> Also another version (other than default version of Ubuntu 18.04.01) of 4.15 kernel fixes the issue
Can you share this kernel version as well?
Actually adding additional memory to the system which has 4.15.0-34-generic kernel fixes the issue , not the different version of 4.15 kernel fixes the issue , it is my bad on the misunderstanding
> Also another version (other than default version of Ubuntu 18.04.01) of 4.15 kernel fixes the issue
Can you share this kernel version as well?
Actually adding additional memory to the system which has 4.15.0-34-generic kernel fixes the issue , not the different version of 4.15 kernel fixes the issue , it is my bad on the misunderstanding