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=-10.5 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,URIBL_BLOCKED, USER_AGENT_SANE_1 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 3F460C4727E for ; Sat, 26 Sep 2020 12:57:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F31E620BED for ; Sat, 26 Sep 2020 12:57:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="UMEMZPgM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728504AbgIZM54 (ORCPT ); Sat, 26 Sep 2020 08:57:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726409AbgIZM5z (ORCPT ); Sat, 26 Sep 2020 08:57:55 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AAB00C0613CE for ; Sat, 26 Sep 2020 05:57:55 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id j7so815527plk.11 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=If3HCvYF5bx4C2guN3xXaXqZK8QFhOGtEAG0y4NHMZ9Ddc9V8oUf8EYxSohMPkic36 Iir/Lo9B+HwtK+DWmZPKS/aHJf4ZF8+y+GAUAQJ2yvNmzcDzTi+Qm9fZBA880w6OMhaL jBHID708fLrx1srLTHwHvD99uk2L77O51FGVOMoGskjg7NJoLmcIWOvJwoHSWLuYiEYu TFx7KOKQm/cmchhM3smEeonNUrrjNTpUGpraL+KMijPE4ECr/YP4ZLVTx7zYOVJR1U4N eH391AFEMTTz8xLxFnUDSPYrCrBbLrwAAeok09sM6k9q5yAkFhBjQ8mHVlgWVN1To49w 1ebQ== X-Gm-Message-State: AOAM532elyL48Oz/ynyZq4iLZBvMZCXvWvVQT+W2OlK41eRX2ZOt++oF TgRbOCiox6SaYunOzMCtF7xNTA== X-Google-Smtp-Source: ABdhPJybUenW1BAsCifUdjwmueb5NgzN88IwgXTyBisU/lbzN05VvFKA9lWTNE3JXUTdo/9PoHlIbA== 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: io-uring@vger.kernel.org #syz test: git://git.kernel.dk/linux-block.git 41d5f92f60a61e264dafbada79175dad0bc60c5b -- Jens Axboe