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

Path	csiph.com!newsfeed.xs4all.nl!newsfeed9.news.xs4all.nl!bofh.it!news.nic.it!robomod
From	YunQiang Su <wzssyqa@gmail.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#993948: kernel/amd64: system hang on HPE ProLiant BL460c Gen9
Date	Sat, 23 Oct 2021 18:00:01 +0200
Message-ID	<DbrB7-64j-7@gated-at.bofh.it> (permalink)
References	<CViLv-27l-1@gated-at.bofh.it> <CVDPX-6mM-1@gated-at.bofh.it> <CV5lf-29Q-1@gated-at.bofh.it> <DaBVU-89A-1@gated-at.bofh.it> <DaVrz-3ms-1@gated-at.bofh.it> <DaVKV-3tf-1@gated-at.bofh.it> <DaVUC-3Md-3@gated-at.bofh.it> <Db3Sa-8uB-7@gated-at.bofh.it> <CV5lf-29Q-1@gated-at.bofh.it> <Db3Sa-8uB-7@gated-at.bofh.it>
X-Mailbox-Line	From debian-bugs-dist-request@lists.debian.org Sat Oct 23 15:57:08 2021
Old-Return-Path	<debbugs@buxtehude.debian.org>
X-Spam-Flag	NO
X-Spam-Score	-2.599
Reply-To	YunQiang Su <wzssyqa@gmail.com>, 993948@bugs.debian.org
Resent-To	debian-bugs-dist@lists.debian.org
Resent-Cc	Debian Kernel Team <debian-kernel@lists.debian.org>
X-Debian-Pr-Message	followup 993948
X-Debian-Pr-Package	src:linux
X-Debian-Pr-Source	linux
X-Gm-Message-State	AOAM530d1IRumGzkhctbtLyxCiH+t9PibwFAq5rrULnTh4oGlWpY/MDl tVo804dDTYDspdVwtAaqzfwI++/6I/sU9PXZqPCHHn03fcp7wQ==
X-Google-SMTP-Source	ABdhPJzr/M+o2bDkyxsnMXRmzsC/CFVIYgVygL96gtATfyn/1wd6u6yUDhU/n6xykF7TvLTvfzytXYTeIN7TO3tBXHM=
X-Received	by 2002:a05:620a:2954:: with SMTP id n20mr5372209qkp.363.1635004584546; Sat, 23 Oct 2021 08:56:24 -0700 (PDT)
MIME-Version	1.0
Content-Type	text/plain; charset="UTF-8"
Content-Transfer-Encoding	quoted-printable
X-Debian-Message	from BTS
X-Mailing-List	<debian-bugs-dist@lists.debian.org> archive/latest/1685670
List-ID	<debian-bugs-dist.lists.debian.org>
List-URL	<https://lists.debian.org/debian-bugs-dist/>
Approved	robomod@news.nic.it
Lines	35
Organization	linux.* mail to news gateway
Sender	robomod@news.nic.it
X-Original-Cc	993948@bugs.debian.org
X-Original-Date	Sat, 23 Oct 2021 23:56:13 +0800
X-Original-Message-ID	<CAKcpw6WpbQn7aeDXX9u=O+G8sqT73de8=jawLjMC8cv6=jH5Bw@mail.gmail.com>
X-Original-References	<8EF84EF9-00EC-44F4-B93C-4D319AC997BC@gmail.com> <CAKcpw6UuEfLHBojb-gDHYARG+wn52yY6QRX89evhQHWRYsSavQ@mail.gmail.com> <CAKcpw6V7SEHXKEPWx0cucp8o0rKOKC=emvngceJMwY09t=+0ZA@mail.gmail.com> <80DD5241-06ED-4BC1-BD8A-11A1A45D3D0E@gmail.com> <CAF-yqgigndP17uWgPVyG14t8X7NkOR0cxJ3P50diOJTVSt-_Sw@mail.gmail.com> <CAKcpw6X8PNYRF_4j2KbTO2VFbA4dCy1to3G+0DHoP_irHjpLxw@mail.gmail.com> <CAF-yqghHfR5-O7BMoc31rdhPEtJLjHi8c=uWDUfwEbKs-SJ+dQ@mail.gmail.com> <CAKcpw6X2D5kKSM=sMm3OwHDBoWYJfL1Vpeg7duo0VfS1atEZTA@mail.gmail.com> <CAKcpw6V7SEHXKEPWx0cucp8o0rKOKC=emvngceJMwY09t=+0ZA@mail.gmail.com> <CAKcpw6X2D5kKSM=sMm3OwHDBoWYJfL1Vpeg7duo0VfS1atEZTA@mail.gmail.com>
Xref	csiph.com linux.debian.bugs.dist:1077420 linux.debian.kernel:73517

Cross-posted to 2 groups.

Show key headers only | View raw

YunQiang Su <wzssyqa@gmail.com> 于2021年10月22日周五 下午10:36写道：
>
> Claudio Kuenzler <ck@claudiokuenzler.com> 于2021年10月22日周五 下午2:03写道：
> >
> > The fact that a later Kernel versions work fine _could_ be because of a hpwdt commit after 5.10: https://github.com/torvalds/linux/commit/acc195bd2cc48445ea35d00036d8c0afcc4fcc9c#diff-994ee4b010b5c6222ad7a20e160f733401f46894b36fa3e1fb6ffbb48bedb817
> > I have not tested sid or a newer Kernel on our HP machines though.
> > If you've compiled your own Kernel and this one works (did your do a multiple reboot test?), maybe there's a difference in the Kernel "config"?
> >
> > What happens if you disable the hpwdt module as mentioned in the other bug reports? Does Bullseye with 5.10 and experimental with 5.14 work in this case?
>
> I test upstream linux and debian-linux with the same config.
> All of the upstream config works fine, while debian-linux has this problem.
> I guess it is due to one patch by Debian.
>

I find the real problem: it is due to intel_iommu by default.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=934309

> --
> YunQiang Su



-- 
YunQiang Su

Back to linux.debian.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

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

csiph-web