while surfing with safari v.12.02, my 2011 iMac running os 10.13.6 suddenly shut down instantly. Can't remember that ever happening in the past. here is the problem report generated upon restarting.
Can anyone decipher what happened?
Thanks in advance!!!!!
Anonymous UUID: 771FB255-19C3-2CF0-9406-925757DE129C
Thu Jan 10 20:00:29 2019
*** Panic Report ***
panic(cpu 0 caller 0xffffff800f56d503): "compressed PTE 0xffffff90ab64ba78 0xc000000000000000 has extra bits 0x8000000000000000: corrupted?"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-4570.71.17/osfmk/i386/pmap_x86_common.c:1192
Backtrace (CPU 0), Frame : Return Address
0xffffff90ab64b7b0 : 0xffffff800f46e1c6
0xffffff90ab64b800 : 0xffffff800f596aa4
0xffffff90ab64b840 : 0xffffff800f588d74
0xffffff90ab64b8b0 : 0xffffff800f4201e0
0xffffff90ab64b8d0 : 0xffffff800f46dc3c
0xffffff90ab64ba00 : 0xffffff800f46d9fc
0xffffff90ab64ba60 : 0xffffff800f56d503
0xffffff90ab64bb40 : 0xffffff800f56e574
0xffffff90ab64bba0 : 0xffffff800f500548
0xffffff90ab64bce0 : 0xffffff800f4ff5b7
0xffffff90ab64bd60 : 0xffffff800f539f3b
0xffffff90ab64bd90 : 0xffffff800f4c956c
0xffffff90ab64bdc0 : 0xffffff800f4736e0
0xffffff90ab64be10 : 0xffffff800f450a3d
0xffffff90ab64be60 : 0xffffff800f46354b
0xffffff90ab64bef0 : 0xffffff800f572f4d
0xffffff90ab64bfa0 : 0xffffff800f4209e6
BSD process name corresponding to current thread: Safari
Mac OS version:
17G4015
Kernel version:
Darwin Kernel Version 17.7.0: Fri Nov 2 20:43:16 PDT 2018; root:xnu-4570.71.17~1/RELEASE_X86_64
Kernel UUID: F39BC8AD-8981-3617-BF39-E68CAA3268D5
Kernel slide: 0x000000000f200000
Kernel text base: 0xffffff800f400000
__HIB text base: 0xffffff800f300000
System model name: iMac12,1 (Mac-942B5BF58194151B)
System uptime in nanoseconds: 603293884449660
last loaded kext at 578266015190804: com.apple.filesystems.apfs 748.51.0 (addr 0xffffff7f92ca2000, size 999424)
last unloaded kext at 578385137672761: com.apple.driver.AppleXsanScheme 3 (addr 0xffffff7f92c9a000, size 32768)
loaded kexts:
com.avast.PacketForwarder 2.1
com.avast.FileShield 4.0.0
com.radiosilenceapp.nke.filter 2.2
com.Cycling74.driver.Soundflower 1.6.7
org.dungeon.driver.SATSMARTDriver 0.8.1
com.apple.filesystems.smbfs 3.2.3
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AGPM 110.23.37
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleBluetoothMultitouch 92
com.apple.driver.AppleMikeyHIDDriver 131
com.apple.driver.AppleMikeyDriver 281.52
com.apple.driver.AppleHDA 281.52
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AppleUpstreamUserClient 3.6.5
com.apple.AGDCPluginDisplayMetrics 3.20.0
com.apple.kext.AMDLegacyFramebuffer 1.6.8
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 6.0.7f11
com.apple.kext.AMDRadeonX3000 1.6.8
com.apple.driver.AppleIntelHD3000Graphics 10.0.4
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleHV 1
com.apple.driver.eficheck 1
com.apple.kext.AMD6000Controller 1.6.8
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleThunderboltIP 3.1.1
com.apple.driver.AppleSMCLMU 211
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleIntelSNBGraphicsFB 10.0.4
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleBacklight 170.12.6
com.apple.driver.AppleMCCSControl 1.5.5
com.apple.iokit.SCSITaskUserClient 404.30.2
com.apple.driver.AppleIRController 353
com.apple.driver.AppleUSBCardReader 439.70.3
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.AppleSystemPolicy 1.0
com.apple.BootCache 40
com.apple.filesystems.hfs.kext 407.50.6
com.apple.driver.AirPort.Atheros40 700.74.5
com.apple.iokit.AppleBCM5701Ethernet 10.3.1
com.apple.driver.AppleFWOHCI 5.5.9
com.apple.driver.AppleAHCIPort 329.50.2
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleACPIButtons 6.1
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 6.1
com.apple.driver.AppleAPIC 1.7
com.apple.driver.AppleIntelCPUPowerManagementClient 220.50.1
com.apple.nke.applicationfirewall 183
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleIntelCPUPowerManagement 220.50.1
com.apple.driver.AppleBluetoothHIDKeyboard 205.1
com.apple.driver.AppleHIDKeyboard 205.1
com.apple.kext.triggers 1.0
com.apple.driver.IOBluetoothHIDDriver 6.0.7f11
com.apple.driver.AppleMultitouchDriver 1614.1
com.apple.driver.AppleInputDeviceSupport 1614.11
com.apple.driver.DspFuncLib 281.52
com.apple.kext.OSvKernDSPLib 526
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IOAcceleratorFamily2 378.26
com.apple.iokit.IOSurface 211.15
com.apple.iokit.IOAVBFamily 683.1
com.apple.plugin.IOgPTPPlugin 680.15
com.apple.driver.AppleSSE 1.0
com.apple.iokit.IOFireWireIP 2.2.9
com.apple.AppleGPUWrangler 3.20.0
com.apple.AppleGraphicsDeviceControl 3.20.14
com.apple.driver.AppleHDAController 281.52
com.apple.iokit.IOHDAFamily 281.52
com.apple.iokit.IOAudioFamily 206.5
com.apple.vecLib.kext 1.2.0
com.apple.driver.AppleThunderboltEDMSink 4.1.4
com.apple.driver.AppleSMBusPCI 1.0.14d1
com.apple.kext.AMDLegacySupport 1.6.8
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d8
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 519.21
com.apple.driver.AppleSMBusController 1.0.18d1
com.apple.iokit.IOGraphicsFamily 519.21
com.apple.iokit.IOSCSIMultimediaCommandsDevice 404.30.2
com.apple.iokit.IOBDStorageFamily 1.8
com.apple.iokit.IODVDStorageFamily 1.8
com.apple.iokit.IOCDStorageFamily 1.8
com.apple.iokit.IOAHCISerialATAPI 267.50.1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 6.0.7f11
com.apple.iokit.IOBluetoothHostControllerUSBTransport 6.0.7f11
com.apple.iokit.IOBluetoothHostControllerTransport 6.0.7f11
com.apple.iokit.IOBluetoothFamily 6.0.7f11
com.apple.driver.usb.IOUSBHostHIDDevice 1.2
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2
com.apple.driver.usb.AppleUSBHub 1.2
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleThunderboltDPInAdapter 5.5.5
com.apple.driver.AppleThunderboltDPOutAdapter 5.5.5
com.apple.driver.AppleThunderboltDPAdapterFamily 5.5.5
com.apple.driver.AppleThunderboltPCIDownAdapter 2.1.3
com.apple.iokit.IOAHCIBlockStorage 301.40.2
com.apple.driver.AppleThunderboltNHI 4.7.3
com.apple.iokit.IOThunderboltFamily 6.7.9
com.apple.iokit.IO80211Family 1200.12.2
com.apple.driver.corecapture 1.0.4
com.apple.iokit.IOEthernetAVBController 1.1.0
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IOFireWireFamily 4.7.2
com.apple.iokit.IOAHCIFamily 288
com.apple.driver.usb.AppleUSBEHCIPCI 1.2
com.apple.driver.usb.AppleUSBEHCI 1.2
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.driver.AppleUSBHostMergeProperties 1.2
com.apple.driver.AppleEFINVRAM 2.1
com.apple.driver.AppleEFIRuntime 2.1
com.apple.iokit.IOSMBusFamily 1.1
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleEffaceableStorage 1.0
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleUSBTDM 439.70.3
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.iokit.IOUSBMassStorageDriver 140.70.2
com.apple.iokit.IOSCSIBlockCommandsDevice 404.30.2
com.apple.iokit.IOSCSIArchitectureModelFamily 404.30.2
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.KernelRelayHost 1
com.apple.iokit.IOUSBHostFamily 1.2
com.apple.driver.usb.AppleUSBCommon 1.0
com.apple.driver.AppleBusPowerController 1.0
com.apple.driver.AppleSEPManager 1.0.1
com.apple.driver.IOSlaveProcessor 1
com.apple.driver.DiskImages 480.60.2
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.iokit.IOTimeSyncFamily 680.15
com.apple.iokit.IONetworkingFamily 3.4
com.apple.driver.AppleACPIPlatform 6.1
com.apple.driver.AppleSMC 3.1.9
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
com.apple.kec.Libm 1
EOF
Model: iMac12,1, BootROM 82.0.0.0.0, 4 processors, Intel Core i5, 2.5 GHz, 4 GB, SMC 1.71f22
Graphics: AMD Radeon HD 6750M, AMD Radeon HD 6750M, PCIe
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x02FE, 0x45424A3230554638424353302D444A2D4620
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x02FE, 0x45424A3230554638424353302D444A2D4620
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x9A), Atheros 9380: 4.0.74.0-P2P
Bluetooth: Version 6.0.7f11, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: ST3500418AS, 500.11 GB
Serial ATA Device: HL-DT-STDVDRW GA32N
USB Device: USB 2.0 Bus
USB Device: FaceTime HD Camera (Built-in)
USB Device: Hub
USB Device: P9223
USB Device: BRCM2046 Hub
USB Device: Bluetooth USB Host Controller
USB Device: USB 2.0 Bus
USB Device: Hub
USB Device: IR Receiver
USB Device: Internal Memory Card Reader
Thunderbolt Bus: iMac, Apple Inc., 25.1
Can anyone decipher what happened?
Thanks in advance!!!!!
Anonymous UUID: 771FB255-19C3-2CF0-9406-925757DE129C
Thu Jan 10 20:00:29 2019
*** Panic Report ***
panic(cpu 0 caller 0xffffff800f56d503): "compressed PTE 0xffffff90ab64ba78 0xc000000000000000 has extra bits 0x8000000000000000: corrupted?"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-4570.71.17/osfmk/i386/pmap_x86_common.c:1192
Backtrace (CPU 0), Frame : Return Address
0xffffff90ab64b7b0 : 0xffffff800f46e1c6
0xffffff90ab64b800 : 0xffffff800f596aa4
0xffffff90ab64b840 : 0xffffff800f588d74
0xffffff90ab64b8b0 : 0xffffff800f4201e0
0xffffff90ab64b8d0 : 0xffffff800f46dc3c
0xffffff90ab64ba00 : 0xffffff800f46d9fc
0xffffff90ab64ba60 : 0xffffff800f56d503
0xffffff90ab64bb40 : 0xffffff800f56e574
0xffffff90ab64bba0 : 0xffffff800f500548
0xffffff90ab64bce0 : 0xffffff800f4ff5b7
0xffffff90ab64bd60 : 0xffffff800f539f3b
0xffffff90ab64bd90 : 0xffffff800f4c956c
0xffffff90ab64bdc0 : 0xffffff800f4736e0
0xffffff90ab64be10 : 0xffffff800f450a3d
0xffffff90ab64be60 : 0xffffff800f46354b
0xffffff90ab64bef0 : 0xffffff800f572f4d
0xffffff90ab64bfa0 : 0xffffff800f4209e6
BSD process name corresponding to current thread: Safari
Mac OS version:
17G4015
Kernel version:
Darwin Kernel Version 17.7.0: Fri Nov 2 20:43:16 PDT 2018; root:xnu-4570.71.17~1/RELEASE_X86_64
Kernel UUID: F39BC8AD-8981-3617-BF39-E68CAA3268D5
Kernel slide: 0x000000000f200000
Kernel text base: 0xffffff800f400000
__HIB text base: 0xffffff800f300000
System model name: iMac12,1 (Mac-942B5BF58194151B)
System uptime in nanoseconds: 603293884449660
last loaded kext at 578266015190804: com.apple.filesystems.apfs 748.51.0 (addr 0xffffff7f92ca2000, size 999424)
last unloaded kext at 578385137672761: com.apple.driver.AppleXsanScheme 3 (addr 0xffffff7f92c9a000, size 32768)
loaded kexts:
com.avast.PacketForwarder 2.1
com.avast.FileShield 4.0.0
com.radiosilenceapp.nke.filter 2.2
com.Cycling74.driver.Soundflower 1.6.7
org.dungeon.driver.SATSMARTDriver 0.8.1
com.apple.filesystems.smbfs 3.2.3
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AGPM 110.23.37
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleBluetoothMultitouch 92
com.apple.driver.AppleMikeyHIDDriver 131
com.apple.driver.AppleMikeyDriver 281.52
com.apple.driver.AppleHDA 281.52
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AppleUpstreamUserClient 3.6.5
com.apple.AGDCPluginDisplayMetrics 3.20.0
com.apple.kext.AMDLegacyFramebuffer 1.6.8
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 6.0.7f11
com.apple.kext.AMDRadeonX3000 1.6.8
com.apple.driver.AppleIntelHD3000Graphics 10.0.4
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleHV 1
com.apple.driver.eficheck 1
com.apple.kext.AMD6000Controller 1.6.8
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleThunderboltIP 3.1.1
com.apple.driver.AppleSMCLMU 211
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleIntelSNBGraphicsFB 10.0.4
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleBacklight 170.12.6
com.apple.driver.AppleMCCSControl 1.5.5
com.apple.iokit.SCSITaskUserClient 404.30.2
com.apple.driver.AppleIRController 353
com.apple.driver.AppleUSBCardReader 439.70.3
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.AppleSystemPolicy 1.0
com.apple.BootCache 40
com.apple.filesystems.hfs.kext 407.50.6
com.apple.driver.AirPort.Atheros40 700.74.5
com.apple.iokit.AppleBCM5701Ethernet 10.3.1
com.apple.driver.AppleFWOHCI 5.5.9
com.apple.driver.AppleAHCIPort 329.50.2
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleACPIButtons 6.1
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 6.1
com.apple.driver.AppleAPIC 1.7
com.apple.driver.AppleIntelCPUPowerManagementClient 220.50.1
com.apple.nke.applicationfirewall 183
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleIntelCPUPowerManagement 220.50.1
com.apple.driver.AppleBluetoothHIDKeyboard 205.1
com.apple.driver.AppleHIDKeyboard 205.1
com.apple.kext.triggers 1.0
com.apple.driver.IOBluetoothHIDDriver 6.0.7f11
com.apple.driver.AppleMultitouchDriver 1614.1
com.apple.driver.AppleInputDeviceSupport 1614.11
com.apple.driver.DspFuncLib 281.52
com.apple.kext.OSvKernDSPLib 526
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IOAcceleratorFamily2 378.26
com.apple.iokit.IOSurface 211.15
com.apple.iokit.IOAVBFamily 683.1
com.apple.plugin.IOgPTPPlugin 680.15
com.apple.driver.AppleSSE 1.0
com.apple.iokit.IOFireWireIP 2.2.9
com.apple.AppleGPUWrangler 3.20.0
com.apple.AppleGraphicsDeviceControl 3.20.14
com.apple.driver.AppleHDAController 281.52
com.apple.iokit.IOHDAFamily 281.52
com.apple.iokit.IOAudioFamily 206.5
com.apple.vecLib.kext 1.2.0
com.apple.driver.AppleThunderboltEDMSink 4.1.4
com.apple.driver.AppleSMBusPCI 1.0.14d1
com.apple.kext.AMDLegacySupport 1.6.8
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d8
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 519.21
com.apple.driver.AppleSMBusController 1.0.18d1
com.apple.iokit.IOGraphicsFamily 519.21
com.apple.iokit.IOSCSIMultimediaCommandsDevice 404.30.2
com.apple.iokit.IOBDStorageFamily 1.8
com.apple.iokit.IODVDStorageFamily 1.8
com.apple.iokit.IOCDStorageFamily 1.8
com.apple.iokit.IOAHCISerialATAPI 267.50.1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 6.0.7f11
com.apple.iokit.IOBluetoothHostControllerUSBTransport 6.0.7f11
com.apple.iokit.IOBluetoothHostControllerTransport 6.0.7f11
com.apple.iokit.IOBluetoothFamily 6.0.7f11
com.apple.driver.usb.IOUSBHostHIDDevice 1.2
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2
com.apple.driver.usb.AppleUSBHub 1.2
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleThunderboltDPInAdapter 5.5.5
com.apple.driver.AppleThunderboltDPOutAdapter 5.5.5
com.apple.driver.AppleThunderboltDPAdapterFamily 5.5.5
com.apple.driver.AppleThunderboltPCIDownAdapter 2.1.3
com.apple.iokit.IOAHCIBlockStorage 301.40.2
com.apple.driver.AppleThunderboltNHI 4.7.3
com.apple.iokit.IOThunderboltFamily 6.7.9
com.apple.iokit.IO80211Family 1200.12.2
com.apple.driver.corecapture 1.0.4
com.apple.iokit.IOEthernetAVBController 1.1.0
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IOFireWireFamily 4.7.2
com.apple.iokit.IOAHCIFamily 288
com.apple.driver.usb.AppleUSBEHCIPCI 1.2
com.apple.driver.usb.AppleUSBEHCI 1.2
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.driver.AppleUSBHostMergeProperties 1.2
com.apple.driver.AppleEFINVRAM 2.1
com.apple.driver.AppleEFIRuntime 2.1
com.apple.iokit.IOSMBusFamily 1.1
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleEffaceableStorage 1.0
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleUSBTDM 439.70.3
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.iokit.IOUSBMassStorageDriver 140.70.2
com.apple.iokit.IOSCSIBlockCommandsDevice 404.30.2
com.apple.iokit.IOSCSIArchitectureModelFamily 404.30.2
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.KernelRelayHost 1
com.apple.iokit.IOUSBHostFamily 1.2
com.apple.driver.usb.AppleUSBCommon 1.0
com.apple.driver.AppleBusPowerController 1.0
com.apple.driver.AppleSEPManager 1.0.1
com.apple.driver.IOSlaveProcessor 1
com.apple.driver.DiskImages 480.60.2
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.iokit.IOTimeSyncFamily 680.15
com.apple.iokit.IONetworkingFamily 3.4
com.apple.driver.AppleACPIPlatform 6.1
com.apple.driver.AppleSMC 3.1.9
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
com.apple.kec.Libm 1
EOF
Model: iMac12,1, BootROM 82.0.0.0.0, 4 processors, Intel Core i5, 2.5 GHz, 4 GB, SMC 1.71f22
Graphics: AMD Radeon HD 6750M, AMD Radeon HD 6750M, PCIe
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x02FE, 0x45424A3230554638424353302D444A2D4620
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x02FE, 0x45424A3230554638424353302D444A2D4620
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x9A), Atheros 9380: 4.0.74.0-P2P
Bluetooth: Version 6.0.7f11, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: ST3500418AS, 500.11 GB
Serial ATA Device: HL-DT-STDVDRW GA32N
USB Device: USB 2.0 Bus
USB Device: FaceTime HD Camera (Built-in)
USB Device: Hub
USB Device: P9223
USB Device: BRCM2046 Hub
USB Device: Bluetooth USB Host Controller
USB Device: USB 2.0 Bus
USB Device: Hub
USB Device: IR Receiver
USB Device: Internal Memory Card Reader
Thunderbolt Bus: iMac, Apple Inc., 25.1