. Thread 4 (Thread 1615): #0 0x00007f016a90af03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f014c99e32f in ?? () from /usr/lib/libpulse.so.0 No symbol table info available. #2 0x00007f014c990116 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 No symbol table info available. #3 0x00007f014c990749 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 No symbol table info available. #4 0x00007f014c990800 in pa_mainloop_run () from /usr/lib/libpulse.so.0 No symbol table info available. #5 0x00007f014c99e2df in ?? () from /usr/lib/libpulse.so.0 No symbol table info available. #6 0x00007f014c556a88 in ?? () from /usr/lib/libpulsecommon-0.9.22.so No symbol table info available. #7 0x00007f016b571d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007f016a91804d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 1567): #0 0x00007f016a90af03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f016bc46104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f016bc469f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f01562dc69b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f016bc6d3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f016b571d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f016a91804d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 1490): #0 0x00007f016a90af03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f016bc46104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f016bc469f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f016cc70d44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f016bc6d3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f016b571d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f016a91804d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 1486): #0 0x00007f016c537b8d in g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007f015ebbd623 in bamf_factory_view_for_path () from /usr/lib/x86_64-linux-gnu/libbamf.so.0 No symbol table info available. #2 0x00007f015ebb9bc4 in ?? () from /usr/lib/x86_64-linux-gnu/libbamf.so.0 No symbol table info available. #3 0x00007f015d180c2f in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #4 0x00007f016c51281c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f016c524019 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x00007f016c52d258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x00007f016c52d41f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007f015d18175b in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #9 0x00007f015cf3aac6 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #10 0x00007f015d17a655 in ?? () from /usr/lib/libdbus-glib-1.so.2 No symbol table info available. #11 0x00007f016bc45bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007f016bc463a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f016bc469f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x000000000042a32a in CompScreen::eventLoop() () No symbol table info available. #15 0x00000000004231a0 in main () No symbol table info available.