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>
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
8b3c9eb1b3
commit
26e7c965f4
@@ -209,8 +209,8 @@ xfs_attr3_node_inactive(
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* Since this code is recursive (gasp!) we must protect ourselves.
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*/
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if (level > XFS_DA_NODE_MAXDEPTH) {
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xfs_trans_brelse(*trans, bp); /* no locks for later trans */
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xfs_buf_corruption_error(bp);
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xfs_trans_brelse(*trans, bp); /* no locks for later trans */
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return -EFSCORRUPTED;
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}
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