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 optimized out>) 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/ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers