Re: [RFC] panic on cascade() of kernel/time/timer.c

From	Yisheng Xie <xieyisheng1@huawei.com>
Newsgroups	linux.kernel
Subject	Re: [RFC] panic on cascade() of kernel/time/timer.c
Date	2016-11-30 10:50 +0100
Message-ID	<sJ9Gy-4mz-21@gated-at.bofh.it> (permalink)
References	<sJ8U9-3QS-21@gated-at.bofh.it> <sJ9nb-4fE-13@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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
> 
> 
> .
>

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[RFC] panic on cascade() of kernel/time/timer.c Yisheng Xie <xieyisheng1@huawei.com> - 2016-11-30 10:00 +0100
  Re: [RFC] panic on cascade() of kernel/time/timer.c Thomas Gleixner <tglx@linutronix.de> - 2016-11-30 10:30 +0100
    Re: [RFC] panic on cascade() of kernel/time/timer.c Yisheng Xie <xieyisheng1@huawei.com> - 2016-11-30 10:50 +0100

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