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

[Dou Liyang]

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.