On Sun, Jun 14, 2020 at 12:45:46PM +0200, Marcus MERIGHI wrote:
> Short summary, ahead of the report:
>
> Pcengines APU2, with carp on vlan on aggr, running
> pf,dhcpd,ipsec,npppd,nsd,ntpd,relayd,sasync,unbound.
>
> I've seen it hang multiple times.
>
> >Description:
> apu2 hangs in ddb> upon reboot
[...]
> ddb{0}> bt
> db_enter() at db_enter+0x10
> comintr(ffff8000000cc000) at comintr+0x2af
> intr_handler(ffff8000225a01e0,ffff800000091080) at intr_handler+0x6e
> Xintr_ioapic_edge4_untramp() at Xintr_ioapic_edge4_untramp+0x19f
> cpu_idle_mwait_cycle() at cpu_idle_mwait_cycle+0x61
> end trace frame: 0x0, count: -5
Just a guest from your backtrace. I assume you have cable plugged on serial, and
your system is configured with db.console=1.
Your system seems to detect a BREAK on the serial, and enter on ddb(4).
Thanks.
--
Sebastien Marie
