panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 702 [running]: github.com/google/syzkaller/pkg/osutil.Abs(0xc0000120e0, 0x1a, 0x7ab8b7, 0x11) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:290 +0x26c D0208 21:20:38.343158 63808 urpc.go:694] urpc: unmarshal success. D0208 21:20:38.343276 63808 controller.go:564] containerManager.Signal: cid: ci-gvisor-ptrace-1-cover-1, PID: 0, signal: 0, mode: Process D0208 21:20:38.343370 63808 urpc.go:640] urpc: successfully marshalled 37 bytes. D0208 21:20:38.344229 63808 urpc.go:694] urpc: unmarshal success. github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, 0xc0009ee000, 0x1, 0x1, 0xc0001944e0, 0xc00058e010, 0xc00058e020, 0x2b65eda00000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:548 +0x13c D0208 21:20:39.277636 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.281241 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.291721 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.295748 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.296810 63808 task_signals.go:563] [ 1617] No task notified of signal 23 D0208 21:20:39.298610 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.298855 63808 task_signals.go:563] [ 1617] No task notified of signal 23 D0208 21:20:39.301877 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.304613 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.311442 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.323242 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.324873 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler D0208 21:20:39.328444 63808 task_signals.go:563] [ 1617] No task notified of signal 23 D0208 21:20:39.329590 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003866c0, 0xc000012080, 0xc000f308c0, 0xc0006b5d68, 0x2, 0x2, 0x0, 0xc0001cd000, 0x95eea0, 0xc00112a980) D0208 21:20:39.340015 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.340105 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x495 D0208 21:20:39.352473 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.352574 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler main.(*Proc).executeRaw(0xc00015af00, 0xc000012080, 0xc000f308c0, 0x2, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:297 +0x228 main.(*Proc).execute(0xc00015af00, 0xc000012080, 0xc000f308c0, 0x7, 0x2, 0xc000f42f00) D0208 21:20:39.357264 63808 task_signals.go:548] [ 1617] Notified of signal 23 D0208 21:20:39.358888 63808 task_signals.go:250] [ 1617] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc00015af00) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xec created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:280 +0x13f8 D0208 21:20:39.361137 63808 task_signals.go:214] [ 14] Signal 9: terminating thread group D0208 21:20:39.361135 63808 task_exit.go:251] [ 1617] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.361186 63808 task_signals.go:214] [ 26] Signal 9: terminating thread group D0208 21:20:39.361213 63808 task_exit.go:251] [ 1617] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.361222 63808 task_exit.go:251] [ 1617] Transitioning from exit state TaskExitZombie to TaskExitDead I0208 21:20:39.361213 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 26, fault addr: 0x0 D0208 21:20:39.361243 63808 task_exit.go:251] [ 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.361259 63808 task_exit.go:251] [ 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.361262 63808 task_signals.go:214] [ 28] Signal 9: terminating thread group D0208 21:20:39.361266 63808 task_exit.go:251] [ 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.361280 63808 task_signals.go:214] [ 29] Signal 9: terminating thread group I0208 21:20:39.361288 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 29, fault addr: 0x0 D0208 21:20:39.361249 63808 task_signals.go:214] [ 23] Signal 9: terminating thread group D0208 21:20:39.361303 63808 task_signals.go:214] [ 11768] Signal 9: terminating thread group D0208 21:20:39.361328 63808 task_exit.go:251] [ 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.361353 63808 task_signals.go:214] [ 19] Signal 9: terminating thread group D0208 21:20:39.361365 63808 task_signals.go:214] [ 27] Signal 9: terminating thread group D0208 21:20:39.361379 63808 task_signals.go:214] [ 25] Signal 9: terminating thread group D0208 21:20:39.361385 63808 task_signals.go:214] [ 20] Signal 9: terminating thread group D0208 21:20:39.361385 63808 task_signals.go:214] [ 21] Signal 9: terminating thread group D0208 21:20:39.361388 63808 task_exit.go:251] [ 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.361393 63808 task_signals.go:214] [ 18] Signal 9: terminating thread group D0208 21:20:39.361351 63808 task_signals.go:214] [ 24] Signal 9: terminating thread group D0208 21:20:39.361397 63808 task_exit.go:251] [ 29] Transitioning from exit state TaskExitZombie to TaskExitDead I0208 21:20:39.361344 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 D0208 21:20:39.361405 63808 task_signals.go:214] [ 22] Signal 9: terminating thread group I0208 21:20:39.361528 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 D0208 21:20:39.361418 63808 task_signals.go:214] [ 17] Signal 9: terminating thread group D0208 21:20:39.361568 63808 task_exit.go:251] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated I0208 21:20:39.361596 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0208 21:20:39.361653 63808 task_exit.go:251] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated I0208 21:20:39.361667 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 11768, fault addr: 0x0 I0208 21:20:39.361699 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 27, fault addr: 0x0 D0208 21:20:39.361743 63808 task_exit.go:251] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.361766 63808 task_exit.go:251] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead I0208 21:20:39.361709 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 28, fault addr: 0x0 D0208 21:20:39.361809 63808 task_exit.go:251] [ 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.361817 63808 task_exit.go:251] [ 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.361823 63808 task_exit.go:251] [ 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.361848 63808 task_exit.go:251] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0208 21:20:39.361864 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0208 21:20:39.361893 63808 task_exit.go:251] [ 11768] Transitioning from exit state TaskExitNone to TaskExitInitiated I0208 21:20:39.361894 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 D0208 21:20:39.361909 63808 task_exit.go:251] [ 11768] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0208 21:20:39.361913 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 D0208 21:20:39.361918 63808 task_exit.go:251] [ 11768] Transitioning from exit state TaskExitZombie to TaskExitDead I0208 21:20:39.361925 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 D0208 21:20:39.361939 63808 task_exit.go:251] [ 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I0208 21:20:39.361976 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 I0208 21:20:39.362062 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 I0208 21:20:39.362084 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 D0208 21:20:39.361998 63808 task_exit.go:251] [ 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362154 63808 task_exit.go:251] [ 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362235 63808 task_signals.go:214] [ 15] Signal 9: terminating thread group I0208 21:20:39.362310 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0208 21:20:39.362347 63808 task_exit.go:251] [ 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362452 63808 task_exit.go:251] [ 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362461 63808 task_exit.go:251] [ 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362507 63808 task_exit.go:251] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362532 63808 task_exit.go:251] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362541 63808 task_exit.go:251] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362564 63808 task_exit.go:251] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362586 63808 task_exit.go:251] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362591 63808 task_exit.go:251] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362616 63808 task_exit.go:251] [ 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362639 63808 task_exit.go:251] [ 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362645 63808 task_exit.go:251] [ 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362660 63808 task_exit.go:251] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362691 63808 task_exit.go:251] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362705 63808 task_exit.go:251] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362756 63808 task_exit.go:251] [ 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.362826 63808 task_exit.go:251] [ 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362836 63808 task_exit.go:251] [ 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362859 63808 task_signals.go:214] [ 16] Signal 9: terminating thread group D0208 21:20:39.362861 63808 task_exit.go:251] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated I0208 21:20:39.362928 63808 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 D0208 21:20:39.362964 63808 task_exit.go:251] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.362972 63808 task_exit.go:251] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.362989 63808 task_exit.go:251] [ 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.363012 63808 task_exit.go:251] [ 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.363017 63808 task_exit.go:251] [ 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.363033 63808 task_exit.go:251] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.363068 63808 task_exit.go:251] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.363074 63808 task_exit.go:251] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.363086 63808 task_exit.go:251] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0208 21:20:39.365958 63808 task_exit.go:251] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0208 21:20:39.365998 63808 task_exit.go:251] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.366008 63808 task_exit.go:251] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0208 21:20:39.366685 63808 loader.go:1018] updated processes (removal): map[{ci-gvisor-ptrace-1-cover-1 0}:0xc0001947e0] D0208 21:20:39.366986 63808 controller.go:506] containerManager.Wait, cid: ci-gvisor-ptrace-1-cover-1, pid: 14, waitStatus: 0x200, err: D0208 21:20:39.367150 63808 urpc.go:640] urpc: successfully marshalled 38 bytes. D0208 21:20:39.367315 63935 urpc.go:694] urpc: unmarshal success. I0208 21:20:39.367420 63935 main.go:236] Exiting with status: 512 D0208 21:20:39.430967 63808 urpc.go:640] urpc: successfully marshalled 16337826 bytes. D0208 21:20:39.560416 63808 urpc.go:694] urpc: unmarshal success. D0208 21:20:39.560490 63808 controller.go:200] containerManager.Processes, cid: ci-gvisor-ptrace-1-cover-1 D0208 21:20:39.560717 63808 urpc.go:640] urpc: successfully marshalled 381 bytes.