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=-5.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 F3525C433E0 for ; Tue, 9 Mar 2021 15:39:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B85A56527D for ; Tue, 9 Mar 2021 15:39:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231320AbhCIPjW (ORCPT ); Tue, 9 Mar 2021 10:39:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231286AbhCIPjU (ORCPT ); Tue, 9 Mar 2021 10:39:20 -0500 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28015C06175F for ; Tue, 9 Mar 2021 07:39:20 -0800 (PST) Received: by mail-io1-xd2d.google.com with SMTP id n132so14395905iod.0 for ; Tue, 09 Mar 2021 07:39:20 -0800 (PST) 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=8ahT1PfmDE5o7sxez2PrjQRyN6HCfBh0U/WBlIaifEY=; b=is4XMq14wQnEZoZ1sQQuEPyxAjwLmCXXbiycEW4ZMEBxchWyFfmpiYjHzqP1apjxxH DlvwC/w6K01awlEJwfuHRu10l43oqKPwJ/UiDnGESLSaeVDBGKd0ow/1awFgJFKveIm9 hdASjtyeNi/ar1TgOnURHyyg5nx+Ak1hAcq26EB4C2b4ipk6MZiAa2cp0A5Gri4mOaCk T+5oaQtVidPVeR/0nv6tZSObXzzvt24pQ8yam06+af8+UmCgKEgN5QWFew1JJ72w6+Lm ApU9loSa/bx3pfn4+ihS576Te9LiVrhEnIadxI6PmenyFm84sAMY/VIOuNKd0If4cEWl BWcA== 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=8ahT1PfmDE5o7sxez2PrjQRyN6HCfBh0U/WBlIaifEY=; b=r7v3sxJQTaNEiVQVhjSQugY9Bu7xSHJjP19H1NZidwFOpW21xu5qUOpKF1AZpesqhU Dcrxf2rYYiwmKA541SiUayvOnf5SQ08vU8Be/a6G2Espl99K2zG4b8m25cGYpXjZ+o8A TJKVlpxG5/4SOAb4qLIBKg+U9v0Etqe7F9uyrPpDV732HdrTT0o6wzOzMj/n1VK/p6N3 SL95wSw6X3eQMY5xD3TXveiTWqoB9pj3ljilBno0XUMytvuVeD8LcIPegs29pkdMfvqz 6jSBHr0DCyQnov7cutfZRP3fpbtkcd49XFx3gnbP2V8wXIi82m4ECQ5ohJZCrIlrwpV6 UjkA== X-Gm-Message-State: AOAM532zIRe27fVCzUKjnH2IPz4+/lZnu4jSylYFrnSApHGJ9OLbWuOg zqgZbAr1fuYLcIKyQ1EN8rNxKQ== X-Google-Smtp-Source: ABdhPJwB5iVYyt6Y+B1/LN/TAhVkcMwklZnJx7bSWXAaLZ8WUvKFGeM4shcpQIbwjR9DwOsBPGsnHg== X-Received: by 2002:a05:6638:210d:: with SMTP id n13mr29682849jaj.74.1615304359555; Tue, 09 Mar 2021 07:39:19 -0800 (PST) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id r15sm7777746iot.5.2021.03.09.07.39.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Mar 2021 07:39:19 -0800 (PST) Subject: Re: [syzbot] WARNING in io_wq_put To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000020922505bd1c4500@google.com> From: Jens Axboe Message-ID: Date: Tue, 9 Mar 2021 08:39:18 -0700 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: <00000000000020922505bd1c4500@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 On 3/9/21 8:33 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: a38fd874 Linux 5.12-rc2 > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1276fd0ad00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=9008fb06fa15d749 > dashboard link: https://syzkaller.appspot.com/bug?extid=77a738a6bc947bf639ca > compiler: Debian clang version 11.0.1-2 > > Unfortunately, I don't have any reproducer for this issue yet. Should be fixed in io_uring-5.12 as well. -- Jens Axboe