From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 DC1AD33F58D for ; Fri, 29 May 2026 13:51:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780062664; cv=none; b=lx5sR5jHNmq8Eni5Rug0Xpv930Ks00+WOpts/Pa545G3mh4wgLC1fLl2E0gJ6aqUlvCq46hvS3oAkpRHk81UIllQyCpWd2Atcc6Lwhimnd/3FtxKJKygANBqUYrjOIWOUGVuB7/D86LnujnBoiiXE9v2SIUZf93lbrUjO/nvs8g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780062664; c=relaxed/simple; bh=zteJvTVLAQTJQm5Ci2urfgTWADp0nXlZIFljFa6jd4U=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cBMC7dhQYUYi0aSeyqZdf9vPM5rq7TmCshO6yTEtaFhA1vrlSYTMkN/aFHSXS4aVkmbHo3RGjl4WoRAEe4Tg0fBxcxR/l3gvL+Ci/Lcw1KeRsVWBIqtzaYbIXLLeUXPneNpBicBg1B5sI1jJoZvSenmmn8SZqSM1gRqCegKf/uQ= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-439be67c0c2so14159676fac.2 for ; Fri, 29 May 2026 06:51:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780062662; x=1780667462; 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=+sNi4/sI4LD6/g5HNq2uL1Dh1ALNjP4x2TB/jAMumRI=; b=aYDxiko/0eWfpTWnzh9gPe7SfkNuilB5FA9psCG/jcx0cHS9HHCjsRif2i6xADT+WO iYdQtlgDMm6/w2RdRTEMdrvnVJYYa2wbUx+EV9WodgV80RNeoTvuMsl5DQSsQIvCGGhm RylaZWDDwQyKh8qbIG47xbp3p5m6qisTrWAAbU6PKuXQewx1D4+o4kvZsSQVZ6XGw+QQ o74iomqdzOIhCAi9LPZtM3WN/4gn9HbFNosW580yUpTLP7rLES57IdUO4coF1NIEf5tV ThlLm/TN+ZM5Bc6AEyJOlS4h6mXqkJjbJ50ZWEZ99G1FYC1QkH0PsN6k/NFJFG7q5P5K uWRA== X-Gm-Message-State: AOJu0YzDD70lh1NuyNnPK3J2wGfx7Jh/w0Y4FwJWkeObJn6J+bpFnN4W tQyEce0SSZ+cQMsKuTmZ41FBEOagc8YWHkmfBk45LJ6NdaeBS+6r9YbzUX5ITKKFPaZ93rIgPuF iTKd8274SABVnD/LEd2+IYw1xoXARFeooqx2JNx0tXL6DOkPErM5VSMVLFaI= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:221f:b0:69d:ff30:1739 with SMTP id 006d021491bc7-69e03ebd927mr1351425eaf.1.1780062661990; Fri, 29 May 2026 06:51:01 -0700 (PDT) Date: Fri, 29 May 2026 06:51:01 -0700 In-Reply-To: <20260529132413.13003-1-zhanwei919@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1999c5.fd5edf16.2e7427.0000.GAE@google.com> Subject: Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in reverse_path_check_proc From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, zhanwei919@gmail.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: f7af91ad Add linux-next specific files for 20260528 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=160117a6580000 kernel config: https://syzkaller.appspot.com/x/.config?x=938b3c3730e59c71 dashboard link: https://syzkaller.appspot.com/bug?extid=e70e1b6cba8714543f7c compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=1044cd5e580000