Re: port binary dumping core on recent head in poudriere

On 25 Nov 2024, at 23:12, Mark Millard <marklmi@yahoo.com> wrote:
> 
> On Nov 25, 2024, at 13:27, Guido Falsi <mad@madpilot.net> wrote:
> 
>> On 25/11/24 22:18, Dag-Erling Smørgrav wrote:
>>> Mark Millard <marklmi@yahoo.com> writes:
>>>> Guido Falsi <mad@madpilot.net> writes:
>>>>> On 25/11/24 09:17, Dag-Erling Smørgrav wrote:
>>>>>> Dimitry Andric <dim@FreeBSD.org> writes:
>>>>>>> Probably best to create a bugzilla ticket, but as I said before, I
>>>>>>> cannot reproduce this.
>>>>>> I can.  My builder is running 15 and sees segfaults while building
>>>>>> packages for 14 and 15 but not for 13.
>>>>> BTW removing optimizations (CPUTYPE) for only the affected ports made
>>>>> guile2 work again. Did not solve the issue with sassc though.  [...]
>>>>> I'm also using ccache, but that does not look relevant.
>>>> I've never used ccache or analogous and get the libsass.so.1.0.0
>>>> .got.plt corruption that I've reported on the lists anyway.
>>> I don't use ccache or optimizations.  Here's an example of sassc
>>> segfaulting in a 14.1-RELEASE-p6 jail:
>>>  https://pkg.des.dev/logs/data/14amd64-default/2024-11-24_19h29m04s/logs/errors/plasma5-breeze-gtk-5.27.11.log
>>> which matches the following entry from `/var/log/messages`:
>>>  Nov 24 21:23:06 pkg kernel: pid 71277 (sassc), jid 253, uid 65534: exited on signal 11 (core dumped)
>>> The poudriere host is a bhyve VM with 48 cores and 192 GB RAM on a
>>> 32c/64t AMD EPYC 7502P with 256 GB RAM.
>> 
>> I sincerely hope this is not relevant but my CPU is also AMD: AMD Ryzen 5 5600G
> 
> The amd64 system type that I have access to and used
> for my testing:
> 
> AMD 7950X3D (16 core, 32 thread, so 32 FreeBSD-cpus) with 192 GiBytes of RAM

I'm on Intel, and I don't see any crashes at all. So, are we looking at some CPU specific issue here?

-Dimitry