linux-kernel - Re: Random panic in load

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Message-ID: <20140723111110.GT3935@laptop>
Date:	Wed, 23 Jul 2014 13:11:10 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Dietmar Eggemann <dietmar.eggemann@....com>
Cc:	Michel Dänzer <michel@...nzer.net>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Random panic in load_balance() with 3.16-rc

On Wed, Jul 23, 2014 at 10:45:46AM +0100, Dietmar Eggemann wrote:
> Doesn't the picture showing the captured panic reveal more information.
> Haven't seen it myself, I just saw Peter's reply to your email

Its a general protection fault from somewhere in load_balance(), I send
you the picture.

It would help to get addr2line of the RIP I suppose.

Michel provided a config, so lemme go try and build that, maybe my gcc
will generate similar code to his and the function offset is enough
clue.



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