Re: [GENERAL] pg_upgrade problem - Mailing list pgsql-hackers

From hubert depesz lubaczewski
Subject Re: [GENERAL] pg_upgrade problem
Date
Msg-id 20110905203555.GA12739@depesz.com
Whole thread Raw
In response to Re: [GENERAL] pg_upgrade problem  (Bruce Momjian <bruce@momjian.us>)
Responses Re: [GENERAL] pg_upgrade problem
Re: [GENERAL] pg_upgrade problem
List pgsql-hackers
On Mon, Sep 05, 2011 at 02:51:12PM -0400, Bruce Momjian wrote:
> hubert depesz lubaczewski wrote:
> > On Mon, Sep 05, 2011 at 02:18:18PM -0400, Bruce Momjian wrote:
> > > hubert depesz lubaczewski wrote:
> > > > I'm not sure if it's upgrade thing, or is it because of error in
> > > > ltree/compilation, but it looks bad.
> > > > 
> > > > Is there any more info I could show/gather to help debug the issue?
> > > 
> > > I am confused by the error --- is it not loading, or can you get a
> > > backtrace of the crash?
> > 
> > The one in logs is not sufficient?
> > If not - could you tell me how to make the backtrace? I'm by far not a c
> > programmer, so for this I'd need some tutoring.
> 
> I think you want this:
> 
>     http://wiki.postgresql.org/wiki/Getting_a_stack_trace_of_a_running_PostgreSQL_backend_on_Linux/BSD
> 
> While strace is useful, it doesn't show us where the C code is failing.

ok.
got this:

(gdb) bt
#0  0x00007fdc28605095 in raise () from /lib/libc.so.6
#1  0x00007fdc28606af0 in abort () from /lib/libc.so.6
#2  0x00007fdc2863fa7b in ?? () from /lib/libc.so.6
#3  0x00007fdc2864708a in ?? () from /lib/libc.so.6
#4  0x00007fdc2864ac1c in free () from /lib/libc.so.6
#5  0x00000000006c18c9 in AllocSetDelete (context=<value optimized out>) at aset.c:551
#6  0x00000000006c1e54 in MemoryContextDelete (context=0xbdae80) at mcxt.c:196
#7  0x000000000054913e in standard_ExecutorEnd (queryDesc=0xbbb4f0) at execMain.c:360
#8  0x000000000051c88f in PortalCleanup (portal=0xbb7a70) at portalcmds.c:268
#9  0x00000000006c26fc in PortalDrop (portal=0xbb7a70, isTopCommit=0 '\0') at portalmem.c:434
#10 0x00000000005f8c95 in exec_simple_query (query_string=0xb9b980 "select * from categories limit 1;") at
postgres.c:1067
#11 0x00000000005f95de in PostgresMain (argc=<value optimized out>, argv=<value optimized out>, username=<value
optimizedout>) at postgres.c:3936
 
#12 0x00000000005c94f6 in ServerLoop () at postmaster.c:3555
#13 0x00000000005ca0fe in PostmasterMain (argc=3, argv=0xaf0870) at postmaster.c:1092
#14 0x0000000000574070 in main (argc=3, argv=0xaf0870) at main.c:188

Hope it helps.

Best regards,

depesz

-- 
The best thing about modern society is how easy it is to avoid contact with it.
                  http://depesz.com/
 


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