So test results: 3.13.0-136 kernel has same bug. Tried 4.4.0-109 kernel and it works fine without bugs.
-- 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/1743766 Title: reboot/IKVM problems on Ubuntu 14.04 Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Confirmed Bug description: On the 3.13.0-52-generic #86-Ubuntu kernel server worked perfectly fine. To mitigate meltdown vulnerability updated kernel to 3.13.0-139-generic #188-Ubuntu. Approximately one hour after system boots I get this bug. I can`t access server via IKVM(ssh works fine). Also I got problem with server reboot. On "reboot" or "init 6" commands server halts. Only option is to reset server via IPMI. After server reseted and system boots, IKVM and reboot works as intended for approximately one hour. Then bug is repeated. linux-image-3.13.0-139-generic: Installed: 3.13.0-139.188 Candidate: 3.13.0-139.188 Distributor ID: Ubuntu Description: Ubuntu 14.04 LTS Release: 14.04 Codename: trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743766/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

