apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1652946/+attachment/4797763/+files/WifiSyslog.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1652946 Title: Vlan on physical interface breaks TCP Status in linux package in Ubuntu: Incomplete Bug description: ### More info: http://serverfault.com/questions/820689/tcp-handshake-error-syn-and-syn-ack-packets-are-not-recognised/ ### Kernel version ```bash # uname -a Linux docker-host 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux ``` ### Step to reproduce: - I use proxmox hypervisor and create virtual machine with virtio nic - Take ubuntu-server 16.04.1 https://www.ubuntu.com/download/server/thank-you?version=16.04.1&architecture=amd64 - Install in minimal installation - Execute: ```bash # ip link add link ens18 name ens18.111 type vlan id 111 # ip addr add 192.168.111.80/24 dev ens18.111 # ip link set ens18.111 up # ping 192.168.111.1 PING 192.168.111.1 (192.168.111.1) 56(84) bytes of data. 64 bytes from 192.168.111.1: icmp_seq=1 ttl=64 time=17.9 ms 64 bytes from 192.168.111.1: icmp_seq=2 ttl=64 time=18.8 ms 64 bytes from 192.168.111.1: icmp_seq=3 ttl=64 time=18.5 ms ^C --- 192.168.111.1 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 17.932/18.455/18.841/0.414 m # nslookup > server 192.168.111.1 Default server: 192.168.111.1 Address: 192.168.111.1#53 > google.com Server: 192.168.111.1 Address: 192.168.111.1#53 Non-authoritative answer: Name: google.com Address: 173.194.222.139 Name: google.com Address: 173.194.222.113 Name: google.com Address: 173.194.222.100 Name: google.com Address: 173.194.222.102 Name: google.com Address: 173.194.222.138 Name: google.com Address: 173.194.222.101 > type cv Server: 192.168.111.1 Address: 192.168.111.1#53 ** server can't find type: NXDOMAIN > google.com ;; connection timed out; no servers could be reached ^C ``` I tested this issue on arch linux iso and it's work properly ```bash # uname -a Linux archiso 4.8.11-1-ARCH #1 SMP PREEMPT SUN Nov 27 09:26:14 CET 2016 x86_64 FNU/Linux ``` --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Dec 29 02:29 seq crw-rw---- 1 root audio 116, 33 Dec 29 02:29 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.4 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/docker--host-swap InstallationDate: Installed on 2016-12-28 (0 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US:en TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-31-generic root=/dev/mapper/docker--host-root ro ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 RelatedPackageVersions: linux-restricted-modules-4.4.0-31-generic N/A linux-backports-modules-4.4.0-31-generic N/A linux-firmware 1.157.4 RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-31-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: False dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-2.2 dmi.modalias: dmi:bvnSeaBIOS:bvrrel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.2:cvnQEMU:ct1:cvrpc-i440fx-2.2: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-2.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1652946/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp