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[23.128.96.18]) by mx.google.com with ESMTP id aq12si433259ejc.417.2021.09.08.19.21.18; Wed, 08 Sep 2021 19:21:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=uAqFNoGP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232039AbhIICCd (ORCPT + 99 others); Wed, 8 Sep 2021 22:02:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349782AbhIICCc (ORCPT ); Wed, 8 Sep 2021 22:02:32 -0400 Received: from mail-il1-x133.google.com (mail-il1-x133.google.com [IPv6:2607:f8b0:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A8BCC061757 for ; Wed, 8 Sep 2021 19:01:24 -0700 (PDT) Received: by mail-il1-x133.google.com with SMTP id h29so342931ila.2 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=tCnFNqQlnAT0iedRwFiEV86OrP5MqD8DxiImpjt5+qrgyapYISdl7uT5PHHl6ndKMy EWuxnYvFErEouv0eXmU0dj9KC8u1CHu6OBOBQqHOUisM3MTTZZ8a4whUrqbOfvZzogq+ aVTChAI7KS/jtvWQpiecgmpnghHsAiytzEvbTB9UyBWP2/ol1iLxOxB1X+/7O9PEN0Lr A3l3PNk9+JFKI0DTeF7p+7d1hLhJRZzVbIk+8TrfVqNptVBigsm9MMZ85UxT1LWmuaHN XATaO5PHTkZHflpkRp4hMoDbLJ715g+VulniI8tFEVzSU/fV6eKegrlJNLqBIEZmedIH 911A== X-Gm-Message-State: AOAM5330Lb13cNm2GOB1C2TKN2DwR01BqHiCuPvn3xmwVKw3gCTBtJQN Nrg3YZWNmXxOZZZlQtVK3DrDeg== 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: linux-kernel@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