panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 90 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00012af00, 0xcc0698}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc0009a5040, 0x2, 0x2}, 0xc00027c780, 0xc00061f3f8, 0xc00061f400, {0x7fd4ab000000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0003cc510, 0xac1c00, 0xc00061be00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0006f6000, 0x0, 0x0, 0xc000553f80) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0006f6000, 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 D0210 22:07:26.702960 910208 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group D0210 22:07:26.702965 910208 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.703193 910208 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group D0210 22:07:26.703284 910208 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group I0210 22:07:26.703284 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0210 22:07:26.703468 910208 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.703473 910208 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group D0210 22:07:26.703553 910208 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 22:07:26.703474 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 D0210 22:07:26.703596 910208 task_signals.go:189] [ 14: 20] Signal 9: terminating thread group D0210 22:07:26.703704 910208 task_signals.go:189] [ 14: 18] Signal 9: terminating thread group I0210 22:07:26.703770 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 D0210 22:07:26.703828 910208 task_signals.go:189] [ 14: 22] Signal 9: terminating thread group D0210 22:07:26.703865 910208 task_signals.go:189] [ 14: 23] Signal 9: terminating thread group I0210 22:07:26.703907 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0210 22:07:26.704012 910208 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0210 22:07:26.704151 910208 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0210 22:07:26.704081 910208 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0210 22:07:26.704261 910208 task_signals.go:189] [ 14: 26] Signal 9: terminating thread group D0210 22:07:26.704417 910208 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.704319 910208 task_signals.go:189] [ 14: 29] Signal 9: terminating thread group D0210 22:07:26.704309 910208 task_signals.go:189] [ 14: 27] Signal 9: terminating thread group I0210 22:07:26.704548 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 I0210 22:07:26.704802 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 27, fault addr: 0x0 D0210 22:07:26.704815 910208 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 22:07:26.704933 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 26, fault addr: 0x0 D0210 22:07:26.704952 910208 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 22:07:26.705101 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 D0210 22:07:26.705225 910208 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 22:07:26.705251 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0210 22:07:26.705396 910208 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.705640 910208 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 22:07:26.705338 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 29, fault addr: 0x0 D0210 22:07:26.705707 910208 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 22:07:26.705799 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 D0210 22:07:26.705867 910208 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 22:07:26.705943 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 I0210 22:07:26.705991 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 D0210 22:07:26.705987 910208 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 22:07:26.706078 910208 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 D0210 22:07:26.706207 910208 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.706335 910208 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.706449 910208 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.706547 910208 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.706646 910208 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.706888 910208 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.707217 910208 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.707273 910208 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.707498 910208 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.707619 910208 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.707724 910208 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:07:26.708251 910208 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.708383 910208 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.708575 910208 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.708644 910208 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.709031 910208 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.709194 910208 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.709379 910208 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.709495 910208 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.709737 910208 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.709812 910208 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.710079 910208 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.710185 910208 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.710440 910208 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.710581 910208 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.710647 910208 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.710762 910208 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.710829 910208 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.710966 910208 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.711168 910208 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.719067 910208 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:07:26.719200 910208 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.719283 910208 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:07:26.719602 910208 loader.go:1066] updated processes (removal): map[{ci-gvisor-ptrace-3-race-1 0}:0xc0004e6870] D0210 22:07:26.719948 910208 controller.go:552] containerManager.Wait, cid: ci-gvisor-ptrace-3-race-1, pid: 14, waitStatus: 0x200, err: D0210 22:07:26.720235 910208 urpc.go:568] urpc: successfully marshalled 38 bytes. D0210 22:07:26.720399 920639 urpc.go:611] urpc: unmarshal success. I0210 22:07:26.720521 920639 main.go:252] Exiting with status: 512 D0210 22:07:26.774362 910208 urpc.go:611] urpc: unmarshal success. D0210 22:07:26.782237 910208 urpc.go:568] urpc: successfully marshalled 36065 bytes. D0210 22:07:26.787105 910208 urpc.go:611] urpc: unmarshal success. D0210 22:07:26.787300 910208 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-3-race-1 D0210 22:07:26.788579 910208 urpc.go:568] urpc: successfully marshalled 277 bytes. I0210 22:07:30.123423 910208 watchdog.go:295] Watchdog starting loop, tasks: 14, discount: 0s D0210 22:07:32.996869 910208 sampler.go:191] Time: Adjusting syscall overhead down to 984 D0210 22:07:34.996835 910208 sampler.go:191] Time: Adjusting syscall overhead down to 861 D0210 22:07:34.996972 910208 sampler.go:191] Time: Adjusting syscall overhead down to 789