From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17975: 24.3.92; assertion failure deleting frames with varying names for the same display (and, using multiple X11 connections in that case too) Date: Sun, 13 Jul 2014 18:04:00 +0300 Message-ID: <831ttp9u73.fsf@gnu.org> References: <6ea98jsjtd.fsf@just-testing.permabit.com> <53BCD52D.6090700@yandex.ru> <6eoawv616e.fsf@just-testing.permabit.com> <53C21C84.6030207@yandex.ru> <53C26427.2050103@yandex.ru> <53C265DA.9070103@yandex.ru> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1405263865 21237 80.91.229.3 (13 Jul 2014 15:04:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 13 Jul 2014 15:04:25 +0000 (UTC) Cc: raeburn@permabit.com, 17975@debbugs.gnu.org To: Dmitry Antipov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jul 13 17:04:18 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1X6LK4-0007yi-Ow for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 13 Jul 2014 15:04:02 +0000 Original-Received: (at 17975) by debbugs.gnu.org; 13 Jul 2014 15:04:00 +0000 Original-Received: from localhost ([127.0.0.1]:53817 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X6LJn-0004lZ-RA for submit@debbugs.gnu.org; Sun, 13 Jul 2014 11:04:00 -0400 Original-Received: from mtaout29.012.net.il ([80.179.55.185]:50801) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X6LJk-0004lJ-UE for 17975@debbugs.gnu.org; Sun, 13 Jul 2014 11:03:58 -0400 Original-Received: from conversion-daemon.mtaout29.012.net.il by mtaout29.012.net.il (HyperSendmail v2007.08) id <0N8N00F00OCW5E00@mtaout29.012.net.il> for 17975@debbugs.gnu.org; Sun, 13 Jul 2014 18:03:47 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout29.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N8N00DVJOIA0B20@mtaout29.012.net.il>; Sun, 13 Jul 2014 18:03:47 +0300 (IDT) In-reply-to: <53C265DA.9070103@yandex.ru> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:91506 Archived-At: > Date: Sun, 13 Jul 2014 14:56:26 +0400 > From: Dmitry Antipov > Cc: Ken Raeburn > > Just for the record: running Motif build with the same args, i.e. > > ./src/emacs -Q --eval '(let ((f (selected-frame))) (make-frame-on-display ":0") (delete-frame f))' > > produces a hard crash caused by an attempt to dereference NULL > 'Display *' pointer somewhere in Motif's libXm.so library: > > Program received signal SIGSEGV, Segmentation fault. > XFindContext (display=display@entry=0x0, rid=14237104, context=context@entry=-5, data=data@entry=0x7ffffffecc80) at Context.c:245 > 245 LockDisplay(display); > (gdb) bt > #0 XFindContext (display=display@entry=0x0, rid=14237104, context=context@entry=-5, data=data@entry=0x7ffffffecc80) at Context.c:245 > #1 0x00000037da3a92d8 in _XmRCColorHook (w=w@entry=0x14bb6a0, alIn=alIn@entry=0x7ffffffed340, acPtrIn=acPtrIn@entry=0x7ffffffecd7c) > at RCHook.c:73 > #2 0x00000037dbc1bed7 in CallInitialize (class=, req_widget=req_widget@entry=0x7ffffffecec0, > new_widget=new_widget@entry=0x14bb6a0, args=args@entry=0x7ffffffed340, num_args=num_args@entry=1) at Create.c:231 > #3 0x00000037dbc1c867 in xtCreate (name=name@entry=0xd60490 "Line Wrapping in This Buffer", class=class@entry=0x0, > widget_class=widget_class@entry=0x37da6b8800 , parent=parent@entry=0x157b060, default_screen=0x133b0a0, > args=args@entry=0x7ffffffed340, num_args=num_args@entry=1, typed_args=typed_args@entry=0x0, > num_typed_args=num_typed_args@entry=0, parent_constraint_class=0x0, post_proc=post_proc@entry=0x37dbc1bef0 ) > at Create.c:416 > #4 0x00000037dbc1cc90 in _XtCreateWidget (name=name@entry=0xd60490 "Line Wrapping in This Buffer", > widget_class=widget_class@entry=0x37da6b8800 , parent=parent@entry=0x157b060, > args=args@entry=0x7ffffffed340, num_args=num_args@entry=1, typed_args=typed_args@entry=0x0, > num_typed_args=num_typed_args@entry=0) at Create.c:570 > #5 0x00000037dbc1cf7e in XtCreateWidget (name=name@entry=0xd60490 "Line Wrapping in This Buffer", > widget_class=0x37da6b8800 , parent=0x157b060, args=args@entry=0x7ffffffed340, num_args=num_args@entry=1) > at Create.c:589 > #6 0x00000037da2f5a02 in create (p=p@entry=0x16c7300, name=name@entry=0xd60490 "Line Wrapping in This Buffer", > old_al=old_al@entry=0x0, old_ac=old_ac@entry=0, type=type@entry=2, is_radio=is_radio@entry=0) at RowColumn.c:3246 > #7 0x00000037da2f7cbe in XmCreatePulldownMenu (p=0x16c7300, name=0xd60490 "Line Wrapping in This Buffer", al=0x0, ac=0) > at RowColumn.c:3485 > #8 0x00000000006d07a1 in update_one_menu_entry (instance=0xe22a00, widget=0x16c88c0, val=0xd60420, deep_p=1 '\001') > at ../../trunk/lwlib/lwlib-Xm.c:695 > #9 0x00000000006d0b40 in xm_update_menu (instance=0xe22a00, widget=0x16c7300, val=0xd56a30, deep_p=1 '\001') > at ../../trunk/lwlib/lwlib-Xm.c:783 > #10 0x00000000006d09c8 in update_one_menu_entry (instance=0xe22a00, widget=0x171ad50, val=0xd56a30, deep_p=1 '\001') > at ../../trunk/lwlib/lwlib-Xm.c:726 > #11 0x00000000006d0b40 in xm_update_menu (instance=0xe22a00, widget=0x156e1e0, val=0xc53ed0, deep_p=1 '\001') > at ../../trunk/lwlib/lwlib-Xm.c:783 > #12 0x00000000006d0ec3 in xm_update_one_widget (instance=0xe22a00, widget=0x156e1e0, val=0xc53ed0, deep_p=1 '\001') > at ../../trunk/lwlib/lwlib-Xm.c:879 > #13 0x00000000006ce0b1 in set_one_value (instance=0xe22a00, val=0xc53ed0, deep_p=1 '\001') at ../../trunk/lwlib/lwlib.c:534 > #14 0x00000000006ce106 in update_one_widget_instance (instance=0xe22a00, deep_p=1 '\001') at ../../trunk/lwlib/lwlib.c:554 > #15 0x00000000006ce14c in update_all_widget_values (info=0xce4bd0, deep_p=1 '\001') at ../../trunk/lwlib/lwlib.c:564 > #16 0x00000000006ce370 in lw_modify_all_widgets (id=2, val=0x1384670, deep_p=1 '\001') at ../../trunk/lwlib/lwlib.c:618 > #17 0x00000000004a5413 in set_frame_menubar (f=0x11b59e0, first_time=false, deep_p=true) at ../../trunk/src/xmenu.c:973 > #18 0x000000000045c90e in update_menu_bar (f=0x11b59e0, save_match_data=0, hooks_run=1) at ../../trunk/src/xdisp.c:11818 > #19 0x000000000045c552 in prepare_menu_bars () at ../../trunk/src/xdisp.c:11701 Does it help to avoid calling update_menu_bar for frames that don't pass the FRAME_LIVE_P test?