$ gdb ./build.linux/tvheadend
GNU gdb (GDB) 7.3-debian
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Reading symbols from /home/dave/git/tvheadend/tvheadend/build.linux/tvheadend...done.
(gdb) run
Starting program: /home/dave/git/tvheadend/tvheadend/build.linux/tvheadend
[Thread debugging using libthread_db enabled]
[New Thread 0xb7a99b70 (LWP 19844)]
Jan 21 09:21:07 [INFO]:charset: 71 entries loaded
Jan 21 09:21:07 [INFO]:dvb: Found adapter /dev/dvb/adapter0 (ST STV0299 DVB-S) via PCI
Jan 21 09:21:07 [INFO]:dvb: Found adapter /dev/dvb/adapter1 (Conexant CX22702 DVB-T) via PCI
Jan 21 09:21:07 [INFO]:dvb: Adapter /dev/dvb/adapter0 will run in full mux mode
[New Thread 0xb7298b70 (LWP 19845)]

Program received signal SIGSEGV, Segmentation fault.
0x080a125b in dvb_satconf_entry_find (tda=0x80fbc50, id=0x81063b8 "2", create=1) at /home/dave/git/tvheadend/tvheadend/src/dvb/dvb_satconf.c:61
61	      if(!strcmp(sc->sc_id, id))
(gdb) bt
#0  0x080a125b in dvb_satconf_entry_find (tda=0x80fbc50, id=0x81063b8 "2", create=1) at /home/dave/git/tvheadend/tvheadend/src/dvb/dvb_satconf.c:61
#1  0x080a1476 in satconf_entry_update (opaque=0x80fbc50, id=0x81063b8 "2", values=0x80f4c28, maycreate=1) at /home/dave/git/tvheadend/tvheadend/src/dvb/dvb_satconf.c:133
#2  0x0804eb6f in dtable_load (dt=0x80f7ff0) at /home/dave/git/tvheadend/tvheadend/src/dtable.c:86
#3  0x080a1643 in dvb_satconf_init (tda=0x80fbc50) at /home/dave/git/tvheadend/tvheadend/src/dvb/dvb_satconf.c:239
#4  0x0809b3fd in dvb_adapter_init (adapter_mask=4294967295, rawfile=0x0) at /home/dave/git/tvheadend/tvheadend/src/dvb/dvb_adapter.c:810
#5  0x0804bf7a in main (argc=Cannot access memory at address 0x0
) at /home/dave/git/tvheadend/tvheadend/src/main.c:597
(gdb) quit