Linux XXXXXXXX 3.11.4-101.fc18.x86_64 #1 SMP Thu Oct 10 14:05:32 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

PCI:

01:00.0 VGA compatible controller: NVIDIA Corporation G92 [GeForce GTS 250] (rev a2) (prog-if 00 [VGA controller])
	Subsystem: Micro-Star International Co., Ltd. Device 1543
	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, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
	Region 1: Memory at e0000000 (64-bit, prefetchable) [size=256M]
	Region 3: Memory at f4000000 (64-bit, non-prefetchable) [size=32M]
	Region 5: I/O ports at e000 [size=128]
	Expansion ROM at f7000000 [disabled] [size=128K]
	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: 0000000000000000  Data: 0000
	Capabilities: [78] Express (v1) Endpoint, MSI 00
		DevCap:	MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us
			ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
			MaxPayload 128 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
		LnkCap:	Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <512ns, L1 <1us
			ClockPM- Surprise- LLActRep- BwNot-
		LnkCtl:	ASPM Disabled; RCB 128 bytes Disabled- Retrain- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
	Capabilities: [100 v1] Virtual Channel
		Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
		Arb:	Fixed- WRR32- WRR64- WRR128-
		Ctrl:	ArbSelect=Fixed
		Status:	InProgress-
		VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
			Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
			Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=01
			Status:	NegoPending- InProgress-
	Capabilities: [128 v1] Power Budgeting <?>
	Capabilities: [600 v1] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?>
	Kernel driver in use: nouveau

dmesg system start:
[root@treebeard log]# dmesg | grep -i nouveau
[    1.480370] fb: conflicting fb hw usage nouveaufb vs EFI VGA - removing generic driver
[    1.480702] nouveau  [  DEVICE][0000:01:00.0] BOOT0  : 0x092a80a2
[    1.480704] nouveau  [  DEVICE][0000:01:00.0] Chipset: G92 (NV92)
[    1.480705] nouveau  [  DEVICE][0000:01:00.0] Family : NV50
[    1.482170] nouveau  [   VBIOS][0000:01:00.0] checking PRAMIN for image...
[    1.556869] nouveau  [   VBIOS][0000:01:00.0] ... appears to be valid
[    1.556871] nouveau  [   VBIOS][0000:01:00.0] using image from PRAMIN
[    1.556948] nouveau  [   VBIOS][0000:01:00.0] BIT signature found
[    1.556949] nouveau  [   VBIOS][0000:01:00.0] version 62.92.89.00.07
[    1.577054] nouveau  [     PFB][0000:01:00.0] RAM type: GDDR3
[    1.577056] nouveau  [     PFB][0000:01:00.0] RAM size: 1024 MiB
[    1.577057] nouveau  [     PFB][0000:01:00.0]    ZCOMP: 4032 tags
[    1.600773] nouveau  [  PTHERM][0000:01:00.0] FAN control: PWM
[    1.600780] nouveau  [  PTHERM][0000:01:00.0] fan management: disabled
[    1.600782] nouveau  [  PTHERM][0000:01:00.0] internal sensor: yes
[    1.601017] nouveau  [     DRM] VRAM: 1024 MiB
[    1.601019] nouveau  [     DRM] GART: 1048576 MiB
[    1.601021] nouveau  [     DRM] TMDS table version 2.0
[    1.601022] nouveau  [     DRM] DCB version 4.0
[    1.601024] nouveau  [     DRM] DCB outp 00: 02000300 00000028
[    1.601025] nouveau  [     DRM] DCB outp 01: 01000302 00020030
[    1.601026] nouveau  [     DRM] DCB outp 02: 04011310 00000028
[    1.601027] nouveau  [     DRM] DCB outp 03: 02011312 00020030
[    1.601028] nouveau  [     DRM] DCB conn 00: 00001030
[    1.601030] nouveau  [     DRM] DCB conn 01: 00002130
[    1.601031] nouveau  [     DRM] DCB conn 02: 00000210
[    1.601032] nouveau  [     DRM] DCB conn 03: 00000211
[    1.601033] nouveau  [     DRM] DCB conn 04: 00000213
[    1.612730] nouveau  [     DRM] 2 available performance level(s)
[    1.612732] nouveau  [     DRM] 0: core 300MHz shader 600MHz memory 100MHz voltage 950mV fanspeed 100%
[    1.612734] nouveau  [     DRM] 3: core 738MHz shader 1836MHz memory 1100MHz voltage 1200mV fanspeed 100%
[    1.612736] nouveau  [     DRM] c: core 399MHz shader 810MHz memory 399MHz voltage 1200mV fanspeed 72%
[    1.624750] nouveau  [     DRM] MM: using CRYPT for buffer copies
[    1.691166] nouveau  [     DRM] allocated 1920x1200 fb: 0x70000, bo ffff8804085d3000
[    1.691227] fbcon: nouveaufb (fb0) is primary device
[    1.779894] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device
[    1.779895] nouveau 0000:01:00.0: registered panic notifier
[    1.779897] [drm] Initialized nouveau 1.1.1 20120801 for 0000:01:00.0 on minor 0


dmesg during issue:

[627822.918713] nouveau E[gnome-shell[11479]] fail ttm_validate
[627822.918717] nouveau E[gnome-shell[11479]] validate vram_list
[627822.918825] nouveau E[gnome-shell[11479]] validate: -12
[627823.046448] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 0 - Unknown fault at address 0084208100
[627823.046455] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 0 - e0c: 00000000, e18: 00000000, e1c: 04040080, e20: 00002a00, e24: 00030000
[627823.046466] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 1 - Unknown fault at address 0084209100
[627823.046469] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 1 - e0c: 00000000, e18: 00000000, e1c: 04040098, e20: 00002a00, e24: 00030000
[627823.046480] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 2 - Unknown fault at address 008420a100
[627823.046482] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 2 - e0c: 00000000, e18: 00000000, e1c: 040400a0, e20: 00002a00, e24: 00030000
[627823.046493] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 3 - Unknown fault at address 008420b100
[627823.046495] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 3 - e0c: 00000000, e18: 00000000, e1c: 040400b8, e20: 00002a00, e24: 00030000
[627823.046506] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 4 - Unknown fault at address 008420c100
[627823.046509] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 4 - e0c: 00000000, e18: 00000000, e1c: 040400c0, e20: 00002a00, e24: 00030000
[627823.046527] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 5 - Unknown fault at address 008420d100
[627823.046528] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 5 - e0c: 00000000, e18: 00000000, e1c: 040400d8, e20: 00002a00, e24: 00030000
[627823.046536] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 6 - Unknown fault at address 008420e100
[627823.046537] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 6 - e0c: 00000000, e18: 00000000, e1c: 040400e0, e20: 00002a00, e24: 00030000
[627823.046546] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 7 - Unknown fault at address 0084207100
[627823.046547] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 7 - e0c: 00000000, e18: 00000000, e1c: 04040078, e20: 00002a00, e24: 00030000
[627823.046548] nouveau E[  PGRAPH][0000:01:00.0]  TRAP
[627823.046551] nouveau E[  PGRAPH][0000:01:00.0] ch 4 [0x003fc29000 gnome-shell[11479]] subc 3 class 0x8297 mthd 0x15e0 data 0x00000000
[627823.046559] nouveau E[     PFB][0000:01:00.0] trapped write at 0x0084207100 on channel 0x0003fc29 [gnome-shell[11479]] PGRAPH/PROP/RT0 reason: PAGE_NOT_PRESENT
[627823.465236] nouveau E[gnome-shell[11479]] fail ttm_validate
[627823.465239] nouveau E[gnome-shell[11479]] validate vram_list
[627823.465343] nouveau E[gnome-shell[11479]] validate: -12
[627823.594056] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 0 - Unknown fault at address 0084208100
[627823.594064] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 0 - e0c: 00000000, e18: 00000000, e1c: 04040080, e20: 00002a00, e24: 00030000
[627823.594074] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 1 - Unknown fault at address 0084209100
[627823.594078] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 1 - e0c: 00000000, e18: 00000000, e1c: 04040098, e20: 00002a00, e24: 00030000
[627823.594088] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 2 - Unknown fault at address 008420a100
[627823.594091] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 2 - e0c: 00000000, e18: 00000000, e1c: 040400a0, e20: 00002a00, e24: 00030000
[627823.594101] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 3 - Unknown fault at address 008420b100
[627823.594104] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 3 - e0c: 00000000, e18: 00000000, e1c: 040400b8, e20: 00002a00, e24: 00030000
[627823.594114] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 4 - Unknown fault at address 008420c100
[627823.594117] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 4 - e0c: 00000000, e18: 00000000, e1c: 040400c0, e20: 00002a00, e24: 00030000
[627823.594127] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 5 - Unknown fault at address 008420d100
[627823.594130] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 5 - e0c: 00000000, e18: 00000000, e1c: 040400d8, e20: 00002a00, e24: 00030000
[627823.594140] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 6 - Unknown fault at address 008420e100
[627823.594143] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 6 - e0c: 00000000, e18: 00000000, e1c: 040400e0, e20: 00002a00, e24: 00030000
[627823.594153] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 7 - Unknown fault at address 0084207100
[627823.594156] nouveau E[  PGRAPH][0000:01:00.0] TRAP_TPDMA_RT - TP 7 - e0c: 00000000, e18: 00000000, e1c: 04040078, e20: 00002a00, e24: 00030000
[627823.594159] nouveau E[  PGRAPH][0000:01:00.0]  TRAP
[627823.594165] nouveau E[  PGRAPH][0000:01:00.0] ch 4 [0x003fc29000 gnome-shell[11479]] subc 3 class 0x8297 mthd 0x15e0 data 0x00000000
[627823.594177] nouveau E[     PFB][0000:01:00.0] trapped write at 0x0084209100 on channel 0x0003fc29 [gnome-shell[11479]] PGRAPH/PROP/RT0 reason: PAGE_NOT_PRESENT
[627825.794396] nouveau E[gnome-shell[11479]] fail ttm_validate
[627825.794399] nouveau E[gnome-shell[11479]] validate vram_list
[627825.794507] nouveau E[gnome-shell[11479]] validate: -12
[628376.390049] usb 1-1.5.4.1: USB disconnect, device number 12
[686057.749332] nouveau E[gnome-shell[11479]] fail ttm_validate
[686057.749335] nouveau E[gnome-shell[11479]] validate vram_list
[686057.749450] nouveau E[gnome-shell[11479]] validate: -12


messages after issue:
Nov 14 09:26:15 kernel: [686907.463948] nouveau E[gnome-shell[11479]] fail ttm_validate
Nov 14 09:26:15 kernel: [686907.463952] nouveau E[gnome-shell[11479]] validate vram_list
Nov 14 09:26:15 kernel: [686907.464062] nouveau E[gnome-shell[11479]] validate: -12
Nov 14 09:26:15 kernel: [686907.607644] nouveau E[  PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
Nov 14 09:26:15 kernel: [686907.607658] nouveau E[  PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c 00000000 00000000
Nov 14 09:26:15 kernel: [686907.607662] nouveau E[  PGRAPH][0000:01:00.0]  TRAP
Nov 14 09:26:15 kernel: [686907.607669] nouveau E[  PGRAPH][0000:01:00.0] ch 4 [0x003fc29000 gnome-shell[11479]] subc 3 class 0x8297 mthd 0x15e0 data 0x00000000
Nov 14 09:26:15 kernel: [686907.607684] nouveau E[     PFB][0000:01:00.0] trapped read at 0x004980a900 on channel 0x0003fc29 [gnome-shell[11479]] PGRAPH/VFETCH/00 reason: PAGE_NOT_PRESENT
Nov 14 09:26:15 kernel: [686908.062365] nouveau E[gnome-shell[11479]] fail ttm_validate
Nov 14 09:26:15 kernel: [686908.062369] nouveau E[gnome-shell[11479]] validate vram_list
Nov 14 09:26:15 kernel: [686908.062478] nouveau E[gnome-shell[11479]] validate: -12
Nov 14 09:26:15 kernel: [686908.204649] nouveau E[  PGRAPH][0000:01:00.0] TRAP_VFETCH FAULT
Nov 14 09:26:15 kernel: [686908.204662] nouveau E[  PGRAPH][0000:01:00.0] TRAP_VFETCH 00f00000 0000fe0c 00000000 00000000
Nov 14 09:26:15 kernel: [686908.204666] nouveau E[  PGRAPH][0000:01:00.0]  TRAP
Nov 14 09:26:15 kernel: [686908.204672] nouveau E[  PGRAPH][0000:01:00.0] ch 4 [0x003fc29000 gnome-shell[11479]] subc 3 class 0x8297 mthd 0x15e0 data 0x00000000
Nov 14 09:26:15 kernel: [686908.204684] nouveau E[     PFB][0000:01:00.0] trapped read at 0x006bc0a900 on channel 0x0003fc29 [gnome-shell[11479]] PGRAPH/VFETCH/00 reason: PAGE_NOT_PRESENT