From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#31238: Dynamic Module Crash Date: Tue, 24 Apr 2018 14:08:01 +0000 Message-ID: References: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="00000000000043bfd0056a98af3f" X-Trace: blaine.gmane.org 1524578831 29775 195.159.176.226 (24 Apr 2018 14:07:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 24 Apr 2018 14:07:11 +0000 (UTC) Cc: 31238@debbugs.gnu.org To: =?UTF-8?Q?Tu=E1=BA=A5n?= Anh =?UTF-8?Q?Nguy=E1=BB=85n?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Apr 24 16:07:07 2018 Return-path: Envelope-to: geb-bug-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 1fAyb1-0007Zs-Hn for geb-bug-gnu-emacs@m.gmane.org; Tue, 24 Apr 2018 16:07:03 +0200 Original-Received: from localhost ([::1]:58728 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fAyd8-0004oP-Bv for geb-bug-gnu-emacs@m.gmane.org; Tue, 24 Apr 2018 10:09:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:52581) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fAyd1-0004oF-T8 for bug-gnu-emacs@gnu.org; Tue, 24 Apr 2018 10:09:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fAycx-00070a-EN for bug-gnu-emacs@gnu.org; Tue, 24 Apr 2018 10:09:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:58655) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fAycx-00070C-9r for bug-gnu-emacs@gnu.org; Tue, 24 Apr 2018 10:09:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fAycx-0007ct-2W for bug-gnu-emacs@gnu.org; Tue, 24 Apr 2018 10:09:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Philipp Stephani Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 24 Apr 2018 14:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 31238 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 31238-submit@debbugs.gnu.org id=B31238.152457889829257 (code B ref 31238); Tue, 24 Apr 2018 14:09:02 +0000 Original-Received: (at 31238) by debbugs.gnu.org; 24 Apr 2018 14:08:18 +0000 Original-Received: from localhost ([127.0.0.1]:38319 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fAycE-0007bp-AY for submit@debbugs.gnu.org; Tue, 24 Apr 2018 10:08:18 -0400 Original-Received: from mail-ot0-f174.google.com ([74.125.82.174]:36447) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1fAycD-0007bd-4W for 31238@debbugs.gnu.org; Tue, 24 Apr 2018 10:08:17 -0400 Original-Received: by mail-ot0-f174.google.com with SMTP id p2-v6so21389640otf.3 for <31238@debbugs.gnu.org>; Tue, 24 Apr 2018 07:08:17 -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; bh=zjeGKPCxX0XYUMwi6WSLojgomJZcDl+Wjp5kIIXQObY=; b=CUwBQDuaJWIpwO3OmbPCahYFTaSsU3Dm4iUNb41munyqDC7vE+9cUoavNG8uU17yT2 mlefh/1J0wbruPPHrhrieu4MjUJPGOAF9N6rIM0cSOoqIFzb/HNgskYyUt/X4yiqUQr8 wKYyxMOyn+DJ1LxJNSOxAqrih2q8pE3kpyfpffVjk9yCvXNB0UvP9ofMx/5XKpyAOi2l IPW+gSx01dBbq8vBAMDVXcK8rfBrroXt4Cbn9hvPZHBRkYoyd/Vzm5ynCWFDoXVAwe2Y Uws5cWzKytHRKizbuPQ1NT5bq+Gmrzk58oxVYVAzz7zV9L9UEiDWD9nUzzo7zsaBRVMI TiIw== 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=zjeGKPCxX0XYUMwi6WSLojgomJZcDl+Wjp5kIIXQObY=; b=iWwM4kv3j4uHmR3/+ET+//mgxfV3Jmn7ylarF7M/aJe5aQy+AyMnAtmL93JV4SkSr/ PDCZboOhChTyZnwz8Qp/bvyQVhaN90v2NDFxBcJARVt4aLX8vDqJCvGToEkFgK5S8kso LpjvvU8Ff+RTljShhcwrQMCvGbAdC82tudJe/hhI2rKO3wKyZBlSN+FDqWZnUx5tzaGo riVKZucV8f7sdXFw+IJCt7LQ8lTBcwNheXEncxx7IzgWYfxo+fuPdAl8KZo/hTWLP0va wWFMdhnIiH+ieCKs9NWDc3EQt8I4vMHFWAcmPmB+GS0YgxjOcMFiwmmOU0u3Pbic0MCw YIeg== X-Gm-Message-State: ALQs6tAz/exwUTA8P9WNrspf4NUuPU+aKsG++PCg0EfwAEJeUVTijOyh /u30Nmmbsu1rRpe3J4Bn21Riq492Wf2OUazH7Ds= X-Google-Smtp-Source: AIpwx4800ROLny7hkmhvQJDfKl3aLb26HysrziqPrrKc2iZiISDf748XHv95JFa9JUWMLTEhgyPJLz7/TLX3Oal4XSs= X-Received: by 2002:a9d:255b:: with SMTP id j27-v6mr11379188otd.316.1524578891577; Tue, 24 Apr 2018 07:08:11 -0700 (PDT) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:145729 Archived-At: --00000000000043bfd0056a98af3f Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Tu=E1=BA=A5n Anh Nguy=E1=BB=85n schrieb am So., 22. A= pr. 2018 um 18:32 Uhr: > Emacs 25.3.1 crashes with a segfault when trying to print a value > constructed (in certain ways) by a dynamic module. > > Reproduction: https://github.com/ubolonton/emacs-module-crash > > Context: https://github.com/ubolonton/emacs-module-rs/issues/2 > > This might be caused by commit 3eb93c07f7a60ac9ce8a16f10c3afd5a3a31243a, which removed GC protection for module-allocated values. --00000000000043bfd0056a98af3f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


Tu=E1= =BA=A5n Anh Nguy=E1=BB=85n <ubolo= nton@gmail.com> schrieb am So., 22. Apr. 2018 um 18:32=C2=A0Uhr:
=
Emacs 25.3.= 1 crashes with a segfault when trying to print a value constructed (in cert= ain ways) by a dynamic module.

Reproduction: https://github= .com/ubolonton/emacs-module-crash

Context: https:= //github.com/ubolonton/emacs-module-rs/issues/2

This might be caused by commi= t=C2=A03eb93c07f7a60ac9ce8a16f10c3afd5a3a31243a, which removed GC protectio= n for module-allocated values.=C2=A0
--00000000000043bfd0056a98af3f--