A new freeze (reproducible by resizing gvim):

dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: gr: TRAP ch 14 [00fdb11000
Xwayland[4270]]
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC0/TEX: 80000041
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC1/TEX: 80000041
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: gr: GPC0/TPC2/TEX: 80000041
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: gr: GPC1/TPC2/TEX: 80000041
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: fifo: read fault at
0004e91000 engine 00 [GR] client 01 [GPC0/T1_0] reason 02 [PTE] on channel 14
[00fdb11000 Xwayla
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: fifo: channel 14: killed
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: fifo: runlist 0: scheduled
for recovery
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: fifo: engine 0: scheduled for
recovery
dec 31 12:21:28 nyx kernel: nouveau 0000:23:00.0: Xwayland[4270]: channel 14
killed!