Re: BUG #16283: crash on create index segmentation fault

On Fri, Feb 28, 2020 at 06:43:40PM +0100, Przemysław Szustak wrote:
>I don't know why but now when I created this howto recreate crash I used
>new cluster (on these same server) and now system crash file is not created.
>So now I have only info that postgres process has Segmentation fault.
>

You probably need to tweak kernel.core_pattern - some systems have
custom scripts to process core files etc.

>I think that problem is in
>https://github.com/postgis/postgis/blob/master/postgis/gserialized_gist_nd.c#L1378.
><https://remote.lehmann-partner.pl/owa/redir.aspx?C=f49ce336d2324e4aa836bade6a95d11a&URL=https%3a%2f%2fgithub.com%2fpostgis%2fpostgis%2fblob%2fmaster%2fpostgis%2fgserialized_gist_nd.c%23L1378>
>I have had latest postgis from ubuntu apt update (POSTGIS="2.5.3 r17699"
>[EXTENSION] PGSQL="100" GEOS="3.7.1-CAPI-1.11.1 27a5e771" PROJ="Rel. 4.9.2,
>08 September 2015" GDAL="GDAL 1.11.3, released 2015/09/16" LIBXML="2.9.3"
>LIBJSON="0.11.99" LIBPROTOBUF="1.2.1" RASTER).
>

Yeah, that seems like the most recent version.

>So maybe I should report it to postgis bug tracking system?
>

Maybe, but I guess they'll ask you for the same information.

regards

--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services