From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#46916: 28.0.50; pure_alloc(10424, ...) fails badly when pure space is exhausted Date: Thu, 04 Mar 2021 16:15:24 +0200 Message-ID: <83sg5bhuo3.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32017"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 46916@debbugs.gnu.org To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Mar 04 15:16:15 2021 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 1lHolz-0008Dm-61 for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Mar 2021 15:16:15 +0100 Original-Received: from localhost ([::1]:52552 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHoly-0001fP-7H for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 04 Mar 2021 09:16:14 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lHoln-0001fG-5i for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 09:16:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46671) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lHolm-0000xo-UW for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 09:16:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lHolm-0005ow-RP for bug-gnu-emacs@gnu.org; Thu, 04 Mar 2021 09:16:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 04 Mar 2021 14:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46916 X-GNU-PR-Package: emacs Original-Received: via spool by 46916-submit@debbugs.gnu.org id=B46916.161486735122321 (code B ref 46916); Thu, 04 Mar 2021 14:16:02 +0000 Original-Received: (at 46916) by debbugs.gnu.org; 4 Mar 2021 14:15:51 +0000 Original-Received: from localhost ([127.0.0.1]:58212 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHola-0005nu-Cw for submit@debbugs.gnu.org; Thu, 04 Mar 2021 09:15:50 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:60910) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lHolY-0005nf-UF for 46916@debbugs.gnu.org; Thu, 04 Mar 2021 09:15:49 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60315) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lHolS-0000pX-0f; Thu, 04 Mar 2021 09:15:43 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2882 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lHolQ-0000aQ-VS; Thu, 04 Mar 2021 09:15:41 -0500 In-Reply-To: (message from Pip Cet on Thu, 4 Mar 2021 12:44:49 +0000) 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:201397 Archived-At: > From: Pip Cet > Date: Thu, 4 Mar 2021 12:44:49 +0000 > > On Thu, Mar 4, 2021 at 12:26 PM Pip Cet wrote: > > Pure space should be removed. But until it is, it shouldn't exhaust > > all virtual memory, crashing the machines of the unwary ones who tried > > to build emacs without a ulimit... > > This minimal patch "fixes" the issue here, by throwing a fatal error > in this unusual and avoidable situation. No new test as not testable. Just enlarge the pure space amount, and be done with it. That's what we always do when this happens.