Just one addition, the log before contains dmesg output too. The task that hanged was systemd, it might be related with some VMs from the previous boot record being restarted automatically, but it still doesn't explain the crash.
Rebooting the node again with 4.4 did not result in kernel crash.
Just one addition, the log before contains dmesg output too. The task that hanged was systemd, it might be related with some VMs from the previous boot record being restarted automatically, but it still doesn't explain the crash.
Rebooting the node again with 4.4 did not result in kernel crash.