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Date:      Fri, 11 Oct 2019 08:07:04 -0700
From:      Rudy <crapsh@monkeybrains.net>
To:        freebsd-net@freebsd.org
Subject:   Re: FRR on FreeBSD 12 - problems with OSPFv3
Message-ID:  <d09a440b-68b7-683b-bf4f-dac963a41bd4@monkeybrains.net>
In-Reply-To: <97fcd437-23ca-c9bd-8bf2-e4ded22a1511@yandex.ru>
References:  <c70786e2-f830-d232-b190-4dbd771a8479@monkeybrains.net> <97fcd437-23ca-c9bd-8bf2-e4ded22a1511@yandex.ru>

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On 10/11/19 2:22 AM, Andrey V. Elsukov wrote:
> On 11.10.2019 12:09, Rudy wrote:
>> I just upgraded from FreeBSD 11 to 12 and upgrade from quagga to FRR at
>> the same time. I've tried frr6 and frr7 and get the same errors.
>>
>> *** CRASH ***
>> If I run on the command line and don't background, it bombs after 7
>> seconds:
>> # ospf6d
>> Illegal instruction
>>
>>
>> Here is the end of truss:
>> # truss ospf6d
>> ...
>> mmap(0x0,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
>> 34863378432 (0x81e04f000)
>> mmap(0x0,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
>> 34863382528 (0x81e050000)
>> mmap(0x0,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
>> 34863386624 (0x81e051000)
>> mmap(0x0,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,-1,0x0) =
>> 34863390720 (0x81e052000)
>> SIGNAL 11 (SIGSEGV) code=SEGV_ACCERR trapno=12 addr=0x7fffdffffff8
>> process killed, signal = 4
>>
> SIGILL usually means that a binary/library was built for specific CPU
> and you need to rebuild it on the local host. If it was installed from
> the official packages, this means that the port should be fixed to not
> have such specific optimization flags.


I just recompiled from ports - same error.

 > 2019/10/11 08:03:50 ZEBRA: [EC 4043309117] Client 'ospf6' encountered 
an error and is shutting down.

There is either a configuration error I am missing, or there is a bug in 
handling IPv6 in Freebsd or FFR.
Rudy



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