. Thread 3 (Thread 1445): #0 0xb78e0424 in __kernel_vsyscall () No symbol table info available. #1 0xb70f3e06 in __poll (fds=0x8a8adc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb73a397b in g_poll (fds=0x8a8adc0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.2/./glib/gpoll.c:132 No locals. #3 0xb73932df in g_main_context_poll (context=0x8de3810, block=-1220921008, dispatch=1, self=) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3404 poll_func = 0xb73a3950 #4 g_main_context_iterate (context=0x8de3810, block=-1220921008, dispatch=1, self=) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3086 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x8a8adc0 #5 0xb7393a5b in g_main_loop_run (loop=0x8a5cc60) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0xb31a2e8a in dconf_context_thread (data=0x8de3810) at dconfcontext.c:11 context = 0x8de3810 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #7 0xb73bc3ff in g_thread_create_proxy (data=0x8a8ab00) at /build/buildd/glib2.0-2.28.2/./glib/gthread.c:1897 thread = 0x8a8ab00 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0xb72c9e99 in start_thread (arg=0xb2019b70) at pthread_create.c:304 pd = 0xb2019b70 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221742604, 0, 4001536, -1308519432, 1329989028, 358414254}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0xb71025ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 2 (Thread 1387): #0 0xb78e0424 in __kernel_vsyscall () No symbol table info available. #1 0xb70f3e06 in __poll (fds=0xb64029c0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb73a397b in g_poll (fds=0xb64029c0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.2/./glib/gpoll.c:132 No locals. #3 0xb73932df in g_main_context_poll (context=0x888e5e0, block=-1220921008, dispatch=1, self=) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3404 poll_func = 0xb73a3950 #4 g_main_context_iterate (context=0x888e5e0, block=-1220921008, dispatch=1, self=) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3086 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0xb64029c0 #5 0xb7393a5b in g_main_loop_run (loop=0x888e5d0) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0xb75a1434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.2/./gio/gdbusprivate.c:276 No locals. #7 0xb73bc3ff in g_thread_create_proxy (data=0x888e670) at /build/buildd/glib2.0-2.28.2/./glib/gthread.c:1897 thread = 0x888e670 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0xb72c9e99 in start_thread (arg=0xb6dabb70) at pthread_create.c:304 pd = 0xb6dabb70 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1221742604, 0, 4001536, -1227181064, -117045843, 358414254}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0xb71025ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 1 (Thread 1383): #0 0xb74709f4 in lookup_iface_entry_I (type_instance=0x917d4d8, iface_type=148828968) at /build/buildd/glib2.0-2.28.2/./gobject/gtype.c:561 __check = 0x8de505c "\001" transaction_data = 0x8de505c "\001" offset_index = offsets = 0x8de505c "\001" check = index = entry = 0x0 #1 type_lookup_iface_vtable_I (type_instance=0x917d4d8, iface_type=148828968) at /build/buildd/glib2.0-2.28.2/./gobject/gtype.c:616 _datap = 0xb640c9e0 transaction_data = 0xffffd400 __check = 0xffffd400 entry = 0xb37872ed res = #2 type_node_check_conformities_UorL (type_instance=0x917d4d8, iface_type=148828968) at /build/buildd/glib2.0-2.28.2/./gobject/gtype.c:3445 match = 0 #3 type_node_conforms_to_U (type_instance=0x917d4d8, iface_type=148828968) at /build/buildd/glib2.0-2.28.2/./gobject/gtype.c:3475 No locals. #4 g_type_check_instance_is_a (type_instance=0x917d4d8, iface_type=148828968) at /build/buildd/glib2.0-2.28.2/./gobject/gtype.c:3961 node = 0xb640c9e0 iface = 0xffffd400 check = 148787292 #5 0xb755c521 in g_volume_get_drive (volume=0x917d4d8) at /build/buildd/glib2.0-2.28.2/./gio/gvolume.c:199 __inst = 0x917d4d8 __t = __r = _g_boolean_var_ = iface = __PRETTY_FUNCTION__ = "g_volume_get_drive" #6 0xb40ffd18 in DeviceLauncherIcon::OnStopDriveReady (object=0x8a82c98, result=0xa35d2f8, self=0x9f1a848) at /build/buildd/unity-3.6.4/src/DeviceLauncherIcon.cpp:310 drive = #7 0xb7547cbf in g_simple_async_result_complete (simple=0xa35d2f8) at /build/buildd/glib2.0-2.28.2/./gio/gsimpleasyncresult.c:747 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #8 0xb316a424 in stop_cb (reply=0xa6bfc38, error=0x0, data=0xaa961a8) at gproxydrive.c:713 simple = 0xa35d2f8 #9 0xb180c3ec in handle_async_reply (pending=, data=) at gvfsdbusutils.c:1225 reply = 0xa6bfc38 error = 0x0 #10 0xb37753b1 in _dbus_pending_call_complete (pending=0xa8f94e0) at dbus-pending-call.c:197 user_data = #11 0xb3760896 in complete_pending_call_and_unlock (connection=0x8aaa2c0, pending=0xa8f94e0, message=0xa6bfc38) at dbus-connection.c:2308 No locals. #12 0xb37640d0 in dbus_connection_dispatch (connection=0x8aaa2c0) at dbus-connection.c:4593 message = 0xa6bfc38 link = filter_list_copy = message_link = 0x8e71358 result = DBUS_HANDLER_RESULT_NOT_YET_HANDLED pending = reply_serial = status = __FUNCTION__ = "dbus_connection_dispatch" #13 0xb180aecd in dbus_source_dispatch (source=0x8aa9dc0, callback=0, user_data=0x0) at gvfsdbusutils.c:810 connection = 0x8aaa2c0 #14 0xb7392bd8 in g_main_dispatch (context=0x888e740) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:2440 dispatch = 0xb180aea0 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0x8aa9dc0, next = 0x0} need_destroy = source = 0x8aa9dc0 current = 0x888f4c8 i = #15 g_main_context_dispatch (context=0x888e740) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3013 No locals. #16 0xb73933a0 in g_main_context_iterate (context=0x888e740, block=-1220921008, dispatch=1, self=) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3091 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0x8ffd838 #17 0xb7393a5b in g_main_loop_run (loop=0x88ae288) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #18 0xb74c1a35 in Glib::MainLoop::run (this=0x88ae288) at main.cc:634 No locals. #19 0x0806e9ab in CompScreen::eventLoop (this=0x88614b8) at /build/buildd/compiz-0.9.4/src/screen.cpp:128 No locals. #20 0x08066c98 in main (argc=1, argv=0xbfeacc04) at /build/buildd/compiz-0.9.4/src/main.cpp:285 manager = {plugins = {, std::allocator >, std::allocator, std::allocator > > >> = {_M_impl = {, std::allocator > > >> = {<__gnu_cxx::new_allocator, std::allocator > > >> = {}, }, _M_node = {_M_next = 0x8861498, _M_prev = 0x8861498}}}, }, disableSm = false, clientId = 0x88ad7a0 "108b167592ca540b6f130007394531863000000013090029", displayName = 0x0}