From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#29066: 26.0.90; crash in gc involving buffer local symbols Date: Tue, 31 Oct 2017 22:34:17 +0200 Message-ID: <83r2tjrr92.fsf@gnu.org> References: <83a808tlqp.fsf@gnu.org> <838tfst27n.fsf@gnu.org> <87efpjzv2p.fsf@linux-m68k.org> <834lqfta80.fsf@gnu.org> <877evbxe1e.fsf@linux-m68k.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1509482172 23349 195.159.176.226 (31 Oct 2017 20:36:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 31 Oct 2017 20:36:12 +0000 (UTC) Cc: 29066@debbugs.gnu.org, vgatien-baron@janestreet.com, mshinwell@janestreet.com To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 31 21:36:08 2017 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 1e9dGV-0005D6-Kx for geb-bug-gnu-emacs@m.gmane.org; Tue, 31 Oct 2017 21:36:03 +0100 Original-Received: from localhost ([::1]:47285 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9dGc-0008CY-Ot for geb-bug-gnu-emacs@m.gmane.org; Tue, 31 Oct 2017 16:36:10 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:56843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9dGX-0008CH-KP for bug-gnu-emacs@gnu.org; Tue, 31 Oct 2017 16:36:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9dGU-0006pa-GG for bug-gnu-emacs@gnu.org; Tue, 31 Oct 2017 16:36:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:35953) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e9dGU-0006pM-CR for bug-gnu-emacs@gnu.org; Tue, 31 Oct 2017 16:36:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1e9dGU-0006G6-3N for bug-gnu-emacs@gnu.org; Tue, 31 Oct 2017 16:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 31 Oct 2017 20:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 29066 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 29066-submit@debbugs.gnu.org id=B29066.150948212124002 (code B ref 29066); Tue, 31 Oct 2017 20:36:02 +0000 Original-Received: (at 29066) by debbugs.gnu.org; 31 Oct 2017 20:35:21 +0000 Original-Received: from localhost ([127.0.0.1]:44634 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e9dFo-0006F3-Jt for submit@debbugs.gnu.org; Tue, 31 Oct 2017 16:35:20 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:37182) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e9dFn-0006En-70 for 29066@debbugs.gnu.org; Tue, 31 Oct 2017 16:35:19 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9dFe-0006Kf-UR for 29066@debbugs.gnu.org; Tue, 31 Oct 2017 16:35:14 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:49473) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9dFE-00064u-Mn; Tue, 31 Oct 2017 16:34:44 -0400 Original-Received: from [176.228.60.248] (port=1483 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1e9dF8-00047Z-Qu; Tue, 31 Oct 2017 16:34:40 -0400 In-reply-to: <877evbxe1e.fsf@linux-m68k.org> (message from Andreas Schwab on Tue, 31 Oct 2017 21:23:09 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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:139283 Archived-At: > From: Andreas Schwab > Cc: vgatien-baron@janestreet.com, 29066@debbugs.gnu.org, mshinwell@janestreet.com > Date: Tue, 31 Oct 2017 21:23:09 +0100 > > On Okt 31 2017, Eli Zaretskii wrote: > > > It isn't freed, it's on the symbol_free_list. > > A symbol on the symbol_free_list is a freed symbol, not available for > use. I guess you are saying that sweep_symbols has a bug? Because it hits this "freed" symbol every GC, AFAICT.