if_rsu hardware causes a kernel panic on removal..

[Hans Petter Selasky]

On 05/20/14 17:00, Idwer Vollering wrote:
> 2014-05-20 14:24 GMT+02:00 Hans Petter Selasky <hps at selasky.org>:
>> On 05/20/14 14:13, Idwer Vollering wrote:
>>>
>>> 2014-05-20 7:47 GMT+02:00 Hans Petter Selasky <hps at selasky.org>:
>>>>
>>>> On 05/19/14 23:21, Idwer Vollering wrote:
>>>>>
>>>>>
>>>>> ..while running a kernel that has rsu_debug set to >0.
>>>>>
>>>>> Line 1712: "fault virtual address   = 0xffff804000000000"
>>>>> core0.txt ->
>>>>>
>>>>> http://ra.openbios.org/~idwer/freebsd/fbsd_10-stable_rsu_panic_core_0.txt
>>>>>
>>>>> HTH,
>>>>
>>>>
>>>>
>>>> Hi,
>>>>
>>>> Does this patch make any difference?
>>>
>>>
>>> Yes, this solves the panic.
>>>
>>
>> Hi,
>>
>> Please verify:
>>
>> http://svnweb.freebsd.org/changeset/base/266466
>>
>> --HPS
>
> Looks good to me.. if only it wasn't panicking on insertion, again
> with rsu_debug set to anything greater than 0 (5, in this case). The
> panic on insertion is reproducable with otherwise unmodified r266465.
> Any thoughts?
>

Hi,

Can you get the backtrace of this panic?

--HPS