!@!@!@! thread1.txt !@!@!@! Thread 1 (Thread 0x7f2e0c9dd700 (LWP 167503)): #0 0x00007f2ec2880af8 in pj_atomic_dec_and_get (atomic_var=0x6d65702e6b736972) at ../src/pj/os_core_unix.c:962 new_value = 139835775561816 #1 0x00007f2ec2888d94 in grp_lock_dec_ref (glock=0x7f2c68022ce7) at ../src/pj/lock.c:554 cnt = 32558 #2 0x00007f2ec2888df5 in pj_grp_lock_dec_ref (glock=0x7f2c68022ce7) at ../src/pj/lock.c:631 #3 0x00007f2ec2898158 in pj_timer_heap_poll (ht=0x31950c0, next_delay=0x7f2e0c9dcd30) at ../src/pj/timer.c:646 node = 0x7f2c6804e2e8 grp_lock = 0x7f2c68022ce7 now = {sec = 1197202, msec = 217} count = 2 #4 0x00007f2ec27ec97c in pjsip_endpt_handle_events2 (endpt=0x3194dd8, max_timeout=0x7f2e0c9dcd80, p_count=0x0) at ../src/pjsip/sip_endpoint.c:713 timeout = {sec = 0, msec = 0} count = 0 net_event_count = 0 c = 0 #5 0x00007f2ec27ecaae in pjsip_endpt_handle_events (endpt=0x3194dd8, max_timeout=0x7f2e0c9dcd80) at ../src/pjsip/sip_endpoint.c:770 #6 0x00007f2e165601a8 in monitor_thread_exec (endpt=) at res_pjsip.c:4207 delay = {sec = 0, msec = 10} #7 0x00007f2ec28805d9 in thread_main (param=0x3203ae8) at ../src/pj/os_core_unix.c:541 rec = 0x3203ae8 result = 0x0 rc = 0 #8 0x00007f2ec068e61a in start_thread () at /usr/lib64/libpthread.so.0 #9 0x00007f2ebf9ca5fd in clone () at /usr/lib64/libc.so.6