On Mon, Jul 18, 2016 at 09:00:41PM +0300, Alex Lyakas wrote: > Greetings XFS community, > > We have hit the following BUG [1]. > > This is in free_buffer_head(): > BUG_ON(!list_empty(&bh->b_assoc_buffers)); XFS doesn't use the bh->b_assoc_buffers field at all, so nothing in XFS should ever corrupt it. Do you have any extN filesystems active, or any other filesystems/block devices that use bufferheads than might have a use after free bug? e.g. a long time ago (circa ~2.6.16, IIRC) we had a bufferhead corruption problem detected in XFS that was actually caused by a reiserfs use after free. Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
