From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23387 invoked by alias); 20 May 2009 21:23:15 -0000 Received: (qmail 23354 invoked by uid 48); 20 May 2009 21:22:58 -0000 Date: Wed, 20 May 2009 21:23:00 -0000 Message-ID: <20090520212258.23353.qmail@sourceware.org> From: "hjl dot tools at gmail dot com" To: glibc-bugs@sources.redhat.com In-Reply-To: <20090517175636.10162.aurelien@aurel32.net> References: <20090517175636.10162.aurelien@aurel32.net> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug libc/10162] stratcliff test segfaults on ia64 X-Bugzilla-Reason: CC Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2009-05/txt/msg00093.txt.bz2 ------- Additional Comments From hjl dot tools at gmail dot com 2009-05-20 21:22 ------- stratcliff.c has int size = sysconf (_SC_PAGESIZE); int nchars = size / sizeof (CHAR); ... adr = (CHAR *) mmap (NULL, 3 * size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); ... mprotect (adr, size, PROT_NONE); mprotect (adr + 2 * nchars, size, PROT_NONE); adr += nchars; ... CHAR *cp = MEMCHR (&adr[outer], L('V'), 3 * size); memchr is called with size which contains unreadable pages. How does it work on any arch? -- What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |WAITING http://sourceware.org/bugzilla/show_bug.cgi?id=10162 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.