Date: Thu, 4 Dec 2008 15:06:22 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: Baldur Gislason <baldur@foo.is> Subject: Re: Help debugging, machine won't boot anymore. Message-ID: <200812041506.22371.jhb@freebsd.org> In-Reply-To: <20081202165258.GM12776@gremlin.foo.is> References: <20081202165258.GM12776@gremlin.foo.is>
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On Tuesday 02 December 2008 11:52:58 am Baldur Gislason wrote: > I have a machine running 7.0-STABLE/amd64 and it has suddenly > stopped booting. It just leaves me at the debugger with this message: > > Fatal trap 9: general protection fault while in kernel mode > cpuid = 0; apic id = 00 > instruction pointer = 0x8:0xffffffff804d913d > stack pointer = 0x10:0xffffffff80c9ec10 > frame pointer = 0x10:0xffffffff80c9ec70 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 0 (swapper) > [thread pid 0 tid 0 ] > Stopped at device_probe_child+0x61: movq 0x28(%rax),%rsi > db> > > dmesg at http://foo.is/~baldur/enigmaboot.txt > The ACPI warning has always been there. > > Any places of interest in the debugger? What's a likely culprit? bad RAM? I would get a stack trace first. -- John Baldwin
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