lkml.org 
[lkml]   [2012]   [Nov]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v12 4/7] mm: introduce compaction and migration for ballooned pages
On Sat, Nov 17, 2012 at 01:01:30PM -0500, Sasha Levin wrote:
>
> I'm getting the following while fuzzing using trinity inside a KVM tools guest,
> on latest -next:
>
> [ 1642.783728] BUG: unable to handle kernel NULL pointer dereference at 0000000000000194
> [ 1642.785083] IP: [<ffffffff8122b354>] isolate_migratepages_range+0x344/0x7b0
>
> My guess is that we see those because of a race during the check in
> isolate_migratepages_range().
>
>
> Thanks,
> Sasha

Sasha, could you share your .config and steps you did used with trinity? So I
can attempt to reproduce this issue you reported.

Thanks,
Rafael


\
 
 \ /
  Last update: 2012-11-17 23:21    [W:0.066 / U:0.212 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site