#0  ast_stream_get_position (stream=stream@entry=0x0) at stream.c:239
No locals.
#1  0x00000000004c0e53 in ast_write_stream (chan=0x7fbb4805c918, stream_num=stream_num@entry=-1, fr=fr@entry=0x7fbb48050db0) at channel.c:5066
        stream = 0x0
        default_stream = <optimized out>
        res = -1
        f = 0x0
        count = <optimized out>
        hooked = 0
        __PRETTY_FUNCTION__ = "ast_write_stream"
#2  0x0000000000486531 in bridge_channel_handle_write (bridge_channel=0x7fbb480674c8) at bridge_channel.c:2427
        fr = 0x7fbb48050db0
        sync_payload = <optimized out>
        num = -1
#3  bridge_channel_wait (bridge_channel=0x7fbb480674c8) at bridge_channel.c:2739
        ms = -1
        outfd = 35
        chan = <optimized out>
#4  bridge_channel_internal_join (bridge_channel=bridge_channel@entry=0x7fbb480674c8) at bridge_channel.c:2874
        res = <optimized out>
        channel_features = <optimized out>
        swap = 0x0
        __PRETTY_FUNCTION__ = "bridge_channel_internal_join"
#5  0x000000000046eace in bridge_channel_ind_thread (data=data@entry=0x7fbb480674c8) at bridge.c:1798
        bridge_channel = 0x7fbb480674c8
        chan = <optimized out>
        __PRETTY_FUNCTION__ = "bridge_channel_ind_thread"
#6  0x0000000000602d6a in dummy_start (data=<optimized out>) at utils.c:1257
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {140442344003584, -8856686910660276941, 0, 140440388082112, 140440388081408, 39, 8818924170323561779,
                -8856686087261778637}, __mask_was_saved = 0}}, __pad = {0x7fbad3718db0, 0x0, 0x7fbb5353d662 <__libc_thread_freeres+34>, 0x7fbad37199c0}}
        __cancel_arg = 0x7fbad3719700
        __not_first_call = <optimized out>
        ret = <optimized out>
        a = {start_routine = 0x46eab0 <bridge_channel_ind_thread>, data = 0x7fbb480674c8,
          name = 0x7fbb48069800 "bridge_channel_ind_thread started at [ 1890] bridge.c bridge_impart_internal()"}
#7  0x00007fbb541eee25 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00007fbb534ce34d in clone () from /lib64/libc.so.6
No symbol table info available.