Re: [PATCH v1] blk-mq: free hctx->ctxs in queue's release handler

[Jens Axboe]

On 06/09/2015 03:28 AM, Ming Lei wrote:
> 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

I'll pull it in, thanks.

--
Jens Axboe

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