From: Jens Axboe <axboe@kernel.dk>
To: Ming Lei <tom.leiming@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>, NeilBrown <neilb@suse.de>,
Stefan Seyfried <stefan.seyfried@googlemail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] blk-mq: free hctx->ctxs in queue's release handler
Date: Tue, 09 Jun 2015 15:32:13 -0600 [thread overview]
Message-ID: <55775B5D.9010507@kernel.dk> (raw)
In-Reply-To: <CACVXFVPCfjFzX=g5M-=6N0qAYYgTV0FP_sT_7DWaAse9gkYv5A@mail.gmail.com>
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
next prev parent reply other threads:[~2015-06-09 21:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 9:28 [PATCH v1] blk-mq: free hctx->ctxs in queue's release handler Ming Lei
2015-06-09 21:32 ` Jens Axboe [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-06-04 14:25 Ming Lei
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55775B5D.9010507@kernel.dk \
--to=axboe@kernel.dk \
--cc=hch@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=neilb@suse.de \
--cc=stefan.seyfried@googlemail.com \
--cc=tom.leiming@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.