Re: BUG #15144: *** glibc detected *** postgres: postgres smsconsole[local] SELECT: double free or corruption (!pre

On 2018-04-16 10:13:27 -0700, Peter Geoghegan wrote:
> On Mon, Apr 16, 2018 at 10:09 AM, Andres Freund <andres@anarazel.de> wrote:
> >> I have vague memories of somebody submitting a version of this code
> >> that returned approximate answers, good enough for monitoring ...
> >
> > That might have been me, but I don't recall the details anymore...
> 
> Obviously you're thinking of 6e654546fb61f62cc982d0c8f62241b3b30e7ef8.
> I have a hard time imagining how that could be implicated in this hard
> crash, though, except perhaps by removing something that masked the
> problem in earlier versions.

Can't be involved, because the crashing version is 9.6, which doesn't
include that afaics.

Greetings,

Andres Freund