Open bug in launchpad.net
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1416228



#0  0x00007fa658bb8e37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 2769
        selftid = 2769
#1  0x00007fa658bba528 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x262f67e, sa_sigaction = 0x262f67e}, sa_mask = {__val = {140352445554172, 107491743040, 140734008247600, 140734008247592, 1, 206158430316, 140350941298689, 140733193388038, 40040062, 40040057, 10213294085693711360, 3, 40535904, 39899968, 140734008247952, 39931844}}, sa_flags = 1132253023, sa_restorer = 0x7fa6437d2d80}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007fa6437ccf68 in ?? () from /usr/lib/pulse-4.0/modules/module-bluetooth-device.so
No symbol table info available.
#3  0x00007fa65a3afffc in pa_hook_fire () from /usr/lib/libpulsecore-4.0.so
No symbol table info available.
#4  0x00007fa64aaaeda6 in ?? () from /usr/lib/pulse-4.0/modules/libbluetooth-util.so
No symbol table info available.
#5  0x00007fa64aab26c3 in ?? () from /usr/lib/pulse-4.0/modules/libbluetooth-util.so
No symbol table info available.
#6  0x00007fa659a8b161 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#7  0x00007fa65a163114 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
No symbol table info available.
#8  0x00007fa659ef0dca in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#9  0x00007fa659ef0fdc in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#10 0x00007fa659ef1080 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#11 0x0000000000407058 in main ()
No symbol table info available.