Sorry, I forget to tell that I have disable apparmor through kernel boot parameter:
GRUB_CMDLINE_LINUX="apparmor=0"
you can try with it. I will try to get kdump for further checking.
Sorry, I forget to tell that I have disable apparmor through kernel boot parameter:
GRUB_CMDLINE_ LINUX=" apparmor= 0"
you can try with it.
I will try to get kdump for further checking.