From owner-freebsd-bugs@FreeBSD.ORG Thu Jul 17 00:00:33 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0D49137B404 for ; Thu, 17 Jul 2003 00:00:33 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id A562B43F93 for ; Thu, 17 Jul 2003 00:00:32 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h6H70WUp042358 for ; Thu, 17 Jul 2003 00:00:32 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h6H70WUK042346; Thu, 17 Jul 2003 00:00:32 -0700 (PDT) Date: Thu, 17 Jul 2003 00:00:32 -0700 (PDT) Message-Id: <200307170700.h6H70WUK042346@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Hideki ONO Subject: Re: kern/40723: Disabling multicast on vlan interface caused kernel panic X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Hideki ONO List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Jul 2003 07:00:33 -0000 The following reply was made to PR kern/40723; it has been noted by GNATS. From: Hideki ONO To: freebsd-gnats-submit@FreeBSD.org, land@dnepr.net Cc: Subject: Re: kern/40723: Disabling multicast on vlan interface caused kernel panic Date: Thu, 17 Jul 2003 15:48:26 +0900 This problem is caused by not initializing ifma properly. Following patch fix this problem for me. --- if.c 14 Jun 2003 08:22:02 -0000 1.34 +++ if.c 25 Jun 2003 09:16:59 -0000 @@ -1556,8 +1556,10 @@ M_IFMADDR, M_WAITOK); bcopy(llsa, dupsa, llsa->sa_len); ifma->ifma_addr = dupsa; + ifma->ifma_lladdr = NULL; ifma->ifma_ifp = ifp; ifma->ifma_refcount = 1; + ifma->ifma_protospec = 0; s = splimp(); LIST_INSERT_HEAD(&ifp->if_multiaddrs, ifma, ifma_link); splx(s); -- Hideki ONO