On Mon, Dec 21, 2020 at 12:33:35PM +0800, Ming Lei wrote: > Make sure that bdgrab() is done on the 'block_device' instance before > referring to it for avoiding use-after-free. > > Cc: <stable@xxxxxxxxxxxxxxx> > Reported-by: syzbot+825f0f9657d4e528046e@xxxxxxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>
