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#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c Date: Sat, 13 Mar 2021 08:53:04 +0000 Message-ID: References: <83sg52lykn.fsf@gnu.org> <83mtv8lrmf.fsf@gnu.org> <83czw4lelg.fsf@gnu.org> <83mtv8jgn2.fsf@gnu.org> <834khfjv7q.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="15918"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Andrea Corallo , 47067@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 13 09:54:09 2021 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 1lL02D-00042D-F6 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Mar 2021 09:54:09 +0100 Original-Received: from localhost ([::1]:53550 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lL02B-0006tv-Qy for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Mar 2021 03:54:07 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:56122) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lL026-0006tZ-2O for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 03:54:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47536) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lL025-000065-RJ for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 03:54:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lL025-0002sR-Nk for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 03:54:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Pip Cet Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 13 Mar 2021 08:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47067 X-GNU-PR-Package: emacs Original-Received: via spool by 47067-submit@debbugs.gnu.org id=B47067.161562562911040 (code B ref 47067); Sat, 13 Mar 2021 08:54:01 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 13 Mar 2021 08:53:49 +0000 Original-Received: from localhost ([127.0.0.1]:59082 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lL01s-0002rz-TY for submit@debbugs.gnu.org; Sat, 13 Mar 2021 03:53:49 -0500 Original-Received: from mail-oi1-f172.google.com ([209.85.167.172]:33956) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lL01p-0002rk-R8 for 47067@debbugs.gnu.org; Sat, 13 Mar 2021 03:53:47 -0500 Original-Received: by mail-oi1-f172.google.com with SMTP id x78so29436135oix.1 for <47067@debbugs.gnu.org>; Sat, 13 Mar 2021 00:53:45 -0800 (PST) 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; bh=oTZEjxb2QLFKqWGESTPKh/T4EW0Vq5+qOXZEMTkLEBg=; b=l7jO5/J2mq5s3LFZG7FTH4l2NWRhNKgUz+0uVRjeryyWtf7JBQHT/Pfb6KfIdbEouE XQOe+pWygpydRL7uLJUSke+BIhyQFqf765HqN55VTRdt2GG9u8UAp5cPlc04hotb1UzJ z9UMnljKplJnnA/DH4ykuB3D8vjSxNtG5/Aq/FCOSw4+9oXMOrXeLumc2jLXo33dRTLW k5wdCmGa7T8bXrZmiA0C/uDu5inqkgFB4QwxfPVip0cqwdVjgkXFmdJEvJtqrI4+kx+/ VEelkp1qn4wSSUZ20KuG33IHFLIjg+sUbJ6MTz9XPzpNCPEmRheq92FXs5YWkFLjV9n9 Dxaw== 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; bh=oTZEjxb2QLFKqWGESTPKh/T4EW0Vq5+qOXZEMTkLEBg=; b=PEIn/YFf+V3I0WEWKbqqti73coi/WA8L5RfQYpKVGo6BHgpkRQtyJIjl3K3DUPMzzW dfaOisgq0JAYsJ+QEPXuhyYffEzijvorULXd4XGXEr3Q4fkS/dHYhr5A6sUhfBTcLZKy nCzF2R52ECA/A4310XQvqREbhR8FODNfYigGaPE/fA8tLH5SoUSg8kfFo98r0vkl5aYC FuTDEruMkTeEpFOvev45KWk1of7zeLY45fhv6wom0esxLNjUOesalJ/CXbf2v7J97WYv QB5t34tj4/Xd5pankYgXZ9mrdTGOngZBZLAW+ZDWI++lXtm6vUoPqskh1WW3rIRe5sTz Ho2Q== X-Gm-Message-State: AOAM530y4KDH/f46lPFiE2jFEH660DlNbs3V1fo5cpnWm5bLse80G4t+ r9Pvcgqg+GoGGD6BIC9WSWLTHymLB4Z1IJSaRW4= X-Google-Smtp-Source: ABdhPJxS4LtjgFcP2u5N3/U4D0+q9JD8DCfYLRIlbr9NxFnfzjVqr3tgsWx0xDz+WNK3g5AEnKrzFDU7qCsSYCETEpw= X-Received: by 2002:aca:4c0f:: with SMTP id z15mr12696013oia.44.1615625620166; Sat, 13 Mar 2021 00:53:40 -0800 (PST) In-Reply-To: <834khfjv7q.fsf@gnu.org> 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:202246 Archived-At: On Sat, Mar 13, 2021 at 8:47 AM Eli Zaretskii wrote: > > From: Pip Cet > > Date: Sat, 13 Mar 2021 08:18:43 +0000 > > Cc: Andrea Corallo , 47067@debbugs.gnu.org > > > > > They are large functions. I will post the disassembly if someone > > > wants to look at it. > > > > I'm volunteering :-) > > Thanks. I attach disassembly of 2 functions somehow involved in this, > with the corresponding broken backtraces. It's c-beginning-of-statement-1 that I think is the immediate caller. Can you disassemble the function around 0x09c32285 (or, in another dump, whatever calls Flss), particularly the 256 bytes or so before that EIP? Thanks! Pip