https://bugs.freedesktop.org/show_bug.cgi?id=110360
--- Comment #4 from jian-hong@endlessm.com --- Created attachment 143930 --> https://bugs.freedesktop.org/attachment.cgi?id=143930&action=edit The dmesg of disabled pci ats
Also tested with 'pci=noats' on boot command which is mentioned in https://bugzilla.kernel.org/show_bug.cgi?id=194521#c24 System also boots fine.