Messages in this thread | | | Subject | Re: WARN_ON at line 380 in kernel/smp.c under 2.6.32.2 + TuxOnIce + KDB | From | Peter Zijlstra <> | Date | Tue, 22 Dec 2009 20:27:00 +0100 |
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On Tue, 2009-12-22 at 19:16 +0000, Pedro Ribeiro wrote: > On Tue, Dec 22, 2009 at 5:20 PM, Peter Zijlstra <peterz@infradead.org> wrote:
> > If you'd enable frame pointers the strack traces would be clearer, but > > it looks like a bug in tux on ice, doing kmap_high() with IRQs disabled > > or something like that.
> I enabled frame pointers, is this more useful? > http://img684.imageshack.us/img684/5118/dsc01206m.jpg > http://img96.imageshack.us/img96/5493/dsc01207k.jpg > http://img33.imageshack.us/img33/7470/dsc01208lp.jpg
Those read more clearly indeed, thanks!
It really looks like what I said above, in that tux on ice is calling kmap() from an inappropriate context.
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