From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 95B4C1E260C for ; Fri, 2 Oct 2026 20:33:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790973216; cv=none; b=nMsmfDjt4P0cBAsYc3/NWu9fBZBxZ/t5jNMYgtE+D2JPnCmWxHd/xPbLmluYL5jJbpUbqS/vzvD3WRmV1Z0t+gCp9QIPVEvDCQio36T3u6aNR/MVsJvRt2D7fo+FmOQsvvDW2MhqppUPYSB5c2jHBkujeEPx1hxXlMMj37V/2Z8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790973216; c=relaxed/simple; bh=mkjv//+y7zh6wyp51u7RnjK0x5syo2h1ZKUZdwBTUt0=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=bP7YmNk9s1D9BkGig/KHZLhtRCaP7UiYmLfWW6F8i5684btTNJNCFp+IC8hfK+71sIGzAfKXPlSnGss1PvKeD6rJkFFA9HHR4FZNoK1Ed/AuyNi5YQo1wurfm7abc1s9M7bW6vuwNXmIE/D9p059UJ4DZYDoIMxGFMrAwHuc6YQ= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-4a7de733fa9so436185b6e.3 for ; Fri, 02 Oct 2026 13:33:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790973213; x=1791578013; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=kW7axytshc47DovEV4O1GtbDR6sHYpDI18xoyUEZ+g8=; b=ifdlPKV+1fHEPQbddFtJP4eLG3MWc+9xo1SbB9+OykrNzIGlJ8LKp62ldghkeYBdGP 15BzpzWYHmDai73LgU7moia1chgQKZ1CKdvhc+FpxWmMTtJM8RtYgniQetRgzbz8fski tRHzXp/vmpYpX63luYV9lpA2hjzukfZH3RhUPcK/wjzZoo2WbDyuXZQDyGUtarIidOLI gP4BgJraaN8rmAh65EzLbVrNNFy+TyM0jfgnSqb6pwmrxE5jBPNZkAL8OMiimapckeWN KlyMm/xHlVhaSUhU6Pytd+Ff5m7GelURCzHDyOoF/vqSdr5LlmFkHoML/mE4CG+fNioQ EZ0Q== X-Forwarded-Encrypted: i=1; AKwUvBxDGxbvFRgiFkG2V042OoSkZvpIMkVjTBHcQcuWLcsbO5/6QGjGNHvXUovIHhJdp9fHaFDMZCI=@vger.kernel.org X-Gm-Message-State: AFuF++lkfpD1xiwiU7Uq+1zi/21xLlmW+2lEWH2Vr2bJUo7CuL2CY3cV 3rk13JXK9yre7zfiVycNCZBEj9QOrJghKzkKX6m8ikqnpo73awNrgI/z0upf3M5hBG4JVkziht7 H1kHFEzUJDpYuxCFudi9hFSqMuUqWbFwZzoP/6ZUyHWpk+TNAaS11A1MmUAU= Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6809:245:10b0:4f5:5dbd:1328 with SMTP id 5614622812f47-4f55dbd1397mr1809095b6e.42.1790973213378; Fri, 02 Oct 2026 13:33:33 -0700 (PDT) Date: Fri, 02 Oct 2026 13:33:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ac0151d.34119e79.2f92f3.0006.GAE@google.com> Subject: [syzbot] Monthly netfilter report (Oct 2026) From: syzbot To: fw@strlen.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello netfilter maintainers/developers, This is a 31-day syzbot report for the netfilter subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/netfilter During the period, 4 new issues were detected and 1 were fixed. In total, 12 issues are still open and 201 have already been fixed. There is also 1 low-priority issue. Some of the still happening issues: Ref Crashes Repro Title <1> 140 Yes INFO: rcu detected stall in rescuer_thread (2) https://syzkaller.appspot.com/bug?extid=d5f7a5097c24c7c2dbbb <2> 15 No BUG: workqueue lockup in batadv_tt_purge https://syzkaller.appspot.com/bug?extid=61b202fdc410840f0198 <3> 10 Yes WARNING in nf_ct_bridge_post https://syzkaller.appspot.com/bug?extid=a8ba738fe2db6b4bb27f <4> 4 No WARNING in nf_flow_table_extend_ct_timeout https://syzkaller.appspot.com/bug?extid=521f7e7e2b974abde99a <5> 108 Yes INFO: task hung in nfnetlink_rcv_msg (5) https://syzkaller.appspot.com/bug?extid=c4b20b80ee6a7a2f5012 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.