From owner-freebsd-hackers@FreeBSD.ORG Sun Jul 24 19:28:46 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8B09F16A41F for ; Sun, 24 Jul 2005 19:28:46 +0000 (GMT) (envelope-from max@love2party.net) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.177]) by mx1.FreeBSD.org (Postfix) with ESMTP id E9A3C43D45 for ; Sun, 24 Jul 2005 19:28:45 +0000 (GMT) (envelope-from max@love2party.net) Received: from p54A3D869.dip.t-dialin.net [84.163.216.105] (helo=donor.laier.local) by mrelayeu.kundenserver.de with ESMTP (Nemesis), id 0ML21M-1Dwm9T2O1o-0002zA; Sun, 24 Jul 2005 21:28:43 +0200 From: Max Laier To: Simon 'corecode' Schubert Date: Sun, 24 Jul 2005 21:28:34 +0200 User-Agent: KMail/1.8 References: <20050719034215.GB20752@asx01.verolan.com> <20050724141911.GA26240@asx01.verolan.com> <5482ba855efad71b135ae3108352ce39@fs.ei.tum.de> In-Reply-To: <5482ba855efad71b135ae3108352ce39@fs.ei.tum.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1180782.GV4qP6AhaG"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200507242128.41197.max@love2party.net> X-Provags-ID: kundenserver.de abuse@kundenserver.de login:61c499deaeeba3ba5be80f48ecc83056 Cc: Edwin , freebsd-hackers@freebsd.org Subject: Re: help w/panic under heavy load - 5.4 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Jul 2005 19:28:46 -0000 --nextPart1180782.GV4qP6AhaG Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Sunday 24 July 2005 17:42, Simon 'corecode' Schubert wrote: > On 24.07.2005, at 16:19, Edwin wrote: > > (kgdb) f 13 > > #13 0xc068f6e9 in ip_fastforward (m=3D0xc12e2300) at > > /usr/src/sys/netinet/ip_fastfwd.c:572 > > (kgdb) i loc > > ip =3D (struct ip *) 0xc12f000e > > m0 =3D (struct mbuf *) 0xc12f000e > > ro =3D {ro_rt =3D 0xc11ee420, ro_dst =3D {sa_len =3D 16 '\020', sa_fami= ly =3D 2 > > '\002', > > sa_data =3D "\000\000=C0=A8\002\005\000\000\000\000\000\000\000"}} > > dst =3D (struct sockaddr_in *) 0xc76bfc3c > > ia =3D (struct in_ifaddr *) 0x0 > > ifa =3D (struct ifaddr *) 0x0 > > ifp =3D (struct ifnet *) 0xc0f91800 > > odest =3D {s_addr =3D 84060352} > > dest =3D {s_addr =3D 84060352} > > sum =3D 0 > > ip_len =3D 0 > > error =3D 84060352 > > hlen =3D -1057417216 > > mtu =3D 0 > > __func__ =3D "ip_fastforward" > > error =3D=3D 84060352 =3D=3D dest.s_addr > hlen =3D=3D -1057417216 =3D=3D 0xc0f91800 =3D=3D ifp > > > (kgdb) f 12 > > #12 0xc0692b74 in ip_fragment (ip=3D0xc12f000e, m_frag=3D0xc76bfc6c, > > mtu=3D-1056775680, if_hwassist_flags=3D0, sw_csum=3D1) > > at /usr/src/sys/netinet/ip_output.c:967 > > 967 m->m_next =3D m_copy(m0, off, len); > > (kgdb) i loc > > mhip =3D (struct ip *) 0xc102e240 > > m =3D (struct mbuf *) 0xc102e200 > > mhlen =3D 20 > > error =3D 0 > > hlen =3D 20 > > len =3D 1480 > > off =3D 1500 > > m0 =3D (struct mbuf *) 0xc12e2300 > > firstlen =3D 1480 > > mnext =3D (struct mbuf **) 0xc12e2304 > > nfrags =3D 1 > > mtu (parameter) =3D=3D -1056775680 =3D=3D 0xc102e200 =3D=3D m > > your stack (or gdb) seems seriously broken Not necessarily. This can well be an effect of higher optimization levels. Edwin, what do you have for CFLAGS? Can you try to downgrade to "-O" for n= ow=20 so that we have a better chance to get a full view? =2D-=20 /"\ Best regards, | mlaier@freebsd.org \ / Max Laier | ICQ #67774661 X http://pf4freebsd.love2party.net/ | mlaier@EFnet / \ ASCII Ribbon Campaign | Against HTML Mail and News --nextPart1180782.GV4qP6AhaG Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBC4+vpXyyEoT62BG0RAosVAJ9RntNVzk7FliR2lzV6KaSnFF/puwCcCqjN KSIzVQjcJHWIglOT6Q0BRtY= =kDbR -----END PGP SIGNATURE----- --nextPart1180782.GV4qP6AhaG--