[BUG?] Segv with latest 3.1.1

[Jana Babovakova]

Dear Nicolas and Darren.

Thank you for reporting this to us. Please send us your config files and 
we will look into that.
For a private message please use bird-support at network.cz

Kind regards,
Jana

Jana Babovakova (she/her) | BIRD Tech Support | CZ.NIC, z.s.p.o.


On 19. 05. 25 1:40, Darren O'Connor wrote:
> 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
>>

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