[CentOS] Weird problems with CentOS 7.6 1810 installer

[Gordon Messmer]

On 12/4/18 11:03 PM, Nicolas Kovacs wrote:
> I could manage to switch to another virtual console, and I have the
> following kernel log messages:
> WARNING: kernel:perf: interrupt took too long


Can you run "dmesg" and find out if there's any more info?  Often there 
will be a kernel stack trace that provides hints as to which module was 
handling the interrupt, and therefore which device or driver is at fault.