From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Gerd_M=C3=B6llmann?= Newsgroups: gmane.emacs.devel Subject: Re: MPS: assertion failed: header_type (h) != IGC_OBJ_FWD Date: Tue, 16 Jul 2024 18:47:43 +0200 Message-ID: References: <86zfqhh2xv.fsf@gnu.org> <87msmhwhal.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36081"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Helmut Eller , Eli Zaretskii , Paul Eggert , emacs-devel@gnu.org To: Pip Cet Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Jul 16 18:48:47 2024 Return-path: Envelope-to: ged-emacs-devel@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 1sTlM7-00097n-OX for ged-emacs-devel@m.gmane-mx.org; Tue, 16 Jul 2024 18:48:47 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTlLN-0006Cu-B3; Tue, 16 Jul 2024 12:48:01 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTlLL-00062c-4m for emacs-devel@gnu.org; Tue, 16 Jul 2024 12:47:59 -0400 Original-Received: from mail-wm1-x32e.google.com ([2a00:1450:4864:20::32e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sTlL9-0002Ju-7N; Tue, 16 Jul 2024 12:47:58 -0400 Original-Received: by mail-wm1-x32e.google.com with SMTP id 5b1f17b1804b1-427b4c621b9so13435995e9.1; Tue, 16 Jul 2024 09:47:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1721148465; x=1721753265; darn=gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=vTu+p8i7WFTby5LP2FbqWjv71TyaDrWR9Zb04wl9SRc=; b=Qoj6Tapm6lmoYuWuvBGHb8CXyTwB9cx1861d/vtVqpYI4b7obfMQzuKb1TOiK6oxbe GbZbWan9U6ZiQgH8NaEIKOJ6rV0es6qkZoPbmPP8zwIhZWyIqQ2G6axWuX/43NH3tWkT RfPj1lGBKQnJkX9UFwG0gWzhI5b8PWnUAjypLrFBwXSAcYeCCiO2ChIJ399W5BaSXKuk 88PmRLPN8jgEozoUwqbcIHiwuEfsSDqMrAMebGnmvBB6BFmkkvfRipke9KDPD8YEiauq 9EjcGmTs2s1206FiQknfZSzS9BtxsVvp5fGtDYxRBClceIKkY4pp2z3La69T/ZVqrfoh 21Fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721148465; x=1721753265; 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 :message-id:reply-to; bh=vTu+p8i7WFTby5LP2FbqWjv71TyaDrWR9Zb04wl9SRc=; b=gfeDwm8cFuc/lCLkqNotWxtglBpj1dSdW1KO0VYAz92qnqqgm9PUe1hpL3MeGLlTg0 WMPhcyRhNi/7izY0ABEF8vxOqWotRGqQow5NC9FZPdOB1v/9eMsGRT57rIibsg1NqxPe 8iAAwq7ZWZwe8jkRYrtibjwuLsujtYoWYUJTnUi2nGktgObNf7lbSbTg7rhA7Pt5vpB8 NDfLmyaNly0mDYWn8+n/+Q2SAxqT1F5Urz8Po8mbkje05EPncfuMz7KnrU33iiegVX6C VDs5kUsQ9QGb6LBUOtv9O7OIFlh6cxT66MvybFrLTHh+Mj0Ysm0pFHPjBoYfteqqrk3G wemA== X-Forwarded-Encrypted: i=1; AJvYcCWhLtxnVk2sTRu64BZFc/lLQmJq/fB6Wdp9IPiz0/oa+f8UlHu77aRFkbzishAoDAkVRij1GcuJCzw2RpUzDxlJeYMiqazcHzNN54/APSd2lwk= X-Gm-Message-State: AOJu0Yy8asdY062EUndhctkJHKHcY7R5JXObMQZwCuu+FQxKiyBFTLxe H5s7dhzjnRSm3FGEzb1DdAQ5rNt0dNQW9+y/WeUgHILx2LKvZ7WwOmyw3g== X-Google-Smtp-Source: AGHT+IHzY7w/bTZ38+M/zKQWyzE31MiIkDUxkb2FqGZezn2BTAk6EioNKMXE0COIhJQNwhX/O3Kfcg== X-Received: by 2002:a05:600c:46c9:b0:426:6b47:290b with SMTP id 5b1f17b1804b1-427ba6dc9a8mr20882285e9.28.1721148464904; Tue, 16 Jul 2024 09:47:44 -0700 (PDT) Original-Received: from pro2.fritz.box (p4fe3aae8.dip0.t-ipconnect.de. [79.227.170.232]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-427a5e93c92sm138545295e9.22.2024.07.16.09.47.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jul 2024 09:47:44 -0700 (PDT) In-Reply-To: (Pip Cet's message of "Tue, 16 Jul 2024 16:13:23 +0000") Received-SPF: pass client-ip=2a00:1450:4864:20::32e; envelope-from=gerd.moellmann@gmail.com; helo=mail-wm1-x32e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:321723 Archived-At: Pip Cet writes: > Any leads on where the crash happens yet? I've found a breakpoint on > wrong_type_argument helpful, since we usually hit that when memory > moves and the old pointer doesn't point to an object of the right > type. Nothing giving the slightest clue. And it's all over the place when it happens. No pattern I can recognize. > By the way, I'm done with the code for making base == client pointers > and giving (almost) every object a header. Since it's a major change > and can't really be split that well, I'm not sure yet how to install > it, though it needs to be cleaned up still in any case... But when I > do install it, it will require rebuilding of all .eln files, or there > will be weird segfaults. (I guess we could bump the ABI constant in > the nativecomp code to avoid that). I guess that's meanwhile something for Eli. I'm pretty ruthless in these regards :-). Move fast, and so on.