I have had bug with locks up too.
июл 10 12:20:41 Home-WS kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000012 [RT_LINEAR_WITH_ZETA] июл 10 12:20:41 Home-WS kernel: nouveau 0000:01:00.0: gr: 00100000 [] ch 3 [001fa14000 systemd-logind[858]] subc 3 class 8597 mthd 0d78 data 00000004
I don't know it's new bag or same.
I have had bug with locks up too.
июл 10 12:20:41 Home-WS kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000012 [RT_LINEAR_ WITH_ZETA] logind[ 858]] subc 3 class 8597 mthd 0d78 data 00000004
июл 10 12:20:41 Home-WS kernel: nouveau 0000:01:00.0: gr: 00100000 [] ch 3 [001fa14000 systemd-
I don't know it's new bag or same.