(gdb) r
Starting program: /usr/local/src/csv/csvcron/bin/csvcron
[New LWP 100343]
[New Thread 0x8059000 (LWP 100343)]
[New LWP 100343]

Program received signal SIGSEGV, Segmentation fault.
[Switching to LWP 100343]
0x2808ea05 in _pthread_mutex_trylock () from /usr/lib/libthr.so.2
(gdb) bt
#0  0x2808ea05 in _pthread_mutex_trylock () from /usr/lib/libthr.so.2
#1  0x2808edad in pthread_mutex_lock () from /usr/lib/libthr.so.2
#2  0x2818ba1a in __register_frame_info_bases () from /usr/lib/libstdc++.so.5
#3  0x2818ba50 in __register_frame_info () from /usr/lib/libstdc++.so.5
#4  0x08049fc4 in frame_dummy ()
#5  0x08057a68 in completed.1 ()
#6  0xbfbfe838 in ?? ()
#7  0x0804982c in _init ()
#8  0x00000202 in ?? ()
#9  0x2807c000 in ?? ()
#10 0xbfbfe838 in ?? ()
#11 0x08049f2e in _start ()
Previous frame inner to this frame (corrupt stack?)
(gdb)