From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Richard Copley Newsgroups: gmane.emacs.bugs Subject: bug#25875: 26.0.50; Hang logging out of MS-Windows Date: Sun, 26 Feb 2017 18:26:49 +0000 Message-ID: References: <83k28eqa82.fsf@gnu.org> <83d1e5q7ig.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1488133694 20558 195.159.176.226 (26 Feb 2017 18:28:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 26 Feb 2017 18:28:14 +0000 (UTC) Cc: 25875@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Feb 26 19:28:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ci3YD-0004Vt-VI for geb-bug-gnu-emacs@m.gmane.org; Sun, 26 Feb 2017 19:28:06 +0100 Original-Received: from localhost ([::1]:47833 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ci3YJ-0000EZ-S1 for geb-bug-gnu-emacs@m.gmane.org; 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Sun, 26 Feb 2017 18:28:01 +0000 Original-Received: (at 25875) by debbugs.gnu.org; 26 Feb 2017 18:27:27 +0000 Original-Received: from localhost ([127.0.0.1]:57028 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ci3Xb-0001rd-1q for submit@debbugs.gnu.org; Sun, 26 Feb 2017 13:27:27 -0500 Original-Received: from mail-ua0-f171.google.com ([209.85.217.171]:33183) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ci3XZ-0001rQ-Qd for 25875@debbugs.gnu.org; Sun, 26 Feb 2017 13:27:26 -0500 Original-Received: by mail-ua0-f171.google.com with SMTP id e4so2485456uae.0 for <25875@debbugs.gnu.org>; Sun, 26 Feb 2017 10:27:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=F9dDO9M4tjcQVACMXwxa/JhBEXBurHrQhAYXutQqXiI=; b=OZBrxfYzGFDaSRbpM0auvYAUeORiBs4nvgPWHVblxrfQK6uv/hVZMvyfqSYRy4BYJZ +tXCBjOGVGdmQLJVg/qXjUUIipQX0jqBFveK20xFJF3qXIwOgBOVGXVzZOaO0SBC1HP0 Axin8WPFr9cUO2HKta2nFVaxKTvIY2+Kq952coKkiqINg7Z+a1wJ2ZKBHH6g3grqB7H+ zTtZEdrPwhjDZ4Af0H00ALrxQ/y8VHBuNrSWPbu2QXZ69qeCUX0w2KVTvcHOFqZrPOZk AQ2eMuIPuWEIenQ+9taenzxiZDuujpafR1gqctcmh7cwX0ba3Y+P0aKwFpLqftSSbTSM QZ9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=F9dDO9M4tjcQVACMXwxa/JhBEXBurHrQhAYXutQqXiI=; b=EgBuPS5iQKW3WsBmLxWESm5p7ejaQJK35Er5qnFwfBpEDC8jOQhcF37TX4jR9WT1xu nWQK4g4tKh7egwzZzxjioX2X/OHKqeR/+iZ3+vmOsMgPCxjIUiVqqRSkQTLgQCjGijvo I7bXr5YygB1noZlNHGB3EkSvEhwT3H8pk6bmezPkq7WdfP+w2cODjZkLgBpGW655K7t4 8iu7C3XL2GtrtaB1iJ69kAqCH7Sj3NDs1/n6J6QqeaXknkzrZkjYz2S1c+rBi3Mp3NLq PUVdQpE24W4w7UClyAr5l5hibcgtgDJTJo/R9s+5/K3C4QKkz+OqTfdu/y23HNOX0h37 r+cA== X-Gm-Message-State: AMke39kxpN8gL5KQcyjX/voxTmGhUA+z0CAWvupjPVdFR4GzDmybNfUtMUXz45XXJL/5hzxuItckL9YLqpbmaw== X-Received: by 10.31.93.66 with SMTP id r63mr5618741vkb.126.1488133639993; Sun, 26 Feb 2017 10:27:19 -0800 (PST) Original-Received: by 10.176.71.214 with HTTP; Sun, 26 Feb 2017 10:26:49 -0800 (PST) In-Reply-To: <83d1e5q7ig.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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" Xref: news.gmane.org gmane.emacs.bugs:129832 Archived-At: On 26 February 2017 at 15:47, Eli Zaretskii wrote: >> From: Richard Copley >> Date: Sat, 25 Feb 2017 21:13:57 +0000 >> Cc: 25875@debbugs.gnu.org >> >> On 25 February 2017 at 20:36, Eli Zaretskii wrote: >> >> From: Richard Copley >> >> Date: Sat, 25 Feb 2017 19:41:25 +0000 >> >> >> >> Perhaps not a deadlock: I just ran "taskkill /im emacs.exe" and the >> >> process woke up >> >> and signaled a Lisp error: >> >> >> >> Debugger entered--Lisp error: (error "Attempt to delete a surrogate >> >> minibuffer frame") >> >> delete-frame(#> >> 0000000400a51890> t) >> > >> > Is this indeed a surrogate minibuffer frame? If so, how come it's >> > being deleted? >> >> An Ediff control-panel was present. The main frame was the >> surrogate minibuffer frame for the minibufferless Ediff frame. In >> that situation, clicking the close button on the main frame gives >> that same error. > > I think this frame was an indirect reason for the hang. > >> I surmise that WM_QUERY_END_SESSION goes down the same code >> path (?). > > Hmm... I don't see WM_QUERY_END_SESSION in our sources. What am I > missing? "surmise", v. 5 a. To form a notion that the thing in question may be so, on slight grounds or without proof; to infer conjecturally. [OED] In other words, just a wild guess I hadn't properly understood your subtle reference to WM_ENDSESSION (22) in your comment on the backtrace. By the time I did notice, I thought I'd already bombarded you enough for one evening so I didn't correct myself.