. Thread 2 (Thread 0x7f8b1a835700 (LWP 2695)): #0 0x00007f8b241d403b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f8b24c31bef in ?? () from /usr/lib/libreoffice/program/../ure-link/lib/libuno_sal.so.3 No symbol table info available. #2 0x00007f8b241cfe2b in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #3 0x00007f8b246cd0dd 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 0x7f8b2503b8c0 (LWP 2694)): #0 0x00007f8b16de1419 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #1 0x00007f8b16df93c2 in QObjectPrivate::setParent_helper(QObject*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #2 0x00007f8b16dfa13c in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #3 0x00007f8b16dfe929 in QSocketNotifier::~QSocketNotifier() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 No symbol table info available. #4 0x00007f8b149755ef in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #5 0x00007f8b12d6fbab in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #6 0x00007f8b12d6e2d4 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #7 0x00007f8b12d6e349 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #8 0x00007f8b12d6d757 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #9 0x00007f8b12d580e2 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #10 0x00007f8b149764d3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #11 0x00007f8b1497c6d0 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #12 0x00007f8b1497cb79 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #13 0x00007f8b14971d53 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDBus.so.4 No symbol table info available. #14 0x00007f8b24624831 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #15 0x00007f8b246248b5 in exit () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #16 0x00007f8b2460a314 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #17 0x0000000000400661 in ?? () No symbol table info available. #18 0x00007fff68653078 in ?? () No symbol table info available. #19 0x000000000000001c in ?? () No symbol table info available. #20 0x0000000000000003 in ?? () No symbol table info available. #21 0x00007fff686535e9 in ?? () No symbol table info available. #22 0x00007fff68653612 in ?? () No symbol table info available. #23 0x00007fff6865362e in ?? () No symbol table info available. #24 0x0000000000000000 in ?? () No symbol table info available.