panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 57 [running]: github.com/google/syzkaller/pkg/osutil.Abs(0xc000414160, 0x1a, 0x7ab8b7, 0x11) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:290 +0x26c github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, 0xc0009fc000, 0x1, 0x1, 0xc000100240, 0xc00000e1c8, 0xc00000e358, 0x2b9bdc800000, 0x1000000, 0x1000000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:548 +0x13c github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000256a20, 0xc000392760, 0xc000bcdcc0, 0xc00027dd68, 0x2, 0x2, 0x0, 0x414e00, 0x95eea0, 0xc000426a40) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x495 main.(*Proc).executeRaw(0xc000ea4900, 0xc000392760, 0xc000bcdcc0, 0x1, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:297 +0x228 main.(*Proc).execute(0xc000ea4900, 0xc000392760, 0xc000bcdcc0, 0x0, 0x1, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a main.(*Proc).loop(0xc000ea4900) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x492 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:280 +0x13f8 D0210 11:31:08.364552 1 task_exit.go:251] [ 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.364942 1 task_exit.go:251] [ 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.365378 1 task_exit.go:251] [ 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365050 1 task_signals.go:214] [ 15] Signal 9: terminating thread group I0210 11:31:08.365579 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 15, fault addr: 0x0 D0210 11:31:08.365684 1 task_exit.go:251] [ 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.365769 1 task_exit.go:251] [ 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.365141 1 task_signals.go:214] [ 20] Signal 9: terminating thread group I0210 11:31:08.365952 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 20, fault addr: 0x0 D0210 11:31:08.366042 1 task_exit.go:251] [ 20] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.366124 1 task_exit.go:251] [ 20] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.366227 1 task_exit.go:251] [ 20] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365194 1 task_signals.go:214] [ 25] Signal 9: terminating thread group I0210 11:31:08.366388 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 25, fault addr: 0x0 D0210 11:31:08.366491 1 task_exit.go:251] [ 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.366573 1 task_exit.go:251] [ 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.366682 1 task_exit.go:251] [ 25] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365237 1 task_signals.go:214] [ 39] Signal 9: terminating thread group I0210 11:31:08.366859 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 39, fault addr: 0x0 D0210 11:31:08.366946 1 task_exit.go:251] [ 39] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.367061 1 task_exit.go:251] [ 39] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.367146 1 task_exit.go:251] [ 39] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365271 1 task_signals.go:214] [ 36] Signal 9: terminating thread group I0210 11:31:08.367335 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 36, fault addr: 0x0 D0210 11:31:08.367426 1 task_exit.go:251] [ 36] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.367551 1 task_exit.go:251] [ 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.367685 1 task_exit.go:251] [ 36] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365311 1 task_signals.go:214] [ 41] Signal 9: terminating thread group I0210 11:31:08.367899 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 41, fault addr: 0x0 D0210 11:31:08.368020 1 task_exit.go:251] [ 41] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.368139 1 task_exit.go:251] [ 41] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.368255 1 task_exit.go:251] [ 41] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365342 1 task_signals.go:214] [ 949] Signal 9: terminating thread group I0210 11:31:08.368329 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 949, fault addr: 0x0 D0210 11:31:08.368346 1 task_exit.go:251] [ 949] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.368414 1 task_exit.go:251] [ 949] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.365069 1 task_signals.go:214] [ 17] Signal 9: terminating thread group D0210 11:31:08.365156 1 task_signals.go:214] [ 21] Signal 9: terminating thread group D0210 11:31:08.365165 1 task_signals.go:214] [ 22] Signal 9: terminating thread group D0210 11:31:08.365172 1 task_signals.go:214] [ 23] Signal 9: terminating thread group D0210 11:31:08.365189 1 task_signals.go:214] [ 24] Signal 9: terminating thread group D0210 11:31:08.365205 1 task_signals.go:214] [ 26] Signal 9: terminating thread group D0210 11:31:08.365216 1 task_signals.go:214] [ 27] Signal 9: terminating thread group D0210 11:31:08.365223 1 task_signals.go:214] [ 28] Signal 9: terminating thread group D0210 11:31:08.365230 1 task_signals.go:214] [ 29] Signal 9: terminating thread group D0210 11:31:08.365242 1 task_signals.go:214] [ 31] Signal 9: terminating thread group D0210 11:31:08.365253 1 task_signals.go:214] [ 32] Signal 9: terminating thread group D0210 11:31:08.365259 1 task_signals.go:214] [ 34] Signal 9: terminating thread group D0210 11:31:08.365265 1 task_signals.go:214] [ 35] Signal 9: terminating thread group D0210 11:31:08.365281 1 task_signals.go:214] [ 37] Signal 9: terminating thread group D0210 11:31:08.365286 1 task_signals.go:214] [ 38] Signal 9: terminating thread group D0210 11:31:08.365292 1 task_signals.go:214] [ 43] Signal 9: terminating thread group D0210 11:31:08.365298 1 task_signals.go:214] [ 40] Signal 9: terminating thread group D0210 11:31:08.365322 1 task_signals.go:214] [ 42] Signal 9: terminating thread group D0210 11:31:08.365329 1 task_signals.go:214] [ 215] Signal 9: terminating thread group D0210 11:31:08.365336 1 task_signals.go:214] [ 50] Signal 9: terminating thread group D0210 11:31:08.365349 1 task_signals.go:214] [ 2251] Signal 9: terminating thread group D0210 11:31:08.365036 1 task_signals.go:214] [ 30] Signal 9: terminating thread group D0210 11:31:08.365059 1 task_signals.go:214] [ 16] Signal 9: terminating thread group D0210 11:31:08.368435 1 task_exit.go:251] [ 949] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.365078 1 task_signals.go:214] [ 18] Signal 9: terminating thread group I0210 11:31:08.368629 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 18, fault addr: 0x0 I0210 11:31:08.368665 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 17, fault addr: 0x0 I0210 11:31:08.368684 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 21, fault addr: 0x0 D0210 11:31:08.368749 1 task_exit.go:251] [ 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.368907 1 task_exit.go:251] [ 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.368932 1 task_exit.go:251] [ 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.368951 1 task_exit.go:251] [ 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.368960 1 task_exit.go:251] [ 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.368966 1 task_exit.go:251] [ 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.368977 1 task_exit.go:251] [ 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.368984 1 task_exit.go:251] [ 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.368990 1 task_exit.go:251] [ 21] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.368701 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 22, fault addr: 0x0 D0210 11:31:08.369030 1 task_exit.go:251] [ 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369037 1 task_exit.go:251] [ 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369043 1 task_exit.go:251] [ 22] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369053 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 35, fault addr: 0x0 D0210 11:31:08.369060 1 task_exit.go:251] [ 35] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369067 1 task_exit.go:251] [ 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369072 1 task_exit.go:251] [ 35] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369083 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 23, fault addr: 0x0 D0210 11:31:08.369091 1 task_exit.go:251] [ 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369098 1 task_exit.go:251] [ 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369103 1 task_exit.go:251] [ 23] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369113 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 24, fault addr: 0x0 D0210 11:31:08.369120 1 task_exit.go:251] [ 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369127 1 task_exit.go:251] [ 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369133 1 task_exit.go:251] [ 24] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369143 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 26, fault addr: 0x0 D0210 11:31:08.369150 1 task_exit.go:251] [ 26] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369156 1 task_exit.go:251] [ 26] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369162 1 task_exit.go:251] [ 26] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369172 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 27, fault addr: 0x0 D0210 11:31:08.369179 1 task_exit.go:251] [ 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369193 1 task_exit.go:251] [ 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369199 1 task_exit.go:251] [ 27] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369209 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 28, fault addr: 0x0 D0210 11:31:08.369227 1 task_exit.go:251] [ 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369241 1 task_exit.go:251] [ 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369259 1 task_exit.go:251] [ 28] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369271 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 29, fault addr: 0x0 D0210 11:31:08.369279 1 task_exit.go:251] [ 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369292 1 task_exit.go:251] [ 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369309 1 task_exit.go:251] [ 29] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369328 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 31, fault addr: 0x0 D0210 11:31:08.369341 1 task_exit.go:251] [ 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369425 1 task_exit.go:251] [ 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369517 1 task_exit.go:251] [ 31] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369376 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 34, fault addr: 0x0 D0210 11:31:08.369582 1 task_exit.go:251] [ 34] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369646 1 task_exit.go:251] [ 34] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369656 1 task_exit.go:251] [ 34] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369675 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 32, fault addr: 0x0 D0210 11:31:08.369763 1 task_exit.go:251] [ 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369774 1 task_exit.go:251] [ 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369809 1 task_exit.go:251] [ 32] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369834 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 42, fault addr: 0x0 D0210 11:31:08.369846 1 task_exit.go:251] [ 42] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369859 1 task_exit.go:251] [ 42] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369910 1 task_exit.go:251] [ 42] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.369945 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 37, fault addr: 0x0 D0210 11:31:08.369967 1 task_exit.go:251] [ 37] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.369977 1 task_exit.go:251] [ 37] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.369995 1 task_exit.go:251] [ 37] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370059 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 38, fault addr: 0x0 D0210 11:31:08.370071 1 task_exit.go:251] [ 38] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370095 1 task_exit.go:251] [ 38] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370145 1 task_exit.go:251] [ 38] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370192 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 43, fault addr: 0x0 D0210 11:31:08.370216 1 task_exit.go:251] [ 43] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370225 1 task_exit.go:251] [ 43] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370232 1 task_exit.go:251] [ 43] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370245 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 40, fault addr: 0x0 D0210 11:31:08.370296 1 task_exit.go:251] [ 40] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370329 1 task_exit.go:251] [ 40] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370344 1 task_exit.go:251] [ 40] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370363 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 2251, fault addr: 0x0 D0210 11:31:08.370383 1 task_exit.go:251] [ 2251] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370430 1 task_exit.go:251] [ 2251] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370444 1 task_exit.go:251] [ 2251] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370498 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 215, fault addr: 0x0 D0210 11:31:08.370534 1 task_exit.go:251] [ 215] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370583 1 task_exit.go:251] [ 215] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370589 1 task_exit.go:251] [ 215] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370601 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 50, fault addr: 0x0 D0210 11:31:08.370637 1 task_exit.go:251] [ 50] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370660 1 task_exit.go:251] [ 50] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370668 1 task_exit.go:251] [ 50] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370681 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 30, fault addr: 0x0 D0210 11:31:08.370719 1 task_exit.go:251] [ 30] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.370737 1 task_exit.go:251] [ 30] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.370744 1 task_exit.go:251] [ 30] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 11:31:08.370758 1 compat.go:135] Uncaught signal: "killed" (9), PID: 15, TID: 16, fault addr: 0x0 D0210 11:31:08.370765 1 task_exit.go:251] [ 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 11:31:08.425697 1 task_exit.go:251] [ 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 11:31:08.425768 1 task_exit.go:251] [ 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.425784 1 task_exit.go:251] [ 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 11:31:08.425832 1 loader.go:1018] updated processes (removal): map[{ci-gvisor-kvm-cover-6 0}:0xc00049da70] D0210 11:31:08.425875 1 controller.go:506] containerManager.Wait, cid: ci-gvisor-kvm-cover-6, pid: 15, waitStatus: 0x200, err: D0210 11:31:08.425970 1 urpc.go:640] urpc: successfully marshalled 38 bytes. D0210 11:31:08.426142 4107 urpc.go:694] urpc: unmarshal success. I0210 11:31:08.426254 4107 main.go:236] Exiting with status: 512 D0210 11:31:08.712091 1 urpc.go:694] urpc: unmarshal success. D0210 11:31:08.712135 1 controller.go:564] containerManager.Signal: cid: ci-gvisor-kvm-cover-6, PID: 0, signal: 0, mode: Process D0210 11:31:08.712185 1 urpc.go:640] urpc: successfully marshalled 37 bytes. D0210 11:31:08.713320 1 urpc.go:694] urpc: unmarshal success. D0210 11:31:08.859896 1 urpc.go:640] urpc: successfully marshalled 1330781 bytes. D0210 11:31:08.881669 1 urpc.go:694] urpc: unmarshal success. D0210 11:31:08.881735 1 controller.go:200] containerManager.Processes, cid: ci-gvisor-kvm-cover-6 D0210 11:31:08.882079 1 urpc.go:640] urpc: successfully marshalled 458 bytes.