From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Dmitry Antipov 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 14:56:26 +0400 Message-ID: <53C265DA.9070103@yandex.ru> 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> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1405249048 30710 80.91.229.3 (13 Jul 2014 10:57:28 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 13 Jul 2014 10:57:28 +0000 (UTC) Cc: Ken Raeburn To: 17975@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Jul 13 12:57:22 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 1X6HT7-0004uR-0B for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 13 Jul 2014 14:56:38 +0400 (using TLSv1 with cipher AES128-SHA (128/128 bits)) (Client certificate not present) X-Yandex-Uniq: 2e8ef95b-df4a-45f4-baa0-018fa859d821 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1405249000; bh=EDQGjrDM3kMer+X8wm4WTY8W5lDPRTnNWjqPN4vLAzQ=; h=Message-ID:Date:From:User-Agent:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=HqNSTIFC68zUEPxRqUQKwW9AsNbjXNaWn/PU2TaffimoGNrZudTn4uXKRe7lAX8tP DMogFAvpF907RQQK6cACioqdn0aErZ72Geskid/6vEepAMjanZDmyJS1Ua8qncJXeg LcYL3FW7L0VVurDUmODd09y/aMCNq84sJhjOroiU= Authentication-Results: smtp3h.mail.yandex.net; dkim=pass header.i=@yandex.ru User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 In-Reply-To: <53C26427.2050103@yandex.ru> 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:91501 Archived-At: 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 #20 0x0000000000460b72 in redisplay_internal () at ../../trunk/src/xdisp.c:13493 #21 0x000000000045f850 in redisplay () at ../../trunk/src/xdisp.c:13112 #22 0x000000000056be8f in read_char (commandflag=1, map=..., prev_event=..., used_mouse_menu=0x7fffffffd75f, end_time=0x0) at ../../trunk/src/keyboard.c:2918 #23 0x000000000057a588 in read_key_sequence (keybuf=0x7fffffffd940, bufsize=30, prompt=..., dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at ../../trunk/src/keyboard.c:9085 #24 0x0000000000567f3d in command_loop_1 () at ../../trunk/src/keyboard.c:1439 #25 0x0000000000608f0f in internal_condition_case (bfun=0x567b7b , handlers=..., hfun=0x567351 ) at ../../trunk/src/eval.c:1349 #26 0x0000000000567819 in command_loop_2 (ignore=...) at ../../trunk/src/keyboard.c:1170 #27 0x0000000000608392 in internal_catch (tag=..., func=0x5677f6 , arg=...) at ../../trunk/src/eval.c:1113 #28 0x00000000005677cd in command_loop () at ../../trunk/src/keyboard.c:1149 #29 0x0000000000566e7d in recursive_edit_1 () at ../../trunk/src/keyboard.c:770 #30 0x000000000056704d in Frecursive_edit () at ../../trunk/src/keyboard.c:841 #31 0x0000000000564f54 in main (argc=4, argv=0x7fffffffddc8) at ../../trunk/src/emacs.c:1656 Dmitry