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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 4785EC46460 for ; Mon, 13 May 2019 11:46:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19BDF2070D for ; Mon, 13 May 2019 11:46:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557747970; bh=yq5X5/cWyjhhehTCetO0BSHRV4k2OsfqYe0/qmqfpZs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=cQJxTHuS21ZciqfVPiFwTc7ZgupDAwlJy5enD9yNxPdNhHAobBV1szZEg3DgUQCfx YNg+aabjHFj7pnzy6I3giVoxNdjiWRe19+BG+fa4Ib7OSJ/5fTwBYzAVQvWBa4iRqt /FQWvK3HmUt2WzM7FfZKC29lOLtwkCCEsqvX7XVc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729201AbfEMLqJ (ORCPT ); Mon, 13 May 2019 07:46:09 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:34324 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726866AbfEMLqJ (ORCPT ); Mon, 13 May 2019 07:46:09 -0400 Received: by mail-lj1-f196.google.com with SMTP id j24so9832931ljg.1; Mon, 13 May 2019 04:46:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=SJ5l1IpLJC7+dtI8NGV8YOL2GMYogaRYg2y2HKC56RY=; b=d2mLN4Gyly0EQh0bZU0nlKxjB/VAqX7fAYjqScnhheGDz1/RElea16mSKhjn6sMVId XVfPcG9KWovZPLnv38GziZv9GL5kCngUxazpBXv6dwQ/knf0KdVrGc/p6xm2xtgUKScr ItWhMRR0UIVh3aptheEj80HgpaH1ELQJAevf8teR5Co+W2sj/Zc17i6jUW058ydY9PAX IFh0dEZFOFNAID4/Q5ZH2ImEuR0O84+xLCPovsHYW9SJKu34DJhnWAin1+c3H557eeCz SL7ToTknMKu32yM4e077gTDoh1l/fpXutKRssEqrTwuVLi3BdxDAeUya/jrVEWRn9A6S 0NcA== X-Gm-Message-State: APjAAAUKl+/9i++K3NUwAgiua04y4PzyGxeedKJJCmEzJffc8CkN5iN+ 7EP/bbhoJ0jLguB3kwONIGRDFRLr X-Google-Smtp-Source: APXvYqzr5W7H5LcHa+mQgi60MiBHA2s64Bl73hcokznd9DXietx/FDXkiHd4fGSYUmXarczK+muA9Q== X-Received: by 2002:a2e:844a:: with SMTP id u10mr13469505ljh.41.1557747966791; Mon, 13 May 2019 04:46:06 -0700 (PDT) Received: from xi.terra (c-74bee655.07-184-6d6c6d4.bbcust.telenor.se. [85.230.190.116]) by smtp.gmail.com with ESMTPSA id k26sm3603280lfb.63.2019.05.13.04.46.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 May 2019 04:46:05 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.91) (envelope-from ) id 1hQ9P7-0007h8-EU; Mon, 13 May 2019 13:46:02 +0200 Date: Mon, 13 May 2019 13:46:01 +0200 From: Johan Hovold To: Greg Kroah-Hartman Cc: Johan Hovold , linux-usb@vger.kernel.org, Alan Stern , Oliver Neukum , stable@vger.kernel.org Subject: Re: [PATCH 1/5] USB: serial: fix unthrottle races Message-ID: <20190513114601.GB9651@localhost> References: <20190425160540.10036-1-johan@kernel.org> <20190425160540.10036-2-johan@kernel.org> <20190513104339.GA9651@localhost> <20190513105606.GA21346@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190513105606.GA21346@kroah.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Mon, May 13, 2019 at 12:56:06PM +0200, Greg Kroah-Hartman wrote: > On Mon, May 13, 2019 at 12:43:39PM +0200, Johan Hovold wrote: > > On Thu, Apr 25, 2019 at 06:05:36PM +0200, Johan Hovold wrote: > > > Fix two long-standing bugs which could potentially lead to memory > > > corruption or leave the port throttled until it is reopened (on weakly > > > ordered systems), respectively, when read-URB completion races with > > > unthrottle(). > > > Fixes: d83b405383c9 ("USB: serial: add support for multiple read urbs") > > > Signed-off-by: Johan Hovold > > > > Greg, I noticed you added a stable tag to the corresponding cdc-acm fix > > and think I should have added on one from the start to this one as well. > > > > Would you mind queuing this one up for stable? > > > > Upstream commit 3f5edd58d040bfa4b74fb89bc02f0bc6b9cd06ab. > > Sure, now queued up for 4.9+ Thanks. The issue has been there since v3.3 so I guess you could queue it for all stable trees. Johan