From: Pedro Fonseca <pfonseca@mpi-sws.org>
To: bo.li.liu@oracle.com
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Null pointer oops when deleting item in btrfs_find_all_root()
Date: Fri, 06 Dec 2013 15:09:04 +0100 [thread overview]
Message-ID: <52A1DA80.4000203@mpi-sws.org> (raw)
In-Reply-To: <20131206135836.GD20595@localhost.localdomain>
On 12/06/2013 02:58 PM, Liu Bo wrote:
> On Fri, Dec 06, 2013 at 02:01:25PM +0100, Pedro Fonseca wrote:
>> Hi,
>>
>> I've encountered another null pointer bug in btrfs_find_all_root().
>>
>> It may be releated to a bug I previously reported to the mailing
>> list ("Null pointer dereference bug in btrfs_find_all_root"). But
>> this test ran on kernel version 3.12.2 and the oops was triggered
>> when deleting an item from the list. The actual workload (i.e. FS
>> operations) is similar though.
> Not sure if the following commit[1] has been merged in this 3.12.2,
> any chance to check it?
>
> -liubo
>
>
> [1]:
> commit 48ec47364b6d493f0a9cdc116977bf3f34e5c3ec
> Author: Liu Bo<bo.li.liu@oracle.com>
> Date: Wed Oct 30 13:25:24 2013 +0800
>
> Btrfs: fix a crash when running balance and defrag concurrently
>
You're right, that patch didn't make it to 3.12.2.
I'll try to run the tests with the patch.
Pedro
next prev parent reply other threads:[~2013-12-06 14:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 13:01 Null pointer oops when deleting item in btrfs_find_all_root() Pedro Fonseca
2013-12-06 13:58 ` Liu Bo
2013-12-06 14:09 ` Pedro Fonseca [this message]
2013-12-09 20:16 ` Pedro Fonseca
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=52A1DA80.4000203@mpi-sws.org \
--to=pfonseca@mpi-sws.org \
--cc=bo.li.liu@oracle.com \
--cc=linux-btrfs@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;
as well as URLs for NNTP newsgroup(s).