From owner-freebsd-bugs@FreeBSD.ORG Wed Oct 21 01:00:12 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 21198106566B for ; Wed, 21 Oct 2009 01:00:12 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 104288FC17 for ; Wed, 21 Oct 2009 01:00:12 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n9L10BvL088678 for ; Wed, 21 Oct 2009 01:00:11 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n9L10B2q088669; Wed, 21 Oct 2009 01:00:11 GMT (envelope-from gnats) Date: Wed, 21 Oct 2009 01:00:11 GMT Message-Id: <200910210100.n9L10B2q088669@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Alexander Best Cc: Subject: Re: kern/94827: [libc] mmap with given (void *addr) may lock memory-manager X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Alexander Best List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Oct 2009 01:00:12 -0000 The following reply was made to PR kern/94827; it has been noted by GNATS. From: Alexander Best To: Cc: Subject: Re: kern/94827: [libc] mmap with given (void *addr) may lock memory-manager Date: Wed, 21 Oct 2009 02:59:22 +0200 (CEST) this PR can be closed. the results described by jan when running the example code can no longer be reproduced (running 9-CURRENT). both printfs return a unique address. the problem described by rwatson however still exists (again running 9-CURRENT). if mmap is called with MAP_FIXED|MAP_ANON a segfault will occur. this problem however seems completely unrelated to this PR. alex