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 4D3EEC43217 for ; Mon, 28 Nov 2022 22:34:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234096AbiK1Wep (ORCPT ); Mon, 28 Nov 2022 17:34:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233865AbiK1Wec (ORCPT ); Mon, 28 Nov 2022 17:34:32 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6952D2409D for ; Mon, 28 Nov 2022 14:34:30 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id d6so11613815pll.7 for ; Mon, 28 Nov 2022 14:34:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=/GLUhPDCCf7kucWFAvMfJ/3f6dWOrGWgjwB0w2qpYvw=; b=6tApGSAVcZHP2My3Auyzl9gqFaw+IAUnJ0zUg3mwSnaQ/uOnyR1zq4CbZIr5ezT3XN PJF5GZ6UCQHAX9WLXfdyGXGk4ObswH+pQEh4N6YRRAL0ArPZUJ+lgel4MKcrBje/0h9/ vax5QJ7LwoJY1gZ4wM0rsiYygo6u3WgtOkNS16OafijlMRRE2jVXFCv8YMU11MyCLR8l 1PBuUTkhZN5qQq0ZAMoGUaP9aca+5L1fNdFLXmk2nJd8l29Af5x60klXRz3hGRbHrmJZ BG+sfcziJStm6Yy/tsinXIz70Do8vHdkpnqmyVzlV99tiwy+lsmlFOc3O7JoLtI+o9bf QnfQ== 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:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=/GLUhPDCCf7kucWFAvMfJ/3f6dWOrGWgjwB0w2qpYvw=; b=2mgVaHFGGS/kh6sh2PDZct5TJH017pPg8ZrixSw+a3MNC+hiyDM0h1fxC8/DyvAlIj DFLJAAeqXZOLGy3utyw44awvdCIOYhKmOSWfwA1ZWEpu9aCiXEo4TASNDvBmv+cg9eRV YWSv2YaYJoHqqA1cedO1yLK7ZQwuiAfhnk81PbYWg9a9hR8fwa+l4jpF0kSyrz4XhqWM IWhyAf95ut7LBaZHbETAmfpWneQJiz+OV9AZh6e4zDNf5DrRXDy36xji0qp59d//sRN/ xzwkZsG9HLFNn10qT4tX7ESTSZrS7MulF32rl2rG5NiON9UILiJkC5yxoy+3cmFUsjN3 QHtw== X-Gm-Message-State: ANoB5pnJoTLO2h6LiIEC+8lJ90CvW1Psl6ccSuaNpN6cStmXHLyOkYH9 07y2lCaxZEsExKcpIQ2o5eAcCA== X-Google-Smtp-Source: AA0mqf4PEb0x8rOV0Vcqv/DiNWHurjZZdbFpcK5BQMQMXDgKqdDkWgdw41uQV+2e9mVBEe/BspnpOw== X-Received: by 2002:a17:903:2491:b0:189:854e:93a8 with SMTP id p17-20020a170903249100b00189854e93a8mr8589333plw.124.1669674869873; Mon, 28 Nov 2022 14:34:29 -0800 (PST) Received: from [192.168.1.136] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 66-20020a621745000000b0056c2e497b02sm8833430pfx.173.2022.11.28.14.34.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Nov 2022 14:34:29 -0800 (PST) Message-ID: <5901e89b-4ba6-2c77-892e-c43776842b5a@kernel.dk> Date: Mon, 28 Nov 2022 15:34:27 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [syzbot] WARNING in io_req_complete_failed To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000052344f05ee8ea3b8@google.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <00000000000052344f05ee8ea3b8@google.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org #syz fix: io_uring: always lock in io_apoll_task_func -- Jens Axboe