panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 62 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc0006803e0, 0xcc0698}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000b02000, 0x2, 0x2}, 0xc00071eba0, 0xc0009d8000, 0xc0009d8008, {0x7fb65a800000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000398510, 0xac1c00, 0xc0005c1fc0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0004fa000, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0004fa000, 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 23:07:30.692622 75862 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group D0210 23:07:30.692633 75862 task_signals.go:189] [ 14: 20] Signal 9: terminating thread group D0210 23:07:30.692860 75862 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group D0210 23:07:30.692737 75862 task_signals.go:189] [ 14: 16] Signal 9: terminating thread group D0210 23:07:30.692658 75862 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0210 23:07:30.692948 75862 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.692913 75862 task_signals.go:189] [ 14: 18] Signal 9: terminating thread group D0210 23:07:30.692910 75862 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0210 23:07:30.692935 75862 task_signals.go:189] [ 14: 23] Signal 9: terminating thread group I0210 23:07:30.693188 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 D0210 23:07:30.693305 75862 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group I0210 23:07:30.693300 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 I0210 23:07:30.693411 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 D0210 23:07:30.693419 75862 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0210 23:07:30.693503 75862 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.693569 75862 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.693575 75862 task_signals.go:189] [ 14: 28] Signal 9: terminating thread group I0210 23:07:30.693525 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0210 23:07:30.693775 75862 task_signals.go:189] [ 14: 26] Signal 9: terminating thread group I0210 23:07:30.693783 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 D0210 23:07:30.693939 75862 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.693906 75862 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group I0210 23:07:30.693956 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 I0210 23:07:30.694120 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0210 23:07:30.694181 75862 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 23:07:30.694192 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 D0210 23:07:30.694405 75862 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0210 23:07:30.694406 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 D0210 23:07:30.694489 75862 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 23:07:30.694552 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0210 23:07:30.694675 75862 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 23:07:30.694707 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 28, fault addr: 0x0 D0210 23:07:30.694877 75862 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 23:07:30.694917 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 26, fault addr: 0x0 D0210 23:07:30.695072 75862 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 23:07:30.695161 75862 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 D0210 23:07:30.695218 75862 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.695489 75862 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.695587 75862 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.695738 75862 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.695811 75862 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.695916 75862 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.696086 75862 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.696156 75862 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.696322 75862 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.696397 75862 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.696528 75862 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.696711 75862 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.696804 75862 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.696915 75862 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.697130 75862 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.697233 75862 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.697333 75862 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.697470 75862 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.697508 75862 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.697633 75862 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.697787 75862 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.697874 75862 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.698015 75862 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.698057 75862 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.698237 75862 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 23:07:30.698583 75862 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.698683 75862 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.698874 75862 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.698933 75862 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.707321 75862 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 23:07:30.707424 75862 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.707494 75862 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 23:07:30.707799 75862 loader.go:1066] updated processes (removal): map[{ci-gvisor-ptrace-2-race-0 0}:0xc000614810] D0210 23:07:30.707911 75862 controller.go:552] containerManager.Wait, cid: ci-gvisor-ptrace-2-race-0, pid: 14, waitStatus: 0x200, err: D0210 23:07:30.708151 75862 urpc.go:568] urpc: successfully marshalled 38 bytes. D0210 23:07:30.708365 79195 urpc.go:611] urpc: unmarshal success. I0210 23:07:30.708494 79195 main.go:252] Exiting with status: 512 D0210 23:07:30.764784 75862 urpc.go:611] urpc: unmarshal success. D0210 23:07:30.772236 75862 urpc.go:568] urpc: successfully marshalled 104447 bytes. D0210 23:07:30.789752 75862 urpc.go:611] urpc: unmarshal success. D0210 23:07:30.789894 75862 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-2-race-0 D0210 23:07:30.790800 75862 urpc.go:568] urpc: successfully marshalled 278 bytes. D0210 23:07:32.247053 75862 sampler.go:191] Time: Adjusting syscall overhead down to 814 I0210 23:07:34.356544 75862 watchdog.go:295] Watchdog starting loop, tasks: 14, discount: 0s D0210 23:07:35.246848 75862 sampler.go:191] Time: Adjusting syscall overhead down to 713 D0210 23:07:36.246879 75862 sampler.go:191] Time: Adjusting syscall overhead down to 624 D0210 23:07:37.246873 75862 sampler.go:191] Time: Adjusting syscall overhead down to 546