diff options
| author | Shaohua Li <shli@fb.com> | 2017-09-01 21:15:17 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-09-01 22:57:33 +0300 |
| commit | 92d773324b7edbd36bf0c28c1e0157763aeccc92 (patch) | |
| tree | 333db14ef4338ba1daa5063535730c9c3ea3b0d9 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 12cd3a2fe3ba6d1a2cf007e4e8dcfbe66d3d0a28 (diff) | |
| download | linux-92d773324b7edbd36bf0c28c1e0157763aeccc92.tar.xz | |
block/loop: fix use after free
lo_rw_aio->call_read_iter->
1 aops->direct_IO
2 iov_iter_revert
lo_rw_aio_complete could happen between 1 and 2, the bio and bvec could
be freed before 2, which accesses bvec.
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions