panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 106 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc0005826e0, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc00096a500, 0x2, 0x2}, 0xc000198f00, 0xc00098e148, 0xc00098e1b0, {0x7f9837200000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000362510, 0xac1bc0, 0xc0006211c0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc00044a000, 0x0, 0x0, 0xc000518f80) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc00044a000, 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 18:34:07.096095 481967 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.096311 481967 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.096386 481967 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.096427 481967 task_signals.go:189] [ 14: 27] Signal 9: terminating thread group D0128 18:34:07.096543 481967 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group D0128 18:34:07.096630 481967 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group I0128 18:34:07.096732 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 27, fault addr: 0x0 D0128 18:34:07.096770 481967 task_signals.go:189] [ 14: 18] Signal 9: terminating thread group D0128 18:34:07.096971 481967 task_signals.go:189] [ 14: 16] Signal 9: terminating thread group I0128 18:34:07.097057 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0128 18:34:07.096915 481967 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group D0128 18:34:07.097144 481967 task_signals.go:189] [ 14: 23] Signal 9: terminating thread group D0128 18:34:07.097101 481967 task_signals.go:189] [ 14: 22] Signal 9: terminating thread group I0128 18:34:07.097139 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0128 18:34:07.097301 481967 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0128 18:34:07.097376 481967 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0128 18:34:07.097456 481967 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0128 18:34:07.097559 481967 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group D0128 18:34:07.097634 481967 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:34:07.097832 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 I0128 18:34:07.097970 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 D0128 18:34:07.098034 481967 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:34:07.098155 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 I0128 18:34:07.098318 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0128 18:34:07.098350 481967 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:34:07.098397 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 I0128 18:34:07.098453 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 I0128 18:34:07.098523 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 D0128 18:34:07.098548 481967 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 18:34:07.098602 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 I0128 18:34:07.098678 481967 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 D0128 18:34:07.098804 481967 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.098943 481967 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099090 481967 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099320 481967 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.099364 481967 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.099498 481967 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099642 481967 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099732 481967 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099812 481967 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.099930 481967 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 18:34:07.100150 481967 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.100218 481967 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.100353 481967 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.100432 481967 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.100690 481967 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.100783 481967 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.101065 481967 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.101127 481967 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.101241 481967 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.101320 481967 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.101487 481967 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.101575 481967 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.101676 481967 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.101829 481967 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.101918 481967 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.101999 481967 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.102049 481967 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.102155 481967 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.102193 481967 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.107989 481967 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 18:34:07.108107 481967 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.108165 481967 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 18:34:07.108422 481967 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-2-race-0 0}:0xc0005207b0] D0128 18:34:07.108534 481967 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-2-race-0, pid: 14, waitStatus: 0x200, err: D0128 18:34:07.108760 481967 urpc.go:568] urpc: successfully marshalled 38 bytes. D0128 18:34:07.108976 493361 urpc.go:611] urpc: unmarshal success. I0128 18:34:07.109128 493361 main.go:269] Exiting with status: 512 D0128 18:34:07.173179 481967 urpc.go:611] urpc: unmarshal success. D0128 18:34:07.181022 481967 urpc.go:568] urpc: successfully marshalled 104541 bytes. D0128 18:34:07.197606 481967 urpc.go:611] urpc: unmarshal success. D0128 18:34:07.197752 481967 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-2-race-0 D0128 18:34:07.198643 481967 urpc.go:568] urpc: successfully marshalled 278 bytes. D0128 18:34:08.343179 481967 sampler.go:191] Time: Adjusting syscall overhead down to 837 I0128 18:34:08.455853 481967 watchdog.go:295] Watchdog starting loop, tasks: 14, discount: 0s D0128 18:34:14.342891 481967 sampler.go:191] Time: Adjusting syscall overhead down to 531