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GET /api/patches/985219/?format=api
{ "id": 985219, "url": "http://patchwork.ozlabs.org/api/patches/985219/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20181017082702.5581-15-armbru@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": "<20181017082702.5581-15-armbru@redhat.com>", "list_archive_url": null, "date": "2018-10-17T08:26:38", "name": "[v4,14/38] net/socket: Fix invalid socket type error handling", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "68ba26926ddc7a4405f76835b191de288772c6d5", "submitter": { "id": 2645, "url": "http://patchwork.ozlabs.org/api/people/2645/?format=api", "name": "Markus Armbruster", "email": "armbru@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20181017082702.5581-15-armbru@redhat.com/mbox/", "series": [ { "id": 71196, "url": "http://patchwork.ozlabs.org/api/series/71196/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=71196", "date": "2018-10-17T08:26:36", "name": "Replace some unwise uses of error_report() & friends", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/71196/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/985219/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/985219/checks/", "tags": {}, "related": [], "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>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 42ZlpX6fH7z9sCW\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 17 Oct 2018 19:34:28 +1100 (AEDT)", "from localhost ([::1]:34532 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 1gChHd-0005mK-Vx\n\tfor incoming@patchwork.ozlabs.org; Wed, 17 Oct 2018 04:34:26 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:51035)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <armbru@redhat.com>) id 1gChAb-00085A-KV\n\tfor qemu-devel@nongnu.org; Wed, 17 Oct 2018 04:27:11 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <armbru@redhat.com>) id 1gChAa-00013D-Mw\n\tfor qemu-devel@nongnu.org; Wed, 17 Oct 2018 04:27:09 -0400", "from mx1.redhat.com ([209.132.183.28]:53288)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <armbru@redhat.com>) id 1gChAa-00010s-C6\n\tfor qemu-devel@nongnu.org; Wed, 17 Oct 2018 04:27:08 -0400", "from smtp.corp.redhat.com\n\t(int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22])\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 27168368E7\n\tfor <qemu-devel@nongnu.org>; Wed, 17 Oct 2018 08:27:07 +0000 (UTC)", "from blackfin.pond.sub.org (ovpn-116-50.ams2.redhat.com\n\t[10.36.116.50])\n\tby smtp.corp.redhat.com (Postfix) with ESMTPS id E4D691057063;\n\tWed, 17 Oct 2018 08:27:06 +0000 (UTC)", "by blackfin.pond.sub.org (Postfix, from userid 1000)\n\tid 47B37113279E; Wed, 17 Oct 2018 10:27:02 +0200 (CEST)" ], "From": "Markus Armbruster <armbru@redhat.com>", "To": "qemu-devel@nongnu.org", "Date": "Wed, 17 Oct 2018 10:26:38 +0200", "Message-Id": "<20181017082702.5581-15-armbru@redhat.com>", "In-Reply-To": "<20181017082702.5581-1-armbru@redhat.com>", "References": "<20181017082702.5581-1-armbru@redhat.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "X-Scanned-By": "MIMEDefang 2.84 on 10.5.11.22", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tWed, 17 Oct 2018 08:27:07 +0000 (UTC)", "Content-Transfer-Encoding": "quoted-printable", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]", "X-Received-From": "209.132.183.28", "Subject": "[Qemu-devel] [PATCH v4 14/38] net/socket: Fix invalid socket type\n\terror handling", "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": "Jason Wang <jasowang@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": "Calling error_report() in a function that takes an Error ** argument\nis suspicious. net_socket_fd_init() does that, and then fails without\nsetting an error. Wrong. I didn't analyze how exactly this can\nbreak. A caller that reports the error on failure would crash.\n\nBroken when commit c37f0bb1d0d (v2.11.0) converted the function to\nError. Fix by calling error_setg() instead of error_report().\n\nFixes: c37f0bb1d0d24e3a6b5f4659bb305913dcb798a6\nCc: Jason Wang <jasowang@redhat.com>\nSigned-off-by: Markus Armbruster <armbru@redhat.com>\nReviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n net/socket.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/net/socket.c b/net/socket.c\nindex 6917fbcbf5..90ef3517be 100644\n--- a/net/socket.c\n+++ b/net/socket.c\n@@ -453,8 +453,8 @@ static NetSocketState *net_socket_fd_init(NetClientState *peer,\n case SOCK_STREAM:\n return net_socket_fd_init_stream(peer, model, name, fd, is_connected);\n default:\n- error_report(\"socket type=%d for fd=%d must be either\"\n- \" SOCK_DGRAM or SOCK_STREAM\", so_type, fd);\n+ error_setg(errp, \"socket type=%d for fd=%d must be either\"\n+ \" SOCK_DGRAM or SOCK_STREAM\", so_type, fd);\n closesocket(fd);\n }\n return NULL;\n", "prefixes": [ "v4", "14/38" ] }