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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7DF60C07E9D for ; Mon, 26 Sep 2022 15:12:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235799AbiIZPMs (ORCPT ); Mon, 26 Sep 2022 11:12:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235861AbiIZPMR (ORCPT ); Mon, 26 Sep 2022 11:12:17 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 530CD66110; Mon, 26 Sep 2022 06:51:03 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id cc5so10338234wrb.6; Mon, 26 Sep 2022 06:51:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=2cRdMsGPAB+qaapM85CUGvse7MWNDqaXFtk6mDGsNwk=; b=RUNnDTt0sLmJ6pb7/xz5KzCM2L/F6rGIiJpTlZxBaJryX2CKLtE8+q4TXmf962YkWp +JbEdWl8lrI0FpxyWucwKWNpT4fA+JKrUjHzx7cyC1KKQInCXwFZAuJC57tUuGqPR5Yl EViqroNDb4+iUaBH5etIfmI0q0tsMYhzlkNTUOvJzaGGjktImniuT7DZYXbGKaBQX4u8 Nk8fWrCNXO9aRrAbrtzxABvVufd5z9KZ0GIu7no4N8l2yurRtgt6uJ9cOYPEOD018+zs V0PZonD8ARBe1hEgYZG+vK9aA5lWeGogW5ZHnQWtr5B8romLtJIvaoSpXZtAorve5GoP iwnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=2cRdMsGPAB+qaapM85CUGvse7MWNDqaXFtk6mDGsNwk=; b=r9rwCLYuBNrDnniU/bh0qXMoGPbGnUXpdzPXEozpgsb8PH4nPtDl1Br39JObNOW/HB JlfrxSsf8L/wehITlii9N4FcEwstDltgZ1gyiPJkYOXkuMmPgrCRcLvWZiYxR3JXWZnz 5/AS5Dq8djh/jpYrMIZcwv+eIuDbNb2PxRUojzTjL0lCi6No7gIiC+SS6nCTdyFnFSYA 0WucJD6b1TKbbQFm7ahKbAGjXhUew4eLa9BQTSLUjocukNt5wLmKmF2z9R+kHUZPB8PS xMcF44L3lCRdEvXbCVzxCCP16BtxyPhPI0PIYsYhjlg6ggi+pyVoSEaR8Fr5IoH0jW6S ywfw== X-Gm-Message-State: ACrzQf3bIiZBZXs6rOQf1DuEvLAhcpLXqfFNo5tTFuSJ+cfjZKaTBElu OTCK5wbbNbi0OYlAKXQYBzDXT9JCbEg= X-Google-Smtp-Source: AMsMyM7NuNmw6IHUUelKQei8N5V/FL7N1DQ6rcS+BjLDl355r43vBfRvTKHCGWb9uFbUpc1ODIiZkg== X-Received: by 2002:a5d:4e88:0:b0:228:c8ed:2af8 with SMTP id e8-20020a5d4e88000000b00228c8ed2af8mr13927076wru.412.1664200262293; Mon, 26 Sep 2022 06:51:02 -0700 (PDT) Received: from [192.168.8.100] (188.28.209.34.threembb.co.uk. [188.28.209.34]) by smtp.gmail.com with ESMTPSA id n39-20020a05600c3ba700b003a540fef440sm12042359wms.1.2022.09.26.06.51.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Sep 2022 06:51:01 -0700 (PDT) Message-ID: Date: Mon, 26 Sep 2022 14:49:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [syzbot] KASAN: invalid-free in io_clean_op Content-Language: en-US To: syzbot , axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000082de205e98465e4@google.com> From: Pavel Begunkov In-Reply-To: <000000000000082de205e98465e4@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 9/25/22 19:15, syzbot wrote: > Hello, > > syzbot has tested the proposed patch but the reproducer is still triggering an issue: > KASAN: invalid-free in io_clean_op #syz test: https://github.com/isilence/linux.git io_uring/net-free-iov-bug -- Pavel Begunkov