Mar 05 09:07:45 [kernel] [83517.784515] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 2 [X[2946]] get 0x002000b2e4 put 0x002000b300 ib_get 0x0000000b ib_put 0x00000012 state 0x80000020 (err: INVALID_CMD) push 0x00406040
Mar 05 09:09:30 [kernel] [83623.018372] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:09:45 [kernel] [83638.026438] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:10:00 [kernel] [83653.034526] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:10:15 [kernel] [83668.042603] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:10:30 [kernel] [83683.050680] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:10:45 [kernel] [83698.058757] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:11:00 [kernel] [83713.066835] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:11:15 [kernel] [83728.074912] nouveau E[ X[2946]] failed to idle channel 0xcccc0000 [X[2946]]
Mar 05 09:11:15 [kernel] [83728.075800] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 2 [X[2946]] get 0x002002cb6c put 0x002002cef0 ib_get 0x0000000c ib_put 0x000000b8 state 0xc000ef05 (err: MEM_FAULT) push 0x00206020
Mar 05 09:11:15 [kernel] [83728.075827] nouveau E[     PFB][0000:01:00.0] trapped read at 0x002002cb6c on channel 0x0000fb33 [unknown] PFIFO/PFIFO_READ/PUSHBUF reason: PAGE_NOT_PRESENT
Mar 05 09:11:20 [kernel] [83733.086704] pci_pm_runtime_suspend(): nouveau_pmops_runtime_suspend+0x0/0xd0 [nouveau] returns -22