From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: Jan Kara <jack@suse.cz>
Cc: 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 16:11:37 +0100 [thread overview]
Message-ID: <5475EDA9.2070600@profihost.ag> (raw)
In-Reply-To: <20141126082552.GB20176@quack.suse.cz>
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.
Greets,
Stefan
next prev parent reply other threads:[~2014-11-26 15:11 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 [this message]
2014-11-26 20:26 ` Jan Kara
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
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