From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14447 invoked by alias); 8 Oct 2011 20:01:51 -0000 Received: (qmail 14439 invoked by uid 22791); 8 Oct 2011 20:01:51 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 08 Oct 2011 20:01:37 +0000 From: "bugdal at aerifal dot cx" To: glibc-bugs@sources.redhat.com Subject: [Bug libc/13276] assertation failure in realloc when running out of virtual mappings Date: Sat, 08 Oct 2011 20:01:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bugdal at aerifal dot cx X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: drepper.fsp at gmail dot com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2011-10/txt/msg00053.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=13276 --- Comment #4 from Rich Felker 2011-10-08 20:01:30 UTC --- I can't reproduce the failure for realloc (calling realloc to resize a mmap-sized block down to size 1 results in mremap to PAGE_SIZE rather than servicing it from the heap), but I was able to reproduce it with free instead of realloc. Test case is attached. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.