.
Thread 5 (Thread 3527):
#0  0x00007ff52b22e003 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ff503bbe2df in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#2  0x00007ff503bb00b6 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
No symbol table info available.
#3  0x00007ff503bb06e9 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
No symbol table info available.
#4  0x00007ff503bb07a0 in pa_mainloop_run () from /usr/lib/libpulse.so.0
No symbol table info available.
#5  0x00007ff503bbe28f in ?? () from /usr/lib/libpulse.so.0
No symbol table info available.
#6  0x00007ff50397ca58 in ?? () from /usr/lib/libpulsecommon-0.9.22.so
No symbol table info available.
#7  0x00007ff52ad39d8c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x00007ff52b23b17d in clone () from /lib/libc.so.6
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 3518):
#0  0x00007ff52b22e003 in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ff520f54180 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff520f54a5a in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff51fd55c74 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ff520f7b394 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff52ad39d8c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ff52b23b17d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 6720):
#0  0x00007ff52ad3ef2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff521202382 in ?? () from /usr/lib/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007ff520f2927f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff520f29c79 in g_async_queue_timed_pop () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ff520f7da0a in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff520f7b394 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007ff52ad39d8c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7  0x00007ff52b23b17d in clone () from /lib/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 3491):
#0  0x00007ff52ad3ef2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff52bf649b7 in ?? () from /usr/lib/libreoffice/program/../basis-link/ure-link/lib/libuno_sal.so.3
No symbol table info available.
#2  0x00007ff52ad39d8c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#3  0x00007ff52b23b17d in clone () from /lib/libc.so.6
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 3490):
#0  0x00007ff52ad3c394 in pthread_mutex_lock () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ff52bf3e870 in osl_acquireMutex () from /usr/lib/libreoffice/program/../basis-link/ure-link/lib/libuno_sal.so.3
No symbol table info available.
#2  0x00007ff522816e6c in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#3  0x00007ff520f53c2d in g_main_context_dispatch () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ff520f54418 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff520f546a9 in g_main_context_iteration () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x00007ff522814ba5 in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#7  0x00007ff522817171 in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#8  0x00007ff5228171f9 in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#9  0x00007ff520cc6c4a in X11SalData::DeleteDisplay() () from /usr/lib/libreoffice/basis3.3/program/libvclplug_genlx.so
No symbol table info available.
#10 0x00007ff520cc6c7b in X11SalData::~X11SalData() () from /usr/lib/libreoffice/basis3.3/program/libvclplug_genlx.so
No symbol table info available.
#11 0x00007ff522814913 in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#12 0x00007ff520cd4339 in X11SalInstance::~X11SalInstance() () from /usr/lib/libreoffice/basis3.3/program/libvclplug_genlx.so
No symbol table info available.
#13 0x00007ff5228179f9 in ?? () from /usr/lib/libreoffice/basis3.3/program/libvclplug_gtklx.so
No symbol table info available.
#14 0x00007ff527eed836 in ?? () from /usr/lib/libreoffice/program/../basis-link/program/libvcllx.so
No symbol table info available.
#15 0x00007ff527c7b4b3 in DeInitVCL() () from /usr/lib/libreoffice/program/../basis-link/program/libvcllx.so
No symbol table info available.
#16 0x00007ff527c7b9e4 in ?? () from /usr/lib/libreoffice/program/../basis-link/program/libvcllx.so
No symbol table info available.
#17 0x00007ff527c7bad5 in SVMain() () from /usr/lib/libreoffice/program/../basis-link/program/libvcllx.so
No symbol table info available.
#18 0x00007ff52bce826e in soffice_main () from /usr/lib/libreoffice/program/../basis-link/program/libsofficeapp.so
No symbol table info available.
#19 0x0000000000400ecb in main ()
No symbol table info available.