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 16C20C433F5 for ; Thu, 9 Sep 2021 00:56:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAF716103D for ; Thu, 9 Sep 2021 00:56:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348866AbhIIA5R (ORCPT ); Wed, 8 Sep 2021 20:57:17 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:34570 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348811AbhIIA5Q (ORCPT ); Wed, 8 Sep 2021 20:57:16 -0400 Received: by mail-il1-f199.google.com with SMTP id d17-20020a9287510000b0290223c9088c96so313912ilm.1 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=L2zMN4avoiv7h843T/ZRun5Xv6f1YuVVdgbK26wlNwnb5sPrP4dSot41WWBsyqUgnL i/OMhPeHbZOs1uBrC31M33I/sF+2KbMnprMZGoE9KrTwqw5QCdA6R85O2rButhIXqF24 k5/E/22CsCzxd67mgZvr9NJWtdn7880qxmq5ZkC+AYtaHIggvjGUHJqhqGYsYTnO2Pqz 6suCHcakw3F06Mx0EYLo5gUM3dAZ9JNvjcqUBWCstBK0goSVeY57baE+uM+CuFp+1IF0 MWpFJapKGV3Ek4rug3deA11gweTrKlfoBxXWVdVjbrSHKG9yYA4pQ9UiV4LXtOLuhvq+ SGAQ== X-Gm-Message-State: AOAM530wetKaGmMHvR3Byx2F7dUqF/RExqBW0ljG+44tNLdy8p3FJ8e+ AI1jn/Ow6H4zhvC3XNah+B6SvYhOY/UsE3wNZA0zhTOC6Bot 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: 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+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.