Messages in this thread | | | Date | Thu, 16 Jun 2011 20:22:10 -0400 | From | Rik van Riel <> | Subject | Re: SLUB BUG: check_slab called with interrupts enabled |
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On 06/16/2011 11:57 AM, Christoph Lameter wrote: > On Thu, 16 Jun 2011, Rik van Riel wrote: > >> After backing them out, I got 18 hours of uptime so far. >> >> This could just be dumb luck, or it could be some slub vs. kswapd >> interaction. Or maybe I simply am not triggering the original >> bug any more because kswapd is now doing all the work, but may >> still be able to trigger it under more memory pressure... > > Could be some memory issue or stack corruption. This is a machine with ECC > ram right?
Yes it is, 12GB of ECC memory.
Running that much without ECC is probably a bad idea :)
>> Either way, since this could still be dumb luck, I'll let you >> guys know if/when I see a next crash :) > > OK.
30 hours uptime already.
Just a little beyond the "dumb luck" threshold.
However, I suspect the bug may still be there and the fact that kswapd is doing more work may simply be hiding it.
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