panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 575 [running]: github.com/google/syzkaller/pkg/osutil.Abs(0xc0001fa080, 0x1a, 0x7ab8b7, 0x11) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:290 +0x26c D0209 10:55:27.789071 73501 urpc.go:694] urpc: unmarshal success. D0209 10:55:27.789165 73501 controller.go:564] containerManager.Signal: cid: ci-gvisor-ptrace-1-cover-1, PID: 0, signal: 0, mode: Process D0209 10:55:27.789249 73501 urpc.go:640] urpc: successfully marshalled 37 bytes. D0209 10:55:27.789889 73501 urpc.go:694] urpc: unmarshal success. D0209 10:55:28.501196 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.502514 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler D0209 10:55:28.508800 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.509641 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler D0209 10:55:28.519867 73501 task_signals.go:548] [ 5563] Notified of signal 23 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, 0xc0001ca000, 0x1, 0x1, 0xc0002267e0, 0xc000484530, 0xc0004856b8, 0x2b0046e00000, 0x1000000, 0x1000000, ...) D0209 10:55:28.521520 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler D0209 10:55:28.535002 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.536106 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:548 +0x13c D0209 10:55:28.562859 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.563441 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler D0209 10:55:28.583322 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.585055 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler D0209 10:55:28.600842 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.602084 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0004f2120, 0xc000196ba0, 0xc00151d840, 0xc00135fd68, 0x2, 0x2, 0x0, 0xc00016c400, 0x95eea0, 0xc005d2e640) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x495 main.(*Proc).executeRaw(0xc00022a2c0, 0xc000196ba0, 0xc00151d840, 0x2, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:297 +0x228 main.(*Proc).execute(0xc00022a2c0, 0xc000196ba0, 0xc00151d840, 0x7, 0x2, 0xc00118e540) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc00022a2c0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xec created by main.main D0209 10:55:28.617030 73501 task_signals.go:548] [ 5563] Notified of signal 23 D0209 10:55:28.618252 73501 task_signals.go:250] [ 5563] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:280 +0x13f8 D0209 10:55:28.620894 73501 task_exit.go:251] [ 5563] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.620947 73501 task_exit.go:251] [ 5563] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.620962 73501 task_exit.go:251] [ 5563] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.620953 73501 task_signals.go:214] [ 14] Signal 9: terminating thread group D0209 10:55:28.621005 73501 task_signals.go:214] [ 1584] Signal 9: terminating thread group D0209 10:55:28.620993 73501 task_signals.go:214] [ 19] Signal 9: terminating thread group D0209 10:55:28.621011 73501 task_signals.go:214] [ 1583] Signal 9: terminating thread group D0209 10:55:28.621024 73501 task_signals.go:214] [ 13] Signal 9: terminating thread group I0209 10:55:28.621020 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 14, fault addr: 0x0 D0209 10:55:28.621037 73501 task_signals.go:214] [ 10] Signal 9: terminating thread group D0209 10:55:28.621045 73501 task_exit.go:251] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621071 73501 task_signals.go:214] [ 15] Signal 9: terminating thread group D0209 10:55:28.621075 73501 task_signals.go:214] [ 17] Signal 9: terminating thread group D0209 10:55:28.621086 73501 task_exit.go:251] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621094 73501 task_exit.go:251] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead I0209 10:55:28.621083 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 15, fault addr: 0x0 D0209 10:55:28.621096 73501 task_signals.go:214] [ 18] Signal 9: terminating thread group D0209 10:55:28.620958 73501 task_signals.go:214] [ 12] Signal 9: terminating thread group D0209 10:55:28.621113 73501 task_signals.go:214] [ 20] Signal 9: terminating thread group D0209 10:55:28.621128 73501 task_signals.go:214] [ 21] Signal 9: terminating thread group I0209 10:55:28.621107 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 10, fault addr: 0x0 D0209 10:55:28.621129 73501 task_exit.go:251] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated I0209 10:55:28.621144 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 19, fault addr: 0x0 I0209 10:55:28.621160 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 13, fault addr: 0x0 D0209 10:55:28.621165 73501 task_exit.go:251] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0209 10:55:28.621172 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 1583, fault addr: 0x0 D0209 10:55:28.621177 73501 task_exit.go:251] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0209 10:55:28.621183 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 18, fault addr: 0x0 D0209 10:55:28.621159 73501 task_signals.go:214] [ 16] Signal 9: terminating thread group D0209 10:55:28.621185 73501 task_exit.go:251] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead I0209 10:55:28.621196 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 12, fault addr: 0x0 I0209 10:55:28.621208 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 1584, fault addr: 0x0 D0209 10:55:28.621212 73501 task_exit.go:251] [ 12] Transitioning from exit state TaskExitNone to TaskExitInitiated I0209 10:55:28.621225 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 17, fault addr: 0x0 I0209 10:55:28.621239 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 20, fault addr: 0x0 D0209 10:55:28.621251 73501 task_exit.go:251] [ 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0209 10:55:28.621277 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 21, fault addr: 0x0 D0209 10:55:28.621280 73501 task_exit.go:251] [ 12] Transitioning from exit state TaskExitZombie to TaskExitDead I0209 10:55:28.621289 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 16, fault addr: 0x0 D0209 10:55:28.621299 73501 task_exit.go:251] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621312 73501 task_exit.go:251] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621320 73501 task_exit.go:251] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621334 73501 task_exit.go:251] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621377 73501 task_exit.go:251] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621390 73501 task_exit.go:251] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621409 73501 task_exit.go:251] [ 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621429 73501 task_exit.go:251] [ 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621441 73501 task_exit.go:251] [ 1583] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621450 73501 task_exit.go:251] [ 1583] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621456 73501 task_exit.go:251] [ 1583] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621471 73501 task_exit.go:251] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621480 73501 task_exit.go:251] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621485 73501 task_exit.go:251] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621503 73501 task_exit.go:251] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621508 73501 task_exit.go:251] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621522 73501 task_exit.go:251] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621534 73501 task_exit.go:251] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621539 73501 task_exit.go:251] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621555 73501 task_exit.go:251] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621562 73501 task_exit.go:251] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621568 73501 task_exit.go:251] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621581 73501 task_exit.go:251] [ 1584] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621599 73501 task_exit.go:251] [ 1584] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621604 73501 task_exit.go:251] [ 1584] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.621618 73501 task_exit.go:251] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.621626 73501 task_exit.go:251] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.621632 73501 task_exit.go:251] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.624128 73501 urpc.go:640] urpc: successfully marshalled 12154524 bytes. D0209 10:55:28.624467 73501 task_signals.go:214] [ 11] Signal 9: terminating thread group I0209 10:55:28.624507 73501 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 11, fault addr: 0x0 D0209 10:55:28.624527 73501 task_exit.go:251] [ 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0209 10:55:28.627738 73501 task_exit.go:251] [ 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0209 10:55:28.627785 73501 task_exit.go:251] [ 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.627796 73501 task_exit.go:251] [ 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0209 10:55:28.627824 73501 loader.go:1018] updated processes (removal): map[{ci-gvisor-ptrace-1-cover-1 0}:0xc00016c6f0] D0209 10:55:28.627862 73501 controller.go:506] containerManager.Wait, cid: ci-gvisor-ptrace-1-cover-1, pid: 10, waitStatus: 0x200, err: D0209 10:55:28.627916 73501 urpc.go:640] urpc: successfully marshalled 38 bytes. D0209 10:55:28.628028 74316 urpc.go:694] urpc: unmarshal success. I0209 10:55:28.628186 74316 main.go:236] Exiting with status: 512 D0209 10:55:28.705267 73501 urpc.go:694] urpc: unmarshal success. D0209 10:55:28.705337 73501 controller.go:200] containerManager.Processes, cid: ci-gvisor-ptrace-1-cover-1 D0209 10:55:28.705600 73501 urpc.go:640] urpc: successfully marshalled 706 bytes. I0209 10:55:38.241872 73501 watchdog.go:340] Watchdog starting loop, tasks: 15, discount: 0s