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 10C4233B96B for ; Mon, 19 Jan 2026 08:19:27 +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=1768810771; cv=none; b=i9gH14qU5XN8N8D6zmHBttvuqRSCxET9IhE/2RRlRxp9BRSL9sDyCPGvOaVSnGJlTGifCAb2bo9sAQ0s/DJKT89eGU8uTKdBzVTd0g8dkvCB0aAo0YmfYQHxk5mzs/ahBRcsN2dSY+2kLwCoYUiIenCx2MStGhbyeAP2NQMF7p0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768810771; c=relaxed/simple; bh=T3jioV0uYhMptpdE7ePGVnLpqqa/uKRiB0uW9fNRDwM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=tAJz3n/hyXuSYCWLfjNlqUTCyoh3xKnDPa2BiXEVWDoJHrcW+C8DGu+Ka7fvI8p+daaMLUSzGOFmhs1l6egi87b42JfznBMInJ0mvAyub5jyy2K48qQ4KPu5B0Qnu1JYnkCiovgScAUWkIW3Ww2BpNxTF8GNkmQ5HQFw7JFboQg= 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 46e09a7af769-7cfd9a9c1beso5989168a34.3 for ; Mon, 19 Jan 2026 00:19:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768810765; x=1769415565; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ZhHumtWrNDdqjzdDle9ocqVeWG/xH25wC5PEXN85HcQ=; b=GOUZQHWuC1SxuNPU51V/4aDi9xjZ+4o0bnkTUpxX7Il9Plo5q7KwqGu6W23wIc1dgo p4CerjjcJvmIpbARnDBs7KAV417ErrHGFzq7teYF/kK9vTaZ3lbzfOrnfrScXVoIK5uP DdgVMjI8qjaRDY1dQFRUQo9zA/63GtFg+0I7BQO1CZ/qqxE3Tg/dJwGny+knlQn9WjO5 pcauWY74kkboprHUNUrSHpQi5RszypiscqilKssn6g5sdgW7TqzhKZFTGCuu7lBHrOgZ /R9xosLOa8UAH+haZytHw7LYTwzKxFeb+85yYJjUrFzl/+1cdwwmQK6NyJ5Mzi4pre6C bD4A== X-Gm-Message-State: AOJu0Yw0A2qHDdQcuuwxKd0uURdpOZkQW+B4mq7UIAMft4KaebNLl5go DkmhuElraAbeXbP9ZWC0zipVpOjWM5Otc3UlauAodpbORchfYeAolL3SEio/QFIUZTBlcuG2GcE daBOGXcXGA6fIv7BatDSSHI6x8PpMsUxbSqA+shU3PFTwS7cIzG0DsdRbiJU= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:210e:b0:65b:2795:cb0f with SMTP id 006d021491bc7-661188d5889mr3835274eaf.9.1768810765139; Mon, 19 Jan 2026 00:19:25 -0800 (PST) Date: Mon, 19 Jan 2026 00:19:25 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <696de90d.a70a0220.34546f.0436.GAE@google.com> Subject: [syzbot] Monthly net report (Jan 2026) From: syzbot To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello net maintainers/developers, This is a 31-day syzbot report for the net subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/net During the period, 7 new issues were detected and 10 were fixed. In total, 101 issues are still open and 1656 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 22186 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26 <2> 8157 Yes KMSAN: uninit-value in eth_type_trans (2) https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3 <3> 3455 Yes INFO: task hung in linkwatch_event (4) https://syzkaller.appspot.com/bug?extid=2ba2d70f288cf61174e4 <4> 2897 Yes WARNING in rcu_check_gp_start_stall https://syzkaller.appspot.com/bug?extid=111bc509cd9740d7e4aa <5> 2295 Yes INFO: task hung in synchronize_rcu (4) https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe <6> 2040 Yes KMSAN: uninit-value in bpf_prog_run_generic_xdp https://syzkaller.appspot.com/bug?extid=0e6ddb1ef80986bdfe64 <7> 1958 Yes INFO: task hung in del_device_store https://syzkaller.appspot.com/bug?extid=6d10ecc8a97cc10639f9 <8> 1626 Yes INFO: task hung in addrconf_dad_work (5) https://syzkaller.appspot.com/bug?extid=82ccd564344eeaa5427d <9> 1391 No KASAN: slab-use-after-free Read in xfrm_state_find https://syzkaller.appspot.com/bug?extid=e136d86d34b42399a8b1 <10> 1387 Yes INFO: task hung in nfc_rfkill_set_block https://syzkaller.appspot.com/bug?extid=3e3c2f8ca188e30b1427 --- 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.