#0  0x401f8594 in __pthread_sigsuspend () from /lib/libpthread.so.0
#1  0x401f8358 in __pthread_wait_for_restart_signal () from /lib/libpthread.so.0
#2  0x401f9a6b in __pthread_lock () from /lib/libpthread.so.0
#3  0x401f6b5d in pthread_mutex_lock () from /lib/libpthread.so.0
#4  0x40718620 in pj_mutex_lock () from /usr/local/freeswitch/mod/mod_pjsip.so
#5  0x40702e6e in pjsip_dlg_inc_lock () from /usr/local/freeswitch/mod/mod_pjsip.so
#6  0x40704025 in pjsip_dlg_on_rx_request () from /usr/local/freeswitch/mod/mod_pjsip.so
#7  0x40705197 in pjsip_tsx_get_dlg () from /usr/local/freeswitch/mod/mod_pjsip.so
#8  0x406f7ae9 in pjsip_endpt_cancel_timer () from /usr/local/freeswitch/mod/mod_pjsip.so
#9  0x406fc06d in pjsip_tpmgr_receive_packet () from /usr/local/freeswitch/mod/mod_pjsip.so
#10 0x406fc5a0 in pjsip_tpmgr_dump_transports () from /usr/local/freeswitch/mod/mod_pjsip.so
#11 0x4071a7ec in ioqueue_dispatch_read_event () from /usr/local/freeswitch/mod/mod_pjsip.so
#12 0x4071c335 in pj_ioqueue_poll () from /usr/local/freeswitch/mod/mod_pjsip.so
#13 0x406f76c7 in pjsip_endpt_handle_events2 () from /usr/local/freeswitch/mod/mod_pjsip.so
#14 0x406f7780 in pjsip_endpt_handle_events () from /usr/local/freeswitch/mod/mod_pjsip.so
#15 0x406eed57 in switch_module_runtime () from /usr/local/freeswitch/mod/mod_pjsip.so
#16 0x4002e7fc in switch_loadable_module_exec (thread=0x80666a0, obj=0x8066498) at src/switch_loadable_module.c:73
#17 0x400942f0 in dummy_worker () from /usr/local/freeswitch/lib/libapr-1.so.0
#18 0x401f5df1 in pthread_start_thread () from /lib/libpthread.so.0
#19 0x4031a5fa in clone () from /lib/libc.so.6