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 8E66D3A4539 for ; Tue, 23 Jun 2026 20:32:29 +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=1782246750; cv=none; b=QT6mMJj/bYnPSpkHGFV56G5SViRdYQpw+sMh26HwGycLDGyf4raw4CSU5GHfRPvZkK3gubwCFYrcYjUzVeHZAfFJQ9icqTixhAXBYc3TYJ4S2BXQfZ2babIfVU7+Wb9dUSxckgNIiGXr+PsLEb8DotTFTiirxZJ4xua+mpkYNRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782246750; c=relaxed/simple; bh=4uGzuH+YLKHx3Pe7eT8jQOF49p+UFV7PGd1poNJur2o=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=eVKeyg0OyP+QUWvhFt1ZRqgAggQfEB6E2ibK7um/PN88Pvhr2nMcnWMPYcZWgTRDBE8uCzCuOBnvftBhZya35etpn/U9K8nx17tqL9YuBJhlGMV24AX8SNVByXZ7J3og7IhQ0TjGaqMjIs4HR6L49RyxZ+baEWJkM91dozmGEOA= 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 5614622812f47-48651d7d505so411857b6e.0 for ; Tue, 23 Jun 2026 13:32:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782246749; x=1782851549; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=QE3Fkd6EZeeRlA1amqgDlpy/1Dkbg+0qWNiUAEYQ6N4=; b=SMW5FZHrrNlhEktBPJfgxxhX+vZVC0K4z2EwaYJQ6j0iuKf9eSWFT742quibKKSjnU zN3e++OrmZ0Lfuf+OaILgYywo+JerTL9Mh0HYRb4BRNyPZRL3fFh6oCAFny2uYkWhu/Z GBAtdsdNs3NN4HTXs52Ls8iD4uvIgMRjo9VEycIqX4Gpl65ReemeIxwEZOaidkzmCyou eHRInz/G/j5HJkdOhBY11/iYfRD51vVmZdbBolC0exLNJc52qERaTaNRCTMdGIZ+QFx3 j2DhXB4kjBJwlVpR42W4yTQck05uY7xmaBMDS75I1mZV2DZHs1SMDoc3jeL6CB4RfC6s yP9Q== X-Forwarded-Encrypted: i=1; AFNElJ9JljsKOvWXi+sBYFV6JFE2Sn/rUd+8LaD/tjiKGBxj/X32jkeiVwfkDYbYYnaCyv6/2TIm4Qs=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7IT4i8KIlho+HyZ/uDcOy3Uk1tJ//1eCjE835oH4L2dnBmWJB pFPJLPR6cLLJryJx/nE5rEz6Xgn/jyvtuuh43EXkyl1ZHJ/QLzVRh7ySEJ0s3H8YViknCoWZx+x O0Uwm13vyGxVqcRA+NQxvZZH46p2Csr2RjuK0yQvki642AVwOUSIXZIXpk0A= Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1a13:b0:490:660f:5979 with SMTP id 5614622812f47-49079493371mr245188b6e.32.1782246748717; Tue, 23 Jun 2026 13:32:28 -0700 (PDT) Date: Tue, 23 Jun 2026 13:32:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a3aed5c.b0c80a11.da7f.0005.GAE@google.com> Subject: [syzbot] Monthly net report (Jun 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, 5 new issues were detected and 15 were fixed. In total, 59 issues are still open and 1748 have already been fixed. There are also 30 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 8753 Yes KMSAN: uninit-value in eth_type_trans (2) https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3 <2> 2480 Yes unregister_netdevice: waiting for DEV to become free (9) https://syzkaller.appspot.com/bug?extid=e2af46126e0644cbebdd <3> 686 Yes INFO: task hung in tun_chr_close (5) https://syzkaller.appspot.com/bug?extid=b0ae8f1abf7d891e0426 <4> 456 Yes WARNING in inet_sock_destruct (6) https://syzkaller.appspot.com/bug?extid=5b3b7e51dda1be027b7a <5> 447 No possible deadlock in __ipv6_dev_mc_inc https://syzkaller.appspot.com/bug?extid=afbcf622635e98bf40d2 <6> 443 Yes INFO: task hung in nsim_destroy (4) https://syzkaller.appspot.com/bug?extid=8141dcbd23a8f857798a <7> 150 No possible deadlock in __ethtool_get_link_ksettings https://syzkaller.appspot.com/bug?extid=9bb8bd77f3966641f298 <8> 83 Yes KASAN: use-after-free Read in qdisc_pkt_len_segs_init https://syzkaller.appspot.com/bug?extid=83181a31faf9455499c5 <9> 67 Yes INFO: rcu detected stall in rescuer_thread (2) https://syzkaller.appspot.com/bug?extid=d5f7a5097c24c7c2dbbb <10> 3 Yes memory leak in __vsock_create (2) https://syzkaller.appspot.com/bug?extid=1b2c9c4a0f8708082678 --- 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.