#0  0x00007f84d96c8dab in ?? ()
No symbol table info available.
#1  0x00007f84d96c8f2c in ?? ()
No symbol table info available.
#2  0x00007f84dc563d63 in calloc ()
No symbol table info available.
#3  0x00007f84be6d77df in pa_xmalloc0 () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007f84be6c229b in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007f84be259e35 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
No symbol table info available.
#6  0x00007f84be25ac55 in pa_iochannel_read_with_creds () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
No symbol table info available.
#7  0x00007f84be26b1d4 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
No symbol table info available.
#8  0x00007f84be6c34c4 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#9  0x00007f84be6c3875 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#10 0x00007f84be6c3920 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#11 0x00007f84be6d1c8f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#12 0x00007f84be279103 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
No symbol table info available.
#13 0x00007f84d4142f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#14 0x00007f84d2de0e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.