From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 BBA2918BBB9 for ; Wed, 17 Sep 2025 02:46:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758077166; cv=none; b=Z0ibNuPTp7kxAwe23omNxu/wkn6ymMMZTUDDolfBvTP2vuqdXScQsmaJegrQ0+sINOvGUVZII4xA7HjvZYt5jVy3LoaqfEXMln3ZQp1DpDkQQ39NNIM+KqO3nvSxspqols9ohXY7JdwAOev7s6e88+aMMmvrN4hcVT89fy8gL/8= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-88d4b38d080so608400839f.2 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=QCb6rUf0cbT2rmoSnDyuldyP1LVcDZPUR1NdYs+4I53J4GTtuZzJtC3SJ3Bgq5F7jx +dovkUae6WanJH1jpzPE1UzAZKgsScuRklL8rwlaMr4gnOq3UizmB2diiGM9Ll5oqOZB wBsJphp/Foj60iqdqhCHurp10SH163//L1xq8MxOYL0X1B+MVIW66qw4ZUslXWLEcLwc iB2R47NiSnte45toRKluRSs5epUQA1/X/M6VB8raK6PouSM3YWMfFcrL3KDn8et7bOEY rPN7R3MuI8XEQnYANpBLRYhEFY9yJOArrJSx3+xeXCR9SPggPVIzZWFWKfHI227bPhlp KPZQ== X-Forwarded-Encrypted: i=1; AJvYcCWme/gzolkPh8Gs82pLxd/caAXal5GsVxBFIg6eIcA5mhERcuTFo485WNNQJPlm9zqGGYyOQIsNldOi5cA=@vger.kernel.org X-Gm-Message-State: AOJu0Yw0qNvUI4GdOmjsPKvhQ1Vt7+Arr2RT/sHFD4KPpFLEu/pbbYjF /TDMSzI6OuCVylw6lJ77l3/Bz/QFnJM/MhaRbpX0cUZQPJkp++7ffCpomGzjjIbPVu6n83Ts8Yq HytumfRROOT+7QLJET/slEN8eyT8UXYa61OXHe16QL8kog/Huq2PWFUDS7KI= X-Google-Smtp-Source: AGHT+IFT5F3SOVBYBfpTEN1r6Ryn4zXzRSfOjTM0hOyB/W7+O9YdgM3mtKGVFhjZgYGArN1kEvCJtF1uI8n1FOmdeBD4UX7+lmya Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:1355: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