Messages in this thread | | | Date | Tue, 9 Jun 2015 17:28:44 +0800 | Subject | Re: [PATCH v1] blk-mq: free hctx->ctxs in queue's release handler | From | Ming Lei <> |
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Hi Jens,
Could you consider this patch for v4.1?
http://marc.info/?l=linux-kernel&m=143342792910832&w=2
The issue is one obvious use-after-free and can be reproduced easily via 'sudo modprobe loop;sleep 1;sudo rmmod loop' on linus tree:
http://kernel.ubuntu.com/~ming/block/bug/4.1-rc7-blk-mq-oops.txt
Thanks, Ming Lei
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