From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Andy Wingo Newsgroups: gmane.lisp.guile.bugs Subject: bug#25912: 2.1.7 segfaults on cygwin Date: Wed, 01 Mar 2017 17:47:30 +0100 Message-ID: <87a895djvh.fsf@pobox.com> References: <20170301102709.GB4544@debbie.mshome.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1488389122 18836 195.159.176.226 (1 Mar 2017 17:25:22 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 1 Mar 2017 17:25:22 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) Cc: 25912@debbugs.gnu.org To: szgyg Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Wed Mar 01 18:25:17 2017 Return-path: Envelope-to: guile-bugs@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 1cj7zv-0003md-9g for guile-bugs@m.gmane.org; Wed, 01 Mar 2017 18:25:07 +0100 Original-Received: from localhost ([::1]:47881 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cj801-0000pO-5h for guile-bugs@m.gmane.org; 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c=nofws; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=sasl; b=gDlUekm4SHlEAxIQGkAvrUVraM9ydcd3 yecAUNwzPlglfRIj++O9Ev1FKrG5F9ekzHQS0n6mQl7i3Os+pI1do5n8bqlTEdkh bvSVef0dJ8zWJ+NDzvuhvpAK9rRDg7NMWQCqLVVrKwef6YKIp7L+LVCik4hEWNl5 rAbnUAFCBKE= Original-Received: from pb-sasl1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 0024660386; Wed, 1 Mar 2017 12:24:08 -0500 (EST) Original-Received: from clucks (unknown [88.160.190.192]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pb-sasl1.pobox.com (Postfix) with ESMTPSA id 02F0960385; Wed, 1 Mar 2017 12:24:07 -0500 (EST) In-Reply-To: <20170301102709.GB4544@debbie.mshome.net> (szgyg@ludens.elte.hu's message of "Wed, 1 Mar 2017 11:27:09 +0100") X-Pobox-Relay-ID: E0A4C8D6-FEA3-11E6-B453-B667064AB293-02397024!pb-sasl1.pobox.com 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-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:8637 Archived-At: On Wed 01 Mar 2017 11:27, szgyg writes: > I got two identical segfaults from make -j2 on 32-bit cygwin, and > three identical segfaults from make -j3 on 64-bit at the same point. > > Any idea? Could it be some mprotect issue? static-patch is a bytecode that is used when doing run-time relocations in the .go files, when they are first loaded up. They are loaded by loader.c. I usually use the mmap path; is that being used on cygwin? Is it reliable? There is a fallback path that doesn't use any memory protection. See loader.c. Andy