From owner-freebsd-bugs@FreeBSD.ORG Thu Nov 2 19:09:06 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org 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 AE11E16A4A7; Thu, 2 Nov 2006 19:09:06 +0000 (UTC) (envelope-from mlaier@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id D17DA43DF6; Thu, 2 Nov 2006 19:06:54 +0000 (GMT) (envelope-from mlaier@FreeBSD.org) Received: from freefall.freebsd.org (mlaier@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kA2J6sw7073571; Thu, 2 Nov 2006 19:06:54 GMT (envelope-from mlaier@freefall.freebsd.org) Received: (from mlaier@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kA2J6s7Y073567; Thu, 2 Nov 2006 19:06:54 GMT (envelope-from mlaier) Date: Thu, 2 Nov 2006 19:06:54 GMT From: Max Laier Message-Id: <200611021906.kA2J6s7Y073567@freefall.freebsd.org> To: mlaier@FreeBSD.org, freebsd-bugs@FreeBSD.org, mlaier@FreeBSD.org Cc: Subject: Re: kern/104738: [inet] [patch] Reentrant problem with inet_ntoa in the kernel X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Nov 2006 19:09:06 -0000 Synopsis: [inet] [patch] Reentrant problem with inet_ntoa in the kernel Responsible-Changed-From-To: freebsd-bugs->mlaier Responsible-Changed-By: mlaier Responsible-Changed-When: Thu Nov 2 19:03:59 UTC 2006 Responsible-Changed-Why: Take over. Allocating a buffer on stack for every (debugging) print of an internet address seems bloat, but this needs to be addressed nontheless. As an aside, ip6_sprintf() tries to use a round-robin buffer, but does not properly synchronize access to that, either. This needs to be fixed as well. http://www.freebsd.org/cgi/query-pr.cgi?pr=104738