linux-kernel - Re: [trace] kernel BUG at kernel/sched/core.c:2881!

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Message-ID: <20150702155647.693ad4d6@gandalf.local.home>
Date:	Thu, 2 Jul 2015 15:56:47 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, LKP <lkp@...org>
Subject: Re: [trace] kernel BUG at kernel/sched/core.c:2881!

On Tue, 30 Jun 2015 22:18:03 +0800
Fengguang Wu <fengguang.wu@...el.com> wrote:

> Hi Rostedt,
> 
> FYI, this merge changes kernel crash to some more obvious kernel BUG
> message. If it's still not helpful, I can try bisect the old crash
> or split up the merge and bisect into them.
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> 
> commit e382608254e06c8109f40044f5e693f2e04f3899

Hmm, I'm able to trigger this bug all the way back to 3.19 (I'll try
further). Something about this config makes the branch tracer crash.

-- Steve

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