linux-kernel - [KVM] 9fc222967a: kvm-unit-tests.msr.fail

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Date:   Wed, 29 Jun 2022 15:11:27 +0800
From:   kernel test robot <oliver.sang@...el.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     Paolo Bonzini <pbonzini@...hat.com>, Like Xu <likexu@...cent.com>,
        kernel test robot <oliver.sang@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        kvm@...r.kernel.org, lkp@...ts.01.org, lkp@...el.com
Subject: [KVM]  9fc222967a: kvm-unit-tests.msr.fail



Greeting,

FYI, we noticed the following commit (built with gcc-11):

commit: 9fc222967a39d6be96dabb942cc94e4f07ca049c ("KVM: x86: Give host userspace full control of MSR_IA32_MISC_ENABLES")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

in testcase: kvm-unit-tests
version: kvm-unit-tests-x86_64-8719e83-1_20220518
with following parameters:

	ucode: 0x28



on test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>



2022-06-29 05:36:04 ./run_tests.sh
...
.[32mPASS.[0m memory (7 tests)
.[31mFAIL.[0m msr              <------
.[32mPASS.[0m pmu (142 tests)
...



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo bin/lkp install job.yaml           # job file is attached in this email
        bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.



-- 
0-DAY CI Kernel Test Service
https://01.org/lkp



View attachment "config-5.19.0-rc1-00345-g9fc222967a39" of type "text/plain" (167334 bytes)

View attachment "job-script" of type "text/plain" (5485 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (17568 bytes)

View attachment "kvm-unit-tests" of type "text/plain" (2889 bytes)

View attachment "job.yaml" of type "text/plain" (4511 bytes)

View attachment "reproduce" of type "text/plain" (16 bytes)