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=-10.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 5B26CC433C1 for ; Thu, 25 Mar 2021 16:20:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B79961A2A for ; Thu, 25 Mar 2021 16:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229574AbhCYQTp (ORCPT ); Thu, 25 Mar 2021 12:19:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229631AbhCYQTl (ORCPT ); Thu, 25 Mar 2021 12:19:41 -0400 Received: from mail-il1-x136.google.com (mail-il1-x136.google.com [IPv6:2607:f8b0:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E503DC06174A for ; Thu, 25 Mar 2021 09:19:40 -0700 (PDT) Received: by mail-il1-x136.google.com with SMTP id d10so2602620ils.5 for ; Thu, 25 Mar 2021 09:19:40 -0700 (PDT) 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=Ny7W7nmNL0f2kx37U2KnK1Y8GB/j8Ew/zS7FydXgYaM=; b=1TGzRoP4nzflQ7ef524XsMC5b59L/6l0xgoIgzNCTrNcUS1VME115hs3xwgV6mGnge +9G2c/WV50zaaZiRDp1VLK4g+3BmuHfrWrShAzfVhcjyeTpAo6GHkQ36oLrx6yKN/mJw MB5KPOhm/nWfft5X4tv9sPXgmBctYm1VAfqabhoFrSfOIjb9X6DhPhKYa9GzeL3QCRq9 oY8lL/72pOiAKGvMfeARfH+tcuAkCPWIrBpl0tkzYrAPKoUMiIuyhlUjGB844dmrE7Vp GUOkyEGWhlq5NerzHwWVM4jU8scYLe7FIVStGMbq75nsXjBjf+m+ITz+HKpaKbl2GZFP TwvA== 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=Ny7W7nmNL0f2kx37U2KnK1Y8GB/j8Ew/zS7FydXgYaM=; b=rWdrlmeeumC8gtHNcjvrIwstagbWqr1GpxcHbiZBCpd2HgL3fk2lByojaqng0nQblp Ur0k5XV3rxH7keCRlEHUJs8XD+SNLWDM55tonS5HwSyuq56v/n8cfk80oRjRA0FiSeix fq+jhoHN67TXHvyC/m7S9V4uQyivLWlPtk4lwYi0ndIZGwxUYig5xdTp80WZGifJfV8t nP/I3bxDAwwyrxqLjCUUki3SIYsBeEMavUKtkEjDHJkQNGCTnTUa7Fj7vxvk9ihradh+ BI6pxIgY98YCnO1QRwVX6c0Qn9GHrjmWmvq4kbjNqXhYLxjlwnIT0yFjjMSHoSK27j4W r8/g== X-Gm-Message-State: AOAM533hahXwtRVb735FUjXy4ZoqfxFmj8PeMuh6I0X5tmRvRrhGCCQE Ociz84vRle+eP8Su9Xf6GpcIFA== X-Google-Smtp-Source: ABdhPJxIiA6R39HdNvXHx3c2SyTFeZMos+ZQ8unpx6kmIyvJnm570Oh9mTJuA/yqkjHsyzOj8jW0Yw== X-Received: by 2002:a05:6e02:e91:: with SMTP id t17mr7396763ilj.258.1616689180302; Thu, 25 Mar 2021 09:19:40 -0700 (PDT) Received: from [192.168.1.30] ([65.144.74.34]) by smtp.gmail.com with ESMTPSA id 7sm931320ilx.81.2021.03.25.09.19.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Mar 2021 09:19:40 -0700 (PDT) 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: <0000000000007a49c105be013f72@google.com> From: Jens Axboe Message-ID: <4befa1ec-11d8-fca8-692a-492b72b219f4@kernel.dk> Date: Thu, 25 Mar 2021 10:19:39 -0600 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: <0000000000007a49c105be013f72@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 3/20/21 6:44 PM, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 1c273e10 Merge tag 'zonefs-5.12-rc4' of git://git.kernel.o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=13853506d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=c51293a9ca630f6d > dashboard link: https://syzkaller.appspot.com/bug?extid=77a738a6bc947bf639ca > compiler: Debian clang version 11.0.1-2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ec259ed00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13acfa62d00000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+77a738a6bc947bf639ca@syzkaller.appspotmail.com #syz test: git://git.kernel.dk/linux-block io_uring-5.12 -- Jens Axboe