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Wed, 8 Jul 2020 09:34:15 +0000 (UTC) Date: Wed, 8 Jul 2020 11:34:14 +0200 From: Kevin Wolf To: =?utf-8?B?6IuP5oCd5am3?= Subject: Re: Qemu core dump when stop guest with virtio-blk(remote storage) and iothread Message-ID: <20200708093330.GC4902@linux.fritz.box> References: <26A897E7-7AAC-4A5B-B004-681602F298C0@bytedance.com> MIME-Version: 1.0 In-Reply-To: <26A897E7-7AAC-4A5B-B004-681602F298C0@bytedance.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kwolf@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Disposition: inline Received-SPF: pass client-ip=207.211.31.81; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/07 17:25:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-block@nongnu.org, mst@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am 08.07.2020 um 06:07 hat 苏思婷 geschrieben: > Description of problem: > Qemu core dump when stop guest with virtio-blk(remote storage) and iothread > > Version-Release number pf selected component (if applicable): > kernel version:4.19.36.bsk.9-amd64 > qemu-kvm version:QEMU emulator version 2.12.1 Version 2.12.1 is rather old. Can you retest with a current version? We fixed a few iothread locking bugs since then. Kevin