Program received signal SIGSEGV, Segmentation fault.
0x00007ffff56cde55 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#0  0x00007ffff56cde55 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff56ceb19 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff5e41bcc in av_freep () from /usr/local/lib/libavutil.so.52
#3  0x00007ffff7606a87 in ?? () from /usr/local/lib/libavformat.so.54
#4  0x00007ffff7606ad3 in ffurl_close () from /usr/local/lib/libavformat.so.54
#5  0x00007ffff76937ed in ?? () from /usr/local/lib/libavformat.so.54
#6  0x00007ffff7606a5a in ?? () from /usr/local/lib/libavformat.so.54
#7  0x00007ffff7606ad3 in ffurl_close () from /usr/local/lib/libavformat.so.54
#8  0x0000000000409173 in close_connection (c=0x734300) at ffserver.c:906
#9  0x000000000040f950 in rtsp_cmd_teardown (h=0x7fffffffac30, url=0x7fffffffc720 "rtsp://15.0.0.1:7005/live2.ts", c=0x63a9c0) at ffserver.c:3337
#10 rtsp_parse_request (c=0x63a9c0) at ffserver.c:2942
#11 0x000000000040846b in handle_connection (c=0x63a9c0) at ffserver.c:979
#12 http_server () at ffserver.c:750
#13 main (argc=<optimized out>, argv=<optimized out>) at ffserver.c:4758
A debugging session is active.