From 0b7aa546c6a7cf3b744860e7763f05d1b01a8360 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Sun, 21 Oct 2018 16:49:20 +0200
Subject: [PATCH] tests: remove VM reference from QubesVMError

Yet another place wheren object references are leaked.
---
 qubes/tests/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qubes/tests/__init__.py b/qubes/tests/__init__.py
index b66a4ee7..991692bb 100644
--- a/qubes/tests/__init__.py
+++ b/qubes/tests/__init__.py
@@ -395,6 +395,8 @@ class QubesTestCase(unittest.TestCase):
                 continue
             ex = exc_info[1]
             while ex is not None:
+                if isinstance(ex, qubes.exc.QubesVMError):
+                    ex.vm = None
                 traceback.clear_frames(ex.__traceback__)
                 ex = ex.__context__