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Tsirkin" To: Andres Freund Cc: Xuan Zhuo , Linus Torvalds , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, alvaro.karsz@solid-run.com, colin.i.king@gmail.com, colin.king@intel.com, dan.carpenter@oracle.com, david@redhat.com, elic@nvidia.com, eperezma@redhat.com, gautam.dawar@xilinx.com, gshan@redhat.com, hdegoede@redhat.com, hulkci@huawei.com, jasowang@redhat.com, jiaming@nfschina.com, kangjie.xu@linux.alibaba.com, lingshan.zhu@intel.com, liubo03@inspur.com, michael.christie@oracle.com, pankaj.gupta@amd.com, peng.fan@nxp.com, quic_mingxue@quicinc.com, robin.murphy@arm.com, sgarzare@redhat.com, suwan.kim027@gmail.com, syoshida@redhat.com, xieyongji@bytedance.com, xuqiang36@huawei.com Subject: Re: [GIT PULL] virtio: fatures, fixes Message-ID: <20220814045853-mutt-send-email-mst@kernel.org> References: <20220812114250-mutt-send-email-mst@kernel.org> <20220814004522.33ecrwkmol3uz7aq@awork3.anarazel.de> <1660441835.6907768-1-xuanzhuo@linux.alibaba.com> <20220814035239.m7rtepyum5xvtu2c@awork3.anarazel.de> <20220814043906.xkmhmnp23bqjzz4s@awork3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220814043906.xkmhmnp23bqjzz4s@awork3.anarazel.de> X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE 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 Sat, Aug 13, 2022 at 09:39:06PM -0700, Andres Freund wrote: > Hi, > > On 2022-08-13 20:52:39 -0700, Andres Freund wrote: > > Is there specific information you'd like from the VM? I just recreated the > > problem and can extract. > > Actually, after reproducing I seem to now hit a likely different issue. I > guess I should have checked exactly the revision I had a problem with earlier, > rather than doing a git pull (up to aea23e7c464b) Looks like there's a generic memory corruption so it crashes in random places. Would bisect be possible for you? -- MST