Re: 2.6.25-rc4: crash on boot when SMP enabled

From: Yinghai Lu
Date: Thu Mar 06 2008 - 14:27:27 EST


On Thu, Mar 6, 2008 at 5:15 AM, Ingo Molnar <mingo@xxxxxxx> wrote:
>
> * Pavel Machek <pavel@xxxxxx> wrote:
>
> > Hi!
> >
> > On amd 8-core system, I get crash on boot... Last messages:
> >
> > Quad-Core AMD Opteron...
> > Checking TSC Synchronization [CPU#0 -> CPU#3]: passed
> > BUG: unable to handle kernel paging request at 00...005958
> > IP: __alloc_pages+0x38
> > ...
> > Call trace:
> > kmem_getpages
> > cache_grow
> > ____cache_alloc_node
> > cpuup_callback
> > kmem_cache_alloc_node
> > cpuup_callback
> > notifier_call_chain
> > _cpu_up
>
> could you try latest x86.git:
>
> http://people.redhat.com/mingo/x86.git/README
>
> does it fix it? Could be one of the numa fixes that are queued up.

Pavel,

can we have your config and whole bootlog?

YH
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