(gdb) bt full #0 chan_pjsip_digit_end (ast=, digit=, duration=100) at chan_pjsip.c:1627 channel = 0x0 pvt = media = __PRETTY_FUNCTION__ = "chan_pjsip_digit_end" #1 0x00000000004c0acf in ast_senddigit_end (duration=100, digit=51 '3', chan=0x7f22c011d858) at channel.c:4875 res = -1 #2 ast_senddigit (chan=chan@entry=0x7f22c011d858, digit=, duration=) at channel.c:4896 No locals. #3 0x00007f22a415c0e5 in manager_play_dtmf (s=0x7f23138ce280, m=0x7f23138ce790) at app_senddtmf.c:172 channel = digit = 0x7f22f816a357 "3" duration = 0x7f22f802ea0a "100" chan = 0x7f22c011d858 duration_ms = 100 #4 0x00000000005411f8 in process_message (s=s@entry=0x7f23138ce280, m=m@entry=0x7f23138ce790) at manager.c:6205 acted = 0 ret = 0 act_found = 0x1b03a38 user = action = 0x7f22f801e748 "PlayDTMF" __PRETTY_FUNCTION__ = "process_message" #5 0x00000000005446ec in do_message (s=0x7f23138ce280) at manager.c:6418 m = {hdrcount = 5, headers = {0x7f22f801e740 "action: PlayDTMF", 0x7f22f80ecf20 "actionid: 1588734527_8366897#", 0x7f22f802ea00 "duration: 100", 0x7f22f801e020 "channel: PJSIP/vos7_113_pstn-0000a270", 0x7f22f816a350 "digit: 3", 0x0 }} idx = hdr_loss = 0 header_buf = "\000igit: 3\000PJSIP/vos7_113_pstn-0000a270", '\000' res = now = 1545162001 #6 session_do (data=0x7f23200017e8) at manager.c:6539 ser = 0x7f23200017e8 session = 0x7f22f8000ad8 s = {session = 0x7f22f8000ad8, tcptls_session = 0x7f23200017e8, f = 0x7f22f8000960, fd = 13, parsing = MESSAGE_OKAY, write_error = 0, hook = 0x0, lock = {mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\001", '\000' , __align = 0}, track = 0x0, tracking = 0}} flags = res = 0 ser_remote_address_tmp = {ss = {ss_family = 2, __ss_align = 0, __ss_padding = '\000' }, len = 16} p = __PRETTY_FUNCTION__ = "session_do" #7 0x00000000005ccb2d in handle_tcptls_connection (data=data@entry=0x7f23200017e8) at tcptls.c:695 tcptls_session = 0x7f23200017e8 ssl_setup = ret = err = "\201\023s\354܀\377\377\003", '\000' , "\060\000\000\000[\000\000\000\200\354\214\023#\177", '\000' , "n\000\000\000w", '\000' , "\177\354\214\023#\177", '\000' , "P\377\377\377\377\377\377\377|\000\000\000\000\000\000\000 \000\000\000\000\000\000\000 \000\000\000\000\000\000\000\000\367\214\023#\177\000\000\000\300\a\000\000\000\000\000\333F\274t#\177\000\000P\377\377\377\377\377\377\377 \000\000\370\"\177\000\000`\031\000 #\177\000\000P\a\002\000\000\000\000\000 \000\000\000\000\000\000\000\260"... __PRETTY_FUNCTION__ = "handle_tcptls_connection" #8 0x00000000005db80a in dummy_start (data=) at utils.c:1237 __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {139788837460320, -826701935174666607, 0, 139788628588992, 139788628588288, 507904, 774849902492071569, -826702712926554479}, __mask_was_saved = 0}}, __pad = {0x7f23138cedf0, 0x0, 0x0, 0x0}} ---Type to continue, or q to quit--- __cancel_arg = 0x7f23138cf700 __not_first_call = ret = a = {start_routine = 0x5cc880 , data = 0x7f23200017e8, name = 0x7f2320001960 "handle_tcptls_connection started at [ 746] tcptls.c ast_tcptls_server_root()"} #9 0x00007f2375955dc5 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #10 0x00007f2374c416ed in clone () from /lib64/libc.so.6 No symbol table info available.