| commit | 0a95b851370b84a4b9d92ee6d1fa0926901d0454 | [log] [tgz] |
|---|---|---|
| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | Fri Jan 22 09:28:38 2016 +0800 |
| committer | Chris Mason <clm@fb.com> | Mon Jan 25 16:50:26 2016 -0800 |
| tree | 961bebab8ad070e86c3e5600e3617d28104a16b5 | |
| parent | de0ee0edb21fbab4c7afa3e94573ecfebfb0244e [diff] |
btrfs: async-thread: Fix a use-after-free error for trace Parameter of trace_btrfs_work_queued() can be freed in its workqueue. So no one use use that pointer after queue_work(). Fix the user-after-free bug by move the trace line before queue_work(). Reported-by: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Chris Mason <clm@fb.com>