panic: wd changed: "/tmp" -> "(unreachable)/" goroutine 163 [running]: github.com/google/syzkaller/pkg/osutil.Abs({0xc00060a340, 0xcc05f8}) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil.go:331 +0x1b9 github.com/google/syzkaller/pkg/ipc.makeCommand(0x2, {0xc00048c000, 0x2, 0x2}, 0xc0003d66c0, 0xc000620008, 0xc000620010, {0x7f5df9e00000, 0x1000000, 0x1000000}, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:558 +0x132 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000bec000, 0xac1bc0, 0xc00054fa00) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x20e main.(*Context).execute(0xc0006f6000, 0x2, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:172 +0x151 main.(*Context).run(0xc0006f6000, 0x0) /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 D0128 17:58:11.352742 381437 task_signals.go:470] [ 14: 20] Notified of signal 23 D0128 17:58:11.352893 381437 task_signals.go:179] [ 14: 20] Restarting syscall 202: interrupted by signal 23 D0128 17:58:11.352946 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler D0128 17:58:11.354128 381437 task_signals.go:481] [ 14: 20] No task notified of signal 23 D0128 17:58:11.354404 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler D0128 17:58:11.355502 381437 task_signals.go:470] [ 14: 20] Notified of signal 23 D0128 17:58:11.355677 381437 task_signals.go:179] [ 14: 20] Restarting syscall 202: interrupted by signal 23 D0128 17:58:11.355709 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler D0128 17:58:11.358058 381437 task_signals.go:470] [ 14: 20] Notified of signal 23 D0128 17:58:11.358161 381437 task_signals.go:179] [ 14: 20] Restarting syscall 202: interrupted by signal 23 D0128 17:58:11.358190 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler D0128 17:58:11.359642 381437 task_signals.go:470] [ 14: 20] Notified of signal 23 D0128 17:58:11.359775 381437 task_signals.go:179] [ 14: 20] Restarting syscall 202: interrupted by signal 23 D0128 17:58:11.359806 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler D0128 17:58:11.362423 381437 task_signals.go:470] [ 14: 20] Notified of signal 23 D0128 17:58:11.362577 381437 task_signals.go:179] [ 14: 20] Restarting syscall 202: interrupted by signal 23 D0128 17:58:11.362611 381437 task_signals.go:220] [ 14: 20] Signal 23: delivering to handler panic: wd changed: "/tmp" -> "(unreachable)/"