(gdb) set arg -vvvgc
(gdb) run
Starting program: /usr/sbin/asterisk -vvvgc
warning: Unable to find dynamic linker breakpoint function.
GDB will be unable to debug shared library initializers
and track explicitly loaded dynamic code.

Program received signal SIG32, Real-time event 32.
0x400239a4 in pthread_getconcurrency () from /lib/libpthread.so.0
(gdb) bt
#0  0x400239a4 in pthread_getconcurrency () from /lib/libpthread.so.0
#1  0x400237e8 in pthread_getconcurrency () from /lib/libpthread.so.0
#2  0x40022ea2 in pthread_create () from /lib/libpthread.so.0
#3  0x080aab97 in test_for_thread_safety () at utils.c:200
#4  0x08098bbc in main (argc=0, argv=0x1) at asterisk.c:1670
(gdb) quit
The program is running.  Exit anyway? (y or n) y
VoIP root #