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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D725C433EF for ; Thu, 21 Oct 2021 23:48:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 075DF61371 for ; Thu, 21 Oct 2021 23:48:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231758AbhJUXub (ORCPT ); Thu, 21 Oct 2021 19:50:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229512AbhJUXub (ORCPT ); Thu, 21 Oct 2021 19:50:31 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DFE7C061764; Thu, 21 Oct 2021 16:48:14 -0700 (PDT) Received: by mail-wm1-x32e.google.com with SMTP id p21so1192451wmq.1; Thu, 21 Oct 2021 16:48:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=atK4MhdI2eitXeDWrKsLiGD2Rj92fEmJFDL/6M3IEL0=; b=RFDXr7yZ0IH/6WaE35aNf5F2URcrvXCvcQP/SBgVTyFJtLg70ZwXrJeiy+awzoeTm7 rGRA797qNkBXJDWEJ3wngVxRAIBQ5ShV5vC7AkGg951m1HM+OJa/KHHiZDWS2UkvhSdH uIytTjmKlZa0jnDTxIAeG95W0Na6Pgf4+zYphShXI5OWaBfL1TOvA7xzKaCgC3p2ceI2 RDxD1LSTJjn0T8sK4Y2R270OuFesZabskVJpIGUelsYWtluhBqElcJ5mR6Hz2FDO9EeZ hyqgYHhP1TbGUC1z27xgKi6izDjYnIRfZprQCMwSXinAhRtnp4wGddvKcFgXl3IkL+iN ynlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=atK4MhdI2eitXeDWrKsLiGD2Rj92fEmJFDL/6M3IEL0=; b=p1DEyabS8oVEJxdNrfRruEg7mDsHJ3MapVL2Jn+gmSq05WS38J6aVaABMWVPWuzu/h vMbtr2KqcueJZnwv5uZOx5JUo2L6aNgoY4w9MLnM8x+Diw81ScEPfFXvHowQyfMsp/9k tI5jtVrj1AVItnHmxlPtAroL8+ePOW9JvINLynQrG+bDI6Tu27UB3034TRtvyoTGyvDc FaavK9UlJT3/6al/VL/cIBGVCc47kxlkpBWV4UHhM2CbDXf7o2WCTqTdrk7/3AWQzpz6 /SgjiPT/FepX0fyFU/3iu6WM8oKW/vD13dK1Y26Fh+zdDk1TBh0l2HhdX37yWGzrZl6d FR0Q== X-Gm-Message-State: AOAM5315dTAnxh/O2eV7EqFR4f9hunj4uW5Acbe4TeHuJxhA9aoQi33f LGfqcHXJrqQbZ51fuJU2J7GHNS+z+J/G3g== X-Google-Smtp-Source: ABdhPJzatP6oh1wX2X4RrLVxsgsN4nuDq5Md1D8IT+0oXesd8DgCXY/rSOYsfjRP8MFmd6tO8TNA8w== X-Received: by 2002:a1c:7206:: with SMTP id n6mr6516174wmc.78.1634860093246; Thu, 21 Oct 2021 16:48:13 -0700 (PDT) Received: from [192.168.8.197] ([185.69.145.193]) by smtp.gmail.com with ESMTPSA id h1sm6030254wmb.7.2021.10.21.16.48.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 Oct 2021 16:48:12 -0700 (PDT) Message-ID: Date: Fri, 22 Oct 2021 00:47:33 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.2 Subject: Re: [syzbot] INFO: task hung in io_wqe_worker Content-Language: en-US To: syzbot , axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000ddc11905cee3521c@google.com> From: Pavel Begunkov In-Reply-To: <000000000000ddc11905cee3521c@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 10/21/21 22:10, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: d999ade1cc86 Merge tag 'perf-tools-fixes-for-v5.15-2021-10.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=136f87d0b00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=bab9d35f204746a7 > dashboard link: https://syzkaller.appspot.com/bug?extid=27d62ee6f256b186883e > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d3f7ccb00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d3600cb00000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+27d62ee6f256b186883e@syzkaller.appspotmail.com #syz test: git://git.kernel.dk/linux-block io_uring-5.15 -- Pavel Begunkov