!@!@!@! thread1.txt !@!@!@!

$1 = {si_signo = 11, si_errno = 0, si_code = 1, _sifields = {_pad = {0 <repeats 28 times>}, _kill = {si_pid = 0, si_uid = 0}, _timer = {si_tid = 0, si_overrun = 0, si_sigval = {sival_int = 0, sival_ptr = 0x0}}, _rt = {si_pid = 0, si_uid = 0, si_sigval = {sival_int = 0, sival_ptr = 0x0}}, _sigchld = {si_pid = 0, si_uid = 0, si_status = 0, si_utime = 0, si_stime = 0}, _sigfault = {si_addr = 0x0}, _sigpoll = {si_band = 0, si_fd = 0}}}
Signal        Stop	Print	Pass to program	Description
SIGSEGV       Yes	Yes	Yes		Segmentation fault

Thread 1 (Thread 0x7f7e98cd1700 (LWP 30565)):
#0  0x00000000004aef83 in ast_channel_is_multistream (chan=0x0) at channel_internal_api.c:1590
#1  0x000000000047d083 in bridge_channel_write_action_data (frame=0x7f7e98cd09d0, bridge_channel=0x7f7f4c1d9910) at bridge_channel.c:650
        t38_parameters = <optimized out>
        unmapped_stream_num = <optimized out>
        deferred = <optimized out>
        frame = {frametype = AST_FRAME_BRIDGE_ACTION, subclass = {integer = 3, format = 0x0, frame_ending = 0}, datalen = 21, samples = 0, mallocd = 0, mallocd_hdr_len = 0, offset = 0, src = 0x0, data = {ptr = 0x7f7e98cd0a80, uint32 = 2563574400, pad = "200n͘~177000"}, delivery = {tv_sec = 0, tv_usec = 0}, frame_list = {next = 0x0}, flags = 0, ts = 0, len = 0, seqno = 0, stream_num = 0}
#2  0x000000000047d083 in bridge_channel_write_action_data (bridge_channel=0x7f7f4c1d9910, action=<optimized out>, data=<optimized out>, datalen=<optimized out>) at bridge_channel.c:1005
        frame = {frametype = AST_FRAME_BRIDGE_ACTION, subclass = {integer = 3, format = 0x0, frame_ending = 0}, datalen = 21, samples = 0, mallocd = 0, mallocd_hdr_len = 0, offset = 0, src = 0x0, data = {ptr = 0x7f7e98cd0a80, uint32 = 2563574400, pad = "200n͘~177000"}, delivery = {tv_sec = 0, tv_usec = 0}, frame_list = {next = 0x0}, flags = 0, ts = 0, len = 0, seqno = 0, stream_num = 0}
#3  0x000000000047bd1b in payload_helper_playfile (post_it=post_it@entry=0x47d039 <bridge_channel_write_action_data>, bridge_channel=bridge_channel@entry=0x7f7f4c1d9910, custom_play=custom_play@entry=0x0, playfile=<optimized out>, playfile@entry=0x7f7e98cd0b10 "beep", moh_class=<optimized out>, moh_class@entry=0x0) at bridge_channel.c:1356
        payload = 0x7f7e98cd0a80
        len_name = <optimized out>
        len_moh = <optimized out>
        len_payload = 21
#4  0x00000000004809dc in ast_bridge_channel_write_playfile (bridge_channel=bridge_channel@entry=0x7f7f4c1d9910, custom_play=custom_play@entry=0x0, playfile=playfile@entry=0x7f7e98cd0b10 "beep", moh_class=moh_class@entry=0x0) at bridge_channel.c:1361
#5  0x0000000000472597 in ast_bridge_transfer_attended (to_transferee=0x7f7eb000fea0, to_transfer_target=0x7f7f400f0f80) at bridge.c:4805
        target_complete_sound = 0x7f7e98cd0b10 "beep"
        to_transferee_bridge = <optimized out>
        to_target_bridge = <optimized out>
        to_transferee_bridge_channel = 0x7f7eb008dac0
        to_target_bridge_channel = 0x7f7f4c1d9910
        channels = 0x0
        transferee = 0x0
        transfer_msg = 0x7f7f3c042b90
        chan_unbridged = <optimized out>
        transfer_prohibited = <optimized out>
        do_bridge_transfer = <optimized out>
        res = <optimized out>
        app = 0x0
        hangup_target = 0
        __PRETTY_FUNCTION__ = "ast_bridge_transfer_attended"
#6  0x00007f7eda9aff31 in refer_attended_task (data=0x7f7f4803ee68) at res_pjsip_refer.c:543
        attended = 0x7f7f4803ee68
        response = <optimized out>
        task_cb = <optimized out>
        __PRETTY_FUNCTION__ = "refer_attended_task"
#7  0x0000000000580790 in ast_taskprocessor_execute (tps=tps@entry=0x7f7f4007bb70) at taskprocessor.c:1237
        local = {local_data = 0x100000001, data = 0x7f7f4007bb70}
        t = 0x7f7f48021ad0
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#8  0x0000000000587217 in execute_tasks (data=0x7f7f4007bb70) at threadpool.c:1354
        tps = 0x7f7f4007bb70
#9  0x0000000000580790 in ast_taskprocessor_execute (tps=0x177aaa0) at taskprocessor.c:1237
        local = {local_data = 0x7f7e98cd0c90, data = 0x1778ea0}
        t = 0x7f7ec800d0a0
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#10 0x0000000000587da9 in worker_start (pool=0x1778ea0) at threadpool.c:367
        worker = 0x7f7ea8073bc0
        saved_state = <optimized out>
        __PRETTY_FUNCTION__ = "worker_start"
#11 0x0000000000587da9 in worker_start (worker=0x7f7ea8073bc0) at threadpool.c:1137
        worker = 0x7f7ea8073bc0
        saved_state = <optimized out>
        __PRETTY_FUNCTION__ = "worker_start"
#12 0x0000000000587da9 in worker_start (arg=arg@entry=0x7f7ea8073bc0) at threadpool.c:1056
        worker = 0x7f7ea8073bc0
        saved_state = <optimized out>
        __PRETTY_FUNCTION__ = "worker_start"
#13 0x000000000058eb57 in dummy_start (data=<optimized out>) at utils.c:1249
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {140181961605344, -8546725787695971810, 0, 512000, 7, 140181706184448, 8619572716820103710, -8546725312396000738}, __mask_was_saved = 0}}, __pad = {0x7f7e98cd0db0, 0x0, 0x7f7f596f9492 <__libc_thread_freeres+34>, 0x7d000}}
        __cancel_arg = 0x7f7e98cd1700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x5879fe <worker_start>, data = 0x7f7ea8073bc0, name = 0x7f7ea80680e0 "worker_start         started at [ 1111] threadpool.c worker_thread_start()"}
        __PRETTY_FUNCTION__ = "dummy_start"
#14 0x00007f7f5a2e5ea5 in start_thread () at /usr/lib64/libpthread.so.0
#15 0x00007f7f596868dd in clone () at /usr/lib64/libc.so.6