https://bugzilla.kernel.org/show_bug.cgi?id=217960 Bagas Sanjaya (bagasdotme@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bagasdotme@xxxxxxxxx --- Comment #3 from Bagas Sanjaya (bagasdotme@xxxxxxxxx) --- (In reply to Oleksii Shevchuk from comment #0) > After update to linux 6.5.5 I observed several crashes during bootup when > USB drive connected to USB-C hub. To find out what has been crashed I > enabled EFI pstore. Unfortunately there were no crashes after that. However, > there are kernel BUG traces in dmesg. After several experiments I found > strong correlation between ucsi_acpi driver and the crash. > > I blacklisted: > blacklist typec_ucsi > blacklist ucsi_acpi > blacklist roles > blacklist typec > > Two dmesgs are in attachment. > > The messages to search: > ucsi_acpi USBC000:00: possible UCSI driver bug 2 > ucsi_acpi USBC000:00: error -EINVAL: PPM init failed Do you have this issue on v6.4? -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.