Suricata

System:
Darwin something 12.5.0 Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64 x86_64

2014-04-16 19:20:38 p:~/dev/suricata p$ gdb -c /cores/core.27752
GNU gdb 6.3.50-20050815 (Apple version gdb-1820) (Sat Jun 16 02:40:11 UTC 2012)
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This GDB was configured as "x86_64-apple-darwin".
Now type:
64bits
exec-file ./64_macho_write_syscall
break start

Reading symbols for shared libraries . done
Reading symbols for shared libraries ........................................... done
#0  0x00007fff80b5a386 in __semwait_signal ()
gdb$ where
#0  0x00007fff80b5a386 in __semwait_signal ()
#1  0x00007fff8177f7c8 in nanosleep ()
#2  0x00007fff8177f6df in usleep ()
#3  0x000000010088ab6f in main (argc=0x5f543a90, argv=0x7fff5f53f290) at suricata.c:2287
gdb$

gdb -c /cores/core.72924
...
gdb$ where
#0  0x0000000108921077 in lua_close ()
#1  0x000000010866fc89 in OutputLuaLogInit ()
#2  0x000000010868a4a1 in RunModeInitializeOutputs ()
#3  0x00000001086aad2f in main ()
gdb$

gdb -c /cores/core.73034
...
gdb$ where
#0  0x0000000108ef8077 in lua_close ()
#1  0x0000000108c43c89 in OutputLuaLogInit ()
#2  0x0000000108c5e4a1 in RunModeInitializeOutputs ()
#3  0x0000000108c7ed2f in main ()
gdb$ 

gdb -c /cores/core.9827
...
gdb$ where
#0  0x00007fff80b5a386 in __semwait_signal ()
#1  0x00007fff8177f7c8 in nanosleep ()
#2  0x00007fff8177f6df in usleep ()
#3  0x00000001037c03bf in main ()
gdb$

On suricata source:
Last commit: 43b6cbd4bc76e423f9d52d63d5d4a60e864eedb3
branch: master