panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 785 [running]: github.com/google/syzkaller/pkg/osutil.Abs(0xc0000120c0, 0x1a, 0x7ab8b7, 0x11) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:290 +0x26c github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, 0xc000126210, 0x1, 0x1, 0xc0001942a0, 0xc000632018, 0xc000632130, 0x2b704fe00000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:548 +0x13c D0210 08:28:53.239934 64592 urpc.go:694] urpc: unmarshal success. D0210 08:28:53.240038 64592 controller.go:564] containerManager.Signal: cid: ci-gvisor-ptrace-1-cover-0, PID: 0, signal: 0, mode: Process D0210 08:28:53.240192 64592 urpc.go:640] urpc: successfully marshalled 37 bytes. github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000386750, 0xc00079e6e0, 0xc0060bd140, 0xc00086fc90, 0x2, 0x2, 0x0, 0x40d600, 0x95eea0, 0xc006f8e420) D0210 08:28:53.240923 64592 urpc.go:694] urpc: unmarshal success. /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x495 main.(*Proc).executeRaw(0xc000614300, 0xc00079e6e0, 0xc0060bd140, 0x3, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:297 +0x228 main.(*Proc).triageInput(0xc000614300, 0xc00048c9c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:126 +0x3f4 main.(*Proc).loop(0xc000614300) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x16a created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:280 +0x13f8 D0210 08:28:53.526119 64592 task_exit.go:251] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526237 64592 task_exit.go:251] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526246 64592 task_exit.go:251] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.526244 64592 task_signals.go:214] [ 20] Signal 9: terminating thread group D0210 08:28:53.526302 64592 task_signals.go:214] [ 23] Signal 9: terminating thread group D0210 08:28:53.526302 64592 task_signals.go:214] [ 15] Signal 9: terminating thread group D0210 08:28:53.526314 64592 task_signals.go:214] [ 16] Signal 9: terminating thread group D0210 08:28:53.526255 64592 task_signals.go:214] [ 17] Signal 9: terminating thread group D0210 08:28:53.526344 64592 task_signals.go:214] [ 24] Signal 9: terminating thread group I0210 08:28:53.526330 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 20, fault addr: 0x0 D0210 08:28:53.526350 64592 task_signals.go:214] [ 26] Signal 9: terminating thread group D0210 08:28:53.526359 64592 task_signals.go:214] [ 1603] Signal 9: terminating thread group D0210 08:28:53.526361 64592 task_signals.go:214] [ 27] Signal 9: terminating thread group D0210 08:28:53.526287 64592 task_signals.go:214] [ 22] Signal 9: terminating thread group D0210 08:28:53.526347 64592 task_signals.go:214] [ 1602] Signal 9: terminating thread group D0210 08:28:53.526363 64592 task_exit.go:251] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526390 64592 task_signals.go:214] [ 25] Signal 9: terminating thread group D0210 08:28:53.526393 64592 task_signals.go:214] [ 14] Signal 9: terminating thread group D0210 08:28:53.526403 64592 task_signals.go:214] [ 18] Signal 9: terminating thread group D0210 08:28:53.526408 64592 task_exit.go:251] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526413 64592 task_signals.go:214] [ 1604] Signal 9: terminating thread group D0210 08:28:53.526419 64592 task_exit.go:251] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.526423 64592 task_signals.go:214] [ 21] Signal 9: terminating thread group I0210 08:28:53.526361 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 26, fault addr: 0x0 D0210 08:28:53.526433 64592 task_signals.go:214] [ 13] Signal 9: terminating thread group D0210 08:28:53.526471 64592 task_exit.go:251] [ 26] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 08:28:53.526551 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 23, fault addr: 0x0 I0210 08:28:53.526678 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 15, fault addr: 0x0 I0210 08:28:53.526705 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 17, fault addr: 0x0 I0210 08:28:53.526713 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 16, fault addr: 0x0 I0210 08:28:53.526720 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 24, fault addr: 0x0 D0210 08:28:53.526563 64592 task_exit.go:251] [ 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 08:28:53.526728 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1602, fault addr: 0x0 D0210 08:28:53.526733 64592 task_exit.go:251] [ 26] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 08:28:53.526740 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1603, fault addr: 0x0 D0210 08:28:53.526753 64592 task_exit.go:251] [ 1603] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 08:28:53.526777 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 27, fault addr: 0x0 D0210 08:28:53.526779 64592 task_exit.go:251] [ 23] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 08:28:53.526804 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 25, fault addr: 0x0 D0210 08:28:53.526814 64592 task_exit.go:251] [ 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526825 64592 task_exit.go:251] [ 23] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 08:28:53.526815 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 14, fault addr: 0x0 D0210 08:28:53.526842 64592 task_exit.go:251] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526850 64592 task_exit.go:251] [ 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 08:28:53.526850 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 21, fault addr: 0x0 D0210 08:28:53.526861 64592 task_exit.go:251] [ 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 08:28:53.526864 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 18, fault addr: 0x0 D0210 08:28:53.526870 64592 task_exit.go:251] [ 25] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 08:28:53.526875 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 22, fault addr: 0x0 D0210 08:28:53.526882 64592 task_exit.go:251] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 08:28:53.526885 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 1604, fault addr: 0x0 D0210 08:28:53.526892 64592 task_exit.go:251] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 08:28:53.526896 64592 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13, fault addr: 0x0 D0210 08:28:53.526900 64592 task_exit.go:251] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.526910 64592 task_exit.go:251] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526920 64592 task_exit.go:251] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526928 64592 task_exit.go:251] [ 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526938 64592 task_exit.go:251] [ 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526946 64592 task_exit.go:251] [ 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.526959 64592 task_exit.go:251] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.526970 64592 task_exit.go:251] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.526978 64592 task_exit.go:251] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.526990 64592 task_exit.go:251] [ 1604] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527001 64592 task_exit.go:251] [ 1604] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527009 64592 task_exit.go:251] [ 1604] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527022 64592 task_exit.go:251] [ 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527032 64592 task_exit.go:251] [ 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527039 64592 task_exit.go:251] [ 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527061 64592 task_exit.go:251] [ 1602] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527090 64592 task_exit.go:251] [ 1602] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527098 64592 task_exit.go:251] [ 1602] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527140 64592 task_exit.go:251] [ 1603] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527160 64592 task_exit.go:251] [ 1603] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527186 64592 task_exit.go:251] [ 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527213 64592 task_exit.go:251] [ 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527221 64592 task_exit.go:251] [ 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527243 64592 task_exit.go:251] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527285 64592 task_exit.go:251] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527294 64592 task_exit.go:251] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527320 64592 task_exit.go:251] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527345 64592 task_exit.go:251] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527359 64592 task_exit.go:251] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.527367 64592 task_exit.go:251] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.527374 64592 task_exit.go:251] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.527386 64592 task_exit.go:251] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 08:28:53.529844 64592 task_exit.go:251] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 08:28:53.529907 64592 task_exit.go:251] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.529962 64592 task_exit.go:251] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 08:28:53.530104 64592 loader.go:1018] updated processes (removal): map[{ci-gvisor-ptrace-1-cover-0 0}:0xc0002807e0] D0210 08:28:53.530154 64592 controller.go:506] containerManager.Wait, cid: ci-gvisor-ptrace-1-cover-0, pid: 13, waitStatus: 0x200, err: D0210 08:28:53.530235 64592 urpc.go:640] urpc: successfully marshalled 38 bytes. D0210 08:28:53.530396 64899 urpc.go:694] urpc: unmarshal success. I0210 08:28:53.530520 64899 main.go:236] Exiting with status: 512 D0210 08:28:53.546570 64592 urpc.go:640] urpc: successfully marshalled 4425317 bytes. D0210 08:28:53.588304 64592 urpc.go:694] urpc: unmarshal success. D0210 08:28:53.588375 64592 controller.go:200] containerManager.Processes, cid: ci-gvisor-ptrace-1-cover-0 D0210 08:28:53.588782 64592 urpc.go:640] urpc: successfully marshalled 380 bytes. I0210 08:28:55.267045 64592 watchdog.go:340] Watchdog starting loop, tasks: 14, discount: 0s