syzbot

SYZFAIL: SIGSEGV
pc-offset:0xfffffffffffe96fb pc:0x55c7e96a0775 addr:0x7f68dca55ff0 code=1 (errno 9: Bad file descriptor)
D1009 23:19:25.910728       1 task_exit.go:214] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1009 23:19:25.910861       1 task_signals.go:466] [ 17051: 17051] Notified of signal 9
D1009 23:19:25.910882       1 task_exit.go:214] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1009 23:19:25.910887       1 task_exit.go:214] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D1009 23:19:25.910905       1 task_signals.go:202] [ 17051: 17051] Signal 9, PID: 17051, TID: 17051, fault addr: 0x0: terminating thread group
D1009 23:19:25.910921       1 task_exit.go:214] [ 17051: 17051] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1009 23:19:25.910987       1 task_signals.go:477] [ 17052(   1): 17052(   1)] No task notified of signal 9
D1009 23:19:25.911005       1 task_exit.go:214] [ 17051: 17051] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1009 23:19:25.910970       1 loader.go:1412] updated processes (removal): map[{ci-gvisor-ptrace-1-cover-1 0}:0xc0001bb530]
D1009 23:19:25.911022       1 controller.go:721] containerManager.Wait, cid: ci-gvisor-ptrace-1-cover-1, pid: 7, waitStatus: 0x4300, err: <nil>
D1009 23:19:25.911012       1 task_signals.go:466] [   1:   1] Notified of signal 17
D1009 23:19:25.911107       1 urpc.go:571] urpc: successfully marshalled 40 bytes.
D1009 23:19:25.911265       1 task_signals.go:202] [ 17052(   1): 17052(   1)] Signal 9, PID: 17052, TID: 17052, fault addr: 0x0: terminating thread group
D1009 23:19:25.911300       1 task_exit.go:214] [ 17052(   1): 17052(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D1009 23:19:25.911239   10874 urpc.go:614] urpc: unmarshal success.
D1009 23:19:25.911229       1 task_signals.go:177] [   1:   1] Restarting syscall 202: interrupted by signal 17
I1009 23:19:25.911340   10874 main.go:222] Exiting with status: 17152
D1009 23:19:25.911373       1 task_signals.go:218] [   1:   1] Signal 17: delivering to handler
D1009 23:19:25.912102       1 task_exit.go:371] [ 17052(   1): 17052(   1)] Init process terminating, killing namespace
D1009 23:19:25.912129       1 task_exit.go:214] [ 17052(   1): 17052(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D1009 23:19:25.912139       1 task_signals.go:472] [   1:   2] Notified of group signal 17
D1009 23:19:25.912178       1 task_signals.go:174] [   1:   2] Not restarting syscall 202 after error interrupted by signal: interrupted by signal 17
D1009 23:19:25.912187       1 task_signals.go:218] [   1:   2] Signal 17: delivering to handler
D1009 23:19:25.975815       1 urpc.go:614] urpc: unmarshal success.
D1009 23:19:25.978584       1 urpc.go:571] urpc: successfully marshalled 101450 bytes.
D1009 23:19:25.982771       1 urpc.go:614] urpc: unmarshal success.
D1009 23:19:25.982849       1 controller.go:278] containerManager.Processes, cid: ci-gvisor-ptrace-1-cover-1
D1009 23:19:25.983307       1 urpc.go:571] urpc: successfully marshalled 8708 bytes.