This past week, My iMac has crashed and restarted because of a problem twice, Can anybody help me find out the cause of this issue? thanks
here is the error report
Interval Since Last Panic Report: 10301454 sec
Panics Since Last Report: 2
Anonymous UUID: (edited for privacy)
Sat Feb 16 18:27:48 2013
panic(cpu 0 caller 0xffffff80022b7b95): Kernel trap at 0xffffff7f83c27ae3, type 13=general protection, registers:
CR0: 0x000000008001003b, CR2: 0x000000010e6d0a28, CR3: 0x000000002ddaf000, CR4: 0x0000000000000660
RAX: 0x28633604ffffff80, RBX: 0xffffff802bcd3a10, RCX: 0x28633604ffffff80, RDX: 0xffffff801447f901
RSP: 0xffffff80ff5fbaa0, RBP: 0xffffff80ff5fbac0, RSI: 0xffffff802bcd3a10, RDI: 0xffffff801447f9b0
R8: 0x0000000000000000, R9: 0x0000000000000000, R10: 0x00000000000010bc, R11: 0x0000000000000206
R12: 0xffffff80ff5fbc18, R13: 0x00000000e00002f0, R14: 0xffffff80210d3800, R15: 0xffffff8026f82180
RFL: 0x0000000000010203, RIP: 0xffffff7f83c27ae3, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x000000010e6d0a28, Error code: 0x0000000000000000, Fault CPU: 0x0
Backtrace (CPU 0), Frame : Return Address
0xffffff80ff5fb740 : 0xffffff800221d5f6
0xffffff80ff5fb7b0 : 0xffffff80022b7b95
0xffffff80ff5fb980 : 0xffffff80022ce4ad
0xffffff80ff5fb9a0 : 0xffffff7f83c27ae3
0xffffff80ff5fbac0 : 0xffffff7f83c218b3
0xffffff80ff5fbae0 : 0xffffff7f83c22b6b
0xffffff80ff5fbb20 : 0xffffff8002647b6a
0xffffff80ff5fbb80 : 0xffffff7f83c2241a
0xffffff80ff5fbbc0 : 0xffffff8002646001
0xffffff80ff5fbc00 : 0xffffff7f83c22375
0xffffff80ff5fbc20 : 0xffffff80026638ef
0xffffff80ff5fbd70 : 0xffffff80022981a1
0xffffff80ff5fbe80 : 0xffffff8002220abd
0xffffff80ff5fbeb0 : 0xffffff8002210448
0xffffff80ff5fbf00 : 0xffffff80022195fb
0xffffff80ff5fbf70 : 0xffffff80022a5ad6
0xffffff80ff5fbfb0 : 0xffffff80022ced13
Kernel Extensions in backtrace:
com.apple.iokit.IOAudioFamily(1.8.9f9)[FCB6B5D9-28D3-37BB-917C-F77C3B2CF2F8]@0x ffffff7f83c17000->0xffffff7f83c45fff
dependency: com.apple.kext.OSvKernDSPLib(1.6)[E29D4200-5C5A-3A05-8A28-D3E26A985478]@0xfffff f7f83c10000
BSD process name corresponding to current thread: coreaudiod
Mac OS version:
12A269
Kernel version:
Darwin Kernel Version 12.0.0: Sun Jun 24 23:00:16 PDT 2012; root:xnu-2050.7.9~1/RELEASE_X86_64
Kernel UUID: 8D5F8EF3-9D12-384B-8070-EF2A49C45D24
Kernel slide: 0x0000000002000000
Kernel text base: 0xffffff8002200000
System model name: iMac9,1 (Mac-F2218EC8)
System uptime in nanoseconds: 262589737536683
last loaded kext at 247437139107766: com.apple.driver.AppleUSBCDC 4.1.21 (addr 0xffffff7f84547000, size 16384)
last unloaded kext at 247542524482943: com.apple.driver.AppleUSBCDC 4.1.21 (addr 0xffffff7f84547000, size 12288)
loaded kexts:
com.apple.filesystems.smbfs 1.8
com.apple.filesystems.udf 2.3
com.apple.driver.AppleIntelProfile 97
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AudioAUUC 1.60
com.apple.iokit.IOBluetoothSerialManager 4.0.9f8
com.apple.driver.AGPM 100.12.69
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleHDA 2.3.0f2
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.2.6
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleMikeyDriver 2.3.0f2
com.apple.driver.AppleLPC 1.6.0
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.driver.AppleBacklight 170.2.3
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.driver.AppleMCCSControl 1.0.33
com.apple.GeForce 8.0.0
com.apple.driver.AppleIRController 320.15
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.iokit.SCSITaskUserClient 3.5.1
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.2.0
com.apple.driver.AirPort.Brcm4331 600.15.20
com.apple.driver.AppleFWOHCI 4.9.5
com.apple.nvenet 2.0.19
com.apple.driver.AppleAHCIPort 2.4.0
com.apple.driver.AppleUSBHub 5.1.6
com.apple.driver.AppleUSBEHCI 5.1.5
com.apple.driver.AppleUSBOHCI 5.1.5
com.apple.driver.AppleEFINVRAM 1.6.1
com.apple.driver.AppleHPET 1.7
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.6
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.6
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
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.driver.AppleProfileTimestampAction 97
com.apple.driver.AppleProfileThreadInfoAction 97
com.apple.driver.AppleProfileRegisterStateAction 97
com.apple.driver.AppleProfileReadCounterAction 97
com.apple.driver.AppleProfileKEventAction 97
com.apple.driver.AppleProfileCallstackAction 97
com.apple.iokit.AppleProfileFamily 97
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 2.3.0f2
com.apple.iokit.IOAudioFamily 1.8.9fc9
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.IOSurface 86.0.2
com.apple.iokit.IOBluetoothFamily 4.0.9f8
com.apple.driver.AppleHDAController 2.3.0f2
com.apple.iokit.IOHDAFamily 2.3.0f2
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.2.0d16
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.AppleSMC 3.1.3d11
com.apple.driver.AppleSMBusPCI 1.0.10d0
com.apple.driver.AppleGraphicsControl 3.2.6
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.driver.AppleSMBusController 1.0.10d0
com.apple.nvidia.nv50hal 8.0.0
com.apple.NVDAResman 8.0.0
com.apple.iokit.IONDRVSupport 2.3.4
com.apple.iokit.IOGraphicsFamily 2.3.4
com.apple.driver.AppleUSBHIDKeyboard 165.5
com.apple.driver.AppleHIDKeyboard 165.5
com.apple.iokit.IOUSBHIDDriver 5.0.0
com.apple.driver.AppleUSBMergeNub 5.1.5
com.apple.driver.AppleUSBComposite 5.0.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.1
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.1
com.apple.iokit.IO80211Family 500.15
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOAHCIFamily 2.2.0
com.apple.iokit.IOUSBUserClient 5.0.0
com.apple.iokit.IOUSBFamily 5.1.6
com.apple.driver.NVSMU 2.2.9
com.apple.driver.AppleEFIRuntime 1.6.1
com.apple.iokit.IOHIDFamily 1.8.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 344
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.18
com.apple.driver.AppleACPIPlatform 1.6
com.apple.iokit.IOPCIFamily 2.7
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
Model: iMac9,1, BootROM IM91.008D.B08, 2 processors, Intel Core 2 Duo, 2.66 GHz, 8 GB, SMC 1.36f3
Graphics: NVIDIA GeForce 9400, NVIDIA GeForce 9400, PCI, 256 MB
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1067 MHz, 0x859B, 0x435435313236344243313036372E4D313646
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1067 MHz, 0x859B, 0x435435313236344243313036372E4D313646
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8E), Broadcom BCM43xx 1.0 (5.106.98.81.20)
Bluetooth: Version 4.0.9f8 10405, 2 service, 18 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: WDC WD3200AAJS-40H3A0, 320.07 GB
Serial ATA Device: OPTIARC DVD RW AD-5670S
USB Device: iPhone, apple_vendor_id, 0x1297, 0x26400000 / 5
USB Device: Keyboard Hub, apple_vendor_id, 0x1005, 0x26200000 / 2
USB Device: USB Optical Mouse, 0x192f (Avago Technologies, Pte.), 0x0916, 0x26210000 / 4
USB Device: Apple Keyboard, apple_vendor_id, 0x021e, 0x26220000 / 3
USB Device: Built-in iSight, apple_vendor_id, 0x8502, 0x24400000 / 3
USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x06100000 / 2
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0x06110000 / 3
USB Device: CTH-460, 0x056a (WACOM Co., Ltd.), 0x00d6, 0x04300000 / 3
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 2
Mac OS X (10.8), iMac 20-inch, Early 2009 2.66 GHz
Thanks in advance!
here is the error report
Interval Since Last Panic Report: 10301454 sec
Panics Since Last Report: 2
Anonymous UUID: (edited for privacy)
Sat Feb 16 18:27:48 2013
panic(cpu 0 caller 0xffffff80022b7b95): Kernel trap at 0xffffff7f83c27ae3, type 13=general protection, registers:
CR0: 0x000000008001003b, CR2: 0x000000010e6d0a28, CR3: 0x000000002ddaf000, CR4: 0x0000000000000660
RAX: 0x28633604ffffff80, RBX: 0xffffff802bcd3a10, RCX: 0x28633604ffffff80, RDX: 0xffffff801447f901
RSP: 0xffffff80ff5fbaa0, RBP: 0xffffff80ff5fbac0, RSI: 0xffffff802bcd3a10, RDI: 0xffffff801447f9b0
R8: 0x0000000000000000, R9: 0x0000000000000000, R10: 0x00000000000010bc, R11: 0x0000000000000206
R12: 0xffffff80ff5fbc18, R13: 0x00000000e00002f0, R14: 0xffffff80210d3800, R15: 0xffffff8026f82180
RFL: 0x0000000000010203, RIP: 0xffffff7f83c27ae3, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x000000010e6d0a28, Error code: 0x0000000000000000, Fault CPU: 0x0
Backtrace (CPU 0), Frame : Return Address
0xffffff80ff5fb740 : 0xffffff800221d5f6
0xffffff80ff5fb7b0 : 0xffffff80022b7b95
0xffffff80ff5fb980 : 0xffffff80022ce4ad
0xffffff80ff5fb9a0 : 0xffffff7f83c27ae3
0xffffff80ff5fbac0 : 0xffffff7f83c218b3
0xffffff80ff5fbae0 : 0xffffff7f83c22b6b
0xffffff80ff5fbb20 : 0xffffff8002647b6a
0xffffff80ff5fbb80 : 0xffffff7f83c2241a
0xffffff80ff5fbbc0 : 0xffffff8002646001
0xffffff80ff5fbc00 : 0xffffff7f83c22375
0xffffff80ff5fbc20 : 0xffffff80026638ef
0xffffff80ff5fbd70 : 0xffffff80022981a1
0xffffff80ff5fbe80 : 0xffffff8002220abd
0xffffff80ff5fbeb0 : 0xffffff8002210448
0xffffff80ff5fbf00 : 0xffffff80022195fb
0xffffff80ff5fbf70 : 0xffffff80022a5ad6
0xffffff80ff5fbfb0 : 0xffffff80022ced13
Kernel Extensions in backtrace:
com.apple.iokit.IOAudioFamily(1.8.9f9)[FCB6B5D9-28D3-37BB-917C-F77C3B2CF2F8]@0x ffffff7f83c17000->0xffffff7f83c45fff
dependency: com.apple.kext.OSvKernDSPLib(1.6)[E29D4200-5C5A-3A05-8A28-D3E26A985478]@0xfffff f7f83c10000
BSD process name corresponding to current thread: coreaudiod
Mac OS version:
12A269
Kernel version:
Darwin Kernel Version 12.0.0: Sun Jun 24 23:00:16 PDT 2012; root:xnu-2050.7.9~1/RELEASE_X86_64
Kernel UUID: 8D5F8EF3-9D12-384B-8070-EF2A49C45D24
Kernel slide: 0x0000000002000000
Kernel text base: 0xffffff8002200000
System model name: iMac9,1 (Mac-F2218EC8)
System uptime in nanoseconds: 262589737536683
last loaded kext at 247437139107766: com.apple.driver.AppleUSBCDC 4.1.21 (addr 0xffffff7f84547000, size 16384)
last unloaded kext at 247542524482943: com.apple.driver.AppleUSBCDC 4.1.21 (addr 0xffffff7f84547000, size 12288)
loaded kexts:
com.apple.filesystems.smbfs 1.8
com.apple.filesystems.udf 2.3
com.apple.driver.AppleIntelProfile 97
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AudioAUUC 1.60
com.apple.iokit.IOBluetoothSerialManager 4.0.9f8
com.apple.driver.AGPM 100.12.69
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleHDA 2.3.0f2
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.2.6
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleMikeyDriver 2.3.0f2
com.apple.driver.AppleLPC 1.6.0
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.driver.AppleBacklight 170.2.3
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.driver.AppleMCCSControl 1.0.33
com.apple.GeForce 8.0.0
com.apple.driver.AppleIRController 320.15
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.iokit.SCSITaskUserClient 3.5.1
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.2.0
com.apple.driver.AirPort.Brcm4331 600.15.20
com.apple.driver.AppleFWOHCI 4.9.5
com.apple.nvenet 2.0.19
com.apple.driver.AppleAHCIPort 2.4.0
com.apple.driver.AppleUSBHub 5.1.6
com.apple.driver.AppleUSBEHCI 5.1.5
com.apple.driver.AppleUSBOHCI 5.1.5
com.apple.driver.AppleEFINVRAM 1.6.1
com.apple.driver.AppleHPET 1.7
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.6
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.6
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
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.driver.AppleProfileTimestampAction 97
com.apple.driver.AppleProfileThreadInfoAction 97
com.apple.driver.AppleProfileRegisterStateAction 97
com.apple.driver.AppleProfileReadCounterAction 97
com.apple.driver.AppleProfileKEventAction 97
com.apple.driver.AppleProfileCallstackAction 97
com.apple.iokit.AppleProfileFamily 97
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 2.3.0f2
com.apple.iokit.IOAudioFamily 1.8.9fc9
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.IOSurface 86.0.2
com.apple.iokit.IOBluetoothFamily 4.0.9f8
com.apple.driver.AppleHDAController 2.3.0f2
com.apple.iokit.IOHDAFamily 2.3.0f2
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.2.0d16
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.AppleSMC 3.1.3d11
com.apple.driver.AppleSMBusPCI 1.0.10d0
com.apple.driver.AppleGraphicsControl 3.2.6
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.driver.AppleSMBusController 1.0.10d0
com.apple.nvidia.nv50hal 8.0.0
com.apple.NVDAResman 8.0.0
com.apple.iokit.IONDRVSupport 2.3.4
com.apple.iokit.IOGraphicsFamily 2.3.4
com.apple.driver.AppleUSBHIDKeyboard 165.5
com.apple.driver.AppleHIDKeyboard 165.5
com.apple.iokit.IOUSBHIDDriver 5.0.0
com.apple.driver.AppleUSBMergeNub 5.1.5
com.apple.driver.AppleUSBComposite 5.0.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.1
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.1
com.apple.iokit.IO80211Family 500.15
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOAHCIFamily 2.2.0
com.apple.iokit.IOUSBUserClient 5.0.0
com.apple.iokit.IOUSBFamily 5.1.6
com.apple.driver.NVSMU 2.2.9
com.apple.driver.AppleEFIRuntime 1.6.1
com.apple.iokit.IOHIDFamily 1.8.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 344
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.18
com.apple.driver.AppleACPIPlatform 1.6
com.apple.iokit.IOPCIFamily 2.7
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
Model: iMac9,1, BootROM IM91.008D.B08, 2 processors, Intel Core 2 Duo, 2.66 GHz, 8 GB, SMC 1.36f3
Graphics: NVIDIA GeForce 9400, NVIDIA GeForce 9400, PCI, 256 MB
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1067 MHz, 0x859B, 0x435435313236344243313036372E4D313646
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1067 MHz, 0x859B, 0x435435313236344243313036372E4D313646
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8E), Broadcom BCM43xx 1.0 (5.106.98.81.20)
Bluetooth: Version 4.0.9f8 10405, 2 service, 18 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: WDC WD3200AAJS-40H3A0, 320.07 GB
Serial ATA Device: OPTIARC DVD RW AD-5670S
USB Device: iPhone, apple_vendor_id, 0x1297, 0x26400000 / 5
USB Device: Keyboard Hub, apple_vendor_id, 0x1005, 0x26200000 / 2
USB Device: USB Optical Mouse, 0x192f (Avago Technologies, Pte.), 0x0916, 0x26210000 / 4
USB Device: Apple Keyboard, apple_vendor_id, 0x021e, 0x26220000 / 3
USB Device: Built-in iSight, apple_vendor_id, 0x8502, 0x24400000 / 3
USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x06100000 / 2
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0x06110000 / 3
USB Device: CTH-460, 0x056a (WACOM Co., Ltd.), 0x00d6, 0x04300000 / 3
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 2
Mac OS X (10.8), iMac 20-inch, Early 2009 2.66 GHz
Thanks in advance!