From: Chris Mason <clm@fb.com>
To: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Cc: Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: Re: [3.16-rc1] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u25:4:5189]
Date: Mon, 16 Jun 2014 19:52:49 -0400 [thread overview]
Message-ID: <539F8351.3010700@fb.com> (raw)
In-Reply-To: <539F7D8E.9010608@jp.fujitsu.com>
On 06/16/2014 07:28 PM, Tsutomu Itoh wrote:
> Hi Chris,
>
> On 2014/06/17 2:56, Chris Mason wrote:
>> On 06/16/2014 02:35 AM, Tsutomu Itoh wrote:
>>> I encountered soft lockup when executing 'xfstests btrfs/042' on 3.16-rc1.
>>>
>>
>> Did we recover, or was it stuck forever?
>
> The following messages are repeatedly output.
> And stuck forever.
>
> [ 1147.942181] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u25:4:5189]
> [ 1147.967175] BUG: soft lockup - CPU#3 stuck for 23s! [kworker/u25:9:5194]
> [ 1147.979172] BUG: soft lockup - CPU#4 stuck for 23s! [kworker/u25:15:5200]
> [ 1147.991169] BUG: soft lockup - CPU#5 stuck for 23s! [kworker/u25:7:5192]
> [ 1148.064153] BUG: soft lockup - CPU#6 stuck for 23s! [kworker/u26:3:3182]
Can you please capture a stack trace from all the cpus?
-chris
next prev parent reply other threads:[~2014-06-16 23:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-16 6:35 [3.16-rc1] BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u25:4:5189] Tsutomu Itoh
2014-06-16 17:56 ` Chris Mason
2014-06-16 23:28 ` Tsutomu Itoh
2014-06-16 23:52 ` Chris Mason [this message]
2014-06-16 23:57 ` Tsutomu Itoh
2014-06-17 0:47 ` Chris Mason
2014-06-17 2:10 ` Tsutomu Itoh
2014-06-17 3:06 ` Tsutomu Itoh
2014-06-17 4:48 ` Chris Mason
2014-07-09 17:14 ` James Cloos
2014-06-17 4:52 ` Tsutomu Itoh
2014-06-17 1:11 ` Chris Mason
2014-06-17 1:36 ` Tsutomu Itoh
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