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Groups > linux.debian.kernel > #73495

Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9

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Claudio Kuenzler <ck@claudiokuenzler.com> 于2021年10月22日周五 下午1:18写道：
>
> Also look at the following links and compare. Might be related or even the same as you are seeing:
>
> https://www.claudiokuenzler.com/blog/1125/debian-11-bullseye-boot-freeze-kernel-panic-hp-proliant-dl380
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=898336
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=995773
>

I built kernel by myself (5.14.12), same version as the current debian sid one.
       in fact 5.14.14 is also tested.
It won't trigger this problem.
And I make sure that hpwdt module is loaded.

No idea why Debian's kernel cannot work.

>
> On Thu, Oct 21, 2021 at 10:42 AM Yunqiang Su <wzssyqa@gmail.com> wrote:
>>
>> On Fri, 10 Sep 2021 09:40:41 +0800 YunQiang Su <wzssyqa@gmail.com> wrote:
>> > Yunqiang Su <wzssyqa@gmail.com> 于2021年9月9日周四 上午11:11写道：
>> > >
>> > >
>> > > On Wed, 8 Sep 2021 20:53:27 +0800 YunQiang Su <wzssyqa@gmail.com> wrote:
>> > > > Package: src:linux
>> > > > Version: 5.10
>> > > >
>> > > > After upgrade to bullseyes' kernel, the system always hang after about 10 min
>> > > > with an error from IML log
>> > > >
>> > > > An Unrecoverable System Error (NMI) has occurred (Service Information:
>> > > > 0x00000008, 0x89480000)
>> > > >
>> > > > Kernel 5.14 from experimental also has this problem.
>> > > > Kernel 4.19 works fine.
>> > > > Fedora 34 seems to be working well.
>> > >
>> > > This is the output of dmesg and lspci from both Fedora 34 and Debian bullseye.
>> > > Wish they are useful.
>> > >
>> >
>> > Finally, we find the problem:
>> >
>> > https://github.com/torvalds/linux/commit/8343b1f8b97ac016150c8303f95b63b20b98edf8
>> > https://github.com/torvalds/linux/commit/65161c35554f7135e6656b3df1ce2c500ca0bdcf
>> >
>> > In the first patch:
>> >    They thought `err' is not used at all, and removed it.
>> > In the second patch:
>> >    They add it back and a wrong value "-EINVAL" is given.
>> >
>> > Better KPI got.
>> >
>>
>> The NICs can be detected now, while the machine continue to hang…
>> 4.19.y works fine, while 5.10, 5.14 cannot.
>>
>> I think that we need more dig.
>>
>> > > >
>> > > > --
>> > > > YunQiang Su
>> > > >
>> > > >
>> >
>> >
>> >
>> > --
>> > YunQiang Su
>> >
>> >
>>


-- 
YunQiang Su

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Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 YunQiang Su <wzssyqa@gmail.com> - 2021-09-08 15:00 +0200
  Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 suyunqiang <wzssyqa@icloud.com> - 2021-09-09 05:50 +0200
  Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 YunQiang Su <wzssyqa@gmail.com> - 2021-09-10 03:50 +0200
  Bug#993948: marked as done (kernel/amd64: system hang on HPE  ProLiant BL460c Gen9) "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-09-26 00:10 +0200
  Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 Yunqiang Su <wzssyqa@gmail.com> - 2021-10-21 10:50 +0200
    Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 Claudio Kuenzler <ck@claudiokuenzler.com> - 2021-10-22 07:40 +0200
      Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 YunQiang Su <wzssyqa@gmail.com> - 2021-10-22 08:00 +0200
        Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 Claudio Kuenzler <ck@claudiokuenzler.com> - 2021-10-22 08:10 +0200
          Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 YunQiang Su <wzssyqa@gmail.com> - 2021-10-22 16:40 +0200
            Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9 YunQiang Su <wzssyqa@gmail.com> - 2021-10-23 18:00 +0200

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