Now, let's focus on the SMO8800 1 part. In ACPI, "SMO" likely refers to a specific type of ACPI device, known as a " Sensor Method" or "SMO" device. These devices provide access to various system sensors, such as temperature, voltage, and fan speed monitors.
Don’t let the kernel’s cryptic poetry distract you from actual problems. Now go check your dmesg for real issues—like that failing NVMe or USB overcurrent condition. acpi smo8800 1
Reboot. The errors will vanish, and you’ll save a few CPU cycles. Now, let's focus on the SMO8800 1 part
To confirm you are dealing with this specific issue, follow these steps: Right-click the button and select Device Manager . Find Unknown Device (often under "Other devices"). Right-click it and select Properties . Go to the Details tab. Change the dropdown to Hardware Ids . Don’t let the kernel’s cryptic poetry distract you
I recently debugged this on a Dell Latitude E7470 running Fedora 39. The error appeared exactly every 60 seconds. After confirming the laptop had an NVMe SSD (no moving parts), I blacklisted the drivers. The laptop is now quieter, battery life unchanged, and—most importantly—no more ghost errors.