Looks like I found the root cause. At least it is stable as it suppose to be. In need to reproduce this in lab before making next move.
//mxb > On 17 sep. 2015, at 10:35, mxb <m...@alumni.chalmers.se> wrote: > > > Hey, > getting panics with 5.8-STABLE kernel. > > panic: mix_enter: locking against myself > Starting stack trace… > panic() at panic+0x10b > mtx_enter() at mtx_enter+0x60 > sofree() at sofree+0xa0 > in_pcbdetach() at in_pcbdetach+0x40 > tcp_close() at tcp_close+0xad > tcp_timer_2msl() at tcp_timer_2msl+0x90 > softclock() at softclock+0x315 > softintr_dispatch() at softintr_dispatch+0x8b > Xsoftclock() at Xsoftclock+0x1f > ——————interrupt——————————— > (null)() at 0x8 > end of kernel > end trace frame: 0x112000000000001, count: 247 > end of stack trace