Log: [ 796.192899] nouveau 0000:01:00.0: fifo: PBDMA0: 00040000 [PBENTRY] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0000 data 00000000 [ 796.192919] nouveau 0000:01:00.0: gr: DATA_ERROR 0000000d [BEGIN_END_ACTIVE] ch 7 [003f8f9000 Xorg[1301]] subc 0 class a197 mthd 1614 data 00000000 [ 796.391497] nouveau 0000:01:00.0: gr: DATA_ERROR 0000000c [INVALID_BITFIELD] ch 7 [003f8f9000 Xorg[1301]] subc 0 class a197 mthd 2384 data 02580000 [ 796.391511] nouveau 0000:01:00.0: fifo: PBDMA0: 00040000 [PBENTRY] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0000 data 00000000 [ 796.391524] nouveau 0000:01:00.0: gr: TRAP ch 7 [003f8f9000 Xorg[1301]] [ 796.391528] nouveau 0000:01:00.0: gr: DISPATCH 80000002 [CLASS_SUBCH_MISMATCH] [ 796.391536] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 000c data 00000040 [ 796.391548] nouveau 0000:01:00.0: fifo: PBDMA0: 02000000 [SEMAPHORE] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 001c data 200503f8 [ 796.391564] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0030 data 00000000 [ 796.391580] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0034 data 2001054e [ 796.391595] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0038 data 00000001 [ 796.391610] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 003c data 2003048a [ 796.391625] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0040 data 00000320 [ 796.391638] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0044 data 00000258 [ 796.391652] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0048 data 00010001 [ 796.391664] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 004c data 200105e7 [ 796.391820] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0054 data 20010487 [ 796.391833] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0058 data 0fac6881 [ 796.391847] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 005c data 80000574 [ 796.391859] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0060 data 80000671 [ 796.391872] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0064 data 800004b9 [ 796.391883] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0068 data 80000e04 [ 796.391896] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 006c data 800103e4 [ 796.391910] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0070 data 20010680 [ 796.391923] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0074 data 00001111 [ 796.391935] nouveau 0000:01:00.0: fifo: PBDMA0: 00400000 [METHODCRC] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 007c data 00000000 [ 796.391948] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0084 data 8000066f [ 796.391960] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0088 data 800004e0 [ 796.391973] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 008c data 800004bb [ 796.391985] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0090 data 20024062 [ 796.391999] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0094 data 00000000 [ 796.392011] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 0098 data 008e19c0 [ 796.392024] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 009c data 20024060 [ 796.392037] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 00a0 data 00000020 [ 796.392049] nouveau 0000:01:00.0: fifo: PBDMA0: 00200000 [METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 00a4 data 800105a1 [ 796.392062] nouveau 0000:01:00.0: fifo: PBDMA0: 00240000 [PBENTRY METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 00a8 data 800005a2 [ 796.392075] nouveau 0000:01:00.0: fifo: PBDMA0: 00240000 [PBENTRY METHOD] ch 7 [003f8f9000 Xorg[1301]] subc 0 mthd 00ac data 80000980 [ 796.392098] nouveau 0000:01:00.0: gr: ILLEGAL_CLASS ch 7 [003f8f9000 Xorg[1301]] subc 0 class 0320 mthd 13a8 data 02a20000