Example 1: [ 7365.118770] nouveau 0000:01:00.0: fifo: CACHE_ERROR - ch 6 [kwin_x11[4240]] subc 0 mthd 0060 data beef0201 [ 7410.259030] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 6 - 00000040 [RT_FAULT] - Address 0041e64000 [ 7410.259035] nouveau 0000:01:00.0: gr: TRAP_PROP - TP 6 - e0c: 00000000, e18: 00000000, e1c: 03800560, e20: 00001100, e24: 00030000 [ 7410.259039] nouveau 0000:01:00.0: gr: 00200000 [] ch 4 [003f927000 chrome[4412]] subc 3 class 8297 mthd 1b0c data 1000f010 [ 7410.259053] nouveau 0000:01:00.0: fb: trapped write at 0041e64000 on channel 4 [3f927000 chrome[4412]] engine 00 [PGRAPH] client 0b [PROP] subclient 00 [RT0] reason 00000002 [PAGE_NOT_PRESENT] [ 7410.259068] nouveau 0000:01:00.0: gr: magic set 0: [ 7410.259071] nouveau 0000:01:00.0: gr: 00408904: 20084105 [ 7410.259074] nouveau 0000:01:00.0: gr: 00408908: 02ff9081 [ 7410.259077] nouveau 0000:01:00.0: gr: 0040890c: 40000430 [ 7410.259080] nouveau 0000:01:00.0: gr: 00408910: ce603101 [ 7410.259083] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP0: 00000015 [ STORAGE_TYPE_MISMATCH] [ 7410.259086] nouveau 0000:01:00.0: gr: magic set 1: [ 7410.259088] nouveau 0000:01:00.0: gr: 00409904: 20082005 [ 7410.259091] nouveau 0000:01:00.0: gr: 00409908: 02ff9080 [ 7410.259094] nouveau 0000:01:00.0: gr: 0040990c: 40000430 [ 7410.259097] nouveau 0000:01:00.0: gr: 00409910: ce603101 [ 7410.259099] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP1: 00000015 [ STORAGE_TYPE_MISMATCH] [ 7410.259102] nouveau 0000:01:00.0: gr: magic set 2: [ 7410.259105] nouveau 0000:01:00.0: gr: 0040a904: 20084105 [ 7410.259108] nouveau 0000:01:00.0: gr: 0040a908: 0021ce70 [ 7410.259110] nouveau 0000:01:00.0: gr: 0040a90c: 40000430 [ 7410.259113] nouveau 0000:01:00.0: gr: 0040a910: ce600000 [ 7410.259116] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP2: 00000003 [ FAULT] [ 7410.259119] nouveau 0000:01:00.0: gr: magic set 3: [ 7410.259121] nouveau 0000:01:00.0: gr: 0040b904: 20084905 [ 7410.259124] nouveau 0000:01:00.0: gr: 0040b908: 0021ce80 [ 7410.259127] nouveau 0000:01:00.0: gr: 0040b90c: 40000430 [ 7410.259130] nouveau 0000:01:00.0: gr: 0040b910: ce600000 [ 7410.259132] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP3: 00000003 [ FAULT] [ 7410.259135] nouveau 0000:01:00.0: gr: magic set 4: [ 7410.259137] nouveau 0000:01:00.0: gr: 0040c904: 2008260a [ 7410.259140] nouveau 0000:01:00.0: gr: 0040c908: 02ff9084 [ 7410.259143] nouveau 0000:01:00.0: gr: 0040c90c: 40000430 [ 7410.259146] nouveau 0000:01:00.0: gr: 0040c910: ce603101 [ 7410.259148] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP4: 00000015 [ STORAGE_TYPE_MISMATCH] [ 7410.259151] nouveau 0000:01:00.0: gr: magic set 5: [ 7410.259154] nouveau 0000:01:00.0: gr: 0040d904: 20094705 [ 7410.259157] nouveau 0000:01:00.0: gr: 0040d908: 02ff9080 [ 7410.259159] nouveau 0000:01:00.0: gr: 0040d90c: 40000430 [ 7410.259162] nouveau 0000:01:00.0: gr: 0040d910: ce603101 [ 7410.259165] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP5: 00000015 [ STORAGE_TYPE_MISMATCH] [ 7410.259168] nouveau 0000:01:00.0: gr: magic set 6: [ 7410.259170] nouveau 0000:01:00.0: gr: 0040e904: 20083205 [ 7410.259172] nouveau 0000:01:00.0: gr: 0040e908: 02ff9080 [ 7410.259175] nouveau 0000:01:00.0: gr: 0040e90c: 40000430 [ 7410.259178] nouveau 0000:01:00.0: gr: 0040e910: ce603101 [ 7410.259180] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP6: 00000015 [ STORAGE_TYPE_MISMATCH] [ 7410.259183] nouveau 0000:01:00.0: gr: magic set 7: [ 7410.259186] nouveau 0000:01:00.0: gr: 0040f904: 20084105 [ 7410.259189] nouveau 0000:01:00.0: gr: 0040f908: 0021ce70 [ 7410.259191] nouveau 0000:01:00.0: gr: 0040f90c: 40000430 [ 7410.259194] nouveau 0000:01:00.0: gr: 0040f910: ce600000 [ 7410.259197] nouveau 0000:01:00.0: gr: TRAP_TEXTURE - TP7: 00000003 [ FAULT] [ 7410.259200] nouveau 0000:01:00.0: gr: 00200000 [] ch 4 [003f927000 chrome[4412]] subc 3 class 8297 mthd 1b0c data 1000f010 [ 7410.259212] nouveau 0000:01:00.0: fb: trapped read at 0021b63000 on channel 4 [3f927000 chrome[4412]] engine 00 [PGRAPH] client 0a [TEXTURE] subclient 00 [] reason 00000002 [PAGE_NOT_PRESENT] [ 7410.259468] nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 0 MP 0: 0003002c [QUADON_ACTIVE TIMEOUT PM_OVERFLOW] at aba2ab warp 0, opcode c084060d 00000781 [ 7410.259486] nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 2 MP 1: 00000020 [PM_OVERFLOW] at 000000 warp 1, opcode c084060d 00000781 [ 7410.259496] nouveau 0000:01:00.0: gr: 00200000 [] ch 4 [003f927000 chrome[4412]] subc 2 class 502d mthd 08dc data 00000000 [ 7410.259535] nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 0 MP 0: 00000020 [PM_OVERFLOW] at aba2ab warp 0, opcode c084060d 00000781 [ 7410.259552] nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 2 MP 1: 00000020 [PM_OVERFLOW] at 000000 warp 1, opcode c084060d 00000781 [ 7410.259565] nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 5 MP 0: 00010026 [STACK_MISMATCH QUADON_ACTIVE PM_OVERFLOW] at 000000 warp 7, opcode c084060d 00000781 [ 7410.259573] nouveau 0000:01:00.0: gr: 00200000 [] ch 4 [003f927000 chrome[4412]] subc 2 class 502d mthd 08dc data 00000000 [ 7410.273613] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 7410.273613] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01000003 [BUSY DISPATCH ROP] [ 7410.273613] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000000 [] [ 7410.273613] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00000000 [] [ 7410.273613] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 7412.273857] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 7412.273857] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01000003 [BUSY DISPATCH ROP] [ 7412.273857] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000000 [] [ 7412.273857] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00000000 [] [ 7412.273857] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] Example 2: [ 4914.202107] nouveau 0000:01:00.0: gr: TRAP_CCACHE 00000001 [FAULT] [ 4914.202117] nouveau 0000:01:00.0: gr: TRAP_CCACHE 00000080 00000000 00000000 00000000 00000000 00000004 00000000 [ 4914.202121] nouveau 0000:01:00.0: gr: 00200000 [] ch 7 [003f492000 kwin_x11[4276]] subc 3 class 8297 mthd 15e0 data 00000000 [ 4914.202134] nouveau 0000:01:00.0: fb: trapped read at 00202a8020 on channel 7 [3f492000 kwin_x11[4276]] engine 00 [PGRAPH] client 05 [CCACHE] subclient 02 [TSC] reason 00000006 [NULL_DMAOBJ] [ 4914.223403] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4914.223403] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4914.223403] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4914.223403] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4914.223403] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 4916.225025] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4916.225025] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4916.225025] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4916.225025] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4916.225025] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 4918.260355] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4918.260355] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4918.260355] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4918.260355] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4918.260355] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 4921.980018] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4921.980018] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4921.980018] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4921.980018] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4921.980018] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 4923.914476] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4923.914476] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4923.914476] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4923.914476] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4923.914476] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP] [ 4926.002400] nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout fail [ 4926.002400] nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01d00c03 [BUSY DISPATCH CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM TPC_PROP TPC_GEOM TPC_MP ROP] [ 4926.002400] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00000208 [CCACHE POSTGEOM] [ 4926.002400] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 00001228 [TPC_GEOM TPC_MP] [ 4926.002400] nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 00200000 [ROP]