/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : [ 1207.767014] nouveau 0000:01:00.0: gr: TRAP ch 4 [00ff85a000 X[3808]]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : [ 1207.767023] nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : [ 1207.767029] nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : [ 1207.767035] nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : [ 1207.767040] nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000000 [] warp 3f000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : nouveau 0000:01:00.0: gr: TRAP ch 4 [00ff85a000 X[3808]]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : nouveau 0000:01:00.0: gr: GPC0/TPC0/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : nouveau 0000:01:00.0: gr: GPC0/TPC1/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : nouveau 0000:01:00.0: gr: GPC0/TPC2/MP trap: global 00000004 [MULTIPLE_WARP_ERRORS] warp 3e000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:44] err kern 03 kernel : nouveau 0000:01:00.0: gr: GPC0/TPC3/MP trap: global 00000000 [] warp 3f000d [OOR_REG]
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] err kern 03 kernel : nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : nouveau 0000:01:00.0: fifo: channel 4: killed
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : nouveau 0000:01:00.0: fifo: engine 0: scheduled for recovery
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] warning kern 04 kernel : nouveau 0000:01:00.0: X[3808]: channel 4 killed!
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] err kern 03 kernel : [ 1212.066203] nouveau 0000:01:00.0: fifo: SCHED_ERROR 0a [CTXSW_TIMEOUT]
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : [ 1212.066211] nouveau 0000:01:00.0: fifo: runlist 0: scheduled for recovery
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : [ 1212.066217] nouveau 0000:01:00.0: fifo: channel 4: killed
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] notice kern 05 kernel : [ 1212.066224] nouveau 0000:01:00.0: fifo: engine 0: scheduled for recovery
/var/log/debug-20181202.gz:[2018-12-01 17:13:49] warning kern 04 kernel : [ 1212.066550] nouveau 0000:01:00.0: X[3808]: channel 4 killed!

Hardware is 



01:00.0 VGA compatible controller: NVIDIA Corporation GM107GLM [Quadro M2000M] (rev a2) (prog-if 00 [VGA controller])
        Subsystem: Lenovo GM107GLM [Quadro M2000M]
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 121
        Region 0: Memory at c2000000 (32-bit, non-prefetchable) [size=16M]
        Region 1: Memory at b0000000 (64-bit, prefetchable) [size=256M]
        Region 3: Memory at c0000000 (64-bit, prefetchable) [size=32M]
        Region 5: I/O ports at 4000 [size=128]
        Expansion ROM at c3080000 [disabled] [size=512K]
        Capabilities: [60] Power Management version 3
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
                Address: 00000000fee00238  Data: 0000
        Capabilities: [78] Express (v2) Endpoint, MSI 00
                DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 <64us
                        ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 75.000W
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 256 bytes, MaxReadReq 512 bytes
                DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend+
                LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
                        ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
                DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR+, OBFF Via message
                         AtomicOpsCap: 32bit- 64bit- 128bitCAS-
                DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled
                         AtomicOpsCtl: ReqEn-
                LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
                         Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
                LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete+, EqualizationPhase1+
                         EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-
        Kernel driver in use: nouveau