panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 65 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc000a22140, 0xcc0758}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x0, {0xc00080a000, 0x2, 0x2}, 0xc0000bd4a0, 0xc0007a8018, 0xc0007a8020, {0x7fdbb9600000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0000c2090, 0xac1c00, 0xc000800340) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0004aa070, 0x0, 0xc000114360, 0xc0000d7f78) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0004aa070, 0x4f93e5) /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 21:06:59.638549 1 task_exit.go:204] [ 31: 38] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.638636 1 task_exit.go:204] [ 31: 38] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.638653 1 task_exit.go:204] [ 31: 38] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.638678 1 task_signals.go:189] [ 31: 34] Signal 9: terminating thread group I0210 21:06:59.638704 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 34, fault addr: 0x0 D0210 21:06:59.638722 1 task_exit.go:204] [ 31: 34] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.638729 1 task_exit.go:204] [ 31: 34] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.638734 1 task_exit.go:204] [ 31: 34] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.638743 1 task_signals.go:189] [ 31: 31] Signal 9: terminating thread group I0210 21:06:59.638788 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 31, fault addr: 0x0 D0210 21:06:59.638804 1 task_exit.go:204] [ 31: 31] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.638821 1 task_exit.go:204] [ 31: 31] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.638837 1 task_signals.go:189] [ 31: 32] Signal 9: terminating thread group I0210 21:06:59.638872 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 32, fault addr: 0x0 D0210 21:06:59.638892 1 task_exit.go:204] [ 31: 32] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.638905 1 task_exit.go:204] [ 31: 32] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.638910 1 task_exit.go:204] [ 31: 32] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.638919 1 task_signals.go:189] [ 31: 40] Signal 9: terminating thread group I0210 21:06:59.638951 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 40, fault addr: 0x0 D0210 21:06:59.638967 1 task_exit.go:204] [ 31: 40] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.638956 1 task_signals.go:189] [ 31: 35] Signal 9: terminating thread group D0210 21:06:59.638980 1 task_exit.go:204] [ 31: 40] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.638986 1 task_exit.go:204] [ 31: 40] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.638988 1 task_signals.go:189] [ 31: 36] Signal 9: terminating thread group I0210 21:06:59.639000 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 35, fault addr: 0x0 D0210 21:06:59.639008 1 task_exit.go:204] [ 31: 35] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639010 1 task_signals.go:189] [ 31: 37] Signal 9: terminating thread group D0210 21:06:59.639019 1 task_exit.go:204] [ 31: 35] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639024 1 task_exit.go:204] [ 31: 35] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 21:06:59.639035 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 36, fault addr: 0x0 D0210 21:06:59.639030 1 task_signals.go:189] [ 31: 39] Signal 9: terminating thread group D0210 21:06:59.639044 1 task_signals.go:189] [ 31: 43] Signal 9: terminating thread group D0210 21:06:59.639048 1 task_exit.go:204] [ 31: 36] Transitioning from exit state TaskExitNone to TaskExitInitiated I0210 21:06:59.639057 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 43, fault addr: 0x0 D0210 21:06:59.639055 1 task_signals.go:189] [ 31: 41] Signal 9: terminating thread group D0210 21:06:59.639063 1 task_signals.go:189] [ 31: 44] Signal 9: terminating thread group I0210 21:06:59.639072 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 37, fault addr: 0x0 D0210 21:06:59.639023 1 task_signals.go:189] [ 31: 33] Signal 9: terminating thread group D0210 21:06:59.639093 1 task_signals.go:189] [ 31: 45] Signal 9: terminating thread group D0210 21:06:59.639105 1 task_signals.go:189] [ 31: 42] Signal 9: terminating thread group I0210 21:06:59.639105 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 33, fault addr: 0x0 D0210 21:06:59.639114 1 task_signals.go:189] [ 31: 47] Signal 9: terminating thread group I0210 21:06:59.639133 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 45, fault addr: 0x0 I0210 21:06:59.639175 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 41, fault addr: 0x0 I0210 21:06:59.639194 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 39, fault addr: 0x0 D0210 21:06:59.639180 1 task_exit.go:204] [ 31: 36] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639232 1 task_exit.go:204] [ 31: 36] Transitioning from exit state TaskExitZombie to TaskExitDead I0210 21:06:59.639208 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 44, fault addr: 0x0 I0210 21:06:59.639272 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 42, fault addr: 0x0 I0210 21:06:59.639295 1 compat.go:135] Uncaught signal: "killed" (9), PID: 31, TID: 47, fault addr: 0x0 D0210 21:06:59.639336 1 task_exit.go:204] [ 31: 44] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639358 1 task_exit.go:204] [ 31: 44] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639371 1 task_exit.go:204] [ 31: 44] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639382 1 task_exit.go:204] [ 31: 43] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639413 1 task_exit.go:204] [ 31: 43] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639426 1 task_exit.go:204] [ 31: 43] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639438 1 task_exit.go:204] [ 31: 42] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639462 1 task_exit.go:204] [ 31: 42] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639474 1 task_exit.go:204] [ 31: 42] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639488 1 task_exit.go:204] [ 31: 37] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639500 1 task_exit.go:204] [ 31: 37] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639505 1 task_exit.go:204] [ 31: 37] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639514 1 task_exit.go:204] [ 31: 33] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639521 1 task_exit.go:204] [ 31: 33] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639529 1 task_exit.go:204] [ 31: 33] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639538 1 task_exit.go:204] [ 31: 45] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639555 1 task_exit.go:204] [ 31: 45] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639568 1 task_exit.go:204] [ 31: 45] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639679 1 task_exit.go:204] [ 31: 41] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639728 1 task_exit.go:204] [ 31: 41] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639755 1 task_exit.go:204] [ 31: 41] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639774 1 task_exit.go:204] [ 31: 39] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.639782 1 task_exit.go:204] [ 31: 39] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.639788 1 task_exit.go:204] [ 31: 39] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.639797 1 task_exit.go:204] [ 31: 47] Transitioning from exit state TaskExitNone to TaskExitInitiated D0210 21:06:59.648878 1 task_exit.go:204] [ 31: 47] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0210 21:06:59.648924 1 task_exit.go:204] [ 31: 47] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.648933 1 task_exit.go:204] [ 31: 31] Transitioning from exit state TaskExitZombie to TaskExitDead D0210 21:06:59.648996 1 loader.go:1059] updated processes (removal): map[{ci-gvisor-kvm-cover-1 0}:0xc000622600] D0210 21:06:59.649093 1 controller.go:529] containerManager.Wait, cid: ci-gvisor-kvm-cover-1, pid: 31, waitStatus: 0x200, err: D0210 21:06:59.649185 1 urpc.go:568] urpc: successfully marshalled 38 bytes. D0210 21:06:59.649324 6813 urpc.go:611] urpc: unmarshal success. I0210 21:06:59.649405 6813 main.go:252] Exiting with status: 512 D0210 21:06:59.683784 1 urpc.go:611] urpc: unmarshal success. D0210 21:06:59.687630 1 urpc.go:568] urpc: successfully marshalled 90623 bytes. D0210 21:06:59.692178 1 urpc.go:611] urpc: unmarshal success. D0210 21:06:59.692234 1 controller.go:223] containerManager.Processes, cid: ci-gvisor-kvm-cover-1 D0210 21:06:59.692375 1 urpc.go:568] urpc: successfully marshalled 331 bytes. D0210 21:07:02.003370 1 sampler.go:191] Time: Adjusting syscall overhead down to 531 D0210 21:07:03.003389 1 sampler.go:191] Time: Adjusting syscall overhead down to 465 I0210 21:07:06.054654 1 watchdog.go:295] Watchdog starting loop, tasks: 32, discount: 0s