From: Jens Axboe <axboe@fb.com>
To: Mike Krinkin <krinkin.m.u@gmail.com>, <akinobu.mita@gmail.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] null_blk: fix use-after-free problem
Date: Wed, 22 Jul 2015 13:30:30 -0600 [thread overview]
Message-ID: <55AFEF56.9090001@fb.com> (raw)
In-Reply-To: <1437288797-9131-1-git-send-email-krinkin.m.u@gmail.com>
On 07/19/2015 12:53 AM, Mike Krinkin wrote:
> end_cmd finishes request associated with nullb_cmd struct, so we
> should save pointer to request_queue in a local variable before
> calling end_cmd.
>
> The problem was causes general protection fault with slab poisoning
> enabled.
Thanks, applied.
--
Jens Axboe
prev parent reply other threads:[~2015-07-22 19:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-19 6:53 [PATCH] null_blk: fix use-after-free problem Mike Krinkin
2015-07-22 19:30 ` Jens Axboe [this message]
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