From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.bugs Subject: bug#39962: 27.0.90; Crash in Emacs 27.0.90 Date: Thu, 12 Mar 2020 13:55:56 +0000 Message-ID: References: <24162.58107.725366.668639@cochabamba.vanoostrum.org> <329e58b1-6255-311e-bdd8-b6f5b3d5208f@cs.ucla.edu> <22225b66-44f6-d132-3036-92181d53c28d@cs.ucla.edu> <89A83582-358F-43DC-B96E-04EE9D655D5F@vanoostrum.org> <63b88e2d-9888-f3ce-a4b0-fcf344e803e5@cs.ucla.edu> <83d09lbgk5.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="90061"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 39962@debbugs.gnu.org, Paul Eggert To: Pieter van Oostrum Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 12 14:57:12 2020 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 1jCOKl-000NIm-UL for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 12 Mar 2020 14:57:11 +0100 Original-Received: from localhost ([::1]:41898 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCOKk-0002LO-WF for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 12 Mar 2020 09:57:11 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:58624) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jCOKd-0002LB-Tp for bug-gnu-emacs@gnu.org; Thu, 12 Mar 2020 09:57:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jCOKc-0006Qv-M1 for bug-gnu-emacs@gnu.org; Thu, 12 Mar 2020 09:57:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51614) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jCOKc-0006Qo-IU for bug-gnu-emacs@gnu.org; Thu, 12 Mar 2020 09:57:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jCOKc-0003iN-Ho for bug-gnu-emacs@gnu.org; Thu, 12 Mar 2020 09:57:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Pip Cet Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 12 Mar 2020 13:57:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39962 X-GNU-PR-Package: emacs Original-Received: via spool by 39962-submit@debbugs.gnu.org id=B39962.158402140114253 (code B ref 39962); Thu, 12 Mar 2020 13:57:02 +0000 Original-Received: (at 39962) by debbugs.gnu.org; 12 Mar 2020 13:56:41 +0000 Original-Received: from localhost ([127.0.0.1]:57587 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jCOKH-0003ho-9e for submit@debbugs.gnu.org; Thu, 12 Mar 2020 09:56:41 -0400 Original-Received: from mail-ot1-f45.google.com ([209.85.210.45]:34048) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jCOKE-0003hb-W2 for 39962@debbugs.gnu.org; Thu, 12 Mar 2020 09:56:39 -0400 Original-Received: by mail-ot1-f45.google.com with SMTP id j16so6290822otl.1 for <39962@debbugs.gnu.org>; Thu, 12 Mar 2020 06:56:38 -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=HNv8vG0ZK2ITaLKieDAjiozad7PQrs64BKKy0n0o11s=; b=m5B7KxhISfNMrqT0fq0DOpnbpxSDP2wBUGqk8jG+UEIfJSJX4D3W8ZW7o8Ox3F9y0k WNexl8nraUj43YKgmJXIaQSgFsV/7tT78W6zoCAi8yAl7TVEzlzMXUmknc1WG2RxNZ72 d/p6KMgyqUdt7uBMDncPTX8MygvepJlNqoDZbJK/75OHyu44h9TaQt2/7juLCsZxOgoS ZND8L/tRPgyI7P0AQMswD12qj97tKAanGCBLCIVt4N8pIMe/Nqb7Vof8eewfWsnTtVdK jHgjmz4LXuva6bfoGOfEbWc2SuFOH3477yXzLFgNs4KvF08EQKjTak9GjUIbgIXcEf/n 6NRw== 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=HNv8vG0ZK2ITaLKieDAjiozad7PQrs64BKKy0n0o11s=; b=PlrTXAROpXSctEZmhBTRdaNL3I6TWRIvhTqlj4PaYlojdT5qFBpe1Bi86PFYAzezMY Z8IFUaVV8mVwEhTjXOTKbUjxJTHKLWjmmXWA47QcBevsZb8WDXynzR7FK+IZrlqpU6VZ WPPUOARU8hoMFvABcBVuFeTzgmcY0evBJXZVHXMZoRT6hw8aQDsFsljnq/DhnYiCdsM3 cx9ifl/CzZ6BxjRy9ZbBu6b7OtfYIU+WXsGK9ztyj3YHc7CoDMeZzTKNqjpdeyKA1wqL /KSOtVM3gT3IfbMAQumhtmZqPcP8CJ88JvAoB/QR8dgbWJnVFYTM4qy6HCEgb8lNyChu 3YCg== X-Gm-Message-State: ANhLgQ2KbHJbUqy+A6T+o+JrdCqIopcncGGEKoyaz90A6swwcclXjpta jdEVtK2IFCySSsypq7VLfPmY5CnSOwi7cvDo328= X-Google-Smtp-Source: ADFU+vs+LQK/Ph8uMQv6K3RvMeBUtmnepv0F1y1dusWaSefP5njN5bNopFVMw3K+4MIS74jMmqrj+162sq0UU4R/7rc= X-Received: by 2002:a9d:175:: with SMTP id 108mr6778669otu.287.1584021393213; Thu, 12 Mar 2020 06:56:33 -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: 209.51.188.43 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:177221 Archived-At: On Wed, Mar 11, 2020 at 8:03 PM Pieter van Oostrum wrote: > With this patch I still get a crash. This time a sementation violation again in the garbage collector. So that doesn't solve the problem I am encountering. It's not always the same crash, is it? That one looks like it might be a stack overflow. > Thread 3 received signal SIGSEGV, Segmentation fault. Thread 3 is the main thread? What does "i thr" say, if gdb supports it on MacOS? > 0x00000001002b5000 in vector_marked_p (v=0x160249fd0) at alloc.c:3715 > 3715 if (pdumper_object_p (v)) > (gdb) bt 10 > #0 0x00000001002b5000 in vector_marked_p (v=0x160249fd0) at alloc.c:3715 > #1 0x00000001002b369f in mark_object (arg=XIL(0x160249fd5)) at alloc.c:6480 > #2 0x00000001002b5813 in mark_vectorlike (header=0x160249f50) at alloc.c:6157 > #3 0x00000001002b391a in mark_object (arg=XIL(0x160249f55)) at alloc.c:6566 > #4 0x00000001002b5813 in mark_vectorlike (header=0x160249e60) at alloc.c:6157 > #5 0x00000001002b391a in mark_object (arg=XIL(0x160249e65)) at alloc.c:6566 > #6 0x00000001002b3d33 in mark_object (arg=XIL(0x167929583)) at alloc.c:6628 > #7 0x00000001002b3b04 in mark_object (arg=XIL(0x515dcd0)) at alloc.c:6585 > #8 0x00000001002b5813 in mark_vectorlike (header=0x11ddd20f0) at alloc.c:6157 > #9 0x00000001002b391a in mark_object (arg=XIL(0x11ddd20f5)) at alloc.c:6566 > (More stack frames follow...) > Warning: > Cannot insert breakpoint 0. > Cannot access memory at address 0x7ffeef270f7f My guess is 0x7ffeef270000 is your stack's guard page... Can you print $rsp to confirm?