!@!@!@! thread1.txt !@!@!@! Thread 1 (Thread 0x7f4614eaa700 (LWP 107988)): #0 0x00007f471d93fac3 in grp_lock_acquire (p=0x7f440c3429c8) at ../src/pj/lock.c:290 glock = 0x7f440c3429c8 lck = 0x0 #1 0x00007f471d94000c in pj_grp_lock_acquire (grp_lock=0x7f440c3429c8) at ../src/pj/lock.c:478 #2 0x00007f471d8bcdc4 in tsx_timer_callback (theap=0x23b9e90, entry=0x7f46bc91c890) at ../src/pjsip/sip_transaction.c:1188 event = {prev = 0x89e, next = 0x23b9e90, type = PJSIP_EVENT_TIMER, body = {timer = {entry = 0x7f46bc91c890}, tsx_state = {src = {rdata = 0x7f46bc91c890, tdata = 0x7f46bc91c890, timer = 0x7f46bc91c890, status = -1131296624, data = 0x7f46bc91c890}, tsx = 0x113d, prev_state = 369590360, type = 32582}, tx_msg = {tdata = 0x7f46bc91c890}, tx_error = {tdata = 0x7f46bc91c890, tsx = 0x113d}, rx_msg = {rdata = 0x7f46bc91c890}, user = {user1 = 0x7f46bc91c890, user2 = 0x113d, user3 = 0x7f4616078058, user4 = 0x7f463c64e7f0}}} tsx = 0x7f46bc91c6d8 #3 0x00007f471d94f756 in pj_timer_heap_poll (ht=0x23b9e90, next_delay=0x7f4614ea9d30) at ../src/pj/timer.c:643 node = 0x7f46bc91c890 grp_lock = 0x0 now = {sec = 3014724, msec = 652} count = 2 #4 0x00007f471d8a289c in pjsip_endpt_handle_events2 (endpt=0x23b9ba8, max_timeout=0x7f4614ea9d80, p_count=0x0) at ../src/pjsip/sip_endpoint.c:713 timeout = {sec = 0, msec = 0} count = 0 net_event_count = 0 c = 0 #5 0x00007f471d8a29ce in pjsip_endpt_handle_events (endpt=0x23b9ba8, max_timeout=0x7f4614ea9d80) at ../src/pjsip/sip_endpoint.c:770 #6 0x00007f461eb7c4f8 in monitor_thread_exec (endpt=) at res_pjsip.c:4273 delay = {sec = 0, msec = 10} #7 0x00007f471d937a38 in thread_main (param=0x23c09d8) at ../src/pj/os_core_unix.c:541 rec = 0x23c09d8 result = 0x0 rc = 0 #8 0x00007f471b74161a in start_thread () at /usr/lib64/libpthread.so.0 #9 0x00007f471aa7d5fd in clone () at /usr/lib64/libc.so.6