Michael Bommarito <michael@bommaritollc.com> writes:
> Compiled from source with --debug using 9.5alpha1 with -O0 -ggdb
> -fno-omit-frame-pointer -mno-red-zone. Reset to default postgresql.conf.
> Was able to generate segfaults repeatedly loading pghero dashboard. First,
> some errors from the pg logs.
> 2015-07-18 15:07:58 UTC [27112-1] postgres@database ERROR: attribute
> number 2 exceeds number of columns 0
> 2015-07-18 15:08:23 UTC [27112-3] postgres@database ERROR: invalid
> varattno 66
> 2015-07-18 15:17:19 UTC [3605-1] postgres@database ERROR: tupdesc
> reference 0x2bdd8a8 is not owned by resource owner Portal
> 2015-07-18 15:48:38 UTC [10281-1] postgres@database ERROR: tupdesc
> reference 0xf77248 is not owned by resource owner Portal
I'm starting to wonder about flaky hardware and/or compiler bugs. 9.5
seems completely unreliable for you, but we're not seeing any similar
reports from anyone else. Is 9.4 reliable on the same machine + same
build environment?
> Program received signal SIGQUIT, Quit.
Catching a SIGQUIT isn't very helpful; that just means you're one of
the server processes that got force-terminated after some other one
crashed.
regards, tom lane