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[23.128.96.18]) by mx.google.com with ESMTP id f24si4031390edr.375.2020.09.26.05.58.49; Sat, 26 Sep 2020 05:59:11 -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; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=UMEMZPgM; 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 S1726239AbgIZM54 (ORCPT + 99 others); Sat, 26 Sep 2020 08:57:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36058 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726210AbgIZM5z (ORCPT ); Sat, 26 Sep 2020 08:57:55 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B271C0613CE for ; Sat, 26 Sep 2020 05:57:55 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id bd2so824000plb.7 for ; Sat, 26 Sep 2020 05:57:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=Wz5LNauCoKvTMyb0b4SzAKwX8OEgZY3RuODYDn5SeTE=; b=UMEMZPgMYN3NolgNByxcmmQZapj7gjLIaL8ZmB6QO4YTQKykywhxLeO6EqS6Hv/4/y MCw49EKr5s1L8UAGB/ZMrXH735z85bEirQNLg9/Xnhhh7N5B1p5c22C28REnlIjOr5Z0 7s+TSZoYlxYzeDlcAGcelZOERsa3HWu+q5/2Fvi1XVn7nBkuFpG317V20aNrffxQouDQ 9i6a/MWbKxqL0MZmaTYeVS0V/+gEfcOxNvl7EBjDCJ9nsQhlluvDFtdCIdlGWNINInYs btqQ1FkQl67B0hCL0zD94hbhVPJqknv2gs334aHsrQst8KDKXUtN8FpkXz6DbMtSQVSM 0QXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Wz5LNauCoKvTMyb0b4SzAKwX8OEgZY3RuODYDn5SeTE=; b=tVWdMsFG3Z9UGLEWFEgRmMKjxIcHMVm2klfSgJvlVifplMHzu8DUiSuYs7B0ehlZkb c88sCdFARYVt5slfX4RfVoqMbCfG7ly6vduJ7vT4igepeqhQrKVxyqKwH+rUT0KvdTkt 3SuQkOaPFDHhBskgQ0jGF3GJE61AxtIDFtvMVcYf9w8S8QKT0mREAf15yL+Vmoq6MczN zHy0hdUASymtLZhRNYFlYcjZDkZEVV1HXaeQc9zlJa2dF87xuxF2dqrVSW/68h6EUkPu sgb9m8SJs4YN4/HQcyV8G6f8RR/GiaVprotXGUmMWWIVG+naCIhFpdGkHnTn6ZZbCseM Cu6Q== X-Gm-Message-State: AOAM532b0bDKrbP0VG/wYbWRsRs+4aUp7gOjaJQbN+Rglmygs/RQ2fUY J2WpudmSzq1iHUUIsw6te1xyNg== X-Received: by 2002:a17:90b:317:: with SMTP id ay23mr1934175pjb.68.1601125074915; Sat, 26 Sep 2020 05:57:54 -0700 (PDT) Received: from [192.168.1.134] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id u22sm4984842pgi.85.2020.09.26.05.57.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 26 Sep 2020 05:57:54 -0700 (PDT) Subject: Re: KASAN: use-after-free Read in io_wqe_worker To: syzbot , io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk References: <0000000000007e88ec05b0354fdd@google.com> From: Jens Axboe Message-ID: <35306a33-70b5-5e7d-a582-4ba5235953a8@kernel.dk> Date: Sat, 26 Sep 2020 06:57:52 -0600 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: <0000000000007e88ec05b0354fdd@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: git://git.kernel.dk/linux-block.git 41d5f92f60a61e264dafbada79175dad0bc60c5b -- Jens Axboe