panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 120 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00060c340, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000722000, 0x2, 0x2}, 0xc00014a8a0, 0xc00045c290, 0xc00045c298, {0x7f37c8e00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00077c090, 0xac1bc0, 0xc0001b5fc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc00076e000, 0x0, 0xc000576420, 0xc000687f78) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc00076e000, 0x4f93e5) /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 D0128 18:01:03.059700 388233 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.059796 388233 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.059807 388233 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.059798 388233 task_signals.go:189] [ 13: 13] Signal 9: terminating thread group D0128 18:01:03.059872 388233 task_signals.go:189] [ 13: 943] Signal 9: terminating thread group D0128 18:01:03.059866 388233 task_signals.go:189] [ 13: 23] Signal 9: terminating thread group D0128 18:01:03.059947 388233 task_signals.go:189] [ 13: 21] Signal 9: terminating thread group I0128 18:01:03.059917 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13, fault addr: 0x0 D0128 18:01:03.059921 388233 task_signals.go:189] [ 13: 944] Signal 9: terminating thread group D0128 18:01:03.059960 388233 task_signals.go:189] [ 13: 14] Signal 9: terminating thread group D0128 18:01:03.059972 388233 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.059856 388233 task_signals.go:189] [ 13: 25] Signal 9: terminating thread group I0128 18:01:03.059981 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 943, fault addr: 0x0 I0128 18:01:03.059998 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 21, fault addr: 0x0 D0128 18:01:03.060009 388233 task_signals.go:189] [ 13: 15] Signal 9: terminating thread group I0128 18:01:03.060018 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 23, fault addr: 0x0 I0128 18:01:03.060039 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 15, fault addr: 0x0 D0128 18:01:03.060058 388233 task_signals.go:189] [ 13: 16] Signal 9: terminating thread group D0128 18:01:03.060061 388233 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060042 388233 task_signals.go:189] [ 13: 17] Signal 9: terminating thread group D0128 18:01:03.059932 388233 task_signals.go:189] [ 13: 18] Signal 9: terminating thread group I0128 18:01:03.060064 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 14, fault addr: 0x0 D0128 18:01:03.060080 388233 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060000 388233 task_signals.go:189] [ 13: 22] Signal 9: terminating thread group D0128 18:01:03.060045 388233 task_signals.go:189] [ 13: 20] Signal 9: terminating thread group I0128 18:01:03.060090 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 25, fault addr: 0x0 I0128 18:01:03.060177 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 944, fault addr: 0x0 I0128 18:01:03.060301 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 16, fault addr: 0x0 I0128 18:01:03.060311 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 17, fault addr: 0x0 I0128 18:01:03.060321 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 20, fault addr: 0x0 I0128 18:01:03.060341 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 22, fault addr: 0x0 I0128 18:01:03.060351 388233 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 18, fault addr: 0x0 D0128 18:01:03.060152 388233 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060421 388233 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060482 388233 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060528 388233 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060534 388233 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060544 388233 task_exit.go:204] [ 13: 943] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060563 388233 task_exit.go:204] [ 13: 943] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060568 388233 task_exit.go:204] [ 13: 943] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060578 388233 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060592 388233 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060597 388233 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060609 388233 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060632 388233 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060637 388233 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060663 388233 task_exit.go:204] [ 13: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060718 388233 task_exit.go:204] [ 13: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060728 388233 task_exit.go:204] [ 13: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060747 388233 task_exit.go:204] [ 13: 944] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060756 388233 task_exit.go:204] [ 13: 944] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060762 388233 task_exit.go:204] [ 13: 944] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060773 388233 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060782 388233 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060787 388233 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060797 388233 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060817 388233 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060823 388233 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060834 388233 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060842 388233 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060848 388233 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060858 388233 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.060866 388233 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.060872 388233 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.060886 388233 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:01:03.062833 388233 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:01:03.062879 388233 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.062895 388233 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:01:03.062927 388233 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-3-cover-1 0}:0xc0002d7230] D0128 18:01:03.062981 388233 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-3-cover-1, pid: 13, waitStatus: 0x200, err: D0128 18:01:03.063138 388233 urpc.go:568] urpc: successfully marshalled 38 bytes. D0128 18:01:03.063264 390370 urpc.go:611] urpc: unmarshal success. I0128 18:01:03.063370 390370 main.go:269] Exiting with status: 512 I0128 18:01:03.086666 388233 watchdog.go:295] Watchdog starting loop, tasks: 13, discount: 0s D0128 18:01:03.126072 388233 urpc.go:611] urpc: unmarshal success. D0128 18:01:03.127483 388233 urpc.go:568] urpc: successfully marshalled 34501 bytes. D0128 18:01:03.128513 388233 urpc.go:611] urpc: unmarshal success. D0128 18:01:03.128560 388233 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-3-cover-1 D0128 18:01:03.128711 388233 urpc.go:568] urpc: successfully marshalled 275 bytes. D0128 18:01:04.037219 388233 sampler.go:191] Time: Adjusting syscall overhead down to 357 D0128 18:01:06.036707 388233 sampler.go:191] Time: Adjusting syscall overhead down to 531 D0128 18:01:07.037206 388233 sampler.go:191] Time: Adjusting syscall overhead down to 465 D0128 18:01:08.037422 388233 sampler.go:191] Time: Adjusting syscall overhead down to 407 D0128 18:01:09.037130 388233 sampler.go:191] Time: Adjusting syscall overhead down to 357