{"id":807074,"url":"http://patchwork.ozlabs.org/api/1.0/covers/807074/?format=json","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.0/projects/14/?format=json","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":""},"msgid":"<20170829122745.14309-1-stefanha@redhat.com>","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/1.0/people/17227/?format=json","name":"Stefan Hajnoczi","email":"stefanha@redhat.com"},"series":[{"id":359,"url":"http://patchwork.ozlabs.org/api/1.0/series/359/?format=json","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/"}],"headers":{"Return-Path":"","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=)","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 ;\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)\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 ) 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 ) 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 )\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 ","To":"","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Kevin Wolf ,\n\tVladimir Sementsov-Ogievskiy ,\n\tqemu-block@nongnu.org, Stefan Hajnoczi ,\n\tPaolo Bonzini ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"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(-)"}