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 D67C6C433F5 for ; Thu, 9 Sep 2021 00:56:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B85576103D for ; Thu, 9 Sep 2021 00:56:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349024AbhIIA5U (ORCPT ); Wed, 8 Sep 2021 20:57:20 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:43744 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348847AbhIIA5Q (ORCPT ); Wed, 8 Sep 2021 20:57:16 -0400 Received: by mail-il1-f200.google.com with SMTP id i5-20020a056e0212c500b0022b41c6554bso301867ilm.10 for ; Wed, 08 Sep 2021 17:56:08 -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=1rqEkrZfLlbZFMVjLu3WxnoW6fuQQaO6COqDb9D7ihA=; b=ZXk6T3dmQm9QcnbZ6pG+ZVy9WV0HBW0g+XSnHVYvZiZScDAt4b+1DMpH7BcPva6Zh8 KBA/Y/pWBfpsvYk/kvtCysU2rVHITumxANQrxpzt51Njw5UmrzfVtwJDbA8i9GzIMofG tKhR50CgAl6uj7TFjjdoKWpz4O4HPgid6zdGarLfLNl+XEFtjaIPo2h9W9qXfnFhqRIt QWH8NaeCraX6WCN26WWXQ3eLveF3AQCS1B0L1oiBSstJNRNwVXXSYykulP8fl55cGQby iV1rXijLZLazzSzPp4PwC03opSRcqYq0yLmP3pFnyzEPgopFv96ck2f27gYR/eAW1mhx NHzg== X-Gm-Message-State: AOAM531eL4K3cMQDy2Gao/9YbOycGCvPCf6SZcX5xWU3Gg+83hTnH9Gt IIqyAU38Zyd8O/gVlQQ44fmncuuFYYpmJKwc5gIRiOHpmF97 X-Google-Smtp-Source: ABdhPJwrvx/OBoqSlMgQCtxiPhSXc/a63Cq70bYPiOz3kuHakcizjVsAXGVS1e5fCnNZ8t6xmOSAFultwQMqsqPwQ/EtD7w0Y/w9 MIME-Version: 1.0 X-Received: by 2002:a02:630f:: with SMTP id j15mr357790jac.62.1631148967991; Wed, 08 Sep 2021 17:56:07 -0700 (PDT) Date: Wed, 08 Sep 2021 17:56:07 -0700 In-Reply-To: <3ba69d23-26d0-9c94-bf9d-a0db2bef2ed4@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d0227205cb85760c@google.com> Subject: Re: [syzbot] WARNING in io_wq_submit_work (2) 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+bc2d90f602545761f287@syzkaller.appspotmail.com Tested on: commit: c57a91fb io_uring: fix missing mb() before waitqueue_a.. git tree: git://git.kernel.dk/linux-block io_uring-5.15 kernel config: https://syzkaller.appspot.com/x/.config?x=f9bfda6f9dee77cd dashboard link: https://syzkaller.appspot.com/bug?extid=bc2d90f602545761f287 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.