. Thread 5 (Thread 21892): #0 0x00007f8695732e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #1 0x00007f867c21932f in ?? () from /usr/lib/libpulse.so.0 No symbol table info avausernameable. #2 0x00007f867c20b116 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 No symbol table info avausernameable. #3 0x00007f867c20b749 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 No symbol table info avausernameable. #4 0x00007f867c20b800 in pa_mainloop_run () from /usr/lib/libpulse.so.0 No symbol table info avausernameable. #5 0x00007f867c2192df in ?? () from /usr/lib/libpulse.so.0 No symbol table info avausernameable. #6 0x00007f867bdd1a88 in ?? () from /usr/lib/libpulsecommon-0.9.22.so No symbol table info avausernameable. #7 0x00007f86963aad8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info avausernameable. #8 0x00007f869573ff7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #9 0x0000000000000000 in ?? () No symbol table info avausernameable. . Thread 4 (Thread 21869): #0 0x00007f8695732e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #1 0x00007f8696a7f104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #2 0x00007f8696a7f9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #3 0x00007f86800d969b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info avausernameable. #4 0x00007f8696aa63e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #5 0x00007f86963aad8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info avausernameable. #6 0x00007f869573ff7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #7 0x0000000000000000 in ?? () No symbol table info avausernameable. . Thread 3 (Thread 21868): #0 0x00007f86963aff2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info avausernameable. #1 0x00007f8696f35392 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0 No symbol table info avausernameable. #2 0x00007f8696a542af in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #3 0x00007f8696a54ca9 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #4 0x00007f8696aa8a5a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #5 0x00007f8696aa63e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #6 0x00007f86963aad8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info avausernameable. #7 0x00007f869573ff7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #8 0x0000000000000000 in ?? () No symbol table info avausernameable. . Thread 2 (Thread 21797): #0 0x00007f8695732e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #1 0x00007f8696a7f104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #2 0x00007f8696a7f9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #3 0x00007f8697aa9d44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info avausernameable. #4 0x00007f8696aa63e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #5 0x00007f86963aad8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info avausernameable. #6 0x00007f869573ff7d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info avausernameable. #7 0x0000000000000000 in ?? () No symbol table info avausernameable. . Thread 1 (Thread 21791): #0 0x00007f869734b848 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info avausernameable. #1 0x00007f869735d019 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info avausernameable. #2 0x00007f8697366258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info avausernameable. #3 0x00007f869736641f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info avausernameable. #4 0x00007f8697a96832 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info avausernameable. #5 0x00007f8696a7ebcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #6 0x00007f8696a7f3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #7 0x00007f8696a7f9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info avausernameable. #8 0x000000000042a22a in CompScreen::eventLoop() () No symbol table info avausernameable. #9 0x0000000000423180 in main () No symbol table info avausernameable.