!@!@!@! thread1.txt !@!@!@! Thread 1 (Thread 0x7fba8b341700 (LWP 5164)): #0 0x00007fbbcbe8a651 in grp_lock_acquire (p=0x0) at ../src/pj/lock.c:288 glock = 0x0 lck = 0x7fbbcbe8b0a1 #1 0x00007fbbcbe8aba8 in pj_grp_lock_acquire (grp_lock=0x0) at ../src/pj/lock.c:478 #2 0x00007fbbcbe0894f in tsx_timer_callback (theap=0x1a72ce0, entry=0x7fbba45ca980) at ../src/pjsip/sip_transaction.c:1188 event = {prev = 0x191, next = 0x1a72ce0, type = PJSIP_EVENT_TIMER, body = {timer = {entry = 0x7fbba45ca980}, tsx_state = {src = {rdata = 0x7fbba45ca980, tdata = 0x7fbba45ca980, timer = 0x7fbba45ca980, status = -1537431168, data = 0x7fbba45ca980}, tsx = 0x324, prev_state = -998383528, type = 32698}, tx_msg = {tdata = 0x7fbba45ca980}, tx_error = {tdata = 0x7fbba45ca980, tsx = 0x324}, rx_msg = {rdata = 0x7fbba45ca980}, user = {user1 = 0x7fbba45ca980, user2 = 0x324, user3 = 0x7fbac47de058, user4 = 0x7fb9f810ff60}}} tsx = 0x7fbba45ca7c8 #3 0x00007fbbcbe9a145 in pj_timer_heap_poll (ht=0x1a72ce0, next_delay=0x7fba8b340d30) at ../src/pj/timer.c:643 node = 0x7fbba45ca980 grp_lock = 0x0 now = {sec = 19004459, msec = 492} count = 5 #4 0x00007fbbcbdee97c in pjsip_endpt_handle_events2 (endpt=0x1a729f8, max_timeout=0x7fba8b340d80, p_count=0x0) at ../src/pjsip/sip_endpoint.c:713 timeout = {sec = 0, msec = 0} count = 0 net_event_count = 0 c = 0 #5 0x00007fbbcbdeeaae in pjsip_endpt_handle_events (endpt=0x1a729f8, max_timeout=0x7fba8b340d80) at ../src/pjsip/sip_endpoint.c:770 #6 0x00007fbaf4ef8568 in monitor_thread_exec (endpt=) at res_pjsip.c:4225 delay = {sec = 0, msec = 10} #7 0x00007fbbcbe825d9 in thread_main (param=0x1ae26b8) at ../src/pj/os_core_unix.c:541 rec = 0x1ae26b8 result = 0x0 rc = 0 #8 0x00007fbbc9c9061a in start_thread () at /usr/lib64/libpthread.so.0 #9 0x00007fbbc8fcc5fd in clone () at /usr/lib64/libc.so.6