[Kernel-packages] [Bug 1697132] Re: CPU Cores Stalls/Lock

upgraded kernel to 4.12.13 and the problem is not happening. -- 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/1697132 Title: CPU Cores Stalls/Lock Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1697132] Re: CPU Cores Stalls/Lock

Sep 28 08:37:19 gandolf kernel: [ 6127.965285] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [sshd:3995] Sep 28 08:37:19 gandolf kernel: [ 6127.965287] Modules linked in: vhost_net vhost macvtap macvlan ebtable_filter ebtables ip6table_filter ip6_tables xt_multiport iptable_filter

[Kernel-packages] [Bug 1697132] Re: CPU Cores Stalls/Lock

That stack trace was in the log just before It stalled and hard locked. This is the trace that happened next Sep 28 08:37:34 gandolf kernel: [ 6142.796923] INFO: rcu_bh self-detected stall on CPU Sep 28 08:37:34 gandolf kernel: [ 6142.796926] 0-...: (1 GPs behind) idle=653/141/0

[Kernel-packages] [Bug 1697132] Re: CPU Cores Stalls/Lock

I am experiencing the same problem on an Intel CPU. Just did a fresh install of 17.04 and the CPU Stalls/Locks. Have never experienced this problem on any of the previous versions of ubuntu I have installed on it. Workstation is currently locked and cannot get information until I get back into