[BUG?] Segv with latest 3.1.1

[Darren O'Connor]

Just installed 3.1.1 and getting the same. When looking at syslog I
see the following:

May 18 23:37:28 kernel: [  351.570830] bird[1677]: segfault at 0 ip
0000000000000000 sp 00007fd4fcc2e5c8 error 14 in
bird[563a88e0e000+14000]
May 18 23:37:28 kernel: [  351.570861] Code: Unable to access opcode
bytes at RIP 0xffffffffffffffd6.
May 18 23:37:28 systemd[1]: bird.service: Main process exited,
code=killed, status=11/SEGV
May 18 23:37:28 systemd[1]: bird.service: Failed with result 'signal'.
May 18 23:37:28 systemd[1]: bird.service: Consumed 7.387s CPU time.
May 18 23:37:28 systemd[1]: bird.service: Scheduled restart job,
restart counter is at 26.
May 18 23:37:28 systemd[1]: Stopped BIRD Internet Routing Daemon.
May 18 23:37:28 systemd[1]: bird.service: Consumed 7.387s CPU time.
May 18 23:37:28 systemd[1]: Starting BIRD Internet Routing Daemon...


The sp value changes on each iteration

On Sun, 18 May 2025 at 05:21, Nicolas Lorin <androw95220 at gmail.com> wrote:
>
> Hi,
>
> I've tried to upgrade from 3.1.0 to 3.1.1 but bird daemon is crashing
> with a segv after some seconds.
> I haven't made any change to my config. Reverting to 3.1.0 fixes the
> problem.
>
> Running Ubuntu 24.04.02.
>
> I'm using BGP/OSPF/Kernel/Static/Direct/RPKI.
>
> I haven't had the time yet to narrow the problem down but wanted to let
> you know.
>
> I'll try to investigate with a limited config if I find time.
>
> Regards,
>
> --
> Nicolas Lorin
>