From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#58334: 29.0.50; ASAN heap use after free in gui_produce_glyphs Date: Thu, 06 Oct 2022 20:01:21 +0200 Message-ID: References: <83fsg1osb1.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35421"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (darwin) Cc: 58334@debbugs.gnu.org, Po Lu To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Oct 06 20:38:57 2022 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 1ogVlp-000915-K8 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 06 Oct 2022 20:38:57 +0200 Original-Received: from localhost ([::1]:35918 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ogVln-0001cl-LZ for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 06 Oct 2022 14:38:55 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:60736) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogVCJ-0005gS-7r for bug-gnu-emacs@gnu.org; Thu, 06 Oct 2022 14:02:18 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34416) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ogVC6-0006fc-CB for bug-gnu-emacs@gnu.org; Thu, 06 Oct 2022 14:02:14 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ogVC5-0006xn-V8 for bug-gnu-emacs@gnu.org; Thu, 06 Oct 2022 14:02:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 06 Oct 2022 18:02:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58334 X-GNU-PR-Package: emacs Original-Received: via spool by 58334-submit@debbugs.gnu.org id=B58334.166507929226727 (code B ref 58334); Thu, 06 Oct 2022 18:02:01 +0000 Original-Received: (at 58334) by debbugs.gnu.org; 6 Oct 2022 18:01:32 +0000 Original-Received: from localhost ([127.0.0.1]:33494 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ogVBc-0006x1-0S for submit@debbugs.gnu.org; Thu, 06 Oct 2022 14:01:32 -0400 Original-Received: from mail-ed1-f45.google.com ([209.85.208.45]:38747) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ogVBY-0006wa-Lx for 58334@debbugs.gnu.org; Thu, 06 Oct 2022 14:01:29 -0400 Original-Received: by mail-ed1-f45.google.com with SMTP id l22so3945791edj.5 for <58334@debbugs.gnu.org>; Thu, 06 Oct 2022 11:01:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date; bh=itRPnot+IY3gzkDYI2IIynWhDSH8YTnB5Cy0O8StXW4=; b=lv1GxUvzhbR1UnaM6JzE6JVH+PQNaJxyDjIRaSMx2oPtoquFwwPp0LWTvKFEHZl2np F5hiumZK7Vt2yNsIQudGIE8zyQH76SU4yPSg/fHZv4hrQg2QNnH1V0qddFG36MAoc75C QDQ8Ft6tmpiyIEbjsvFCU/fJ/7fHAT/3zl5ehpHVzs001cfhrZBzqpaBhMLNLGJufwwW tGsiuk2ii396pyNTXcMNRmaGzYsM9CCcXdYKpsOlqZ10x1huPr2jALpTX1VjiOkeVnt2 izv6MiDrpQV1Ui4y167lwUi/nfs/xqhlc0HKBv2UI+LG0Qgnn6YF5HzMOUz2yJKxX6/f wWJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date; bh=itRPnot+IY3gzkDYI2IIynWhDSH8YTnB5Cy0O8StXW4=; b=qk7JUy14u6HMEAYmCUOxNA++A+/lAl7oPGsPKcD2/DtJkmr8fHdAOC/ICzMnZtxi2O Zwp0VIg7rry5zAIdhi6gckAHIsRiTKzCGpW0axXadhXDTJyPsbTYCmjtUd1kxgHyW5VZ 1aVEuXCvEk+ulxj2Q/nID6rxpMc5iIEJbLl3pT2vfZmNraEo6v4Si8ppMzLSr7EGo9gQ A+tOipHY4XjeHf49hUqn7+5tlDkZwZIlQ+64tQOo0VvebLutg2mndiDdE6q2BmAwbe2Z ni10sSNlSR6Ppv+kURffcWxmv7Mal867T0azFH2WLUjgJrz3AV8qIMo65nBcy8rMZzs/ DaiA== X-Gm-Message-State: ACrzQf15ecpOzefCQs+gv5cYKRTDFxyNfyxY4MvqkO9vObRXuG4PNOkK k+fgYf1IhR8c80y7Bjewt2c= X-Google-Smtp-Source: AMsMyM4CjdQMTOPoxfiUs54Zeoj5fBeqFf+Bng+PsZk7+zp5R1VrtxtabbWebMrlzNH86otGqSI9QQ== X-Received: by 2002:a05:6402:170f:b0:458:9653:6466 with SMTP id y15-20020a056402170f00b0045896536466mr943756edu.181.1665079282688; Thu, 06 Oct 2022 11:01:22 -0700 (PDT) Original-Received: from Mini.fritz.box (pd9e36a85.dip0.t-ipconnect.de. [217.227.106.133]) by smtp.gmail.com with ESMTPSA id r5-20020aa7d585000000b00459148fbb3csm6248456edq.86.2022.10.06.11.01.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Oct 2022 11:01:22 -0700 (PDT) In-Reply-To: <83fsg1osb1.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 06 Oct 2022 19:00:50 +0300") 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:244698 Archived-At: Eli Zaretskii writes: >> Is there a way to prevent freeing realized faces? > > Yes: set inhibit_free_realized_faces non-zero (and record > unwind_protect to restore it). Thanks. > > It sounds like we need to do that in probably_quit, at least for NS > builds, because it could trigger redisplay, sigh... Right, sigh... But it's getting easier to make sense of this weird stuff. Po Lu, is this also something for Haiku?