[Bug 200677] New: 4.17.10 stable patch causes AMDGPU driver soft-lockup when using Dolphin Emulator with Vulkan driver

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=200677

            Bug ID: 200677
           Summary: 4.17.10 stable patch causes AMDGPU driver soft-lockup
                    when using Dolphin Emulator with Vulkan driver
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.17.10
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: high
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: kyle.devir at mykolab.com
        Regression: No

Created attachment 277587
  --> https://bugzilla.kernel.org/attachment.cgi?id=277587&action=edit
Kernel error output ~ "GPU fault detected"

Commit in question:

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e11afb7badb8bb3747128f09bf3ff68d1a20f630

Attached error output from journalctl and commit in question match nicely.

Soft lockup didn't happen with previous .9 stable patch.

I could still REISUB with SysRQ, so that's good.

I first tried bisecting Dolphin, thinking there was an issue there.

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