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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 7ED8EC4CECE for ; Mon, 14 Oct 2019 15:40:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 556BF2067B for ; Mon, 14 Oct 2019 15:40:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571067638; bh=67IhGPCrqp1r11Vwnh+DWG0ED6D2GrpQcjAWgP0D2OI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=CTmx2WcvbM17vF0L11yKJQelUFfZwgXcd4bzs8quPquSH34wjzhexiKpIzo7kak7Y ASqdaNX0LQSFx92rQfTF22Tb12g8EE2EGKcEf1sVdF7hHsfj/R78qf3SyXYpClvGmb pXvOMreW3vn0iN7VSPbrVKS7fsCfZRJ0a2x6cGBM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731177AbfJNPki (ORCPT ); Mon, 14 Oct 2019 11:40:38 -0400 Received: from mail-qk1-f196.google.com ([209.85.222.196]:43649 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728905AbfJNPkh (ORCPT ); Mon, 14 Oct 2019 11:40:37 -0400 Received: by mail-qk1-f196.google.com with SMTP id h126so16254388qke.10 for ; Mon, 14 Oct 2019 08:40:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=l/DUG+6AJxTWO2v2Di5KIMbX7EJQuPQIDCSW9MTCQJ0=; b=n9TejyfrtuzGpb8hnp3BYJYglnBwJCDZZO81KDOihB5f3ke7mgS5aOQkFEnPduHEri ZY3zQiPYOEPGaZxT1YPe+SHMiECp+x8jbiNCzCXBRR0gTEgM+RgTGbKahaaMxiXRMujS Uqfp6xTWEMAWnXccSGRsPjkpBGKBiJ52YxRwgLwYevzvHFujsApAlZY//6q4zgnJfxhz 7xHyrpxY9Ujnn3SQqBYl+2aY28gF52u26B4vAnaEdb6UwwmlW3w+Oz4or49qKdWe8K2o PYLxp+ewmVHbQAu9yh2jcdOpXIfRFk9eGYxnbCrgh8N9MI0giY3uMI5q3skUSlWg9Hzp gxBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=l/DUG+6AJxTWO2v2Di5KIMbX7EJQuPQIDCSW9MTCQJ0=; b=ZNFEgJnBh4rwr/3/ocIt6eCOdd/9zxbsNhU/FuB6BpIz2uEZZZA4Kziy+OyNpU3XDV RT+Bu6QhX7Yy11hz98Ig3wTYBToOz7+kz4ELGrSRZk3S4f65KdPqoBxWrLJs0jiXR1lY uog2Ecc1JC68gZsDU4HW4EP/3Gc3HOh5K0qX9/IguvUd3V55gc/Ans1/hvY7b0UGfnNz MCujWaViP2fg7FvidQRNTO87GIKRM21cqQ7d2pMakRsq84sDCVsM2pm3EXB2qhhr8ES2 VU/hKeOThJB5/9AbJFLMTbppfl2WOP48zf9SI8MZWChOdlOrDQZxqZgR46SFNz+XHuf3 41xw== X-Gm-Message-State: APjAAAUijiQuWhiorHJ5WQSec9QxoCc1hhEeOJBvIelVWLB+jV9f3jex WhfqfpzloAypAFq5o0I3o5I= X-Google-Smtp-Source: APXvYqyFoTwEACn4DdfJH+Tx+4Ed8u8thClLBAg22DdKOhM39k2EyoWAf4iS9RN8eXp5A1bA4+0x+A== X-Received: by 2002:ae9:f108:: with SMTP id k8mr27641571qkg.78.1571067636536; Mon, 14 Oct 2019 08:40:36 -0700 (PDT) Received: from localhost ([2620:10d:c091:500::1:50c5]) by smtp.gmail.com with ESMTPSA id q207sm10195740qke.98.2019.10.14.08.40.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Oct 2019 08:40:35 -0700 (PDT) Date: Mon, 14 Oct 2019 08:40:34 -0700 From: Tejun Heo To: Linus Torvalds Cc: Greg Kroah-Hartman , Andrew Morton , Jens Axboe , Chris Mason , Jan Kara , stable Subject: Re: FAILED: patch "[PATCH] writeback: fix use-after-free in finish_writeback_work()" failed to apply to 5.3-stable tree Message-ID: <20191014154034.GE18794@devbig004.ftw2.facebook.com> References: <157086827811218@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sat, Oct 12, 2019 at 02:54:26PM -0700, Linus Torvalds wrote: > On Sat, Oct 12, 2019 at 1:18 AM wrote: > > > > The patch below does not apply to the 5.3-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to . > > Hmm. It looks to me like 5.3 doesn't have the use-after-free problem, > and that it was introduced by 5b9cce4c7eb0696558 ("writeback: > Generalize and expose wb_completion") > > So I think the "Fixes" tag is right, and the "Cc: stable" is wrong. Yeap, sorry about that. I think I forgot --contains when running git-describe and mindlessly copied the output. Thanks. -- tejun