From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 7836C20296C for ; Tue, 14 Oct 2025 12:23:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760444589; cv=none; b=LH/fObEoFHoXAGgGAJ3ZEh3nuuwNOGz/2READ0ewCt2M9d4H07Hcxm9MgOczlPlYaHhGnoOfDPhCqiAnjg6a+zr2/cixboXdMj6+/IwvTpbphfltweaK6OGoeWebOaMQQZDKLacfYIuyZ9IzJyjmtXifbJxW+AbeftB7GA6dcXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760444589; c=relaxed/simple; bh=vH6VvyKheY6dFjawkXkdm43f+zC3B5o8qm4ofBZ/OGY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=dhQMyAcan9I8XOGa++NdtIR/YOGuJqVCXZWkco2owWeu6w7rzT3QOautDqwsQ0VbMCT8QIOKo6gDNSwXMFDBsCWEnjxuMQ65SjlaXk6JmNNQkRQAPGIEi3anxZEvgjD3P2J221ic9lCkQIUWYINJ/0F1itJvONbzh66enkzALBM= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-42f81a589caso314984245ab.3 for ; Tue, 14 Oct 2025 05:23:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760444586; x=1761049386; 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=ZEUEDxQ6XRGrERhsgqDQ/kbhdq8PHjMl3e4/8x+0tNs=; b=OJ+UFqrAy9DTayDhL1LYRuUk7LB9DvFyN4qC5ClKzzjyINYDeo1DGgYfpfo1Kwwe+V ThCdF4aBBmU5lX/YT2MB0yKNH/KO/rDTWFFBtxPAhI2enV/KaxYgM/17yKKzs610cR/q LkH5SmlcyZB44ufa09UazbJ0ZIlIRx9+C6cV+gINQ1+LMuAeqmr8TzxgNyxhh5oJGGVj n3fLgc0VPSsVu26t36CLWbinhcFCEEUsbqHc1OnTceD9X1ee0Y/xdLCRzs8s79nt4Wi+ yN7t0sxVdv/iEteqXezzYXiQhn30WIcj/IdwuIMun2AOpDJwGUS934ha0HMIh8rjFPUu jAVQ== X-Gm-Message-State: AOJu0Yw5ao/Ur5y+1fEM1GdnIpOyB9c1A0mBdW71BwK2ybLcGt3/FfDl q1VvPIxg2cJ7/CF4inznSyJ9wy1yiHXd6TPvjfK+d9a25t2+jMHcpapl17eLREbVzaSoZDTmFh2 bCFHq2hwgT06rjSPPFWIoPOeuQxFfZjASPEqNaprZacykM+bex6zZUQIZ44U= X-Google-Smtp-Source: AGHT+IG29iCVy9DT0dWRDZPqoAO+30mOiF6cKAHM8IjPkxRbLzhd99aUrf0I7uVouscuIFTi825fCro9qJHCgb5c+Nd/55pvqdZw Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:18c5:b0:430:a013:b523 with SMTP id e9e14a558f8ab-430a013b5b7mr38887105ab.25.1760444586546; Tue, 14 Oct 2025 05:23:06 -0700 (PDT) Date: Tue, 14 Oct 2025 05:23:06 -0700 In-Reply-To: <8a2fc775-e4f7-406d-b6dd-8b1f3cd851a3@I-love.SAKURA.ne.jp> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ee40aa.050a0220.ac43.0100.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_get_ea From: syzbot To: linux-kernel@vger.kernel.org, penguin-kernel@i-love.sakura.ne.jp, 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+fa88eb476e42878f2844@syzkaller.appspotmail.com Tested-by: syzbot+fa88eb476e42878f2844@syzkaller.appspotmail.com Tested on: commit: 3a866087 Linux 6.18-rc1 git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14d2bb34580000 kernel config: https://syzkaller.appspot.com/x/.config?x=858c39e0498e4460 dashboard link: https://syzkaller.appspot.com/bug?extid=fa88eb476e42878f2844 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=12cb467c580000 Note: testing is done by a robot and is best-effort only.