Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 94A0CC433EF for ; Mon, 15 Nov 2021 13:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72F2E61BD3 for ; Mon, 15 Nov 2021 13:32:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234889AbhKONfJ (ORCPT ); Mon, 15 Nov 2021 08:35:09 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:62803 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231695AbhKONcw (ORCPT ); Mon, 15 Nov 2021 08:32:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1636982996; x=1668518996; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=xSASduQVtPzP/emfrd+RzN5Fm3/Hk+6ZPxPAcA4/Lgw=; b=V5CoaLnyxgth6EXxFVbP00TQ/E0MdvGlUgNcfXW/gswKCyZw9msm7RTx bPki0qdCtAK8YS0x0EFcma98Ih8sM69YtaYjl8ewSrpKzaGPxu1885Bb8 7lnMau6EuIYqOMAerIyiUYkKPfx4RkeP1Yj4ZgAtIn6ZqtulmqLqQh0C4 4=; Received: from unknown (HELO ironmsg02-sd.qualcomm.com) ([10.53.140.142]) by alexa-out-sd-02.qualcomm.com with ESMTP; 15 Nov 2021 05:29:49 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg02-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2021 05:29:49 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 15 Nov 2021 05:29:49 -0800 Received: from qian-HP-Z2-SFF-G5-Workstation (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Mon, 15 Nov 2021 05:29:48 -0800 Date: Mon, 15 Nov 2021 08:29:46 -0500 From: Qian Cai To: Dmitry Vyukov CC: Will Deacon , Catalin Marinas , Mark Rutland , , , , "Valentin Schneider" Subject: Re: KASAN + CPU soft-hotplug = stack-out-of-bounds at cpuinfo_store_cpu Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Nov 13, 2021 at 07:49:39AM +0100, Dmitry Vyukov wrote: > This may be just a bad format string. > But I don't see kernel/printk/printk.c:2264 doing any printk on > next-20211110. What's up with line numbers? Yeah, it is usual that the line number could be off by a few lines with that .config. It is still in my TODO to dig into the bottom of it though.