Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp5302563pxj; Wed, 9 Jun 2021 14:13:31 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzPFgh28ZlrIwqTPyYkOQkJ/xEbNTTjfteS7JrWKN7fk8idUcRZfXuBzoPsMjD5nq3G9+Gt X-Received: by 2002:a17:906:489:: with SMTP id f9mr1548319eja.508.1623273210811; Wed, 09 Jun 2021 14:13:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623273210; cv=none; d=google.com; s=arc-20160816; b=z2hrIBK9E17l5rL9z+d888BlD5C7PaVaUzKZDyLNXNA1ssPlAdiMsiteHCL3oqomxi LKnpw9mEAZUtsc5vCQnIoOx8pCFHFAvfBHr2uY9SaBXBAlj78QX3Fo9p/ByCH5FCvUZm 2BBUnwkNbToJCQalmKOVgyT5+nThsQJLQf+0tVGcK4+vGQSYX/1HmktDVFImVm+wXiw8 nmBxGcrUpHjVnFhMCsKw9DuyD2SpK5WNMzwjhWGgNH7D9RAuoMOsW/Vl8voWmCbq9D1m Aobxz0usHaWVZnf2drefOvSB1yQJditIRfKu/HXNwCy0hBb6P96VH50eqbi6QTbD0KTp QIKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=yd1+yF6pQBW4d3lQdnwf21Mczo1PM6noWJ7MllHgu0U=; b=zIHaFnSIN7cddlGwQP8T4K6KT6yRRetqKpUQ+1rQzEIOlZDgZ/e0s0bhL7NkLsenZK kQ2if80eR1H+Tx58kHoWtX1zDpOk35mur4bsrCx1FtA4E0c2KBrhdvDFoNap2fJM5ylJ 2YrWmQhdpq+N9ZJwak/imG+qjv+mguoXl4UfC3hPzeX60vZlFaMdDWrcktYJyvQrRvU4 +ToBALxO9bK/NEuZjq7i7weHKQvTfciunYPfWwOc5pwOhZlxUT//YUJQ838XH71PyRZF 4z4uHaM5Jd6PLJOKJUmdrTJRD/MB6hHbmC/1DN/JJZRySWJmrp/mxkmFpMl2Eg72XoVx u4Ug== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q4si683420ejz.593.2021.06.09.14.13.06; Wed, 09 Jun 2021 14:13:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229722AbhFIVNh (ORCPT + 99 others); Wed, 9 Jun 2021 17:13:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:52910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229638AbhFIVNh (ORCPT ); Wed, 9 Jun 2021 17:13:37 -0400 Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 4FD1661029; Wed, 9 Jun 2021 21:11:41 +0000 (UTC) Date: Wed, 9 Jun 2021 17:11:39 -0400 From: Steven Rostedt To: Linus Torvalds Cc: James Wang , Liangyan , Linux Kernel Mailing List , Ingo Molnar , Xunlei Pang , yinbinbin@alibabacloud.com, wetp , stable , Greg Kroah-Hartman Subject: Re: [PATCH] tracing: Correct the length check which causes memory corruption Message-ID: <20210609171139.3fa05337@oasis.local.home> In-Reply-To: References: <20210607125734.1770447-1-liangyan.peng@linux.alibaba.com> <71fa2e69-a60b-0795-5fef-31658f89591a@linux.alibaba.com> <20210609165154.3eab1749@oasis.local.home> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Jun 2021 13:55:04 -0700 Linus Torvalds wrote: > I think the cleanups could be separate. I in no way _hate_ Liangyan's > patch, it's just that when looking at it I just went "that code is > very confusing". OK, I'll do the clean up now for the next merge window. > > So I'm certainly also ok with just getting that ugly fix, and then > hope for a cleanup later. Maybe with a comment or two. My tests are currently at the "allyesconfig" portion, and has other tests to finish up after that. So I expect it will be done in a few hours, and if there's no issues, I'll send it to you after it is completed. Thanks, -- Steve