Created attachment 139018 [details]
dmesg output running kernel 4.17-rc2

I left my computer on over night. After I noticed the system was frozen just
now, I rebooted to found these log entries.

5:06:46 AM
RIP: dm_update_crtcs_state+0x347/0x3c0 [amdgpu] RSP: ffffb2560bc37b10

5:06:46 AM
kernel BUG at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4700!

Software versions:
  OpenGL version string: 3.0 Mesa 18.0.1


CPU hardware:
  x86_64
  AMD Ryzen 7 1800X Eight-Core Processor
        Max Speed: 4100 MHz
        Current Speed: 3600 MHz


Memory:
        Speed: 3200 MT/s
              total        used        free      shared  buff/cache   available
Mem:           15Gi       3.0Gi        11Gi        67Mi       1.5Gi        12Gi
Swap:         7.8Gi          0B       7.8Gi


GPU hardware:
  OpenGL renderer string: AMD Radeon (TM) R9 Fury Series (FIJI / DRM 3.23.0 /
4.15.15-1-ARCH, LLVM 6.0.0)
  0b:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Fiji [Radeon R9 FURY / NANO Series] [1002:7300] (rev c8)
0c:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Ellesmere [Radeon RX 470/480/570/580] [1002:67df] (rev e7)


Motherboard:
  ASUSTeK COMPUTER INC.
  CROSSHAIR VI HERO
  BIOS Version: 3008


Storage:
Smart Log for NVME device:nvme0 namespace-id:ffffffff

I've attached the relevent dmesg output.