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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m12-20020a170902768c00b00176953fee67si15723455pll.86.2022.12.21.07.36.10; Wed, 21 Dec 2022 07:36:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230336AbiLUOy0 (ORCPT + 68 others); Wed, 21 Dec 2022 09:54:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233305AbiLUOyR (ORCPT ); Wed, 21 Dec 2022 09:54:17 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB3E923BEA for ; Wed, 21 Dec 2022 06:54:16 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id x10-20020a056e021bca00b00302b6c0a683so10349821ilv.23 for ; Wed, 21 Dec 2022 06:54:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ncSeTwbLadKn3wNuLy2HS0xfl0a6ATAu3DqDAaOjRuE=; b=JvgXBqbnGnRX5AKk9LJGua6wYXhf/ODjxEq03Ih8YF5zMAKRDTdZOrEag7fiHaWCJs UAGsRWXgNfxQ6S+9ydrARqqaigpBIwUc+J7NFZAR12kA7OcjQP2h7JGae873PD6FvFZR 10IxhWaKuxDne3nWSyETBszqP4kYmwZ/pmFASHl1S8r5snkHJMgJw6EvATK3Woa/Sd6+ sfKM6zY4b7jDPMU9LF7+m9Hbcka77ORqp0kQIZkGkBibOZ7L9iwbVHw5AyPNsyyTXhW+ RBjMeXnM9LWHLCMMMjRZC2K6MAwVCWhzDnL3fV/mm+9tkpnb1hWNHY5MOkxnl6GlDlUW KCog== X-Gm-Message-State: AFqh2krQUVmDT59jX/NIGs5I6Uqzgp1bFmQ6Sne7oWZIFzens9l2JeWc Xx44OCAYTwaQFT91ZLK0nBcn1reuJRlVVSBKZA0V4JrNwICG MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3487:b0:30b:b488:ff6f with SMTP id bp7-20020a056e02348700b0030bb488ff6fmr234459ilb.19.1671634456112; Wed, 21 Dec 2022 06:54:16 -0800 (PST) Date: Wed, 21 Dec 2022 06:54:16 -0800 In-Reply-To: <11a32a29-fbe6-3e00-9f76-36bcd305ea94@kernel.dk> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f375c805f057b929@google.com> Subject: Re: [syzbot] WARNING in io_cqring_overflow_flush 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" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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+cf6ea1d6bb30a4ce10b2@syzkaller.appspotmail.com Tested on: commit: d1f53b3e io_uring/cancel: mark task running before re-.. git tree: git://git.kernel.dk/linux.git io_uring-6.2 console output: https://syzkaller.appspot.com/x/log.txt?x=107ab1c8480000 kernel config: https://syzkaller.appspot.com/x/.config?x=2edd87fe5cbdf43f dashboard link: https://syzkaller.appspot.com/bug?extid=cf6ea1d6bb30a4ce10b2 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.