From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) (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 102AB21C9EA for ; Tue, 24 Feb 2026 14:46:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771944366; cv=none; b=ZwERSDmyw6QkBCgJs91/Msd+JFcG+N7ukOE6Kvj/YiiWWeYvz8S/DqsjtdcDja8wu0Wbs67p+LV413n4DR7YqbjFgU8yNYrFwFKm8AaEV6Unwxy/WKDer9C3Wjx94I0XhtGoLx6CZt3fet8xzcyFUCIrcNm2Y8bcIhaJXGs29tY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771944366; c=relaxed/simple; bh=SJUxnPoVY4YI/Nk6SySEP+z/7ra+Oo1ExCRZN8rmPcI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EeToxb1cC7m/tls8d9zyFXacEHQKIQXwEYAMYZ3Eyg6G5KALXYAOTY/Sww2o5DWFPLY71Blq8QqESblkgx8YMsFJqbYsJjRtP44FrMO+kVxm5CAUGFHnCRkRiY1YnFjBKQtwRCkkYq7VvZo2jaZ2jRpqiSzTHJsr+rrE+D41NuE= 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=209.85.210.70 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-ot1-f70.google.com with SMTP id 46e09a7af769-7d4bd83e456so62721830a34.2 for ; Tue, 24 Feb 2026 06:46:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771944364; x=1772549164; 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=zi58+sVP6mtMI6o5BoedbTqrbI4lZ+bprroNdTYYz+Y=; b=klZbpDJJUdtwLgJZg5/Zh3mBFp6msfBQmCySglPoqr2+voc4nB4rIX3FmMPklsCIgt REWzBMGCGirS6IJlKP78cCeu/QWaEHGvZYWQAlSQQvYE+htuDeyb605EGzZKe3r0g5KU zcWVYfk51QBdenm+wYXCmmWnAulVIcjgN7/QRUPrIN8mO+eXW0DN+1eytUm94+P+amnb quoYfpVZ2AmFCr+alfACp5NEaHmVegdbQx6eQUHLIS1EbysY2DO1bsz/Z7qQJAXzPyhm R/oB2SjD6Tkmnc7rAnSyIc5mLDCxsxVaH2kiH7Gr72VNcNj+uuQR/LySIkDTaq4JBz3z tEFA== X-Forwarded-Encrypted: i=1; AJvYcCVH2wHKFX1uhK278NtHtev7jKOAXmOEFGDj0fXh70EG3RfLkF1s3snz0lu4LVmvw6ZySKPwSrx8Fil5yTE=@vger.kernel.org X-Gm-Message-State: AOJu0YzXD7ApyqP9hHl9A794gqEAxsMLvncT/B7cqb1cocNU6bqgpShx Ob40R4IZCu4w8ILh2KhvNa+93tSn7yuzNpPe5BhzWI/lgPHgghjNCxnijwQfYMuxi+bE5m6e5ef q+7o402O3zUhSvz814VbjSM/qZWmQJzOD6j9Ol7k3cx5AvuDryLQN3UIq3e4= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4912:b0:662:f4cb:207b with SMTP id 006d021491bc7-679c44b719emr5016694eaf.0.1771944363947; Tue, 24 Feb 2026 06:46:03 -0800 (PST) Date: Tue, 24 Feb 2026 06:46:03 -0800 In-Reply-To: <9fab8428-73f4-44b6-afd6-31271dcdd378@linux.alibaba.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <699db9ab.050a0220.3601f3.007c.GAE@google.com> Subject: Re: [syzbot] [erofs?] KASAN: use-after-free Read in z_erofs_transform_plain (2) From: syzbot To: hsiangkao@linux.alibaba.com, linux-erofs@lists.ozlabs.org, 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+d988dc155e740d76a331@syzkaller.appspotmail.com Tested-by: syzbot+d988dc155e740d76a331@syzkaller.appspotmail.com Tested on: commit: f5436aa3 erofs: fix interlaced plain identification fo.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test console output: https://syzkaller.appspot.com/x/log.txt?x=16a8a394580000 kernel config: https://syzkaller.appspot.com/x/.config?x=d91443204e48b7a1 dashboard link: https://syzkaller.appspot.com/bug?extid=d988dc155e740d76a331 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.