From owner-svn-src-all@FreeBSD.ORG  Wed Oct 23 01:34:19 2013
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 631C7A0D;
 Wed, 23 Oct 2013 01:34:19 +0000 (UTC) (envelope-from mjg@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 4F7EC2757;
 Wed, 23 Oct 2013 01:34:19 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r9N1YJWN044373;
 Wed, 23 Oct 2013 01:34:19 GMT (envelope-from mjg@svn.freebsd.org)
Received: (from mjg@localhost)
 by svn.freebsd.org (8.14.7/8.14.5/Submit) id r9N1YJgb044372;
 Wed, 23 Oct 2013 01:34:19 GMT (envelope-from mjg@svn.freebsd.org)
Message-Id: <201310230134.r9N1YJgb044372@svn.freebsd.org>
From: Mateusz Guzik <mjg@FreeBSD.org>
Date: Wed, 23 Oct 2013 01:34:19 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r256951 - head/sys/geom/nop
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 23 Oct 2013 01:34:19 -0000

Author: mjg
Date: Wed Oct 23 01:34:18 2013
New Revision: 256951
URL: http://svnweb.freebsd.org/changeset/base/256951

Log:
  gnop: make sure that newly allocated memory for softc is zeroed
  
  This prevents mtx_init from encountering non-zeros and panicking
  the kernel as a result.
  
  Reported by:	Keith White <kwhite site.uottawa.ca>

Modified:
  head/sys/geom/nop/g_nop.c

Modified: head/sys/geom/nop/g_nop.c
==============================================================================
--- head/sys/geom/nop/g_nop.c	Wed Oct 23 00:43:22 2013	(r256950)
+++ head/sys/geom/nop/g_nop.c	Wed Oct 23 01:34:18 2013	(r256951)
@@ -216,7 +216,7 @@ g_nop_create(struct gctl_req *req, struc
 		}
 	}
 	gp = g_new_geomf(mp, "%s", name);
-	sc = g_malloc(sizeof(*sc), M_WAITOK);
+	sc = g_malloc(sizeof(*sc), M_WAITOK | M_ZERO);
 	sc->sc_offset = offset;
 	sc->sc_explicitsize = explicitsize;
 	sc->sc_error = ioerror;