panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 123 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00012a4e0, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc0002d1da0, 0x2, 0x2}, 0xc0006c0a20, 0xc0005334a8, 0xc0005334b0, {0x7f0492a00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000522090, 0xac1bc0, 0xc0001bdf40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0004100e0, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0004100e0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:157 +0xed main.main.func3() /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:120 +0x5c created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:118 +0x61c D0131 06:14:35.600338 966274 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.600409 966274 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.600415 966274 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.600440 966274 task_signals.go:189] [ 16: 29] Signal 9: terminating thread group D0131 06:14:35.600455 966274 task_signals.go:189] [ 16: 1510] Signal 9: terminating thread group D0131 06:14:35.600457 966274 task_signals.go:189] [ 16: 27] Signal 9: terminating thread group D0131 06:14:35.600480 966274 task_signals.go:189] [ 16: 16] Signal 9: terminating thread group D0131 06:14:35.600458 966274 task_signals.go:189] [ 16: 31] Signal 9: terminating thread group D0131 06:14:35.600471 966274 task_signals.go:189] [ 16: 24] Signal 9: terminating thread group I0131 06:14:35.600475 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 29, fault addr: 0x0 D0131 06:14:35.600518 966274 task_signals.go:189] [ 16: 20] Signal 9: terminating thread group D0131 06:14:35.600417 966274 task_signals.go:189] [ 16: 23] Signal 9: terminating thread group D0131 06:14:35.600494 966274 task_signals.go:189] [ 16: 18] Signal 9: terminating thread group D0131 06:14:35.600504 966274 task_signals.go:189] [ 16: 19] Signal 9: terminating thread group D0131 06:14:35.600524 966274 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.600540 966274 task_signals.go:189] [ 16: 21] Signal 9: terminating thread group I0131 06:14:35.600545 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 19, fault addr: 0x0 D0131 06:14:35.600561 966274 task_signals.go:189] [ 16: 28] Signal 9: terminating thread group I0131 06:14:35.600563 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 21, fault addr: 0x0 I0131 06:14:35.600573 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 27, fault addr: 0x0 I0131 06:14:35.600592 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 16, fault addr: 0x0 D0131 06:14:35.600572 966274 task_signals.go:189] [ 16: 25] Signal 9: terminating thread group D0131 06:14:35.600415 966274 task_signals.go:189] [ 16: 26] Signal 9: terminating thread group I0131 06:14:35.600599 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 31, fault addr: 0x0 I0131 06:14:35.600641 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 24, fault addr: 0x0 D0131 06:14:35.600505 966274 task_signals.go:189] [ 16: 5403] Signal 9: terminating thread group I0131 06:14:35.600650 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 28, fault addr: 0x0 D0131 06:14:35.600645 966274 task_signals.go:189] [ 16: 17] Signal 9: terminating thread group D0131 06:14:35.600640 966274 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.600671 966274 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitZombie to TaskExitDead I0131 06:14:35.600659 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 1510, fault addr: 0x0 I0131 06:14:35.600704 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 20, fault addr: 0x0 I0131 06:14:35.600712 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 23, fault addr: 0x0 I0131 06:14:35.600720 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 25, fault addr: 0x0 I0131 06:14:35.600733 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 18, fault addr: 0x0 I0131 06:14:35.600740 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 26, fault addr: 0x0 D0131 06:14:35.600745 966274 task_exit.go:204] [ 16: 1510] Transitioning from exit state TaskExitNone to TaskExitInitiated I0131 06:14:35.600779 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 17, fault addr: 0x0 I0131 06:14:35.600821 966274 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 5403, fault addr: 0x0 D0131 06:14:35.600868 966274 task_exit.go:204] [ 16: 1510] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.600886 966274 task_exit.go:204] [ 16: 1510] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.600908 966274 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.600935 966274 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.600950 966274 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.600963 966274 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.600984 966274 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.600989 966274 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601032 966274 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601064 966274 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601080 966274 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601091 966274 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601129 966274 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601154 966274 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601168 966274 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601177 966274 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601186 966274 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601209 966274 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601216 966274 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601235 966274 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601251 966274 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601265 966274 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601279 966274 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601347 966274 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601363 966274 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601375 966274 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601393 966274 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601402 966274 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601424 966274 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601442 966274 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601449 966274 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601459 966274 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601476 966274 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601483 966274 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601501 966274 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601509 966274 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601517 966274 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601526 966274 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.601542 966274 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.601547 966274 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.601556 966274 task_exit.go:204] [ 16: 5403] Transitioning from exit state TaskExitNone to TaskExitInitiated D0131 06:14:35.603839 966274 task_exit.go:204] [ 16: 5403] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0131 06:14:35.603865 966274 task_exit.go:204] [ 16: 5403] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.603873 966274 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0131 06:14:35.603889 966274 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-3-cover-0 0}:0xc000481230] D0131 06:14:35.603946 966274 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-3-cover-0, pid: 16, waitStatus: 0x200, err: D0131 06:14:35.604028 966274 urpc.go:568] urpc: successfully marshalled 38 bytes. D0131 06:14:35.604199 968674 urpc.go:611] urpc: unmarshal success. I0131 06:14:35.604308 968674 main.go:269] Exiting with status: 512 D0131 06:14:35.661574 966274 urpc.go:611] urpc: unmarshal success. D0131 06:14:35.662965 966274 urpc.go:568] urpc: successfully marshalled 42258 bytes. D0131 06:14:35.665257 966274 urpc.go:611] urpc: unmarshal success. D0131 06:14:35.665332 966274 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-3-cover-0 D0131 06:14:35.665489 966274 urpc.go:568] urpc: successfully marshalled 289 bytes. I0131 06:14:36.950236 966274 watchdog.go:295] Watchdog starting loop, tasks: 17, discount: 0s