. Thread 2 (Thread 0xb1b15b40 (LWP 2973)): #0 0x00f71416 in __kernel_vsyscall () No symbol table info available. #1 0x0052c380 in __GI___poll (fds=0xb1200468, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x0039ea8b in g_poll (fds=0xb1200468, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.32.0/./glib/gpoll.c:132 No locals. #3 0x0039106e in g_main_context_poll (n_fds=1, fds=0xb1200468, timeout=, context=0xa12bcd8, priority=) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417 poll_func = 0x39ea60 #4 g_main_context_iterate (dispatch=1, block=3795552, context=0xa12bcd8, self=) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118 timeout = -1 some_ready = fds = 0xb1200468 max_priority = 2147483647 nfds = 1 allocated_nfds = #5 g_main_context_iterate (context=0xa12bcd8, block=3795552, dispatch=1, self=) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060 some_ready = 1 #6 0x003911c1 in g_main_context_iteration (context=0xa12bcd8, may_block=1) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3184 retval = #7 0x00391226 in glib_worker_main (data=0x0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:4856 No locals. #8 0x003b46c3 in g_thread_proxy (data=0xa12ba30) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801 thread = 0xa12ba30 #9 0x0091ad4c in start_thread (arg=0xb1b15b40) at pthread_create.c:308 __res = pd = 0xb1b15b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {9617396, 0, 4001536, -1313778584, -1528029953, -451861091}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0x0053aace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb7712b00 (LWP 2964)): #0 0x00f71416 in __kernel_vsyscall () No symbol table info available. #1 0x0047e1ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = resultvar = pid = 6234100 selftid = 2964 #2 0x00481835 in __GI_abort () at abort.c:91 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x50, sa_sigaction = 0x50}, sa_mask = {__val = {79, 4947484, 165250768, 80, 3217361556, 165250768, 0, 7, 6234100, 4690112, 6238432, 3217361516, 16716, 5034589, 4222451712, 165250768, 165250768, 165250768, 165250768, 165250847, 165250868, 165250768, 165250868, 0, 0, 0, 0, 0, 4681493, 0, 5867891, 150994944}}, sa_flags = 0, sa_restorer = 0} sigs = {__val = {32, 0 }} #3 0x00477095 in __assert_fail_base (fmt=0x5b0858 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7fbdd79 "ret != inval_id", file=0x7fbdcea "../../src/xcb_io.c", line=528, function=0x7fbddfe "_XAllocID") at assert.c:94 str = 0x9d986d0 "\310H\244\tp$_" total = 4096 #4 0x00477147 in __GI___assert_fail (assertion=0x7fbdd79 "ret != inval_id", file=0x7fbdcea "../../src/xcb_io.c", line=528, function=0x7fbddfe "_XAllocID") at assert.c:103 No locals. #5 0x07f4650f in _XAllocID (dpy=0x9a38268) at ../../src/xcb_io.c:528 ret = 4294967295 __PRETTY_FUNCTION__ = "_XAllocID" #6 0x008f098c in XRenderCreateCursor (dpy=0x9a38268, source=41953120, x=12, y=12) at ../../src/Cursor.c:44 info = 0x9b3e1d0 cid = req = 0x9a3e14c #7 0x00d8d3a2 in XcursorImageLoadCursor (dpy=0x9a38268, image=0x9b9a6f8) at ../../src/cursor.c:590 screen = gc = ximage = {width = 24, height = 24, xoffset = 0, format = 2, data = 0x9b9a718 "", byte_order = 0, bitmap_unit = 32, bitmap_bit_order = 0, bitmap_pad = 32, depth = 32, bytes_per_line = 96, bits_per_pixel = 32, red_mask = 16711680, green_mask = 65280, blue_mask = 255, obdata = 0x0, f = {create_image = 0x7f2ed70 , destroy_image = 0x7f2e170 <_XDestroyImage>, get_pixel = 0x7f2f380 <_XGetPixel32>, put_pixel = 0x7f2f290 <_XPutPixel32>, sub_image = 0x7f2ef80 <_XSubImage>, add_pixel = 0x7f2e240 <_XAddPixel>}} pixmap = 41953118 picture = 41953120 format = cursor = #8 0x00d8e0a9 in XcursorImagesLoadCursors (dpy=0x9a38268, images=0x9d7db70) at ../../src/cursor.c:683 cursors = 0x9d297f0 n = #9 0x00d8e168 in XcursorImagesLoadCursor (dpy=0x9a38268, images=0x9d7db70) at ../../src/cursor.c:702 cursors = anim = n = cursor = #10 0x00d913d2 in XcursorLibraryLoadCursor (dpy=0x9a38268, file=0xd9236c "watch") at ../../src/library.c:337 size = theme = images = cursor = #11 0x00d9146b in XcursorShapeLoadCursor (dpy=0x9a38268, shape=150) at ../../src/library.c:507 id = #12 0x0079ffb2 in _gdk_x11_cursor_update_theme (cursor=0x9f49140) at /build/buildd/gtk+3.0-3.4.0/./gdk/x11/gdkcursor-x11.c:410 xdisplay = 0x9a38268 private = 0x9f49140 new_cursor = 0 display_x11 = #13 0x007a001f in update_cursor (data=0x9f49140, user_data=0x0) at /build/buildd/gtk+3.0-3.4.0/./gdk/x11/gdkcursor-x11.c:431 cursor = 0x9f49140 #14 0x003ac7a8 in g_slist_foreach (list=, func=0x7a0000 , user_data=0x0) at /build/buildd/glib2.0-2.32.0/./glib/gslist.c:840 next = 0x9ba4cb8 #15 0x007a011a in gdk_x11_display_set_cursor_theme (display=0x9a43080, theme=0x0, size=0) at /build/buildd/gtk+3.0-3.4.0/./gdk/x11/gdkcursor-x11.c:482 xdisplay = 0x9a38268 old_theme = old_size = __PRETTY_FUNCTION__ = "gdk_x11_display_set_cursor_theme" #16 0x08eec224 in settings_update_cursor_theme (settings=0x9a347b8) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtksettings.c:2651 display = 0x9a43080 theme = 0x0 size = 0 #17 0x08eee787 in gtk_settings_notify (object=0x9a347b8, pspec=0x9b31cf8) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtksettings.c:1803 settings = 0x9a347b8 priv = 0x9a347c8 property_id = #18 0x0030b183 in g_cclosure_marshal_VOID__PARAM (closure=0x993b1e8, return_value=0x0, n_param_values=2, param_values=0xbfc510b0, invocation_hint=0xbfc51030, marshal_data=0x8eee640) at /build/buildd/glib2.0-2.32.0/./gobject/gmarshal.c:1042 callback = 0x8eee640 cc = 0x993b1e8 data1 = data2 = __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__PARAM" #19 0x003072dd in g_type_class_meta_marshal (closure=0x993b1e8, return_value=0x0, n_param_values=2, param_values=0xbfc510b0, invocation_hint=0xbfc51030, marshal_data=0x20) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:970 class = callback = offset = 32 #20 0x00308464 in g_closure_invoke (closure=0x993b1e8, return_value=0x0, n_param_values=2, param_values=0xbfc510b0, invocation_hint=0xbfc51030) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777 marshal = 0x307280 marshal_data = 0x20 in_marshal = 0 real_closure = 0x993b1d8 __PRETTY_FUNCTION__ = "g_closure_invoke" #21 0x0031a515 in signal_emit_unlocked_R (node=0x9922e60, detail=758, instance=0x9a347b8, emission_return=0x0, instance_and_params=0xbfc510b0) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3477 accumulator = 0x0 emission = {next = 0x0, instance = 0x9a347b8, ihint = {signal_id = 1, detail = 758, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 162718608} class_closure = 0x993b1e8 hlist = 0x9b5fe20 handler_list = return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 1 max_sequential_handler_number = 1039 return_value_altered = #22 0x003222bc in g_signal_emit_valist (instance=0x9a347b8, signal_id=1, detail=758, var_args=0xbfc512c0 "\370\034\263\t\360\t\223\t`") at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3296 instance_and_params = 0xbfc510b0 signal_return_type = 4 param_values = 0xbfc510c4 node = 0x9922e60 i = n_params = __PRETTY_FUNCTION__ = "g_signal_emit_valist" #23 0x00322433 in g_signal_emit (instance=0x9a347b8, signal_id=1, detail=758) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352 var_args = 0xbfc512bc "\370\034\263\t\370\034\263\t\360\t\223\t`" #24 0x0030cc3f in g_object_dispatch_properties_changed (object=0x9a347b8, n_pspecs=1, pspecs=0xbfc5130c) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1041 i = #25 0x0030e7f0 in g_object_notify_by_spec_internal (pspec=0x9b31cf8, object=0x9a347b8) at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1133 nqueue = 0x0 notify_pspec = 0x9b31cf8 #26 g_object_notify (object=0x9a347b8, property_name=0x90ce366 "gtk-cursor-theme-size") at /build/buildd/glib2.0-2.32.0/./gobject/gobject.c:1175 pspec = 0x9b31cf8 __PRETTY_FUNCTION__ = "g_object_notify" #27 0x08ef1fb7 in _gtk_settings_handle_event (event=0x9a1adf0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtksettings.c:2542 screen = 0x9a46040 settings = 0x9a347b8 pspec = 0x9b31cf8 property_id = #28 0x08e6d8d5 in gtk_main_do_event (event=0x9a1adf0) at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:1498 event_widget = grab_widget = 0x0 topmost_widget = 0x0 window_group = rewritten_event = 0x0 device = tmp_list = __PRETTY_FUNCTION__ = "gtk_main_do_event" #29 0x0078653c in _gdk_event_emit (event=0x9a1adf0) at /build/buildd/gtk+3.0-3.4.0/./gdk/gdkevents.c:69 No locals. #30 0x007af808 in gdk_event_source_dispatch (source=0x9a4f310, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.4.0/./gdk/x11/gdkeventsource.c:358 display = event = 0x9a1adf0 #31 0x00390cda in g_main_dispatch (context=0x9a4ae98) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515 dispatch = 0x7af7d0 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0x9a4f310, next = 0x0} need_destroy = source = 0x9a4f310 current = 0x9c98ea8 i = #32 g_main_context_dispatch (context=0x9a4ae98) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052 No locals. #33 0x003910e5 in g_main_context_iterate (dispatch=1, block=3795552, context=0x9a4ae98, self=) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3123 timeout = 0 some_ready = 1 fds = 0xa128b88 max_priority = 0 nfds = allocated_nfds = #34 g_main_context_iterate (context=0x9a4ae98, block=3795552, dispatch=1, self=) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060 some_ready = 1 #35 0x0039152b in g_main_loop_run (loop=0xa12e540) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #36 0x08e6ca25 in gtk_main () at /build/buildd/gtk+3.0-3.4.0/./gtk/gtkmain.c:1165 loop = 0xa12e540 #37 0x005fa35a in ffi_call_SYSV () at ../src/x86/sysv.S:64 No locals. #38 0x005fa08f in ffi_call (cif=0xbfc51654, fn=0x8e6c980 , rvalue=0xbfc5166c, avalue=0xbfc515e0) at ../src/x86/ffi.c:303 ecif = {cif = 0xbfc51654, rvalue = 0xbfc5166c, avalue = 0xbfc515e0} #39 0x002cc406 in _g_callable_info_invoke (info=0x9d16ef0, function=0x8e6c980, in_args=0x0, n_in_args=0, out_args=0x0, n_out_args=0, return_value=0xbfc51784, is_method=0, throws=0, error=0xbfc51794) at girepository/gicallableinfo.c:610 cif = {abi = FFI_SYSV, nargs = 0, arg_types = 0xbfc515f0, rtype = 0x5fa5e4, bytes = 0, flags = 0} rtype = 0x5fa5e4 atypes = 0xbfc515f0 tinfo = rinfo = 0x9d22800 rtag = GI_TYPE_TAG_VOID ainfo = n_args = 0 n_invoke_args = 0 in_pos = 0 out_pos = i = args = 0xbfc515e0 success = 0 local_error = 0x0 error_address = 0xbfc51674 ffi_return_value = {v_boolean = 4000098, v_int8 = 98 'b', v_uint8 = 98 'b', v_int16 = 2402, v_uint16 = 2402, v_int32 = 4000098, v_uint32 = 4000098, v_int64 = 4298967394, v_uint64 = 4298967394, v_float = 5.60533118e-39, v_double = 2.1239721019670706e-314, v_short = 2402, v_ushort = 2402, v_int = 4000098, v_uint = 4000098, v_long = 4000098, v_ulong = 4000098, v_ssize = 4000098, v_size = 4000098, v_string = 0x3d0962 "\203\304\030[\303\211\366\215\274'", v_pointer = 0x3d0962} return_value_p = 0xbfc5166c __PRETTY_FUNCTION__ = "_g_callable_info_invoke" #40 0x002cda31 in g_function_info_invoke (info=0x9d16ef0, in_args=0x0, n_in_args=0, out_args=0x0, n_out_args=0, return_value=0xbfc51784, error=0xbfc51794) at girepository/gifunctioninfo.c:274 symbol = func = 0x8e6c980 is_method = 0 throws = #41 0x00861177 in _invoke_callable (callable_info=, cache=0xa12b720, state=0xbfc51764) at /build/buildd/pygobject-3.2.0/gi/pygi-invoke.c:52 _save = 0x0 error = 0x0 retval = #42 _wrap_g_callable_info_invoke (self=0xa0ae42c, py_args=(), kwargs=Traceback (most recent call last): File "/tmp/tmpaVMzsf/usr/lib/debug/usr/bin/python2.7-gdb.py", line 1099, in to_string return pyop.get_truncated_repr(MAX_OUTPUT_LEN) File "/tmp/tmpaVMzsf/usr/lib/debug/usr/bin/python2.7-gdb.py", line 183, in get_truncated_repr self.write_repr(out, set()) File "/tmp/tmpaVMzsf/usr/lib/debug/usr/bin/python2.7-gdb.py", line 651, in write_repr for pyop_key, pyop_value in self.iteritems(): File "/tmp/tmpaVMzsf/usr/lib/debug/usr/bin/python2.7-gdb.py", line 622, in iteritems for i in safe_range(self.field('ma_mask') + 1): File "/tmp/tmpaVMzsf/usr/lib/debug/usr/bin/python2.7-gdb.py", line 159, in field return self._gdbval.dereference()[name] gdb.error: There is no member named ma_mask. ) at /build/buildd/pygobject-3.2.0/gi/pygi-invoke.c:633 state = {py_in_args = (), n_py_in_args = 0, current_arg = 0, implementor_gtype = 0, args = 0x0, in_args = 0x0, out_args = 0x0, out_values = 0x0, return_arg = {v_boolean = 0, v_int8 = 0 '\000', v_uint8 = 0 '\000', v_int16 = 0, v_uint16 = 0, v_int32 = 0, v_uint32 = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_short = 0, v_ushort = 0, v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ssize = 0, v_size = 0, v_string = 0x0, v_pointer = 0x0}, error = 0x0, failed = 0} ret = 0x0 #43 0x0815ad43 in PyEval_EvalFrameEx () No locals. #44 0x081842f0 in PyEval_EvalCodeEx () No locals. #45 0x0815749c in PyEval_EvalFrameEx () No locals. #46 0x0815758c in PyEval_EvalFrameEx () No locals. #47 0x081842f0 in PyEval_EvalCodeEx () No locals. #48 0x08194fd1 in PyRun_SimpleFileExFlags () No locals. #49 0x08198cf9 in Py_Main () No locals. #50 0x0805e93b in main () No locals.