diff options
author | Darrick J. Wong <darrick.wong@oracle.com> | 2022-09-24 18:26:56 +0530 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-28 11:04:11 +0200 |
commit | 26e7c965f41bd34e069c3c113fa5b297d972c30b (patch) | |
tree | c4bb892a367c4e0fd28c9efbb2fb82ba8e3ef79c | |
parent | 8b3c9eb1b3dd8f0f6d45224964f42cff99eaac61 (diff) |
xfs: fix use-after-free when aborting corrupt attr inactivation
commit 496b9bcd62b0b3a160be61e3265a086f97adcbd3 upstream.
Log the corrupt buffer before we release the buffer.
Fixes: a5155b870d687 ("xfs: always log corruption errors")
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | fs/xfs/xfs_attr_inactive.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index 43ae392992e7..766b1386402a 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -209,8 +209,8 @@ xfs_attr3_node_inactive( * Since this code is recursive (gasp!) we must protect ourselves. */ if (level > XFS_DA_NODE_MAXDEPTH) { - xfs_trans_brelse(*trans, bp); /* no locks for later trans */ xfs_buf_corruption_error(bp); + xfs_trans_brelse(*trans, bp); /* no locks for later trans */ return -EFSCORRUPTED; } |