panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 146 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00058c280, 0xce7e38}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc0003a4020, 0x2, 0x2}, 0xc0001ae420, 0xc00059a080, 0xc00059a0a0, {0x7f87bca00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000364900, 0xb3d045, 0xc0011ffb00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Proc).executeRaw(0xc000ef6140, 0x1e, 0xc000ef6040, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bd main.(*Proc).executeAndCollide(0xc000ef6140, 0xa8d673, 0xc, 0xc000869f38, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 main.(*Proc).loop(0xc000ef6140) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3ee created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5 D0223 10:27:54.265568 882895 task_exit.go:204] [ 9: 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.265690 882895 task_exit.go:204] [ 9: 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.265797 882895 task_signals.go:189] [ 9: 20] Signal 9: terminating thread group D0223 10:27:54.265749 882895 task_exit.go:204] [ 9: 31] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.265835 882895 task_signals.go:189] [ 9: 1528] Signal 9: terminating thread group D0223 10:27:54.265859 882895 task_signals.go:189] [ 9: 15] Signal 9: terminating thread group I0223 10:27:54.265871 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 1528, fault addr: 0x0 D0223 10:27:54.265887 882895 task_signals.go:189] [ 9: 17] Signal 9: terminating thread group D0223 10:27:54.265897 882895 task_exit.go:204] [ 9: 1528] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.265875 882895 task_signals.go:189] [ 9: 27] Signal 9: terminating thread group D0223 10:27:54.265914 882895 task_signals.go:189] [ 9: 30] Signal 9: terminating thread group D0223 10:27:54.265939 882895 task_signals.go:189] [ 9: 19] Signal 9: terminating thread group D0223 10:27:54.265962 882895 task_exit.go:204] [ 9: 1528] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.265959 882895 task_signals.go:189] [ 9: 21] Signal 9: terminating thread group D0223 10:27:54.265968 882895 task_exit.go:204] [ 9: 1528] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.265981 882895 task_signals.go:189] [ 9: 28] Signal 9: terminating thread group D0223 10:27:54.265979 882895 task_signals.go:189] [ 9: 33] Signal 9: terminating thread group D0223 10:27:54.265961 882895 task_signals.go:189] [ 9: 32] Signal 9: terminating thread group I0223 10:27:54.265888 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 15, fault addr: 0x0 D0223 10:27:54.266001 882895 task_signals.go:189] [ 9: 11] Signal 9: terminating thread group D0223 10:27:54.265878 882895 task_signals.go:189] [ 9: 16] Signal 9: terminating thread group D0223 10:27:54.266003 882895 task_signals.go:189] [ 9: 29] Signal 9: terminating thread group D0223 10:27:54.266005 882895 task_signals.go:189] [ 9: 9] Signal 9: terminating thread group D0223 10:27:54.265929 882895 task_signals.go:189] [ 9: 18] Signal 9: terminating thread group D0223 10:27:54.266021 882895 task_signals.go:189] [ 9: 10] Signal 9: terminating thread group I0223 10:27:54.266022 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 9, fault addr: 0x0 I0223 10:27:54.266034 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 17, fault addr: 0x0 I0223 10:27:54.266044 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 27, fault addr: 0x0 D0223 10:27:54.265992 882895 task_signals.go:189] [ 9: 22] Signal 9: terminating thread group I0223 10:27:54.266073 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 30, fault addr: 0x0 I0223 10:27:54.266081 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 19, fault addr: 0x0 I0223 10:27:54.266087 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 20, fault addr: 0x0 I0223 10:27:54.266093 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 28, fault addr: 0x0 I0223 10:27:54.266100 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 33, fault addr: 0x0 D0223 10:27:54.266034 882895 task_exit.go:204] [ 9: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated I0223 10:27:54.266108 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 21, fault addr: 0x0 I0223 10:27:54.266145 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 32, fault addr: 0x0 D0223 10:27:54.266159 882895 task_signals.go:189] [ 9: 1527] Signal 9: terminating thread group I0223 10:27:54.266161 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 11, fault addr: 0x0 D0223 10:27:54.266174 882895 task_signals.go:189] [ 9: 24] Signal 9: terminating thread group I0223 10:27:54.266177 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 16, fault addr: 0x0 I0223 10:27:54.266193 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 29, fault addr: 0x0 D0223 10:27:54.266197 882895 task_exit.go:204] [ 9: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated I0223 10:27:54.266201 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 18, fault addr: 0x0 D0223 10:27:54.266212 882895 task_exit.go:204] [ 9: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie I0223 10:27:54.266218 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 10, fault addr: 0x0 I0223 10:27:54.266228 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 1527, fault addr: 0x0 D0223 10:27:54.266227 882895 task_signals.go:189] [ 9: 13] Signal 9: terminating thread group D0223 10:27:54.266218 882895 task_exit.go:204] [ 9: 16] Transitioning from exit state TaskExitZombie to TaskExitDead I0223 10:27:54.266235 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 22, fault addr: 0x0 I0223 10:27:54.266243 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 24, fault addr: 0x0 D0223 10:27:54.266251 882895 task_exit.go:204] [ 9: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated I0223 10:27:54.266261 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 13, fault addr: 0x0 D0223 10:27:54.266270 882895 task_exit.go:204] [ 9: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266275 882895 task_exit.go:204] [ 9: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266255 882895 task_signals.go:189] [ 9: 25] Signal 9: terminating thread group D0223 10:27:54.266323 882895 task_exit.go:204] [ 9: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated I0223 10:27:54.266338 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 25, fault addr: 0x0 D0223 10:27:54.266336 882895 task_signals.go:189] [ 9: 12] Signal 9: terminating thread group D0223 10:27:54.266347 882895 task_exit.go:204] [ 9: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266354 882895 task_exit.go:204] [ 9: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266355 882895 task_signals.go:189] [ 9: 26] Signal 9: terminating thread group D0223 10:27:54.266366 882895 task_exit.go:204] [ 9: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266403 882895 task_signals.go:189] [ 9: 14] Signal 9: terminating thread group I0223 10:27:54.266439 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 14, fault addr: 0x0 I0223 10:27:54.266475 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 12, fault addr: 0x0 D0223 10:27:54.266489 882895 task_exit.go:204] [ 9: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266519 882895 task_exit.go:204] [ 9: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266531 882895 task_exit.go:204] [ 9: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated I0223 10:27:54.266493 882895 compat.go:135] Uncaught signal: "killed" (9), PID: 9, TID: 26, fault addr: 0x0 D0223 10:27:54.266562 882895 task_exit.go:204] [ 9: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266586 882895 task_exit.go:204] [ 9: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266610 882895 task_exit.go:204] [ 9: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266636 882895 task_exit.go:204] [ 9: 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266654 882895 task_exit.go:204] [ 9: 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266659 882895 task_exit.go:204] [ 9: 26] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266678 882895 task_exit.go:204] [ 9: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266707 882895 task_exit.go:204] [ 9: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266728 882895 task_exit.go:204] [ 9: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266751 882895 task_exit.go:204] [ 9: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266774 882895 task_exit.go:204] [ 9: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266794 882895 task_exit.go:204] [ 9: 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266815 882895 task_exit.go:204] [ 9: 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266823 882895 task_exit.go:204] [ 9: 32] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266845 882895 task_exit.go:204] [ 9: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266872 882895 task_exit.go:204] [ 9: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266880 882895 task_exit.go:204] [ 9: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266894 882895 task_exit.go:204] [ 9: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266920 882895 task_exit.go:204] [ 9: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266926 882895 task_exit.go:204] [ 9: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266936 882895 task_exit.go:204] [ 9: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.266955 882895 task_exit.go:204] [ 9: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.266967 882895 task_exit.go:204] [ 9: 29] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.266992 882895 task_exit.go:204] [ 9: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267003 882895 task_exit.go:204] [ 9: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267013 882895 task_exit.go:204] [ 9: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267027 882895 task_exit.go:204] [ 9: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267046 882895 task_exit.go:204] [ 9: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267062 882895 task_exit.go:204] [ 9: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267072 882895 task_exit.go:204] [ 9: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267088 882895 task_exit.go:204] [ 9: 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267099 882895 task_exit.go:204] [ 9: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267109 882895 task_exit.go:204] [ 9: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267115 882895 task_exit.go:204] [ 9: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267129 882895 task_exit.go:204] [ 9: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267145 882895 task_exit.go:204] [ 9: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267151 882895 task_exit.go:204] [ 9: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267163 882895 task_exit.go:204] [ 9: 30] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267172 882895 task_exit.go:204] [ 9: 30] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267177 882895 task_exit.go:204] [ 9: 30] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267186 882895 task_exit.go:204] [ 9: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267193 882895 task_exit.go:204] [ 9: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267198 882895 task_exit.go:204] [ 9: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267207 882895 task_exit.go:204] [ 9: 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267215 882895 task_exit.go:204] [ 9: 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267220 882895 task_exit.go:204] [ 9: 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267232 882895 task_exit.go:204] [ 9: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267239 882895 task_exit.go:204] [ 9: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267244 882895 task_exit.go:204] [ 9: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267254 882895 task_exit.go:204] [ 9: 33] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.267264 882895 task_exit.go:204] [ 9: 33] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.267270 882895 task_exit.go:204] [ 9: 33] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.267282 882895 task_exit.go:204] [ 9: 1527] Transitioning from exit state TaskExitNone to TaskExitInitiated D0223 10:27:54.268050 882895 urpc.go:611] urpc: unmarshal success. D0223 10:27:54.270135 882895 urpc.go:568] urpc: successfully marshalled 55923 bytes. D0223 10:27:54.271779 882895 urpc.go:611] urpc: unmarshal success. D0223 10:27:54.271837 882895 controller.go:223] containerManager.Processes, cid: ci-gvisor-ptrace-3-cover-1 D0223 10:27:54.271854 882895 task_exit.go:204] [ 9: 1527] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.271872 882895 task_exit.go:204] [ 9: 1527] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.272066 882895 urpc.go:568] urpc: successfully marshalled 300 bytes. D0223 10:27:54.277250 882895 task_exit.go:204] [ 9: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0223 10:27:54.277309 882895 task_exit.go:204] [ 9: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.277345 882895 task_exit.go:204] [ 9: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0223 10:27:54.277463 882895 loader.go:1066] updated processes (removal): map[{ci-gvisor-ptrace-3-cover-1 0}:0xc0004c4a20] D0223 10:27:54.277559 882895 controller.go:552] containerManager.Wait, cid: ci-gvisor-ptrace-3-cover-1, pid: 9, waitStatus: 0x200, err: D0223 10:27:54.277638 882895 urpc.go:568] urpc: successfully marshalled 38 bytes. D0223 10:27:54.277821 882979 urpc.go:611] urpc: unmarshal success. I0223 10:27:54.277902 882979 main.go:255] Exiting with status: 512 D0223 10:27:55.075805 882895 task_signals.go:470] [ 1: 4686] Notified of signal 23 D0223 10:27:55.076453 882895 task_signals.go:179] [ 1: 4686] Restarting syscall 202: interrupted by signal 23 D0223 10:27:55.076522 882895 task_signals.go:220] [ 1: 4686] Signal 23: delivering to handler