on 15/08/2011 15:51 Steven Hartland said the following:
> ----- Original Message ----- From: "Andriy Gapon" <a...@freebsd.org>
>
>
>> on 15/08/2011 13:34 Steven Hartland said the following:
>>> (kgdb) list *0xffffffff8053b691
>>> 0xffffffff8053b691 is in vm_fault (/usr/src/sys/vm/vm_fault.c:239).
>>> 234 /*
>>> 235 * Find the backing store object and offset into it to
>>> begin the
>>> 236 * search.
>>> 237 */
>>> 238 fs.map = map;
>>> 239 result = vm_map_lookup(&fs.map, vaddr, fault_type,
>>> &fs.entry,
>>> 240 &fs.first_object, &fs.first_pindex, &prot, &wired);
>>> 241 if (result != KERN_SUCCESS) {
>>> 242 if (result != KERN_PROTECTION_FAILURE ||
>>> 243 (fault_flags & VM_FAULT_WIRE_MASK) !=
>>> VM_FAULT_USER_WIRE) {
>>>
>>
>> Interesting... thanks!
>> Can you please also additionally provide (lengthy) output of x/512a
>> 0xffffff8d8f356fb0 ?
>
> Sorry I'm not sure I follow your their?
It seems that you got me correctly :)
> Do you mean any of the following:-
> (kgdb) x/512a
> 0xffffff8d8f35b000: Cannot access memory at address 0xffffff8d8f35b000
>
> (kgdb) list *0xffffff8d8f356fb0
> No source file for address 0xffffff8d8f356fb0.
>
> or:
> (kgdb) x/512a 0xffffff8d8f356fb0
> 0xffffff8d8f356fb0: Cannot access memory at address 0xffffff8d8f356fb0
Can you please try this (the last command) with 0xffffff8d8f357210 instead?
--
Andriy Gapon
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