From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9FAEC43613 for ; Mon, 24 Jun 2019 02:37:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B75FE204FD for ; Mon, 24 Jun 2019 02:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561343844; bh=eVtIWza4G23e8nkwdgxlJ1nWu9+dOyfGg7HPFjV2pN0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Fck+znRLhDCCQH5vEXe+A0YHU9LoK3rp/BuvbPA6B/sG5A7UqvwATKD5vb2gvcL9c QzeR/4coxqCvkcLZUvb9CJy8Le2CJjACcFgU/fTWgVZ2J9yZVO4o3dxMZJ+ZCu38wa BtdtvtQu1GRHr4AsyD4BMjM3RAz1UJpeFF55K7M4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726419AbfFXChY (ORCPT ); Sun, 23 Jun 2019 22:37:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:52316 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726321AbfFXChY (ORCPT ); Sun, 23 Jun 2019 22:37:24 -0400 Received: from sol.localdomain (c-24-5-143-220.hsd1.ca.comcast.net [24.5.143.220]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5173120820; Sun, 23 Jun 2019 22:18:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561328289; bh=eVtIWza4G23e8nkwdgxlJ1nWu9+dOyfGg7HPFjV2pN0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AMKazZTUMofc6+GaUrxl0gRRu0Az2WsRhZd1BBoiLi1kNAMZiGlqagI31sm5V/nzY bZDMhVaj1ChjfPS+DP9pbwseYniu9hxqQT4xloKlmIZZnVvJ8bCqBG7mxHltlhdpOq QJ+kNOzWxPwqJcnl603j4ROnJ5MhkEPIezOJ6ENs= Date: Sun, 23 Jun 2019 15:18:07 -0700 From: Eric Biggers To: syzbot Cc: Mimi Zohar , linux-integrity@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: possible deadlock in __do_page_fault (2) Message-ID: <20190623221807.GF772@sol.localdomain> References: <000000000000a7a51a058a728a6c@google.com> <1559678925.4237.2.camel@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1559678925.4237.2.camel@linux.ibm.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Tue, Jun 04, 2019 at 04:08:45PM -0400, Mimi Zohar wrote: > On Mon, 2019-06-03 at 15:04 -0700, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit 69d61f577d147b396be0991b2ac6f65057f7d445 > > Author: Mimi Zohar > > Date: Wed Apr 3 21:47:46 2019 +0000 > > > > ima: verify mprotect change is consistent with mmap policy > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16461c5aa00000 > > start commit: 3c09c195 Add linux-next specific files for 20190531 > > git tree: linux-next > > final crash: https://syzkaller.appspot.com/x/report.txt?x=15461c5aa00000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=11461c5aa00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=6cfb24468280cd5c > > dashboard link: https://syzkaller.appspot.com/bug?extid=606e524a3ca9617cf8c0 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10572ca6a00000 > > > > Reported-by: syzbot+606e524a3ca9617cf8c0@syzkaller.appspotmail.com > > Fixes: 69d61f577d14 ("ima: verify mprotect change is consistent with mmap > > policy") > > > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > Thank you for the report. > > Mimi > This patch was dropped from linux-next, so let's invalidate this bug report. #syz invalid - Eric