I switched my 3 Supermicro X9SCL/X9SCM servers to 3.19.0-031900rc6-generic and the issue is repeating again under heavy I/O (during backups on DRBD-backed xen guests). The issue happens on all the servers.
Feb 1 00:47:55 hostname kernel: [179433.583173] e1000e 0000:00:19.0 eth1: Detected Hardware Unit Hang: Feb 1 00:47:55 hostname kernel: [179433.583173] TDH <7c> Feb 1 00:47:55 hostname kernel: [179433.583173] TDT <89> Feb 1 00:47:55 hostname kernel: [179433.583173] next_to_use <89> Feb 1 00:47:55 hostname kernel: [179433.583173] next_to_clean <7a> Feb 1 00:47:55 hostname kernel: [179433.583173] buffer_info[next_to_clean]: Feb 1 00:47:55 hostname kernel: [179433.583173] time_stamp <102ab4e95> Feb 1 00:47:55 hostname kernel: [179433.583173] next_to_watch <7c> Feb 1 00:47:55 hostname kernel: [179433.583173] jiffies <102ab5089> Feb 1 00:47:55 hostname kernel: [179433.583173] next_to_watch.status <0> Feb 1 00:47:55 hostname kernel: [179433.583173] MAC Status <40080183> Feb 1 00:47:55 hostname kernel: [179433.583173] PHY Status <796d> Feb 1 00:47:55 hostname kernel: [179433.583173] PHY 1000BASE-T Status <3800> Feb 1 00:47:55 hostname kernel: [179433.583173] PHY Extended Status <3000> Feb 1 00:47:55 hostname kernel: [179433.583173] PCI Status <10> >> uname -a Linux hostname 3.19.0-031900rc6-generic #201501261152 SMP Mon Jan 26 16:53:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux ** Tags added: kernel-bug-exists-upstream kernel-bug-exists- upstream-3.19-rc6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1391674 Title: "Reset adapter unexpectedly" - NIC hangs using e1000e driver under average I/O To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1391674/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
