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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2016-01-22 04:28:38 +0300 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2016-01-26 03:50:26 +0300 |
| commit | 0a95b851370b84a4b9d92ee6d1fa0926901d0454 (patch) | |
| tree | 961bebab8ad070e86c3e5600e3617d28104a16b5 /fs/mbcache.c | |
| parent | de0ee0edb21fbab4c7afa3e94573ecfebfb0244e (diff) | |
| download | linux-0a95b851370b84a4b9d92ee6d1fa0926901d0454.tar.xz | |
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>
Diffstat (limited to 'fs/mbcache.c')
0 files changed, 0 insertions, 0 deletions