panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 12 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0x400109e0e0, 0x1d}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x218 github.com/google/syzkaller/pkg/ipc.makeCommand(0x3, {0x400043ad40, 0x2, 0x2}, 0x400049a9c0, 0x4001ee0058, 0x4001ee0060, {0xf9ba81a00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0xf0 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0x4000248d80, 0x40004a4ce8, 0x40019ac180) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x280 main.(*Proc).executeRaw(0x400153e500, 0x40004a4ce8, 0x40019ac180, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x19c main.(*Proc).execute(0x400153e500, 0x40004a4ce8, 0x40019ac180, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x48 main.(*Proc).executeAndCollide(0x400153e500, 0x40004a4ce8, 0x40019ac180, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x48 main.(*Proc).loop(0x400153e500) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:91 +0x2f4 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1770 D0220 19:28:35.509702 1055081 task_exit.go:204] [ 10: 1084] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.509925 1055081 task_exit.go:204] [ 10: 1084] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.509956 1055081 task_exit.go:204] [ 10: 1084] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.549993 1055081 task_signals.go:189] [ 10: 10] Signal 9: terminating thread group I0220 19:28:35.550634 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 10, fault addr: 0x0 D0220 19:28:35.550849 1055081 task_exit.go:204] [ 10: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.551119 1055081 task_exit.go:204] [ 10: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.552014 1055081 task_signals.go:189] [ 10: 11] Signal 9: terminating thread group I0220 19:28:35.552130 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 11, fault addr: 0x0 D0220 19:28:35.552238 1055081 task_exit.go:204] [ 10: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.552401 1055081 task_exit.go:204] [ 10: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.552455 1055081 task_exit.go:204] [ 10: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.552632 1055081 task_signals.go:189] [ 10: 12] Signal 9: terminating thread group D0220 19:28:35.593246 1055081 task_signals.go:189] [ 10: 13] Signal 9: terminating thread group I0220 19:28:35.593406 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 13, fault addr: 0x0 D0220 19:28:35.593497 1055081 task_exit.go:204] [ 10: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.593654 1055081 task_exit.go:204] [ 10: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.593690 1055081 task_exit.go:204] [ 10: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.593826 1055081 task_signals.go:189] [ 10: 15] Signal 9: terminating thread group I0220 19:28:35.593900 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 15, fault addr: 0x0 D0220 19:28:35.593975 1055081 task_exit.go:204] [ 10: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.594096 1055081 task_exit.go:204] [ 10: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.594129 1055081 task_exit.go:204] [ 10: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.594262 1055081 task_signals.go:189] [ 10: 14] Signal 9: terminating thread group I0220 19:28:35.594320 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 14, fault addr: 0x0 D0220 19:28:35.594400 1055081 task_exit.go:204] [ 10: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.594512 1055081 task_exit.go:204] [ 10: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.594547 1055081 task_exit.go:204] [ 10: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.594665 1055081 task_signals.go:189] [ 10: 16] Signal 9: terminating thread group I0220 19:28:35.594722 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 16, fault addr: 0x0 D0220 19:28:35.594781 1055081 task_exit.go:204] [ 10: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.594945 1055081 task_signals.go:470] [ 28: 28] Notified of signal 9 D0220 19:28:35.595007 1055081 task_exit.go:204] [ 10: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.595038 1055081 task_exit.go:204] [ 10: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.595147 1055081 task_signals.go:189] [ 28: 28] Signal 9: terminating thread group I0220 19:28:35.595230 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 28, TID: 28, fault addr: 0x0 D0220 19:28:35.595302 1055081 task_exit.go:204] [ 28: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.596299 1055081 task_signals.go:470] [ 32: 32] Notified of signal 9 D0220 19:28:35.596369 1055081 task_exit.go:204] [ 28: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.596441 1055081 task_signals.go:476] [ 10: 17] Notified of group signal 17 D0220 19:28:35.596562 1055081 task_signals.go:189] [ 10: 18] Signal 9: terminating thread group I0220 19:28:35.596618 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 18, fault addr: 0x0 D0220 19:28:35.596679 1055081 task_exit.go:204] [ 10: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.596828 1055081 task_exit.go:204] [ 10: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.596862 1055081 task_exit.go:204] [ 10: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.596961 1055081 task_signals.go:189] [ 10: 19] Signal 9: terminating thread group I0220 19:28:35.597020 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 19, fault addr: 0x0 D0220 19:28:35.597079 1055081 task_exit.go:204] [ 10: 19] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.597218 1055081 task_exit.go:204] [ 10: 19] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.597250 1055081 task_exit.go:204] [ 10: 19] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.597353 1055081 task_signals.go:189] [ 10: 17] Signal 9: terminating thread group I0220 19:28:35.597732 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 17, fault addr: 0x0 D0220 19:28:35.598036 1055081 task_exit.go:204] [ 10: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.598215 1055081 task_exit.go:204] [ 10: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.598334 1055081 task_exit.go:204] [ 10: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.598547 1055081 task_signals.go:189] [ 10: 21] Signal 9: terminating thread group I0220 19:28:35.598668 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 21, fault addr: 0x0 D0220 19:28:35.598909 1055081 task_exit.go:204] [ 10: 21] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.599509 1055081 task_exit.go:204] [ 10: 21] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.599764 1055081 task_exit.go:204] [ 10: 21] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.600047 1055081 task_signals.go:189] [ 10: 23] Signal 9: terminating thread group I0220 19:28:35.600171 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 23, fault addr: 0x0 D0220 19:28:35.600258 1055081 task_exit.go:204] [ 10: 23] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.600928 1055081 task_signals.go:189] [ 10: 24] Signal 9: terminating thread group D0220 19:28:35.601255 1055081 task_signals.go:189] [ 10: 22] Signal 9: terminating thread group D0220 19:28:35.601591 1055081 task_signals.go:189] [ 10: 2951] Signal 9: terminating thread group D0220 19:28:35.602036 1055081 task_signals.go:189] [ 10: 1333] Signal 9: terminating thread group D0220 19:28:35.602162 1055081 task_signals.go:189] [ 10: 2952] Signal 9: terminating thread group D0220 19:28:35.632545 1055081 task_signals.go:189] [ 32: 32] Signal 9: terminating thread group I0220 19:28:35.632696 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 32, TID: 32, fault addr: 0x0 I0220 19:28:35.633042 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 22, fault addr: 0x0 I0220 19:28:35.633164 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 2951, fault addr: 0x0 I0220 19:28:35.633292 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 24, fault addr: 0x0 I0220 19:28:35.633428 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 2952, fault addr: 0x0 D0220 19:28:35.633520 1055081 task_exit.go:204] [ 10: 23] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.633577 1055081 task_exit.go:204] [ 10: 23] Transitioning from exit state TaskExitZombie to TaskExitDead I0220 19:28:35.633716 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 1333, fault addr: 0x0 D0220 19:28:35.633809 1055081 task_exit.go:204] [ 10: 2952] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.634006 1055081 task_exit.go:204] [ 10: 2952] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.634080 1055081 task_exit.go:204] [ 10: 2952] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.634212 1055081 task_exit.go:204] [ 32: 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.639261 1055081 task_exit.go:204] [ 10: 22] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.639736 1055081 task_exit.go:204] [ 10: 22] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.639820 1055081 task_exit.go:204] [ 10: 22] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.640491 1055081 task_exit.go:204] [ 10: 2951] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.640684 1055081 task_exit.go:204] [ 10: 2951] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.640947 1055081 task_exit.go:204] [ 10: 2951] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.648823 1055081 task_exit.go:358] [ 32: 32] Init process terminating, killing namespace D0220 19:28:35.648949 1055081 task_exit.go:204] [ 32: 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.649054 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:35.649180 1055081 task_exit.go:204] [ 10: 24] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.649406 1055081 task_exit.go:204] [ 10: 24] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.649469 1055081 task_exit.go:204] [ 10: 24] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.650280 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:35.650372 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0220 19:28:35.654930 1055081 task_exit.go:204] [ 10: 1333] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.655366 1055081 task_exit.go:204] [ 10: 1333] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.655434 1055081 task_exit.go:204] [ 10: 1333] Transitioning from exit state TaskExitZombie to TaskExitDead I0220 19:28:35.681699 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 10, TID: 12, fault addr: 0x0 D0220 19:28:35.681931 1055081 task_exit.go:204] [ 10: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.808373 1055081 urpc.go:611] urpc: unmarshal success. D0220 19:28:35.826073 1055081 urpc.go:568] urpc: successfully marshalled 117309 bytes. D0220 19:28:35.847848 1055081 task_signals.go:470] [ 25: 25] Notified of signal 9 D0220 19:28:35.847967 1055081 task_signals.go:458] [ 28: 28] Discarding duplicate signal 9 D0220 19:28:35.848043 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:35.848167 1055081 task_signals.go:470] [ 27: 27] Notified of signal 9 D0220 19:28:35.848229 1055081 task_exit.go:204] [ 10: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.848274 1055081 task_exit.go:204] [ 10: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.848350 1055081 task_exit.go:204] [ 10: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0220 19:28:35.848505 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:35.848549 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0220 19:28:35.967903 1055081 task_signals.go:189] [ 25: 25] Signal 9: terminating thread group I0220 19:28:35.968073 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 25, TID: 25, fault addr: 0x0 D0220 19:28:35.968159 1055081 task_exit.go:204] [ 25: 25] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.969381 1055081 task_signals.go:470] [ 29: 29] Notified of signal 13 D0220 19:28:35.969466 1055081 task_signals.go:189] [ 29: 29] Signal 13: terminating thread group I0220 19:28:35.969512 1055081 compat.go:135] Uncaught signal: "broken pipe" (13), PID: 29, TID: 29, fault addr: 0x0 D0220 19:28:35.969568 1055081 task_exit.go:204] [ 29: 29] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.970036 1055081 task_signals.go:189] [ 27: 27] Signal 9: terminating thread group I0220 19:28:35.970107 1055081 compat.go:135] Uncaught signal: "killed" (9), PID: 27, TID: 27, fault addr: 0x0 D0220 19:28:35.970180 1055081 task_exit.go:204] [ 27: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:35.971323 1055531 urpc.go:611] urpc: unmarshal success. I0220 19:28:35.971412 1055531 main.go:252] Exiting with status: 512 D0220 19:28:35.970904 1055081 loader.go:1066] updated processes (removal): map[{ci-gvisor-arm64-ptrace-1-race-0 0}:0xc00088e0c0] D0220 19:28:35.971030 1055081 controller.go:552] containerManager.Wait, cid: ci-gvisor-arm64-ptrace-1-race-0, pid: 10, waitStatus: 0x200, err: D0220 19:28:35.971148 1055081 urpc.go:568] urpc: successfully marshalled 38 bytes. D0220 19:28:35.988756 1055081 task_signals.go:481] [ 29: 29] No task notified of signal 9 D0220 19:28:35.988907 1055081 task_exit.go:204] [ 25: 25] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:35.989048 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:36.059548 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:36.059640 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0220 19:28:36.080000 1055081 urpc.go:611] urpc: unmarshal success. D0220 19:28:36.080916 1055081 controller.go:223] containerManager.Processes, cid: ci-gvisor-arm64-ptrace-1-race-0 D0220 19:28:36.125414 1055081 task_signals.go:470] [ 30: 30] Notified of signal 13 D0220 19:28:36.125701 1055081 task_signals.go:189] [ 30: 30] Signal 13: terminating thread group I0220 19:28:36.125844 1055081 compat.go:135] Uncaught signal: "broken pipe" (13), PID: 30, TID: 30, fault addr: 0x0 D0220 19:28:36.125972 1055081 task_exit.go:204] [ 30: 30] Transitioning from exit state TaskExitNone to TaskExitInitiated D0220 19:28:36.137189 1055081 urpc.go:568] urpc: successfully marshalled 932 bytes. D0220 19:28:36.152860 1055081 task_signals.go:481] [ 30: 30] No task notified of signal 9 D0220 19:28:36.155415 1055081 task_exit.go:204] [ 27: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:36.155578 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:36.155763 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:36.155908 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0220 19:28:36.247750 1055081 task_exit.go:358] [ 30: 30] Init process terminating, killing namespace D0220 19:28:36.247907 1055081 task_exit.go:204] [ 30: 30] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:36.248018 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:36.248168 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:36.248266 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0220 19:28:36.273770 1055081 task_exit.go:358] [ 29: 29] Init process terminating, killing namespace D0220 19:28:36.274050 1055081 task_exit.go:204] [ 29: 29] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0220 19:28:36.274209 1055081 task_signals.go:470] [ 1: 1] Notified of signal 17 D0220 19:28:36.282429 1055081 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0220 19:28:36.282522 1055081 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler