There is a 4.50.0-20.21 in Proposed, is this the correct kernel? On Tue, April 24, 2018 8:47 am, Joseph Salisbury wrote: > Would it be possible for you to test the proposed kernel and post back if > it resolves this bug? See https://wiki.ubuntu.com/Testing/EnableProposed > for documentation how to enable and use -proposed. > > Thank you in advance! > > > ** Changed in: linux (Ubuntu) > Importance: Undecided => High > > > ** Also affects: linux (Ubuntu Bionic) > Importance: High > Status: Confirmed > > > ** Tags added: kernel-key > > > ** Changed in: linux (Ubuntu Bionic) > Status: Confirmed => Incomplete > > > -- > You received this bug notification because you are subscribed to the bug > report. https://bugs.launchpad.net/bugs/1766377 > > > Title: > Ethernet E1000 Controller Hangs > > > Status in linux package in Ubuntu: > Incomplete > Status in linux source package in Bionic: > Incomplete > > > Bug description: > With Bionic kernel 4.15.0-15 and 4.15.0-17 I am experiencing periodic > hanging of the LAN connection. This is happening on an Asus X99-DELUX > motherboard, controller specifications: Intel® I218V, 1 x Gigabit LAN > Controller(s) > Intel® I211-AT, 1 x Gigabit LAN > Dual Gigabit LAN controllers- 802.3az Energy Efficient Ethernet (EEE) > appliance Support Teaming Technology > ASUS Turbo LAN Utility > The CPU is an i7-6850 and it is configured with 128GB of DDR4 RAM. > This machine has a number of Qemu/KVM virtual guests and is using a > software bridge to share the interface. This did not happen with 17.10 and > 4.13.0 kernel. It is happening on multiple machines here. > Here are the messages from dmesg: > 1016198.957850] e1000e 0000:00:19.0 eno1: Detected Hardware Unit Hang: > TDH > TDT <2d> > next_to_use <2d> next_to_clean > buffer_info[next_to_clean]: > time_stamp <13c8d0008> next_to_watch jiffies > <13c8d0880> > next_to_watch.status <0> MAC Status <80083> > PHY Status <796d> > PHY 1000BASE-T Status <3c00> > PHY Extended Status <3000> > PCI Status <10> > [1016200.942072] e1000e 0000:00:19.0 eno1: Detected Hardware Unit Hang: > TDH > TDT <2d> > next_to_use <2d> next_to_clean > buffer_info[next_to_clean]: > time_stamp <13c8d0008> next_to_watch jiffies > <13c8d1040> > next_to_watch.status <0> MAC Status <80083> > PHY Status <796d> > PHY 1000BASE-T Status <3c00> > PHY Extended Status <3000> > PCI Status <10> > [1016202.413607] e1000e 0000:00:19.0 eno1: Reset adapter unexpectedly > [1016202.413701] bridge0: port 1(eno1) entered disabled state > [1016202.413732] bridge0: topology change detected, propagating > [1016206.666676] e1000e: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow > Control: Rx/Tx > [1016206.666708] bridge0: port 1(eno1) entered blocking state > [1016206.666712] bridge0: port 1(eno1) entered listening state > [1016216.750911] bridge0: port 1(eno1) entered learning state > [1016232.110291] bridge0: port 1(eno1) entered forwarding state > [1016232.110294] bridge0: topology change detected, sending tcn bpdu > [1017834.390579] cfg80211: Loading compiled-in X.509 certificates for > regulatory database [1017834.390770] cfg80211: Loaded X.509 cert > 'sforshee: 00b28ddf47aef9cea7' > [1017834.414792] platform regulatory.0: Direct firmware load for > regulatory.db failed with error -2 [1017834.414794] cfg80211: failed to > load regulatory.db If there is any other information I can provide to aid > in resolution, please contact me,