From: Jan Kara <jack@suse.cz>
To: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
Cc: Jan Kara <jack@suse.cz>, Theodore Ts'o <tytso@mit.edu>,
linux-ext4@vger.kernel.org,
"p.herz@profihost.ag >> Philipp Herz - Profihost AG"
<p.herz@profihost.ag>,
stable@vger.kernel.org, Zheng Liu <wenqing.lz@taobao.com>
Subject: Re: Call trace in ext4_es_lru_add on 3.10 stable
Date: Wed, 26 Nov 2014 21:26:38 +0100 [thread overview]
Message-ID: <20141126202638.GA30152@quack.suse.cz> (raw)
In-Reply-To: <5475EDA9.2070600@profihost.ag>
On Wed 26-11-14 16:11:37, Stefan Priebe - Profihost AG wrote:
> Am 26.11.2014 um 09:25 schrieb Jan Kara:
> > Hi,
> >
> > On Wed 26-11-14 09:06:43, Stefan Priebe - Profihost AG wrote:
> >> i'm still getting a lot of those call traces:
> >> "
> >> Call Trace:
> >> [<ffffffffa01d7006>] ext4_es_lru_add+0x26/0x80 [ext4]
> >> [<ffffffffa01d7286>] ext4_es_insert_extent+0x96/0x100 [ext4]
> >> [<ffffffffa01c3fd3>] ? ext4_find_delalloc_range+0x23/0x60 [ext4]
> >> [<ffffffffa019b781>] ext4_map_blocks+0x111/0x450 [ext4]
> >> [<ffffffffa019d167>] _ext4_get_block+0x87/0x190 [ext4]
> >> [<ffffffffa019d2c6>] ext4_get_block+0x16/0x20 [ext4]
> >> [<ffffffff8117f73f>] generic_block_bmap+0x3f/0x50
> >> [<ffffffffa013f4ae>] ? jbd2_journal_file_buffer+0x4e/0x80 [jbd2]
> >> [<ffffffff810f6242>] ? mapping_tagged+0x12/0x20
> >> [<ffffffffa019ad71>] ext4_bmap+0x91/0xf0 [ext4]
> >> [<ffffffff811686de>] bmap+0x1e/0x30
> >> [<ffffffffa0148063>] jbd2_journal_bmap+0x33/0xb0 [jbd2]
> >> [<ffffffffa014831d>] jbd2_journal_next_log_block+0x7d/0x90 [jbd2]
> >> [<ffffffffa0140238>] jbd2_journal_commit_transaction+0x7f8/0x1ae0 [jbd2]
> >> [<ffffffff81084e13>] ? idle_balance+0xd3/0x110
> >> [<ffffffff8105a018>] ? lock_timer_base.isra.35+0x38/0x70
> >> [<ffffffffa014593a>] kjournald2+0xba/0x230 [jbd2]
> >> [<ffffffff81070360>] ? finish_wait+0x80/0x80
> >> [<ffffffffa0145880>] ? jbd2_journal_release_jbd_inode+0x130/0x130 [jbd2]
> >> [<ffffffff8106fb60>] kthread+0xc0/0xd0
> >> [<ffffffff8106faa0>] ? kthread_create_on_node+0x130/0x130
> >> [<ffffffff81554c2c>] ret_from_fork+0x7c/0xb0
> >> [<ffffffff8106faa0>] ? kthread_create_on_node+0x130/0x130
> >> "
> >>
> >> Is there any chance to fix them in vanilla 3.10.61?
> > Ted is just testing patches to fix these. You are welcome if you can give
> > them a try as well (tarball attached). I'm not sure patches will be
> > backported as far as to 3.10-stable but when the patches get some testing
> > in mainline, I'll be porting them to 3.12-stable for our enterprise
> > kernel...
>
> OK i tried to port them to 3.10 but it seems i can't handle this. There
> are so many differences. Are there any workarounds possible? Currently
> the 3.10 kernel is also completely crashing with this backtrace.
No workarounds I'm aware of. Sorry. When I have patches for 3.12, you can
try porting them to 3.10. That should be an easier task...
Honza
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR
next prev parent reply other threads:[~2014-11-26 20:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-18 13:08 Call trace in ext4_es_lru_add on 3.10 stable Stefan Priebe - Profihost AG
2014-09-18 19:21 ` Theodore Ts'o
2014-09-18 19:29 ` Stefan Priebe
2014-09-18 19:43 ` Theodore Ts'o
2014-09-22 6:56 ` Stefan Priebe
2014-09-22 16:47 ` Theodore Ts'o
2014-09-22 18:29 ` Stefan Priebe
2014-09-22 20:20 ` Theodore Ts'o
2014-09-23 7:50 ` Stefan Priebe - Profihost AG
2014-09-23 9:42 ` Jan Kara
2014-09-23 12:23 ` Stefan Priebe
2014-09-23 14:43 ` Jan Kara
2014-11-26 8:06 ` Stefan Priebe - Profihost AG
2014-11-26 8:25 ` Jan Kara
2014-11-26 10:28 ` Stefan Priebe - Profihost AG
2014-11-26 10:38 ` Jan Kara
2014-11-26 15:11 ` Stefan Priebe - Profihost AG
2014-11-26 20:26 ` Jan Kara [this message]
2014-11-26 20:33 ` Stefan Priebe
2014-12-04 15:06 ` Stefan Priebe - Profihost AG
2014-12-04 18:35 ` Jan Kara
2014-12-15 9:48 ` Stefan Priebe - Profihost AG
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=20141126202638.GA30152@quack.suse.cz \
--to=jack@suse.cz \
--cc=linux-ext4@vger.kernel.org \
--cc=p.herz@profihost.ag \
--cc=s.priebe@profihost.ag \
--cc=stable@vger.kernel.org \
--cc=tytso@mit.edu \
--cc=wenqing.lz@taobao.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 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).