linux-kernel - Re: [linus:master] [perf/x86/intel] 25dfc9e357: kvm-unit-tests-qemu.pmu.fail

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <625485ea-d76c-4d27-b72b-f3d4c6f484b1@linux.intel.com>
Date: Tue, 24 Sep 2024 11:16:39 +0800
From: "Mi, Dapeng" <dapeng1.mi@...ux.intel.com>
To: Oliver Sang <oliver.sang@...el.com>
Cc: "Liang, Kan" <kan.liang@...ux.intel.com>, oe-lkp@...ts.linux.dev,
 lkp@...el.com, linux-kernel@...r.kernel.org,
 Thomas Gleixner <tglx@...utronix.de>, Li Huafei <lihuafei1@...wei.com>,
 linux-perf-users@...r.kernel.org
Subject: Re: [linus:master] [perf/x86/intel] 25dfc9e357:
 kvm-unit-tests-qemu.pmu.fail


On 9/24/2024 10:46 AM, Oliver Sang wrote:
> hi, Dapeng Mi,
>
> On Tue, Sep 24, 2024 at 10:17:17AM +0800, Mi, Dapeng wrote:
>> On 9/23/2024 12:31 PM, Oliver Sang wrote:
>>> hi, Kan,
>>>
>>> On Fri, Sep 20, 2024 at 09:27:06AM -0400, Liang, Kan wrote:
>>>
>>>>> ...
>>>>> .[32mPASS.[0m msr (1836 tests)
>>>>> .[31mFAIL.[0m pmu (143 tests, 24 unexpected failures, 14 skipped)  <---
>>>> Is there a list to show which checks are failed?
>>> I attached a pmu.log.
>>>
>>> below failed which can pass on parent (v6.11-rc5)
>>>
>>> FAIL: Intel: overflow: cntr-0
>>> FAIL: Intel: overflow: status-0
>>> FAIL: Intel: overflow: cntr-1
>>> FAIL: Intel: overflow: status-1
>>> FAIL: Intel: overflow: irq-1
>>> FAIL: Intel: overflow: cntr-2
>>> FAIL: Intel: overflow: status-2
>>> FAIL: Intel: overflow: cntr-3
>>> FAIL: Intel: overflow: status-3
>>> FAIL: Intel: overflow: irq-3
>>> FAIL: Intel: overflow: cntr-4
>>> FAIL: Intel: overflow: status-4
>>> FAIL: Intel: full-width writes: overflow: cntr-0
>>> FAIL: Intel: full-width writes: overflow: status-0
>>> FAIL: Intel: full-width writes: overflow: cntr-1
>>> FAIL: Intel: full-width writes: overflow: status-1
>>> FAIL: Intel: full-width writes: overflow: irq-1
>>> FAIL: Intel: full-width writes: overflow: cntr-2
>>> FAIL: Intel: full-width writes: overflow: status-2
>>> FAIL: Intel: full-width writes: overflow: cntr-3
>>> FAIL: Intel: full-width writes: overflow: status-3
>>> FAIL: Intel: full-width writes: overflow: irq-3
>>> FAIL: Intel: full-width writes: overflow: cntr-4
>>> FAIL: Intel: full-width writes: overflow: status-4
>> Hi Oliver,
>>
>> What HW platform do you see this error on? 
> it's on a Haswell desktop
> test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 16G memory
>
>> If possible, could you please
>> apply the previously mentioned KUT/pmu patchset and check if the issue can
>> be fixed? Thanks.
> do you have a repo/branch? unfortunately, our bot failed to fetch this
> patch-set.

Please try this branch.
https://github.com/intel-sandbox/dapengmi-kvm-unit-tests/commits/main/


>
>> Dapeng Mi
>>
>>>
>>>> Thanks,
>>>> Kan
>>>>
>>>>> .[32mPASS.[0m pmu_lbr (3 tests)
>>>>> .[33mSKIP.[0m pmu_pebs (1 tests, 1 skipped)
>>>>> ...
>>>>>
>>>>>
>>>>>
>>>>> The kernel config and materials to reproduce are available at:
>>>>> https://download.01.org/0day-ci/archive/20240920/202409201525.4877023e-oliver.sang@intel.com
>>>>>
>>>>>
>>>>>