panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 93 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc000600360, 0xcc05f8}) D0201 13:08:59.793849 809607 task_signals.go:470] [ 14: 18] Notified of signal 23 D0201 13:08:59.793994 809607 task_signals.go:220] [ 14: 18] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc000b40200, 0x2, 0x2}, 0xc00053e2a0, 0xc000b42060, 0xc000b42068, {0x7f3b64600000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000354510, 0xac1bc0, 0xc0006e4840) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc00024e000, 0x0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc00024e000, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:157 +0xed D0201 13:08:59.808046 809607 task_signals.go:470] [ 14: 18] Notified of signal 23 D0201 13:08:59.808304 809607 task_signals.go:220] [ 14: 18] Signal 23: delivering to handler 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 D0201 13:08:59.812616 809607 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.812752 809607 task_signals.go:189] [ 14: 29] Signal 9: terminating thread group D0201 13:08:59.812855 809607 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.812797 809607 task_signals.go:189] [ 14: 25] Signal 9: terminating thread group D0201 13:08:59.812933 809607 task_exit.go:204] [ 14: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.813036 809607 task_signals.go:189] [ 14: 15] Signal 9: terminating thread group D0201 13:08:59.812943 809607 task_signals.go:189] [ 14: 26] Signal 9: terminating thread group D0201 13:08:59.813114 809607 task_signals.go:189] [ 14: 17] Signal 9: terminating thread group D0201 13:08:59.812974 809607 task_signals.go:189] [ 14: 19] Signal 9: terminating thread group I0201 13:08:59.813261 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 25, fault addr: 0x0 D0201 13:08:59.813414 809607 task_signals.go:189] [ 14: 22] Signal 9: terminating thread group D0201 13:08:59.813270 809607 task_signals.go:189] [ 14: 16] Signal 9: terminating thread group D0201 13:08:59.813332 809607 task_signals.go:189] [ 14: 20] Signal 9: terminating thread group D0201 13:08:59.813464 809607 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.813431 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 19, fault addr: 0x0 D0201 13:08:59.813560 809607 task_signals.go:189] [ 14: 23] Signal 9: terminating thread group D0201 13:08:59.813585 809607 task_signals.go:189] [ 14: 14] Signal 9: terminating thread group D0201 13:08:59.813568 809607 task_signals.go:189] [ 14: 27] Signal 9: terminating thread group I0201 13:08:59.813575 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 22, fault addr: 0x0 I0201 13:08:59.813711 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 26, fault addr: 0x0 D0201 13:08:59.813764 809607 task_signals.go:189] [ 14: 24] Signal 9: terminating thread group D0201 13:08:59.813873 809607 task_signals.go:189] [ 14: 21] Signal 9: terminating thread group D0201 13:08:59.813959 809607 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.813912 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 17, fault addr: 0x0 I0201 13:08:59.814065 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 24, fault addr: 0x0 D0201 13:08:59.814219 809607 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.814304 809607 task_exit.go:204] [ 14: 22] Transitioning from exit state TaskExitZombie to TaskExitDead I0201 13:08:59.814232 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 15, fault addr: 0x0 D0201 13:08:59.814450 809607 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.814446 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 29, fault addr: 0x0 D0201 13:08:59.814571 809607 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.814598 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 20, fault addr: 0x0 I0201 13:08:59.814749 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 16, fault addr: 0x0 D0201 13:08:59.814813 809607 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.814892 809607 task_exit.go:204] [ 14: 29] Transitioning from exit state TaskExitZombie to TaskExitDead I0201 13:08:59.814864 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 23, fault addr: 0x0 D0201 13:08:59.815063 809607 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.815081 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 14, fault addr: 0x0 D0201 13:08:59.815144 809607 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated I0201 13:08:59.815160 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 21, fault addr: 0x0 D0201 13:08:59.815231 809607 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0201 13:08:59.815278 809607 compat.go:135] Uncaught signal: "killed" (9), PID: 14, TID: 27, fault addr: 0x0 D0201 13:08:59.815319 809607 task_exit.go:204] [ 14: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.815471 809607 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.815544 809607 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.815649 809607 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.815737 809607 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.815840 809607 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.815963 809607 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.816082 809607 task_exit.go:204] [ 14: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.816401 809607 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.816457 809607 task_exit.go:204] [ 14: 23] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.816732 809607 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.816801 809607 task_exit.go:204] [ 14: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.816917 809607 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.817056 809607 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.817168 809607 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0201 13:08:59.817574 809607 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.817654 809607 task_exit.go:204] [ 14: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.817851 809607 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.818069 809607 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.818150 809607 task_exit.go:204] [ 14: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.818373 809607 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.818464 809607 task_exit.go:204] [ 14: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.818660 809607 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.818748 809607 task_exit.go:204] [ 14: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.818936 809607 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.819001 809607 task_exit.go:204] [ 14: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.819168 809607 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.819253 809607 task_exit.go:204] [ 14: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.825197 809607 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0201 13:08:59.825292 809607 task_exit.go:204] [ 14: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.825379 809607 task_exit.go:204] [ 14: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0201 13:08:59.825688 809607 loader.go:1059] updated processes (removal): map[{ci-gvisor-ptrace-1-race-1 0}:0xc0005231a0] D0201 13:08:59.825800 809607 controller.go:528] containerManager.Wait, cid: ci-gvisor-ptrace-1-race-1, pid: 14, waitStatus: 0x200, err: D0201 13:08:59.826131 809607 urpc.go:568] urpc: successfully marshalled 38 bytes. D0201 13:08:59.826359 816439 urpc.go:611] urpc: unmarshal success. I0201 13:08:59.826507 816439 main.go:269] Exiting with status: 512 D0201 13:08:59.898840 809607 urpc.go:611] urpc: unmarshal success. D0201 13:08:59.906505 809607 urpc.go:568] urpc: successfully marshalled 105186 bytes. D0201 13:08:59.920578 809607 urpc.go:611] urpc: unmarshal success. D0201 13:08:59.920760 809607 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-1-race-1 D0201 13:08:59.921845 809607 urpc.go:568] urpc: successfully marshalled 278 bytes. D0201 13:09:01.703607 809607 sampler.go:191] Time: Adjusting syscall overhead down to 837 D0201 13:09:01.703796 809607 sampler.go:191] Time: Adjusting syscall overhead down to 902 D0201 13:09:02.703172 809607 sampler.go:191] Time: Adjusting syscall overhead down to 733 D0201 13:09:02.703301 809607 sampler.go:191] Time: Adjusting syscall overhead down to 790 D0201 13:09:03.703585 809607 sampler.go:191] Time: Adjusting syscall overhead down to 692 D0201 13:09:04.703767 809607 sampler.go:191] Time: Adjusting syscall overhead down to 606 D0201 13:09:05.703647 809607 sampler.go:191] Time: Adjusting syscall overhead down to 642 D0201 13:09:09.703658 809607 sampler.go:191] Time: Adjusting syscall overhead down to 562