On 03/21/17 17:14, hiren panchasara wrote:
On 03/21/17 at 05:04P, Kurt Jaeger wrote:

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.


procstat -ak

Will tell you where it is stuck.


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