Bug#381266: stack trace

[joshua@candmpoultry.com]

Here is the stack trace of the hang:
Program received signal SIGINT, Interrupt.
[Switching to Thread -1211381088 (LWP 24480)]
0xb7dbbef3 in memmove () from /lib/tls/i686/cmov/libc.so.6
(gdb) where
#0  0xb7dbbef3 in memmove () from /lib/tls/i686/cmov/libc.so.6
#1  0x0804a401 in main (argc=Cannot access memory at address 0xbe4033
) at cups-driverd.c:473
#2  0xb7d61eb0 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#3  0x08048ff1 in _start () at ../sysdeps/i386/elf/start.S:119
(gdb) i thr
* 1 Thread -1211381088 (LWP 24480)  0xb7dbbef3 in memmove ()
   from /lib/tls/i686/cmov/libc.so.6
(gdb) c

Another problem is that cupsys goes to 100% cpu while cups-driverd is
stopped by the debugger. That shouldn't happen.