panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 136 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00012b660, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000652000, 0x2, 0x2}, 0xc0006d6720, 0xc000758010, 0xc000758018, {0x7f3137a00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0006e4000, 0xac1bc0, 0xc000579e40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0004f0070, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0004f0070, 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 17:44:18.468791 350660 task_signals.go:189] [ 13: 15] Signal 9: terminating thread group D0128 17:44:18.468776 350660 task_signals.go:189] [ 13: 24] Signal 9: terminating thread group D0128 17:44:18.468728 350660 task_signals.go:189] [ 13: 21] Signal 9: terminating thread group D0128 17:44:18.468709 350660 task_signals.go:189] [ 13: 18] Signal 9: terminating thread group D0128 17:44:18.469042 350660 task_signals.go:189] [ 13: 13] Signal 9: terminating thread group D0128 17:44:18.468789 350660 task_signals.go:189] [ 13: 17] Signal 9: terminating thread group D0128 17:44:18.469174 350660 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.469068 350660 task_signals.go:189] [ 13: 26] Signal 9: terminating thread group I0128 17:44:18.469385 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 17, fault addr: 0x0 D0128 17:44:18.469504 350660 task_signals.go:189] [ 13: 23] Signal 9: terminating thread group D0128 17:44:18.469455 350660 task_signals.go:189] [ 13: 19] Signal 9: terminating thread group I0128 17:44:18.469585 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 21, fault addr: 0x0 D0128 17:44:18.469681 350660 task_signals.go:189] [ 13: 14] Signal 9: terminating thread group I0128 17:44:18.469695 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 26, fault addr: 0x0 D0128 17:44:18.469867 350660 task_signals.go:189] [ 13: 22] Signal 9: terminating thread group D0128 17:44:18.469746 350660 task_signals.go:189] [ 13: 16] Signal 9: terminating thread group D0128 17:44:18.469878 350660 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 17:44:18.469954 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 23, fault addr: 0x0 I0128 17:44:18.470167 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 14, fault addr: 0x0 I0128 17:44:18.470249 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 24, fault addr: 0x0 I0128 17:44:18.470376 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 13, fault addr: 0x0 I0128 17:44:18.470449 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 22, fault addr: 0x0 D0128 17:44:18.470445 350660 task_exit.go:204] [ 13: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 17:44:18.470517 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 19, fault addr: 0x0 I0128 17:44:18.470634 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 18, fault addr: 0x0 I0128 17:44:18.470774 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 15, fault addr: 0x0 D0128 17:44:18.470822 350660 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated I0128 17:44:18.470881 350660 compat.go:135] Uncaught signal: "killed" (9), PID: 13, TID: 16, fault addr: 0x0 D0128 17:44:18.471030 350660 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.471175 350660 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.471227 350660 task_exit.go:204] [ 13: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.471334 350660 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.471496 350660 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.471683 350660 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.471745 350660 task_exit.go:204] [ 13: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.471899 350660 task_exit.go:204] [ 13: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.471961 350660 task_exit.go:204] [ 13: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.472130 350660 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.472199 350660 task_exit.go:204] [ 13: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.472268 350660 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.472358 350660 task_exit.go:204] [ 13: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.472546 350660 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.472617 350660 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.472720 350660 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.472804 350660 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0128 17:44:18.473265 350660 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.473375 350660 task_exit.go:204] [ 13: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.473554 350660 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.473624 350660 task_exit.go:204] [ 13: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.473849 350660 task_exit.go:204] [ 13: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.473911 350660 task_exit.go:204] [ 13: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.474074 350660 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.474114 350660 task_exit.go:204] [ 13: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.474259 350660 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.474349 350660 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.474414 350660 task_exit.go:204] [ 13: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.474562 350660 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.474622 350660 task_exit.go:204] [ 13: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.474712 350660 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.474771 350660 task_exit.go:204] [ 13: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.483742 350660 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0128 17:44:18.483879 350660 task_exit.go:204] [ 13: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.484015 350660 task_exit.go:204] [ 13: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0128 17:44:18.484452 350660 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-1-race-1 0}:0xc000439aa0] D0128 17:44:18.484673 350660 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-1-race-1, pid: 13, waitStatus: 0x200, err: D0128 17:44:18.485042 350660 urpc.go:568] urpc: successfully marshalled 38 bytes. D0128 17:44:18.485234 354745 urpc.go:611] urpc: unmarshal success. I0128 17:44:18.485364 354745 main.go:269] Exiting with status: 512 D0128 17:44:18.551014 350660 urpc.go:611] urpc: unmarshal success. D0128 17:44:18.558870 350660 urpc.go:568] urpc: successfully marshalled 102352 bytes. D0128 17:44:18.574632 350660 urpc.go:611] urpc: unmarshal success. D0128 17:44:18.574785 350660 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-1-race-1 D0128 17:44:18.575746 350660 urpc.go:568] urpc: successfully marshalled 275 bytes. D0128 17:44:23.322791 350660 sampler.go:191] Time: Adjusting syscall overhead down to 515