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Date: Mon, 21 Nov 2011 12:25:42 +1100 From: Benjamin Herrenschmidt <benh@...nel.crashing.org> To: Christian Kujau <lists@...dbynature.de> Cc: LKML <linux-kernel@...r.kernel.org>, linuxppc-dev@...ts.ozlabs.org Subject: Re: 3.2.0-rc1 panic on PowerPC On Sun, 2011-11-20 at 17:17 -0800, Christian Kujau wrote: > On Mon, 21 Nov 2011 at 11:58, Benjamin Herrenschmidt wrote: > > I've seen something similar with 3.2-rc2 at cfcfc9ec, unfortunately I > > couldn't capture the oops log at the time. > > It just happened again today, after heavy CPU & IO load (rsyncing from/to > external disks on dm-crypt). This time the oops was printed on the screen > but nothing on netconsole: > > http://nerdbynature.de/bits/3.2.0-rc1/oops/oops3m.JPG > > It looks like the oops I reported earlier (oops2m.JPG) so I doubt it's a > random corruption due to hardware issues...? Yeah it's starting to look like a pattern. Your latest oops looks a lot like the one I had (though it was with tg3 on the g5), ie, vfs_read -> driver -> allocator -> crash. > Any debug or boot options to set in my next kernel build? Well, you can turn everything on see whether that makes any difference or finds something a bit more precisely Cheers, Ben. > Thanks, > Christian. > > > Looks like there's some kind of memory corruption happening. So far I > > haven't been able to get a good target at what could be causing it. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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