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Peter Anvin" , Wanpeng Li , Jim Mattson , Vivek Goyal , Gavin Shan , Peter Zijlstra Subject: Re: BUG: arch/x86/kvm/mmu/mmu.c:3722: kvm_mmu_load+0x407/0x420 Message-ID: <20200528193840.GD30353@linux.intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 29, 2020 at 12:59:40AM +0530, Naresh Kamboju wrote: > While running selftest kvm set_memory_region_test on x86_64 linux-next kernel > 5.7.0-rc6-next-20200518 the kernel BUG noticed. > > steps to reproduce: (always reproducible ) > ------------------------- > cd /opt/kselftests/default-in-kernel/kvm > ./set_memory_region_test > > BAD: next-20200518 (still reproducible on next-20200526) > GOOD: next-20200515 > git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > kernel config: > http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/intel-corei7-64/lkft/linux-next/777/config > > kernel crash log, > ----------------------- > [ 33.074161] ------------[ cut here ]------------ > [ 33.079845] kernel BUG at /usr/src/kernel/arch/x86/kvm/mmu/mmu.c:3722! I'm 99% certain this is already fixed[*], I'll double check to confirm. [*] https://lkml.kernel.org/r/20200527085400.23759-1-sean.j.christopherson@intel.com