[Bug} 5.0 kernel crash , drm:amdgpu_gem_va_ioctl [amdgpu]] *ERROR* Couldn't update BO_VA (-2)

Env: kernel 5.0.13, AMD rx580 GPU 8GB We run about 32 game soft on the GPU concurrently and run a media encoder soft on VCE by vaapi at same time. We meet the kernel crash, after runing 3 to 7 days. . We meet such crash 5 times. We had enabled kdump ,if you need other kernel dump info, we c

program become uninterrupt(STAT D) when run 64 graphics program in sub window

Linux kernel 5.0 , amd rx580 gpu card 1 or many graphics program become uninterrupted(STAT D) when run 64 graphics program of sub-window concurrently. We have to reboot machine to release the uninterrupted(STAT D) program. We have such kernel log:  kernel: RenderThread D 0 393786 337242 0x