panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 105 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc0007022c0, 0xcc0698}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000b28000, 0x2, 0x2}, 0xc0001570e0, 0xc00071e020, 0xc00071e030, {0x7effa0400000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 D0210 22:13:21.221673 929874 task_exit.go:204] [ 381: 381] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.221730 929874 task_exit.go:204] [ 381: 381] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.221758 929874 task_signals.go:189] [ 381: 382] Signal 9: terminating thread group I0210 22:13:21.221792 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 381, TID: 382, fault addr: 0x0 D0210 22:13:21.221814 929874 task_exit.go:204] [ 381: 382] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.221933 929874 task_exit.go:204] [ 381: 382] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.222292 929874 task_exit.go:204] [ 381: 382] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.222324 929874 task_signals.go:443] [ 38: 38] Discarding ignored signal 17 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0001d2000, 0xac1c00, 0xc00088c0c0) D0210 22:13:21.223344 929874 task_exit.go:204] [ 381: 381] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.223773 929874 task_exit.go:204] [ 380: 380] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.223802 929874 task_exit.go:204] [ 380: 380] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.223839 929874 task_signals.go:189] [ 380: 383] Signal 9: terminating thread group /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e I0210 22:13:21.223859 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 380, TID: 383, fault addr: 0x0 D0210 22:13:21.223876 929874 task_exit.go:204] [ 380: 383] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.224038 929874 task_exit.go:204] [ 380: 383] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.224056 929874 task_exit.go:204] [ 380: 383] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.224087 929874 task_signals.go:443] [ 37: 37] Discarding ignored signal 17 D0210 22:13:21.224126 929874 task_signals.go:470] [ 16: 28] Notified of signal 23 D0210 22:13:21.224226 929874 task_signals.go:220] [ 16: 28] Signal 23: delivering to handler D0210 22:13:21.226726 929874 task_exit.go:204] [ 380: 380] Transitioning from exit state TaskExitZombie to TaskExitDead main.(*Context).execute(0xc00026e230, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 D0210 22:13:21.228109 929874 task_exit.go:204] [ 379: 379] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.228172 929874 task_exit.go:204] [ 379: 379] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.228209 929874 task_signals.go:189] [ 379: 384] Signal 9: terminating thread group I0210 22:13:21.228245 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 379, TID: 384, fault addr: 0x0 D0210 22:13:21.228262 929874 task_exit.go:204] [ 379: 384] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.228346 929874 task_exit.go:204] [ 379: 384] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.228376 929874 task_exit.go:204] [ 379: 384] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.228402 929874 task_signals.go:443] [ 39: 39] Discarding ignored signal 17 D0210 22:13:21.229559 929874 task_exit.go:204] [ 379: 379] Transitioning from exit state TaskExitZombie to TaskExitDead main.(*Context).run(0xc00026e230, 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 22:13:21.231855 929874 task_signals.go:189] [ 16: 18] Signal 9: terminating thread group D0210 22:13:21.231886 929874 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 22:13:21.231905 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 18, fault addr: 0x0 D0210 22:13:21.231880 929874 task_signals.go:189] [ 16: 16] Signal 9: terminating thread group D0210 22:13:21.231904 929874 task_signals.go:189] [ 16: 17] Signal 9: terminating thread group D0210 22:13:21.231899 929874 task_signals.go:189] [ 16: 19] Signal 9: terminating thread group D0210 22:13:21.231925 929874 task_signals.go:189] [ 16: 27] Signal 9: terminating thread group D0210 22:13:21.231931 929874 task_signals.go:189] [ 16: 24] Signal 9: terminating thread group D0210 22:13:21.231949 929874 task_signals.go:189] [ 16: 25] Signal 9: terminating thread group D0210 22:13:21.231922 929874 task_signals.go:189] [ 16: 26] Signal 9: terminating thread group D0210 22:13:21.231868 929874 task_signals.go:189] [ 16: 31] Signal 9: terminating thread group I0210 22:13:21.231949 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 16, fault addr: 0x0 D0210 22:13:21.231966 929874 task_signals.go:189] [ 16: 23] Signal 9: terminating thread group I0210 22:13:21.231974 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 24, fault addr: 0x0 D0210 22:13:21.231975 929874 task_signals.go:189] [ 16: 20] Signal 9: terminating thread group D0210 22:13:21.231951 929874 task_signals.go:189] [ 16: 21] Signal 9: terminating thread group I0210 22:13:21.231995 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 25, fault addr: 0x0 I0210 22:13:21.232009 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 17, fault addr: 0x0 I0210 22:13:21.232034 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 19, fault addr: 0x0 D0210 22:13:21.231936 929874 task_signals.go:189] [ 16: 29] Signal 9: terminating thread group D0210 22:13:21.231984 929874 task_signals.go:189] [ 16: 22] Signal 9: terminating thread group D0210 22:13:21.231970 929874 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232047 929874 task_exit.go:204] [ 16: 28] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 22:13:21.232072 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 31, fault addr: 0x0 I0210 22:13:21.232157 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 20, fault addr: 0x0 I0210 22:13:21.232186 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 23, fault addr: 0x0 I0210 22:13:21.232192 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 27, fault addr: 0x0 I0210 22:13:21.232199 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 26, fault addr: 0x0 I0210 22:13:21.232205 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 29, fault addr: 0x0 I0210 22:13:21.232212 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 21, fault addr: 0x0 I0210 22:13:21.232218 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 16, TID: 22, fault addr: 0x0 D0210 22:13:21.232111 929874 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232249 929874 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232258 929874 task_exit.go:204] [ 16: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232280 929874 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232298 929874 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232314 929874 task_exit.go:204] [ 16: 31] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232324 929874 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232339 929874 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232351 929874 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232368 929874 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232374 929874 task_exit.go:204] [ 16: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232385 929874 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232404 929874 task_signals.go:470] [ 36: 36] Notified of signal 9 D0210 22:13:21.232415 929874 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232427 929874 task_exit.go:204] [ 16: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232436 929874 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232451 929874 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232455 929874 task_exit.go:204] [ 16: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232468 929874 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232484 929874 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232490 929874 task_exit.go:204] [ 16: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232506 929874 task_signals.go:189] [ 36: 36] Signal 9: terminating thread group I0210 22:13:21.232525 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 36, TID: 36, fault addr: 0x0 D0210 22:13:21.232532 929874 task_exit.go:204] [ 36: 36] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232584 929874 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232629 929874 task_signals.go:458] [ 36: 36] Discarding duplicate signal 9 D0210 22:13:21.232706 929874 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232727 929874 task_exit.go:204] [ 16: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232746 929874 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232764 929874 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232776 929874 task_exit.go:204] [ 16: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232785 929874 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232801 929874 task_signals.go:458] [ 36: 36] Discarding duplicate signal 9 D0210 22:13:21.232822 929874 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232838 929874 task_exit.go:204] [ 16: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232910 929874 task_signals.go:481] [ 39: 39] No task notified of signal 9 D0210 22:13:21.232929 929874 task_exit.go:204] [ 36: 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232937 929874 task_signals.go:481] [ 16: 16] No task notified of signal 17 D0210 22:13:21.232952 929874 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.232969 929874 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.232975 929874 task_exit.go:204] [ 16: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.232988 929874 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.233045 929874 task_signals.go:470] [ 33: 33] Notified of signal 9 D0210 22:13:21.233062 929874 task_signals.go:470] [ 35: 35] Notified of signal 9 D0210 22:13:21.233082 929874 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.233088 929874 task_exit.go:204] [ 16: 29] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.233100 929874 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.233116 929874 task_signals.go:458] [ 36: 36] Discarding duplicate signal 9 D0210 22:13:21.233131 929874 task_signals.go:458] [ 33: 33] Discarding duplicate signal 9 D0210 22:13:21.233145 929874 task_signals.go:458] [ 35: 35] Discarding duplicate signal 9 D0210 22:13:21.233170 929874 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.233178 929874 task_exit.go:204] [ 16: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.233195 929874 task_signals.go:189] [ 33: 33] Signal 9: terminating thread group I0210 22:13:21.233221 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 33, fault addr: 0x0 D0210 22:13:21.233239 929874 task_exit.go:204] [ 33: 33] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.233329 929874 task_signals.go:470] [ 37: 37] Notified of signal 9 D0210 22:13:21.233346 929874 task_exit.go:204] [ 33: 33] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.233352 929874 task_signals.go:458] [ 16: 16] Discarding duplicate signal 17 D0210 22:13:21.233365 929874 task_signals.go:189] [ 35: 35] Signal 9: terminating thread group I0210 22:13:21.233371 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 35, TID: 35, fault addr: 0x0 D0210 22:13:21.233378 929874 task_exit.go:204] [ 35: 35] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.233461 929874 task_signals.go:470] [ 38: 38] Notified of signal 9 D0210 22:13:21.233479 929874 task_exit.go:204] [ 35: 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.233484 929874 task_signals.go:458] [ 16: 16] Discarding duplicate signal 17 D0210 22:13:21.233050 929874 task_signals.go:189] [ 39: 39] Signal 9: terminating thread group I0210 22:13:21.233520 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 39, TID: 39, fault addr: 0x0 D0210 22:13:21.233527 929874 task_exit.go:204] [ 39: 39] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.233659 929874 task_exit.go:358] [ 39: 39] Init process terminating, killing namespace D0210 22:13:21.233677 929874 task_exit.go:204] [ 39: 39] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.233683 929874 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 22:13:21.233692 929874 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.234030 929874 task_signals.go:189] [ 37: 37] Signal 9: terminating thread group I0210 22:13:21.234094 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 37, TID: 37, fault addr: 0x0 D0210 22:13:21.234127 929874 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 22:13:21.234155 929874 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 22:13:21.234060 929874 task_signals.go:189] [ 38: 38] Signal 9: terminating thread group D0210 22:13:21.234133 929874 task_exit.go:204] [ 37: 37] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 22:13:21.235072 929874 compat.go:135] Uncaught signal: "killed" (9), PID: 38, TID: 38, fault addr: 0x0 D0210 22:13:21.235118 929874 task_exit.go:358] [ 37: 37] Init process terminating, killing namespace D0210 22:13:21.235134 929874 task_exit.go:204] [ 37: 37] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.235141 929874 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 22:13:21.238109 929874 task_exit.go:204] [ 38: 38] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 22:13:21.240001 929874 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 22:13:21.240036 929874 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 22:13:21.241599 929874 task_exit.go:358] [ 38: 38] Init process terminating, killing namespace D0210 22:13:21.241668 929874 task_exit.go:204] [ 38: 38] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.241719 929874 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 22:13:21.241787 929874 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 22:13:21.241848 929874 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 22:13:21.243980 929874 task_signals.go:458] [ 35: 35] Discarding duplicate signal 9 D0210 22:13:21.244020 929874 task_signals.go:476] [ 1: 2] Notified of group signal 17 D0210 22:13:21.244032 929874 task_signals.go:458] [ 36: 36] Discarding duplicate signal 9 D0210 22:13:21.244044 929874 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0210 22:13:21.244059 929874 task_signals.go:458] [ 33: 33] Discarding duplicate signal 9 D0210 22:13:21.244066 929874 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 22:13:21.244081 929874 task_signals.go:476] [ 1: 2] Notified of group signal 17 D0210 22:13:21.244091 929874 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 22:13:21.244108 929874 task_exit.go:204] [ 16: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.244119 929874 task_exit.go:204] [ 16: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 22:13:21.244101 929874 task_signals.go:176] [ 1: 2] Not restarting syscall 202 after errno &{516 %!d(string=interrupted by signal)}: interrupted by signal 17 D0210 22:13:21.244155 929874 task_signals.go:220] [ 1: 2] Signal 17: delivering to handler D0210 22:13:21.244279 929874 loader.go:1066] updated processes (removal): map[{ci-gvisor-ptrace-2-1 0}:0xc0002c2600] D0210 22:13:21.244330 929874 controller.go:552] containerManager.Wait, cid: ci-gvisor-ptrace-2-1, pid: 16, waitStatus: 0x200, err: D0210 22:13:21.244394 929874 urpc.go:568] urpc: successfully marshalled 38 bytes. D0210 22:13:21.244497 939477 urpc.go:611] urpc: unmarshal success. I0210 22:13:21.244583 939477 main.go:252] Exiting with status: 512 D0210 22:13:21.270421 929874 urpc.go:611] urpc: unmarshal success. D0210 22:13:21.274316 929874 urpc.go:568] urpc: successfully marshalled 107030 bytes. D0210 22:13:21.278407 929874 urpc.go:611] urpc: unmarshal success. D0210 22:13:21.278452 929874 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-2-1 D0210 22:13:21.278621 929874 urpc.go:568] urpc: successfully marshalled 946 bytes.