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=-12.2 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,URIBL_BLOCKED, 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 B16BEC433F5 for ; Thu, 9 Sep 2021 02:01:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9387961100 for ; Thu, 9 Sep 2021 02:01:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349793AbhIICCd (ORCPT ); Wed, 8 Sep 2021 22:02:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232039AbhIICCc (ORCPT ); Wed, 8 Sep 2021 22:02:32 -0400 Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A5ADC061575 for ; Wed, 8 Sep 2021 19:01:24 -0700 (PDT) Received: by mail-il1-x12c.google.com with SMTP id a1so331019ilj.6 for ; Wed, 08 Sep 2021 19:01:24 -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=J7w6nPIL5l/i69KVjJtY1FnT7TyPzHGDm7cqFqbFrzM=; b=uAqFNoGPIouKroc8GlRRP8Ll1AILv3WI+RAmzxASefabLwPAOWkTnXpuwF3nU7PjnD LLRf7P0ENLFQjX5WRoaOvAX5YdDTRKVCW6whGABVlRNIApQ6rTuEvU0TDYfLA8iXTF1w Uel0xHsM4BcGTKAEhQb4xCfQWAvoaq1T5LVvq9mP8G/vxT0ukoL/M1rxPAHMcDb5YpjO 48zjukyvRZfXSGm05Dv+ei2hGTZVDwfqxEjpnTcZPYB3nsz6sp9sjhsidBhuQiGHzarm PdvzodfhzXcKwlNAewWaAfX7LZaFUie75G27JtNPamTL44ayAIjtqp+khaY7JwbyE1K8 Pqag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=J7w6nPIL5l/i69KVjJtY1FnT7TyPzHGDm7cqFqbFrzM=; b=c9HfPobEFSsy5WQrRbKL0jLrky8WNckDKXJLnOFwMubuSzvVy8zVuUVRruYmK5gsQt rdJbEoPYF1ApP32/UqGtLdLolXU9Gnu68Q5viEHQcan5Z5iEhVFyBFv3d9JeEDE/nSig +z0f/uPL5Z9V0LuZ9+oPRKiVDAlq6clMmNLbZM5y04C2hjvy7P42EuTfP+hNBJk5bzNR +Xdh69HYf4aPtcl+TOOK+uplnxJwsoRuzlidm7X5sUAAb4dcNny36sjW2h5vy6QdFFpK wG/uDD8D8zhFZbY79EN0mKRfH0yvPan99rcv1aKj1jKHFM81bg+PUPWREqiT4fxcp0ek bvNQ== X-Gm-Message-State: AOAM531uOgXTYuQ5xsudrn7wiVFcLkF8XiCrRCbms/EHJW7gs6bYF7vy OnDYACUSWn8OvAUE8m0+cYYuKA== X-Google-Smtp-Source: ABdhPJwEumYvFQI8qyEtCEmTTnCwB7vhccbE/dOal2FKavEbOHmgov65pQ/ohbaiKTr1sNnfhVH4lQ== X-Received: by 2002:a05:6e02:130e:: with SMTP id g14mr414191ilr.81.1631152883747; Wed, 08 Sep 2021 19:01:23 -0700 (PDT) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id p135sm228722iod.26.2021.09.08.19.01.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 08 Sep 2021 19:01:23 -0700 (PDT) Subject: Re: [syzbot] INFO: task hung in io_wq_put_and_exit To: syzbot , asml.silence@gmail.com, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000047c10a05cb84cf00@google.com> From: Jens Axboe Message-ID: <9bef8d9e-7378-62e6-b78c-af3fceab2e46@kernel.dk> Date: Wed, 8 Sep 2021 20:01:22 -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: <00000000000047c10a05cb84cf00@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 9/8/21 6:09 PM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 4b93c544e90e thunderbolt: test: split up test cases in tb_.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=111b2c2b300000 > kernel config: https://syzkaller.appspot.com/x/.config?x=ac2f9cc43f6b17e4 > dashboard link: https://syzkaller.appspot.com/bug?extid=f62d3e0a4ea4f38f5326 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1152501b300000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16612dcd300000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+f62d3e0a4ea4f38f5326@syzkaller.appspotmail.com #syz test: git://git.kernel.dk/linux-block io_uring-5.15 -- Jens Axboe