From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 8877235F8B1 for ; Tue, 16 Dec 2025 13:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765890066; cv=none; b=IORCHBlsjCK08+Psd772uR9OPk4qRkquHQA95LLXSWfYuh/y0uHsRlvW1DptvFLXM+hDt52byWkHDTzB2C58j1jrx0eG2V9J+Lmks9HPBsTovByZfcDr+Xt3WMwROcWNSEKMDYSO8aXVWThFziRHGlZFdYzmhaK3bh54d1PLczQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765890066; c=relaxed/simple; bh=9zDCwuDgNMG6h3AjyD9IHCEigC8m2xyf6MCl/gSe4qI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=jqbkKGKwlFrjpAS9qUuxzzR+xC8NEGXkMbdeFk1WPmFBOwJJvBIr9zLJ5pNRr6s3I7+KZvwvRtSQXmr5UEFfIIECShB4xOUIYv7UpndHYXZ2u7Oo+YQhtNA2qjMm9Ob2Yal/BKAAoQUFw9jzgkaGwGxhId585qdwMJtiVVWV63M= 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=209.85.161.69 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-oo1-f69.google.com with SMTP id 006d021491bc7-6579875eaa2so6941450eaf.3 for ; Tue, 16 Dec 2025 05:01:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765890062; x=1766494862; 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=U2Taqr5vQd2sMyst2B/qYCYcDh6CGKRhPPKI/kFYv3I=; b=Sn36m1SgLYGbvEk5T4+dYG11nFGsOWYecr5N6zJx33BuCHaTD3ctJ7pl5LoG2peO6o QtWXPcYhyOMqW3rg2k7ERXJoWbMf5/BnbBrN2ETvGSuJWaCLXKexMK2A3qlVo+TLilbc nj7y+EslpJ/zrmJl1OXvT/yzhu4oKQbaLipzXtWYPcBlakT3wlrHjBU6QKpNwVy/Ur4L D0se0RpuwP/Lrdpz88Nt3c4ughB0ShDf4BIh9DtrjNRMihX+jckF6NG7ix1jQ7BUemMX hJN8tlTr+6uPjWNZkdRXBYagcvXKy7wcTc+QqdRZjssYdvtqk2Lv9bx4u9fhFssUG22r uHFw== X-Forwarded-Encrypted: i=1; AJvYcCUxr3Lb38szSYMALZPp/1Vi9CzQxTlizRd/sQae1uDHW6InZkqDFFblwyctKcpd/nEevjJ2zCE=@vger.kernel.org X-Gm-Message-State: AOJu0YwRopNIK0lJ63G53Aq46SOaxXEFvXVOyHeWO3eJrhja1yG09ewO LBAEFfDJsKQ94Mttgj0wFDvjVPuzGpVNjyfAQQRWurHM9qJPzHnrO4LJJcS7sE40M2fHcdt9OXx szsi30G+4iMgNltYnYhYV02vO6f9zE2evybHUfYYoOs6duX/oixtfKEqf6ss= X-Google-Smtp-Source: AGHT+IEs+SxaZ2dr/jxYk0Fhhe73/s0hs2dNum6MxBmZsjr+c7FOUWYjBbgPOWdQ6sPiny2jOF3nZuERhsGhERjngUif6XZ1eh+h Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1891:b0:65b:31e2:2e24 with SMTP id 006d021491bc7-65b452c887bmr5278958eaf.81.1765890062497; Tue, 16 Dec 2025 05:01:02 -0800 (PST) Date: Tue, 16 Dec 2025 05:01:02 -0800 In-Reply-To: <20251216123945.391988-2-wangjinchao600@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6941580e.a70a0220.33cd7b.013d.GAE@google.com> Subject: Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set_entry From: syzbot To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, syzkaller-bugs@googlegroups.com, wangjinchao600@gmail.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+f792df426ff0f5ceb8d1@syzkaller.appspotmail.com Tested-by: syzbot+f792df426ff0f5ceb8d1@syzkaller.appspotmail.com Tested on: commit: 40fbbd64 Merge tag 'pull-fixes' of git://git.kernel.or.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=154c931a580000 kernel config: https://syzkaller.appspot.com/x/.config?x=72e765d013fc99c dashboard link: https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=118de184580000 Note: testing is done by a robot and is best-effort only.