. Thread 6 (Thread 0x7f876b7fe700 (LWP 7537)): #0 0x00007f8780642cbe in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f8780bdcfdf in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f878112cdf3 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #3 0x00007f8780bc1e32 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f8780bc15f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f878063ef9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f878036c0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 5 (Thread 0x7f8773562700 (LWP 7534)): #0 0x00007f878036044d in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f8780b9d89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f8780b9dd72 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f87818c1d96 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f8780bc15f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f878063ef9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f878036c0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 4 (Thread 0x7f8773d63700 (LWP 7533)): #0 0x00007f878036044d in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f8780b9d89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f8780b9d9c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f8773d6a4bd in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f8780bc15f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f878063ef9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f878036c0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 3 (Thread 0x7f8782fc9980 (LWP 7530)): #0 0x00007f877c6dd064 in _fini () from /usr/lib/x86_64-linux-gnu/libsoup-2.4.so.1 No symbol table info available. #1 0x00007f8782e0afa7 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #2 0x00007f87802b0f31 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #3 0x00007f87802b0fb5 in exit () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #4 0x00007f8783023c8e in main () No symbol table info available. . Thread 2 (Thread 0x7f876bfff700 (LWP 7536)): #0 0x00007f878064641d in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f8780bc2c32 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f8783025a1f in ?? () No symbol table info available. #3 0x00007f8780bc15f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f878063ef9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f878036c0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0x7f876abd7700 (LWP 7538)): #0 0x00007f87810fab09 in gst_mini_object_unlock () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #1 0x00007f87810d3d41 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #2 0x00007f87700712b0 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so No symbol table info available. #3 0x00007f878112cc31 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #4 0x00007f8780bc1e32 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f8780bc15f5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f878063ef9f in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f878036c0cd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available.