(Calc on Linux only, verified as OK on m55)
new calc
insert a OLE
defocus OLE by e.g. selecting a cell
press CTRL+A
you see all's getting selected
-> Office is frozen now (no crash report)

Stack:
#0  0x41271b94 in __pthread_sigsuspend () from /lib/i686/libpthread.so.0
#1  0xbfffe170 in ?? ()
#2  0x412719d8 in __pthread_wait_for_restart_signal ()
   from /lib/i686/libpthread.so.0
#3  0x41272eb3 in __pthread_lock () from /lib/i686/libpthread.so.0
#4  0x4126ff56 in pthread_mutex_lock () from /lib/i686/libpthread.so.0
#5  0x40f6f555 in osl_acquireMutex ()
   from /export/home/users/autopj/myRoot/program/libsal.so.3
#6  0x4ad97e37 in ?? ()
#7  0x481667d0 in ?? ()
#8  0x48166917 in ?? ()
#9  0x481887d3 in ?? ()
#10 0x481780a5 in ?? ()
#11 0x481d94af in ?? ()
#12 0x48178053 in ?? ()
#13 0x48175f8b in ?? ()
#14 0x475c60b9 in ?? ()
#15 0x475b5c51 in ?? ()
#16 0x4730ca08 in ?? ()
#17 0x40bf500c in cppu::OWeakObject::release() ()
   from /export/home/users/autopj/myRoot/program/libcppuhelpergcc3.so.3
#18 0x405f4111 in
cppu::WeakImplHelper4<com::sun::star::datatransfer::XTransferable,
com::sun::star::datatransfer::clipboard::XClipboardOwner,
com::sun::star::d---Type <return> to continue, or q <return> to quit---
atatransfer::dnd::XDragSourceListener,
com::sun::star::lang::XUnoTunnel>::release() () from
/export/home/users/autopj/myRoot/program/libsvt680li.so
#19 0x47313eaa in ?? ()
#20 0x47368492 in ?? ()
#21 0x473685b5 in ?? ()
#22 0x4736866c in ?? ()
#23 0x47368c80 in ?? ()
#24 0x47368d49 in ?? ()
#25 0x473d8475 in ?? ()
#26 0x473d875b in ?? ()
#27 0x4021d1d5 in SelectionEngine::SelMouseButtonUp(MouseEvent const&) ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#28 0x473b7215 in ?? ()
#29 0x4025b7df in ImplHandleMouseEvent(Window*, unsigned short, unsigned char,
long, long, unsigned long, unsigned short, unsigned short) ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#30 0x4025bb2d in ImplWindowFrameProc(void*, SalFrame*, unsigned short, void
const*) () from /export/home/users/autopj/myRoot/program/libvcl680li.so
#31 0x41c97489 in X11SalFrame::HandleMouseEvent(_XEvent*) ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#32 0x41c991be in X11SalFrame::Dispatch(_XEvent*) ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#33 0x41cbea6a in SalX11Display::Dispatch(_XEvent*) ()
---Type <return> to continue, or q <return> to quit---
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#34 0x41cbeb98 in SalX11Display::Yield(unsigned char) ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#35 0x41cb997d in SalVisual::~SalVisual() ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#36 0x41cb90d5 in SalXLib::Yield(unsigned char) ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#37 0x41cc050d in X11SalInstance::Yield(unsigned char) ()
   from /export/home/users/autopj/myRoot/program/libvclplug_gen680li.so
#38 0x400e78ee in Application::Yield() ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#39 0x400e7931 in Application::Execute() ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#40 0x0806e46d in desktop::Desktop::Main() ()
#41 0x400ecc08 in SVMain() ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#42 0x402ad600 in main ()
   from /export/home/users/autopj/myRoot/program/libvcl680li.so
#43 0x414a5d17 in __libc_start_main () from /lib/i686/libc.so.6