[  492.449276] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 00000018
[  492.449302] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 00000012
[  492.449326] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 0000001e
[  492.449351] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 0000003c
[  492.449374] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 0d78 data 00000004
[  492.449400] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 0d78 data 00000004
[  492.453808] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 0d78 data 00000004
[  492.453835] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 0000000c
[  492.453868] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 0d78 data 00000004
[  492.453889] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 0d78 data 00000004
[  492.453911] nouveau 57000000.gpu: gr: DATA_ERROR 0000009c [] ch 2 [0400165000 gnome-shell[550]] subc 0 class a297 mthd 17e0 data 0000002a