Date: Tue, 19 Dec 1995 03:42:52 -0500 (EST) From: Peter Dufault <dufault@hda.com> To: davidg@Root.COM Cc: gibbs@freefall.freebsd.org, m.sapsed@bangor.ac.uk, hm@hcs.de, freebsd-bugs@freebsd.org Subject: Re: Problem with FreeBSD 2.1.0-RELEASE Message-ID: <199512190842.DAA19622@hda.com> In-Reply-To: <199512190342.TAA02913@corbin.Root.COM> from "David Greenman" at Dec 18, 95 07:42:33 pm
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> >> Fatal trap 12: page fault while in kernel mode > >> Fault virtual address = 0x60 > >> Fault code = supervisor read, page not present > ... > >> Stopped at _incore+0x48: cmpl %esi, 0x48(%ebx) > > ... > > This is a "can't happen" panic. I don't think so. The offset to the b_lblkno was 72 (0x48) and the fault address was 0x60, so the bp in %ebx was 0x24 at the check for NULL. -- Peter Dufault Real Time Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936 dufault@hda.com Fax: 508 433 5267
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