Segmentation fault for 5.1.0 on Debian

Daryl Collins daryl at htb.com.au
Sun Oct 22 11:36:05 UTC 2017


I forgot that I reinstalled my scratch VM since I last worked on
irrtoolset.  It does indeed seem to be an OS/library version thing etc.

Booted my old VM (Ubuntu 14.04.5 LTS) and master works fine.  New VM is
running Ubuntu 17.04 and segfaults.

Daryl

On Sun, Oct 22, 2017 at 9:53 PM, Daryl Collins <daryl at htb.com.au> wrote:

> Hi Mark,
>
> I concur that the latest master in github it is causing segfaults. I've
> also tested 5.0.1 and that is doing it  now too.  It definitely wasn't in
> the past.
>
> When running peval AS1 (or any other AS that I tested), I traced the
> segfault through to https://github.com/irrtoolset/
> irrtoolset/blob/master/src/normalform/NE.cc#L367
>
> nt->prfx_set |= * (FilterPRFXList *) list_v4; // radix set filled here
> with ipv4 prefixes
>
> I've always really struggled with this section of the code base, hopefully
> someone more familiar with this code can assist us.
>
> Cheers,
> Daryl
>
>
>
> On Sun, Oct 22, 2017 at 4:57 PM, Mark Prior <mrp at mrp.net> wrote:
>
>> I've compiled irrtoolset 5.1.0 on a Debian system but it hates me.
>> Before I waste some time trying to work out why has anyone seen it
>> before and know the "fix"? I was attempting to build the examples for
>> RtConfig but peval barfs too for what it's worth.
>>
>> Mark.
>> _______________________________________________
>> irrtoolset mailing list
>> irrtoolset at lists.isc.org
>> https://lists.isc.org/mailman/listinfo/irrtoolset
>>
>
>
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