My macbook has suddenly started crashing for no known/change reason. I have tried to decifer the log but I am only a begineer on macs. Any help would be appreciated.
Interval Since Last Panic Report: 6864251 sec
Panics Since Last Report: 22
Anonymous UUID: 01062872-C1F2-4228-B43D-067620984759
Sat Mar 17 11:50:44 2012
Machine-check capabilities (cpu 1) 0x0000000000000806:
family: 6 model: 15 stepping: 6 microcode: 199
Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz
6 error-reporting banks
threshold-based error status present
Machine-check status 0x0000000000000004:
machine-check in progress
MCA error-reporting registers:
IA32_MC0_STATUS(0x401): 0xf200004000000800 valid
MCA error code: 0x0800
Model specific error code: 0x0000
Other information: 0x00000040
Threshold-based status: No tracking
Status bits:
Processor context corrupt
Error enabled
Uncorrected error
Error overflow
IA32_MC1_STATUS(0x405): 0x0000000000000000 invalid
IA32_MC2_STATUS(0x409): 0x0000000000000000 invalid
IA32_MC3_STATUS(0x40d): 0x0020000000000000 invalid
IA32_MC4_STATUS(0x411): 0x0000000000000011 invalid
IA32_MC5_STATUS(0x415): 0xf200241010040400 valid
MCA error code: 0x0400
Model specific error code: 0x1004
Other information: 0x00002410
Threshold-based status: No tracking
Status bits:
Processor context corrupt
Error enabled
Uncorrected error
Error overflow
panic(cpu 1 caller 0x2aaeab): Machine Check thread:0x677f3d4, trapno:0x12, err:0x0, registers:
CR0: 0x80010033, CR2: 0x30af1000, CR3: 0x237ed000, CR4: 0x00000660
RAX: 0x0000000000000001, RBX: 0x0000000100700034, RCX: 0x0000000000000008, RDX: 0x00000001007003ec
RSP: 0x00000001006fff30, RBP: 0x00000001006fffd0, RSI: 0x000000010070006b, RDI: 0x0000000100701c87
R8: 0x0000000100701c70, R9: 0x00000001007003ec, R10: 0x0000000000000334, R11: 0x0000000100701c70
R12: 0x00000000000381ab, R13: 0x0000000100700020, R14: 0x0000000100701a90, R15: 0x0000000000000000
RFL: 0x0000000000010297, RIP: 0x00007fff86e82b28, CR2: 0x0000000030af1000
Backtrace (CPU 1), Frame : Return Address (4 potential args on stack)
0x2fb76f78 : 0x21b837 (0x5dd7fc 0x2fb76fac 0x223ce1 0x0)
0x2fb76fc8 : 0x2aaeab (0x59de64 0x59e0d1 0x677f3d4 0x12)
0x2fb770b8 : 0x2a29f2 (0x1 0xf 0x701c87 0x1)
BSD process name corresponding to current thread: mdworker
Mac OS version:
10K549
Kernel version:
Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
System model name: MacBook2,1 (Mac-F4208CA9)
System uptime in nanoseconds: 945207441856
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xcb5000, size 0x12288) - last unloaded 181836748580
loaded kexts:
org.virtualbox.kext.VBoxNetAdp 4.1.2 - last loaded 32281560515
org.virtualbox.kext.VBoxNetFlt 4.1.2
org.virtualbox.kext.VBoxUSB 4.1.2
org.virtualbox.kext.VBoxDrv 4.1.2
com.Cycling74.driver.Soundflower 1.3.1
com.pctools.iantivirus.kfs 1.0.1
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleHDA 2.0.5f14
com.apple.driver.AudioAUUC 1.57
com.apple.driver.AppleUpstreamUserClient 3.5.7
com.apple.driver.AppleMCCSControl 1.0.20
com.apple.driver.SMCMotionSensor 3.0.1d2
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AudioIPCDriver 1.1.6
com.apple.driver.AirPort.Atheros21 425.14.7
com.apple.driver.AppleIntelMeromProfile 19
com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0a1
com.apple.driver.AppleLPC 1.5.1
com.apple.driver.AppleBacklight 170.0.46
com.apple.driver.AppleIntelGMA950 6.3.6
com.apple.driver.AppleIntelIntegratedFramebuffer 6.3.6
com.apple.driver.AppleUSBTrackpad 201.6
com.apple.driver.AppleUSBTCKeyEventDriver 201.6
com.apple.driver.AppleIRController 303.8
com.apple.driver.AppleUSBTCKeyboard 201.6
com.apple.iokit.SCSITaskUserClient 2.6.8
com.apple.driver.AppleUSBHub 4.2.4
com.apple.driver.AppleIntelPIIXATA 2.5.1
com.apple.driver.AppleUSBEHCI 4.2.4
com.apple.driver.AppleUSBUHCI 4.2.0
com.apple.BootCache 31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.iokit.IOAHCIBlockStorage 1.6.4
com.apple.driver.AppleAHCIPort 2.1.7
com.apple.iokit.AppleYukon2 3.2.1b1
com.apple.driver.AppleSmartBatteryManager 160.0.0
com.apple.driver.AppleEFINVRAM 1.4.0
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleFWOHCI 4.7.3
com.apple.driver.AppleHPET 1.5
com.apple.driver.AppleACPIButtons 1.3.6
com.apple.driver.AppleSMBIOS 1.7
com.apple.driver.AppleACPIEC 1.3.6
com.apple.driver.AppleAPIC 1.4
com.apple.driver.AppleIntelCPUPowerManagementClient 142.6.0
com.apple.security.sandbox 1
com.apple.security.quarantine 0
com.apple.nke.applicationfirewall 2.1.14
com.apple.driver.AppleIntelCPUPowerManagement 142.6.0
com.apple.driver.DspFuncLib 2.0.5f14
com.apple.driver.AppleProfileReadCounterAction 17
com.apple.driver.AppleProfileTimestampAction 10
com.apple.driver.AppleProfileThreadInfoAction 14
com.apple.driver.AppleProfileRegisterStateAction 10
com.apple.driver.AppleProfileKEventAction 10
com.apple.driver.AppleProfileCallstackAction 20
com.apple.iokit.IOSurface 74.2
com.apple.iokit.IOBluetoothSerialManager 2.4.5f3
com.apple.iokit.IOSerialFamily 10.0.3
com.apple.iokit.IOAudioFamily 1.8.3fc2
com.apple.kext.OSvKernDSPLib 1.3
com.apple.iokit.IOFireWireIP 2.0.3
com.apple.driver.AppleHDAController 2.0.5f14
com.apple.iokit.IOHDAFamily 2.0.5f14
com.apple.iokit.IO80211Family 320.1
com.apple.iokit.AppleProfileFamily 41
com.apple.driver.AppleSMC 3.1.0d5
com.apple.driver.IOPlatformPluginFamily 4.7.0a1
com.apple.driver.AppleBacklightExpert 1.0.1
com.apple.iokit.IONDRVSupport 2.2.1
com.apple.iokit.IOGraphicsFamily 2.2.1
com.apple.driver.CSRUSBBluetoothHCIController 2.4.5f3
com.apple.driver.AppleUSBBluetoothHCIController 2.4.5f3
com.apple.iokit.IOBluetoothFamily 2.4.5f3
com.apple.driver.AppleUSBMergeNub 4.2.4
com.apple.iokit.IOUSBHIDDriver 4.2.0
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.8
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6.1
com.apple.iokit.IOATAPIProtocolTransport 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.8
com.apple.iokit.IOUSBUserClient 4.2.4
com.apple.iokit.IOATAFamily 2.5.1
com.apple.iokit.IOUSBFamily 4.2.4
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IOAHCIFamily 2.0.6
com.apple.iokit.IONetworkingFamily 1.10
com.apple.driver.AppleEFIRuntime 1.4.0
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IOHIDFamily 1.6.6
com.apple.iokit.IOSMBusFamily 1.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 6
com.apple.driver.DiskImages 289
com.apple.iokit.IOStorageFamily 1.6.3
com.apple.driver.AppleACPIPlatform 1.3.6
com.apple.iokit.IOPCIFamily 2.6.5
com.apple.iokit.IOACPIFamily 1.3.0
Model: MacBook2,1, BootROM MB21.00A5.B07, 2 processors, Intel Core 2 Duo, 2 GHz, 2 GB, SMC 1.13f3
Graphics: Intel GMA 950, GMA 950, Built-In, spdisplays_integrated_vram
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x87), Atheros 5416: 2.1.14.6
Bluetooth: Version 2.4.5f3, 2 service, 19 devices, 1 incoming serial ports
Serial ATA Device: ST9500325AS, 465.76 GB
Parallel ATA Device: HL-DT-ST DVDRW GWA4080MA
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8501, 0xfd400000 / 2
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac (Apple Inc.), 0x021b, 0x1d200000 / 2
USB Device: USB Laser Mouse, 0x046d (Logitech Inc.), 0xc062, 0x3d100000 / 2
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8205, 0x7d100000 / 2
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8240, 0x5d200000 / 2
FireWire Device: External HDD Button & Lights, WD, Up to 400 Mb/sec
Interval Since Last Panic Report: 6864251 sec
Panics Since Last Report: 22
Anonymous UUID: 01062872-C1F2-4228-B43D-067620984759
Sat Mar 17 11:50:44 2012
Machine-check capabilities (cpu 1) 0x0000000000000806:
family: 6 model: 15 stepping: 6 microcode: 199
Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz
6 error-reporting banks
threshold-based error status present
Machine-check status 0x0000000000000004:
machine-check in progress
MCA error-reporting registers:
IA32_MC0_STATUS(0x401): 0xf200004000000800 valid
MCA error code: 0x0800
Model specific error code: 0x0000
Other information: 0x00000040
Threshold-based status: No tracking
Status bits:
Processor context corrupt
Error enabled
Uncorrected error
Error overflow
IA32_MC1_STATUS(0x405): 0x0000000000000000 invalid
IA32_MC2_STATUS(0x409): 0x0000000000000000 invalid
IA32_MC3_STATUS(0x40d): 0x0020000000000000 invalid
IA32_MC4_STATUS(0x411): 0x0000000000000011 invalid
IA32_MC5_STATUS(0x415): 0xf200241010040400 valid
MCA error code: 0x0400
Model specific error code: 0x1004
Other information: 0x00002410
Threshold-based status: No tracking
Status bits:
Processor context corrupt
Error enabled
Uncorrected error
Error overflow
panic(cpu 1 caller 0x2aaeab): Machine Check thread:0x677f3d4, trapno:0x12, err:0x0, registers:
CR0: 0x80010033, CR2: 0x30af1000, CR3: 0x237ed000, CR4: 0x00000660
RAX: 0x0000000000000001, RBX: 0x0000000100700034, RCX: 0x0000000000000008, RDX: 0x00000001007003ec
RSP: 0x00000001006fff30, RBP: 0x00000001006fffd0, RSI: 0x000000010070006b, RDI: 0x0000000100701c87
R8: 0x0000000100701c70, R9: 0x00000001007003ec, R10: 0x0000000000000334, R11: 0x0000000100701c70
R12: 0x00000000000381ab, R13: 0x0000000100700020, R14: 0x0000000100701a90, R15: 0x0000000000000000
RFL: 0x0000000000010297, RIP: 0x00007fff86e82b28, CR2: 0x0000000030af1000
Backtrace (CPU 1), Frame : Return Address (4 potential args on stack)
0x2fb76f78 : 0x21b837 (0x5dd7fc 0x2fb76fac 0x223ce1 0x0)
0x2fb76fc8 : 0x2aaeab (0x59de64 0x59e0d1 0x677f3d4 0x12)
0x2fb770b8 : 0x2a29f2 (0x1 0xf 0x701c87 0x1)
BSD process name corresponding to current thread: mdworker
Mac OS version:
10K549
Kernel version:
Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
System model name: MacBook2,1 (Mac-F4208CA9)
System uptime in nanoseconds: 945207441856
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xcb5000, size 0x12288) - last unloaded 181836748580
loaded kexts:
org.virtualbox.kext.VBoxNetAdp 4.1.2 - last loaded 32281560515
org.virtualbox.kext.VBoxNetFlt 4.1.2
org.virtualbox.kext.VBoxUSB 4.1.2
org.virtualbox.kext.VBoxDrv 4.1.2
com.Cycling74.driver.Soundflower 1.3.1
com.pctools.iantivirus.kfs 1.0.1
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleHDA 2.0.5f14
com.apple.driver.AudioAUUC 1.57
com.apple.driver.AppleUpstreamUserClient 3.5.7
com.apple.driver.AppleMCCSControl 1.0.20
com.apple.driver.SMCMotionSensor 3.0.1d2
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AudioIPCDriver 1.1.6
com.apple.driver.AirPort.Atheros21 425.14.7
com.apple.driver.AppleIntelMeromProfile 19
com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0a1
com.apple.driver.AppleLPC 1.5.1
com.apple.driver.AppleBacklight 170.0.46
com.apple.driver.AppleIntelGMA950 6.3.6
com.apple.driver.AppleIntelIntegratedFramebuffer 6.3.6
com.apple.driver.AppleUSBTrackpad 201.6
com.apple.driver.AppleUSBTCKeyEventDriver 201.6
com.apple.driver.AppleIRController 303.8
com.apple.driver.AppleUSBTCKeyboard 201.6
com.apple.iokit.SCSITaskUserClient 2.6.8
com.apple.driver.AppleUSBHub 4.2.4
com.apple.driver.AppleIntelPIIXATA 2.5.1
com.apple.driver.AppleUSBEHCI 4.2.4
com.apple.driver.AppleUSBUHCI 4.2.0
com.apple.BootCache 31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.iokit.IOAHCIBlockStorage 1.6.4
com.apple.driver.AppleAHCIPort 2.1.7
com.apple.iokit.AppleYukon2 3.2.1b1
com.apple.driver.AppleSmartBatteryManager 160.0.0
com.apple.driver.AppleEFINVRAM 1.4.0
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleFWOHCI 4.7.3
com.apple.driver.AppleHPET 1.5
com.apple.driver.AppleACPIButtons 1.3.6
com.apple.driver.AppleSMBIOS 1.7
com.apple.driver.AppleACPIEC 1.3.6
com.apple.driver.AppleAPIC 1.4
com.apple.driver.AppleIntelCPUPowerManagementClient 142.6.0
com.apple.security.sandbox 1
com.apple.security.quarantine 0
com.apple.nke.applicationfirewall 2.1.14
com.apple.driver.AppleIntelCPUPowerManagement 142.6.0
com.apple.driver.DspFuncLib 2.0.5f14
com.apple.driver.AppleProfileReadCounterAction 17
com.apple.driver.AppleProfileTimestampAction 10
com.apple.driver.AppleProfileThreadInfoAction 14
com.apple.driver.AppleProfileRegisterStateAction 10
com.apple.driver.AppleProfileKEventAction 10
com.apple.driver.AppleProfileCallstackAction 20
com.apple.iokit.IOSurface 74.2
com.apple.iokit.IOBluetoothSerialManager 2.4.5f3
com.apple.iokit.IOSerialFamily 10.0.3
com.apple.iokit.IOAudioFamily 1.8.3fc2
com.apple.kext.OSvKernDSPLib 1.3
com.apple.iokit.IOFireWireIP 2.0.3
com.apple.driver.AppleHDAController 2.0.5f14
com.apple.iokit.IOHDAFamily 2.0.5f14
com.apple.iokit.IO80211Family 320.1
com.apple.iokit.AppleProfileFamily 41
com.apple.driver.AppleSMC 3.1.0d5
com.apple.driver.IOPlatformPluginFamily 4.7.0a1
com.apple.driver.AppleBacklightExpert 1.0.1
com.apple.iokit.IONDRVSupport 2.2.1
com.apple.iokit.IOGraphicsFamily 2.2.1
com.apple.driver.CSRUSBBluetoothHCIController 2.4.5f3
com.apple.driver.AppleUSBBluetoothHCIController 2.4.5f3
com.apple.iokit.IOBluetoothFamily 2.4.5f3
com.apple.driver.AppleUSBMergeNub 4.2.4
com.apple.iokit.IOUSBHIDDriver 4.2.0
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.8
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6.1
com.apple.iokit.IOATAPIProtocolTransport 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.8
com.apple.iokit.IOUSBUserClient 4.2.4
com.apple.iokit.IOATAFamily 2.5.1
com.apple.iokit.IOUSBFamily 4.2.4
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IOAHCIFamily 2.0.6
com.apple.iokit.IONetworkingFamily 1.10
com.apple.driver.AppleEFIRuntime 1.4.0
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IOHIDFamily 1.6.6
com.apple.iokit.IOSMBusFamily 1.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 6
com.apple.driver.DiskImages 289
com.apple.iokit.IOStorageFamily 1.6.3
com.apple.driver.AppleACPIPlatform 1.3.6
com.apple.iokit.IOPCIFamily 2.6.5
com.apple.iokit.IOACPIFamily 1.3.0
Model: MacBook2,1, BootROM MB21.00A5.B07, 2 processors, Intel Core 2 Duo, 2 GHz, 2 GB, SMC 1.13f3
Graphics: Intel GMA 950, GMA 950, Built-In, spdisplays_integrated_vram
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x87), Atheros 5416: 2.1.14.6
Bluetooth: Version 2.4.5f3, 2 service, 19 devices, 1 incoming serial ports
Serial ATA Device: ST9500325AS, 465.76 GB
Parallel ATA Device: HL-DT-ST DVDRW GWA4080MA
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8501, 0xfd400000 / 2
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac (Apple Inc.), 0x021b, 0x1d200000 / 2
USB Device: USB Laser Mouse, 0x046d (Logitech Inc.), 0xc062, 0x3d100000 / 2
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8205, 0x7d100000 / 2
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8240, 0x5d200000 / 2
FireWire Device: External HDD Button & Lights, WD, Up to 400 Mb/sec