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,URIBL_BLOCKED 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 8BF5BC433EF for ; Thu, 9 Sep 2021 01:15:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B08C61158 for ; Thu, 9 Sep 2021 01:15:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348963AbhIIBQ2 (ORCPT ); Wed, 8 Sep 2021 21:16:28 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40593 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232144AbhIIBQX (ORCPT ); Wed, 8 Sep 2021 21:16:23 -0400 Received: by mail-io1-f69.google.com with SMTP id i26-20020a5e851a000000b005bb55343e9bso254696ioj.7 for ; Wed, 08 Sep 2021 18:15:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=pKMCZVg6cR9WvW2VYzENzm73CCK4MaLG6KWqwM4tTuM=; b=6FcNYNw3fjCm2Ciqj7ghsBYQGxse63OZd5dBiVb5rJwImA7tWZZk7xzLSHy0fWoHsE svxRRAzGEI+RR8lVx0p1qaI32bBcQ9YQiiWb/LqEuX105NFf0snPzx3PavkuHcm6HCl5 oR77JWbr8MWQRlRIEtQ2/nGk7mm39NylhJg7TKtm23/1Y/10+kKBp33T6FWa3mRKd9Hz QZzPDh+jBcM+qJPG+ASSl1zwcJN5pO5FtW1SUuQfs+4MeiilKZS5Ab2QFpNxdLu9fOf7 hRKv6dOkxNR58KobCB7h4ZgYbcZyVWhvy2kaTXUAtIXknaAI/m3F/qxhhODv44Oays34 hDTw== X-Gm-Message-State: AOAM531t8EkMC5uaFWwhHvECGPBbVuxSIReqMgaMk2/iPnUNJ05WF3UI NzJQTi3nfkHE00+64tM+vmUY2eYmJkImHEFrJK7hezIycN8n X-Google-Smtp-Source: ABdhPJzK8JlpHcQNND2R0juetArIP0azEXM9Eh+omcDscivIcYmXECYKvxpKS3o7G98SXfgzw05ubafLATGIlGlGe56cfOT7ZJCu MIME-Version: 1.0 X-Received: by 2002:a6b:6f18:: with SMTP id k24mr378847ioc.196.1631150114505; Wed, 08 Sep 2021 18:15:14 -0700 (PDT) Date: Wed, 08 Sep 2021 18:15:14 -0700 In-Reply-To: <1ec6e8e0-d253-5f84-982e-4146db278655@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000026886605cb85bbf5@google.com> Subject: Re: [syzbot] INFO: task hung in io_wq_put_and_exit From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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+f62d3e0a4ea4f38f5326@syzkaller.appspotmail.com Tested on: commit: cee36720 Revert "io-wq: make worker creation resilient.. git tree: https://github.com/isilence/linux.git syztest_iowq_workers kernel config: https://syzkaller.appspot.com/x/.config?x=f9bfda6f9dee77cd 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 Note: testing is done by a robot and is best-effort only.