linux-kernel - Re: [rfcomm_run] WARNING: CPU: 0 PID: 95 at kernel/sched/core.c:7312 __might

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Message-ID: <20141031135720.GL10501@worktop.programming.kicks-ass.net>
Date:	Fri, 31 Oct 2014 14:57:20 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	LKP <lkp@...org>, linux-kernel@...r.kernel.org,
	Fenghua Yu <fenghua.yu@...el.com>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>
Subject: Re: [rfcomm_run] WARNING: CPU: 0 PID: 95 at kernel/sched/core.c:7312
 __might_sleep()

On Fri, Oct 31, 2014 at 09:15:31PM +0800, Fengguang Wu wrote:
> Nope. However I find some more bugs that happen around thermal_apic_exit. 
> One DEBUG_LOCKS_WARN_ON, one "task blocked for more than 120 seconds",
> and some RCU stalls. I just queued bisects for them. Hopefully we can
> get some results tomorrow.

Yeah, something is very sick there indeed... Hope it settles down and
goes away :-)
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