panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 93 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc0001ba540, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000196060, 0x2, 0x2}, 0xc000198780, 0xc000b84018, 0xc000b84020, {0x7ff53c200000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00054a090, 0xac1bc0, 0xc0001cbf80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0007e6000, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0007e6000, 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 D0201 13:13:26.925237 821136 task_signals.go:189] [ 14: 22] Signal 9: terminating thread group D0201 13:13:26.925299 821136 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0201 13:13:26.925465 821136 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0201 13:13:26.925380 821136 task_signals.go:189] [ 14: 28] Signal 9: terminating thread group D0201 13:13:26.925596 821136 task_signals.go:189] [ 14: 16] Signal 9: terminating thread group D0201 13:13:26.925811 821136 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group D0201 13:13:26.925964 821136 task_signals.go:189] [ 14: 20] Signal 9: terminating thread group D0201 13:13:26.926082 821136 task_signals.go:189] [ 14: 18] Signal 9: terminating thread group D0201 13:13:26.926138 821136 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group D0201 13:13:26.926213 821136 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group D0201 13:13:26.926324 821136 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0201 13:13:26.926402 821136 task_signals.go:189] [ 14: 23] Signal 9: terminating thread group D0201 13:13:26.926476 821136 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group D0201 13:13:26.926596 821136 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:13:26.926811 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 I0201 13:13:26.926941 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 I0201 13:13:26.927062 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 I0201 13:13:26.927179 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 I0201 13:13:26.927307 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 I0201 13:13:26.927423 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0201 13:13:26.927440 821136 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.927506 821136 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitZombie to TaskExitDead I0201 13:13:26.927494 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 D0201 13:13:26.927713 821136 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:13:26.927728 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 D0201 13:13:26.927898 821136 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:13:26.927913 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 I0201 13:13:26.928026 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 28, fault addr: 0x0 D0201 13:13:26.928207 821136 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:13:26.928259 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 D0201 13:13:26.928422 821136 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.928466 821136 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitZombie to TaskExitDead I0201 13:13:26.928476 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 D0201 13:13:26.928610 821136 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:13:26.928638 821136 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0201 13:13:26.928724 821136 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.928941 821136 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.929112 821136 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.929303 821136 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.929405 821136 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.929566 821136 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.929624 821136 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.929809 821136 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.929878 821136 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.930036 821136 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.930186 821136 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.930316 821136 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.930399 821136 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.930491 821136 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.930576 821136 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.930642 821136 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:13:26.931103 821136 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.931173 821136 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.931455 821136 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.931563 821136 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.931862 821136 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.931996 821136 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.932188 821136 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.932244 821136 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.934731 821136 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.934815 821136 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.934977 821136 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.935094 821136 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.935357 821136 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.935434 821136 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.947435 821136 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:13:26.947565 821136 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.947636 821136 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:13:26.947871 821136 loader.go:1059] updated processes (removal): map[{ci-gvisor-ptrace-2-race-1 0}:0xc000459b00] D0201 13:13:26.948005 821136 controller.go:528] containerManager.Wait, cid: ci-gvisor-ptrace-2-race-1, pid: 14, waitStatus: 0x200, err: D0201 13:13:26.948185 821136 urpc.go:568] urpc: successfully marshalled 38 bytes. D0201 13:13:26.948380 832065 urpc.go:611] urpc: unmarshal success. I0201 13:13:26.948495 832065 main.go:269] Exiting with status: 512 D0201 13:13:27.000122 821136 urpc.go:611] urpc: unmarshal success. D0201 13:13:27.009453 821136 urpc.go:568] urpc: successfully marshalled 104215 bytes. D0201 13:13:27.024157 821136 urpc.go:611] urpc: unmarshal success. D0201 13:13:27.024371 821136 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-2-race-1 D0201 13:13:27.025433 821136 urpc.go:568] urpc: successfully marshalled 278 bytes. D0201 13:13:29.912738 821136 sampler.go:191] Time: Adjusting syscall overhead down to 789 D0201 13:13:32.912611 821136 sampler.go:162] Time: Adjusting syscall overhead up to 1030