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 0824429DB6A for ; Wed, 17 Sep 2025 02:13:04 +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=1758075186; cv=none; b=i/cgb/taFCDyKCj1JoCd1fYgogDQ17TqjmtLwrlg9agYAtZoJzqtSxKSOVtOd1YmEAvzEAOAAP7b/mVAOKeeDsVtXAP+spUDD/2YTHLx3f7RBXdsElPorX9ekvs41kgPRuwNH3Tcssv7NjHOjifQC4TVCnd1FEnFVcu4n6WQCi0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758075186; c=relaxed/simple; bh=6g5R/CWMwYhd5/WdCqBRyVlAAiYoh903mjsN79+AlgQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=A0g5b51Zl1Y6pwbshnvdbDR2hD5PsrisKTHEV7Qo2jHznQrt9K4QYC6R78l/5uBAEt0ejJO/oUmfQe004rcgh0K6onFk57dqWDz+2bMPS03zvszJciVcq5e4HBnErOpKO/SQ5t6f2dRKCBjzq3ZMrJitGFCdvl418VyFLYp6wlA= 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-4155725a305so82834725ab.2 for ; Tue, 16 Sep 2025 19:13:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758075184; x=1758679984; 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=Jx9KHdVtHZIgjGBqLS7wvJNBVbVLbHgFsIJKE5SzA2A=; b=IL9iq8k2xm2T+nF9IXkRAHE7MH8/WVY7hgJlVrWrXK01/E9XZiWbVgkePdhKZgVPZx D8qQ39nV+qaDD/sFAkQttOFBmqBnCnJYPxBEXlEhi5tv/sy0e9lH7If4+BmtMisgCWj0 +KzyjsTomVayzTgJcdy0ThcaiEpwzbk+3QfcpAJxcLcCuk1tctLWuFj9r5X5LnhZ6KWu jdWXaUa3lZrmiClH7f2dyoTB4WUo/NWQlTciny8hlYhft/382a4epNEMZtyBVJixH84Z 0KtEsdm1rm+YMoa66+H3n+F39mrXevSVf4LXa2HLn1WRansuPRXicXfaYs0fpd6+vJXA R7Vw== X-Forwarded-Encrypted: i=1; AJvYcCXIZSvBE/YUvw7dVGnKOhEKoNSXNu5XYfoho5ejyeZOYvPyARdzWCS8PfrcLXD8nF225iCpl84=@vger.kernel.org X-Gm-Message-State: AOJu0Yy3yARWyCwmcsWCG1ARgrrWd7rvA0tNlC+2sRqz9hn6TPfEUjvw EtI4Qm0C35NVJdpxRs/ma5FeTFm1LjKjfZR15ykk6O8l1kOVqqAy1Z4KA2QJ7z8/KJAYbiRczNX 6271gH4UlQgvyg6ONIYeMKaz8ZdFHqAwGUsh36eCniS0s4v2ZLo3Ux7yCxpI= X-Google-Smtp-Source: AGHT+IF+Xp7F2zdQBLS6SfovYyoE419pQjxvECuoP3lsjzjgdtWD70iDaZp39lRnVWoebUhj7MfmUrcBlwtX+cSlj+PwarwdY8fL Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:19ca:b0:3f2:a771:9fb3 with SMTP id e9e14a558f8ab-4241a56dbedmr6050635ab.27.1758075184290; Tue, 16 Sep 2025 19:13:04 -0700 (PDT) Date: Tue, 16 Sep 2025 19:13:04 -0700 In-Reply-To: <15d03ed6-4913-4498-a1d4-9f4f2e43d7f5@huawei.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ca1930.050a0220.2ff435.0498.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, zhangchangzhong@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=17600c7c580000