From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#25451: 24.5; Freeze after while-keyword in sh-mode Date: Sat, 14 Jan 2017 17:37:50 -0500 Message-ID: References: <905d96c6-951c-ca3c-cedf-cbdfc2cb34d6@tamagothi.de> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1484433513 6072 195.159.176.226 (14 Jan 2017 22:38:33 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 14 Jan 2017 22:38:33 +0000 (UTC) Cc: 25451@debbugs.gnu.org To: Elias Schwerdtfeger Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 14 23:38:28 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 1cSWxe-0007y0-Qb for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Jan 2017 23:38:10 +0100 Original-Received: from localhost ([::1]:49611 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cSWxi-00008W-0i for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=Pk0CjA34R8cVDV1OYkD2+fqjyznqBEsRjontIbkJ2XA=; b=sCbCZOVNBnhgv40D1DIE+OIK9z7KggMZ9slKvVBrs4q46c042/ys0tq39z5t7N5Jrv TUmtNcDXVZHOZvZqUuRRf38n9r/HbCFCz730spesyhWdIuid9MFg30RR8hukV56W2ohF pib2PRUYblQvqddFlu8eF7oq4zCCHckoya+hoJHLCWUEQxQFJ4hgiyt/QQZhx1s4FYnW GE/pT6eCI8QiepZhXUp+ctiIcFJ5JerPuMy++b+WdmthBrWVSMz1kfdaZI8ZTZOm1ZF/ gtDO1c/4rQVTWCehj2SCrE5Q9upjo8CZOijUDq7cdKCIixVv0U1kMfBI4j4c3Yf99FH1 JEFw== X-Gm-Message-State: AIkVDXLMbe9m0gidBYzf0CBByA6q3uBQ9wqU2EJQou6drXrrW5uYHNBa7ePmDVzSCmD3SDKWkBV6YR5dg08N5A== X-Received: by 10.202.85.206 with SMTP id j197mr12105729oib.108.1484433471269; Sat, 14 Jan 2017 14:37:51 -0800 (PST) Original-Received: by 10.157.21.117 with HTTP; Sat, 14 Jan 2017 14:37:50 -0800 (PST) In-Reply-To: <905d96c6-951c-ca3c-cedf-cbdfc2cb34d6@tamagothi.de> X-Google-Sender-Auth: HibSdc5mNYl0ajtBoIUxnc6bayo 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:128126 Archived-At: On Sat, Jan 14, 2017 at 3:54 PM, Elias Schwerdtfeger wrote: > > While typing the following, rather ordinary shell script in sh-mode, > Emacs freezes and consumes full CPU. I had to kill the process. > > --- snip --- > #!/bin/sh > ######################################################################## > # > # location-cascade > # $Id$ > # > # Requires 'lynx' > # > ######################################################################## > > # User-agent > # internet exploiter 10 for best results from spammy sites ;) > UA='Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)' > > httpcode=0 > uri=$1 > while > --- snip --- > > The bug is fully reproducible after recover-this-buffer. I'm sure what this means, and I'm not able to reproduce this. Is this reproducible from emacs -Q? Can you reproduce it by just copying that text into a sh-mode buffer, or does it only happen while typing? Can you get a backtrace if you send SIGUSR2 to Emacs when it's stuck?