| commit | 66c8672d242e9a494216237648b7787649c2c970 | |
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | |
| Tue, 24 Mar 2020 15:36:26 +0000 (24 18:36 +0300) | ||
| committer | Max Reitz <mreitz@redhat.com> | |
| Thu, 26 Mar 2020 13:44:32 +0000 (26 14:44 +0100) | ||
| tree | 637753bcc6ef4f1d1eef69ee39b596edd809aa86 | treesnapshot (tar.gz zip) |
| parent | 01e38186ecb1fc6275720c5425332eed280ea93d | commitdiff |
block/mirror: fix use after free of local_err
local_err is used again in mirror_exit_common() after
bdrv_set_backing_hd(), so we must zero it. Otherwise try to set
non-NULL local_err will crash.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200324153630.11882-3-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
local_err is used again in mirror_exit_common() after
bdrv_set_backing_hd(), so we must zero it. Otherwise try to set
non-NULL local_err will crash.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200324153630.11882-3-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
| block/mirror.c | diffblobblamehistory |