#0  0x4026e571 in kill () from /lib/libc.so.6
#1  0x401f8701 in pthread_kill () from /lib/libpthread.so.0
#2  0x401f8a7b in raise () from /lib/libpthread.so.0
#3  0x4026e324 in raise () from /lib/libc.so.6
#4  0x4026f828 in abort () from /lib/libc.so.6
#5  0x402679af in __assert_fail () from /lib/libc.so.6
#6  0x4071a906 in mod_pjsip_telephone_type_from_sdp () from /usr/local/freeswitch/mod/mod_pjsip.so
#7  0x40737aa9 in inv_set_state () from /usr/local/freeswitch/mod/mod_pjsip.so
#8  0x407390ca in pjsip_inv_terminate () from /usr/local/freeswitch/mod/mod_pjsip.so
#9  0x40718b55 in mod_pjsip_telephone_type_from_sdp () from /usr/local/freeswitch/mod/mod_pjsip.so
#10 0x4002c134 in switch_core_session_run (session=0x4314cfa0) at src/switch_core.c:2185
#11 0x4002d0bf in switch_core_session_thread (thread=0x4314fa40, obj=0x4314cfa0) at src/switch_core.c:2575
#12 0x400942f0 in dummy_worker () from /usr/local/freeswitch/lib/libapr-1.so.0
#13 0x401f5df1 in pthread_start_thread () from /lib/libpthread.so.0
#14 0x4031a5fa in clone () from /lib/libc.so.6
/libc.so.6