Date: Tue, 9 Aug 2005 12:43:18 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Derrick Edwards <dantavious@comcast.net> Cc: freebsd-stable@freebsd.org Subject: Re: Panic on FreeBSD 6.0BETA1 Message-ID: <20050809164318.GB5516@xor.obsecurity.org> In-Reply-To: <200508030847.44415.dantavious@comcast.net> References: <200508030847.44415.dantavious@comcast.net>
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[-- Attachment #1 --] On Wed, Aug 03, 2005 at 08:47:43AM -0400, Derrick Edwards wrote: > ???Hi all, > I decided to try and help with testing 6-BETA1, after updating sources and > recompiling i get the following during boot up. I am tried booting without > hyperthreading enabled in the bios and I still get the same panic. > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id =00 > fault virtual address = 0x480008 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc06923cc > stack pointer = 0x28:0xc10208ec > > Code segment = base 0x0, limit 0xfffff, type 0x1b > ? ? ? ? ? ? ?= DPL 0, pres 1, def32 1, gran 1 > > processor eflags = interrupt enabled, resyne, IOPL = 0 > current process = 0 (swapper) > [thread pid 0tid0] > Stopped at strlen+0x8: cmpb $0,0(%edx) > > I left all the debugging features in the current however, I am not sure > exactly how to trace this problem. If someone could point me to any doc that > would allow to provide more information that would ?be great. I updated my > pen 400MHZ using the same procedures and all went well. Please help See the chapter on kernel debugging in the developers handbook. Kris P.S. I need to make a macro to type the answer to this FAQ. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC+N0mWry0BWjoQKURAp8eAJ4ksTLomkrdewccvrhgbqVki3BRhQCgiDON n8rTkOYEbC5TUXDqrpqcbhE= =8nmb -----END PGP SIGNATURE-----
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