Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp218730pxb; Wed, 23 Mar 2022 16:44:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJybejmcKmnI77Q3b77Gk97AZbQzXdB14BjoBaeqbLrodXGAPo/nl/ZJJDSoWyPhmPgwJuU5 X-Received: by 2002:a17:902:ac88:b0:153:a34f:5648 with SMTP id h8-20020a170902ac8800b00153a34f5648mr2672995plr.121.1648079074337; Wed, 23 Mar 2022 16:44:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1648079074; cv=none; d=google.com; s=arc-20160816; b=Lhg/CzwVoejB68Fqx2n9tS4//taqN51MNrOqXU+SrcyI+YWiERIY+RUo0UbRQ6rqiP xrlJgtfmy++sWWMolsdU0Ue0oHEC80l1BbQvNVjs1Ydg9z6nB5vcuY4YJWc8w2Tv4mWN CNen3+h3e+T1bGjmOamlGYtQ3tirhD+RffZAx2qEDDHgDdhz5zgkAc8OnkjdHWJmpsKO E9aVh2SrQgPfGtNX5/EcNo/fpWcwHgUIf7PJrQPsIxfljm6rbM+66pC9aR6QyEVB/Kg9 IlLfvUqAlOUh+xqSia5sfLtvjqpdF+EPy7I9CzrY7P8r989oFszalZSh0c6TPFPb5UTm 9vww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:to:content-language:subject:user-agent:mime-version:date :message-id:dkim-signature; bh=3fa+Yc6J9FxvaVrYGbZmAuXR7+SlkzyafMy9YlzUS1Y=; b=RcZdmle6qMsqno81x/94tiQ5ZZsE5kiq0ZzSWPbNYAVS/Gy80z004BJqmOGQzjR4II 99mxetkzniIU7fFvtViSCJSyixWGwyO+pNxQcuVsz0SiPqtb7kXySfhe/wFSyKTU/+K+ 44cAJyM7NDA2RvYt7FkTmNhKvK6Q+YaEDqs2OIiXOS13QR0bJRhqRYxpgHxCjRQlR28D IH4dFQD3PUiyNGsHCCfOsDHmXuZG1jNvq0aB8y5I+NtLJmz+cVxvBJNk2fJKknY+vo57 2Sypv/xObbJsMxPGf+uMQ/vWHxMab+R3SgwA2HIC6W4G0Y16w9Ryx/LXnypoF/H/D3g4 2Wrg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=mnwYcMbE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y7-20020a170902864700b00153b2d164ffsi18019324plt.263.2022.03.23.16.44.19; Wed, 23 Mar 2022 16:44:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20210112.gappssmtp.com header.s=20210112 header.b=mnwYcMbE; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230307AbiCVTSc (ORCPT + 99 others); Tue, 22 Mar 2022 15:18:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230112AbiCVTSa (ORCPT ); Tue, 22 Mar 2022 15:18:30 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C764C252A6 for ; Tue, 22 Mar 2022 12:17:02 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id j15so2967390ila.13 for ; Tue, 22 Mar 2022 12:17:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=3fa+Yc6J9FxvaVrYGbZmAuXR7+SlkzyafMy9YlzUS1Y=; b=mnwYcMbEhWEt1ZQDtvrtE6C5PJL52JtuOjET1yFuu4hvsaINKYn5YBI/l+cuJpUZ23 OcJhgMRiuSM88DEAcpkV5HXwFfVXPdAmu8Q92zmu3BGyhOG1LXl99DeIJboI/XpoaD1M VBvHdMdjyYLW9Zjp+uYEYImDlO/rcbMPXT8vrdabcIe5Ye5xtVnyWxgNivyOABj3T+5o 090PQRLV3FgYof0P75g1kj7MniSvqadd0kBDkHJJeHjVNcjm9sLrbqCV9nY85Y56r7c2 KrXvkVILE4QIXXgB0EMi4HO4aVOKo+jx1u/rVCyDXweGU1LLlcwN5llvqjaTGb7O/4XF V6jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=3fa+Yc6J9FxvaVrYGbZmAuXR7+SlkzyafMy9YlzUS1Y=; b=mDO0IZgR2jNFWuCZ5eCrftM/FKGfawB6Q10vc18rPkilhVEHc+yW4r1fjttlutfbHP Q3GgUz2Hz264AnWd/4BKJqDMMWOHjMGI1NZJpkS/fH9BR1YWs6lUSct5oiK2DrR5fqag 9LsG8SETPIE6xDDzGsg9vmt7NSc6WHmrHN62WhidnwahslyGq5WmmOjBhC/8QCYeOJHr ONiJhMjxH1c6HQ2+zkDIK5GLianBOCRC75X1BqwuroyXi2ycKC2njK+2ZaJMg5ZfwBwp 4tL51hgJsMrg60cmVL0YLCp6P1UA7e3KxYHnXxpZVtteHHpA/QT73SZCJmTSdXo/toyA IVgA== X-Gm-Message-State: AOAM532Ssy0O9jh6ndd163nojbAPXbF9EudIFsa3ls8DZQxuTsyE7KMm Lys4J904c6pRy7eLYNOXZKs2aQ== X-Received: by 2002:a05:6e02:1587:b0:2c2:5c48:a695 with SMTP id m7-20020a056e02158700b002c25c48a695mr12637288ilu.169.1647976622129; Tue, 22 Mar 2022 12:17:02 -0700 (PDT) Received: from [192.168.1.172] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id e17-20020a5d8ad1000000b00644d51bbffcsm10823699iot.36.2022.03.22.12.17.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 22 Mar 2022 12:17:01 -0700 (PDT) Message-ID: <0cd64678-f4de-0e30-87d2-01f32311ee98@kernel.dk> Date: Tue, 22 Mar 2022 13:17:01 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [syzbot] KASAN: use-after-free Read in tty_release Content-Language: en-US To: syzbot , asml.silence@gmail.com, gregkh@linuxfoundation.org, io-uring@vger.kernel.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <0000000000006a354705dad2387e@google.com> From: Jens Axboe In-Reply-To: <0000000000006a354705dad2387e@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SORTED_RECIPS,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #syz test: git://git.kernel.dk/linux-block for-5.18/io_uring -- Jens Axboe