linux-kernel - Re: Linux 3.1-rc4

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Message-ID: <1314695670.2054.6.camel@twins>
Date:	Tue, 30 Aug 2011 11:14:30 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 3.1-rc4

On Tue, 2011-08-30 at 09:07 +0200, Borislav Petkov wrote:
> On Sun, Aug 28, 2011 at 09:52:43PM -0700, Linus Torvalds wrote:
> > We're back on track on weekly -rc releases.
> 
> Peter,
> 
> I get the following lockdep splat on -rc4, it looks like load balancing
> something.
> 
> [ 5183.478132] ------------[ cut here ]------------
> [ 5183.478155] WARNING: at kernel/lockdep.c:690 __lock_acquire+0x189/0x916()

that's:

look_up_lock_class():
                        WARN_ON_ONCE(class->name != lock->name);

That's something that really shouldn't happen and my first guess is that
you're suffering some memory corruption.


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