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=ham 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 456C9C433F5 for ; Thu, 9 Sep 2021 01:15:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1866D6115B for ; Thu, 9 Sep 2021 01:15:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348907AbhIIBQ0 (ORCPT ); Wed, 8 Sep 2021 21:16:26 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:56001 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236691AbhIIBQX (ORCPT ); Wed, 8 Sep 2021 21:16:23 -0400 Received: by mail-il1-f198.google.com with SMTP id m15-20020a056e021c2f00b0022c598b86c3so298587ilh.22 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=FFtaaj3g6r7imbMoTvaIQiuCUmJMapu8qclz7C7Lv0mRDTHmbmbAjcwdWsDlWjyA51 Tgt6d/gERJ+cqFm5qVD2qkLsut1a5hFg2mM/BmJd3hmy96jEJtXm3UVT/lSnUq9xreEW su5lSiwUVQORihwOmcU5EmYLoQllSZRl3cHSCMmPL45CXRAc5iD5fHCDV0llJ2JwULDm ui/OtS5D1kXuQj59VSQd3BUgkqWryhe4wLC4BN6dYGPoWvIe77+H/h8H8VrELQETFuvg f6quzoYb7l0Niso5O4+GfJmICEhC6Wv5U7EwZG7YTr57Kj+8QekElYkzTARDkeDSDAgU /ATw== X-Gm-Message-State: AOAM530zvy6vnzbBsGDEoRIyhwFcB4YEB4ToTiIjIJty1swPjEt5jKLK fAyr/1vYDPZzGJVy1kg8rFnf2FoeRXhkPkSaSOJPg8r+6kuU 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: io-uring@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.