Re: Weird irreproducible behaviors in plpython tests

From: Andres Freund <andres(at)anarazel(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Weird irreproducible behaviors in plpython tests
Date: 2016-04-10 21:26:30
Message-ID: 20160410212630.pcli222rxvmgortq@alap3.anarazel.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 2016-04-10 17:10:57 -0400, Tom Lane wrote:
> After failing at that, it occurred to me to try it under valgrind,
> and kaboom! I found a *different* bug, which has apparently been
> there a long time. (I say different because I don't see how this
> one could produce tick's symptoms; it's a reference to already-freed
> strings, but not an attempt to pfree one.) I'll be fixing this one
> shortly, but now we have another puzzle: why isn't buildfarm member
> skink seeing the same failure? It is running the plpython tests.
> Can anyone else reproduce a failure by valgrind'ing the plpython
> tests? It looks here like

I possible that it's hidden by the broad python error suppressions I
added to valgrind.supp, and the reason they're showing for you is that
you don't appear to have python debugging symbols. But I don't exactly
see the error matching up...

- Andres

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2016-04-10 21:55:25 Re: Weird irreproducible behaviors in plpython tests
Previous Message Tom Lane 2016-04-10 21:10:57 Weird irreproducible behaviors in plpython tests