Re: [lkp] [x86/acpi] dc6db24d24: BUG: unable to handle kernel paging request at 0000116007090008

From	Dou Liyang <douly.fnst@cn.fujitsu.com>
Newsgroups	linux.kernel
Subject	Re: [lkp] [x86/acpi] dc6db24d24: BUG: unable to handle kernel paging request at 0000116007090008
Date	2017-02-13 09:10 +0100
Message-ID	<tajRT-14I-13@gated-at.bofh.it> (permalink)
References	(6 earlier) <tahwK-7Ki-25@gated-at.bofh.it> <tahwK-7Ki-27@gated-at.bofh.it> <tahwK-7Ki-29@gated-at.bofh.it> <tahwK-7Ki-15@gated-at.bofh.it> <tahZM-8aw-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi Xiaolong

[...]
>>>
>>> Sorry for my neglect, the result for fd74da217df7d4bd25e95411da showed no dmesg
>>> because it's incomplete run and has no demsg stat at all.
>>
>> Is that means:
>>
>> you have already tested the Linux branch which contains the commit
>> fd74da217df7d. and it doesn't work well.
>>
>> Btw, Why the test is incomplete run ?
>
> Yes, We've got plenty test results for kernel that contains fd74da217df7d such as v4.9,
> v4.10-rc1, v4.10-rc2...., they all have the same dmesg errors.

Understood! :)

> For the incomplete run, it may happen sometimes due to kernel panic during boot time and
> 0day failed to capture its dmesg stat.
>
>>
>>> The bug still persists in v4.9, v4.10-rcx, the lastest kernel head,
>>
>> If the dmesg and stat of the test is NULL, How do you prove that the
>> bug still exists?
>
> This "dmesg stat is empty" refer to test for kernel image which head commit is fd74da217df7d,
> not for all test results.
>
>>
>>> could you help to check?
>>>
>>
>> Yes, I think we first should make the test with commit fd74da217df7d
>> work in the specific test machine.
>>
>> test machine: 72 threads Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz
>> with 128G memory
>>
>> Am I right? waiting your response.
>
> Yes, currently we just found this issue on a specific machine, and I've queued the
> same jobs to other machines to see whether they have the same issue.
>

I will investigate it.


[...]

Thanks,
Liyang.

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Re: [lkp] [x86/acpi] dc6db24d24: BUG: unable to handle kernel paging  request at 0000116007090008 Dou Liyang <douly.fnst@cn.fujitsu.com> - 2017-02-13 06:40 +0100
  Re: [lkp] [x86/acpi] dc6db24d24: BUG: unable to handle kernel paging  request at 0000116007090008 Ye Xiaolong <xiaolong.ye@intel.com> - 2017-02-13 07:10 +0100
    Re: [lkp] [x86/acpi] dc6db24d24: BUG: unable to handle kernel paging  request at 0000116007090008 Dou Liyang <douly.fnst@cn.fujitsu.com> - 2017-02-13 09:10 +0100

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