From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 AFBDD288A2 for ; Wed, 17 Sep 2025 02:46:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758077166; cv=none; b=ALIqNleA2xplLRejEEpGx/V7X7kYYDaL7jPBpTNm2+YDKCJHjUgSuTcX17aXGuO0gSF0PlGy7rt2b8R6r0/eJsUxEKsMbRnan2I6FN7XJmrY2Bp325xcdLtMMrHjBJAuODrf/0iBRAle4KerpZFRD6ZiBqMsV9IWLD9ikzYLnlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758077166; c=relaxed/simple; bh=ajMBj6W+ciqqQBnUackz3l2ePoV67IEOqT90PQWj854=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=cmQ1m4IhlQZbeTJ8jSf8NpxJPpl+VQrmbuEOuxmPyffqUIjYgvVozXNImAbt1dog+xQ7DaPgvyb0swm83Wb+JQRAVdQhiSOQLCv+dKZvA5sxkK5LZ9BVttz+O6fahHPOxdU5O9dOOREYNNpmHN5TsjsxqHsqHGKXXgvH3SXsjYU= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-8870219dce3so595796939f.0 for ; Tue, 16 Sep 2025 19:46:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758077164; x=1758681964; 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=pXr93dir4iArTuEqabwmLHhqxFVOiWIYvzd2a7vrolw=; b=nMjoKCANk/fgZLk6xxgBaLI/6sIbRtjJ+tIyrwMl7hLNdKiCoun4EM1y1QW+p8K76r qYMQ17OnbL1UuIZzZ+piPBffB4k0444V6o/R46wuUOXSd590vhilrnZTd9nx7VDnpjRa oMNFD6PG3S45DF6jp1Gc3ZfP7iO9UBPpMUaMMyV/p5XuBWz3/T2WHbOKjo8/H+HShtt+ SZ0/pb6tEGWr+sZSCfyck/LtgoeoUDqWaOe+K3YHWqLKkJpnBcj8ckLIFl+Zx18A1VNU FFRldhTeWt4NtMYiEEibfXrSy7G4xD+yILV3lL/sIP/8cyttR9tiTUPQnhJgQz4YCl6r o+bA== X-Forwarded-Encrypted: i=1; AJvYcCXX/JEOPPt5Gp8RwBcbZuWnHy9Q/s9I5xKoTzTMZSDKTHvj3vdpHEBIqzACfylYN+1evBKKPDU=@vger.kernel.org X-Gm-Message-State: AOJu0YybI7g5OtzpbgbUBEqij5+31V+MsTCacUJPd7bTElG3qVF6N9Gj UfhIQ9r6WJtTJJlx98Db17gDF7tcCJgygVWKkO1aUZ/BeMk282TcMAw7ZaKNa/vNQYBGPx2y3On 2WnLvoNtlwb7Df/7RduZIUUInoOovCLzRFYU5AFOwqG660OPqKHkVDwtwFK4= X-Google-Smtp-Source: AGHT+IFT5F3SOVBYBfpTEN1r6Ryn4zXzRSfOjTM0hOyB/W7+O9YdgM3mtKGVFhjZgYGArN1kEvCJtF1uI8n1FOmdeBD4UX7+lmya Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:1355:b0:88d:3818:afe9 with SMTP id ca18e2360f4ac-89d224fb995mr110124039f.1.1758077163875; Tue, 16 Sep 2025 19:46:03 -0700 (PDT) Date: Tue, 16 Sep 2025 19:46:03 -0700 In-Reply-To: <00ce3ed1-f2a6-4366-b01c-34cd6a45ae87@huawei.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ca20eb.050a0220.2ff435.04ad.GAE@google.com> Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in napi_gro_frags (2) From: syzbot To: davem@davemloft.net, edumazet@google.com, hawk@kernel.org, horms@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, lorenzo@kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, toke@redhat.com, wangliang74@huawei.com, yuehaibing@huawei.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file drivers/net/tun.c Hunk #1 FAILED at 1875. 1 out of 1 hunk FAILED Tested on: commit: 5e87fdc3 Merge tag 'batadv-next-pullrequest-20250916' .. git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=a6c33a7db07dbea2 dashboard link: https://syzkaller.appspot.com/bug?extid=64e24275ad95a915a313 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=14240c7c580000