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Re: ECPG segmentation fault

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Antonio Sergio de Mello e Souza <asergioz(at)bol(dot)com(dot)br>
Cc: meskes(at)postgresql(dot)org, pgsql-interfaces(at)postgresql(dot)org
Subject: Re: ECPG segmentation fault
Date: 2001-10-19 23:50:12
Message-ID: 200110192350.f9JNoCS07807@candle.pha.pa.us (view raw or flat)
Thread:
Lists: pgsql-interfaces
I think that is fixed in the current sources.  You can check the mailing
list archives during the past two weeks for a patch that fixes it.

> Hi all,
> 
> ECPG is causing a segmentation fault when compiling source code with
> this statement:
> 
> EXEC SQL AT db
>       GRANT INSERT, UPDATE, SELECT ON table TO "user";
> 
> 
> Output from gdb:
> 
> $ gdb /usr/local/pgsql/bin/ecpg core
> GNU gdb 5.0
> Copyright 2000 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu"...
> Core was generated by `ecpg -t -I ../h -o auxprocbn.c auxprocbn.ec'.
> Program terminated with signal 11, Falha de segmenta??o.
> Reading symbols from /usr/lib/libz.so.1...done.
> Loaded symbols for /usr/lib/libz.so.1
> Reading symbols from /lib/libcrypt.so.1...done.
> Loaded symbols for /lib/libcrypt.so.1
> Reading symbols from /lib/libresolv.so.2...done.
> Loaded symbols for /lib/libresolv.so.2
> Reading symbols from /lib/libnsl.so.1...done.
> Loaded symbols for /lib/libnsl.so.1
> Reading symbols from /lib/libdl.so.2...done.
> Loaded symbols for /lib/libdl.so.2
> Reading symbols from /lib/libm.so.6...done.
> Loaded symbols for /lib/libm.so.6
> Reading symbols from /lib/libc.so.6...done.
> Loaded symbols for /lib/libc.so.6
> Reading symbols from /lib/ld-linux.so.2...done.
> Loaded symbols for /lib/ld-linux.so.2
> #0  0x8048e2f in cat2_str ()
> (gdb) where
> #0  0x8048e2f in cat2_str ()
> #1  0x8048e9c in cat_str ()
> #2  0x804bc56 in yyparse ()
> #3  0x80560af in main ()
> #4  0x400b79cb in __libc_start_main (main=0x8055c34 <main>, argc=7,
>       argv=0xbffff994, init=0x8048a34 <_init>, fini=0x805726c <_fini>,
> 	rtld_fini=0x4000aea0 <_dl_fini>, stack_end=0xbffff98c)
>       at ../sysdeps/generic/libc-start.c:92
> (gdb) quit
> 
> 
> I'm using PostgreSQL 7.1.2 and my system is a:
> 
> Linux version 2.2.16-13cl (root(at)mapi2(dot)conectiva(dot)com(dot)br) (gcc version
> egcs-2.91.66 19990314/Linux (egcs-1.1.2 release)) #1 seg jun 26 17:15:04
> BRST 2000
> Detected 398201 kHz processor.
> Memory: 127848k/131008k available (1028k kernel code, 416k reserved,
> 1648k data, 68k init)
> CPU: Intel Celeron (Mendocino) stepping 05
> .
> 
> Regards,
> 
> Antonio Sergio
> 
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
> 
> http://archives.postgresql.org
> 

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman(at)candle(dot)pha(dot)pa(dot)us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

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