[DRBD-user] Kernel oops with drbd 8.0.14

Mark Watts m.watts at eris.qinetiq.com
Mon Feb 9 16:39:35 CET 2009

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


On Monday 09 February 2009 15:24:03 Florian Haas wrote:
> Ronald,
>
> On 2009-02-09 12:28, Ronald Moesbergen wrote:
> > Hello!
> >
> > I'm using DRBD 8.0.14 on a Xen 3.3.1 x86_64 cluster for disk replication.
> > Over the last few weeks the systems have been crashing, particularly
> > under load. I have captured the following using netconsole:
> >
> > Unable to handle kernel paging request at 0000180017006702 RIP:
> >  [<ffffffff80262ceb>] put_page+0x0/0x2e
> > PGD 0
> > Oops: 0000 [1] SMP
> > CPU 3
> > Modules linked in: netconsole ip_vs_wrr ip_vs xt_physdev iptable_filter
> > ip_tables x_tables drbd bridge button ac battery ipmi_devintf ipmi_si
> > ipmi_msghandler e1000e serio_raw pcsp$ Pid: 4044, comm: drbd1_receiver
> > Tainted: GF     2.6.18.8-xen #1
>
> What did you "modprobe -f" into your kernel?

"modprobe -f" isn't the only way to have a tainted kernel - 3rd party non GPL 
drivers may also taint the kernel, yet their modules will load without the -f 
option (eg: nvidia)

Mark.

-- 
Mark Watts BSc RHCE MBCS
Senior Systems Engineer
QinetiQ Applied Technologies
GPG Key: http://www.linux-corner.info/mwatts.gpg
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