From patchwork Mon Nov 7 02:34:51 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Congyang X-Patchwork-Id: 123991 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 93729B6EE8 for ; Mon, 7 Nov 2011 13:33:36 +1100 (EST) Received: from localhost ([::1]:39220 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNF1g-0005Qe-EM for incoming@patchwork.ozlabs.org; Sun, 06 Nov 2011 21:33:32 -0500 Received: from eggs.gnu.org ([140.186.70.92]:58042) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNF1b-0005QZ-50 for qemu-devel@nongnu.org; Sun, 06 Nov 2011 21:33:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RNF1a-0007LC-0y for qemu-devel@nongnu.org; Sun, 06 Nov 2011 21:33:27 -0500 Received: from [222.73.24.84] (port=54139 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNF1Z-0007KR-Bm for qemu-devel@nongnu.org; Sun, 06 Nov 2011 21:33:25 -0500 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 5DBBC170044 for ; Mon, 7 Nov 2011 10:33:06 +0800 (CST) Received: from mailserver.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id pA72X6CM018097 for ; Mon, 7 Nov 2011 10:33:06 +0800 Received: from [10.167.225.226] ([10.167.225.226]) by mailserver.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2011110710330800-5430 ; Mon, 7 Nov 2011 10:33:08 +0800 Message-ID: <4EB743CB.10403@cn.fujitsu.com> Date: Mon, 07 Nov 2011 10:34:51 +0800 From: Wen Congyang User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: qemu-devel X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-11-07 10:33:08, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-11-07 10:33:08, Serialize complete at 2011-11-07 10:33:08 X-detected-operating-system: by eggs.gnu.org: FreeBSD 6.x (1) X-Received-From: 222.73.24.84 Subject: [Qemu-devel] [PATCH] fix segfault on fd-migration starting X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org We set s->mon to NULL in migrate_init. But we will use it to search fd when do fd-migration, and it will cause qemu crashed. Signed-off-by: Wen Congyang --- migration.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/migration.c b/migration.c index 4b17566..d094381 100644 --- a/migration.c +++ b/migration.c @@ -383,7 +383,7 @@ static MigrationState *migrate_init(Monitor *mon, int detach, int blk, int inc) s->bandwidth_limit = bandwidth_limit; s->blk = blk; s->shared = inc; - s->mon = NULL; + s->mon = mon; s->bandwidth_limit = bandwidth_limit; s->state = MIG_STATE_SETUP;