Fix a rare crash when stopping qemu

Fix #821
8 years ago · 508edf5cc5
parent c4327ec74c
commit 508edf5cc5
1 changed files with 7 additions and 6 deletions
--- a/gns3server/compute/qemu/qemu_vm.py
+++ b/gns3server/compute/qemu/qemu_vm.py
@ -972,12 +972,13 @@ class QemuVM(BaseNode):
                except ProcessLookupError:
                    pass
                except asyncio.TimeoutError:
-                    try:
-                        self._process.kill()
-                    except ProcessLookupError:
-                        pass
-                    if self._process.returncode is None:
-                        log.warn('QEMU VM "{}" PID={} is still running'.format(self._name, self._process.pid))
+                    if self._process:
+                        try:
+                            self._process.kill()
+                        except ProcessLookupError:
+                            pass
+                        if self._process.returncode is None:
+                            log.warn('QEMU VM "{}" PID={} is still running'.format(self._name, self._process.pid))
            self._process = None
            self._stop_cpulimit()
            yield from super().stop()