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=-2.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, 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 7C523C468C6 for ; Thu, 19 Jul 2018 17:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D2C1120671 for ; Thu, 19 Jul 2018 17:43:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="kBFXa3dg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2C1120671 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732104AbeGSS1m (ORCPT ); Thu, 19 Jul 2018 14:27:42 -0400 Received: from merlin.infradead.org ([205.233.59.134]:42428 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732015AbeGSS1m (ORCPT ); Thu, 19 Jul 2018 14:27:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=OA7Df0Nbv+XXAQSk3gA5cLLOYBsbk3TxPIN5+JRPH2w=; b=kBFXa3dglj0otcng+gdJjGMik nPH5HU3nBK2a36N75+1Fr+giC7euD9WNY58yF4vXW7F17qO20D9762KmuR8OH74SzMoRJFkehFWZw rRUVaJvYd/EjJTHKHTWV2hSewbDkOfvxzEOW6QNthpLQ3nxw/wDY+BdKO64qC9ghTNGa/V4QI5922 /MnGJTE3ASQXHDvf/B/HGvWWOsiK2zlI3Ws8a5RFyIeFoCPcdsN6oqGkeM4SptyXi1qp4d2vUuuXx MXibTqCEZ54C1P1L0+bc93KlFzD1kvFsk99yNn7CLnsmaCIHk61Zby/8NxihnSZuzUpQVTVBeUeJ6 42//T8FMg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fgCxO-00050g-4f; Thu, 19 Jul 2018 17:43:14 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 97FA520277352; Thu, 19 Jul 2018 19:43:11 +0200 (CEST) Date: Thu, 19 Jul 2018 19:43:11 +0200 From: Peter Zijlstra To: Josh Poimboeuf Cc: Prashant Bhole , linux-kernel@vger.kernel.org Subject: Re: BUG: KASAN: stack-out-of-bounds in unwind_next_frame Message-ID: <20180719174311.GK2494@hirez.programming.kicks-ass.net> References: <60466ab6-311b-ad8d-2f79-32702174cb95@lab.ntt.co.jp> <20180719153347.buoe6pavpqc75zbb@treble> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180719153347.buoe6pavpqc75zbb@treble> User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 19, 2018 at 10:33:47AM -0500, Josh Poimboeuf wrote: > On Thu, Jul 19, 2018 at 01:33:54PM +0900, Prashant Bhole wrote: > > Hi Peter, Josh, > > > > Found following bug. This bug can not be seen with this fix: > > https://lkml.org/lkml/2018/5/10/280. > > Peter, care to clean that up and submit it? Ah, thanks for the prod. Yes I'll go clean that up.