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=-8.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 D9E22C43331 for ; Mon, 11 Nov 2019 19:00:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B3E6620659 for ; Mon, 11 Nov 2019 19:00:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GBX1Myr4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730224AbfKKTAL (ORCPT ); Mon, 11 Nov 2019 14:00:11 -0500 Received: from mail-il1-f178.google.com ([209.85.166.178]:43720 "EHLO mail-il1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729291AbfKKTAL (ORCPT ); Mon, 11 Nov 2019 14:00:11 -0500 Received: by mail-il1-f178.google.com with SMTP id r9so13032072ilq.10 for ; Mon, 11 Nov 2019 11:00:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WGvx3izZbFGPfmHpTzf+7OBf9luhXuuKiVs0MgvxepI=; b=GBX1Myr4/EEVjz5Vb/HzUXNoAYfrM++Xv2+dIwNg/RscbmfvDOiDwQ02WAb6KP3jV7 d61Z50AxiPwxcAEN96zBwrLDvW+3aQ/stoEL94alWqSIFWzMHtL66h/QIgToqPdRrYVp dLe67Yop326tdkSjKj7mDMEn5wS9UdFPThUQB6slmBb2YnI9spILMCByCuzBbILE6/B2 XlGr2Gup2l4mHBQ+RDaY/uquwBsMqbW5p2c5AF4mlU3tfxF7OiGdGXT5fRGWoDQ/+zzg zMBQu042zzmwZaT3sNHfbyiXX7KbvdL/37mmy3WZs07q7kInzBRWtoxl+/uHXVtIRBWN Dsrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=WGvx3izZbFGPfmHpTzf+7OBf9luhXuuKiVs0MgvxepI=; b=oVhDEbOxr4UADRjbeUKTA9aX2H1qqRLAmQHZNCQZKn7dHL+0lmk+7ZXJDvP4UksArS hgRh9d2af4gAy+r2E0eeTD5oA6qAqSNzOCbR1qdQliLYkpvt6va4iR7BlXb6BsCi0Luo 77GRRrB/LgPsD/yViP81gKKn7YZKxeUjg9gq0bgKvETWBMxFFGPJu0cEyLTxIIa2/Y1a FSAQCXt8GVbo1TDcwqqw3pRDxrzRCK6B+dT7nSGgTRMYJc3870NNU3+ZBIpnYqF++fnp sC+Q0n/BqOjEjei/98K49crWkOg4vI8qM3Y1YlTMX/NOkuD7FXkTorRiUSCD67BZaADf s6tg== X-Gm-Message-State: APjAAAX0AhWGA93JSE099rnIAx7sboSQ+7YVp192Q3E+hcrd5IVEYmJR UtC7VFyemIHhLLuFN6X5DzJ6aXVFwAk+u/YMINeb6A== X-Google-Smtp-Source: APXvYqwShvBdde63wM6WkVvjPNnkh7th4SxNy1hc6lp/UK1knU2zEsBaSIqGds382nbOWj7UXEGvX8LgAf8Pv1S9W/g= X-Received: by 2002:a92:109c:: with SMTP id 28mr31505069ilq.142.1573498809674; Mon, 11 Nov 2019 11:00:09 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Eric Dumazet Date: Mon, 11 Nov 2019 10:59:58 -0800 Message-ID: Subject: Re: KCSAN: data-race in __alloc_file / __alloc_file To: Linus Torvalds Cc: Alan Stern , Marco Elver , Eric Dumazet , syzbot , linux-fsdevel , Linux Kernel Mailing List , syzkaller-bugs , Al Viro , Andrea Parri , "Paul E. McKenney" , LKMM Maintainers -- Akira Yokosawa Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, Nov 11, 2019 at 10:50 AM Linus Torvalds wrote: > Yeah, if it hasn't shown any real bugs so far, that just strengthens > the "it needs much fewer false positives to be useful". > It definitely has shown real bugs, some of them being still addressed (not yet fixed)