lkml.org 
[lkml]   [2022]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: BUG: list_add corruption while doing migrate_swap -> balance_push
On Tue, Sep 06, 2022 at 08:54:58PM +0800, Kuyo Chang wrote:
> Hi,
>
> [Syndrome]
> A list_add corruption error at kernel-5.15, the log shows.
> list_add corruption. prev->next should be next (ffffff81a6f08ba0), but
> was 0000000000000000. (prev=ffffff81a6f05930).
>

Is this a vanilla 5.15 kernel or modified? Does it happen on 5.19 or
6.0-rc4? Given that this appears to be a bug triggered by NUMA balancing
racing against memory hotplug, is there a reproducer for this?

--
Mel Gorman
SUSE Labs

\
 
 \ /
  Last update: 2022-09-07 10:32    [W:0.047 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site