From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#38936: 27.0.60; vector_marked_p: GC crash Date: Fri, 30 Oct 2020 15:34:08 +0100 Message-ID: <87lffng4v3.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14430"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 38936@debbugs.gnu.org To: Mike Hamrick Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Oct 30 15:36:38 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 1kYVW9-0003fA-Pe for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 30 Oct 2020 15:36:37 +0100 Original-Received: from localhost ([::1]:54670 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYVW7-0005JD-0s for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 30 Oct 2020 10:36:36 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:51192) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYVUc-0003dI-Kg for bug-gnu-emacs@gnu.org; Fri, 30 Oct 2020 10:35:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47645) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kYVUc-0001lL-A5 for bug-gnu-emacs@gnu.org; Fri, 30 Oct 2020 10:35:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kYVUc-0003uA-7K for bug-gnu-emacs@gnu.org; Fri, 30 Oct 2020 10:35:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 30 Oct 2020 14:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 38936 X-GNU-PR-Package: emacs Original-Received: via spool by 38936-submit@debbugs.gnu.org id=B38936.160406846414934 (code B ref 38936); Fri, 30 Oct 2020 14:35:02 +0000 Original-Received: (at 38936) by debbugs.gnu.org; 30 Oct 2020 14:34:24 +0000 Original-Received: from localhost ([127.0.0.1]:59187 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kYVU0-0003so-5Y for submit@debbugs.gnu.org; Fri, 30 Oct 2020 10:34:24 -0400 Original-Received: from quimby.gnus.org ([95.216.78.240]:38644) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kYVTx-0003sZ-Nh for 38936@debbugs.gnu.org; Fri, 30 Oct 2020 10:34:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=jszTA/vewFpe5vIkcQ8dq9mh3YMe8B0hcbdU5MBc47Y=; b=daxEvjX+ZAWzJBm5WcL0vOtpPP LzNg7UwOU9UDSfPGR3i8EQdwKxTHHQiP+xCvZ3/hddj/66vtIy33CFeZHoveWwx2RqMeC/eJuxRcW y7xxvFbsiuOq+2Hu6MytnqvWxclYWVqXKFJt4DVEzi5hRbNwMrktrhPEZ4GeXij19Hv8=; Original-Received: from cm-84.212.202.86.getinternet.no ([84.212.202.86] helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kYVTl-00017l-6v; Fri, 30 Oct 2020 15:34:15 +0100 X-Now-Playing: Scritti Politti's _Provision_: "Boom! There she was" In-Reply-To: (Mike Hamrick's message of "Sat, 04 Jan 2020 18:02:52 -0800") 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:192119 Archived-At: Mike Hamrick writes: > I've experienced a few crashes recently during GC, which makes it > challenging to come up with steps to reproduce. I did however manage > to catch one in the debugger. Please find the attached stack trace and > system information below. > > * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=EXC_I386_GPFLT) > frame #0: 0x0000000100222a28 Emacs`vector_marked_p(v=0x001dffffa21bfa11) at alloc.c:3726:10 > 3723 } [...] > * frame #0: 0x0000000100222a28 Emacs`vector_marked_p(v=0x001dffffa21bfa11) at alloc.c:3726:10 > frame #1: 0x0000000100226085 Emacs`vectorlike_marked_p(header=0x001dffffa21bfa11) at alloc.c:3744:10 > frame #2: 0x0000000100222c62 Emacs`mark_frame(ptr=0x0000000105783630) at alloc.c:6321:20 This looks quite similar to gc crash that was fixed this summer, if I recall correctly. Are you still seeing these crashes in Emacs 28? -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no