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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 0815CC43381 for ; Mon, 25 Mar 2019 08:47:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CFE5620863 for ; Mon, 25 Mar 2019 08:47:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730096AbfCYIrh (ORCPT ); Mon, 25 Mar 2019 04:47:37 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:45011 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729823AbfCYIrh (ORCPT ); Mon, 25 Mar 2019 04:47:37 -0400 Received: from p5492e2fc.dip0.t-ipconnect.de ([84.146.226.252] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1h8LGT-0005Wz-Ve; Mon, 25 Mar 2019 09:47:30 +0100 Date: Mon, 25 Mar 2019 09:47:29 +0100 (CET) From: Thomas Gleixner To: Gen Zhang cc: mingo@redhat.com, hpa@zytor.com, x86 , linux-kernel Subject: Re: BUG: KASAN: stack-out-of-bounds in unwind_next_frame (*Reproducible*) In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Mar 2019, Gen Zhang wrote: > Hi, > I think I found a reproducible kernel bug in version 5.0.4. > Source file: arch/x86/kernel/unwind_orc.c:505 Thanks for report, but please refrain from sending the same thing over and over. It's not adding any value. Thanks, tglx