Hello, I reported a regression that happened after upgrading from 5.0.6 to 5.0.7: https://bugzilla.kernel.org/show_bug.cgi?id=203175
This is fixed by reverting commit 7f0a3a436e88a71b96694c029f01a9a8eade3d5d e1000e: fix cyclic resets at link up with active tx. A few others have reported the same hang in bugzilla. Thanks, Joe Yasi dmesg of hang: [Sat Apr 6 00:12:10 2019] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx [Sat Apr 6 00:12:10 2019] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [Sat Apr 6 00:12:12 2019] e1000e 0000:00:1f.6 eth0: Detected Hardware Unit Hang: TDH <0> TDT <1> next_to_use <1> next_to_clean <0> buffer_info[next_to_clean]: time_stamp <fffba7a7> next_to_watch <0> jiffies <fffbb140> next_to_watch.status <0> MAC Status <40080080> PHY Status <7949> PHY 1000BASE-T Status <0> PHY Extended Status <3000> PCI Status <10> [Sat Apr 6 00:12:14 2019] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx lspci -vv 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (2) I219-V Subsystem: ASUSTeK Computer Inc. Ethernet Connection (2) I219-V Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 145 Region 0: Memory at df400000 (32-bit, non-prefetchable) [size=128K] Capabilities: [c8] Power Management version 3 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=1 PME- Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee00518 Data: 0000 Capabilities: [e0] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: e1000e Kernel modules: e1000 _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired