panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 148 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00060d200, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0xc000bb6000, 0x2, 0x2}, 0xc000157200, 0xc00000e028, 0xc00000e110, {0x7f0b0b400000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00069e000, 0xac1bc0, 0xc000788740) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc00026e2a0, 0x3, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc00026e2a0, 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 D0127 15:09:47.171005 770935 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171066 770935 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171074 770935 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171068 770935 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0127 15:09:47.171092 770935 task_signals.go:189] [ 14: 26] Signal 9: terminating thread group D0127 15:09:47.171104 770935 task_signals.go:189] [ 14: 28] Signal 9: terminating thread group I0127 15:09:47.171100 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 D0127 15:09:47.171118 770935 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0127 15:09:47.171067 770935 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0127 15:09:47.171113 770935 task_signals.go:189] [ 14: 20] Signal 9: terminating thread group D0127 15:09:47.171128 770935 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated I0127 15:09:47.171165 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 D0127 15:09:47.171173 770935 task_signals.go:189] [ 14: 22] Signal 9: terminating thread group I0127 15:09:47.171210 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 I0127 15:09:47.171232 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 I0127 15:09:47.171241 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 26, fault addr: 0x0 I0127 15:09:47.171259 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 D0127 15:09:47.171284 770935 task_signals.go:470] [ 34: 34] Notified of signal 9 D0127 15:09:47.171320 770935 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171334 770935 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171353 770935 task_signals.go:189] [ 34: 34] Signal 9: terminating thread group I0127 15:09:47.171287 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 28, fault addr: 0x0 I0127 15:09:47.171445 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 34, TID: 34, fault addr: 0x0 D0127 15:09:47.171393 770935 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171544 770935 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171579 770935 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171642 770935 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group I0127 15:09:47.171664 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0127 15:09:47.171674 770935 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171713 770935 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171738 770935 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171751 770935 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171760 770935 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171766 770935 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171777 770935 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group I0127 15:09:47.171825 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 D0127 15:09:47.171853 770935 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171867 770935 task_signals.go:458] [ 34: 34] Discarding duplicate signal 9 D0127 15:09:47.171885 770935 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171897 770935 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171904 770935 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.171911 770935 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.171923 770935 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group I0127 15:09:47.171959 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0127 15:09:47.171986 770935 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.171999 770935 task_signals.go:458] [ 34: 34] Discarding duplicate signal 9 D0127 15:09:47.172008 770935 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.172014 770935 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.172027 770935 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.172076 770935 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.172116 770935 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.172189 770935 task_signals.go:189] [ 14: 16] Signal 9: terminating thread group I0127 15:09:47.172238 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 D0127 15:09:47.172274 770935 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.172331 770935 task_signals.go:470] [ 32: 32] Notified of signal 9 D0127 15:09:47.172381 770935 task_signals.go:458] [ 34: 34] Discarding duplicate signal 9 D0127 15:09:47.172416 770935 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.172466 770935 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.172516 770935 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.172553 770935 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.172603 770935 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.172660 770935 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group I0127 15:09:47.172696 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 D0127 15:09:47.172748 770935 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.172803 770935 task_signals.go:458] [ 32: 32] Discarding duplicate signal 9 D0127 15:09:47.172849 770935 task_signals.go:458] [ 34: 34] Discarding duplicate signal 9 D0127 15:09:47.172937 770935 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.174704 770935 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.174728 770935 task_signals.go:189] [ 14: 18] Signal 9: terminating thread group D0127 15:09:47.174790 770935 task_signals.go:189] [ 32: 32] Signal 9: terminating thread group D0127 15:09:47.174765 770935 task_exit.go:204] [ 34: 34] Transitioning from exit state TaskExitNone to TaskExitInitiated I0127 15:09:47.176001 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 32, TID: 32, fault addr: 0x0 D0127 15:09:47.176053 770935 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated I0127 15:09:47.176094 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 18, fault addr: 0x0 D0127 15:09:47.176115 770935 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.176121 770935 task_exit.go:204] [ 14: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.176151 770935 task_exit.go:204] [ 32: 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.176252 770935 task_signals.go:481] [ 35: 35] No task notified of signal 9 D0127 15:09:47.176272 770935 task_exit.go:204] [ 32: 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.176279 770935 task_signals.go:481] [ 14: 14] No task notified of signal 17 D0127 15:09:47.176330 770935 task_signals.go:470] [ 36: 36] Notified of signal 9 D0127 15:09:47.176346 770935 task_exit.go:204] [ 34: 34] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.176351 770935 task_signals.go:458] [ 14: 14] Discarding duplicate signal 17 D0127 15:09:47.176414 770935 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.176613 770935 task_signals.go:189] [ 36: 36] Signal 9: terminating thread group I0127 15:09:47.176647 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 36, TID: 36, fault addr: 0x0 D0127 15:09:47.176657 770935 task_exit.go:204] [ 36: 36] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.176879 770935 task_exit.go:358] [ 36: 36] Init process terminating, killing namespace D0127 15:09:47.176890 770935 task_exit.go:204] [ 36: 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.176901 770935 task_signals.go:470] [ 1: 1] Notified of signal 17 D0127 15:09:47.177212 770935 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0127 15:09:47.177250 770935 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0127 15:09:47.180143 770935 task_signals.go:458] [ 32: 32] Discarding duplicate signal 9 D0127 15:09:47.180245 770935 task_signals.go:476] [ 1: 2] Notified of group signal 17 D0127 15:09:47.180269 770935 task_signals.go:458] [ 34: 34] Discarding duplicate signal 9 D0127 15:09:47.180277 770935 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0127 15:09:47.180292 770935 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.180308 770935 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.180315 770935 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.180352 770935 task_signals.go:176] [ 1: 2] Not restarting syscall 35 after errno &{516 %!d(string=interrupted by signal)}: interrupted by signal 17 D0127 15:09:47.180376 770935 task_signals.go:220] [ 1: 2] Signal 17: delivering to handler D0127 15:09:47.181057 770935 loader.go:1069] updated processes (removal): map[{ci-gvisor-ptrace-2-1 0}:0xc000367e90] D0127 15:09:47.181122 770935 controller.go:516] containerManager.Wait, cid: ci-gvisor-ptrace-2-1, pid: 14, waitStatus: 0x200, err: D0127 15:09:47.181232 770935 urpc.go:568] urpc: successfully marshalled 38 bytes. D0127 15:09:47.181348 778945 urpc.go:611] urpc: unmarshal success. I0127 15:09:47.181419 778945 main.go:269] Exiting with status: 512 D0127 15:09:47.183281 770935 task_signals.go:189] [ 35: 35] Signal 9: terminating thread group I0127 15:09:47.183304 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 35, TID: 35, fault addr: 0x0 D0127 15:09:47.183314 770935 task_exit.go:204] [ 35: 35] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.183420 770935 task_exit.go:358] [ 35: 35] Init process terminating, killing namespace D0127 15:09:47.183450 770935 task_signals.go:481] [ 85: 85] No task notified of signal 9 D0127 15:09:47.183464 770935 task_signals.go:458] [ 85: 85] Discarding duplicate signal 9 D0127 15:09:47.183476 770935 task_exit.go:204] [ 35: 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.183489 770935 task_signals.go:470] [ 1: 1] Notified of signal 17 D0127 15:09:47.187245 770935 task_signals.go:189] [ 85: 86] Signal 9: terminating thread group I0127 15:09:47.187303 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 85, TID: 86, fault addr: 0x0 D0127 15:09:47.187335 770935 task_exit.go:204] [ 85: 86] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.187390 770935 task_exit.go:204] [ 85: 86] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.187417 770935 task_exit.go:204] [ 85: 86] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.190401 770935 task_signals.go:189] [ 85: 85] Signal 9: terminating thread group I0127 15:09:47.190438 770935 compat.go:135] Uncaught signal: "killed" (9), PID: 85, TID: 85, fault addr: 0x0 D0127 15:09:47.190449 770935 task_exit.go:204] [ 85: 85] Transitioning from exit state TaskExitNone to TaskExitInitiated D0127 15:09:47.190966 770935 task_exit.go:358] [ 85: 85] Init process terminating, killing namespace D0127 15:09:47.190979 770935 task_signals.go:458] [ 35: 35] Discarding duplicate signal 9 D0127 15:09:47.190986 770935 task_exit.go:204] [ 85: 85] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0127 15:09:47.190991 770935 task_exit.go:204] [ 85: 85] Transitioning from exit state TaskExitZombie to TaskExitDead D0127 15:09:47.193320 770935 task_signals.go:220] [ 1: 2] Signal 17: delivering to handler D0127 15:09:47.207475 770935 task_run.go:176] [ 1: 1] Restarting syscall 202: not interrupted by handled signal D0127 15:09:47.288101 770935 urpc.go:611] urpc: unmarshal success. D0127 15:09:47.291630 770935 urpc.go:568] urpc: successfully marshalled 102781 bytes. D0127 15:09:47.297051 770935 urpc.go:611] urpc: unmarshal success. D0127 15:09:47.297125 770935 controller.go:227] containerManager.Processes, cid: ci-gvisor-ptrace-2-1 D0127 15:09:47.297325 770935 urpc.go:568] urpc: successfully marshalled 830 bytes.