Messages in this thread | | | From | "Hao, Xudong" <> | Subject | RE: [KVM] 5fc3cfa62b: kernel-selftests.kvm.vmx_pmu_msrs_test.fail | Date | Wed, 18 May 2022 01:41:18 +0000 |
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+Weijiang who submitted a fix patch.
> -----Original Message----- > From: Sang, Oliver <oliver.sang@intel.com> > Sent: Tuesday, May 17, 2022 9:17 PM > To: Vitaly Kuznetsov <vkuznets@redhat.com> > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>; lkp@lists.01.org; lkp > <lkp@intel.com>; Hao, Xudong <xudong.hao@intel.com>; LKML <linux- > kernel@vger.kernel.org> > Subject: [KVM] 5fc3cfa62b: kernel-selftests.kvm.vmx_pmu_msrs_test.fail > > > > Greeting, > > FYI, we noticed the following commit (built with gcc-11): > > commit: 5fc3cfa62b85fb60d2383229791f755f333963ed ("KVM: x86: Drop guest > CPUID check for host initiated writes to MSR_IA32_PERF_CAPABILITIES") > https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y > > in testcase: kernel-selftests > version: kernel-selftests-x86_64-a6eb654d-1_20220501 > with following parameters: > > group: kvm > ucode: 0xec > > test-description: The kernel contains a set of "self tests" under the > tools/testing/selftests/ directory. These are intended to be small unit tests to > exercise individual code paths in the kernel. > test-url: https://www.kernel.org/doc/Documentation/kselftest.txt > > > on test machine: 4 threads Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz with 16G > 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@intel.com> > > > > # selftests: kvm: vmx_pmu_msrs_test > # ==== Test Assertion Failure ==== > # x86_64/vmx_pmu_msrs_test.c:117: ret == 0 > # pid=10285 tid=10285 errno=0 - Success > # 1 0x0000000000402643: main at vmx_pmu_msrs_test.c:117 > # 2 0x00007f8bb619309a: ?? ??:0 > # 3 0x0000000000402759: _start at ??:? > # Bad PERF_CAPABILITIES didn't fail. > not ok 32 selftests: kvm: vmx_pmu_msrs_test # exit=254 > > > > 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 >
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