From owner-cvs-all Mon Jul 29 13:14:15 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E61137B400; Mon, 29 Jul 2002 13:14:10 -0700 (PDT) Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id E65A643E31; Mon, 29 Jul 2002 13:14:09 -0700 (PDT) (envelope-from archie@FreeBSD.org) Received: from freefall.freebsd.org (archie@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g6TKE9JU049589; Mon, 29 Jul 2002 13:14:09 -0700 (PDT) (envelope-from archie@freefall.freebsd.org) Received: (from archie@localhost) by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g6TKE9mw049588; Mon, 29 Jul 2002 13:14:09 -0700 (PDT) Message-Id: <200207292014.g6TKE9mw049588@freefall.freebsd.org> From: Archie Cobbs Date: Mon, 29 Jul 2002 13:14:09 -0700 (PDT) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern uipc_mbuf.c X-FreeBSD-CVS-Branch: RELENG_4 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG archie 2002/07/29 13:14:09 PDT Modified files: (Branch: RELENG_4) sys/kern uipc_mbuf.c Log: Modification of an mbuf cluster's reference count must either be done atomically or else protected by splimp(). This fixes a rare race condition that can cause mbuf cluster leaks and random crashes. This is already fixed in -current in revision 1.55. Reviewed by: freebsd-net Revision Changes Path 1.51.2.15 +38 -20 src/sys/kern/uipc_mbuf.c To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message