2012-05-08 00:38:30

by Joel Becker

[permalink] [raw]
Subject: Re: [Ocfs2-users] BUG at fs/ocfs2/extent_map.c:476

On Mon, Apr 02, 2012 at 10:36:53AM +0200, richard -rw- weinberger wrote:
> On Mon, Apr 2, 2012 at 10:25 AM, Joel Becker <[email protected]> wrote:
> > On Sat, Mar 24, 2012 at 09:50:49AM +0100, richard -rw- weinberger wrote:
> >> Hi!
> >>
> >> Today one of my kvm hosts ran into this BUG.
> >> The host is member of y small ocfs2-cluster (3 hosts).
> >> CentOS 6.2, Kernel 3.1.1 (vanilla).
> > ...
> >> Is this a known/fixed bug?
> >
> > Not that I know of. ?Have you seen it more than once?
> >
>
> No. All three cluster members had an uptime of 70 days.
> Only one showed the BUG.
> I've rebooted it and it seems to work fine now.
>
> I'm not an ocfs2 expert, what could cause this kind of BUG?
> Internal logic error? Filesystem corruption?

No idea. That's the problem. More details would be nice, but I
suspect you'd rather not crash again :-)

Joel

--

"Soap and education are not as sudden as a massacre, but they are more
deadly in the long run."
- Mark Twain


http://www.jlbec.org/
[email protected]


2012-05-08 07:25:35

by Richard Weinberger

[permalink] [raw]
Subject: Re: [Ocfs2-users] BUG at fs/ocfs2/extent_map.c:476

On Tue, May 8, 2012 at 2:38 AM, Joel Becker <[email protected]> wrote:
> On Mon, Apr 02, 2012 at 10:36:53AM +0200, richard -rw- weinberger wrote:
>> On Mon, Apr 2, 2012 at 10:25 AM, Joel Becker <[email protected]> wrote:
>> > On Sat, Mar 24, 2012 at 09:50:49AM +0100, richard -rw- weinberger wrote:
>> >> Hi!
>> >>
>> >> Today one of my kvm hosts ran into this BUG.
>> >> The host is member of y small ocfs2-cluster (3 hosts).
>> >> CentOS 6.2, Kernel 3.1.1 (vanilla).
>> > ...
>> >> Is this a known/fixed bug?
>> >
>> > Not that I know of. ?Have you seen it more than once?
>> >
>>
>> No. All three cluster members had an uptime of 70 days.
>> Only one showed the BUG.
>> I've rebooted it and it seems to work fine now.
>>
>> I'm not an ocfs2 expert, what could cause this kind of BUG?
>> Internal logic error? Filesystem corruption?
>
> ? ? ? ?No idea. ?That's the problem. ?More details would be nice, but I
> suspect you'd rather not crash again :-)

Sorry, that's all I know.
The crash happened only once.

--
Thanks,
//richard