Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten

Vegard Nossum
2008-07-21T11:42:26Z

On Fri, Jul 18, 2008 at 1:56 AM, Ingo Molnar <mingo@elte.hu> wrote:
>
> * Vegard Nossum <vegard.nossum@gmail.com> wrote:
>
>> On Thu, Jul 17, 2008 at 11:42 PM, Ingo Molnar <mingo@elte.hu> wrote:
>> > With this config:
>> >
>> > http://redhat.com/~mingo/misc/config-Thu_Jul_17_20_24_45_CEST_2008.bad
>> >
>>
>> It doesn't actually work. The config says
>>
>> # head: 088fcf34
>>
>> and I checked out this from the tip tree. But kernel-config still
>> complains about unknown config options... What went wrong?
>
> that's ok - i've got some local qa helpers that have config options.
>
> Things like making SMP bootups more likely in randconfig, adding various
> boot parameters to the bootup via .config methods (so that boot
> parameters can be randomized via make randconfig), etc.

Hm, your config doesn't contain SLUB_DEBUG either. Isn't that a
requirement for seeing the BUG you're getting?

$ grep SLUB config-Thu_Jul_17_20_24_45_CEST_2008.bad
# CONFIG_SLUB_DEBUG is not set
CONFIG_SLUB=y

Did you post the wrong config?

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