Date: Thu, 21 Oct 2010 22:06:31 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Sean Bruno <seanbru@yahoo-inc.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, Andriy Gapon <avg@icyb.net.ua> Subject: Re: kpanic on install >32GB of RAM [SEC=UNCLASSIFIED] Message-ID: <20101021190631.GZ2392@deviant.kiev.zoral.com.ua> In-Reply-To: <1287679803.3336.3.camel@home-yahoo> References: <20101019031144.GA68635@stlux503.dsto.defence.gov.au> <4CBD2997.5090508@icyb.net.ua> <201010190901.06279.jhb@freebsd.org> <1287597910.2600.5.camel@home-yahoo> <4CBF30E5.6080705@icyb.net.ua> <1287598579.2600.10.camel@home-yahoo> <4CBF3307.3040206@icyb.net.ua> <1287599301.2600.12.camel@home-yahoo> <4CC036BA.1020802@icyb.net.ua> <1287679803.3336.3.camel@home-yahoo>
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--mmprYzE6kv1OS6ob Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Oct 21, 2010 at 09:50:03AM -0700, Sean Bruno wrote: > On Thu, 2010-10-21 at 05:48 -0700, Andriy Gapon wrote: > > on 20/10/2010 21:28 Sean Bruno said the following: > > > I guess, I could replace the kernel on the CD and have them reburn it? > >=20 > > That should work. > > BTW, here I described "yet another" way of building custom recovery/ins= tallation > > CDs that I use: > > http://wiki.freebsd.org/AvgLiveCD > >=20 >=20 > Before I get started on this, it looks like something else is going on. >=20 > Here is a panic + trace on the latest 9-current snap shot. "hammer > time" indeed. =20 >=20 > Suggestions are welcome! >=20 >=20 > http://people.freebsd.org/~sbruno/9-current-panic.png >=20 > http://people.freebsd.org/~sbruno/9-current-trace-panic.png It feels like msgbufp variable has absurd value. Can you arrange to get the output of verbose boot, esp. the SMAP lines ? Also, you could add printfs near amd64/amd64/machdep.c:1517 /* Map the message buffer. */ msgbufp =3D (struct msgbuf *)PHYS_TO_DMAP(phys_avail[pa_indx]); to show the values of all participants, i.e. msgbufp, pa_indx and phys_avail[pa_indx]. --mmprYzE6kv1OS6ob Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (FreeBSD) iEYEARECAAYFAkzAjzcACgkQC3+MBN1Mb4jR+ACfYXPAh1UprTzx3ODzxWOLn3x8 IX4AoL7Fj9iWKb3NWqdDdv2EfFyThGhO =+hdo -----END PGP SIGNATURE----- --mmprYzE6kv1OS6ob--
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