Date: Tue, 26 Jul 2005 15:17:12 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Craig Rodrigues <rodrigc@crodrigues.org> Cc: rwatson@freebsd.org, freebsd-current@freebsd.org, Harti Brandt <harti@freebsd.org> Subject: Re: Panic in netnatm Message-ID: <20050726131712.GC46538@darkness.comp.waw.pl> In-Reply-To: <20050726124222.GA1109@crodrigues.org> References: <20050726124222.GA1109@crodrigues.org>
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--ZYmINVJmWI8I2mSy Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 26, 2005 at 08:42:22AM -0400, Craig Rodrigues wrote: +> Hi, +>=20 +> I did a cvsup, rebuilt everything ( buildworld, buildkernel, installkern= el, +> mergemaster -p, installworld) and now I get a panic very early when +> my fatm card initializes: +>=20 +> panic: mutex natm_mtx not owned at /usr/src/sys/netnatm/natm_pcb.c:110 +>=20 +> I have a dump file, but kgdb cannot read it: +> kgdb: kvm_read: invalid address (0x4) +>=20 +> I'll try to get a more useful trace tonight. Trace will probably not be needed, as there are only two places where npcb_add() is called. It looks like NATM locking is missing in /sys/netinet/if_atm.c. PS. CCing rwatson@, who did the work, AFAIR. --=20 Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! --ZYmINVJmWI8I2mSy Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFC5jfYForvXbEpPzQRAlwwAJ9Kb0nqLYgE9hqe0tXP9o8+BmG7+ACg9MR2 Vmi3hlzDWapEZ1FQKOLfc6c= =e+2M -----END PGP SIGNATURE----- --ZYmINVJmWI8I2mSy--
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