Q: restart! help Plz

My computer reboots itself, and then writes an error, tell me what it is connected.
TY

Anonymous UUID:       EFABBDA8-DC9E-642C-6D4D-A6DE388458AF

Mon Jan 13 18:43:44 2014

panic(cpu 0 caller 0xffffff7fafbf7d0d): NVRM[0/1:0:0]: Read Error 0x00000144: CFG 0x0fd810de 0x00100406 0xb0000000, BAR0 0x102c00000 0xffffff8124070000 0x0e7180a2, D0, P1/4

Backtrace (CPU 0), Frame : Return Address

0xffffff8111d0acb0 : 0xffffff802f222f69

0xffffff8111d0ad30 : 0xffffff7fafbf7d0d

0xffffff8111d0adf0 : 0xffffff7fafcc4e26

0xffffff8111d0ae30 : 0xffffff7fafeee348

0xffffff8111d0ae50 : 0xffffff7fafbfe758

0xffffff8111d0aef0 : 0xffffff7fafbac6fe

0xffffff8111d0af10 : 0xffffff802f6afd9b

0xffffff8111d0af40 : 0xffffff7faf8d0ecb

0xffffff8111d0af50 : 0xffffff7fb15229ef

0xffffff8111d0af60 : 0xffffff7fb152a7e8

0xffffff8111d0af80 : 0xffffff802f2db76b

0xffffff8111d0afd0 : 0xffffff802f2f37c9

0xffffff8120203f50 : 0xffffff802f23757a

0xffffff8120203f90 : 0xffffff802f2378c8

0xffffff8120203fb0 : 0xffffff802f2d6aa7

      Kernel Extensions in backtrace:

         com.apple.iokit.IOPCIFamily(2.8)[447B4896-16FF-3616-95A2-1C516B2A1498]@0xffffff 7faf8ba000->0xffffff7faf8e2fff

         com.apple.driver.AppleACPIPlatform(2.0)[C3EF3AFE-30FD-3902-B336-BC5346C9A7A3]@0 xffffff7fb151c000->0xffffff7fb1574fff

            dependency: com.apple.iokit.IOACPIFamily(1.4)[045D5D6F-AD1E-36DB-A249-A346E2B48E54]@0xfffff f7fb04ba000

            dependency: com.apple.iokit.IOPCIFamily(2.8)[447B4896-16FF-3616-95A2-1C516B2A1498]@0xffffff 7faf8ba000

         com.apple.nvidia.driver.NVDAResman(8.1.8)[3A2A3C2D-E129-3190-A682-E831B38F0FBF] @0xffffff7fafba7000->0xffffff7fafe11fff

            dependency: com.apple.iokit.IOPCIFamily(2.8)[447B4896-16FF-3616-95A2-1C516B2A1498]@0xffffff 7faf8ba000

            dependency: com.apple.iokit.IONDRVSupport(2.3.6)[86BA68C6-18DD-30A1-ABF6-54597AD6C277]@0xff ffff7fafb97000

            dependency: com.apple.iokit.IOGraphicsFamily(2.3.6)[38E388A5-92D6-3388-B799-F2498E582287]@0 xffffff7fafb54000

         com.apple.nvidia.driver.NVDAGK100Hal(8.1.8)[3CF8C2FA-83E6-39E3-A5B7-C7CC839B8C7 5]@0xffffff7fafe1c000->0xffffff7faffcbfff

            dependency: com.apple.nvidia.driver.NVDAResman(8.1.8)[3A2A3C2D-E129-3190-A682-E831B38F0FBF] @0xffffff7fafba7000

            dependency: com.apple.iokit.IOPCIFamily(2.8)[447B4896-16FF-3616-95A2-1C516B2A1498]@0xffffff 7faf8ba000

BSD process name corresponding to current thread: kernel_task

Mac OS version:

13B42

Kernel version:

Darwin Kernel Version 13.0.0: Thu Sep 19 22:22:27 PDT 2013; root:xnu-2422.1.72~6/RELEASE_X86_64

Kernel UUID: 1D9369E3-D0A5-31B6-8D16-BFFBBB390393

Kernel slide:     0x000000002f000000

Kernel text base: 0xffffff802f200000

System model name: iMac13,1 (Mac-00BE6ED71E35EB86)

System uptime in nanoseconds: 16795808060276

last loaded kext at 1265533070436: com.apple.filesystems.smbfs          2.0.0 (addr 0xffffff7fb15ff000, size 335872)

last unloaded kext at 322090812120: com.apple.filesystems.msdosfs          1.9 (addr 0xffffff7fb15ff000, size 57344)

loaded kexts:

com.apple.filesystems.smbfs          2.0.0

com.apple.filesystems.ntfs          3.11

com.apple.filesystems.autofs          3.0

com.apple.driver.AppleHWSensor          1.9.5d0

com.apple.iokit.IOBluetoothSerialManager          4.2.0f6

com.apple.driver.AudioAUUC          1.60

com.apple.driver.AGPM          100.14.11

com.apple.driver.ApplePlatformEnabler          2.0.9d1

com.apple.driver.X86PlatformShim          1.0.0

com.apple.driver.AppleMikeyHIDDriver          124

com.apple.driver.AppleHDA          2.5.3fc1

com.apple.driver.AppleUpstreamUserClient          3.5.13

com.apple.iokit.IOUserEthernet          1.0.0d1

com.apple.driver.AppleIntelHD4000Graphics          8.1.8

com.apple.GeForce          8.1.8

com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport          4.2.0f6

com.apple.Dont_Steal_Mac_OS_X          7.0.0

com.apple.driver.AppleSMCLMU          2.0.4d1

com.apple.driver.AppleMikeyDriver          2.5.3fc1

com.apple.driver.AppleHWAccess          1

com.apple.driver.AppleIntelFramebufferCapri          8.1.8

com.apple.driver.AppleMCCSControl          1.1.12

com.apple.driver.AppleLPC          1.7.0

com.apple.driver.AppleThunderboltIP          1.0.10

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless          1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib          1.0.0d1

com.apple.BootCache          35

com.apple.driver.XsanFilter          404

com.apple.iokit.IOAHCIBlockStorage          2.4.0

com.apple.driver.AppleSDXC          1.4.0

com.apple.iokit.AppleBCM5701Ethernet          3.6.9b9

com.apple.driver.AirPort.Brcm4331          700.20.22

com.apple.driver.AppleUSBHub          650.4.4

com.apple.driver.AppleAHCIPort          2.9.5

com.apple.driver.AppleUSBXHCI          650.4.3

com.apple.driver.AppleUSBEHCI          650.4.1

com.apple.driver.AppleACPIButtons          2.0

com.apple.driver.AppleRTC          2.0

com.apple.driver.AppleHPET          1.8

com.apple.driver.AppleSMBIOS          2.0

com.apple.driver.AppleACPIEC          2.0

com.apple.driver.AppleAPIC          1.7

com.apple.driver.AppleIntelCPUPowerManagementClient          216.0.0

com.apple.nke.applicationfirewall          153

com.apple.security.quarantine          3

com.apple.driver.AppleIntelCPUPowerManagement          216.0.0

com.apple.driver.AppleBluetoothHIDKeyboard          170.15

com.apple.driver.IOBluetoothHIDDriver          4.2.0f6

com.apple.driver.AppleHIDKeyboard          170.15

com.apple.kext.triggers          1.0

com.apple.iokit.IOSerialFamily          10.0.7

com.apple.driver.DspFuncLib          2.5.3fc1

com.apple.vecLib.kext          1.0.0

com.apple.iokit.IOAudioFamily          1.9.4fc11

com.apple.kext.OSvKernDSPLib          1.14

com.apple.iokit.IOAcceleratorFamily          98.7.1

com.apple.nvidia.driver.NVDAGK100Hal          8.1.8

com.apple.nvidia.driver.NVDAResman          8.1.8

com.apple.iokit.IOSurface          91

com.apple.iokit.IOBluetoothHostControllerUSBTransport          4.2.0f6

com.apple.iokit.IOBluetoothFamily          4.2.0f6

com.apple.driver.X86PlatformPlugin          1.0.0

com.apple.driver.AppleSMC          3.1.6d1

com.apple.iokit.IOAcceleratorFamily2          98.7.1

com.apple.AppleGraphicsDeviceControl          3.4.12

com.apple.iokit.IONDRVSupport          2.3.6

com.apple.driver.AppleSMBusController          1.0.11d1

com.apple.driver.AppleHDAController          2.5.3fc1

com.apple.iokit.IOGraphicsFamily          2.3.6

com.apple.iokit.IOHDAFamily          2.5.3fc1

com.apple.driver.AppleSMBusPCI          1.0.12d1

com.apple.driver.IOPlatformPluginFamily          5.5.1d27

com.apple.driver.AppleThunderboltEDMSink          1.2.1

com.apple.iokit.IOSCSIArchitectureModelFamily          3.6.0

com.apple.driver.AppleThunderboltDPOutAdapter          2.5.0

com.apple.driver.AppleThunderboltDPInAdapter          2.5.0

com.apple.driver.AppleThunderboltDPAdapterFamily          2.5.0

com.apple.driver.AppleThunderboltPCIDownAdapter          1.4.0

com.apple.iokit.IOUSBHIDDriver          650.4.4

com.apple.driver.AppleUSBMergeNub          650.4.0

com.apple.driver.AppleUSBComposite          650.4.0

com.apple.driver.AppleThunderboltNHI          1.9.2

com.apple.iokit.IOThunderboltFamily          2.8.5

com.apple.iokit.IOEthernetAVBController          1.0.3b3

com.apple.driver.mDNSOffloadUserClient          1.0.1b4

com.apple.iokit.IO80211Family          600.34

com.apple.iokit.IONetworkingFamily          3.2

com.apple.iokit.IOUSBUserClient          650.4.4

com.apple.iokit.IOAHCIFamily          2.6.0

com.apple.iokit.IOUSBFamily          650.4.4

com.apple.driver.AppleEFINVRAM          2.0

com.apple.iokit.IOHIDFamily          2.0.0

com.apple.driver.AppleEFIRuntime          2.0

com.apple.iokit.IOSMBusFamily          1.1

com.apple.security.sandbox          278.10

com.apple.kext.AppleMatch          1.0.0d1

com.apple.security.TMSafetyNet          7

com.apple.driver.AppleKeyStore          2

com.apple.driver.DiskImages          371.1

com.apple.iokit.IOStorageFamily          1.9

com.apple.iokit.IOReportFamily          21

com.apple.driver.AppleFDEKeyStore          28.30

com.apple.driver.AppleACPIPlatform          2.0

com.apple.iokit.IOPCIFamily          2.8

com.apple.iokit.IOACPIFamily          1.4

com.apple.kec.corecrypto          1.0

com.apple.kec.pthread          1

Model: iMac13,1, BootROM IM131.010A.B05, 4 processors, Intel Core i5, 2.7 GHz, 8 GB, SMC 2.9f5

Graphics: NVIDIA GeForce GT 640M, NVIDIA GeForce GT 640M, PCIe, 512 MB

Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54333531533643465238432D50422020

Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54333531533643465238432D50422020

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xF4), Broadcom BCM43xx 1.0 (5.106.98.100.22)

Bluetooth: Version 4.2.0f6 12982, 3 services, 23 devices, 1 incoming serial ports

Network Service: Wi-Fi, AirPort, en1

Serial ATA Device: APPLE HDD ST1000LM024, 1 TB

USB Device: USB Mouse

USB Device: Hub

USB Device: FaceTime HD Camera (Built-in)

USB Device: Hub

USB Device: Hub

USB Device: BRCM20702 Hub

USB Device: Bluetooth USB Host Controller

Thunderbolt Bus: iMac, Apple Inc., 23.4