panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 161 [running]: github.com/google/syzkaller/pkg/osutil.Abs(0xc0001b43e0, 0x1a, 0x6fec0d, 0x11) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:290 +0x279 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, 0xc0004020a0, 0x1, 0x1, 0xc0001a4000, 0xc00000e0f8, 0xc00000e290, 0x2b1e12e00000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:539 +0x148 D1222 16:12:44.484430 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.484523 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.485160 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.485238 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.485528 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.485608 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.486561 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.487289 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.488278 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.488381 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.488707 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.488775 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.489229 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.489304 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0008d4000, 0xc0000126c0, 0xc000574d00, 0x0, 0xc000989e70, 0x453383, 0x66fedf2c8, 0xc000989eb8, 0x4b9b3a, 0x8000000000000000) D1222 16:12:44.489611 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.489669 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.490143 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.490227 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x485 D1222 16:12:44.491659 94429 urpc.go:674] urpc: unmarshal success. D1222 16:12:44.491727 94429 controller.go:574] containerManager.Signal: cid: ci-gvisor-ptrace-3-cover-1, PID: 0, signal: 0, mode: Process D1222 16:12:44.491787 94429 urpc.go:620] urpc: successfully marshalled 37 bytes. D1222 16:12:44.496674 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.498544 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.498851 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.498899 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.499268 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.499859 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler main.(*Context).execute(0xc00039c0e0, 0x0, 0xc0008d4000, 0xc00040fec0) D1222 16:12:44.501239 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.501348 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:161 +0x111 main.(*Context).run(0xc00039c0e0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:141 +0xf3 D1222 16:12:44.502766 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.502905 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.503250 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.503363 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.508886 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.509513 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler main.main.func3(0xc000014020, 0xc00039c0e0, 0x0) D1222 16:12:44.511656 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.511710 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:104 +0x5d created by main.main D1222 16:12:44.512279 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.512354 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler D1222 16:12:44.512853 94429 task_signals.go:548] [ 18] Notified of signal 23 D1222 16:12:44.512889 94429 task_signals.go:250] [ 18] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:102 +0x755 D1222 16:12:44.513211 94429 task_signals.go:214] [ 11] Signal 9: terminating thread group D1222 16:12:44.513210 94429 task_exit.go:251] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.513264 94429 task_signals.go:214] [ 20] Signal 9: terminating thread group D1222 16:12:44.513270 94429 task_signals.go:214] [ 21] Signal 9: terminating thread group D1222 16:12:44.513295 94429 task_signals.go:214] [ 13] Signal 9: terminating thread group D1222 16:12:44.513303 94429 task_signals.go:214] [ 22] Signal 9: terminating thread group D1222 16:12:44.513320 94429 task_exit.go:251] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.513335 94429 task_signals.go:214] [ 15] Signal 9: terminating thread group D1222 16:12:44.513339 94429 task_exit.go:251] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead I1222 16:12:44.513293 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 11, fault addr: 0x0 D1222 16:12:44.513351 94429 task_signals.go:214] [ 16] Signal 9: terminating thread group I1222 16:12:44.513374 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 21, fault addr: 0x0 D1222 16:12:44.513391 94429 task_exit.go:251] [ 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.513319 94429 task_signals.go:214] [ 24] Signal 9: terminating thread group D1222 16:12:44.513442 94429 task_exit.go:251] [ 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie I1222 16:12:44.513405 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 20, fault addr: 0x0 D1222 16:12:44.513442 94429 task_signals.go:214] [ 14] Signal 9: terminating thread group D1222 16:12:44.513463 94429 task_signals.go:214] [ 17] Signal 9: terminating thread group D1222 16:12:44.513483 94429 task_signals.go:214] [ 12] Signal 9: terminating thread group D1222 16:12:44.513489 94429 task_exit.go:251] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated I1222 16:12:44.513499 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 22, fault addr: 0x0 I1222 16:12:44.513589 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 17, fault addr: 0x0 D1222 16:12:44.513594 94429 task_exit.go:251] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie I1222 16:12:44.513640 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 16, fault addr: 0x0 D1222 16:12:44.513646 94429 task_exit.go:251] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.513606 94429 task_signals.go:214] [ 19] Signal 9: terminating thread group D1222 16:12:44.513675 94429 task_exit.go:251] [ 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I1222 16:12:44.513658 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 24, fault addr: 0x0 I1222 16:12:44.513736 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 19, fault addr: 0x0 D1222 16:12:44.513764 94429 task_exit.go:251] [ 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.513788 94429 task_exit.go:251] [ 22] Transitioning from exit state TaskExitZombie to TaskExitDead I1222 16:12:44.513777 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 15, fault addr: 0x0 D1222 16:12:44.513820 94429 task_exit.go:251] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated I1222 16:12:44.513827 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 13, fault addr: 0x0 D1222 16:12:44.513836 94429 task_exit.go:251] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie I1222 16:12:44.513845 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 12, fault addr: 0x0 D1222 16:12:44.513847 94429 task_exit.go:251] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead I1222 16:12:44.513865 94429 compat.go:135] Uncaught signal: "killed" (9), PID: 11, TID: 14, fault addr: 0x0 D1222 16:12:44.513906 94429 task_exit.go:251] [ 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.513933 94429 task_exit.go:251] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.513991 94429 task_exit.go:251] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514015 94429 task_exit.go:251] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514047 94429 task_exit.go:251] [ 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514072 94429 task_exit.go:251] [ 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514089 94429 task_exit.go:251] [ 13] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514108 94429 task_exit.go:251] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514143 94429 task_exit.go:251] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514153 94429 task_exit.go:251] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514174 94429 task_exit.go:251] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514206 94429 task_exit.go:251] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514224 94429 task_exit.go:251] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514261 94429 task_exit.go:251] [ 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514323 94429 task_exit.go:251] [ 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514338 94429 task_exit.go:251] [ 24] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514356 94429 task_exit.go:251] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514400 94429 task_exit.go:251] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514408 94429 task_exit.go:251] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.514425 94429 task_exit.go:251] [ 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D1222 16:12:44.514447 94429 task_exit.go:251] [ 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.514455 94429 task_exit.go:251] [ 12] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.515914 94429 task_exit.go:251] [ 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1222 16:12:44.515965 94429 task_exit.go:251] [ 14] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.515981 94429 task_exit.go:251] [ 11] Transitioning from exit state TaskExitZombie to TaskExitDead D1222 16:12:44.516028 94429 loader.go:1008] updated processes (removal): map[{ci-gvisor-ptrace-3-cover-1 0}:0xc0002eed80] D1222 16:12:44.516084 94429 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-3-cover-1, pid: 11, waitStatus: 0x200, err: D1222 16:12:44.516149 94429 urpc.go:620] urpc: successfully marshalled 38 bytes. D1222 16:12:44.516249 3036 urpc.go:674] urpc: unmarshal success. I1222 16:12:44.516314 3036 main.go:236] Exiting with status: 512