Oracle Linux KVM : VM Having 1024GB or More Memory Panics at Boot "ioread8_rep+0x54/0x72"
(Doc ID 2724136.1)
Last updated on OCTOBER 29, 2020
Applies to:Linux OS - Version Oracle Linux 7.8 with Unbreakable Enterprise Kernel [4.14.35] and later
VM with more than 1TB of memory allocated to it panics at boot. If memory allocated is less than 1024GB the VM boots normally.
The console logs show below call trace:
The full call trace would be similar to below:
Set VM RAM allotment to 1024GB or more.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document