Panic: Page not present: RELENG_6

[Larry Rosenman]

On Wed, 1 Aug 2007, Gavin Atkinson wrote:

> On Fri, 27 Jul 2007, Larry Rosenman wrote:
>
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 0; apic id = 00
>> fault virtual address   = 0xffff803fff800058
>> fault code              = supervisor read data, page not present
>> instruction pointer     = 0x8:0xffffffff803abb0e
>> stack pointer           = 0x10:0xffffffffb5ebfa40
>> frame pointer           = 0x10:0xffffffffb5ebfa90
>> 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         = 57526 (sshd)
>> trap number             = 12
>> panic: page fault
>> cpuid = 2
>> KDB: stack backtrace:
>> panic() at panic+0x253
>> trap_fatal() at trap_fatal+0x2c6
>> trap_pfault() at trap_pfault+0x243
>> trap() at trap+0x298
>> calltrap() at calltrap+0x5
>> --- trap 0xc, rip = 0xffffffff803abb0e, rsp = 0xffffffffb5ebfa40, rbp = 
>> 0xffffffffb5ebfa90 ---
>> pmap_remove_pages() at pmap_remove_pages+0xde
>> vmspace_exit() at vmspace_exit+0x9a
>> exit1() at exit1+0x38c
>> sys_exit() at sys_exit+0xe
>> syscall() at syscall+0x437
>> Xfast_syscall() at Xfast_syscall+0xa8
>> --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x8016a096c, rsp = 
>> 0x7fffffffc038, rbp = 0x53c240 ---
>> Uptime: 36d18h48m54s
>
> How recent is the source used to build this kernel?
>
June 18th.


FreeBSD thebighonker.lerctr.org 6.2-STABLE FreeBSD 6.2-STABLE #0: Mon Jun 18 14:32:04 CDT 2007     root at thebighonker.lerctr.org:/usr/obj/usr/src/sys/THEBIGHONKER  amd64
> Gavin
>

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                 E-Mail: ler at lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893