From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.bugs Subject: bug#43177: Bug: Emacs 27.1 hangs forever in `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1' Date: Thu, 3 Sep 2020 07:42:01 +0000 Message-ID: References: <7bb2d5e3-1abf-08d6-d7c8-0f1bd139815e@Alexander.Shukaev.name> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25387"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 43177@debbugs.gnu.org, Alexander Shukaev To: Robert Pluim Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Sep 03 09:43:15 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kDjtp-0006Sn-FZ for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 03 Sep 2020 07:43:02 +0000 Original-Received: (at 43177) by debbugs.gnu.org; 3 Sep 2020 07:42:46 +0000 Original-Received: from localhost ([127.0.0.1]:33358 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDjtO-0002qK-FT for submit@debbugs.gnu.org; Thu, 03 Sep 2020 03:42:46 -0400 Original-Received: from mail-ot1-f53.google.com ([209.85.210.53]:37293) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kDjtM-0002q4-92 for 43177@debbugs.gnu.org; Thu, 03 Sep 2020 03:42:45 -0400 Original-Received: by mail-ot1-f53.google.com with SMTP id 37so1848169oto.4 for <43177@debbugs.gnu.org>; Thu, 03 Sep 2020 00:42:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=Y9W+RjHdd8fMUgE+ylAVdJnurOR4JLnGGjN05JDXsak=; b=KcrI1hpExwLsoPP95L53lnj8q9AFIsSwKdsdk/655xcEwJmSp4bIovDNXMZxbnnq82 LbedFQafbnSBGlz42Fx7lZqMZbJI0LylywSjdLwxo6J7qu8HgoMIjKF9xWBc71aNwlHd 9LYmkE/boAZ42HWq10+i81p7zeP+zG8SJHdSns1OwU5IWamhWCoq3udHzpGvUp3X20Nq Tk6TkFqyZq5hMwZLMQPkUSphwAhjfFDfbpziLmFCCZWLMLFdoBAXfi7G3uNBfYGgleRe KY5ZyvLwkg/0kHeD84ka1oUv90clrSl88DOFA/in15owcsWPAjilHFPJgUSL4HUGR6RM Q8Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=Y9W+RjHdd8fMUgE+ylAVdJnurOR4JLnGGjN05JDXsak=; b=UIigltYMcNDgGXcM/6dMf5t7r9VZIIUGBzdbCRXKrIA+jkyb6UviilWe4drFaHapNy SHzRrpiqIpZT/P3JTJq8CYVQQhY3CNAMCdGAGqKu6fr3PzHfqZtNl1fesXWoAbsrPF35 pVJ+Sv6OfuXY5R8LdZKAaBneo75Lly8AXtWNh7S6GMD4bBe8voOWUqWp7jhniX0+YTSR YGXZOvfLktcL+2kPW9Pi5nus9Zc6GFijVjvIGLFahopZSP9bMfBfeZpCcob2NpM/2uIC kCyc0Jbe60CHIPUM1eoioJ94BC1/PD4hfqU+jCqCf6rKO5vpDefTo+Q0IfmLSndOT0oF +yXg== X-Gm-Message-State: AOAM531f+Czi3Vda/4acOAUz01+MUxQifsVFfA7WQf6IvrXwhIg1ES/h VSISgPEXhu2JcgHyucZc7EYEUcY47VKpW2KCWHk= X-Google-Smtp-Source: ABdhPJzkccMnPjLjXFB8jwbQ6vPm89LQ+N7R3EXM7woCDjp0yl2fiJld2kYjMuOCXyHRIBeWkoEhYUG8eawc5S3iP14= X-Received: by 2002:a9d:2c43:: with SMTP id f61mr740026otb.154.1599118958580; Thu, 03 Sep 2020 00:42:38 -0700 (PDT) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:186980 Archived-At: On Thu, Sep 3, 2020 at 7:33 AM Robert Pluim wrote: > > >>>>> On Thu, 3 Sep 2020 09:18:53 +0200, Alexander Shukaev said: > > Alexander> Hi, > Alexander> With latest Emacs, I have a sporadic hang issue when eithe= r opening a > Alexander> file or scrolling a buffer. The best part is that it's im= possible to > Alexander> get break back to evaluation loop of Emacs even with 'USR2= ' > Alexander> signal. That is when 'USR2' is sent, it does show "Enterin= g > Alexander> debugger...", though it remains frozen afterwards. Resend= ing 'USR2' > Alexander> leads to the same outcome. One thing is for certain, ever= y time > Alexander> 'USR2' is sent into such a hang, the stack traceback leads= to > Alexander> `FcCharSetSubtractCount' from '/usr/lib/libfontconfig.so.1= ': > > If you've still got this in gdb, can you go to frame #6 and do > > pp entity > > (this is assuming you've sourced the .gdbinit in src/) > > That will tell us which font we=CA=BCre trying to open. Perhaps it=CA=BCs= a bad > font or fontconfig configuration. Is this bug #40733, maybe? https://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D40733