Bug#763207: mdadm: kernel segfault related to software RAID5 rebuild

[NeilBrown]

On Sun, 28 Sep 2014 19:15:09 +0200 Petr Slansky <slansky at usa.net> wrote:

> Package: mdadm
> Version: 3.2.5-5
> Severity: normal
> 
> Dear Maintainer,
> 
> I run OpenMediaVault 1.0 that is based on Debian 7.6.
> I noticed a segfault in dmesg output related to md device. I think it happend when I tried to add a disk to degraded RAID5 array (4/5).


> [12634.575584] irq 11: nobody cared (try booting with the "irqpoll" option)
> [12634.575619] Pid: 176, comm: md0_raid5 Not tainted 3.2.0-4-686-pae #1 Debian 3.2.60-1+deb7u3
> [12634.575628] Call Trace:

This is not a "segfault", it is an uncaught interrupt.
There is no evidence that it is related to md except by pure co-incidence.

 11:     600000    XT-PIC-XT-PIC    sata_via

Presumably problem  is related to 'via' SATA driver.

NeilBrown
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 828 bytes
Desc: OpenPGP digital signature
URL: <http://lists.alioth.debian.org/pipermail/pkg-mdadm-devel/attachments/20140929/f904a961/attachment.sig>