From owner-freebsd-current@FreeBSD.ORG Fri Nov 18 11:46:41 2005 Return-Path: X-Original-To: freebsd-current@FreeBSD.org 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 3128D16A420 for ; Fri, 18 Nov 2005 11:46:41 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (cell.sick.ru [217.72.144.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7A58E43D55 for ; Fri, 18 Nov 2005 11:46:39 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.13.3/8.13.3) with ESMTP id jAIBkXN4039954 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 18 Nov 2005 14:46:33 +0300 (MSK) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.sick.ru (8.13.3/8.13.1/Submit) id jAIBkWGQ039953; Fri, 18 Nov 2005 14:46:32 +0300 (MSK) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Fri, 18 Nov 2005 14:46:32 +0300 From: Gleb Smirnoff To: "Andrew R. Reiter" Message-ID: <20051118114632.GY24212@cell.sick.ru> References: <20051115101416.U68985@fledge.watson.org> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20051115101416.U68985@fledge.watson.org> User-Agent: Mutt/1.5.6i Cc: freebsd-current@FreeBSD.org Subject: Re: pptpclient & CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 18 Nov 2005 11:46:41 -0000 On Tue, Nov 15, 2005 at 10:20:28AM -0500, Andrew R. Reiter wrote: A> A> Anyone successfully using pptpclient in CURRENT? A> A> Running CURRENT and ran 'pptpclient x.x.x.x LABEL' to setup my VPN A> connection. On a CURRENT from Nov 8th, that rebooted my machine, but with A> CURRENT, after an ifconfig or two (just viewing ifconfig output), i got: A> A> Unread portion of the kernel message buffer: A> Memory modified after free 0xc3555aa0(28) val=0 @ 0xc3555aa0 A> panic: Most recently used by in6_multi Looks like IPv6 is the problematic module. A> 9 0xc06983ff in panic (fmt=0xc090504a "Most recently used by %s\n") A> at /usr/src/sys/kern/kern_shutdown.c:539 A> #10 0xc07eaebd in mtrash_ctor (mem=0xc3555aa0, size=-1056755712, arg=0x0, A> ---Type to continue, or q to quit--- A> flags=2) at /usr/src/sys/vm/uma_dbg.c:137 A> #11 0xc07e908b in uma_zalloc_arg (zone=0xc1061d20, udata=0x0, flags=2) A> at /usr/src/sys/vm/uma_core.c:1850 A> #12 0xc068e6e2 in malloc (size=32, mtp=0xc0973280, flags=2) at uma.h:275 A> #13 0xc06be2da in ioctl (td=0xc38f7c00, uap=0xde8ebd04) A> at /usr/src/sys/kern/sys_generic.c:580 A> #14 0xc086fffa in syscall (frame= A> {tf_fs = 59, tf_es = 59, tf_ds = 59, tf_edi = -1077943076, tf_esi = A> 134544752, tf_ebp = -1077943000, tf_isp = -561070748, tf_ebx = A> -1077943072, tf_edx = -1077943136, tf_ecx = -1077943104, tf_eax = 54, A> tf_trapno = 12, tf_err = 2, tf_eip = 672362955, tf_cs = 51, tf_eflags = A> 642, tf_esp = -1077943284, tf_ss = 59}) A> at /usr/src/sys/i386/i386/trap.c:1003 A> #15 0xc085c6cf in Xint0x80_syscall () at A> /usr/src/sys/i386/i386/exception.s:200 A> #16 0x00000033 in ?? () A> Previous frame inner to this frame (corrupt stack?) A> A> A> The syscall(), from what I remember in my DDB session was being called by A> ifconfig. A> A> With INET6 disabled, no panic(), but wasn't having much luck with A> pptpclient. I'll leave that issue out for now though since it seems A> there's something wrong. You can use ports/net/mpd to establish PPTP links. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE