panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 123 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc0005826e0, 0xce7d18}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:330 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000870140, 0x2, 0x2}, 0xc0001b6780, 0xc00058a0e8, 0xc00058a120, {0x7fa116400000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:557 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001acab0, 0xb3d045, 0xc000c80200) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x20e main.(*Proc).executeRaw(0xc0014346c0, 0x1e, 0xc001434480, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bd main.(*Proc).executeAndCollide(0xc0014346c0, 0xa8d673, 0xc, 0xc0013b3f38, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 main.(*Proc).loop(0xc0014346c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3ee created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 D0224 01:40:31.196676 322521 task_exit.go:204] [ 12: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.196750 322521 task_exit.go:204] [ 12: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.196756 322521 task_exit.go:204] [ 12: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.196747 322521 task_signals.go:189] [ 12: 25] Signal 9: terminating thread group D0224 01:40:31.196776 322521 task_signals.go:189] [ 12: 33] Signal 9: terminating thread group D0224 01:40:31.196792 322521 task_signals.go:189] [ 12: 2166] Signal 9: terminating thread group I0224 01:40:31.196784 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 25, fault addr: 0x0 D0224 01:40:31.196827 322521 task_signals.go:189] [ 12: 2167] Signal 9: terminating thread group D0224 01:40:31.196795 322521 task_signals.go:189] [ 12: 27] Signal 9: terminating thread group D0224 01:40:31.196817 322521 task_signals.go:189] [ 12: 2165] Signal 9: terminating thread group D0224 01:40:31.196838 322521 task_exit.go:204] [ 12: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0224 01:40:31.196849 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 33, fault addr: 0x0 D0224 01:40:31.196953 322521 task_signals.go:189] [ 12: 12] Signal 9: terminating thread group D0224 01:40:31.196935 322521 task_signals.go:189] [ 12: 2168] Signal 9: terminating thread group D0224 01:40:31.196969 322521 task_exit.go:204] [ 12: 33] Transitioning from exit state TaskExitNone to TaskExitInitiated I0224 01:40:31.196969 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2166, fault addr: 0x0 I0224 01:40:31.196996 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2165, fault addr: 0x0 D0224 01:40:31.197035 322521 task_signals.go:189] [ 12: 13] Signal 9: terminating thread group I0224 01:40:31.197044 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2167, fault addr: 0x0 D0224 01:40:31.197067 322521 task_exit.go:204] [ 12: 33] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197093 322521 task_exit.go:204] [ 12: 33] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197093 322521 task_signals.go:189] [ 12: 16] Signal 9: terminating thread group D0224 01:40:31.197081 322521 task_signals.go:189] [ 12: 15] Signal 9: terminating thread group I0224 01:40:31.197075 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2168, fault addr: 0x0 I0224 01:40:31.197138 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 27, fault addr: 0x0 D0224 01:40:31.197160 322521 task_signals.go:189] [ 12: 18] Signal 9: terminating thread group D0224 01:40:31.197141 322521 task_signals.go:189] [ 12: 17] Signal 9: terminating thread group D0224 01:40:31.197059 322521 task_signals.go:189] [ 12: 14] Signal 9: terminating thread group I0224 01:40:31.197173 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 12, fault addr: 0x0 I0224 01:40:31.197184 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 13, fault addr: 0x0 D0224 01:40:31.197113 322521 task_exit.go:204] [ 12: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197196 322521 task_signals.go:189] [ 12: 32] Signal 9: terminating thread group D0224 01:40:31.197201 322521 task_exit.go:204] [ 12: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197238 322521 task_signals.go:189] [ 12: 30] Signal 9: terminating thread group D0224 01:40:31.197183 322521 task_signals.go:189] [ 12: 19] Signal 9: terminating thread group I0224 01:40:31.197272 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 30, fault addr: 0x0 D0224 01:40:31.197218 322521 task_signals.go:189] [ 12: 22] Signal 9: terminating thread group D0224 01:40:31.197208 322521 task_signals.go:189] [ 12: 21] Signal 9: terminating thread group D0224 01:40:31.197279 322521 task_signals.go:189] [ 12: 31] Signal 9: terminating thread group I0224 01:40:31.197285 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 19, fault addr: 0x0 D0224 01:40:31.197227 322521 task_signals.go:189] [ 12: 28] Signal 9: terminating thread group D0224 01:40:31.197296 322521 task_exit.go:204] [ 12: 30] Transitioning from exit state TaskExitNone to TaskExitInitiated I0224 01:40:31.197308 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 22, fault addr: 0x0 D0224 01:40:31.197330 322521 task_signals.go:189] [ 12: 20] Signal 9: terminating thread group I0224 01:40:31.197338 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 18, fault addr: 0x0 D0224 01:40:31.197344 322521 task_signals.go:189] [ 12: 35] Signal 9: terminating thread group I0224 01:40:31.197348 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 21, fault addr: 0x0 D0224 01:40:31.197357 322521 task_signals.go:189] [ 12: 36] Signal 9: terminating thread group I0224 01:40:31.197357 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 20, fault addr: 0x0 I0224 01:40:31.197383 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 17, fault addr: 0x0 D0224 01:40:31.197320 322521 task_signals.go:189] [ 12: 2169] Signal 9: terminating thread group D0224 01:40:31.197398 322521 task_signals.go:189] [ 12: 34] Signal 9: terminating thread group I0224 01:40:31.197404 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 14, fault addr: 0x0 I0224 01:40:31.197422 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 35, fault addr: 0x0 D0224 01:40:31.197429 322521 task_signals.go:189] [ 12: 2164] Signal 9: terminating thread group D0224 01:40:31.197418 322521 task_exit.go:204] [ 12: 30] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0224 01:40:31.197438 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 31, fault addr: 0x0 D0224 01:40:31.197441 322521 task_exit.go:204] [ 12: 30] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197409 322521 task_signals.go:189] [ 12: 26] Signal 9: terminating thread group D0224 01:40:31.197419 322521 task_signals.go:189] [ 12: 23] Signal 9: terminating thread group I0224 01:40:31.197445 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 36, fault addr: 0x0 D0224 01:40:31.197483 322521 task_exit.go:204] [ 12: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0224 01:40:31.197519 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 32, fault addr: 0x0 D0224 01:40:31.197532 322521 task_exit.go:204] [ 12: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0224 01:40:31.197544 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 16, fault addr: 0x0 D0224 01:40:31.197547 322521 task_exit.go:204] [ 12: 19] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197555 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 15, fault addr: 0x0 D0224 01:40:31.197565 322521 task_exit.go:204] [ 12: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197586 322521 task_exit.go:204] [ 12: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197606 322521 task_exit.go:204] [ 12: 15] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197624 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 28, fault addr: 0x0 I0224 01:40:31.197645 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 26, fault addr: 0x0 D0224 01:40:31.197644 322521 task_exit.go:204] [ 12: 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197665 322521 task_exit.go:204] [ 12: 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197686 322521 task_exit.go:204] [ 12: 32] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197653 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 23, fault addr: 0x0 D0224 01:40:31.197711 322521 task_exit.go:204] [ 12: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197720 322521 task_exit.go:204] [ 12: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197738 322521 task_exit.go:204] [ 12: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197749 322521 task_exit.go:204] [ 12: 2167] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197767 322521 task_exit.go:204] [ 12: 2167] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197772 322521 task_exit.go:204] [ 12: 2167] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197781 322521 task_exit.go:204] [ 12: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197794 322521 task_exit.go:204] [ 12: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197813 322521 task_exit.go:204] [ 12: 28] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197789 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 34, fault addr: 0x0 D0224 01:40:31.197829 322521 task_exit.go:204] [ 12: 34] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197847 322521 task_exit.go:204] [ 12: 34] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197854 322521 task_exit.go:204] [ 12: 34] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197865 322521 task_exit.go:204] [ 12: 2166] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197886 322521 task_exit.go:204] [ 12: 2166] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197894 322521 task_exit.go:204] [ 12: 2166] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197893 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2169, fault addr: 0x0 D0224 01:40:31.197914 322521 task_exit.go:204] [ 12: 2165] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.197953 322521 task_exit.go:204] [ 12: 2165] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.197968 322521 task_exit.go:204] [ 12: 2165] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.197985 322521 task_exit.go:204] [ 12: 2169] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198006 322521 task_exit.go:204] [ 12: 2169] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198013 322521 task_exit.go:204] [ 12: 2169] Transitioning from exit state TaskExitZombie to TaskExitDead I0224 01:40:31.197917 322521 compat.go:135] Uncaught signal: "killed" (9), PID: 12, TID: 2164, fault addr: 0x0 D0224 01:40:31.198041 322521 task_exit.go:204] [ 12: 2164] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198066 322521 task_exit.go:204] [ 12: 2164] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198072 322521 task_exit.go:204] [ 12: 2164] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198083 322521 task_exit.go:204] [ 12: 2168] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198097 322521 task_exit.go:204] [ 12: 2168] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198102 322521 task_exit.go:204] [ 12: 2168] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198110 322521 task_exit.go:204] [ 12: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198123 322521 task_exit.go:204] [ 12: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198127 322521 task_exit.go:204] [ 12: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198149 322521 task_exit.go:204] [ 12: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198169 322521 task_exit.go:204] [ 12: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198201 322521 task_exit.go:204] [ 12: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198248 322521 task_exit.go:204] [ 12: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198266 322521 task_exit.go:204] [ 12: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198278 322521 task_exit.go:204] [ 12: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198320 322521 task_exit.go:204] [ 12: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198343 322521 task_exit.go:204] [ 12: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198393 322521 task_exit.go:204] [ 12: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198427 322521 task_exit.go:204] [ 12: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198435 322521 task_exit.go:204] [ 12: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198447 322521 task_exit.go:204] [ 12: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198485 322521 task_exit.go:204] [ 12: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198499 322521 task_exit.go:204] [ 12: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198512 322521 task_exit.go:204] [ 12: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198553 322521 task_exit.go:204] [ 12: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198571 322521 task_exit.go:204] [ 12: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198586 322521 task_exit.go:204] [ 12: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198607 322521 task_exit.go:204] [ 12: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198614 322521 task_exit.go:204] [ 12: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198632 322521 task_exit.go:204] [ 12: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198659 322521 task_exit.go:204] [ 12: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198684 322521 task_exit.go:204] [ 12: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198712 322521 task_exit.go:204] [ 12: 35] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198721 322521 task_exit.go:204] [ 12: 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198729 322521 task_exit.go:204] [ 12: 36] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198743 322521 task_exit.go:204] [ 12: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198768 322521 task_exit.go:204] [ 12: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0224 01:40:31.198778 322521 task_exit.go:204] [ 12: 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198785 322521 task_exit.go:204] [ 12: 35] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198808 322521 task_exit.go:204] [ 12: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198837 322521 task_exit.go:204] [ 12: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198850 322521 task_exit.go:204] [ 12: 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198856 322521 task_exit.go:204] [ 12: 36] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.198868 322521 task_exit.go:204] [ 12: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.198875 322521 task_exit.go:204] [ 12: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.201321 322521 urpc.go:611] urpc: unmarshal success. D0224 01:40:31.205342 322521 task_exit.go:204] [ 12: 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0224 01:40:31.205402 322521 task_exit.go:204] [ 12: 31] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.205412 322521 task_exit.go:204] [ 12: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0224 01:40:31.205470 322521 loader.go:1066] updated processes (removal): map[{ci-gvisor-ptrace-1-cover-0 0}:0xc0002d19e0] D0224 01:40:31.205518 322521 controller.go:552] containerManager.Wait, cid: ci-gvisor-ptrace-1-cover-0, pid: 12, waitStatus: 0x200, err: D0224 01:40:31.205762 322601 urpc.go:611] urpc: unmarshal success. I0224 01:40:31.205878 322601 main.go:255] Exiting with status: 512 D0224 01:40:31.205611 322521 urpc.go:568] urpc: successfully marshalled 38 bytes. D0224 01:40:31.205775 322521 urpc.go:568] urpc: successfully marshalled 120544 bytes. D0224 01:40:31.211892 322521 urpc.go:611] urpc: unmarshal success. D0224 01:40:31.211951 322521 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-1-cover-0 D0224 01:40:31.212133 322521 urpc.go:568] urpc: successfully marshalled 181 bytes. I0224 01:40:37.187257 322521 watchdog.go:295] Watchdog starting loop, tasks: 15, discount: 0s