Re: lock order reversal and poudriere

On 2020-05-02 20:36, Kurt Jaeger wrote:
> Hi!
> 
>>>> I am compiling some packages with poudriere on 13-current kernel. I
>>>> noticed some strange messages printed into the terminal and dmesg:
>>>>
>>>> lock order reversal:
>>> [...]
>>>> Are those the debug messages that aren't visible on non-current kernel
>>>> and should they be reported?
>>> Yes, they should be checked and reported.
>>>
>>> For more details see:
>>>
>>> http://sources.zabbadoz.net/freebsd/lor.html
>>>
>>> There's a webpage with a list of all known LORs and a way to
>>> report new LORs.
> 
>> Thanks Kurt. I can't find those two specific LORs in the list on that
>> page. The page also says to report them using a link, which leads to 404
>> :-), or on this mailing list, which I did. I am not sure what else should
>> I do.
> 
> I don't know, either 8-} bz_at_ is in Cc:, so he'll probably know what
> to do.
> 
>> How do I know if I have got a backtrace?
>>
>> Are those errors:
>>
>> pid 43297 (conftest), jid 5, uid 0: exited on signal 11
>>
>> related or it's a different issue?
> 
> I think that's a different issue.
> 

conftest is when configure scripts do things.  Configure works a lot by 
compiling (and sometimes running) small snippets of code to figure out 
what's going on.  Sometimes those snippets core dump.  It's all normal.
Regards
-- 
Niclas