FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit aaf5ec2e51ab1d9c5e962b4728a1107ed3ff7a3e ("drm/i915: Handle HPD when it has actually occurred") +--------------------------------+------------+------------+ | | 8df5dd57fd | aaf5ec2e51 | +--------------------------------+------------+------------+ | boot_successes | 22 | 12 | | boot_failures | 0 | 2 | | invoked_oom-killer:gfp_mask=0x | 0 | 2 | | Mem-Info | 0 | 2 | | Out_of_memory:Kill_process | 0 | 2 | +--------------------------------+------------+------------+ [ 12.566634] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 12.574144] [drm] Driver supports precise vblank timestamp query. [ 12.581256] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 12.610468] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! [ 12.619867] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)! [ 12.619869] fbcon: inteldrmfb (fb0) is primary device [ 12.622546] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 12.622727] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6 To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml Thanks, Ying Huang