.
Thread 5 (Thread 0x7fd538582700 (LWP 1871)):
#0  0x00007fd536c0abd3 in ppoll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd537c73807 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007fd537c73dd9 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007fd537c73e90 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x0000000000406a14 in main ()
No symbol table info available.
.
Thread 4 (Thread 0x7fd531bff700 (LWP 1891)):
#0  0x00007fd536c0abd3 in ppoll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd538127699 in pa_rtpoll_run () from /usr/lib/libpulsecore-1.1.so
No symbol table info available.
#2  0x00007fd531c20a02 in ?? () from /usr/lib/pulse-1.1/modules/libalsa-util.so
No symbol table info available.
#3  0x00007fd537ed9d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#4  0x00007fd5375eee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007fd536c164bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fd5313fe700 (LWP 1893)):
#0  0x00007fd536c0abd3 in ppoll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd538127699 in pa_rtpoll_run () from /usr/lib/libpulsecore-1.1.so
No symbol table info available.
#2  0x00007fd531c2661f in ?? () from /usr/lib/pulse-1.1/modules/libalsa-util.so
No symbol table info available.
#3  0x00007fd537ed9d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#4  0x00007fd5375eee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007fd536c164bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fd53397f700 (LWP 1877)):
#0  0x00007fd536c0abd3 in ppoll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd538127699 in pa_rtpoll_run () from /usr/lib/libpulsecore-1.1.so
No symbol table info available.
#2  0x00007fd531c20a02 in ?? () from /usr/lib/pulse-1.1/modules/libalsa-util.so
No symbol table info available.
#3  0x00007fd537ed9d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#4  0x00007fd5375eee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007fd536c164bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fd525571700 (LWP 3349)):
#0  0x00007fd536b5a445 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fd536b5dbab in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fd537ea9808 in pa_xmalloc () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#3  0x00007fd537ec1c87 in pa_memblock_new () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#4  0x00007fd537ec5d6a in pa_memchunk_make_writable () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#5  0x00007fd53813c8fb in pa_sink_render_full () from /usr/lib/libpulsecore-1.1.so
No symbol table info available.
#6  0x00007fd525985581 in ?? () from /usr/lib/pulse-1.1/modules/module-bluetooth-device.so
No symbol table info available.
#7  0x00007fd537ed9d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
No symbol table info available.
#8  0x00007fd5375eee9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#9  0x00007fd536c164bd in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.