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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 E8F86C433DB for ; Thu, 25 Feb 2021 14:51:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9766164E83 for ; Thu, 25 Feb 2021 14:51:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232000AbhBYOus (ORCPT ); Thu, 25 Feb 2021 09:50:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhBYOun (ORCPT ); Thu, 25 Feb 2021 09:50:43 -0500 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C49BC061574 for ; Thu, 25 Feb 2021 06:50:03 -0800 (PST) Received: by mail-io1-xd2e.google.com with SMTP id u8so6076175ior.13 for ; Thu, 25 Feb 2021 06:50:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=UVDK1LAZZ/TisHSaSggR1wEVPd/8AFG+H067+sVbKTE=; b=hSTfV1n9eokxRc7P6tJxm0Jx+tKyraQacFUO+6n+z1RT+cc2Bt67/nE+Ue8ONp1JcI pKQmWpP8/rljnlbGmOcggm7Z7NEc60xbnbfhOYFrD6ImIIBtRIpSa4cxltCGZ1oA+lb4 Vg5RbAkwcu21mTK18ev6h0sZqSNHU+u8qoP4hbFxmfB496OQ+p3DI7EPZHtW41zby1gn zEUZk7+3xkgpdbyCm1POugQsrh3aTLJwpGsybXiB+HjIvpAl9XQ5Zj85oWeqdd71J+l0 AiOrbl2deUyjKlN1s0Pf8zkd78dFpvaknUzVT+cpYuKBHx0VcLBSsIDd0gkXQ6qSzcro x29w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=UVDK1LAZZ/TisHSaSggR1wEVPd/8AFG+H067+sVbKTE=; b=kH1l6RD6IpyyUF94prLVU+4MRDIiH5A7VajonRkMFLAZEhWjEdmyAPqOZ2gvVH93Kw Vs3VUCy3KdpIiT/mjg1cDK+sM0sxG38XjNtx9xYQvUxzT22RniWVrK1xrkJQvMmh6Xeb pW5VoDFyIG4MFQ/bxZNQYZ02sPseZnSYm6Hmv3oJIqEEYy3zJIsZtDoQ/2/7UAAqaF8p fcJ8d+980R6UYX3oDqM6eOB39Iqznx5uQB2bIelGHk5UUdoofasM66eWm2rf4MUQeYGi ceR1rJZwXUdtiCLECwe38hPsMLK9mTznMON5YSg+NHiZyMX8IFg6/k8j8sZBzdf2Iu3K Thug== X-Gm-Message-State: AOAM532NraUy4g2dTuHndMDjfA9Gj27Oyquskh5eWtb2DEZxdtFhuqaS oVoZ2FJYF750SZ3eCg2tPkk7v8pzXSKDUdob X-Google-Smtp-Source: ABdhPJzHb7nDLiSnUF8364AJ2bwChyxDaWGStHS2r+QTjn37aq7c5hDbkWKGvz2TADbAUdbiUFPc0Q== X-Received: by 2002:a02:6014:: with SMTP id i20mr3418900jac.101.1614264601670; Thu, 25 Feb 2021 06:50:01 -0800 (PST) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id y20sm3371612ilc.18.2021.02.25.06.50.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Feb 2021 06:50:01 -0800 (PST) Subject: Re: [io_uring] 6f70bae3cf: BUG:KASAN:use-after-free_in__lock_acquire To: kernel test robot Cc: LKML , Linux Memory Management List , lkp@lists.01.org, lkp@intel.com References: <20210225053817.GA21663@xsang-OptiPlex-9020> From: Jens Axboe Message-ID: <685010d2-1760-1adb-fa99-2a051827babf@kernel.dk> Date: Thu, 25 Feb 2021 07:50:02 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210225053817.GA21663@xsang-OptiPlex-9020> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/24/21 10:38 PM, kernel test robot wrote: > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 6f70bae3cffed4f3b1a4e9f94b8505e114a40223 ("io_uring: ensure io-wq context is always destroyed for tasks") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master This one has been fixed. -- Jens Axboe