freebsd 8.1 crash with ECMP

[Remko Lodder]

>> Hi,
>>
>> ifconfig em0 10.11.11.175/24
>> ifconfig em0 alias 10.20.20.1/24
>> route add -net 10.20.20.0/24 10.11.11.1 -weight 2
>>
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 0; apic id = 00
>> fault virtual address   = 0x98
>> fault code              = supervisor read data, page not present
>> instruction pointer     = 0x20:0xffffffff80363cd3
>> stack pointer           = 0x28:0xffffff803e5da550
>> frame pointer           = 0x28:0xffffff803e5da580
>> 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         = 1767 (ping)
>> trap number             = 12
>> panic: page fault
>> cpuid = 0
>> Uptime: 3m46s
>> Cannot dump. Device not defined or unavailable.
>> Automatic reboot in 15 seconds - press a key on the console to abort
>> --> Press a key on the console to reboot,
>> --> or switch off the system now.
>>
^^^^^^^^^^^^^^

If you want this troubleshooted, please make sure your system dumps the
core. Please look at the developers-handbook on how to obtain information
that we can use to investigate this problem.

Thanks,
Remko


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