From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx187.postini.com [74.125.245.187]) by kanga.kvack.org (Postfix) with SMTP id 416CC6B004A for ; Wed, 15 Feb 2012 13:33:22 -0500 (EST) Date: Wed, 15 Feb 2012 13:33:18 -0500 From: Dave Jones Subject: exit_mmap() BUG_ON triggering since 3.1 Message-ID: <20120215183317.GA26977@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Linux Kernel Cc: linux-mm@kvack.org, Fedora Kernel Team We've had three reports against the Fedora kernel recently where a process exits, and we're tripping up the BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT); in exit_mmap() It started happening with 3.1, but still occurs on 3.2 (no 3.3rc reports yet, but it's not getting much testing). https://bugzilla.redhat.com/show_bug.cgi?id=786632 https://bugzilla.redhat.com/show_bug.cgi?id=787527 https://bugzilla.redhat.com/show_bug.cgi?id=790546 I don't see anything special in common between the loaded modules. anyone? Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org