From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 36E4814005 for ; Tue, 2 Apr 2024 02:37:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712025427; cv=none; b=I4o9tdsw17ju1xHfzc30qyymmYTWTTlhO2TQLqCBZ9KYIhlkD/D/yRbqYWKHzbeiZhMVg82EdLe3X83O3kSKRacHqH9yzx3YkVZ+sJ/5jmAHtfGfZeyIhCozHjXuJQlKWLvTmpHJWKav6R3MeTmzBR2XlDcaln7sVmum3WM/8UU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712025427; c=relaxed/simple; bh=1D8Fcx9I2niZIgg+ny98cxQ3N3SAIb9PluzfNA8g07k=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=feJSkPX4QOgWgZaRQSh4Zgn7k0bCPHZDkNRBhW4+0+cZDyVUDkch2iVCk71AHetnTm3G6nyUc4eBXwnkbpA3PpdNkc0B4RaX8u7hn/QjmDRRIEa10cfuNYGbkhOu9pouUfbDcjLlDajI6EhBTCLJYuos6XpRg2hmuGmd+8vEtsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7cc012893acso503827439f.2 for ; Mon, 01 Apr 2024 19:37:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712025425; x=1712630225; 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=sYLqAM7NIoIIfW5ZL4tUtzxk41h0VIj7EelgtPa0Wn0=; b=i1tZqBSJVoix12LaD7+U1V/ptOQEKw/LbSNb1YpkWnLialclEQqSdwaZnKTI1V3OFG xMxrM2QRLVSXp/iRQmiNvzc4HXshAhPKoo3FvC8VBgNhdhfCHAxqVevqBkMoItVFIMPz 8EwS1E5LJZKVWs7E6NXJHDByRDjgQod756i6BbHZcY5tINvmgMtzombxTKOwu8O6FRp2 zC5oJCCPwUdhHpvXZwmc15cdrkWleKc5DzcUgcldYLbZcrAQpQLU7wGUCk0RT36h3MA3 T9b/VsCxxdvcEwjHDCj+y9bJB43pey/TywCYtoerPNJs0QRDKn399WMEjCFYtJgEKB5D O6bA== X-Forwarded-Encrypted: i=1; AJvYcCUWRIX40O+vlfjNNk0o16cC64GUF+5p4DG2MqYeoeGEhszQQ79m7cCSACUSxTjkR6yt5ARtQFuAWTS/yZi+RkepOsDqjETsFUxzzCap X-Gm-Message-State: AOJu0Yy61dt+RZ1P8QPy0y8z/4kqeSf0Ft6JtAVwxTh679vQ7plHpmF6 4pUFVWPJswaXtf1S3zy6jpEz5rY/crejSo/yeCkiCot5t5erdtq6nAdT1KSYsgrhz/0q5O9EA7I 9vN3xFc6+fEAEsriJxmFG+Mr3DQZd0fpvd9+aRATbqHw93XYQ3+Dmyes= X-Google-Smtp-Source: AGHT+IHIqa+z+yjGrfER0ApYASlwuw4R8HPLGCxlrz/aag61j35+CkB4JH7QINu6wIwjQDUmA4S8hih4G1bGN8WTiRQCHSaicC7R Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:6b84:b0:7cc:39c:143d with SMTP id ii4-20020a0566026b8400b007cc039c143dmr394439iob.0.1712025425431; Mon, 01 Apr 2024 19:37:05 -0700 (PDT) Date: Mon, 01 Apr 2024 19:37:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000545ee1061513fbc9@google.com> Subject: Re: [syzbot] [gfs2?] KASAN: slab-use-after-free Write in gfs2_qd_dealloc (2) From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+956651316bb16496a837@syzkaller.appspotmail.com Tested on: commit: 18737353 Merge tag 'edac_urgent_for_v6.9_rc2' of git:/.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=16ba04c5180000 kernel config: https://syzkaller.appspot.com/x/.config?x=f64ec427e98bccd7 dashboard link: https://syzkaller.appspot.com/bug?extid=956651316bb16496a837 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1542365e180000 Note: testing is done by a robot and is best-effort only.