panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 147 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00019c280, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc0009cc000, 0x2, 0x2}, 0xc000198720, 0xc000972000, 0xc000972008, {0x7fab4f600000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003d0510, 0xac1bc0, 0xc000cae140) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc00067c000, 0x0, 0x0, 0xc000611780) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc00067c000, 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 D0128 18:31:15.071239 476373 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.071271 476373 task_signals.go:189] [ 16: 27] Signal 9: terminating thread group D0128 18:31:15.071395 476373 task_signals.go:189] [ 16: 25] Signal 9: terminating thread group D0128 18:31:15.071488 476373 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0128 18:31:15.071496 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 27, fault addr: 0x0 D0128 18:31:15.071551 476373 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.071549 476373 task_signals.go:189] [ 16: 16] Signal 9: terminating thread group I0128 18:31:15.071690 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 16, fault addr: 0x0 D0128 18:31:15.071660 476373 task_signals.go:189] [ 16: 23] Signal 9: terminating thread group D0128 18:31:15.071730 476373 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:31:15.071804 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 25, fault addr: 0x0 D0128 18:31:15.071871 476373 task_signals.go:189] [ 16: 19] Signal 9: terminating thread group D0128 18:31:15.071925 476373 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.072013 476373 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitZombie to TaskExitDead I0128 18:31:15.071935 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 23, fault addr: 0x0 D0128 18:31:15.072079 476373 task_signals.go:189] [ 16: 20] Signal 9: terminating thread group D0128 18:31:15.071989 476373 task_signals.go:189] [ 16: 21] Signal 9: terminating thread group D0128 18:31:15.072026 476373 task_signals.go:189] [ 16: 22] Signal 9: terminating thread group D0128 18:31:15.072238 476373 task_signals.go:189] [ 16: 24] Signal 9: terminating thread group D0128 18:31:15.072248 476373 task_signals.go:189] [ 16: 26] Signal 9: terminating thread group D0128 18:31:15.072422 476373 task_signals.go:189] [ 16: 17] Signal 9: terminating thread group D0128 18:31:15.072373 476373 task_signals.go:189] [ 16: 30] Signal 9: terminating thread group D0128 18:31:15.072486 476373 task_signals.go:189] [ 16: 28] Signal 9: terminating thread group D0128 18:31:15.072561 476373 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:31:15.072691 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 26, fault addr: 0x0 I0128 18:31:15.072833 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 30, fault addr: 0x0 I0128 18:31:15.072952 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 28, fault addr: 0x0 I0128 18:31:15.073101 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 24, fault addr: 0x0 D0128 18:31:15.072993 476373 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0128 18:31:15.073186 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 22, fault addr: 0x0 D0128 18:31:15.073259 476373 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitZombie to TaskExitDead I0128 18:31:15.073292 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 21, fault addr: 0x0 D0128 18:31:15.073513 476373 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:31:15.073531 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 20, fault addr: 0x0 I0128 18:31:15.073652 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 19, fault addr: 0x0 D0128 18:31:15.073724 476373 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:31:15.073738 476373 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 17, fault addr: 0x0 D0128 18:31:15.073905 476373 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.074071 476373 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.074115 476373 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.074268 476373 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.074312 476373 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.074441 476373 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.074575 476373 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.074618 476373 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.074724 476373 task_exit.go:204] [ 16: 30] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.074882 476373 task_exit.go:204] [ 16: 30] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.074930 476373 task_exit.go:204] [ 16: 30] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.075034 476373 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075101 476373 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075211 476373 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075304 476373 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075381 476373 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075452 476373 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:31:15.075614 476373 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.075668 476373 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.075846 476373 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.075899 476373 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.076020 476373 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.076063 476373 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.076199 476373 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.076241 476373 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.076389 476373 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.076516 476373 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.076562 476373 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.084438 476373 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:31:15.084506 476373 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.084577 476373 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:31:15.084894 476373 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-3-race-1 0}:0xc00019e5a0] D0128 18:31:15.085083 476373 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-3-race-1, pid: 16, waitStatus: 0x200, err: D0128 18:31:15.085310 476373 urpc.go:568] urpc: successfully marshalled 38 bytes. D0128 18:31:15.085488 481410 urpc.go:611] urpc: unmarshal success. I0128 18:31:15.085590 481410 main.go:269] Exiting with status: 512 D0128 18:31:15.160113 476373 urpc.go:611] urpc: unmarshal success. D0128 18:31:15.162596 476373 urpc.go:568] urpc: successfully marshalled 40561 bytes. D0128 18:31:15.169147 476373 urpc.go:611] urpc: unmarshal success. D0128 18:31:15.169274 476373 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-3-race-1 D0128 18:31:15.170185 476373 urpc.go:568] urpc: successfully marshalled 284 bytes. I0128 18:31:16.129984 476373 watchdog.go:295] Watchdog starting loop, tasks: 16, discount: 0s D0128 18:31:17.997440 476373 sampler.go:191] Time: Adjusting syscall overhead down to 660 D0128 18:31:19.998305 476373 sampler.go:191] Time: Adjusting syscall overhead down to 578 D0128 18:31:19.998478 476373 sampler.go:162] Time: Adjusting syscall overhead up to 1062 D0128 18:31:24.998214 476373 sampler.go:191] Time: Adjusting syscall overhead down to 930