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

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Message-ID: <20080306212419.GA13798@elf.ucw.cz>
Date:	Thu, 6 Mar 2008 22:24:19 +0100
From:	Pavel Machek <pavel@....cz>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	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

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.
> 
> can we have your config and whole bootlog?

Config is attached.

Bootlog is a bit of problem. I can get you whole bootlog with "nosmp",
or maybe some jpg files of the real problem. Which one do you prefer?
;-).
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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