From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#30852: 27.0.50; infinite loop in internal-get-lisp-face-attribute Date: Mon, 19 Mar 2018 08:54:49 +0200 Message-ID: <83sh8wo8qu.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1521442393 21439 195.159.176.226 (19 Mar 2018 06:53:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 19 Mar 2018 06:53:13 +0000 (UTC) Cc: 30852@debbugs.gnu.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Mar 19 07:53:08 2018 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 1exofM-0005Rw-N3 for geb-bug-gnu-emacs@m.gmane.org; Mon, 19 Mar 2018 07:53:08 +0100 Original-Received: from localhost ([::1]:40531 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1exohM-0006R9-Fi for geb-bug-gnu-emacs@m.gmane.org; Mon, 19 Mar 2018 02:55:12 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57434) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1exohF-0006Qp-VY for bug-gnu-emacs@gnu.org; Mon, 19 Mar 2018 02:55:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1exohB-0006sS-W3 for bug-gnu-emacs@gnu.org; Mon, 19 Mar 2018 02:55:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:60941) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1exohB-0006sN-Sn for bug-gnu-emacs@gnu.org; Mon, 19 Mar 2018 02:55:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1exohB-0000Hs-KD for bug-gnu-emacs@gnu.org; Mon, 19 Mar 2018 02:55:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 19 Mar 2018 06:55:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 30852 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 30852-submit@debbugs.gnu.org id=B30852.15214424921087 (code B ref 30852); Mon, 19 Mar 2018 06:55:01 +0000 Original-Received: (at 30852) by debbugs.gnu.org; 19 Mar 2018 06:54:52 +0000 Original-Received: from localhost ([127.0.0.1]:40605 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1exoh2-0000HT-B4 for submit@debbugs.gnu.org; Mon, 19 Mar 2018 02:54:52 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:38178) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1exoh0-0000HD-Q1 for 30852@debbugs.gnu.org; Mon, 19 Mar 2018 02:54:51 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1exogr-0006hY-Fp for 30852@debbugs.gnu.org; Mon, 19 Mar 2018 02:54:45 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:49915) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1exogr-0006hO-Ba; Mon, 19 Mar 2018 02:54:41 -0400 Original-Received: from [176.228.60.248] (port=1957 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1exogq-0002cI-O5; Mon, 19 Mar 2018 02:54:41 -0400 In-reply-to: (message from Aaron Jensen on Sun, 18 Mar 2018 20:39:29 -0700) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:144397 Archived-At: > From: Aaron Jensen > Date: Sun, 18 Mar 2018 20:39:29 -0700 > > This could be a bug in a package: eterm-256color but I wanted to report > it in case it's an emacs bug. > > 0. Install https://github.com/dieggsy/eterm-256color devel branch > 1. emacs -Q > 2. (require 'eterm-256color-mode) > 3. (add-hook 'term-mode-hook #'eterm-256color-mode) > 4. M-x ansi-term > > It's possible that you'll need a color prompt to trigger the inf loop, > I'm not sure. > > Here is the trace of where it is stuck: > > internal-get-lisp-face-attribute Are you that saying eterm-256color causes Emacs to create a face alist that is a circular list? > * thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP > * frame #0: 0x00000001002a29bd emacs`assq_no_quit(key=0x000000000204ed50, list=0x00000001152f10f3) at fns.c:1422 > frame #1: 0x000000010016a4d3 emacs`lface_from_face_name_no_resolve(f=0x0000000105008bb0, face_name=0x000000000204ed50, signal_p=true) at xfaces.c:1859 Can you show the value of f->face_alist in this frame #1?