Messages in this thread |  | | | Date | Sat, 04 Jul 2009 15:58:57 +0300 | | From | Pekka Enberg <> | | Subject | Re: [Bug 13631] BUG/panic - update_curr |
Hi Brad,
bugzilla-daemon@bugzilla.kernel.org wrote: > --- Comment #14 from Brad Plant <bplant@iinet.net.au> 2009-07-03 15:23:06 --- > Created an attachment (id=22193) > --> (http://bugzilla.kernel.org/attachment.cgi?id=22193) > BUG kmalloc-16: Redzone overwritten > > (In reply to comment #13) >> Looking at the bug report, I'd be pretty surprised if this would be a >> SLUB bug. It seems more likely that there's some memory corruption going >> on under heavy load and SLAB just happens to have a different layout of >> slab objects or something. >> >> Did you run the test with CONFIG_SLAB_DEBUG, btw? > > I tried slub debugging first. I tried to make it crash for a while but of > course it wouldn't do it when I wanted it to. I had given up on trying to crash > slub and was just rebooting the node to change the kernel when I hit the > jackpot. > > Does this suggest ocfs2 is corrupting the memory?
Yup, that would be the prime suspect here. Lets cc ocfs2 developers and LKML. The corruption can be found here:
http://bugzilla.kernel.org/attachment.cgi?id=22193
Pekka
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