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[35.185.214.157]) by smtp.gmail.com with ESMTPSA id h132-20020a62838a000000b0050d3d6ad020sm192323pfe.205.2022.04.28.08.32.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 08:32:51 -0700 (PDT) Date: Thu, 28 Apr 2022 15:32:48 +0000 From: Sean Christopherson To: Maxim Levitsky Cc: syzbot , bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org Subject: Re: [syzbot] WARNING in kvm_mmu_uninit_tdp_mmu (2) Message-ID: References: <00000000000082452505dd503126@google.com> <13b3235ef66f22475fd4059df95ad0144548ccd1.camel@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <13b3235ef66f22475fd4059df95ad0144548ccd1.camel@redhat.com> X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 26, 2022, Maxim Levitsky wrote: > I can reproduce this in a VM, by running and CTRL+C'in my ipi_stress test, Can you post your ipi_stress test? I'm curious to see if I can repro, and also very curious as to what might be unique about your test. I haven't been able to repro the syzbot test, nor have I been able to repro by killing VMs/tests.