Comment 21 for bug 1970127

Revision history for this message
Yoory Nagumanov (ynagumanov) wrote :

I also have the same issue on my HP Aero 13-be0xxx (AMD Ryzen 5 5600U).

Strangely enough, but the system always boots just fine if I insert a USB-drive into laptop's Type-C port. Works for both the live/installer system and the installed one.
The Type-A ports don't do this magic, only the Type-C one.

If I remove the USB-drive, the installed system fails to boot with these errors in logs:

ucsi_acpi USBC000:00: UCSI_GET_PDOS returned 0 bytes
BUG: kernel NULL pointer dereference, address: 0000000000000058
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page

I have no idea, why the trick with Type-C port works, possibly the bug is somewhere in thunderbolt or USB drivers?