From owner-freebsd-bugs@FreeBSD.ORG Tue Aug 26 01:30:24 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 00BD516A4BF for ; Tue, 26 Aug 2003 01:30:24 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8547143F75 for ; Tue, 26 Aug 2003 01:30:23 -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 h7Q8UNUp027471 for ; Tue, 26 Aug 2003 01:30:23 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h7Q8UNN8027470; Tue, 26 Aug 2003 01:30:23 -0700 (PDT) Date: Tue, 26 Aug 2003 01:30:23 -0700 (PDT) Message-Id: <200308260830.h7Q8UNN8027470@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Pawel Malachowski Subject: Re: kern/55886: mbuf exhaustion can cause panic X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Pawel Malachowski List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Aug 2003 08:30:24 -0000 The following reply was made to PR kern/55886; it has been noted by GNATS. From: Pawel Malachowski To: Robert Watson Cc: FreeBSD-gnats-submit@FreeBSD.org Subject: Re: kern/55886: mbuf exhaustion can cause panic Date: Tue, 26 Aug 2003 10:29:08 +0200 On Mon, Aug 25, 2003 at 01:00:40PM -0700, Robert Watson wrote: > M_PREPEND(m, sizeof(struct ip), M_TRYWAIT); > + if (m == NULL) > + return(ENOBUFS); > ip = mtod(m, struct ip *); Tested on latest 4.8-STABLE. No panic after >10 hours of loopback flooding. Seems it works, thanks! -- Paweł Małachowski