Re: v2.6.26-rc9: kernel BUG at kernel/sched.c:5858!

From: Vegard Nossum
Date: Fri Jul 11 2008 - 01:23:33 EST


On Thu, Jul 10, 2008 at 10:20 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
>> This looks like it has very much to do with CPU hotplug/unplug. Is
>> there a race between SLUB/hotplug since the CPU slab is used after it
>> has been freed?
>
> I wonder if this is related to the fix at:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=70ff05554f91a1edda1f11684da1dbde09e2feea

Hi,

I thought it might as well, but in fact it happened regardless of this patch.


Vegard

--
"The animistic metaphor of the bug that maliciously sneaked in while
the programmer was not looking is intellectually dishonest as it
disguises that the error is the programmer's own creation."
-- E. W. Dijkstra, EWD1036
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