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=-13.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 16332C07E95 for ; Mon, 19 Jul 2021 18:24:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED9A660FF1 for ; Mon, 19 Jul 2021 18:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346413AbhGSRjv (ORCPT ); Mon, 19 Jul 2021 13:39:51 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:46729 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352830AbhGSQe3 (ORCPT ); Mon, 19 Jul 2021 12:34:29 -0400 Received: by mail-il1-f200.google.com with SMTP id i11-20020a056e02004bb029020269661e11so11074890ilr.13 for ; Mon, 19 Jul 2021 10:15:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=lKM2UD/yHgWjmA2szMEkHx9fCrO+nHy0wS5xCM2jOV0=; b=Oa0On8zsCLZ+G/6hSsGWUUzcQMjPB+MP3a59Ubv9BdcoHeOQ5816Q1BdMv82IqPOZD G+3CbfNBPLvem4GYuiiZGMta+evy+kopeSlDwTwQ0L8d+iW7mTIzkAqJKKkOa0fX2e87 x58Y7j+VFUxNN6rpFjM6rNx8ETGJwgtr0xN3YzchYl59bQNfg9uN+ymXbz/NAViqZ1Dd g/L5HIJ4BYkiq6yhG/bk659YW/dnlPUeTsurIRTdR3kmhugKZjpnAQvPU1uQ0wh9ePF+ 9jN4dsADBfZ40ocTwryoFJEJ0G1rUgQSufKgZW9q6GBqmCjyxofxvOSRjJCbe+1hmeoP AtNA== X-Gm-Message-State: AOAM531kCTVMS/KIzC6sVB250+leW7UsTSoWQGVCskfAX+d/Z5XJZK2M J+MxVZKEIXYn/cprIrAr/Wq5Gz4UZR4s5g7AwV1byfvfPx0H X-Google-Smtp-Source: ABdhPJwZFFssLOoNLjRgimHgZ+etxG2tvmGaw4gHR0vTxbgH8LEXycoYsMuGqxgNsK4/cw1XQ5fBDAiLlYO2sfpx4t7XP/Ndktqa MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1142:: with SMTP id o2mr18396207ill.277.1626714909265; Mon, 19 Jul 2021 10:15:09 -0700 (PDT) Date: Mon, 19 Jul 2021 10:15:09 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000051553205c77d143c@google.com> Subject: Re: [syzbot] INFO: task hung in io_sq_thread_park (2) From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@kernel.org, mingo@redhat.com, peterz@infradead.org, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com, will@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+ac957324022b7132accf@syzkaller.appspotmail.com Tested on: commit: 61d27d88 io_uring: double remove on poll arm failure git tree: https://github.com/isilence/linux.git syztest_sqpoll_hang kernel config: https://syzkaller.appspot.com/x/.config?x=cfe2c0e42bc9993d dashboard link: https://syzkaller.appspot.com/bug?extid=ac957324022b7132accf compiler: Note: testing is done by a robot and is best-effort only.