./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1093984825 <...> DUID 00:04:83:15:3d:b3:f9:44:11:d6:e6:e1:d9:1f:49:4d:f4:66 forked to background, child pid 3189 [ 25.996059][ T3190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 25.998652][ T3190] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. execve("./syz-executor1093984825", ["./syz-executor1093984825"], 0x7ffe16f25c40 /* 10 vars */) = 0 brk(NULL) = 0x555556539000 brk(0x555556539c40) = 0x555556539c40 arch_prctl(ARCH_SET_FS, 0x555556539300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1093984825", 4096) = 28 brk(0x55555655ac40) = 0x55555655ac40 brk(0x55555655b000) = 0x55555655b000 mprotect(0x7f91a7c3b000, 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 3618 attached , child_tidptr=0x5555565395d0) = 3618 [pid 3618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] setpgid(0, 0) = 0 [pid 3618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3618] write(3, "1000", 4) = 4 [pid 3618] close(3) = 0 [pid 3618] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3618] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 18 syzkaller login: [ 49.405080][ T1146] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 49.645043][ T1146] usb 1-1: Using ep0 maxpacket: 32 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 18 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 9 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 27 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 4 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 49.765586][ T1146] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 1024 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 8 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 8 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffece423590) = 8 [pid 3618] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 3618] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f91a7c4146c) = -1 EINVAL (Invalid argument) [pid 3618] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffece423590) = 0 [ 49.925187][ T1146] usb 1-1: New USB device found, idVendor=12d8, idProduct=0001, bcdDevice=de.85 [ 49.925215][ T1146] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.925262][ T1146] usb 1-1: Product: syz [ 49.925275][ T1146] usb 1-1: Manufacturer: syz [ 49.925289][ T1146] usb 1-1: SerialNumber: syz [ 49.929043][ T1146] usb 1-1: config 0 descriptor?? [ 49.965859][ T3618] raw-gadget gadget.0: fail, usb_ep_enable returned -22 [pid 3618] exit_group(0) = ? [pid 3618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3618, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3622 ./strace-static-x86_64: Process 3622 attached [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3622] setpgid(0, 0) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3622] write(3, "1000", 4) = 4 [pid 3622] close(3) = 0 [pid 3622] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3622] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3622] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3622] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3622, SIGKILL) = 0 [pid 3622] <... ioctl resumed> ) = ? [pid 3617] kill(3622, SIGKILL) = 0 [pid 3622] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3622, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3623 ./strace-static-x86_64: Process 3623 attached [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3623] setpgid(0, 0) = 0 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3623] write(3, "1000", 4) = 4 [pid 3623] close(3) = 0 [pid 3623] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3623] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3623] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3623] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3623, SIGKILL) = 0 [pid 3617] kill(3623, SIGKILL) = 0 [pid 3623] <... ioctl resumed> ) = ? [pid 3623] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3623, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3625 ./strace-static-x86_64: Process 3625 attached [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4) = 4 [pid 3625] close(3) = 0 [pid 3625] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3625] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3625] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3625] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3625, SIGKILL) = 0 [pid 3625] <... ioctl resumed> ) = ? [pid 3617] kill(3625, SIGKILL) = 0 [pid 3625] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3625, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3626 ./strace-static-x86_64: Process 3626 attached [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3626] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3626] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3626] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3626, SIGKILL) = 0 [pid 3626] <... ioctl resumed> ) = ? [pid 3617] kill(3626, SIGKILL [pid 3626] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3626, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3627 ./strace-static-x86_64: Process 3627 attached [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3627] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3627] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3627] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3627, SIGKILL) = 0 [pid 3627] <... ioctl resumed> ) = ? [pid 3617] kill(3627, SIGKILL [pid 3627] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3627, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3628 ./strace-static-x86_64: Process 3628 attached [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3628] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3628] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 76.327214][ T23] cfg80211: failed to load regulatory.db [pid 3628] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3628, SIGKILL) = 0 [pid 3617] kill(3628, SIGKILL) = 0 [pid 3628] <... ioctl resumed> ) = ? [pid 3628] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3628, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3629 attached , child_tidptr=0x5555565395d0) = 3629 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3629] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3629] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3629] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3629] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3629, SIGKILL) = 0 [pid 3629] <... ioctl resumed> ) = ? [pid 3617] kill(3629, SIGKILL) = 0 [pid 3629] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3629, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3630 ./strace-static-x86_64: Process 3630 attached [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3630] setpgid(0, 0) = 0 [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3630] write(3, "1000", 4) = 4 [pid 3630] close(3) = 0 [pid 3630] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3630] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3630] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3630] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3630, SIGKILL) = 0 [pid 3630] <... ioctl resumed> ) = ? [pid 3617] kill(3630, SIGKILL [pid 3630] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3630, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached , child_tidptr=0x5555565395d0) = 3635 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3635] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3635] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3635] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3635] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3635, SIGKILL) = 0 [pid 3635] <... ioctl resumed> ) = ? [pid 3617] kill(3635, SIGKILL) = 0 [pid 3635] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3635, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3638 ./strace-static-x86_64: Process 3638 attached [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3638] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3638] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3638] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3638] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3638, SIGKILL) = 0 [pid 3617] kill(3638, SIGKILL) = 0 [pid 3638] <... ioctl resumed> ) = ? [pid 3638] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3638, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3639 ./strace-static-x86_64: Process 3639 attached [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0) = 0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3639] write(3, "1000", 4) = 4 [pid 3639] close(3) = 0 [pid 3639] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3639] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3639] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3639] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3639, SIGKILL) = 0 [pid 3639] <... ioctl resumed> ) = ? [pid 3617] kill(3639, SIGKILL [pid 3639] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3639, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3640 ./strace-static-x86_64: Process 3640 attached [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3640] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3640] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3640] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3640, SIGKILL) = 0 [pid 3640] <... ioctl resumed> ) = ? [pid 3617] kill(3640, SIGKILL) = 0 [pid 3640] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3640, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3641 ./strace-static-x86_64: Process 3641 attached [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3641] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3641] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 113.309071][ T2979] udevd[2979]: worker [3620] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time [pid 3641] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3641, SIGKILL) = 0 [pid 3617] kill(3641, SIGKILL) = 0 [pid 3641] <... ioctl resumed> ) = ? [pid 3641] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3641, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3642 ./strace-static-x86_64: Process 3642 attached [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3642] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3642] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3642] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3642] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3642, SIGKILL) = 0 [pid 3642] <... ioctl resumed> ) = ? [pid 3617] kill(3642, SIGKILL) = 0 [pid 3642] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3642, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3643 ./strace-static-x86_64: Process 3643 attached [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3643] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3643] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3643] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3643, SIGKILL) = 0 [pid 3643] <... ioctl resumed> ) = ? [pid 3617] kill(3643, SIGKILL [pid 3643] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3643, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3644 ./strace-static-x86_64: Process 3644 attached [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3644] write(3, "1000", 4) = 4 [pid 3644] close(3) = 0 [pid 3644] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3644] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3644] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3644] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3644] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3644, SIGKILL) = 0 [pid 3617] kill(3644, SIGKILL) = 0 [pid 3644] <... ioctl resumed> ) = ? [pid 3644] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3644, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3645 ./strace-static-x86_64: Process 3645 attached [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3645] setpgid(0, 0) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3645] write(3, "1000", 4) = 4 [pid 3645] close(3) = 0 [pid 3645] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3645] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3645] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3645] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3645] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3645, SIGKILL) = 0 [pid 3645] <... ioctl resumed> ) = ? [pid 3617] kill(3645, SIGKILL) = 0 [pid 3645] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3645, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3646 attached , child_tidptr=0x5555565395d0) = 3646 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3646] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3646] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3646] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3646] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3646, SIGKILL) = 0 [pid 3617] kill(3646, SIGKILL) = 0 [pid 3646] <... ioctl resumed> ) = ? [pid 3646] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3646, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3647 ./strace-static-x86_64: Process 3647 attached [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3647] setpgid(0, 0) = 0 [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3647] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3647] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3647] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3647, SIGKILL) = 0 [pid 3617] kill(3647, SIGKILL) = 0 [pid 3647] <... ioctl resumed> ) = ? [pid 3647] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3647, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3648 attached , child_tidptr=0x5555565395d0) = 3648 [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/raw-gadget", O_RDWR) = 3 [pid 3648] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3648] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3648] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3648, SIGKILL) = 0 [pid 3617] kill(3648, SIGKILL) = 0 [pid 3648] <... ioctl resumed> ) = ? [pid 3648] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3648, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3649 ./strace-static-x86_64: Process 3649 attached [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3649] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3649] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3649] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3649] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3649, SIGKILL) = 0 [pid 3617] kill(3649, SIGKILL [pid 3649] <... ioctl resumed> ) = ? [pid 3617] <... kill resumed>) = 0 [pid 3649] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3649, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3650 ./strace-static-x86_64: Process 3650 attached [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3650] setpgid(0, 0) = 0 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3650] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3650] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3650] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3650, SIGKILL) = 0 [pid 3650] <... ioctl resumed> ) = ? [pid 3617] kill(3650, SIGKILL) = 0 [pid 3650] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3650, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3651 ./strace-static-x86_64: Process 3651 attached [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3651] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3651] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3651] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3651] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3651, SIGKILL) = 0 [pid 3651] <... ioctl resumed> ) = ? [pid 3617] kill(3651, SIGKILL) = 0 [pid 3651] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3651, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3652 ./strace-static-x86_64: Process 3652 attached [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3) = 0 [pid 3652] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3652] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3652] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3652] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3652, SIGKILL) = 0 [pid 3652] <... ioctl resumed> ) = ? [pid 3617] kill(3652, SIGKILL) = 0 [pid 3652] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3652, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3653] write(3, "1000", 4) = 4 [pid 3653] close(3) = 0 [pid 3653] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3653] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3653] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3653] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3653, SIGKILL) = 0 [pid 3653] <... ioctl resumed> ) = ? [pid 3617] kill(3653, SIGKILL) = 0 [pid 3653] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3653, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3654 ./strace-static-x86_64: Process 3654 attached [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3654] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3654] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3654] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3654, SIGKILL) = 0 [pid 3654] <... ioctl resumed> ) = ? [pid 3617] kill(3654, SIGKILL) = 0 [pid 3654] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3654, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3655 ./strace-static-x86_64: Process 3655 attached [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3655] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3655] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3655] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3655, SIGKILL) = 0 [pid 3617] kill(3655, SIGKILL [pid 3655] <... ioctl resumed> ) = ? [pid 3617] <... kill resumed>) = 0 [pid 3655] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3655, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3656 ./strace-static-x86_64: Process 3656 attached [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3656] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3656] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3656] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3656] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3656, SIGKILL) = 0 [pid 3656] <... ioctl resumed> ) = ? [pid 3617] kill(3656, SIGKILL [pid 3656] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3656, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3657 ./strace-static-x86_64: Process 3657 attached [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3657] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3657] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3657] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3657] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3657, SIGKILL) = 0 [pid 3657] <... ioctl resumed> ) = ? [pid 3617] kill(3657, SIGKILL) = 0 [pid 3657] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3657, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3658 ./strace-static-x86_64: Process 3658 attached [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3658] close(3) = 0 [pid 3658] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3658] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3658] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3658] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3658] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3658, SIGKILL) = 0 [pid 3658] <... ioctl resumed> ) = ? [pid 3617] kill(3658, SIGKILL [pid 3658] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3658, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3659 ./strace-static-x86_64: Process 3659 attached [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3659] setpgid(0, 0) = 0 [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3659] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3659] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3659] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3659, SIGKILL) = 0 [pid 3617] kill(3659, SIGKILL [pid 3659] <... ioctl resumed> ) = ? [pid 3617] <... kill resumed>) = 0 [pid 3659] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3659, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3660 ./strace-static-x86_64: Process 3660 attached [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3660] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3660] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3660] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3660, SIGKILL) = 0 [pid 3617] kill(3660, SIGKILL [pid 3660] <... ioctl resumed> ) = ? [pid 3617] <... kill resumed>) = 0 [pid 3660] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3660, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3661 ./strace-static-x86_64: Process 3661 attached [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3661] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3661] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3661] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3661] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3661, SIGKILL) = 0 [pid 3661] <... ioctl resumed> ) = ? [pid 3617] kill(3661, SIGKILL) = 0 [pid 3661] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3661, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3664 ./strace-static-x86_64: Process 3664 attached [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3664] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3664] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3664] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3664, SIGKILL) = 0 [pid 3617] kill(3664, SIGKILL) = 0 [pid 3664] <... ioctl resumed> ) = ? [pid 3664] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3664, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3669 ./strace-static-x86_64: Process 3669 attached [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3669] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3669] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3669] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3669] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3669, SIGKILL [pid 3669] <... ioctl resumed> ) = ? [pid 3617] <... kill resumed>) = 0 [pid 3617] kill(3669, SIGKILL) = 0 [pid 3669] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3669, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3670 ./strace-static-x86_64: Process 3670 attached [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] setpgid(0, 0) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] write(3, "1000", 4) = 4 [pid 3670] close(3) = 0 [pid 3670] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3670] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3670] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3670] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3670, SIGKILL) = 0 [pid 3670] <... ioctl resumed> ) = ? [pid 3617] kill(3670, SIGKILL) = 0 [pid 3670] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3670, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3671 ./strace-static-x86_64: Process 3671 attached [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3671] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3671] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 233.482999][ T2979] udevd[2979]: worker [3620] /devices/platform/dummy_hcd.0/usb1/1-1 timeout; kill it [ 233.483762][ T2979] udevd[2979]: seq 7466 '/devices/platform/dummy_hcd.0/usb1/1-1' killed [ 233.489985][ T2979] udevd[2979]: worker [3620] terminated by signal 9 (Killed) [ 233.490025][ T2979] udevd[2979]: worker [3620] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1' [pid 3671] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3671, SIGKILL) = 0 [pid 3617] kill(3671, SIGKILL) = 0 [pid 3671] <... ioctl resumed> ) = ? [pid 3671] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3671, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3672 ./strace-static-x86_64: Process 3672 attached [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3672] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3672] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3672] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3672, SIGKILL) = 0 [pid 3672] <... ioctl resumed> ) = ? [pid 3617] kill(3672, SIGKILL) = 0 [pid 3672] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3672, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3674 ./strace-static-x86_64: Process 3674 attached [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3674] setpgid(0, 0) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3674] write(3, "1000", 4) = 4 [pid 3674] close(3) = 0 [pid 3674] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3674] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3674] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3674] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3674, SIGKILL) = 0 [pid 3674] <... ioctl resumed> ) = ? [pid 3617] kill(3674, SIGKILL) = 0 [pid 3674] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3674, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3678 ./strace-static-x86_64: Process 3678 attached [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3678] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3678] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3678] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3678, SIGKILL) = 0 [pid 3678] <... ioctl resumed> ) = ? [pid 3617] kill(3678, SIGKILL) = 0 [pid 3678] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3678, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3683 ./strace-static-x86_64: Process 3683 attached [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3683] setpgid(0, 0) = 0 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3683] write(3, "1000", 4) = 4 [pid 3683] close(3) = 0 [pid 3683] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3683] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3683] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3683] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3683] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3683, SIGKILL) = 0 [pid 3683] <... ioctl resumed> ) = ? [pid 3617] kill(3683, SIGKILL [pid 3683] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3683, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3687 ./strace-static-x86_64: Process 3687 attached [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3687] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3687] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3687] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3687, SIGKILL) = 0 [pid 3687] <... ioctl resumed> ) = ? [pid 3617] kill(3687, SIGKILL [pid 3687] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3687, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3692 attached , child_tidptr=0x5555565395d0) = 3692 [pid 3692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3692] setpgid(0, 0) = 0 [pid 3692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3692] write(3, "1000", 4) = 4 [pid 3692] close(3) = 0 [pid 3692] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3692] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3692] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3692] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3692] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3692, SIGKILL) = 0 [pid 3617] kill(3692, SIGKILL) = 0 [pid 3692] <... ioctl resumed> ) = ? [pid 3692] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3692, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3694 ./strace-static-x86_64: Process 3694 attached [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3694] setpgid(0, 0) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] write(3, "1000", 4) = 4 [pid 3694] close(3) = 0 [pid 3694] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3694] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3694] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3694] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3694, SIGKILL) = 0 [pid 3617] kill(3694, SIGKILL) = 0 [pid 3694] <... ioctl resumed> ) = ? [pid 3694] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3694, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3698 ./strace-static-x86_64: Process 3698 attached [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3698] setpgid(0, 0) = 0 [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3698] write(3, "1000", 4) = 4 [pid 3698] close(3) = 0 [pid 3698] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3698] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3698] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3698] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3698] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3698, SIGKILL) = 0 [pid 3698] <... ioctl resumed> ) = ? [pid 3617] kill(3698, SIGKILL) = 0 [pid 3698] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3698, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted kill ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3703 ./strace-static-x86_64: Process 3703 attached [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3703] setpgid(0, 0) = 0 [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3703] write(3, "1000", 4) = 4 [pid 3703] close(3) = 0 [pid 3703] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3703] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3703] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3703] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3703] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3703, SIGKILL) = 0 [pid 3703] <... ioctl resumed> ) = ? [pid 3617] kill(3703, SIGKILL [pid 3703] +++ killed by SIGKILL +++ <... kill resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3703, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3707 ./strace-static-x86_64: Process 3707 attached [pid 3707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3707] setpgid(0, 0) = 0 [pid 3707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3707] write(3, "1000", 4) = 4 [pid 3707] close(3) = 0 [pid 3707] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3707] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3707] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3707] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [pid 3707] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 3617] kill(-3707, SIGKILL) = 0 [pid 3707] <... ioctl resumed> ) = ? [pid 3617] kill(3707, SIGKILL) = 0 [pid 3707] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=3707, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555565395d0) = 3712 ./strace-static-x86_64: Process 3712 attached [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3712] setpgid(0, 0) = 0 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3712] write(3, "1000", 4) = 4 [pid 3712] close(3) = 0 [pid 3712] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 3712] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffece4245a0) = 0 [pid 3712] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 3712] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffece4245a0) = 0 [ 286.244963][ T29] INFO: task kworker/1:3:1146 blocked for more than 143 seconds. [ 286.252779][ T29] Not tainted 5.19.0-rc1-syzkaller-00214-gfe43c0188911 #0 [ 286.260500][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.269312][ T29] task:kworker/1:3 state:D stack:25016 pid: 1146 ppid: 2 flags:0x00004000 [ 286.278787][ T29] Workqueue: usb_hub_wq hub_event [ 286.283907][ T29] Call Trace: [ 286.287531][ T29] [ 286.290500][ T29] __schedule+0xa00/0x4b30 [ 286.295425][ T29] ? find_held_lock+0x2d/0x110 [ 286.300233][ T29] ? wq_worker_sleeping+0x1e5/0x250 [ 286.305732][ T29] ? mark_held_locks+0x9f/0xe0 [ 286.310529][ T29] ? rwlock_bug.part.0+0x90/0x90 [ 286.315557][ T29] ? io_schedule_timeout+0x140/0x140 [ 286.321195][ T29] ? lockdep_hardirqs_on+0x79/0x100 [ 286.326506][ T29] schedule+0xd2/0x1f0 [ 286.331046][ T29] schedule_preempt_disabled+0xf/0x20 [ 286.336568][ T29] __mutex_lock+0xa70/0x1350 [ 286.341188][ T29] ? add_early_randomness+0x1a/0x170 [ 286.346660][ T29] ? mutex_lock_io_nested+0x1190/0x1190 [ 286.352227][ T29] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 286.358420][ T29] ? hwrng_init+0x29e/0x350 [ 286.362944][ T29] ? hwrng_manage_rngd+0x160/0x160 [ 286.368161][ T29] add_early_randomness+0x1a/0x170 [ 286.373297][ T29] hwrng_register+0x399/0x510 [ 286.378130][ T29] chaoskey_probe+0x7b5/0xc40 [ 286.382892][ T29] ? chaoskey_suspend+0x40/0x40 [ 286.388208][ T29] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.394121][ T29] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.400098][ T29] usb_probe_interface+0x315/0x7f0 [ 286.405371][ T29] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 286.410765][ T29] really_probe+0x23e/0xb90 [ 286.415458][ T29] __driver_probe_device+0x338/0x4d0 [ 286.420762][ T29] ? usb_match_id.part.0+0x15d/0x1b0 [ 286.426167][ T29] driver_probe_device+0x4c/0x1a0 [ 286.431210][ T29] __device_attach_driver+0x20b/0x2f0 [ 286.436703][ T29] ? driver_allows_async_probing+0x170/0x170 [ 286.442713][ T29] bus_for_each_drv+0x15f/0x1e0 [ 286.447848][ T29] ? bus_for_each_dev+0x1d0/0x1d0 [ 286.452892][ T29] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.458840][ T29] ? lockdep_hardirqs_on+0x79/0x100 [ 286.464063][ T29] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 286.470004][ T29] __device_attach+0x1e4/0x530 [ 286.474794][ T29] ? device_driver_attach+0x210/0x210 [ 286.480290][ T29] ? kobject_uevent_env+0x2ac/0x1660 [ 286.485874][ T29] bus_probe_device+0x1e4/0x290 [ 286.490777][ T29] device_add+0xbda/0x1ea0 [ 286.495554][ T29] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 286.502097][ T29] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.508041][ T29] usb_set_configuration+0x101e/0x1900 [ 286.513570][ T29] usb_generic_driver_probe+0xba/0x100 [ 286.519177][ T29] usb_probe_device+0xd9/0x2c0 [ 286.523980][ T29] ? usb_driver_release_interface+0x180/0x180 [ 286.530326][ T29] really_probe+0x23e/0xb90 [ 286.535024][ T29] __driver_probe_device+0x338/0x4d0 [ 286.540312][ T29] driver_probe_device+0x4c/0x1a0 [ 286.545442][ T29] __device_attach_driver+0x20b/0x2f0 [ 286.550829][ T29] ? driver_allows_async_probing+0x170/0x170 [ 286.556937][ T29] bus_for_each_drv+0x15f/0x1e0 [ 286.561828][ T29] ? bus_for_each_dev+0x1d0/0x1d0 [ 286.566994][ T29] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.572818][ T29] ? lockdep_hardirqs_on+0x79/0x100 [ 286.578135][ T29] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 286.584060][ T29] __device_attach+0x1e4/0x530 [ 286.588928][ T29] ? device_driver_attach+0x210/0x210 [ 286.594325][ T29] ? kobject_uevent_env+0x2ac/0x1660 [ 286.599753][ T29] bus_probe_device+0x1e4/0x290 [ 286.604630][ T29] device_add+0xbda/0x1ea0 [ 286.609179][ T29] ? lockdep_hardirqs_on+0x79/0x100 [ 286.614396][ T29] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 286.620765][ T29] ? add_device_randomness+0xb4/0xe0 [ 286.626216][ T29] usb_new_device.cold+0x641/0x1091 [ 286.631472][ T29] ? hub_disconnect+0x510/0x510 [ 286.636451][ T29] ? rwlock_bug.part.0+0x90/0x90 [ 286.641413][ T29] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.646818][ T29] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.652031][ T29] hub_event+0x25d5/0x4690 [ 286.656593][ T29] ? hub_port_debounce+0x3c0/0x3c0 [ 286.656593][ T29] ? hub_port_debounce+0x3c0/0x3c0 [ 286.656639][ T29] ? lock_release+0x780/0x780 [ 286.656669][ T29] ? lock_downgrade+0x6e0/0x6e0 [ 286.656699][ T29] ? do_raw_spin_lock+0x120/0x2a0 [ 286.656739][ T29] process_one_work+0x996/0x1610 [ 286.656777][ T29] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 286.656810][ T29] ? rwlock_bug.part.0+0x90/0x90 [ 286.656833][ T29] ? _raw_spin_lock_irq+0x41/0x50 [ 286.656871][ T29] worker_thread+0x665/0x1080 [ 286.656907][ T29] ? __kthread_parkme+0x15f/0x220 [ 286.656933][ T29] ? process_one_work+0x1610/0x1610 [ 286.656972][ T29] kthread+0x2e9/0x3a0 [ 286.656996][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.657025][ T29] ret_from_fork+0x1f/0x30 [ 286.657070][ T29] [ 286.657175][ T29] [ 286.657175][ T29] Showing all locks held in the system: [ 286.657196][ T29] 2 locks held by pr/ttyS0/16: [ 286.657215][ T29] 1 lock held by khungtaskd/29: [ 286.657229][ T29] #0: ffffffff8bd867a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 286.657348][ T29] 1 lock held by hwrng/756: [ 286.657363][ T29] #0: ffffffff8c832aa8 (reading_mutex){+.+.}-{3:3}, at: hwrng_fillfn+0x141/0x370 [ 286.657443][ T29] 6 locks held by kworker/1:3/1146: [ 286.657458][ T29] #0: ffff888011b4d138 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 286.657528][ T29] #1: ffffc900056a7da8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 286.657598][ T29] #2: ffff888020a99190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4690 [ 286.657665][ T29] #3: ffff88814739f190 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 [ 286.657736][ T29] #4: ffff88814739e118 (&dev->mutex){....}-{3:3}, at: __device_attach+0x76/0x530 [ 286.657806][ T29] #5: ffffffff8c832aa8 (reading_mutex){+.+.}-{3:3}, at: add_early_randomness+0x1a/0x170 [ 286.657892][ T29] 2 locks held by getty/3289: [ 286.657906][ T29] #0: ffff888026ccf098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 286.658035][ T29] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 286.658108][ T29] [ 286.658115][ T29] ============================================= [ 286.658115][ T29] [ 286.658158][ T29] NMI backtrace for cpu 0 [ 286.658170][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00214-gfe43c0188911 #0 [ 286.658195][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.658209][ T29] Call Trace: [ 286.658218][ T29] [ 286.658227][ T29] dump_stack_lvl+0xcd/0x134 [ 286.658342][ T29] nmi_cpu_backtrace.cold+0x47/0x144 [ 286.658371][ T29] ? lapic_can_unplug_cpu+0x80/0x80 [ 286.658398][ T29] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 286.658430][ T29] watchdog+0xc22/0xf90 [ 286.658459][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 286.658490][ T29] kthread+0x2e9/0x3a0 [ 286.658510][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.658538][ T29] ret_from_fork+0x1f/0x30 [ 286.658578][ T29] [ 286.658588][ T29] Sending NMI from CPU 0 to CPUs 1: [ 286.658616][ C1] NMI backtrace for cpu 1 [ 286.658625][ C1] CPU: 1 PID: 16 Comm: pr/ttyS0 Not tainted 5.19.0-rc1-syzkaller-00214-gfe43c0188911 #0 [ 286.658645][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.658654][ C1] RIP: 0010:io_serial_in+0x83/0xa0 [ 286.658701][ C1] Code: 84 1a fd 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 16 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 e8 70 47 67 fd eb a6 e8 99 47 67 fd eb e3 [ 286.658719][ C1] RSP: 0018:ffffc90000157b10 EFLAGS: 00000002 [ 286.658734][ C1] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000 [ 286.658746][ C1] RDX: 00000000000003fd RSI: ffffffff845ff27c RDI: ffffffff9121a2a0 [ 286.658758][ C1] RBP: ffffffff9121a260 R08: 0000000000000001 R09: 000000000000001f [ 286.658770][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 286.658781][ C1] R13: fffffbfff22434a0 R14: fffffbfff2243456 R15: 0000000000000000 [ 286.658793][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 286.658812][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.658824][ C1] CR2: 0000555a44ae7ca8 CR3: 0000000022325000 CR4: 00000000003506e0 [ 286.658837][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.658848][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.658860][ C1] Call Trace: [ 286.658865][ C1] [ 286.658872][ C1] wait_for_lsr+0x96/0xf0 [ 286.658892][ C1] serial8250_console_write+0xc87/0xfe0 [ 286.658917][ C1] ? serial8250_em485_handle_start_tx+0x440/0x440 [ 286.658941][ C1] ? prb_read_valid+0x75/0xa0 [ 286.658959][ C1] ? prb_final_commit+0xa0/0xa0 [ 286.658980][ C1] __console_emit_next_record+0x896/0xa60 [ 286.659002][ C1] ? devkmsg_read+0x730/0x730 [ 286.659018][ C1] ? printk_kthread_func.cold+0x57b/0x73d [ 286.659037][ C1] ? mutex_lock_io_nested+0x1190/0x1190 [ 286.659060][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.659081][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.659104][ C1] printk_kthread_func.cold+0x702/0x73d [ 286.659125][ C1] ? register_console+0x970/0x970 [ 286.659141][ C1] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.659163][ C1] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 286.659188][ C1] ? __kthread_parkme+0x15f/0x220 [ 286.659206][ C1] ? register_console+0x970/0x970 [ 286.659224][ C1] kthread+0x2e9/0x3a0 [ 286.659239][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 286.659259][ C1] ret_from_fork+0x1f/0x30 [ 286.659285][ C1] [ 286.659611][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 286.659623][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 5.19.0-rc1-syzkaller-00214-gfe43c0188911 #0 [ 286.659647][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.659659][ T29] Call Trace: [ 286.659666][ T29] [ 286.659675][ T29] dump_stack_lvl+0xcd/0x134 [ 286.659701][ T29] panic+0x2d7/0x636 [ 286.659724][ T29] ? panic_print_sys_info.part.0+0x10b/0x10b [ 286.659752][ T29] ? irq_work_claim+0x76/0x90 [ 286.659775][ T29] ? lapic_can_unplug_cpu+0x80/0x80 [ 286.659799][ T29] ? irq_work_queue+0x29/0x80 [ 286.659821][ T29] ? __wake_up_klogd.part.0+0x99/0xf0 [ 286.659847][ T29] ? watchdog.cold+0x5/0x143 [ 286.659888][ T29] watchdog.cold+0x16/0x143 [ 286.659917][ T29] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 286.659946][ T29] kthread+0x2e9/0x3a0 [ 286.659971][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 286.659997][ T29] ret_from_fork+0x1f/0x30 [ 286.660035][ T29] [ 286.661935][ T29] Kernel Offset: disabled