From owner-svn-src-stable-8@FreeBSD.ORG Mon Oct 10 13:16:39 2011 Return-Path: Delivered-To: svn-src-stable-8@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 77CE21065677; Mon, 10 Oct 2011 13:16:39 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 677D68FC12; Mon, 10 Oct 2011 13:16:39 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p9ADGdOX061797; Mon, 10 Oct 2011 13:16:39 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id p9ADGdiM061795; Mon, 10 Oct 2011 13:16:39 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <201110101316.p9ADGdiM061795@svn.freebsd.org> From: Konstantin Belousov Date: Mon, 10 Oct 2011 13:16:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r226206 - stable/8/sys/kern X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Oct 2011 13:16:39 -0000 Author: kib Date: Mon Oct 10 13:16:39 2011 New Revision: 226206 URL: http://svn.freebsd.org/changeset/base/226206 Log: MFC r225942: Assert that exiting process does not return to usermode. Modified: stable/8/sys/kern/subr_trap.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/kern/subr_trap.c ============================================================================== --- stable/8/sys/kern/subr_trap.c Mon Oct 10 13:03:14 2011 (r226205) +++ stable/8/sys/kern/subr_trap.c Mon Oct 10 13:16:39 2011 (r226206) @@ -96,6 +96,8 @@ userret(struct thread *td, struct trapfr CTR3(KTR_SYSC, "userret: thread %p (pid %d, %s)", td, p->p_pid, td->td_name); + KASSERT((p->p_flag & P_WEXIT) == 0, + ("Exiting process returns to usermode")); #if 0 #ifdef DIAGNOSTIC /* Check that we called signotify() enough. */