ 285.932364][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 285.938026][ T27] ? nfc_genl_device_removed+0x226/0x2f0 [ 285.943690][ T27] ? nfc_genl_device_added+0x230/0x230 [ 285.949227][ T27] rfkill_unregister+0xde/0x2c0 [ 285.954110][ T27] nfc_unregister_device+0x96/0x330 [ 285.959375][ T27] virtual_ncidev_close+0x71/0x90 [ 285.964426][ T27] __fput+0x27c/0xa90 [ 285.968580][ T27] ? virtual_nci_open+0x10/0x10 [ 285.973573][ T27] task_work_run+0x16f/0x270 [ 285.978402][ T27] ? task_work_cancel+0x30/0x30 [ 285.983309][ T27] ? do_raw_spin_unlock+0x175/0x230 [ 285.988618][ T27] do_exit+0xb3d/0x2a30 [ 285.992800][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 285.997718][ T27] ? do_raw_spin_lock+0x124/0x2b0 [ 286.002765][ T27] ? mm_update_next_owner+0x7b0/0x7b0 [ 286.008240][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 286.013197][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.018483][ T27] do_group_exit+0xd4/0x2a0 [ 286.023032][ T27] __x64_sys_exit_group+0x3e/0x50 [ 286.028143][ T27] do_syscall_64+0x39/0xb0 [ 286.032591][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.038572][ T27] RIP: 0033:0x7f09da2cdaf9 [ 286.043006][ T27] RSP: 002b:00007ffce9d1cf38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 286.051771][ T27] RAX: ffffffffffffffda RBX: 00007f09da341330 RCX: 00007f09da2cdaf9 [ 286.059823][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 286.067844][ T27] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 286.075868][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f09da341330 [ 286.083837][ T27] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 286.091977][ T27] [ 286.095026][ T27] INFO: task syz-executor370:3693 blocked for more than 143 seconds. [ 286.103209][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 286.110831][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.119577][ T27] task:syz-executor370 state:D stack:28016 pid:3693 ppid:3640 flags:0x00004004 [ 286.128863][ T27] Call Trace: [ 286.132236][ T27] [ 286.135151][ T27] __schedule+0xae9/0x53f0 [ 286.139657][ T27] ? io_schedule_timeout+0x150/0x150 [ 286.145073][ T27] schedule+0xde/0x1b0 [ 286.149202][ T27] schedule_preempt_disabled+0x13/0x20 [ 286.154697][ T27] __mutex_lock+0xa48/0x1360 [ 286.159361][ T27] ? rfkill_fop_open+0x149/0x760 [ 286.164331][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.169952][ T27] ? lockdep_init_map_type+0x21e/0x800 [ 286.175458][ T27] rfkill_fop_open+0x149/0x760 [ 286.180293][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 286.185536][ T27] ? rfkill_unregister+0x2c0/0x2c0 [ 286.190728][ T27] misc_open+0x37a/0x4a0 [ 286.194988][ T27] ? misc_devnode+0x120/0x120 [ 286.199724][ T27] chrdev_open+0x26a/0x770 [ 286.204159][ T27] ? cdev_device_add+0x220/0x220 [ 286.209163][ T27] ? fsnotify_perm.part.0+0x221/0x610 [ 286.214557][ T27] do_dentry_open+0x6cc/0x13f0 [ 286.219371][ T27] ? cdev_device_add+0x220/0x220 [ 286.224325][ T27] ? may_open+0x1f6/0x420 [ 286.228748][ T27] path_openat+0x1bf6/0x2860 [ 286.233390][ T27] ? path_lookupat+0x840/0x840 [ 286.238273][ T27] do_filp_open+0x1ba/0x410 [ 286.242786][ T27] ? may_open_dev+0xf0/0xf0 [ 286.247348][ T27] ? find_held_lock+0x2d/0x110 [ 286.252310][ T27] ? do_raw_spin_lock+0x124/0x2b0 [ 286.257381][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 286.262421][ T27] ? _raw_spin_unlock+0x28/0x40 [ 286.267418][ T27] ? alloc_fd+0x2d8/0x6d0 [ 286.271767][ T27] do_sys_openat2+0x16d/0x4c0 [ 286.276513][ T27] ? build_open_flags+0x6f0/0x6f0 [ 286.281557][ T27] ? ptrace_notify+0xfe/0x140 [ 286.286285][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 286.291159][ T27] __x64_sys_openat+0x143/0x1f0 [ 286.296087][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 286.301040][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.306309][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.311532][ T27] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.316773][ T27] ? ptrace_notify+0xfe/0x140 [ 286.321478][ T27] do_syscall_64+0x39/0xb0 [ 286.325961][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.332042][ T27] RIP: 0033:0x7f09da2cee69 [ 286.336741][ T27] RSP: 002b:00007ffce9d1cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 286.345169][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f09da2cee69 [ 286.353182][ T27] RDX: 0000000000022002 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 286.361250][ T27] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 286.369263][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000cd08 [ 286.377288][ T27] R13: 00007ffce9d1cf9c R14: 00007ffce9d1cfb0 R15: 00007ffce9d1cfa0 [ 286.385274][ T27] [ 286.388335][ T27] INFO: task syz-executor370:3694 blocked for more than 144 seconds. [ 286.396445][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 286.404235][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.412951][ T27] task:syz-executor370 state:D stack:27904 pid:3694 ppid:3642 flags:0x00004002 [ 286.422251][ T27] Call Trace: [ 286.425530][ T27] [ 286.428527][ T27] __schedule+0xae9/0x53f0 [ 286.432986][ T27] ? io_schedule_timeout+0x150/0x150 [ 286.438343][ T27] schedule+0xde/0x1b0 [ 286.442435][ T27] schedule_preempt_disabled+0x13/0x20 [ 286.447956][ T27] __mutex_lock+0xa48/0x1360 [ 286.452568][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.458605][ T27] ? rfkill_fop_release+0x4b/0x300 [ 286.463938][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.469563][ T27] ? __fsnotify_parent+0x49c/0xa60 [ 286.474709][ T27] ? fcntl_setlk+0xd80/0xd80 [ 286.479403][ T27] rfkill_fop_release+0x4b/0x300 [ 286.484375][ T27] __fput+0x27c/0xa90 [ 286.488410][ T27] ? rfkill_uevent_work+0xa0/0xa0 [ 286.493459][ T27] task_work_run+0x16f/0x270 [ 286.498350][ T27] ? task_work_cancel+0x30/0x30 [ 286.503238][ T27] ? do_raw_spin_unlock+0x175/0x230 [ 286.508535][ T27] do_exit+0xb3d/0x2a30 [ 286.512716][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 286.517624][ T27] ? do_raw_spin_lock+0x124/0x2b0 [ 286.522662][ T27] ? mm_update_next_owner+0x7b0/0x7b0 [ 286.528086][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 286.533039][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.538299][ T27] do_group_exit+0xd4/0x2a0 [ 286.542826][ T27] __x64_sys_exit_group+0x3e/0x50 [ 286.547931][ T27] do_syscall_64+0x39/0xb0 [ 286.552371][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.558311][ T27] RIP: 0033:0x7f09da2cdaf9 [ 286.562734][ T27] RSP: 002b:00007ffce9d1cf38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 286.571200][ T27] RAX: ffffffffffffffda RBX: 00007f09da341330 RCX: 00007f09da2cdaf9 [ 286.579223][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 286.587226][ T27] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 286.595209][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f09da341330 [ 286.603246][ T27] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 286.611260][ T27] [ 286.614267][ T27] INFO: task syz-executor370:3697 blocked for more than 144 seconds. [ 286.622361][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 286.629956][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.638767][ T27] task:syz-executor370 state:D stack:28232 pid:3697 ppid:3643 flags:0x00004004 [ 286.648044][ T27] Call Trace: [ 286.651340][ T27] [ 286.654271][ T27] __schedule+0xae9/0x53f0 [ 286.658771][ T27] ? io_schedule_timeout+0x150/0x150 [ 286.664092][ T27] schedule+0xde/0x1b0 [ 286.668225][ T27] schedule_preempt_disabled+0x13/0x20 [ 286.673717][ T27] __mutex_lock+0xa48/0x1360 [ 286.678374][ T27] ? nfc_dev_down+0x2d/0x2d0 [ 286.682988][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.688591][ T27] ? find_held_lock+0x2d/0x110 [ 286.693384][ T27] ? mark_held_locks+0x9f/0xe0 [ 286.698207][ T27] ? nfc_dev_down+0x2d0/0x2d0 [ 286.702897][ T27] nfc_dev_down+0x2d/0x2d0 [ 286.707359][ T27] ? nfc_dev_down+0x2d0/0x2d0 [ 286.712042][ T27] nfc_rfkill_set_block+0x33/0xd0 [ 286.717114][ T27] ? nfc_dev_down+0x2d0/0x2d0 [ 286.721805][ T27] rfkill_set_block+0x1f9/0x540 [ 286.726737][ T27] rfkill_fop_write+0x2c7/0x570 [ 286.731605][ T27] ? rfkill_sync_work+0xc0/0xc0 [ 286.736606][ T27] ? bpf_lsm_file_permission+0x9/0x10 [ 286.742003][ T27] ? security_file_permission+0xaf/0xd0 [ 286.747625][ T27] vfs_write+0x2db/0xdd0 [ 286.751885][ T27] ? rfkill_sync_work+0xc0/0xc0 [ 286.756884][ T27] ? kernel_write+0x630/0x630 [ 286.761612][ T27] ? find_held_lock+0x2d/0x110 [ 286.766469][ T27] ? ptrace_notify+0xfe/0x140 [ 286.771183][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 286.776151][ T27] ? __fget_light+0x20a/0x270 [ 286.780847][ T27] ksys_write+0x1ec/0x250 [ 286.785172][ T27] ? __ia32_sys_read+0xb0/0xb0 [ 286.789979][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.795200][ T27] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.800459][ T27] ? ptrace_notify+0xfe/0x140 [ 286.805163][ T27] do_syscall_64+0x39/0xb0 [ 286.809628][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.815538][ T27] RIP: 0033:0x7f09da2cee69 [ 286.820008][ T27] RSP: 002b:00007ffce9d1cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.828481][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f09da2cee69 [ 286.836694][ T27] RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000003 [ 286.844758][ T27] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 286.852861][ T27] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000cd07 [ 286.860865][ T27] R13: 00007ffce9d1cf9c R14: 00007ffce9d1cfb0 R15: 00007ffce9d1cfa0 [ 286.868890][ T27] [ 286.871923][ T27] INFO: task syz-executor370:3698 blocked for more than 144 seconds. [ 286.880016][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 286.887774][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.896532][ T27] task:syz-executor370 state:D stack:28232 pid:3698 ppid:3645 flags:0x00004004 [ 286.906002][ T27] Call Trace: [ 286.909314][ T27] [ 286.912266][ T27] __schedule+0xae9/0x53f0 [ 286.916754][ T27] ? io_schedule_timeout+0x150/0x150 [ 286.922061][ T27] schedule+0xde/0x1b0 [ 286.926198][ T27] schedule_preempt_disabled+0x13/0x20 [ 286.931770][ T27] __mutex_lock+0xa48/0x1360 [ 286.936420][ T27] ? misc_open+0x63/0x4a0 [ 286.940798][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.946405][ T27] ? find_held_lock+0x2d/0x110 [ 286.951223][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 286.956142][ T27] ? kobject_get_unless_zero+0x15e/0x1e0 [ 286.961803][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 286.966795][ T27] ? misc_devnode+0x120/0x120 [ 286.971660][ T27] misc_open+0x63/0x4a0 [ 286.975881][ T27] ? misc_devnode+0x120/0x120 [ 286.980565][ T27] chrdev_open+0x26a/0x770 [ 286.985076][ T27] ? cdev_device_add+0x220/0x220 [ 286.990086][ T27] ? fsnotify_perm.part.0+0x221/0x610 [ 286.995480][ T27] do_dentry_open+0x6cc/0x13f0 [ 287.000315][ T27] ? cdev_device_add+0x220/0x220 [ 287.005270][ T27] ? may_open+0x1f6/0x420 [ 287.009661][ T27] path_openat+0x1bf6/0x2860 [ 287.014283][ T27] ? path_lookupat+0x840/0x840 [ 287.019137][ T27] do_filp_open+0x1ba/0x410 [ 287.023650][ T27] ? may_open_dev+0xf0/0xf0 [ 287.028221][ T27] ? find_held_lock+0x2d/0x110 [ 287.033027][ T27] ? do_raw_spin_lock+0x124/0x2b0 [ 287.038128][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 287.043110][ T27] ? _raw_spin_unlock+0x28/0x40 [ 287.048038][ T27] ? alloc_fd+0x2d8/0x6d0 [ 287.052389][ T27] do_sys_openat2+0x16d/0x4c0 [ 287.057118][ T27] ? build_open_flags+0x6f0/0x6f0 [ 287.062250][ T27] ? ptrace_notify+0xfe/0x140 [ 287.066984][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 287.071859][ T27] __x64_sys_openat+0x143/0x1f0 [ 287.076766][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 287.081714][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.086962][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.092190][ T27] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.097455][ T27] ? ptrace_notify+0xfe/0x140 [ 287.102154][ T27] do_syscall_64+0x39/0xb0 [ 287.106728][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.112646][ T27] RIP: 0033:0x7f09da2cee69 [ 287.117109][ T27] RSP: 002b:00007ffce9d1cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.125546][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f09da2cee69 [ 287.133602][ T27] RDX: 0000000000000002 RSI: 0000000020002100 RDI: ffffffffffffff9c [ 287.141645][ T27] RBP: 0000000000000000 R08: 00007ffce9d1ca00 R09: 0000000000000001 [ 287.149680][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000cd08 [ 287.157727][ T27] R13: 00007ffce9d1cf9c R14: 00007ffce9d1cfb0 R15: 00007ffce9d1cfa0 [ 287.165712][ T27] [ 287.168831][ T27] INFO: task syz-executor370:3700 blocked for more than 144 seconds. [ 287.176964][ T27] Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 287.184504][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.193230][ T27] task:syz-executor370 state:D stack:28232 pid:3700 ppid:3637 flags:0x00004004 [ 287.202524][ T27] Call Trace: [ 287.205866][ T27] [ 287.208802][ T27] __schedule+0xae9/0x53f0 [ 287.213225][ T27] ? io_schedule_timeout+0x150/0x150 [ 287.218602][ T27] schedule+0xde/0x1b0 [ 287.222724][ T27] schedule_preempt_disabled+0x13/0x20 [ 287.228251][ T27] __mutex_lock+0xa48/0x1360 [ 287.232962][ T27] ? misc_open+0x63/0x4a0 [ 287.237366][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.242940][ T27] ? find_held_lock+0x2d/0x110 [ 287.247762][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 287.252633][ T27] ? kobject_get_unless_zero+0x15e/0x1e0 [ 287.258331][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 287.263281][ T27] ? misc_devnode+0x120/0x120 [ 287.268033][ T27] misc_open+0x63/0x4a0 [ 287.272383][ T27] ? misc_devnode+0x120/0x120 [ 287.277102][ T27] chrdev_open+0x26a/0x770 [ 287.281709][ T27] ? cdev_device_add+0x220/0x220 [ 287.286724][ T27] ? fsnotify_perm.part.0+0x221/0x610 [ 287.292142][ T27] do_dentry_open+0x6cc/0x13f0 [ 287.297015][ T27] ? cdev_device_add+0x220/0x220 [ 287.301972][ T27] ? may_open+0x1f6/0x420 [ 287.306360][ T27] path_openat+0x1bf6/0x2860 [ 287.311004][ T27] ? path_lookupat+0x840/0x840 [ 287.315869][ T27] do_filp_open+0x1ba/0x410 [ 287.320482][ T27] ? may_open_dev+0xf0/0xf0 [ 287.324973][ T27] ? find_held_lock+0x2d/0x110 [ 287.329811][ T27] ? do_raw_spin_lock+0x124/0x2b0 [ 287.334971][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 287.340019][ T27] ? _raw_spin_unlock+0x28/0x40 [ 287.344914][ T27] ? alloc_fd+0x2d8/0x6d0 [ 287.349419][ T27] do_sys_openat2+0x16d/0x4c0 [ 287.354116][ T27] ? build_open_flags+0x6f0/0x6f0 [ 287.359254][ T27] ? ptrace_notify+0xfe/0x140 [ 287.363987][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 287.368937][ T27] __x64_sys_openat+0x143/0x1f0 [ 287.373810][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 287.378832][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.384071][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.389340][ T27] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.394574][ T27] ? ptrace_notify+0xfe/0x140 [ 287.399308][ T27] do_syscall_64+0x39/0xb0 [ 287.404010][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.409984][ T27] RIP: 0033:0x7f09da2cee69 [ 287.414412][ T27] RSP: 002b:00007ffce9d1cf88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.422916][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f09da2cee69 [ 287.430953][ T27] RDX: 0000000000000002 RSI: 0000000020002100 RDI: ffffffffffffff9c [ 287.439003][ T27] RBP: 0000000000000000 R08: 00007ffce9d1ca00 R09: 0000000000000001 [ 287.447022][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000cd08 [ 287.454977][ T27] R13: 00007ffce9d1cf9c R14: 00007ffce9d1cfb0 R15: 00007ffce9d1cfa0 [ 287.463036][ T27] [ 287.466090][ T27] [ 287.466090][ T27] Showing all locks held in the system: [ 287.473873][ T27] 3 locks held by kworker/0:0/7: [ 287.478853][ T27] #0: ffff888012064d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 [ 287.489276][ T27] #1: ffffc900000c7da8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 [ 287.502248][ T27] #2: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120 [ 287.513751][ T27] 1 lock held by rcu_tasks_kthre/12: [ 287.519285][ T27] #0: ffffffff8c58f0f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.529901][ T27] 1 lock held by rcu_tasks_trace/13: [ 287.535175][ T27] #0: ffffffff8c58edf0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.546203][ T27] 1 lock held by khungtaskd/27: [ 287.551085][ T27] #0: ffffffff8c58fc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 [ 287.561001][ T27] 5 locks held by kworker/u4:2/40: [ 287.566241][ T27] 2 locks held by getty/3308: [ 287.570907][ T27] #0: ffff88814af96098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 287.580700][ T27] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 287.591114][ T27] 2 locks held by syz-executor370/3684: [ 287.596704][ T27] #0: ffff888017e02100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330 [ 287.606599][ T27] #1: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0 [ 287.616762][ T27] 2 locks held by syz-executor370/3693: [ 287.622328][ T27] #0: ffffffff8d03bea8 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 287.630825][ T27] #1: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x149/0x760 [ 287.640934][ T27] 1 lock held by syz-executor370/3694: [ 287.646516][ T27] #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_release+0x4b/0x300 [ 287.656797][ T27] 2 locks held by syz-executor370/3697: [ 287.662350][ T27] #0: ffffffff8e2d00e8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570 [ 287.672524][ T27] #1: ffff888017e02100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0 [ 287.681629][ T27] 1 lock held by syz-executor370/3698: [ 287.687156][ T27] #0: ffffffff8d03bea8 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 287.695641][ T27] 1 lock held by syz-executor370/3700: [ 287.701179][ T27] #0: ffffffff8d03bea8 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 287.709714][ T27] [ 287.712032][ T27] ============================================= [ 287.712032][ T27] [ 287.720579][ T27] NMI backtrace for cpu 1 [ 287.724908][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 287.734703][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.744751][ T27] Call Trace: [ 287.748017][ T27] [ 287.750933][ T27] dump_stack_lvl+0xd1/0x138 [ 287.755511][ T27] nmi_cpu_backtrace.cold+0x24/0x18a [ 287.760811][ T27] nmi_trigger_cpumask_backtrace+0x333/0x3c0 [ 287.766815][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 287.772016][ T27] watchdog+0xc75/0xfc0 [ 287.776166][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.782135][ T27] kthread+0x2e8/0x3a0 [ 287.786184][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.791798][ T27] ret_from_fork+0x1f/0x30 [ 287.796227][ T27] [ 287.799303][ T27] Sending NMI from CPU 1 to CPUs 0: [ 287.804535][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x1fd/0x2a0 [ 287.805515][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.821007][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc6-syzkaller-00308-g644e9524388a #0 [ 287.830798][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.840928][ T27] Call Trace: [ 287.844193][ T27] [ 287.847117][ T27] dump_stack_lvl+0xd1/0x138 [ 287.851709][ T27] panic+0x2cc/0x626 [ 287.855600][ T27] ? panic_print_sys_info.part.0+0x110/0x110 [ 287.861581][ T27] ? nmi_cpu_backtrace.cold+0xab/0x18a [ 287.867042][ T27] ? irq_work_claim+0x76/0x90 [ 287.871709][ T27] ? irq_work_queue+0x2d/0x80 [ 287.876374][ T27] ? watchdog.cold+0x130/0x158 [ 287.881138][ T27] watchdog.cold+0x141/0x158 [ 287.885728][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.891714][ T27] kthread+0x2e8/0x3a0 [ 287.895784][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.901419][ T27] ret_from_fork+0x1f/0x30 [ 287.905843][ T27] [ 287.909525][ T27] Kernel Offset: disabled [ 287.913937][ T27] Rebooting in 86400 seconds..