I had left my laptop alone for a week and just turned it on. As soon as I connected the ethernet cable using the thunderbolt, it froze and rebooted with the classic error message (this had not happened before). Just managed to save a crash report though:
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Interval Since Last Panic Report: 169427 sec
Panics Since Last Report: 1
Anonymous UUID: ECEE94A4-2949-23FF-0C65-91949131EA98
Mon Jun 24 15:09:40 2013
Machine-check capabilities 0x0000000000000c09:
family: 6 model: 58 stepping: 9 microcode: 21
Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
9 error-reporting banks
threshold-based error status present
extended corrected memory error handling present
Processor 0: no machine-check status reported
Processor 1: no machine-check status reported
Processor 2: no valid machine-check state
Processor 3: no valid machine-check state
Processor 4: no valid machine-check state
Processor 5: no valid machine-check state
Processor 6: no valid machine-check state
Processor 7: no valid machine-check state
panic(cpu 3 caller 0xffffff80072b8ec9): "Machine Check at 0xffffff7f892f492f, registers:\n" "CR0: 0x000000008001003b, CR2: 0x0000000103c66868, CR3: 0x0000000009dad000, CR4: 0x00000000001606e0\n" "RAX: 0x0000000000000031, RBX: 0xffffff8028fcb800, RCX: 0x0000000000000001, RDX: 0x0000000000000000\n" "RSP: 0xffffff820f513d70, RBP: 0xffffff820f513da0, RSI: 0x0000000000000007, RDI: 0x0000000000000007\n" "R8: 0x0000000000000000, R9: 0x7ffffffffffffffe, R10: 0xffffff80078e1dc0, R11: 0x0000000000000201\n" "R12: 0x0000000000000007, R13: 0xffffff8028ce0fc0, R14: 0x0000000000000000, R15: 0x00000000000008f8\n" "RFL: 0x0000000000000046, RIP: 0xffffff7f892f492f, CS: 0x0000000000000008, SS: 0x0000000000000010\n" "Error code: 0x0000000000000000\n"@/SourceCache/xnu/xnu-2050.24.15/osfmk/i386/trap_native.c: 280
Backtrace (CPU 3), Frame : Return Address
0xffffff81cf235ec0 : 0xffffff800721d626
0xffffff81cf235f30 : 0xffffff80072b8ec9
0xffffff81cf2360a0 : 0xffffff80072cea4f
0xffffff820f513da0 : 0xffffff7f892e512e
0xffffff820f513e80 : 0xffffff7f892e4515
0xffffff820f513f30 : 0xffffff80072b9c0f
0xffffff820f513f50 : 0xffffff800722f34d
0xffffff820f513f90 : 0xffffff800722f5f8
0xffffff820f513fb0 : 0xffffff80072b3137
Kernel Extensions in backtrace:
com.apple.driver.AppleIntelCPUPowerManagement(196.0)[3EAB23E7-81DF-30FE-905C-71 08BAF13F96]@0xffffff7f892e2000->0xffffff7f8930afff
BSD process name corresponding to current thread: kernel_task
Mac OS version:
12E55
Kernel version:
Darwin Kernel Version 12.4.0: Wed May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64
Kernel UUID: 896CB1E3-AB79-3DF1-B595-549DFFDF3D36
Kernel slide: 0x0000000007000000
Kernel text base: 0xffffff8007200000
System model name: MacBookPro10,1 (Mac-C3EC7CD22292981F)
System uptime in nanoseconds: 480779427331
last loaded kext at 448949718161: com.apple.driver.AppleThunderboltPCIUpAdapter 1.2.6 (addr 0xffffff7f89717000, size 32768)
last unloaded kext at 304416072775: com.apple.filesystems.msdosfs 1.8.1 (addr 0xffffff7f89709000, size 57344)
loaded kexts:
org.openafs.filesystems.afs 1.4.12
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.filesystems.autofs 3.0
com.apple.driver.IOBluetoothSCOAudioDriver 4.1.4f2
com.apple.driver.AudioAUUC 1.60
com.apple.driver.IOBluetoothA2DPAudioDriver 4.1.4f2
com.apple.iokit.IOBluetoothSerialManager 4.1.4f2
com.apple.driver.AGPM 100.12.87
com.apple.driver.ApplePlatformEnabler 2.0.6d1
com.apple.driver.X86PlatformShim 1.0.0
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.driver.AppleHDA 2.3.7fc4
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.GeForce 8.1.2
com.apple.driver.AppleMCCSControl 1.1.11
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleMikeyDriver 2.3.7fc4
com.apple.driver.AppleSMCLMU 2.0.3d0
com.apple.driver.AppleLPC 1.6.0
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.4.5
com.apple.driver.AppleIntelHD4000Graphics 8.1.2
com.apple.driver.AppleIntelFramebufferCapri 8.1.2
com.apple.driver.AppleMuxControl 3.4.5
com.apple.driver.AppleUSBTCButtons 237.1
com.apple.driver.AppleUSBTCKeyboard 237.1
com.apple.driver.XsanFilter 404
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.driver.AppleUSBHub 5.5.5
com.apple.iokit.IOAHCIBlockStorage 2.3.1
com.apple.driver.AppleSDXC 1.4.2
com.apple.driver.AirPort.Brcm4331 615.20.17
com.apple.driver.AppleAHCIPort 2.5.2
com.apple.driver.AppleUSBEHCI 5.5.0
com.apple.driver.AppleUSBXHCI 5.6.0
com.apple.driver.AppleEFINVRAM 1.7
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.7
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.7
com.apple.driver.AppleAPIC 1.6
com.apple.driver.AppleIntelCPUPowerManagementClient 196.0.0
com.apple.nke.applicationfirewall 4.0.39
com.apple.security.quarantine 2.1
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.driver.AppleThunderboltPCIUpAdapter 1.2.6
com.apple.kext.triggers 1.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.5
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.driver.DspFuncLib 2.3.7fc4
com.apple.iokit.IOAudioFamily 1.8.9fc11
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.driver.AppleHDAController 2.3.7fc4
com.apple.iokit.IOHDAFamily 2.3.7fc4
com.apple.nvidia.gk100hal 8.1.2
com.apple.NVDAResman 8.1.2
com.apple.driver.AppleSMBusController 1.0.11d0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.3.0d51
com.apple.iokit.IOSurface 86.0.4
com.apple.iokit.IOBluetoothFamily 4.1.4f2
com.apple.driver.AppleSMBusPCI 1.0.11d0
com.apple.iokit.IOAcceleratorFamily 74.5.1
com.apple.driver.AppleSMC 3.1.4d2
com.apple.driver.AppleGraphicsControl 3.4.5
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.iokit.IONDRVSupport 2.3.7
com.apple.iokit.IOGraphicsFamily 2.3.7
com.apple.driver.AppleUSBMultitouch 237.3
com.apple.iokit.IOUSBHIDDriver 5.2.5
com.apple.driver.AppleThunderboltDPInAdapter 1.8.9
com.apple.driver.AppleThunderboltDPAdapterFamily 1.8.9
com.apple.driver.AppleThunderboltPCIDownAdapter 1.2.6
com.apple.driver.AppleUSBMergeNub 5.5.5
com.apple.driver.AppleUSBComposite 5.2.5
com.apple.driver.AppleThunderboltNHI 1.7.8
com.apple.iokit.IOThunderboltFamily 2.4.0
com.apple.iokit.IOUSBUserClient 5.5.5
com.apple.iokit.IO80211Family 530.4
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOAHCIFamily 2.3.1
com.apple.iokit.IOUSBFamily 5.6.0
com.apple.driver.AppleEFIRuntime 1.7
com.apple.iokit.IOHIDFamily 1.8.1
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220.3
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 345
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.21
com.apple.driver.AppleACPIPlatform 1.7
com.apple.iokit.IOPCIFamily 2.7.3
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
Model: MacBookPro10,1, BootROM MBP101.00EE.B03, 4 processors, Intel Core i7, 2.8 GHz, 16 GB, SMC 2.3f35
Graphics: Intel HD Graphics 4000, Intel HD Graphics 4000, Built-In, 512 MB
Graphics: NVIDIA GeForce GT 650M, NVIDIA GeForce GT 650M, PCIe, 1024 MB
Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD, 0x484D5434314753364D465238432D50422020
Memory Module: BANK 1/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD, 0x484D5434314753364D465238432D50422020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xEF), Broadcom BCM43xx 1.0 (5.106.98.100.17)
Bluetooth: Version 4.1.4f2 12041, 2 service, 18 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en2
PCI Card: Apple 57762-A0, sppci_ethernet, Thunderbolt@10,0,0
Serial ATA Device: APPLE SSD SD512E, 500.28 GB
USB Device: hub_device, 0x8087 (Intel Corporation), 0x0024, 0x1a100000 / 2
USB Device: FaceTime HD Camera (Built-in), apple_vendor_id, 0x8510, 0x1a110000 / 3
USB Device: hub_device, 0x8087 (Intel Corporation), 0x0024, 0x1d100000 / 2
USB Device: hub_device, 0x0424 (SMSC), 0x2512, 0x1d180000 / 3
USB Device: BRCM20702 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x1d181000 / 5
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8286, 0x1d181300 / 8
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0263, 0x1d182000 / 4
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any clues?