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{ "id": 807074, "url": "http://patchwork.ozlabs.org/api/covers/807074/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20170829122745.14309-1-stefanha@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170829122745.14309-1-stefanha@redhat.com>", "list_archive_url": null, "date": "2017-08-29T12:27:42", "name": "[v2,0/3] nbd-client: enter read_reply_co during init to avoid crash", "submitter": { "id": 17227, "url": "http://patchwork.ozlabs.org/api/people/17227/?format=api", "name": "Stefan Hajnoczi", "email": "stefanha@redhat.com" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20170829122745.14309-1-stefanha@redhat.com/mbox/", "series": [ { "id": 359, "url": "http://patchwork.ozlabs.org/api/series/359/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=359", "date": "2017-08-29T12:27:42", "name": "nbd-client: enter read_reply_co during init to avoid crash", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/359/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/807074/comments/", "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=stefanha@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xhSbw4lpHz9t1t\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 29 Aug 2017 22:28:44 +1000 (AEST)", "from localhost ([::1]:44700 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dmfdK-0005Zi-Cg\n\tfor incoming@patchwork.ozlabs.org; Tue, 29 Aug 2017 08:28:42 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:43017)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <stefanha@redhat.com>) id 1dmfcZ-0005VA-Oc\n\tfor qemu-devel@nongnu.org; Tue, 29 Aug 2017 08:27:59 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <stefanha@redhat.com>) id 1dmfcY-0002iA-UO\n\tfor qemu-devel@nongnu.org; Tue, 29 Aug 2017 08:27:55 -0400", "from mx1.redhat.com ([209.132.183.28]:50270)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <stefanha@redhat.com>)\n\tid 1dmfcW-0002gu-To; Tue, 29 Aug 2017 08:27:53 -0400", "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id BA144267F6;\n\tTue, 29 Aug 2017 12:27:50 +0000 (UTC)", "from localhost (ovpn-117-175.ams2.redhat.com [10.36.117.175])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 3887E6887A;\n\tTue, 29 Aug 2017 12:27:46 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com BA144267F6", "From": "Stefan Hajnoczi <stefanha@redhat.com>", "To": "<qemu-devel@nongnu.org>", "Date": "Tue, 29 Aug 2017 13:27:42 +0100", "Message-Id": "<20170829122745.14309-1-stefanha@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.16", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tTue, 29 Aug 2017 12:27:51 +0000 (UTC)", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v2 0/3] nbd-client: enter read_reply_co during\n\tinit to avoid crash", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Kevin Wolf <kwolf@redhat.com>,\n\tVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,\n\tqemu-block@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>,\n\tPaolo Bonzini <pbonzini@redhat.com>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "v2:\n * Rewrote Patch 1 following Paolo's suggestion [Paolo]\n\nSee Patch 1 for the segfault fix. Patches 2 & 3 add qemu-iotests coverage.\n\nThis is a rare crash that we'll probably only see in testing. It only seems to\nhappen with UNIX domain sockets.\n\nStefan Hajnoczi (3):\n nbd-client: avoid read_reply_co entry if send failed\n qemu-iotests: improve nbd-fault-injector.py startup protocol\n qemu-iotests: test NBD over UNIX domain sockets in 083\n\n block/nbd-client.c | 25 ++----\n tests/qemu-iotests/083 | 138 ++++++++++++++++++-----------\n tests/qemu-iotests/083.out | 145 +++++++++++++++++++++++++++----\n tests/qemu-iotests/common.filter | 4 +-\n tests/qemu-iotests/nbd-fault-injector.py | 4 +\n 5 files changed, 228 insertions(+), 88 deletions(-)" }