https://bugzilla.kernel.org/show_bug.cgi?id=218789 Heikki Krogerus (heikki.krogerus@xxxxxxxxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |heikki.krogerus@linux.intel | |.com --- Comment #4 from Heikki Krogerus (heikki.krogerus@xxxxxxxxxxxxxxx) --- This looks like a symptom caused by an issue in the EC driver. The complete error in your dmesg: ... [ 12.563832] ACPI Error: No handler for Region [ECSI] (000000007b8176ee) [EmbeddedControl] (20230628/evregion-130) [ 12.564906] ACPI Error: Region EmbeddedControl (ID=3) has no handler (20230628/exfldio-261) [ 12.566187] ACPI Error: Aborting method \_SB.UBTC.ECRD due to previous error (AE_NOT_EXIST) (20230628/psparse-529) [ 12.567909] ACPI Error: Aborting method \_SB.UBTC._DSM due to previous error (AE_NOT_EXIST) (20230628/psparse-529) [ 12.569254] ACPI: \_SB_.UBTC: failed to evaluate _DSM c298836f-a47c-e411-ad36-631042b5008f (0x6) [ 12.569259] ucsi_acpi USBC000:00: ucsi_acpi_dsm: failed to evaluate _DSM 2 ... The handler for the EC operation region is missing, which is very odd, because the EC driver (drivers/acpi/ec.c) has clearly been loaded successfully based on your the same dmesg output. Can you also attach the acpidump output: % acpidump -o my_acpi.dump The ACPI guys should take a look at this. I think this is to core issue here: "ACPI Error: Region EmbeddedControl (ID=3) has no handler" -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.