lkml.org 
[lkml]   [2015]   [Jun]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c
On 06/16/2015 01:14 PM, David Sterba wrote:
> On Wed, Jun 10, 2015 at 01:43:31PM -0400, Chris Mason wrote:
>> On 06/10/2015 09:40 AM, Dave Jones wrote:
>>> Found this on serial console this morning. The machine had rebooted itself shortly
>>> afterwards (surprising, given I don't have panic-on-oops or similar set).
>>>
>>
>> We had one other report of this a few months ago. Josef and I read
>> through all of this and decided it was impossible, so someone else must
>> be holding on to that page and unlocking it.
>>
>> (that someone else could easily be btrfs, just not in this code path)
>
> https://patchwork.kernel.org/patch/6478941/ looks like the fix, bug
> symptoms match the "keywords", I haven't inspected it closely.
>

That one is in my integration-4.2 branch if you want to give it a shot.

-chris


\
 
 \ /
  Last update: 2015-06-16 19:41    [W:0.365 / U:0.068 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site