On 20/08/19 02:52, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-7):
>
> commit: 323d73a8ecad22bf3284f11112a7cce576ade6af ("KVM: nVMX: Change
> KVM_STATE_NESTED_EVMCS to signal vmcs12 is copied from eVMCS")
> https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git
> master
>
> in testcase: kernel_selftests
> with following parameters:
>
> group: kselftests-01
>
> 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: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz with 16G
> memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire
> log/backtrace):
Patches for these are already on the list, but I'll add the Reported-by.
Paolo
>
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <rong.a.c...@intel.com>
>
> # selftests: kvm: vmx_set_nested_state_test
> # ==== Test Assertion Failure ====
> # lib/kvm_util.c:1277: ret == 0
> # pid=12810 tid=12810 - Invalid argument
> # 1 0x0000000000403624: vcpu_nested_state_set at kvm_util.c:1275
> # 2 0x0000000000401197: test_nested_state at
> vmx_set_nested_state_test.c:32
> # 3 0x0000000000401562: test_vmx_nested_state at
> vmx_set_nested_state_test.c:151
> # 4 0x000000000040100f: main at vmx_set_nested_state_test.c:283
> # 5 0x00007efdc57f409a: ?? ??:0
> # 6 0x0000000000401099: _start at ??:?
> # KVM_SET_NESTED_STATE failed, ret: -1 errno: 22
> not ok 12 selftests: kvm: vmx_set_nested_state_test
>
>
> To reproduce:
>
> git clone https://github.com/intel/lkp-tests.git
> cd lkp-tests
> bin/lkp install job.yaml # job file is attached in this email
> bin/lkp run job.yaml
>
>
>
> Thanks,
> Rong Chen
>
