[Bug 99387] Kernel 4.9: Kaveri + Hainan choked on boot using amdgpu

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=99387

            Bug ID: 99387
           Summary: Kernel 4.9: Kaveri + Hainan choked on boot using
                    amdgpu
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: luya at fedoraproject.org

Created attachment 128917
  --> https://bugs.freedesktop.org/attachment.cgi?id=128917&action=edit
Journal report

Hardware used in test:
ASUS X550ZE powered with R7 M265DX 
Kaveri (R7 M265DX) + Hainan (R5 M230)
running on Fedora 25

Kernel provided from this repository
https://copr.fedorainfracloud.org/coprs/mystro256/amd-staging-kernel/build/498630/

Enabling "amdgpu.exp_hw_support=1 modprobe.blacklist=radeon" parameter

Result: kernel crashed with signal "BUG: unable to handle kernel NULL pointer
dereference at           (null)"

See details attached on the journal log

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20170112/a197924a/attachment.html>