From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 28B4722ACEF for ; Tue, 28 Oct 2025 16:13:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761667985; cv=none; b=loTiZ0E1Gco14HclWsiw8wgep9RqRwn6evcwQI1sz3uP4N9JIG+pBIPgXCoIOb4NnbZ207y0kZHvdfZ/abo6gxsPOA9p/TCpVj4dBssUIBYcj6KsY6lxf8ldP0MXRkEcFJgvNzCK64OKV6Bc/X8w9gmI/CDoxnAQkltbth3NKHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761667985; c=relaxed/simple; bh=oqqu4otCmA/T7lX3uu9gs/3AzOyTv6ZdvNeFEZbQmWs=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=gTXWoiJqTnpHomiS6p3PdC+nmnTeR4FC6aHi7UGDFndem4nbZnuOC63zzWV0OWXkjvtYWn+ZTiS91E09x1kKj3TrYM+MBn9OKxHgC0HPriNH5e0tUQU3R5oIF0yElxGNBZYT36vdptnKr32XR7xNQ7ax2aGY/plwxuoL+3OOK7A= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-430c684035eso373285ab.1 for ; Tue, 28 Oct 2025 09:13:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761667983; x=1762272783; 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=E+YeAFpImXWhUnsds4IeW3pbsh9/gourXJ6JpRK9Yow=; b=hInxSidrhtABlx6zIt5n09fyqYEHr8YFNYuc3azbbh4pg/xFfcqoKgaj8DZs4p0fXj tIjjudNQ1VwlPq2rnObugVuMdhcBwpRxQKCUluZMuGt0eDvdhPDbmOGJRLFBUz03Hfu7 NebigGSCZ/dAsnx5IxPl83ObgGb70j5RfZzH0hDUYd+dJYRBOxiNLf2Bg7phFDMKQ6lv y23ymuBNRwh7/MQrutngTHgncF6rMqsGq6RuldLU+eKBcC3O6ufYvmsNSuK7K1vTluem /Pv3HdqyZYl1Jwquja2eq84iqePBm22SFpWSimdzOp3zf3z593xr3RyuIwr6rv1wASmU P6CQ== X-Forwarded-Encrypted: i=1; AJvYcCVt55IiR8FulcJVsfWM53K60szARyf5kff9SMG9JoDv3ONVfeXBBbsk5KaJ0yP5cME59LnFEXO3gG8cojs=@vger.kernel.org X-Gm-Message-State: AOJu0YzHbb+X4SptD08eJqZIdI7VP8AwLcqpYtPrBmCZS6QA8/uUrTe/ ywYL1lAmwH8qIQ8s+sQKwqBPnpZpaAQPn9PVTr9AvYPbRkxakuWbV47Ac475XAUMq39nInrq6KO qnswSLFVk5qgpdi6KnuzzI/Bb/SLlp3sKX+ETqGppX3/+w0iCsAxcN82INTk= X-Google-Smtp-Source: AGHT+IGxU7I46NrnQ1G5lMrieHQjuxdBJhP68CwSge40cmqLgTRISH1IFAzjtNRj/5O00dAsMff4oBHBOGwVw8AXQpl1uVq7F1JJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c243:0:b0:42f:8bdd:6e9c with SMTP id e9e14a558f8ab-43210431525mr47145245ab.14.1761667983152; Tue, 28 Oct 2025 09:13:03 -0700 (PDT) Date: Tue, 28 Oct 2025 09:13:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6900eb8f.050a0220.32483.01c6.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_count_dnodes 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+7d1563afac6cb196a444@syzkaller.appspotmail.com Tested-by: syzbot+7d1563afac6cb196a444@syzkaller.appspotmail.com Tested on: commit: fd575722 Merge tag 'sched_ext-for-6.18-rc3-fixes' of g.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17fc67e2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=41ad820f608cb833 dashboard link: https://syzkaller.appspot.com/bug?extid=7d1563afac6cb196a444 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=122a1f34580000 Note: testing is done by a robot and is best-effort only.