Date: Fri, 22 Feb 2008 00:18:01 GMT From: Eric Kingston <ericnk@esreco.net> To: freebsd-gnats-submit@FreeBSD.org Subject: amd64/120956: FreeBSD 6.3 Release: Fatal trap 12: page fault while in kernel mode Message-ID: <200802220018.m1M0I1Pi056747@www.freebsd.org> Resent-Message-ID: <200802220030.m1M0U29P005001@freefall.freebsd.org>
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>Number: 120956 >Category: amd64 >Synopsis: FreeBSD 6.3 Release: Fatal trap 12: page fault while in kernel mode >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-amd64 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Feb 22 00:30:02 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Eric Kingston >Release: FreeBSD 6.3 Release >Organization: Standard Industries >Environment: FreeBSD ifabgate.esreco.net 6.3-RELEASE FreeBSD 6.3-RELEASE #0: .. unable to execute a uname command as the kernel trap happens before it fully boots >Description: After installing FreeBSD 6.3 Release amd64 on a Shuttle XPC SD30G2B, intel 945GC + ICH7 chipset, Intel E6400 core 2 duo 2.13 Ghz, 1066 Mhz FSB processor, then rebooting the following error occurs.... .. SMP: AP CPU #1 Launched! Trying to mount root from ufs:/dev/ad4s1a kernel trap 12 with interrupts diabled Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x58 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff804639ba stack pointer = 0x10:0xffffffff94c9d4c0 frame pointer = 0x10:0x0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1 (swapper) trap number = 12 panic: page fault cpuid = 1 The system doesn't even finish booting. I might also add that I installed FreeBSD 6.2 amd64 on this system and everything worked flawlessly, no problems at all. >How-To-Repeat: Install FreeBSD 6.3 Release on a Shuttle XPC SD30G2B, intel 945GC + ICH7 chipset, Intel E6400 core 2 duo 2.13 Ghz, 1066 Mhz FSB processor, 512MB DDR2, 667Mhz RAM, reboot. It won't finish booting. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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