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From: Yisheng Xie <xieyisheng1@huawei.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	John Stultz <john.stultz@linaro.org>,
	Hanjun Guo <guohanjun@huawei.com>,
	Xishi Qiu <qiuxishi@huawei.com>
Subject: Re: [RFC] panic on cascade() of kernel/time/timer.c
Date: Wed, 30 Nov 2016 17:42:57 +0800	[thread overview]
Message-ID: <a4ebb733-b551-e88d-0ade-e08e7b7e49eb@huawei.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1611301015080.3439@nanos>



On 2016/11/30 17:18, Thomas Gleixner wrote:
> On Wed, 30 Nov 2016, Yisheng Xie wrote:
> 
>> Hi all,
>> The kernel version is 4.1.18, and we got a panic at cascade().
>> from the log it seems cause by BUG_ON of kernel/time/timer.c:1120.
>> Any ideas about about it?
> 
> Probably a timer which got freed while enqueued or some other wreckage in
> that area. Certainly not a core code problem.
> 
> Enable CONFIG_DEBUG_OBJECTS* and try to reproduce. The debug facility will
> tell you which driver/whatever causes the problem.
> 
Hi tglx,
Thank you for your suggestion, and we will do that test.

Thanks,
Yisheng Xie
> Thanks,
> 
> 	tglx
> 
> 
> .
> 

      reply	other threads:[~2016-11-30  9:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-30  8:58 Yisheng Xie
2016-11-30  9:18 ` Thomas Gleixner
2016-11-30  9:42   ` Yisheng Xie [this message]

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