Date: Sun, 24 Jul 2005 17:42:33 +0200 From: Simon 'corecode' Schubert <corecode@fs.ei.tum.de> To: Edwin <edwin@verolan.com> Cc: freebsd-hackers@freebsd.org, Max Laier <max@love2party.net> Subject: Re: help w/panic under heavy load - 5.4 Message-ID: <5482ba855efad71b135ae3108352ce39@fs.ei.tum.de> In-Reply-To: <20050724141911.GA26240@asx01.verolan.com> References: <20050719034215.GB20752@asx01.verolan.com> <200507240027.54127.max@love2party.net> <20050724023845.GA15209@asx01.verolan.com> <200507241546.08255.max@love2party.net> <20050724141911.GA26240@asx01.verolan.com>
next in thread | previous in thread | raw e-mail | index | archive | help
--Apple-Mail-9-31149078
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
On 24.07.2005, at 16:19, Edwin wrote:
> (kgdb) f 13
> #13 0xc068f6e9 in ip_fastforward (m=3D0xc12e2300) at=20
> /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_family =3D 2=20
> '\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,=20=
> 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
cheers
simon
--=20
Serve - BSD +++ RENT this banner advert +++ ASCII Ribbon /"\
Work - Mac +++ space for low $$$ NOW!1 +++ Campaign \ /
Party Enjoy Relax | http://dragonflybsd.org Against HTML \
Dude 2c 2 the max ! http://golden-apple.biz Mail + News / \
--Apple-Mail-9-31149078
content-type: application/pgp-signature; x-mac-type=70674453;
name=PGP.sig
content-description: This is a digitally signed message part
content-disposition: inline; filename=PGP.sig
content-transfer-encoding: 7bit
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (Darwin)
iD8DBQFC47btr5S+dk6z85oRAj5XAKDiihl/tLi3H9ly3FMYP1mjZOJnKQCfe+zw
jk2/C+QYT5ZPIiJI2MrsR3A=
=A1ST
-----END PGP SIGNATURE-----
--Apple-Mail-9-31149078--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?5482ba855efad71b135ae3108352ce39>