panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 9 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00008a0a0, 0xcc0698}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 D0210 21:17:25.731201 1 task_signals.go:470] [ 33: 33] Notified of signal 23 D0210 21:17:25.731322 1 task_signals.go:220] [ 33: 33] Signal 23: delivering to handler github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0xc000a3c000, 0x2, 0x2}, 0xc000118720, 0xc000248048, 0xc0002480a0, {0x7f8a16a00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0005be000, 0xac1c00, 0xc000399f80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc000370070, 0x3, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc000370070, 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 21:17:25.737067 1 task_exit.go:204] [ 33: 33] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737126 1 task_exit.go:204] [ 33: 33] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737124 1 task_signals.go:189] [ 33: 40] Signal 9: terminating thread group I0210 21:17:25.737168 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 40, fault addr: 0x0 D0210 21:17:25.737194 1 task_exit.go:204] [ 33: 40] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737225 1 task_signals.go:470] [ 51: 51] Notified of signal 9 D0210 21:17:25.737228 1 task_signals.go:189] [ 33: 36] Signal 9: terminating thread group D0210 21:17:25.737250 1 task_signals.go:470] [ 52: 52] Notified of signal 9 D0210 21:17:25.737256 1 task_signals.go:189] [ 33: 37] Signal 9: terminating thread group D0210 21:17:25.737260 1 task_exit.go:204] [ 33: 40] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737268 1 task_signals.go:189] [ 51: 51] Signal 9: terminating thread group D0210 21:17:25.737276 1 task_exit.go:204] [ 33: 40] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737282 1 task_signals.go:189] [ 52: 52] Signal 9: terminating thread group D0210 21:17:25.737303 1 task_signals.go:189] [ 33: 35] Signal 9: terminating thread group D0210 21:17:25.737290 1 task_signals.go:189] [ 33: 34] Signal 9: terminating thread group I0210 21:17:25.737312 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 35, fault addr: 0x0 I0210 21:17:25.737324 1 compat.go:135] Uncaught signal: "killed" (9), PID: 51, TID: 51, fault addr: 0x0 D0210 21:17:25.737324 1 task_exit.go:204] [ 33: 35] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:17:25.737334 1 compat.go:135] Uncaught signal: "killed" (9), PID: 52, TID: 52, fault addr: 0x0 D0210 21:17:25.737341 1 task_exit.go:204] [ 33: 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737342 1 task_signals.go:189] [ 33: 44] Signal 9: terminating thread group D0210 21:17:25.737321 1 task_signals.go:189] [ 33: 46] Signal 9: terminating thread group D0210 21:17:25.737350 1 task_exit.go:204] [ 33: 35] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737359 1 task_signals.go:189] [ 33: 42] Signal 9: terminating thread group I0210 21:17:25.737342 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 37, fault addr: 0x0 D0210 21:17:25.737384 1 task_signals.go:189] [ 33: 43] Signal 9: terminating thread group I0210 21:17:25.737391 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 34, fault addr: 0x0 I0210 21:17:25.737411 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 36, fault addr: 0x0 D0210 21:17:25.737409 1 task_signals.go:189] [ 33: 48] Signal 9: terminating thread group I0210 21:17:25.737418 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 43, fault addr: 0x0 D0210 21:17:25.737373 1 task_signals.go:189] [ 33: 45] Signal 9: terminating thread group D0210 21:17:25.737421 1 task_exit.go:204] [ 33: 37] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737399 1 task_signals.go:189] [ 33: 41] Signal 9: terminating thread group D0210 21:17:25.737436 1 task_signals.go:189] [ 33: 69] Signal 9: terminating thread group D0210 21:17:25.737446 1 task_exit.go:204] [ 33: 43] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:17:25.737437 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 46, fault addr: 0x0 I0210 21:17:25.737457 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 69, fault addr: 0x0 D0210 21:17:25.737457 1 task_signals.go:189] [ 33: 39] Signal 9: terminating thread group I0210 21:17:25.737465 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 41, fault addr: 0x0 I0210 21:17:25.737483 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 45, fault addr: 0x0 D0210 21:17:25.737473 1 task_exit.go:204] [ 33: 46] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:17:25.737499 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 48, fault addr: 0x0 D0210 21:17:25.737536 1 task_signals.go:189] [ 33: 38] Signal 9: terminating thread group I0210 21:17:25.737538 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 42, fault addr: 0x0 I0210 21:17:25.737549 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 39, fault addr: 0x0 I0210 21:17:25.737563 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 44, fault addr: 0x0 D0210 21:17:25.737549 1 task_exit.go:204] [ 33: 45] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:17:25.737584 1 compat.go:135] Uncaught signal: "killed" (9), PID: 33, TID: 38, fault addr: 0x0 D0210 21:17:25.737599 1 task_exit.go:204] [ 33: 45] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737609 1 task_exit.go:204] [ 33: 45] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737620 1 task_exit.go:204] [ 52: 52] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737709 1 task_exit.go:204] [ 33: 46] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737726 1 task_exit.go:204] [ 33: 46] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737741 1 task_exit.go:204] [ 33: 37] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737747 1 task_exit.go:204] [ 33: 37] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737755 1 task_exit.go:204] [ 33: 34] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737766 1 task_signals.go:458] [ 52: 52] Discarding duplicate signal 9 D0210 21:17:25.737784 1 task_signals.go:458] [ 51: 51] Discarding duplicate signal 9 D0210 21:17:25.737791 1 task_exit.go:204] [ 33: 34] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737796 1 task_exit.go:204] [ 33: 34] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737813 1 task_exit.go:204] [ 51: 51] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737918 1 task_exit.go:204] [ 33: 36] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.737954 1 task_signals.go:458] [ 52: 52] Discarding duplicate signal 9 D0210 21:17:25.737966 1 task_signals.go:458] [ 51: 51] Discarding duplicate signal 9 D0210 21:17:25.737973 1 task_exit.go:204] [ 33: 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737979 1 task_exit.go:204] [ 33: 36] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.737993 1 task_exit.go:204] [ 33: 43] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.737999 1 task_exit.go:204] [ 33: 43] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738017 1 task_exit.go:204] [ 33: 69] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738027 1 task_exit.go:204] [ 33: 69] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738032 1 task_exit.go:204] [ 33: 69] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738041 1 task_exit.go:204] [ 33: 48] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738047 1 task_exit.go:204] [ 33: 48] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738052 1 task_exit.go:204] [ 33: 48] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738098 1 task_exit.go:204] [ 33: 41] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738104 1 task_exit.go:204] [ 33: 41] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738109 1 task_exit.go:204] [ 33: 41] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738117 1 task_exit.go:204] [ 33: 42] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738123 1 task_exit.go:204] [ 33: 42] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738128 1 task_exit.go:204] [ 33: 42] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738137 1 task_exit.go:204] [ 33: 39] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738143 1 task_exit.go:204] [ 33: 39] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738148 1 task_exit.go:204] [ 33: 39] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738156 1 task_exit.go:204] [ 33: 44] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.738163 1 task_exit.go:204] [ 33: 44] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.738169 1 task_exit.go:204] [ 33: 44] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.738177 1 task_exit.go:204] [ 33: 38] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.745553 1 task_signals.go:481] [ 53: 53] No task notified of signal 9 D0210 21:17:25.745609 1 task_exit.go:204] [ 51: 51] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.745622 1 task_signals.go:481] [ 33: 33] No task notified of signal 17 D0210 21:17:25.745639 1 task_signals.go:189] [ 53: 53] Signal 9: terminating thread group I0210 21:17:25.745653 1 compat.go:135] Uncaught signal: "killed" (9), PID: 53, TID: 53, fault addr: 0x0 D0210 21:17:25.745694 1 task_exit.go:204] [ 53: 53] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.747122 1 task_exit.go:358] [ 53: 53] Init process terminating, killing namespace D0210 21:17:25.747221 1 task_signals.go:481] [ 108: 108] No task notified of signal 9 D0210 21:17:25.747253 1 task_exit.go:204] [ 53: 53] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.747282 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 21:17:25.747332 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 21:17:25.747352 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 21:17:25.747394 1 task_signals.go:470] [ 56: 56] Notified of signal 9 D0210 21:17:25.747483 1 task_exit.go:204] [ 52: 52] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.747499 1 task_signals.go:189] [ 56: 56] Signal 9: terminating thread group D0210 21:17:25.747514 1 task_signals.go:458] [ 33: 33] Discarding duplicate signal 17 I0210 21:17:25.747567 1 compat.go:135] Uncaught signal: "killed" (9), PID: 56, TID: 56, fault addr: 0x0 D0210 21:17:25.747595 1 task_exit.go:204] [ 56: 56] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.748440 1 task_exit.go:358] [ 56: 56] Init process terminating, killing namespace D0210 21:17:25.748485 1 task_signals.go:481] [ 109: 109] No task notified of signal 9 D0210 21:17:25.748507 1 task_exit.go:204] [ 56: 56] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.748521 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 21:17:25.748593 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 21:17:25.748624 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 21:17:25.765872 1 task_signals.go:470] [ 49: 49] Notified of signal 9 D0210 21:17:25.765931 1 task_signals.go:458] [ 52: 52] Discarding duplicate signal 9 D0210 21:17:25.765947 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 21:17:25.765940 1 task_signals.go:189] [ 49: 49] Signal 9: terminating thread group D0210 21:17:25.765961 1 task_signals.go:458] [ 51: 51] Discarding duplicate signal 9 D0210 21:17:25.765984 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 21:17:25.765991 1 task_signals.go:476] [ 1: 2] Notified of group signal 17 D0210 21:17:25.765997 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 21:17:25.766012 1 task_exit.go:204] [ 33: 38] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.766033 1 task_exit.go:204] [ 33: 38] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.766047 1 task_exit.go:204] [ 33: 33] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.766033 1 task_signals.go:176] [ 1: 2] Not restarting syscall 202 after errno &{516 %!d(string=interrupted by signal)}: interrupted by signal 17 D0210 21:17:25.766059 1 task_run.go:176] [ 1: 3] Restarting syscall 202: not interrupted by handled signal D0210 21:17:25.766073 1 task_signals.go:220] [ 1: 2] Signal 17: delivering to handler I0210 21:17:25.766094 1 compat.go:135] Uncaught signal: "killed" (9), PID: 49, TID: 49, fault addr: 0x0 D0210 21:17:25.766128 1 task_exit.go:204] [ 49: 49] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.766121 1 loader.go:1059] updated processes (removal): map[{ci-gvisor-kvm-3 0}:0xc00029dec0] D0210 21:17:25.766155 1 controller.go:529] containerManager.Wait, cid: ci-gvisor-kvm-3, pid: 33, waitStatus: 0x200, err: D0210 21:17:25.766349 12060 urpc.go:611] urpc: unmarshal success. I0210 21:17:25.766449 12060 main.go:252] Exiting with status: 512 D0210 21:17:25.766649 1 urpc.go:568] urpc: successfully marshalled 38 bytes. D0210 21:17:25.774351 1 task_signals.go:189] [ 108: 108] Signal 9: terminating thread group I0210 21:17:25.774470 1 compat.go:135] Uncaught signal: "killed" (9), PID: 108, TID: 108, fault addr: 0x0 D0210 21:17:25.774504 1 task_signals.go:470] [ 55: 55] Notified of signal 9 D0210 21:17:25.774540 1 task_exit.go:204] [ 49: 49] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.774553 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 21:17:25.774582 1 task_signals.go:189] [ 55: 55] Signal 9: terminating thread group D0210 21:17:25.774599 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 21:17:25.774605 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 21:17:25.774585 1 task_exit.go:204] [ 108: 108] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:17:25.774783 1 compat.go:135] Uncaught signal: "killed" (9), PID: 55, TID: 55, fault addr: 0x0 D0210 21:17:25.774843 1 task_exit.go:204] [ 55: 55] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.777091 1 task_exit.go:358] [ 108: 108] Init process terminating, killing namespace D0210 21:17:25.777134 1 task_signals.go:458] [ 53: 53] Discarding duplicate signal 9 D0210 21:17:25.777162 1 task_exit.go:204] [ 108: 108] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.777175 1 task_exit.go:204] [ 108: 108] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.777193 1 task_exit.go:358] [ 55: 55] Init process terminating, killing namespace D0210 21:17:25.777213 1 task_signals.go:481] [ 107: 107] No task notified of signal 9 D0210 21:17:25.777225 1 task_exit.go:204] [ 55: 55] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.777234 1 task_signals.go:470] [ 1: 1] Notified of signal 17 D0210 21:17:25.777258 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0210 21:17:25.777274 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0210 21:17:25.780726 1 urpc.go:611] urpc: unmarshal success. D0210 21:17:25.815926 1 task_signals.go:189] [ 107: 107] Signal 9: terminating thread group I0210 21:17:25.816044 1 compat.go:135] Uncaught signal: "killed" (9), PID: 107, TID: 107, fault addr: 0x0 D0210 21:17:25.816075 1 task_exit.go:204] [ 107: 107] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.816139 1 task_signals.go:189] [ 109: 109] Signal 9: terminating thread group I0210 21:17:25.816214 1 compat.go:135] Uncaught signal: "killed" (9), PID: 109, TID: 109, fault addr: 0x0 D0210 21:17:25.816246 1 task_exit.go:204] [ 109: 109] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:17:25.816293 1 urpc.go:568] urpc: successfully marshalled 140756 bytes. D0210 21:17:25.819620 1 urpc.go:611] urpc: unmarshal success. D0210 21:17:25.819672 1 controller.go:223] containerManager.Processes, cid: ci-gvisor-kvm-3 D0210 21:17:25.819842 1 urpc.go:568] urpc: successfully marshalled 1223 bytes. D0210 21:17:25.825060 1 task_exit.go:358] [ 107: 107] Init process terminating, killing namespace D0210 21:17:25.825104 1 task_signals.go:458] [ 55: 55] Discarding duplicate signal 9 D0210 21:17:25.825116 1 task_exit.go:204] [ 107: 107] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.825126 1 task_exit.go:204] [ 107: 107] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:17:25.825486 1 task_exit.go:358] [ 109: 109] Init process terminating, killing namespace D0210 21:17:25.825526 1 task_signals.go:458] [ 56: 56] Discarding duplicate signal 9 D0210 21:17:25.825550 1 task_exit.go:204] [ 109: 109] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:17:25.825570 1 task_exit.go:204] [ 109: 109] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 21:17:35.611150 1 watchdog.go:295] Watchdog starting loop, tasks: 39, discount: 0s