./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1990431488 <...> Warning: Permanently added '10.128.15.214' (ECDSA) to the list of known hosts. execve("./syz-executor1990431488", ["./syz-executor1990431488"], 0x7ffd2d690a80 /* 10 vars */) = 0 brk(NULL) = 0x555555b1f000 brk(0x555555b1fc40) = 0x555555b1fc40 arch_prctl(ARCH_SET_FS, 0x555555b1f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1990431488", 4096) = 28 brk(0x555555b40c40) = 0x555555b40c40 brk(0x555555b41000) = 0x555555b41000 mprotect(0x7f66569d5000, 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 5079 attached , child_tidptr=0x555555b1f5d0) = 5079 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached [pid 5078] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5080 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5081 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5082 ./strace-static-x86_64: Process 5081 attached ./strace-static-x86_64: Process 5082 attached [pid 5078] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5084 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached [pid 5078] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5085 [pid 5081] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5086 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5087 [pid 5082] setpgid(0, 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... setpgid resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5082] write(3, "1000", 4) = 4 [pid 5082] close(3) = 0 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5084 attached [pid 5083] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5088 [pid 5082] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5085] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5089 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5086 attached ) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5092 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] setpgid(0, 0./strace-static-x86_64: Process 5089 attached [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] <... prctl resumed>) = 0 [pid 5088] <... prctl resumed>) = 0 [pid 5086] setpgid(0, 0 [pid 5084] <... setpgid resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5092 attached [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... prctl resumed>) = 0 [pid 5088] setpgid(0, 0 [pid 5086] <... setpgid resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 3 [pid 5092] <... prctl resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5088] <... setpgid resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... openat resumed>) = 3 [pid 5082] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5092] setpgid(0, 0 [pid 5089] <... setpgid resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5086] <... openat resumed>) = 3 [pid 5084] write(3, "1000", 4 [pid 5082] <... openat resumed>) = 4 [pid 5092] <... setpgid resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5086] write(3, "1000", 4 [pid 5084] <... write resumed>) = 4 [pid 5082] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... openat resumed>) = 3 [pid 5088] write(3, "1000", 4 [pid 5086] <... write resumed>) = 4 [pid 5084] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5089] write(3, "1000", 4 [pid 5088] <... write resumed>) = 4 [pid 5086] close(3 [pid 5084] <... close resumed>) = 0 [pid 5092] write(3, "1000", 4 [pid 5089] <... write resumed>) = 4 [pid 5088] close(3 [pid 5086] <... close resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5092] <... write resumed>) = 4 [pid 5089] close(3 [pid 5088] <... close resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5092] close(3 [pid 5089] <... close resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5092] <... close resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5092] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5082] <... write resumed>) = 8 [pid 5084] <... openat resumed>) = 3 [pid 5082] exit_group(0 [pid 5084] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5082] <... exit_group resumed>) = ? [pid 5086] <... openat resumed>) = 3 [pid 5086] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5082] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5109 [pid 5088] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5109 attached [pid 5088] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5109] setpgid(0, 0) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5109] write(3, "1000", 4) = 4 [pid 5109] close(3) = 0 [pid 5109] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5089] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5092] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 4 [pid 5086] <... openat resumed>) = 4 [pid 5084] <... openat resumed>) = 4 [pid 5092] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5088] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5086] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5084] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5088] <... write resumed>) = 8 [pid 5086] <... write resumed>) = 8 [pid 5084] <... write resumed>) = 8 [pid 5088] exit_group(0 [pid 5086] exit_group(0 [pid 5088] <... exit_group resumed>) = ? [pid 5084] exit_group(0 [pid 5109] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 4 [pid 5089] <... openat resumed>) = 4 [pid 5088] +++ exited with 0 +++ [pid 5086] <... exit_group resumed>) = ? [pid 5084] <... exit_group resumed>) = ? [pid 5109] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5092] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5089] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5086] +++ exited with 0 +++ [pid 5084] +++ exited with 0 +++ [pid 5109] <... openat resumed>) = 4 [pid 5092] <... write resumed>) = 8 [pid 5089] <... write resumed>) = 8 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5109] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5092] exit_group(0 [pid 5089] exit_group(0 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... exit_group resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5109] <... write resumed>) = 8 [pid 5092] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5109] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5125 ./strace-static-x86_64: Process 5126 attached ./strace-static-x86_64: Process 5125 attached [pid 5109] <... exit_group resumed>) = ? [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5128 [pid 5083] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5126 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5131 [pid 5079] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5129 [pid 5109] +++ exited with 0 +++ [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 5131 attached ./strace-static-x86_64: Process 5129 attached ./strace-static-x86_64: Process 5128 attached [pid 5126] <... prctl resumed>) = 0 [pid 5125] <... prctl resumed>) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] setpgid(0, 0 [pid 5125] setpgid(0, 0 [pid 5131] <... prctl resumed>) = 0 [pid 5129] <... prctl resumed>) = 0 [pid 5128] <... prctl resumed>) = 0 [pid 5126] <... setpgid resumed>) = 0 [pid 5125] <... setpgid resumed>) = 0 [pid 5131] setpgid(0, 0 [pid 5129] setpgid(0, 0 [pid 5128] setpgid(0, 0 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... setpgid resumed>) = 0 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] <... setpgid resumed>) = 0 [pid 5126] <... openat resumed>) = 3 [pid 5125] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5133 attached [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] write(3, "1000", 4 [pid 5125] write(3, "1000", 4 [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5133 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... openat resumed>) = 3 [pid 5129] <... openat resumed>) = 3 [pid 5128] <... openat resumed>) = 3 [pid 5126] <... write resumed>) = 4 [pid 5125] <... write resumed>) = 4 [pid 5133] <... prctl resumed>) = 0 [pid 5131] write(3, "1000", 4 [pid 5129] write(3, "1000", 4 [pid 5128] write(3, "1000", 4 [pid 5126] close(3 [pid 5125] close(3 [pid 5133] setpgid(0, 0 [pid 5131] <... write resumed>) = 4 [pid 5129] <... write resumed>) = 4 [pid 5128] <... write resumed>) = 4 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5131] close(3 [pid 5129] close(3 [pid 5128] close(3 [pid 5126] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5125] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... close resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5133] <... openat resumed>) = 3 [pid 5131] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5129] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5128] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5133] write(3, "1000", 4) = 4 [pid 5133] close(3) = 0 [pid 5133] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5126] <... openat resumed>) = 3 [pid 5126] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5125] <... openat resumed>) = 3 [pid 5125] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5131] <... openat resumed>) = 3 [pid 5131] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5129] <... openat resumed>) = 3 [pid 5129] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5128] <... openat resumed>) = 3 [pid 5128] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5133] <... openat resumed>) = 3 [pid 5131] <... openat resumed>) = 4 [pid 5129] <... openat resumed>) = 4 [pid 5126] <... openat resumed>) = 4 [pid 5125] <... openat resumed>) = 4 [pid 5128] <... openat resumed>) = 4 [pid 5133] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5131] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5129] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5128] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5126] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5125] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5133] <... openat resumed>) = 4 [pid 5131] <... write resumed>) = 8 [pid 5129] <... write resumed>) = 8 [pid 5128] <... write resumed>) = 8 [pid 5126] <... write resumed>) = 8 [pid 5125] <... write resumed>) = 8 [pid 5133] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5131] exit_group(0 [pid 5129] exit_group(0 [pid 5128] exit_group(0 [pid 5126] exit_group(0 [pid 5125] exit_group(0 [pid 5133] <... write resumed>) = 8 [pid 5131] <... exit_group resumed>) = ? [pid 5129] <... exit_group resumed>) = ? [pid 5128] <... exit_group resumed>) = ? [pid 5126] <... exit_group resumed>) = ? [pid 5125] <... exit_group resumed>) = ? [pid 5133] exit_group(0 [pid 5129] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5079] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5126] +++ exited with 0 +++ [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5158 attached [pid 5125] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5128] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5158 [pid 5158] <... prctl resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5083] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5159 [pid 5080] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... restart_syscall resumed>) = 0 [pid 5080] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] setpgid(0, 0) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5160 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5161 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] <... restart_syscall resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5158] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5160 attached [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] write(3, "1000", 4 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5163 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5161 attached [pid 5160] <... prctl resumed>) = 0 [pid 5158] close(3 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] setpgid(0, 0 [pid 5158] <... close resumed>) = 0 [pid 5161] <... prctl resumed>) = 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5158] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5081] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5164 ./strace-static-x86_64: Process 5163 attached [pid 5161] setpgid(0, 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... setpgid resumed>) = 0 [pid 5160] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5164 attached [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5164] write(3, "1000", 4) = 4 [pid 5164] close(3) = 0 [pid 5164] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5163] <... prctl resumed>) = 0 [pid 5163] setpgid(0, 0) = 0 [pid 5160] write(3, "1000", 4 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] <... write resumed>) = 4 [pid 5163] <... openat resumed>) = 3 [pid 5160] close(3 [pid 5163] write(3, "1000", 4 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... close resumed>) = 0 [pid 5163] <... write resumed>) = 4 [pid 5161] write(3, "1000", 4 [pid 5160] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5163] close(3 [pid 5161] <... write resumed>) = 4 ./strace-static-x86_64: Process 5159 attached [pid 5163] <... close resumed>) = 0 [pid 5161] close(3 [pid 5163] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5161] <... close resumed>) = 0 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5159] <... prctl resumed>) = 0 [pid 5159] setpgid(0, 0) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5159] write(3, "1000", 4) = 4 [pid 5159] close(3) = 0 [pid 5159] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5158] <... openat resumed>) = 3 [pid 5158] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5164] <... openat resumed>) = 3 [pid 5164] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5160] <... openat resumed>) = 3 [pid 5160] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5163] <... openat resumed>) = 3 [pid 5163] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5161] <... openat resumed>) = 3 [pid 5161] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5159] <... openat resumed>) = 3 [pid 5158] <... openat resumed>) = 4 [pid 5164] <... openat resumed>) = 4 [pid 5163] <... openat resumed>) = 4 [pid 5161] <... openat resumed>) = 4 [pid 5160] <... openat resumed>) = 4 [pid 5158] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5164] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5163] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5161] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5160] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5159] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5164] <... write resumed>) = 8 [pid 5163] <... write resumed>) = 8 [pid 5161] <... write resumed>) = 8 [pid 5160] <... write resumed>) = 8 [pid 5159] <... openat resumed>) = 4 [pid 5158] <... write resumed>) = 8 [pid 5164] exit_group(0 [pid 5163] exit_group(0 [pid 5161] exit_group(0 [pid 5160] exit_group(0 [pid 5159] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5158] exit_group(0 [pid 5164] <... exit_group resumed>) = ? [pid 5163] <... exit_group resumed>) = ? [pid 5161] <... exit_group resumed>) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5159] <... write resumed>) = 8 [pid 5158] <... exit_group resumed>) = ? [pid 5164] +++ exited with 0 +++ [pid 5159] exit_group(0 [pid 5161] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 5159] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] +++ exited with 0 +++ [pid 5159] +++ exited with 0 +++ [pid 5158] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5196 attached [pid 5083] restart_syscall(<... resuming interrupted clone ...> [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5198 attached [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5196 [pid 5083] <... restart_syscall resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5197 [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5198 [pid 5079] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5199 [pid 5196] <... prctl resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5199 attached ./strace-static-x86_64: Process 5197 attached [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] setpgid(0, 0 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... prctl resumed>) = 0 [pid 5196] <... setpgid resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5201 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] <... prctl resumed>) = 0 [pid 5198] setpgid(0, 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] setpgid(0, 0 [pid 5198] <... setpgid resumed>) = 0 [pid 5197] <... prctl resumed>) = 0 [pid 5196] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5201 attached [pid 5199] <... setpgid resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] setpgid(0, 0 [pid 5196] write(3, "1000", 4 [pid 5083] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5202 ./strace-static-x86_64: Process 5202 attached [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... openat resumed>) = 3 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... prctl resumed>) = 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] write(3, "1000", 4 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] close(3 [pid 5202] <... prctl resumed>) = 0 [pid 5201] setpgid(0, 0 [pid 5199] write(3, "1000", 4 [pid 5198] <... write resumed>) = 4 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... close resumed>) = 0 [pid 5202] setpgid(0, 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5199] <... write resumed>) = 4 [pid 5198] close(3 [pid 5197] write(3, "1000", 4 [pid 5196] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5202] <... setpgid resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] close(3 [pid 5198] <... close resumed>) = 0 [pid 5197] <... write resumed>) = 4 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] <... openat resumed>) = 3 [pid 5199] <... close resumed>) = 0 [pid 5198] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5197] close(3 [pid 5202] <... openat resumed>) = 3 [pid 5201] write(3, "1000", 4 [pid 5199] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5197] <... close resumed>) = 0 [pid 5202] write(3, "1000", 4 [pid 5201] <... write resumed>) = 4 [pid 5197] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5202] <... write resumed>) = 4 [pid 5201] close(3 [pid 5202] close(3 [pid 5201] <... close resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5202] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5196] <... openat resumed>) = 3 [pid 5196] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5202] <... openat resumed>) = 3 [pid 5202] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5198] <... openat resumed>) = 3 [pid 5198] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5199] <... openat resumed>) = 3 [pid 5199] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5197] <... openat resumed>) = 3 [pid 5197] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5202] <... openat resumed>) = 4 [pid 5196] <... openat resumed>) = 4 [pid 5202] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5199] <... openat resumed>) = 4 [pid 5198] <... openat resumed>) = 4 [pid 5197] <... openat resumed>) = 4 [pid 5196] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5202] <... write resumed>) = 8 [pid 5201] <... openat resumed>) = 3 [pid 5199] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5198] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5197] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5196] <... write resumed>) = 8 [pid 5202] exit_group(0 [pid 5199] <... write resumed>) = 8 [pid 5198] <... write resumed>) = 8 [pid 5197] <... write resumed>) = 8 [pid 5196] exit_group(0 [pid 5202] <... exit_group resumed>) = ? [pid 5201] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5199] exit_group(0 [pid 5198] exit_group(0 [pid 5197] exit_group(0 [pid 5196] <... exit_group resumed>) = ? [pid 5199] <... exit_group resumed>) = ? [pid 5197] <... exit_group resumed>) = ? [pid 5198] <... exit_group resumed>) = ? [pid 5197] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5199] +++ exited with 0 +++ [pid 5196] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5202] +++ exited with 0 +++ [pid 5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5201] <... openat resumed>) = 4 [pid 5198] +++ exited with 0 +++ [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5224 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5224] setpgid(0, 0) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5226 [pid 5079] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5227 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5228 [pid 5201] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5229 [pid 5224] <... openat resumed>) = 3 [pid 5224] write(3, "1000", 4) = 4 [pid 5201] <... write resumed>) = 8 ./strace-static-x86_64: Process 5226 attached [pid 5201] exit_group(0 [pid 5224] close(3) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR./strace-static-x86_64: Process 5229 attached ./strace-static-x86_64: Process 5228 attached ./strace-static-x86_64: Process 5227 attached [pid 5226] <... prctl resumed>) = 0 [pid 5201] <... exit_group resumed>) = ? [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] setpgid(0, 0 [pid 5229] <... prctl resumed>) = 0 [pid 5228] <... prctl resumed>) = 0 [pid 5226] <... setpgid resumed>) = 0 [pid 5229] setpgid(0, 0 [pid 5228] setpgid(0, 0 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] <... setpgid resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5226] <... openat resumed>) = 3 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] write(3, "1000", 4 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5226] <... write resumed>) = 4 [pid 5201] +++ exited with 0 +++ [pid 5229] write(3, "1000", 4 [pid 5228] write(3, "1000", 4 [pid 5226] close(3 [pid 5229] <... write resumed>) = 4 [pid 5228] <... write resumed>) = 4 [pid 5226] <... close resumed>) = 0 [pid 5229] close(3 [pid 5228] close(3 [pid 5226] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5229] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5228] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5085] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5234 [pid 5227] <... prctl resumed>) = 0 [pid 5227] setpgid(0, 0) = 0 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5234 attached ) = 3 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] write(3, "1000", 4 [pid 5234] <... prctl resumed>) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] <... write resumed>) = 4 [pid 5234] <... openat resumed>) = 3 [pid 5234] write(3, "1000", 4 [pid 5227] close(3 [pid 5234] <... write resumed>) = 4 [pid 5227] <... close resumed>) = 0 [pid 5224] <... openat resumed>) = 3 [pid 5224] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5234] close(3) = 0 [pid 5227] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5234] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5226] <... openat resumed>) = 3 [pid 5226] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5229] <... openat resumed>) = 3 [pid 5229] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5228] <... openat resumed>) = 3 [pid 5224] <... openat resumed>) = 4 [pid 5228] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5224] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8) = 8 [pid 5224] exit_group(0) = ? [pid 5224] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5254 ./strace-static-x86_64: Process 5254 attached [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] setpgid(0, 0) = 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5254] write(3, "1000", 4) = 4 [pid 5254] close(3) = 0 [pid 5254] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5234] <... openat resumed>) = 3 [pid 5234] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5229] <... openat resumed>) = 4 [pid 5228] <... openat resumed>) = 4 [pid 5227] <... openat resumed>) = 3 [pid 5226] <... openat resumed>) = 4 [pid 5229] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5228] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5229] <... write resumed>) = 8 [pid 5228] <... write resumed>) = 8 [pid 5229] exit_group(0 [pid 5228] exit_group(0 [pid 5227] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5226] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5229] <... exit_group resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5226] <... write resumed>) = 8 [pid 5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] exit_group(0 [pid 5080] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5226] <... exit_group resumed>) = ? [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555b1f5d0) = 5263 [pid 5254] <... openat resumed>) = 3 [pid 5234] <... openat resumed>) = 4 [pid 5254] openat(AT_FDCWD, "/dev/rfkill", O_WRONLY|O_NONBLOCK [pid 5234] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5227] <... openat resumed>) = 4 [pid 5254] <... openat resumed>) = 4 [pid 5254] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8./strace-static-x86_64: Process 5263 attached [pid 5227] write(4, "\x00\x00\x00\x00\x00\x03\x01\x00", 8 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... prctl resumed>) = 0 [pid 5263] setpgid(0, 0) = 0 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5263] write(3, "1000", 4) = 4 [pid 5263] close(3) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x555555b1f5d0) = 5265 [pid 5263] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR./strace-static-x86_64: Process 5265 attached [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5265] setpgid(0, 0) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5265] write(3, "1000", 4) = 4 [pid 5265] close(3) = 0 [pid 5265] openat(AT_FDCWD, "/dev/virtual_nci", O_RDWR [pid 5079] kill(-5227, SIGKILL [pid 5087] kill(-5226, SIGKILL) = 0 [pid 5079] <... kill resumed>) = 0 [pid 5087] kill(5226, SIGKILL) = 0 [pid 5079] kill(5227, SIGKILL) = 0 [pid 5085] kill(-5234, SIGKILL) = 0 [pid 5085] kill(5234, SIGKILL) = 0 [pid 5081] kill(-5254, SIGKILL) = 0 [pid 5081] kill(5254, SIGKILL) = 0 [pid 5087] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5087] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5087] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 [pid 5079] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5079] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5079] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5079] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5079] close(3) = 0 [pid 5085] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5085] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5085] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5085] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5085] close(3) = 0 [pid 5083] kill(-5263, SIGKILL) = 0 [pid 5083] kill(5263, SIGKILL) = 0 [pid 5080] kill(-5265, SIGKILL) = 0 [pid 5080] kill(5265, SIGKILL) = 0 [pid 5081] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5081] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5081] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5081] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5081] close(3) = 0 [pid 5083] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5083] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5083] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5083] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5083] close(3) = 0 [pid 5080] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5080] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 5080] getdents64(3, 0x555555b20620 /* 2 entries */, 32768) = 48 [pid 5080] getdents64(3, 0x555555b20620 /* 0 entries */, 32768) = 0 [pid 5080] close(3) = 0 syzkaller login: [ 76.348009][ T897] cfg80211: failed to load regulatory.db [ 286.265561][ T28] INFO: task kworker/1:13:5177 blocked for more than 143 seconds. [ 286.274158][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 286.280958][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.289711][ T28] task:kworker/1:13 state:D stack:28792 pid:5177 ppid:2 flags:0x00004000 [ 286.299066][ T28] Workqueue: events rfkill_global_led_trigger_worker [ 286.305933][ T28] Call Trace: [ 286.309210][ T28] [ 286.312139][ T28] __schedule+0x24b4/0x5ac0 [ 286.316753][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.322080][ T28] ? asm_sysvec_reschedule_ipi+0x1a/0x20 [ 286.327821][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.333136][ T28] ? preempt_schedule_common+0x45/0xb0 [ 286.338729][ T28] schedule+0xde/0x1a0 [ 286.342851][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.348380][ T28] __mutex_lock+0xa3b/0x1350 [ 286.353092][ T28] ? rfkill_global_led_trigger_worker+0x1b/0x120 [ 286.359781][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.365479][ T28] ? lock_release+0x780/0x780 [ 286.370192][ T28] ? trace_lock_acquire+0x1f1/0x2b0 [ 286.375470][ T28] rfkill_global_led_trigger_worker+0x1b/0x120 [ 286.381651][ T28] process_one_work+0x9bf/0x1820 [ 286.386699][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 286.392096][ T28] ? rcu_read_lock_sched_held+0x3e/0x70 [ 286.397757][ T28] ? spin_bug+0x1c0/0x1c0 [ 286.402121][ T28] ? lock_acquire+0x32/0xc0 [ 286.406702][ T28] ? worker_thread+0x16d/0x1090 [ 286.411612][ T28] worker_thread+0x669/0x1090 [ 286.416384][ T28] ? process_one_work+0x1820/0x1820 [ 286.421608][ T28] kthread+0x2e8/0x3a0 [ 286.425770][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 286.431429][ T28] ret_from_fork+0x1f/0x30 [ 286.435926][ T28] [ 286.438971][ T28] INFO: task syz-executor199:5226 blocked for more than 143 seconds. [ 286.447121][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 286.453804][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.462600][ T28] task:syz-executor199 state:D stack:27160 pid:5226 ppid:5087 flags:0x00004002 [ 286.473694][ T28] Call Trace: [ 286.477012][ T28] [ 286.479959][ T28] __schedule+0x24b4/0x5ac0 [ 286.484490][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.490543][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.496590][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.501972][ T28] ? __mutex_lock+0xa36/0x1350 [ 286.506817][ T28] schedule+0xde/0x1a0 [ 286.510923][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.517248][ T28] __mutex_lock+0xa3b/0x1350 [ 286.521873][ T28] ? rfkill_unregister+0xde/0x2c0 [ 286.527132][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.532724][ T28] ? device_del+0x7f7/0xb80 [ 286.537401][ T28] ? nfc_genl_device_removed+0x226/0x2f0 [ 286.543094][ T28] ? nfc_genl_device_added+0x230/0x230 [ 286.548609][ T28] rfkill_unregister+0xde/0x2c0 [ 286.553486][ T28] nfc_unregister_device+0x96/0x330 [ 286.558738][ T28] virtual_ncidev_close+0x52/0xb0 [ 286.563830][ T28] __fput+0x27c/0xa90 [ 286.567917][ T28] ? virtual_nci_open+0x10/0x10 [ 286.572791][ T28] task_work_run+0x16f/0x270 [ 286.577563][ T28] ? task_work_cancel+0x30/0x30 [ 286.582447][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 286.587709][ T28] do_exit+0xb42/0x2b60 [ 286.591905][ T28] ? mm_update_next_owner+0x7b0/0x7b0 [ 286.597346][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.602567][ T28] do_group_exit+0xd4/0x2a0 [ 286.607128][ T28] __x64_sys_exit_group+0x3e/0x50 [ 286.612169][ T28] do_syscall_64+0x39/0xb0 [ 286.616680][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.622590][ T28] RIP: 0033:0x7f6656967af9 [ 286.627067][ T28] RSP: 002b:00007ffcca49ff28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 286.635531][ T28] RAX: ffffffffffffffda RBX: 00007f66569db330 RCX: 00007f6656967af9 [ 286.643496][ T28] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 286.651510][ T28] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 286.659568][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f66569db330 [ 286.667602][ T28] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 286.675691][ T28] [ 286.678737][ T28] INFO: task syz-executor199:5227 blocked for more than 143 seconds. [ 286.687256][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 286.693953][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.703025][ T28] task:syz-executor199 state:D stack:27560 pid:5227 ppid:5079 flags:0x00004004 [ 286.712330][ T28] Call Trace: [ 286.715652][ T28] [ 286.718603][ T28] __schedule+0x24b4/0x5ac0 [ 286.723116][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.729170][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.735190][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.740540][ T28] ? __mutex_lock+0xa36/0x1350 [ 286.745451][ T28] schedule+0xde/0x1a0 [ 286.749579][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.755071][ T28] __mutex_lock+0xa3b/0x1350 [ 286.759834][ T28] ? rfkill_fop_write+0x160/0x570 [ 286.764912][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.770561][ T28] rfkill_fop_write+0x160/0x570 [ 286.775497][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 286.780355][ T28] ? bpf_lsm_file_permission+0x9/0x10 [ 286.785858][ T28] ? security_file_permission+0xaf/0xd0 [ 286.791526][ T28] vfs_write+0x2db/0xe10 [ 286.795859][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 286.800871][ T28] ? kernel_write+0x670/0x670 [ 286.805665][ T28] ? find_held_lock+0x2d/0x110 [ 286.810471][ T28] ? ptrace_notify+0xfe/0x140 [ 286.815216][ T28] ? __fget_light+0x20a/0x270 [ 286.819993][ T28] ksys_write+0x1ec/0x250 [ 286.824344][ T28] ? __ia32_sys_read+0xb0/0xb0 [ 286.829172][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 286.834408][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 286.839689][ T28] ? ptrace_notify+0xfe/0x140 [ 286.844407][ T28] do_syscall_64+0x39/0xb0 [ 286.849703][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.855669][ T28] RIP: 0033:0x7f6656968e69 [ 286.860084][ T28] RSP: 002b:00007ffcca49ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.868566][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6656968e69 [ 286.876599][ T28] RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000004 [ 286.884592][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 286.892618][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000da66 [ 286.900649][ T28] R13: 00007ffcca49ff8c R14: 00007ffcca49ffa0 R15: 00007ffcca49ff90 [ 286.908719][ T28] [ 286.911757][ T28] INFO: task syz-executor199:5234 blocked for more than 144 seconds. [ 286.919908][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 286.926679][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.935453][ T28] task:syz-executor199 state:D stack:27024 pid:5234 ppid:5085 flags:0x00004004 [ 286.944695][ T28] Call Trace: [ 286.948043][ T28] [ 286.950992][ T28] __schedule+0x24b4/0x5ac0 [ 286.955558][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.961560][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.967618][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.972936][ T28] ? __mutex_lock+0xa36/0x1350 [ 286.977782][ T28] schedule+0xde/0x1a0 [ 286.981878][ T28] schedule_preempt_disabled+0x13/0x20 [ 286.987420][ T28] __mutex_lock+0xa3b/0x1350 [ 286.992044][ T28] ? nfc_dev_down+0x2d/0x2d0 [ 286.996695][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.002293][ T28] ? find_held_lock+0x2d/0x110 [ 287.007177][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 287.011887][ T28] nfc_dev_down+0x2d/0x2d0 [ 287.016366][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 287.021062][ T28] nfc_rfkill_set_block+0x33/0xd0 [ 287.026146][ T28] ? nfc_dev_down+0x2d0/0x2d0 [ 287.030863][ T28] rfkill_set_block+0x1f9/0x540 [ 287.035800][ T28] rfkill_fop_write+0x2c7/0x570 [ 287.040684][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 287.045632][ T28] ? bpf_lsm_file_permission+0x9/0x10 [ 287.051042][ T28] ? security_file_permission+0xaf/0xd0 [ 287.056710][ T28] vfs_write+0x2db/0xe10 [ 287.060980][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 287.065891][ T28] ? kernel_write+0x670/0x670 [ 287.070615][ T28] ? find_held_lock+0x2d/0x110 [ 287.075437][ T28] ? ptrace_notify+0xfe/0x140 [ 287.080135][ T28] ? __fget_light+0x20a/0x270 [ 287.084828][ T28] ksys_write+0x1ec/0x250 [ 287.089211][ T28] ? __ia32_sys_read+0xb0/0xb0 [ 287.093993][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.099248][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.104466][ T28] ? ptrace_notify+0xfe/0x140 [ 287.109260][ T28] do_syscall_64+0x39/0xb0 [ 287.113704][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.119667][ T28] RIP: 0033:0x7f6656968e69 [ 287.124092][ T28] RSP: 002b:00007ffcca49ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.132555][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6656968e69 [ 287.140569][ T28] RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000004 [ 287.148597][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.156613][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000da6b [ 287.164594][ T28] R13: 00007ffcca49ff8c R14: 00007ffcca49ffa0 R15: 00007ffcca49ff90 [ 287.172682][ T28] [ 287.175805][ T28] INFO: task syz-executor199:5254 blocked for more than 144 seconds. [ 287.183890][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 287.190645][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.199396][ T28] task:syz-executor199 state:D stack:27104 pid:5254 ppid:5081 flags:0x00004004 [ 287.208679][ T28] Call Trace: [ 287.211967][ T28] [ 287.214919][ T28] __schedule+0x24b4/0x5ac0 [ 287.219488][ T28] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 287.225742][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.231036][ T28] ? __mutex_lock+0xa36/0x1350 [ 287.235865][ T28] schedule+0xde/0x1a0 [ 287.239966][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.245480][ T28] __mutex_lock+0xa3b/0x1350 [ 287.250117][ T28] ? rfkill_fop_write+0x160/0x570 [ 287.255159][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.260831][ T28] rfkill_fop_write+0x160/0x570 [ 287.265774][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 287.270641][ T28] ? bpf_lsm_file_permission+0x9/0x10 [ 287.276536][ T28] ? security_file_permission+0xaf/0xd0 [ 287.282173][ T28] vfs_write+0x2db/0xe10 [ 287.286556][ T28] ? rfkill_sync_work+0xc0/0xc0 [ 287.291467][ T28] ? kernel_write+0x670/0x670 [ 287.296232][ T28] ? find_held_lock+0x2d/0x110 [ 287.301020][ T28] ? ptrace_notify+0xfe/0x140 [ 287.306018][ T28] ? __fget_light+0x20a/0x270 [ 287.310794][ T28] ksys_write+0x1ec/0x250 [ 287.315181][ T28] ? __ia32_sys_read+0xb0/0xb0 [ 287.320143][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.325489][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.330726][ T28] ? ptrace_notify+0xfe/0x140 [ 287.335561][ T28] do_syscall_64+0x39/0xb0 [ 287.340011][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.345990][ T28] RIP: 0033:0x7f6656968e69 [ 287.350421][ T28] RSP: 002b:00007ffcca49ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.358936][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6656968e69 [ 287.366963][ T28] RDX: 0000000000000008 RSI: 0000000020000080 RDI: 0000000000000004 [ 287.374929][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 287.383019][ T28] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000db02 [ 287.391057][ T28] R13: 00007ffcca49ff8c R14: 00007ffcca49ffa0 R15: 00007ffcca49ff90 [ 287.399144][ T28] [ 287.402219][ T28] INFO: task syz-executor199:5263 blocked for more than 144 seconds. [ 287.410348][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 287.417083][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.426790][ T28] task:syz-executor199 state:D stack:27624 pid:5263 ppid:5083 flags:0x00004004 [ 287.436068][ T28] Call Trace: [ 287.439350][ T28] [ 287.442279][ T28] __schedule+0x24b4/0x5ac0 [ 287.446900][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.452917][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.459002][ T28] ? print_usage_bug.part.0+0x660/0x660 [ 287.464603][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.469990][ T28] ? __mutex_lock+0xa36/0x1350 [ 287.474799][ T28] schedule+0xde/0x1a0 [ 287.478938][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.484434][ T28] __mutex_lock+0xa3b/0x1350 [ 287.489126][ T28] ? rfkill_register+0x3a/0xb00 [ 287.494008][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.499635][ T28] ? lockdep_init_map_type+0x21e/0x810 [ 287.505129][ T28] ? __init_waitqueue_head+0xca/0x150 [ 287.510627][ T28] rfkill_register+0x3a/0xb00 [ 287.515389][ T28] nfc_register_device+0x124/0x3c0 [ 287.520528][ T28] nci_register_device+0x7cb/0xb50 [ 287.525738][ T28] ? nci_init_complete_req+0x3f0/0x3f0 [ 287.531231][ T28] ? lockdep_init_map_type+0x21e/0x810 [ 287.536763][ T28] ? lockdep_init_map_type+0x21e/0x810 [ 287.542257][ T28] ? virtual_ncidev_read+0x4b0/0x4b0 [ 287.547626][ T28] virtual_ncidev_open+0x14f/0x230 [ 287.552761][ T28] misc_open+0x37a/0x4a0 [ 287.557114][ T28] ? misc_devnode+0x120/0x120 [ 287.561913][ T28] chrdev_open+0x26a/0x770 [ 287.566427][ T28] ? __unregister_chrdev+0x110/0x110 [ 287.571750][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 287.577218][ T28] do_dentry_open+0x6cc/0x13f0 [ 287.582080][ T28] ? __unregister_chrdev+0x110/0x110 [ 287.587484][ T28] ? may_open+0x1f6/0x420 [ 287.591887][ T28] path_openat+0x1baa/0x2750 [ 287.596551][ T28] ? path_lookupat+0x840/0x840 [ 287.601341][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.607431][ T28] do_filp_open+0x1ba/0x410 [ 287.611962][ T28] ? may_open_dev+0xf0/0xf0 [ 287.616534][ T28] ? find_held_lock+0x2d/0x110 [ 287.621350][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.626477][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.630835][ T28] ? _raw_spin_unlock+0x28/0x40 [ 287.635750][ T28] ? alloc_fd+0x2e4/0x750 [ 287.640133][ T28] do_sys_openat2+0x16d/0x4c0 [ 287.644809][ T28] ? build_open_flags+0x6f0/0x6f0 [ 287.649927][ T28] ? ptrace_notify+0xfe/0x140 [ 287.654637][ T28] __x64_sys_openat+0x143/0x1f0 [ 287.659549][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 287.665545][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.670757][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.676024][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.681253][ T28] ? ptrace_notify+0xfe/0x140 [ 287.686043][ T28] do_syscall_64+0x39/0xb0 [ 287.690502][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.696487][ T28] RIP: 0033:0x7f6656968e69 [ 287.700930][ T28] RSP: 002b:00007ffcca49ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.709610][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6656968e69 [ 287.717662][ T28] RDX: 0000000000000002 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 287.725737][ T28] RBP: 0000000000000000 R08: 00007ffcca49f9f0 R09: 0000000000000001 [ 287.733725][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000db08 [ 287.741753][ T28] R13: 00007ffcca49ff8c R14: 00007ffcca49ffa0 R15: 00007ffcca49ff90 [ 287.749835][ T28] [ 287.752856][ T28] INFO: task syz-executor199:5265 blocked for more than 144 seconds. [ 287.760962][ T28] Not tainted 6.2.0-next-20230223-syzkaller #0 [ 287.767753][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.776473][ T28] task:syz-executor199 state:D stack:28256 pid:5265 ppid:5080 flags:0x00004004 [ 287.785757][ T28] Call Trace: [ 287.789111][ T28] [ 287.792059][ T28] __schedule+0x24b4/0x5ac0 [ 287.796653][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.802676][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.808763][ T28] ? io_schedule_timeout+0x150/0x150 [ 287.814082][ T28] ? __mutex_lock+0xa36/0x1350 [ 287.818947][ T28] schedule+0xde/0x1a0 [ 287.823064][ T28] schedule_preempt_disabled+0x13/0x20 [ 287.828691][ T28] __mutex_lock+0xa3b/0x1350 [ 287.833325][ T28] ? misc_open+0x63/0x4a0 [ 287.837757][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 287.843341][ T28] ? find_held_lock+0x2d/0x110 [ 287.848301][ T28] ? lock_downgrade+0x690/0x690 [ 287.853187][ T28] ? kobject_get_unless_zero+0x15e/0x1e0 [ 287.859005][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.863388][ T28] ? misc_devnode+0x120/0x120 [ 287.868188][ T28] misc_open+0x63/0x4a0 [ 287.872378][ T28] ? misc_devnode+0x120/0x120 [ 287.877122][ T28] chrdev_open+0x26a/0x770 [ 287.881595][ T28] ? __unregister_chrdev+0x110/0x110 [ 287.887015][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 287.892428][ T28] do_dentry_open+0x6cc/0x13f0 [ 287.897271][ T28] ? __unregister_chrdev+0x110/0x110 [ 287.902602][ T28] ? may_open+0x1f6/0x420 [ 287.907031][ T28] path_openat+0x1baa/0x2750 [ 287.911665][ T28] ? path_lookupat+0x840/0x840 [ 287.916521][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.922534][ T28] do_filp_open+0x1ba/0x410 [ 287.927134][ T28] ? may_open_dev+0xf0/0xf0 [ 287.931683][ T28] ? find_held_lock+0x2d/0x110 [ 287.936524][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 287.941701][ T28] ? spin_bug+0x1c0/0x1c0 [ 287.946165][ T28] ? _raw_spin_unlock+0x28/0x40 [ 287.951055][ T28] ? alloc_fd+0x2e4/0x750 [ 287.955494][ T28] do_sys_openat2+0x16d/0x4c0 [ 287.960211][ T28] ? build_open_flags+0x6f0/0x6f0 [ 287.965260][ T28] ? ptrace_notify+0xfe/0x140 [ 287.970057][ T28] __x64_sys_openat+0x143/0x1f0 [ 287.974906][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 287.979900][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.985142][ T28] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.990448][ T28] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.995733][ T28] ? ptrace_notify+0xfe/0x140 [ 288.000431][ T28] do_syscall_64+0x39/0xb0 [ 288.004847][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.010824][ T28] RIP: 0033:0x7f6656968e69 [ 288.015260][ T28] RSP: 002b:00007ffcca49ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 288.023747][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f6656968e69 [ 288.031837][ T28] RDX: 0000000000000002 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 288.039884][ T28] RBP: 0000000000000000 R08: 00007ffcca49f9f0 R09: 0000000000000001 [ 288.047952][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000db09 [ 288.055975][ T28] R13: 00007ffcca49ff8c R14: 00007ffcca49ffa0 R15: 00007ffcca49ff90 [ 288.063959][ T28] [ 288.067050][ T28] [ 288.067050][ T28] Showing all locks held in the system: [ 288.074774][ T28] 1 lock held by rcu_tasks_kthre/12: [ 288.080136][ T28] #0: ffffffff8c796bf0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 [ 288.090728][ T28] 1 lock held by rcu_tasks_trace/13: [ 288.096074][ T28] #0: ffffffff8c7968f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 [ 288.107175][ T28] 1 lock held by khungtaskd/28: [ 288.112018][ T28] #0: ffffffff8c797740 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390 [ 288.121943][ T28] 1 lock held by klogd/4434: [ 288.126595][ T28] #0: ffff8880b993c298 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 288.136647][ T28] 2 locks held by getty/4754: [ 288.141332][ T28] #0: ffff888028352098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 288.151230][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 288.161422][ T28] 3 locks held by kworker/1:13/5177: [ 288.166805][ T28] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 [ 288.177252][ T28] #1: ffffc900040cfda8 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 [ 288.190269][ T28] #2: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x1b/0x120 [ 288.201792][ T28] 2 locks held by syz-executor199/5226: [ 288.207434][ T28] #0: ffff88814773e100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x62/0x330 [ 288.217254][ T28] #1: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xde/0x2c0 [ 288.227501][ T28] 1 lock held by syz-executor199/5227: [ 288.232963][ T28] #0: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570 [ 288.243117][ T28] 2 locks held by syz-executor199/5234: [ 288.248774][ T28] #0: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570 [ 288.258935][ T28] #1: ffff88814773e100 (&dev->mutex){....}-{3:3}, at: nfc_dev_down+0x2d/0x2d0 [ 288.267996][ T28] 1 lock held by syz-executor199/5254: [ 288.273443][ T28] #0: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x160/0x570 [ 288.283593][ T28] 3 locks held by syz-executor199/5263: [ 288.289208][ T28] #0: ffffffff8d26de28 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 288.298244][ T28] #1: ffff88807a28d100 (&dev->mutex){....}-{3:3}, at: nfc_register_device+0x9f/0x3c0 [ 288.307911][ T28] #2: ffffffff8e537c08 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_register+0x3a/0xb00 [ 288.317889][ T28] 1 lock held by syz-executor199/5265: [ 288.323367][ T28] #0: ffffffff8d26de28 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x63/0x4a0 [ 288.331935][ T28] [ 288.334286][ T28] ============================================= [ 288.334286][ T28] [ 288.342804][ T28] NMI backtrace for cpu 0 [ 288.347153][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-next-20230223-syzkaller #0 [ 288.356199][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 288.366266][ T28] Call Trace: [ 288.369553][ T28] [ 288.372493][ T28] dump_stack_lvl+0xd9/0x150 [ 288.377113][ T28] nmi_cpu_backtrace+0x316/0x3e0 [ 288.382077][ T28] nmi_trigger_cpumask_backtrace+0x3a7/0x460 [ 288.388082][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 288.393380][ T28] watchdog+0xe94/0x11e0 [ 288.397675][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.403676][ T28] kthread+0x2e8/0x3a0 [ 288.407762][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.413476][ T28] ret_from_fork+0x1f/0x30 [ 288.417931][ T28] [ 288.421115][ T28] Sending NMI from CPU 0 to CPUs 1: [ 288.426403][ C1] NMI backtrace for cpu 1 [ 288.426412][ C1] CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.2.0-next-20230223-syzkaller #0 [ 288.426433][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 288.426444][ C1] Workqueue: events_unbound toggle_allocation_gate [ 288.426532][ C1] RIP: 0010:kasan_check_range+0xe2/0x190 [ 288.426556][ C1] Code: 74 f2 48 89 c2 b8 01 00 00 00 48 85 d2 75 56 5b 5d 41 5c c3 48 85 d2 74 5e 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 50 80 38 00 <74> f2 eb d4 41 bc 08 00 00 00 48 89 ea 45 29 dc 4d 8d 1c 2c eb 0c [ 288.426573][ C1] RSP: 0018:ffffc90000b77928 EFLAGS: 00000046 [ 288.426586][ C1] RAX: fffffbfff229d570 RBX: fffffbfff229d571 RCX: ffffffff8165949e [ 288.426599][ C1] RDX: fffffbfff229d571 RSI: 0000000000000008 RDI: ffffffff914eab80 [ 288.426611][ C1] RBP: fffffbfff229d570 R08: 0000000000000000 R09: ffffffff914eab87 [ 288.426622][ C1] R10: fffffbfff229d570 R11: 0000000000000000 R12: ffff888017dc2778 [ 288.426634][ C1] R13: 0000000000000008 R14: 000000000000003f R15: ffff888017dc2798 [ 288.426645][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 288.426663][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.426676][ C1] CR2: 0000563e17dc9680 CR3: 000000000c571000 CR4: 00000000003506e0 [ 288.426688][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.426698][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.426709][ C1] Call Trace: [ 288.426713][ C1] [ 288.426720][ C1] mark_lock.part.0+0xee/0x1970 [ 288.426743][ C1] ? print_usage_bug.part.0+0x660/0x660 [ 288.426766][ C1] ? __mod_timer+0x8d4/0xe80 [ 288.426826][ C1] ? lock_downgrade+0x690/0x690 [ 288.426849][ C1] ? mark_lock.part.0+0xee/0x1970 [ 288.426868][ C1] ? rcu_read_lock_sched_held+0x3e/0x70 [ 288.426891][ C1] ? do_raw_spin_unlock+0x175/0x230 [ 288.426915][ C1] __lock_acquire+0x8a8/0x5d40 [ 288.426940][ C1] ? find_held_lock+0x2d/0x110 [ 288.426957][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 288.426981][ C1] ? mark_held_locks+0x9f/0xe0 [ 288.427003][ C1] lock_acquire.part.0+0x11a/0x370 [ 288.427024][ C1] ? process_one_work+0xb34/0x1820 [ 288.427049][ C1] ? lock_release+0x780/0x780 [ 288.427069][ C1] ? process_one_work+0xb34/0x1820 [ 288.427096][ C1] ? rcu_read_lock_sched_held+0x3e/0x70 [ 288.427117][ C1] ? trace_lock_acquire+0x1f1/0x2b0 [ 288.427138][ C1] ? process_one_work+0xb34/0x1820 [ 288.427161][ C1] ? lock_acquire+0x32/0xc0 [ 288.427180][ C1] ? process_one_work+0xb34/0x1820 [ 288.427204][ C1] _raw_spin_lock_irq+0x36/0x50 [ 288.427224][ C1] ? process_one_work+0xb34/0x1820 [ 288.427247][ C1] process_one_work+0xb34/0x1820 [ 288.427274][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.427297][ C1] ? rcu_read_lock_sched_held+0x3e/0x70 [ 288.427319][ C1] ? spin_bug+0x1c0/0x1c0 [ 288.427340][ C1] ? lock_acquire+0x32/0xc0 [ 288.427359][ C1] ? worker_thread+0x16d/0x1090 [ 288.427383][ C1] worker_thread+0x669/0x1090 [ 288.427411][ C1] ? process_one_work+0x1820/0x1820 [ 288.427435][ C1] kthread+0x2e8/0x3a0 [ 288.427454][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 288.427476][ C1] ret_from_fork+0x1f/0x30 [ 288.427508][ C1] [ 288.427514][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.111 msecs [ 288.428441][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.760946][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-next-20230223-syzkaller #0 [ 288.769894][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 288.779957][ T28] Call Trace: [ 288.783242][ T28] [ 288.786181][ T28] dump_stack_lvl+0xd9/0x150 [ 288.790805][ T28] panic+0x61b/0x6c0 [ 288.794804][ T28] ? panic_smp_self_stop+0x90/0x90 [ 288.799964][ T28] ? preempt_schedule_thunk+0x1a/0x20 [ 288.805384][ T28] ? watchdog+0xc20/0x11e0 [ 288.809865][ T28] watchdog+0xc31/0x11e0 [ 288.814149][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.820151][ T28] kthread+0x2e8/0x3a0 [ 288.824238][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.829892][ T28] ret_from_fork+0x1f/0x30 [ 288.834344][ T28] [ 288.837518][ T28] Kernel Offset: disabled [ 288.841847][ T28] Rebooting in 86400 seconds..