sysctl -a hangs ?

[Hans Petter Selasky]

On 03/21/17 17:14, hiren panchasara wrote:
> On 03/21/17 at 05:04P, Kurt Jaeger wrote:
>> Hello,
>>
>> I have a freshly installed/updated FreeBSD 11.0p8 on a supermicro
>> X11SSZ-TLN4F board, and
>>
>> pkg install intel-ixl-kmod
>>
>> and now:
>>
>> sysctl -a
>>
>> hangs. Any quick ideas how to debug this ?
>
> If it's just not responding to anything, you can try to panic the box,
> got to db> and see if you can find sleepchain/lockchain?
> You can also take a dump and try to look at same with kgdb scripts.
> You'd need kernel with WITNESS.

Hi,

procstat -ak

Will tell you where it is stuck.

--HPS