Bug 213849

Summary: [ 0.095410 & 0.095422] DMAR: [Firmware Bug] (Intel Haswell i5 integrated CPU/GPU)
Product: EFI Reporter: Marek Lach (mareklachbc)
Component: BootAssignee: EFI Virtual User (efi)
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 5.13.4 Subsystem:
Regression: Yes Bisected commit-id:
Attachments: Shows the firmware issue described in the title, displayed at boot

Description Marek Lach 2021-07-25 16:26:24 UTC
Created attachment 298033 [details]
Shows the firmware issue described in the title, displayed at boot

Observed on the Surface Pro 3, with 8GiB RAM installed.
Comment 1 Marek Lach 2021-07-26 07:09:58 UTC
Tested that Kernel 4.19 doesn't have the issue.