From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (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 66986478E3E for ; Fri, 25 Sep 2026 12:33:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790339620; cv=none; b=HBtW54p6yh9UsfmUaIctZS819JdK/b2+yXdipAIp9Zm12DnuAFNpsfJ7Z+C0A01w8Irk1XCiCgQ9j/tnrKKOH97qL55gUSXJDQedAZ4J5KES7nS9wZ86m6GR1p8eCHrJd49dMR61XPgOt43PyP+MLODex6Dj+0m5M4wEwRnQ/EY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790339620; c=relaxed/simple; bh=WN3pSoYU9cdvre0ABEdZ7GvzLTz1/2Lz1LP6gItmKp8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=WYSI9n0PNLI9LnXIChlVIvJB2SsfzEa1Hnuoclu0OnC2sA49cwC7Z3eqW8JftfChDgBfEFdfUVRpxcQX9oe+rrBQxCzRKmtTpTp/ZLCjCKOaWiIqYH1gOlaF/lLSgQJi9EIeCF4q6/iZ8H7NMTNiGghnjCUnu7hXRZC3VROpwE0= 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=209.85.167.200 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-f200.google.com with SMTP id 5614622812f47-4b5bfffcc2dso969040b6e.0 for ; Fri, 25 Sep 2026 05:33:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790339618; x=1790944418; 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=CTvJAREw4fBrRmC0o4M4TAzqWax/qhWP2VADM3U9C68=; b=oaSEV5Fe23305D1sbB4nDhuV4dxvn8W4aY8147apYxxvQ+HCa/9y+vrHplnrdIQYqx ql0t1//k9Pn+Cp/E05EWj4HfAAFShyp0z00QvuuN1imHvN26Qc+aBP76KrQAEY91bDvh aNISUiOW7iRhytqD0eoMmorweKav1THxfK1ZdZgCBNegxwb/qOMVwgnKpPqjokLwwjvd gYqyKBBm4NrsDuy3Xz+8xgBDBlRABMNN5JVnNjU+rVGTOrpwzbqBo4+wn5jxYLC2QyOG PAphWPjSajeK4m5YlrosamqvZGE3fsvuZCoS35Od2HcWz/WMrpnX0bR/7cP47KbxIpAS tIoA== X-Gm-Message-State: AFuF++mCRsBhhwQ0P0wn1DhfGruUVpmnWDed+zp1w8IUYLiyzpRLQbag upSu3nVNMgz9oBIutQJbYNMYDdSbyX9cDhkwYrUE/9UdalpIwRB+IeELocTUXgNJNNvZifmnpIf g5UQYwR4A8afS94pD0lSAt1sPp4RYtih1S2UIkizJZuum3Nq0djVky9Vqavs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:124e:b0:4d6:9133:cfea with SMTP id 5614622812f47-4d72d15df51mr4330904b6e.47.1790339618397; Fri, 25 Sep 2026 05:33:38 -0700 (PDT) Date: Fri, 25 Sep 2026 05:33:38 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ab66a22.80e1c6cc.1e8e5f.0032.GAE@google.com> Subject: [syzbot] Monthly net report (Sep 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 15 were fixed. In total, 56 issues are still open and 1793 have already been fixed. There are also 30 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 816 Yes INFO: task hung in tun_chr_close (5) https://syzkaller.appspot.com/bug?extid=b0ae8f1abf7d891e0426 <2> 641 Yes WARNING in inet_sock_destruct (6) https://syzkaller.appspot.com/bug?extid=5b3b7e51dda1be027b7a <3> 509 No possible deadlock in __ipv6_dev_mc_inc https://syzkaller.appspot.com/bug?extid=afbcf622635e98bf40d2 <4> 500 Yes INFO: task hung in nsim_destroy (4) https://syzkaller.appspot.com/bug?extid=8141dcbd23a8f857798a <5> 126 No INFO: task hung in rxrpc_destroy_all_calls (4) https://syzkaller.appspot.com/bug?extid=1c21ab751f6531a595d6 <6> 43 Yes UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) https://syzkaller.appspot.com/bug?extid=628f93722c08dc5aabe0 <7> 2574 Yes INFO: task hung in addrconf_dad_work (5) https://syzkaller.appspot.com/bug?extid=82ccd564344eeaa5427d <8> 1209 Yes INFO: task hung in switchdev_deferred_process_work (3) https://syzkaller.appspot.com/bug?extid=d6bbe0f5705cb8a5aa2b <9> 676 Yes INFO: rcu detected stall in tc_modify_qdisc https://syzkaller.appspot.com/bug?extid=9f78d5c664a8c33f4cce <10> 252 Yes INFO: rcu detected stall in rtnl_newlink (5) https://syzkaller.appspot.com/bug?extid=2e90866706ad999df132 --- 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.