.
Thread 4 (Thread 0x7f70ac5d9700 (LWP 24135)):
#0  0x00007f70d073f3cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f70c44d24d5 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f70c41f347f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f70c41f3cd1 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f70c4246a57 in g_thread_pool_new () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f70bdd83700 (LWP 2649)):
#0  0x00007f70d0c29773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f70c421f058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f70c421f882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f70c33949a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f70d073aefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007f70d0c3589d 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 0x7f70c82f5700 (LWP 2647)):
#0  0x00007f70d073f3cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f70d193e947 in ?? () from /usr/lib/libreoffice/program/../basis-link/ure-link/lib/libuno_sal.so.3
No symbol table info available.
#2  0x00007f70d073aefc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00007f70d0c3589d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f70d1d4e740 (LWP 2645)):
#0  0x00007f70d073d004 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f70d1918130 in osl_acquireMutex () from /usr/lib/libreoffice/program/../basis-link/ure-link/lib/libuno_sal.so.3
No symbol table info available.
#2  0x00007f70c5ae139c in ?? () from /usr/lib/libreoffice/basis3.4/program/libvclplug_gtklx.so
No symbol table info available.
#3  0x00007f70c421eb4d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f70c421f348 in g_main_context_pending () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x000000010145bd50 in ?? ()
No symbol table info available.
#6  0x00000000ffffffff in ?? ()
No symbol table info available.
#7  0x00000000ffffff9c in ?? ()
No symbol table info available.
#8  0x0000000000000005 in ?? ()
No symbol table info available.
#9  0x00000000014acc10 in ?? ()
No symbol table info available.
#10 0x00007f70c44cf040 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.