Revision d4565649b6d6923369112758212b851adc407f0c authored by Al Viro on 28 February 2016, 00:23:16 UTC, committed by Al Viro on 28 February 2016, 00:23:16 UTC
both do_last() and walk_component() risk picking a NULL inode out
of dentry about to become positive, *then* checking its flags and
seeing that it's not negative anymore and using (already stale by
then) value they'd fetched earlier.  Usually ends up oopsing soon
after that...

Cc: stable@vger.kernel.org # v3.13+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
1 parent c80567c
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