From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761373Ab2J2WBF (ORCPT ); Mon, 29 Oct 2012 18:01:05 -0400 Received: from mail.kernel.org ([198.145.19.201]:47965 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761363Ab2J2Vh7 (ORCPT ); Mon, 29 Oct 2012 17:37:59 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Oleg Nesterov , Tejun Heo , "Rafael J. Wysocki" Subject: [ 085/101] freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD Date: Mon, 29 Oct 2012 14:35:38 -0700 Message-Id: <20121029213249.760820060@linuxfoundation.org> X-Mailer: git-send-email 1.7.12.2.421.g261b511 In-Reply-To: <20121029213240.128426598@linuxfoundation.org> References: <20121029213240.128426598@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Oleg Nesterov commit b40a79591ca918e7b91b0d9b6abd5d00f2e88c19 upstream. flush_old_exec() clears PF_KTHREAD but forgets about PF_NOFREEZE. Signed-off-by: Oleg Nesterov Acked-by: Tejun Heo Signed-off-by: Rafael J. Wysocki Signed-off-by: Greg Kroah-Hartman --- fs/exec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/fs/exec.c +++ b/fs/exec.c @@ -1110,7 +1110,8 @@ int flush_old_exec(struct linux_binprm * bprm->mm = NULL; /* We're using it now */ set_fs(USER_DS); - current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD); + current->flags &= + ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE); flush_thread(); current->personality &= ~bprm->per_clear;