From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Richard Copley Newsgroups: gmane.emacs.help Subject: Re: Emacs 25 hangs on windows arbitrarily during search of a unicode file Date: Sat, 28 Oct 2017 13:25:36 +0100 Message-ID: References: <837evrerok.fsf@gnu.org> <83mv4b5x0y.fsf@gnu.org> <83inez5uta.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1509193607 17657 195.159.176.226 (28 Oct 2017 12:26:47 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 28 Oct 2017 12:26:47 +0000 (UTC) Cc: "help-gnu-emacs@gnu.org" To: Eli Zaretskii Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Sat Oct 28 14:26:39 2017 Return-path: Envelope-to: geh-help-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 1e8QC5-0002au-5D for geh-help-gnu-emacs@m.gmane.org; Sat, 28 Oct 2017 14:26:29 +0200 Original-Received: from localhost ([::1]:60892 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e8QCC-00041I-Ig for geh-help-gnu-emacs@m.gmane.org; Sat, 28 Oct 2017 08:26:36 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:53035) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e8QBm-00040z-Iy for help-gnu-emacs@gnu.org; Sat, 28 Oct 2017 08:26:11 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e8QBl-0004Mp-L9 for help-gnu-emacs@gnu.org; Sat, 28 Oct 2017 08:26:10 -0400 Original-Received: from mail-oi0-x22f.google.com ([2607:f8b0:4003:c06::22f]:56737) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e8QBj-0004Kx-MD; Sat, 28 Oct 2017 08:26:07 -0400 Original-Received: by mail-oi0-x22f.google.com with SMTP id v9so14652127oif.13; Sat, 28 Oct 2017 05:26:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=pQH8cXj67cRGIC5B3GdYS/VnEGE1P87b9y1FMreVPBc=; b=oelRrlfKJEku3IPCxQrNpc6PC+39s+yP2SHhQDhqeFIp1QQ+dTBvLFsWp+DpbDw8Tp mX+RjnQEDJ8EEzhtkwKp9QwjcDAimofaNOaD0qB/G4fJTMkjaC1gixGIh6FydQD9Tcg9 6Khy1zxXtcEMQyO3IoAPS//MLKZmI1chvLZheMUsJLvMLxCXBaafVgYgn2rRwBu2eyMX p9lIiV9c9UqgM8R4GFaceKPVFvCR4C/rUdfNi8g104OA4xzexPGxtVWxSGtfIS31h9GX mF0DBkUI8lJQdkfSfUiiod7Uvk2ltvnwLedhIdV0UvVNsuurkIyFPynoQ7VZQamLANtI pp1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=pQH8cXj67cRGIC5B3GdYS/VnEGE1P87b9y1FMreVPBc=; b=YmEkDm6dxKUoqyhnmjg3vpkY+7fvxTiHWsHkpZrfY3aroROzbetbN5hQ1ER85nYcPJ h3IejYk9llZ+VOrDhnJgSevMxpWhpHyIqKmFqEDFNXZWiO16OUN1wV+f+hQxbhXJQkKg hwWQIBrDM1cZaqwojLE0gulg1qPzUVahVPVITmvTJgLWLqc0JC+ri674swEcRjBMzxWG UfT8QLuREYael1Cf1CE2TEW13fcgy0pa73xNF/tGLoZYwti3qg71V1R8KCYiYglO12ka +a5XRPjNyXoS9p3MET1FVn39RTzhrI2qpXNyFvAvbBc1fz6XtnFvISp0T4NkX+MCB5XV S72w== X-Gm-Message-State: AMCzsaUyOqOV1mrLHp2XQcgSZUn7dyBN9eQHS846PYLujHoZTwjfFaFC 9y7alZ6EIxFMOlSgo6+i//xboH/5aiuXaAJP0OcyqTLj X-Google-Smtp-Source: ABhQp+SbcBvf3QsMxr4/M1moNlWZNa1sCLVGFJywy5Vn0bvuC3G7yCrYqBhZPc8Mbh29OMsE0L+E4GteQcEtQ9Xn8Bs= X-Received: by 10.202.108.79 with SMTP id h76mr1910507oic.1.1509193566691; Sat, 28 Oct 2017 05:26:06 -0700 (PDT) Original-Received: by 10.157.64.8 with HTTP; Sat, 28 Oct 2017 05:25:36 -0700 (PDT) In-Reply-To: <83inez5uta.fsf@gnu.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4003:c06::22f X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:114677 Archived-At: On 28 October 2017 at 13:19, Eli Zaretskii wrote: >> From: Richard Copley >> Date: Sat, 28 Oct 2017 13:10:50 +0100 >> Cc: "help-gnu-emacs@gnu.org" >> >> > Maybe it's something specific to the 64-bit build? >> >> I suspect it might be the 64-bit specific alignment issue >> discussed in this thread: >> >> >> I've downloaded the 32-bit pretest for now, as the build I >> described is unusable, I'm sorry to report. It very frequently >> crashes on C-g. >> >> After repeating my recipe above with that build, the faulting >> instruction in ntdll!RtlCaptureContext is >> >> => 0x00007ffaa1b693a0 <+384>: movaps 0x60(%rax),%xmm0 >> >> ... and %rax is 17185954536 decimal, 4005CDAE8 hex (not 16-byte >> aligned). > > What variable is in RAX in that case? I don't think I can see that from here. I might be missing something. If it is an argument passed to ntdll!RtlCaptureContext, perhaps I can work it out from the function signature and the disassembly. Is that what you meant? (If you would you like to work it out yourself, how can I help?)