From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 B8B281D8DE2 for ; Tue, 15 Oct 2024 11:14:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728990847; cv=none; b=dWoE2oyG6FSohQJqBcU3SKH3/EEOEq4DAjg4MgRACFbAFlB1Bkh95FPDVwQv6UY0nKXOtRhWVkNLA94B72SHWicZvVU68GYV/+krkgZeu2OxAGK5uWxTQpECY16X0BxdxBjPUXXl5iBG08x8kq3UjZ32khqKnOpz6IBXoCT3mQc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728990847; c=relaxed/simple; bh=k+obqg8ez/kSYPrpCwInoZCgoVi5lbYkCXruaWxb8/o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=or+EzYOEYidDfr8QeiClvM0ZPG0CcLBNbGncOp4vDHiUN9c2qTxhCXowPANovaMz1pRbJj72V6ldztEtvhJ25PImPPkU3KL1V/NKGseBukuBZz03iuDnV8AzYwRZiwb2pu4Dyrf0l3mmYLtXNn9Xrx8MU21n+WQIjQotWomtEMI= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-3a3c4ed972bso13697185ab.2 for ; Tue, 15 Oct 2024 04:14:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728990845; x=1729595645; 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=tEhk+TpqMKJ9G+Us2Yb7tiq8D+TvLmpB6pPJUPZauiA=; b=crXVG1XZGaPcGAZC8Sfl8F+ECUp0BJUZMXUIFB8AIbhQxOIZePZH8DWjUmyQmnZ2C2 bAtsPr6lRTIVt0hIoyjKjTTcV7hbn2tOG89cJOs4piuXqsDSmevHJjFIc4tk10KUvI03 FqYExJpcbk59SvV+KWzLf/RQ1A+bQm6E1MwQjKlwfUQHmHBHJrdZY4VC1nZ4DCWcVX6h K8CMRsVYU1BjrN/geA6Pc9Tb+F4TfWy9Qw8XySiVhVi5OpGDftLgIFU7PPQRXETegg1A cadGCL3vdNVB1c4OCvAPJZr0Gr0j7jQyOlImbmyNv4MF3PYSOW0TYSNN4yvswqqjw1jQ pKAw== X-Forwarded-Encrypted: i=1; AJvYcCWP8zubfDX7Nlv2Xp4Y+WmwBIehxXZclO0eVUndJYsKigdd248dA8DkNxWqOB3fUFrEEpgawqGL6K/Ydz8=@vger.kernel.org X-Gm-Message-State: AOJu0YwS4D9fGOpSJtKXuXZHh4qSvylg4TS0Z7IsZ5QGzkm7mn/zM/Zx FyVlupjT0toJkY5wgGG7rNuaHPCsrbDNoaAEfyRRWWmD+8ZQXiDMtyw8RQosECe7xH620NNb5tj l124PJYn3xaRkAq2XHZyfJrW87of9lEaQK0cl0lMOLFPTKMUjdhWA9m8= X-Google-Smtp-Source: AGHT+IHXesyNdgyZZeho/BS9jHfkCc9WHMifKPZ92CHfRQgwg4mrpdBO59kJHlA5JY+d8fL0SNb8noMhH7cm8xCklvgoGlliQfLC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:178b:b0:39f:36f3:1957 with SMTP id e9e14a558f8ab-3a3bcd9575fmr75597205ab.3.1728990844839; Tue, 15 Oct 2024 04:14:04 -0700 (PDT) Date: Tue, 15 Oct 2024 04:14:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670e4e7c.050a0220.d9b66.0151.GAE@google.com> Subject: Re: [syzbot] [btrfs?] KASAN: slab-use-after-free Read in add_delayed_ref 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-by: syzbot+c3a3a153f0190dca5be9@syzkaller.appspotmail.com Tested-by: syzbot+c3a3a153f0190dca5be9@syzkaller.appspotmail.com Tested on: commit: b852e1e7 Add linux-next specific files for 20241015 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=143ec030580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3cb0191818709a2b dashboard link: https://syzkaller.appspot.com/bug?extid=c3a3a153f0190dca5be9 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=16ced727980000 Note: testing is done by a robot and is best-effort only.