Public bug reported:
I am experiencing boot errors on a fresh installation of Ubuntu 26.04.1
LTS on a Minisforum AI X1 Pro (AMD Ryzen AI 9 HX 370). I am attaching
the full system diagnostics file generated via apport-cli.
During system boot the kernel logs the following errors:
1. KHO: Failed to reserve lowmem scratch buffer
2. platform MSFT0201:00: AMD-Vi: [Firmware bug]: No ACPI device matched UID,
but 1 device matched HID
Hardware details:
* CPU: AMD Ryzen AI 9 HX 370 (Zen 5)
* Platform: Minisforum AI X1 Pro
* OS: Ubuntu 26.04.1 LTS
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Attachment added: "kho_error_20260905.apport"
https://bugs.launchpad.net/bugs/2166576/+attachment/5997727/+files/kho_error_20260905.apport
** Description changed:
I am experiencing boot errors on a fresh installation of Ubuntu 26.04.1
LTS on a Minisforum AI X1 Pro (AMD Ryzen AI 9 HX 370). I am attaching
- the full system diagnostics file generated via apport-cli."
+ the full system diagnostics file generated via apport-cli.
+
+ During system boot the kernel logs the following errors:
+
+ 1. KHO: Failed to reserve lowmem scratch buffer
+ 2. platform MSFT0201:00: AMD-Vi: [Firmware bug]: No ACPI device matched UID,
but 1 device matched HID
+
+ Hardware details:
+
+ * CPU: AMD Ryzen AI 9 HX 370
+ * Platform: Minisforum AI X1 Pro
+ * OS: Ubuntu 26.04.1 LTS
** Description changed:
I am experiencing boot errors on a fresh installation of Ubuntu 26.04.1
LTS on a Minisforum AI X1 Pro (AMD Ryzen AI 9 HX 370). I am attaching
the full system diagnostics file generated via apport-cli.
During system boot the kernel logs the following errors:
1. KHO: Failed to reserve lowmem scratch buffer
2. platform MSFT0201:00: AMD-Vi: [Firmware bug]: No ACPI device matched UID,
but 1 device matched HID
Hardware details:
- * CPU: AMD Ryzen AI 9 HX 370
+ * CPU: AMD Ryzen AI 9 HX 370 (Zen 5)
* Platform: Minisforum AI X1 Pro
* OS: Ubuntu 26.04.1 LTS
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https://bugs.launchpad.net/bugs/2166576
Title:
KHO and ACPI MSFT0201 boot errors on AMD Ryzen AI 9 HX 370 (Zen 5,
Minisforum X1 Pro AI370)
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