FreeTDS Development Group

[Brian Bruns <camber AT ais.org>]

Wow, that's the first time i've ever heard of freetds causing a stack 
trace on the server.  Make sure you are using version 5.0 to connect, I 
know i had some funkyness with using 4.2.

Brian

On 16 Jul 2002, Magnus Nilsson wrote:

> I'm running Debian Woody, with the versions in the topic. We're having
> problems with Sybase spewing out stack traces related to the 3 machines
> running this configuration:
> 
> 00:00000:00009:2002/07/16 14:28:30.93 server  SQL Text: 
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  curdb = 5 pstat = 0x10000
> lasterror = 0 
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  preverror = 0 transtate =
> 1
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  curcmd = 0 program = PHP
> 4.0                       
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x8428543
> ucbacktrace+0x67(0x0,0x1,0x86d035c,0xb,0x8a89d653)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x80afac5
> terminate_process+0x7b5(0x0,0xffffffff,0xb,0x86d035c,0x857979c)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x84361d4
> kisignal+0x48(0xb,0x0,0x0,0x2b,0x2b)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x40059c68
> gcc2_compiled.+0x37b12250(0x8a89d653,0xa,0x857979c,0xa,0x86d035c)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x82b1e41
> bin__sqlhilo+0x27d(0x4277d9a0,0x8a89d653,0x6c97efe7,0x857979c,0xa)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x80e5959
> getlangid+0x3d(0x8a89d653,0x6c97efe7,0x414b719e,0x86d035c,0x414b7430)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  pc 0x80d3c72
> loginlang+0x9e(0xd5d5cb89,0x8a89d5d5,0x6c97efe7,0x7565050d,0x463e7c)
> 00:00000:00009:2002/07/16 14:28:30.93 kernel  end of stack trace, spid
> 9, kpid 894566470, suid 3
> 
> Almost every night at about 4AM GMT, the Sybase server crashes. This
> behaviour started about the same time as we introduced these Debian
> machines into our environment. We've got a few RH machines aswell, which
> are running homerolled Apache and PHP 4.0.6 (and are linked to the
> native Sybase libs). They are not causing this error.
> Could this be a problem with FreeTDS, or should we look somewhere else? 
> 
> 
>