On 2018-07-16 05:55 PM, Tom St Denis wrote: > I have the same now and get the attached dmesg. Still all question marks. :( Anyway, looks like it's probably from ttm_bo_delayed_delete, but that still doesn't tell us where the BO is really freed from. Can you try the attached patch and see if the warning message triggers? If yes, what error does it report? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer -------------- next part -------------- A non-text attachment was scrubbed... Name: amdgpu_bo_free_kernel-warn.diff Type: text/x-patch Size: 799 bytes Desc: not available URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180716/6f6f0bbb/attachment.bin>