From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 6B0583E63AA for ; Thu, 28 May 2026 16:19:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779985144; cv=none; b=ZSX/IXf1oQlI9WU/bIUrdSyHS+FVVJUPtqnQG6GPlkpF7uHG+55zJ5NCWyyaIWc2P549ptK2KTroyqEtI1YANe7qce2iYn44FKMVO9h+WWz0hKOB3OTEerT5FU3PTmhaQdwJ95x0unA6++OJpJjoe/OYD3/0quHLFujJQCjN7L4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779985144; c=relaxed/simple; bh=6A+/xVTscZ6cCFrByBcr/jNh4pRZiguP552zNwp/w4o=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AFTru+8UIVmfmX7HCZcIUSY0+BiY71fsEAWciG2UKAmYAHuDuMh/8oVdHCHAfEO08fcj9tHYtXGW5U9uOzEKnJdBWkw8nBS2h3qg63JvXNrrEgysqQnIx08dkFiagQtwwOP4rM87kP/SmBQTGx71Rr79X4tjJtmvr65UdFvQk2A= 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=209.85.210.69 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-ot1-f69.google.com with SMTP id 46e09a7af769-7e60737a964so7246334a34.3 for ; Thu, 28 May 2026 09:19:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779985142; x=1780589942; 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=2HSx2WaPRGIS3yWATQEEUgZGWQ5O0RqBJ2BJPx8wcNE=; b=f3VqnWQzSM9L04xrLDCcVot+V3RKhWIfSL5QfL2sPZCojIoiAjs1arF/lMNFjYweLb xs2G42HUaCX8VjHSqvAEZiFtR3o+yvAlsl/9DTGJ3KktV2BUypC8Rx7d2KEvQ115uBJc LJFx+jcxBAgQIUpXW7m87LQ0xMfj+D2X9J19UdALA4JFRAWrkbLfEhJxn2om6suzzxHs C4W2Oc/9BkC+u8mLYPPH8/RMTVvsCGNlr+FAwPq5VPjgF1KGZwH8tamZgfR2TuD1eJDV gp9IfnfEtArJ5glY19brt6lSJetrg6YMhdjJVe1LGQIRcuKNwfeoz3sciI2YNqRquknX 4Pog== X-Gm-Message-State: AOJu0Yx9ZGTu5LLysVZw1ZiEYWxCmbkw19be8WiOEfDm1rsYP7h9xB9I OgzX0i9HpaGGndximw9BscREXXwGAtT5prH63xApSJbXF7fFELWbrae0pJ+/IxGxRo/4Oiwptjc 5LJRVgdtYVez+Kn750OFgyGZGNqJ9e8tN8GEUD2s3h+ErfA1KCUQycLkWs4Q= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:80c2:b0:696:8e8b:2097 with SMTP id 006d021491bc7-69d7eb4d41cmr15453683eaf.21.1779985142479; Thu, 28 May 2026 09:19:02 -0700 (PDT) Date: Thu, 28 May 2026 09:19:02 -0700 In-Reply-To: <20260528155256.59940-1-zhanwei919@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a186af6.ce022c6e.138e56.0000.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: e7d700e1 Add linux-next specific files for 20260527 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=178429ec580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2c4840d777495ef2 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=12ac46f2580000