On 01/06/17(Thu) 17:36, Olivier A. wrote: > > So the only difference is that now ping works? > > Oh. I would have explicited that. > No. Ping don't work after 64th icmp echo request. I have CTRL-C at 468th > packet according to ping status. > It doesn't seems to be determinist. Sometimes it hang faster that other time.
Ok. So it's not a KERNEL_LOCK() related issue, you can remove option MP_LOCKDEBUG. Could you try with option WITNESS instead? Note that it won't work if you run X, so try to reproduce the problem in a VM with option WITNESS. If it's a lock issue it should catch it.
