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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 396B2C433F5 for ; Wed, 23 Mar 2022 19:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238553AbiCWTjj (ORCPT ); Wed, 23 Mar 2022 15:39:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344305AbiCWTji (ORCPT ); Wed, 23 Mar 2022 15:39:38 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BCACE0B8; Wed, 23 Mar 2022 12:38:08 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id g20so3099133edw.6; Wed, 23 Mar 2022 12:38:07 -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=nGTAh3VFxfF30v+szl0C7u8CzPhVgOsJVDuXB5GMlyg=; b=UwlRQqOFj6+z4kxoIRPNhz8h13FCSRRYd7y05W7RHmOdYQNAWrdL/VqXbwy4sAqfME QiZql6SLAvzWrU6I83Eh0T4L6DXMbP1nkiK8iz/KZF606StrpIDgYfGqLOtv46x4W7Ht oIqqaIXXSPvAIf++mtXynMB/o9FmTJZazoXZ2ucUZt/i1qOriC5Emc47egS0pwwayxe1 pX9Tzlkcp9gv6a9oxjMhPZfIfagTO2kgfwQoYU6SY7bbN7PQGlrTl4ZM7O1rX86hkZw8 AbSb+V5KxwmRbn0+f4/HFBaEuSHlEv9HhS76VpRT/nRhXN+GQ6giaJD22V+8TWWRGikp iVbQ== 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=nGTAh3VFxfF30v+szl0C7u8CzPhVgOsJVDuXB5GMlyg=; b=3OTUMFMOvEqOvjLYv/elo6nQKKqxgBr1U59hMfOuin1d8UzZMUIDcHcsRadz3b/c5/ 14sgzzpUDO1kth41HJo0nJMHi7exbEiO/tKZS8tbWFZQD4mTM42vRA2EnZjiRs1U6352 N5b1yqthXAThLFRrBr03oiVF4hQx0NYxKWfcq37xWCZxEY56KUuxMZL32FQ4hxO0i7Y0 zcpnbFIYv6mnjI2tDCZB90YI0zDlCjxHZzbsXY0PjKytrlfS2/S8VAuerMnba366eMby A64N8WfersRiMSu56FeV3rzgZDgboM42CfZlsohtF0Y1IFnkbu0gL2+7WyHfKHeCnHk5 aM7g== X-Gm-Message-State: AOAM530aWQS/ABJOVBfn32DZJVBt+1apvWfFaDmv5V1bVQCrraX2H26R eUwrlxbUEqsAWdYvs8Hdp0A= X-Google-Smtp-Source: ABdhPJyPQG6hxldJ7qnrkTTN+HIBSIdhpt4u36wU3Yzl9GBmYTF367tK7mivPKqE7rT+s516Ph1LfQ== X-Received: by 2002:a05:6402:11d4:b0:419:5a50:75a4 with SMTP id j20-20020a05640211d400b004195a5075a4mr2260451edw.226.1648064286570; Wed, 23 Mar 2022 12:38:06 -0700 (PDT) Received: from [192.168.1.114] ([85.105.239.232]) by smtp.gmail.com with ESMTPSA id y14-20020a056402440e00b00416046b623csm430859eda.2.2022.03.23.12.38.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Mar 2022 12:38:06 -0700 (PDT) Message-ID: <442f565c-b68c-9359-60d1-dd61213d3233@gmail.com> Date: Wed, 23 Mar 2022 19:36:57 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: [syzbot] INFO: task hung in io_wq_put_and_exit (3) Content-Language: en-US To: syzbot , axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <00000000000099e7a405dae66418@google.com> From: Pavel Begunkov In-Reply-To: <00000000000099e7a405dae66418@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 3/23/22 17:52, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: b47d5a4f6b8d Merge tag 'audit-pr-20220321' of git://git.ke.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15e065dd700000 > kernel config: https://syzkaller.appspot.com/x/.config?x=63af44f0631a5c3a > dashboard link: https://syzkaller.appspot.com/bug?extid=adb05ed2853417be49ce > 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=16d673db700000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14627e25700000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+adb05ed2853417be49ce@syzkaller.appspotmail.com #syz test: git://git.kernel.dk/linux-block for-5.18/io_uring -- Pavel Begunkov