[syslog-ng]syslog-ng-1.4.17 crashes
Heinz Ekker
heinz.ekker@uta.at
Thu, 14 Nov 2002 19:49:00 +0100
On Thu, Nov 14, 2002 at 06:07:02PM +0100, Balazs Scheidler wrote:
> can you analyze the core a bit more? (it is no use to send it to me, as it
> might contain libc different from my system)
>
> gdb syslog-ng -c core
> (gdb) frame 4
>
> this selects the frame of xalloc()
>
> now display part of the stack:
>
> p $ebp
> x/40 $ebp-20
>
> I'll try to find how many bytes c_format_() wants to allocate. This might
> help to track down the problem.
Is that of any help for you?
(gdb) frame 4
#4 0x080530a7 in xalloc ()
(gdb) p $ebp
$1 = (void *) 0xbfffe868
(gdb) x/40 $ebp-20
0xbfffe854: 0x00000098 0x4014afa0 0x00000000 0xcedfcc12
0xbfffe864: 0xcedfcc12 0xbfffe888 0x080531f7 0xcedfcc21
0xbfffe874: 0x4014afa0 0xcedfcc12 0x0000003b 0x08075ce0
0xbfffe884: 0x0000003b 0xbfffe8b8 0x0805068f 0xcedfcc12
0xbfffe894: 0xbfffe8c4 0xbfffe8b8 0x4009f548 0x08075b70
0xbfffe8a4: 0x0806c224 0xbffff8e8 0x0000003b 0x08075ce0
0xbfffe8b4: 0x080817ac 0xbffff8f8 0x08053501 0x080540bd
0xbfffe8c4: 0xcedfcc12 0x3927911d 0x00000000 0x0806f5ac
0xbfffe8d4: 0x31203431 0x00001000 0x080691a8 0x3e32323c
0xbfffe8e4: 0x20766f4e 0x31203431 0x30303a33 0x2034323a
> This code is different in libol 0.3 (thus in syslog-ng 1.5) so it might be
> more stable.
>
> 1.5.x itself seems to be solid (I don't know any pending problems now, other
> than minor cosmetic changes like the configure script)
So far I didn't experience any crashes, and judging by the MRTG graphs
based on the syslog entries, it seems to cope with the load.
Thanks for your help so far,
he