Date: Thu, 17 Jan 2008 15:29:28 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Cc: Pete French <petefrench@ticketswitch.com> Subject: Re: panic: vm_fault: fault on nofualt entry, addr: 81423000 Message-ID: <200801171529.29295.jhb@freebsd.org> In-Reply-To: <E1JFU0u-000HzF-To@dilbert.ticketswitch.com> References: <E1JFU0u-000HzF-To@dilbert.ticketswitch.com>
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On Thursday 17 January 2008 07:38:32 am Pete French wrote: > following up my own email here, but I have compiled the kernel > debugger into my kerenal, and much to my surprise it dooes actualy > drop into the debugger when it panics. > > so, what can I do from there to help sort this out ? a quick backtrace > shows the following call sequence: > > madt_probe > apic_init > mi_startup > beging > > Which surprises me as I was expecting to see something inside an acpi call. > I am not sure where to go from here though - I know nothing about this bit > of the kernel, and it's quite a shallow learning curve unfortunately. MADT is the ACPI table that enumerates APICs. Do you have the offset of madt_probe()? -- John Baldwin
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