From owner-freebsd-current@FreeBSD.ORG Thu Nov 18 16:02:37 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4170F16A4CE for ; Thu, 18 Nov 2004 16:02:37 +0000 (GMT) Received: from lakermmtao04.cox.net (lakermmtao04.cox.net [68.230.240.35]) by mx1.FreeBSD.org (Postfix) with ESMTP id A073643D46 for ; Thu, 18 Nov 2004 16:02:36 +0000 (GMT) (envelope-from conrads@cox.net) Received: from dolphin.local.net ([68.11.30.24]) by lakermmtao04.cox.net (InterMail vM.6.01.04.00 201-2131-117-20041022) with ESMTP id <20041118160233.LTFF4706.lakermmtao04.cox.net@dolphin.local.net>; Thu, 18 Nov 2004 11:02:33 -0500 Received: from dolphin.local.net (localhost.local.net [127.0.0.1]) by dolphin.local.net (8.13.1/8.13.1) with SMTP id iAIG2Ue5019252; Thu, 18 Nov 2004 10:02:34 -0600 (CST) (envelope-from conrads@cox.net) Date: Thu, 18 Nov 2004 10:02:24 -0600 From: "Conrad J. Sabatier" To: Sean McNeil Message-ID: <20041118100224.2428c9d9@dolphin.local.net> In-Reply-To: <1100556108.3025.1.camel@server.mcneil.com> References: <1100556108.3025.1.camel@server.mcneil.com> X-Mailer: Sylpheed-Claws 0.9.12b (GTK+ 1.2.10; amd64-portbld-freebsd6.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit cc: current@freebsd.org Subject: Re: natd panics are back X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Nov 2004 16:02:37 -0000 On Mon, 15 Nov 2004 14:01:48 -0800, Sean McNeil wrote: > This was fixed a while ago and now it has made its way back into > current: > > server# uname -a > FreeBSD server.mcneil.com 6.0-CURRENT FreeBSD 6.0-CURRENT #58: Mon Nov > 15 08:40:01 PST 2004 > root@server.mcneil.com:/usr/obj/usr/src/sys/AMD64 amd64 > > Nov 15 13:56:16 server kernel: Fatal trap 12: page fault while in > kernel mode Nov 15 13:56:16 server kernel: fault virtual address = > 0x18 Nov 15 13:56:16 server kernel: fault code = > supervisor read, page not present > Nov 15 13:56:16 server kernel: instruction pointer = > 0x8:0xffffffff80354810Nov 15 13:56:16 server kernel: stack pointer > = 0x10:0xffffffffb1c71620 > Nov 15 13:56:16 server kernel: frame pointer = > 0x10:0xffffffffb1c71680 Nov 15 13:56:16 server kernel: code segment > = base 0x0, limit 0xfffff, type 0x1b > Nov 15 13:56:16 server kernel: = DPL 0, pres 1, long 1, def32 0, gran > 1 Nov 15 13:56:16 server kernel: processor eflags = interrupt enabled, > resume, IOPL = 0 Nov 15 13:56:16 server kernel: current process > = 212 (natd) > Nov 15 13:56:16 server kernel: trap number = 12 > Nov 15 13:56:16 server kernel: panic: page fault > Nov 15 13:56:16 server kernel: KDB: enter: panic > > > (gdb) l *0xffffffff80354810 > 0xffffffff80354810 is in m_copym (/usr/src/sys/kern/uipc_mbuf.c:373). > 368 MBUF_CHECKSLEEP(wait); > 369 if (off == 0 && m->m_flags & M_PKTHDR) > 370 copyhdr = 1; > 371 while (off > 0) { > 372 KASSERT(m != NULL, ("m_copym, offset > size of > mbuf chain")); 373 if (off < m->m_len) > 374 break; > 375 off -= m->m_len; > 376 m = m->m_next; > 377 } Are you still having this problem? I went a few days without upgrading, then cvsupped and built a new world/kernel yesterday. No panic on boot with natd. This is on my amd64 box. Haven't upgraded my i386 box yet. -- Conrad J. Sabatier -- "In Unix veritas"