Date: Sun, 3 Aug 2003 15:34:05 +0930 From: Greg 'groggy' Lehey <grog@FreeBSD.org> To: John Baldwin <jhb@FreeBSD.org> Cc: current@freebsd.org Subject: Re: Yet another crash in FreeBSD 5.1 Message-ID: <20030803060405.GC95375@wantadilla.lemis.com> In-Reply-To: <XFMail.20030803003145.jhb@FreeBSD.org> References: <20030803000727.GG95375@wantadilla.lemis.com> <XFMail.20030803003145.jhb@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
--/T5/D81aE6hAEKcd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sunday, 3 August 2003 at 0:31:45 -0400, John Baldwin wrote: > > On 03-Aug-2003 Greg 'groggy' Lehey wrote: >> On Saturday, 2 August 2003 at 16:47:13 +0200, Eivind Olsen wrote: >>> eivind@vimes:~/tmp/debug > gdb -k kernel.debug >>> (kgdb) list *(g_dev_strategy+29) >> >> This is almost certainly the wrong function. At the very list you >> should look at the arguments passed to it. > > Actually, this line can be very instructive. Since 'bp' is valid > it is probably the bp2 from g_clone_bio() that is NULL. You might > want to ask phk about that one. I think you'll find that there's a null dev pointer in there. As I say, I've seen this scenario before (without GEOM), and I'd be surprised if this were phk's problem. >>> (kgdb) list *(launch_requests+448) >>> No symbol "launch_requests" in current context. >>> (kgdb) list *(vinumstart+2b2) >>> No symbol "vinumstart" in current context. >>> (kgdb) >> >> Read the links I just sent you. You haven't loaded the Vinum symbols. > > Bah, this isn't hard for you to do either: ... once you've loaded the symbols. That's why I pointed to the links. As I said to Terry, the real issue here is probably what was happening at the time, not the contents of the dump. Greg -- See complete headers for address and phone numbers --/T5/D81aE6hAEKcd Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (FreeBSD) iD8DBQE/LKXVIubykFB6QiMRAn7MAKCytBj++zLXwdPZX4j0a1k2BZh65wCeK03o 7C6bp2Y5ptdEktCCle9z33o= =EEgp -----END PGP SIGNATURE----- --/T5/D81aE6hAEKcd--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030803060405.GC95375>