nouveau dando pau novamente com kernel

erro encontrado no /var/log/syslog

kernel: [ 2960.829829] nouveau E[   PFIFO][0000:01:00.0] write fault at 0x00002b6000 [PTE] from GR/GPC2/PROP_0 on channel 0x003fa28000 [Xorg[1256]]

kernel: [ 2960.829845] nouveau E[   PFIFO][0000:01:00.0] PGRAPH engine fault on channel 2, recovering...

Parece que o problema está relacionado com a placa de vídeo NVIDIA 650 Ti

kernel atualizado para 4.2.0-1
Continua dando pau

Nov  5 12:33:58  kernel: [47450.818377] nouveau E[chromium[1738]] fail set_domain
Nov  5 12:33:58  kernel: [47450.818380] nouveau E[chromium[1738]] validating bo list
Nov  5 12:33:58  kernel: [47450.818384] nouveau E[chromium[1738]] validate: -22
Nov  5 12:33:58  kernel: [47450.825570] nouveau E[   PFIFO][0000:01:00.0] read fault at 0x000c580000 [PTE] from GR/GPC0/PROP_0 on channel 0x003f7cf000 [chromium[1738]]
Nov  5 12:33:58  kernel: [47450.825576] nouveau E[   PFIFO][0000:01:00.0] PGRAPH engine fault on channel 6, recovering...

Outro erro no Debian Testing: 02/05/2016

May  1 11:46:19 kernel: [ 7725.245814] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:19 kernel: [ 7725.245833] nouveau 0000:01:00.0: fifo: sw engine fault on channel 7, recovering...
May  1 11:46:21 kernel: [ 7727.243749] nouveau 0000:01:00.0: fifo: runlist 0 update timeout
May  1 11:46:23 kernel: [ 7729.541317] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:27 kernel: [ 7733.836791] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:32 kernel: [ 7738.132275] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:36 kernel: [ 7742.427761] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:40 kernel: [ 7746.723249] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:45 kernel: [ 7751.018724] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:49 kernel: [ 7755.314200] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:53 kernel: [ 7759.609685] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:46:57 kernel: [ 7763.905162] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:02 kernel: [ 7768.200648] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:06 kernel: [ 7772.496136] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:10 kernel: [ 7776.791615] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:15 kernel: [ 7781.087098] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:19 kernel: [ 7785.382580] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:23 kernel: [ 7789.678067] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:27 kernel: [ 7793.973554] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:32 kernel: [ 7798.269029] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:36 kernel: [ 7802.564501] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:40 kernel: [ 7806.859987] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:45 kernel: [ 7811.155474] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:49 kernel: [ 7815.450960] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:53 kernel: [ 7819.746445] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:47:58 kernel: [ 7824.041930] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:02 kernel: [ 7828.337417] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:06 kernel: [ 7832.632901] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:10  kernel: [ 7836.928387] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:15  kernel: [ 7841.223876] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:19  kernel: [ 7845.519363] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
May  1 11:48:23  kernel: [ 7849.814842] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
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May  2 09:14:03  rsyslogd: [origin software="rsyslogd" swVersion="8.16.0" x-pid="513" x-info="http://www.rsyslog.com"] start




Debian testing 9 dando problema ao suspender o sistema.
Instalado o driver nvidia
ao voltar do suspend o sistema acaba ficando travado, a tela fica com aquele tilt
o problema parou de acontecer com a suspensão feita por linha de comando

systemctl suspend