From: Bart Van Assche <Bart.VanAssche@sandisk.com>
To: "scott.bauer@intel.com" <scott.bauer@intel.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"James.Bottomley@HansenPartnership.com"
<James.Bottomley@HansenPartnership.com>,
"jack@suse.cz" <jack@suse.cz>, "hch@lst.de" <hch@lst.de>,
"hare@suse.com" <hare@suse.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>
Subject: Re: [PATCH] Avoid that scsi_exit_rq() triggers a use-after-free
Date: Wed, 3 May 2017 16:12:07 +0000 [thread overview]
Message-ID: <1493827927.3901.7.camel@sandisk.com> (raw)
In-Reply-To: <20170502230034.GA29151@sbauer-Z170X-UD5>
On Tue, 2017-05-02 at 17:00 -0600, Scott Bauer wrote:
> I've applied this on-top of Jens' For-Linus and re-ran the test. I get the following scheduling
> while atomic BUG() splat:
>
> [ 35.753764] BUG: scheduling while atomic: swapper/0/0/0x00000100
> [ 35.754333] [ ... ]
> [ 35.765844] scsi_host_dev_release+0xe7/0x430
> [ 35.766155] [ ... ]
> [ 35.769636] rcu_process_callbacks+0x831/0xfb0
Hello Scott,
Thanks for testing. It's weird that I had not hit this with my own tests.
Anyway, I will post a v2.
Bart.
next prev parent reply other threads:[~2017-05-03 16:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-02 17:43 [PATCH] Avoid that scsi_exit_rq() triggers a use-after-free Bart Van Assche
2017-05-02 23:00 ` Scott Bauer
2017-05-03 16:12 ` Bart Van Assche [this message]
2017-05-03 7:54 ` Jan Kara
2017-05-03 16:18 ` Bart Van Assche
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=1493827927.3901.7.camel@sandisk.com \
--to=bart.vanassche@sandisk.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=hare@suse.com \
--cc=hch@lst.de \
--cc=jack@suse.cz \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=scott.bauer@intel.com \
--cc=stable@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox