Attachment 686568 Details for Bug 903528 – gdb session when it's looping before gdb fails

gdb session when it's looping before gdb fails

termbt (text/plain), 5.24 KB, created by Zdenek Kabelac on 2013-01-24 09:00:46 UTC

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Creator: Zdenek Kabelac

Created: 2013-01-24 09:00:46 UTC

Size: 5.24 KB

patch

obsolete

>0x00007f584e82faa1 in g_type_check_instance_cast (type_instance=type_instance@entry=0x11a6ea0, iface_type=18217696) at gtype.c:4020
>4020		  is_instantiatable = node && node->is_instantiatable;
>
>(gdb) list
>4015		{
>4016		  TypeNode *node, *iface;
>4017		  gboolean is_instantiatable, check;
>4018		  
>4019		  node = lookup_type_node_I (type_instance->g_class->g_type);
>4020		  is_instantiatable = node && node->is_instantiatable;
>4021		  iface = lookup_type_node_I (iface_type);
>4022		  check = is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>4023		  if (check)
>4024		    return type_instance;
>
>(gdb) s
>4021		  iface = lookup_type_node_I (iface_type);
>(gdb) 
>lookup_type_node_I (utype=18217696) at gtype.c:391
>391	  if (utype > G_TYPE_FUNDAMENTAL_MAX)
>(gdb) 
>392	    return (TypeNode*) (utype & ~TYPE_ID_MASK);
>(gdb) 
>g_type_check_instance_cast (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=18217696) at gtype.c:4022
>4022		  check = is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>(gdb) 
>type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x115fae0, node=0x1190b50) at gtype.c:4022
>4022		  check = is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>(gdb) 
>type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x115fae0, node=0x1190b50) at gtype.c:3455
>3455	      NODE_IS_ANCESTOR (iface_node, node))
>(gdb) 
>3454	  if (/* support_inheritance && */
>(gdb) 
>3455	      NODE_IS_ANCESTOR (iface_node, node))
>(gdb) 
>g_type_check_instance_cast (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=<optimized out>) at gtype.c:4041
>4041	}
>(gdb) 
>gdk_window_is_destroyed (window=0x11a6ea0 [GdkX11Window]) at gdkwindow.c:2267
>2267	}
>(gdb) 
>2266	  return GDK_WINDOW_DESTROYED (window);
>(gdb) 
>2267	}
>(gdb) 
>gtk_get_event_widget (event=event@entry=0x1397930) at gtkmain.c:2361
>2361	      gdk_window_get_user_data (event->any.window, &widget_ptr);
>(gdb) 
>gdk_window_get_user_data (window=0x11a6ea0 [GdkX11Window], data=data@entry=0x7fff8c17bb28) at gdkwindow.c:2178
>2178	{
>(gdb) 
>2179	  g_return_if_fail (GDK_IS_WINDOW (window));
>(gdb) 
>gdk_window_get_type () at gdkwindow.c:246
>246	G_DEFINE_ABSTRACT_TYPE (GdkWindow, gdk_window, G_TYPE_OBJECT)
>(gdb) 
>g_type_check_instance_is_a (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=18217696) at gtype.c:3981
>3981	  if (!type_instance || !type_instance->g_class)
>(gdb) 
>3984	  node = lookup_type_node_I (type_instance->g_class->g_type);
>(gdb) 
>lookup_type_node_I (utype=18418512) at gtype.c:391
>391	  if (utype > G_TYPE_FUNDAMENTAL_MAX)
>(gdb) 
>g_type_check_instance_is_a (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=18217696) at gtype.c:3984
>3984	  node = lookup_type_node_I (type_instance->g_class->g_type);
>(gdb) 
>lookup_type_node_I (utype=18418512) at gtype.c:392
>392	    return (TypeNode*) (utype & ~TYPE_ID_MASK);
>(gdb) 
>g_type_check_instance_is_a (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=18217696) at gtype.c:3985
>3985	  iface = lookup_type_node_I (iface_type);
>(gdb) 
>lookup_type_node_I (utype=18217696) at gtype.c:391
>391	  if (utype > G_TYPE_FUNDAMENTAL_MAX)
>(gdb) 
>392	    return (TypeNode*) (utype & ~TYPE_ID_MASK);
>(gdb) 
>g_type_check_instance_is_a (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=<optimized out>) at gtype.c:3982
>3982	    return FALSE;
>(gdb) 
>3986	  check = node && node->is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>(gdb) 
>type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x115fae0, node=0x1190b50) at gtype.c:3986
>3986	  check = node && node->is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>(gdb) 
>type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x115fae0, node=0x1190b50) at gtype.c:3455
>3455	      NODE_IS_ANCESTOR (iface_node, node))
>(gdb) 
>3454	  if (/* support_inheritance && */
>(gdb) 
>3455	      NODE_IS_ANCESTOR (iface_node, node))
>(gdb) 
>g_type_check_instance_is_a (type_instance=type_instance@entry=0x11a6ea0 [GdkX11Window], iface_type=<optimized out>) at gtype.c:3986
>3986	  check = node && node->is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);
>(gdb) 
>3989	}
>(gdb) 
>gdk_window_get_user_data (window=0x11a6ea0 [GdkX11Window], data=data@entry=0x7fff8c17bb28) at gdkwindow.c:2181
>2181	  *data = window->user_data;
>(gdb) 
>2182	}
>(gdb) 
>2181	  *data = window->user_data;
>(gdb) 
>2182	}
>(gdb) 
>gtk_get_event_widget (event=event@entry=0x1397930) at gtkmain.c:2362
>2362	      widget = widget_ptr;
>(gdb) 
>2366	}
>(gdb) 
>terminal_notebook_scroll_event (widget=
>../../gdb/solib-svr4.c:3154: internal-error: elf_lookup_lib_symbol: Assertion `objfile->separate_debug_objfile_backlink == NULL' failed.
>A problem internal to GDB has been detected,
>further debugging may prove unreliable.
>Quit this debugging session? (y or n) ../../gdb/solib-svr4.c:3154: internal-error: elf_lookup_lib_symbol: Assertion `objfile->separate_debug_objfile_backlink == NULL' failed.
>A problem internal to GDB has been detected,
>further debugging may prove unreliable.
>Create a core file of GDB? (y or n)

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Attachments on bug 903528: 686568