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 34853C4332D for ; Tue, 9 Mar 2021 15:39:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08C07652AB for ; Tue, 9 Mar 2021 15:39:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231807AbhCIPj1 (ORCPT ); Tue, 9 Mar 2021 10:39:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230215AbhCIPjU (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 0FE7DC06174A for ; Tue, 9 Mar 2021 07:39:20 -0800 (PST) Received: by mail-io1-xd2d.google.com with SMTP id a7so14321893iok.12 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=HpLwvfYy4fi206atKcQHYRn24YvURgmA5rqOgwf4LH9wCBf8jdhXV70o2apejCxeHJ IlTrJr3tt+X0Op76+oyn7VUuzMXK1102boE6y+YFzEOJ0bK0VTbKurUcCiK2mm9JzC4F 3v+EF3O1aR0/GdMTJmjsRpL1YL2sDlSAO7lAAKl0tJGtYvBRAPmnvLaddnvXsG+RWxqF 0ppFw/Zew0XseEWdcrela52xIzOWh4EwHXC4N8R+gQkyuQrky0IpIcWlZ6c2ZhkB+8wU MUy2Pu+0CXybsFKB3S9awGsQi3Efz+TXJXhAucr7a/596ABHflPpj1MIojwEiLyJ1Ncu +lLA== X-Gm-Message-State: AOAM530nYVrFzo68rwb8FBc01UNjk2dIIpyKC/J6ymsmxMSXsRHADgCV h1prEquqyb1EFeLJJLIqz778IQ== 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: linux-kernel@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