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=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 2A699C07E95 for ; Tue, 13 Jul 2021 11:02:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2E8561284 for ; Tue, 13 Jul 2021 11:02:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235423AbhGMLE4 (ORCPT ); Tue, 13 Jul 2021 07:04:56 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:43976 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235390AbhGMLE4 (ORCPT ); Tue, 13 Jul 2021 07:04:56 -0400 Received: by mail-io1-f72.google.com with SMTP id p7-20020a5d8d070000b02904c0978ed194so14034174ioj.10 for ; Tue, 13 Jul 2021 04:02:07 -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=QhU+r1WicMQK4omfjynROwaD0hxIgZ6hUq3jENUSY5o=; b=AKg3ayZI9wzXJaby3gjTPgmsqQyEzslY4Fbgj7ZFg+xs2XTnOeEuq+8psJcf6KEnX+ uvyyhl0eEIGq5QXKpRmalhyPYWhGlws7iW2F5zA3psnYYqL9R+SschdhGuv5lSIiPzvB 84jlBbNDoHFdUV+MlnsaMC8gdLnVR9SeTMIKulRh2gnGF6L3SgBWEzv6APbFcOxVeigi PYrbbX+cpsy+cI4bSOtlPuvf5Mqgv6a2R/Z6huyVfhwWjClCCrDTIEKhDDeW51HVosBR /+JY4se4j0b3TI3uzUJMTxgm5nLewxhxJcFTEOyq73vE9b9JVsLg7ot3vEyucH1MLBAJ D6Xw== X-Gm-Message-State: AOAM533rSFJ1EnS55rTk3puOS6qiO9LwcFNG9C5vxgbcMTcV8ShHMJX3 MC7/29AulVP/elbfewg5tfMvZo/83Uc/PWXcSkaxmXUEOKCN X-Google-Smtp-Source: ABdhPJzMq+q3vPQW5aNE1RNIzO4Gb0NMwpl4gl/8IWFtj5s9PlEpBuPn/bgSJCJIL5wYoiNxnDx4exNYoDCYFAHZLFI3aqNtw0vS MIME-Version: 1.0 X-Received: by 2002:a6b:da10:: with SMTP id x16mr2725486iob.48.1626174126826; Tue, 13 Jul 2021 04:02:06 -0700 (PDT) Date: Tue, 13 Jul 2021 04:02:06 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002c2e2305c6ff2b5e@google.com> Subject: Re: [syzbot] kernel BUG in io_queue_async_work 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+d50e4f20cfad4510ec22@syzkaller.appspotmail.com Tested on: commit: 66af6ccf io_uring: fix io_drain_req() git tree: https://github.com/isilence/linux.git drain_fix_syztest kernel config: https://syzkaller.appspot.com/x/.config?x=77d8505826d1a1c4 dashboard link: https://syzkaller.appspot.com/bug?extid=d50e4f20cfad4510ec22 compiler: Note: testing is done by a robot and is best-effort only.