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

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Message-ID: <86802c440803061127s5ca545bch930310a0df6511fc@mail.gmail.com>
Date:	Thu, 6 Mar 2008 11:27:02 -0800
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Pavel Machek" <pavel@....cz>,
	"kernel list" <linux-kernel@...r.kernel.org>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: 2.6.25-rc4: crash on boot when SMP enabled

On Thu, Mar 6, 2008 at 5:15 AM, Ingo Molnar <mingo@...e.hu> wrote:
>
>  * Pavel Machek <pavel@....cz> 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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