I had a kernel panic on my Early 2015 MBP. The problem report stated as follows:
Anonymous UUID: 9D220BA0-FF8F-639C-D1DC-617D276E6BAA
Fri Jan 26 20:19:25 2018
*** Panic Report ***
panic(cpu 0 caller 0xffffff80185ce6fa): Kernel trap at 0xffffff7f9aa19208, type 14=page fault, registers:
CR0: 0x000000008001003b, CR2: 0x0000000000000000, CR3: 0x000000001b758000, CR4: 0x00000000003627e0
RAX: 0x0000000000000000, RBX: 0x0000000000000000, RCX: 0x0000000000000001, RDX: 0x00000000ffffffff
RSP: 0xffffff9148a2bc30, RBP: 0xffffff9148a2bca0, RSI: 0xffffff80fd18d100, RDI: 0x0000000000000000
R8: 0x00000000ffffffff, R9: 0x0000000000000002, R10: 0xffffff802c982000, R11: 0x00000a7e109535d1
R12: 0x0000000000000000, R13: 0x0000000000000100, R14: 0x0000000000000000, R15: 0x0000000000000005
RFL: 0x0000000000010206, RIP: 0xffffff7f9aa19208, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x0000000000000000, Error code: 0x0000000000000000, Fault CPU: 0x0, PL: 0
Backtrace (CPU 0), Frame : Return Address
0xffffff9148a2b8c0 : 0xffffff80184dab52
0xffffff9148a2b940 : 0xffffff80185ce6fa
0xffffff9148a2bb20 : 0xffffff80185ec563
0xffffff9148a2bb40 : 0xffffff7f9aa19208
0xffffff9148a2bca0 : 0xffffff7f9a8f96ba
0xffffff9148a2bcc0 : 0xffffff7f9a8f9639
0xffffff9148a2bcf0 : 0xffffff7f9a907317
0xffffff9148a2bd40 : 0xffffff7f9a90739c
0xffffff9148a2bd80 : 0xffffff7f9aa037c2
0xffffff9148a2bdb0 : 0xffffff7f9aa082f6
0xffffff9148a2bdf0 : 0xffffff7f9aa08d37
0xffffff9148a2be40 : 0xffffff7f9a99793d
0xffffff9148a2be80 : 0xffffff7f9a9779f5
0xffffff9148a2bea0 : 0xffffff8018ab9ad3
0xffffff9148a2bf00 : 0xffffff801850f2da
0xffffff9148a2bfb0 : 0xffffff80185c9117
Kernel Extensions in backtrace:
com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000->0xffffff7f9a95afff
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
com.apple.driver.AppleIntelBDWGraphicsFramebuffer(10.1.4)[98E77F84-DAE1-3A6C-8B08-C23AAB9BF6A6]@0xffffff7f9a970000->0xffffff7f9a9c5fff
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOACPIFamily(1.4)[5D7574C3-8E90-3873-BAEB-D979FC215A7D]@0xffffff7f993dc000
dependency: com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000
dependency: com.apple.iokit.IOReportFamily(31)[C89107EE-2DF2-3BC3-9F6D-3133D43ED7EF]@0xffffff7f9971a000
dependency: com.apple.AppleGraphicsDeviceControl(3.12.8)[81C2784E-285A-38A7-A16E-515DCB816E0A]@0xffffff7f9a969000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
com.apple.driver.AppleIntelBDWGraphics(10.1.4)[E7F1E966-82BA-39BA-8EDE-EAAC1E449781]@0xffffff7f9a9e5000->0xffffff7f9aa72fff
dependency: com.apple.iokit.IOSurface(108.2.3)[354FC780-7EA4-3C3F-A9E1-2658F63663A9]@0xffffff7f99691000
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
dependency: com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000
BSD process name corresponding to current thread: kernel_task
Mac OS version:
15G31
Kernel version:
Darwin Kernel Version 15.6.0: Thu Jun 23 18:25:34 PDT 2016; root:xnu-3248.60.10~1/RELEASE_X86_64
Kernel UUID: B5AA8E3E-65B6-3D0E-867B-8DCCF81E536C
Kernel slide: 0x0000000018200000
Kernel text base: 0xffffff8018400000
__HIB text base: 0xffffff8018300000
System model name: MacBookPro12,1 (Mac-E43C1C25D4880AD6)
System uptime in nanoseconds: 11536560464555
last loaded kext at 4661275161: com.apple.driver.AudioAUUC 1.70 (addr 0xffffff7f9a4a1000, size 32768)
last unloaded kext at 110101756690: com.apple.driver.AppleIntelLpssI2C 2.0.60 (addr 0xffffff7f9a893000, size 40960)
loaded kexts:
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AGPM 110.22.0
com.apple.driver.ApplePlatformEnabler 2.6.0d0
com.apple.driver.X86PlatformShim 1.0.0
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleGraphicsDevicePolicy 3.12.7
com.apple.driver.AppleUpstreamUserClient 3.6.1
com.apple.driver.AppleHDA 274.12
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 4.4.6f1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.driver.AppleCameraInterface 5.46.0
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleIntelBDWGraphics 10.1.4
com.apple.driver.AppleSMCLMU 208
com.apple.driver.AppleHV 1
com.apple.driver.AppleBacklight 170.8.9
com.apple.driver.AppleIntelBDWGraphicsFramebuffer 10.1.4
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.4.6f1
com.apple.driver.AppleMCCSControl 1.2.13
com.apple.driver.AppleUSBCardReader 3.7.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 38
com.apple.iokit.IOAHCIBlockStorage 2.8.5
com.apple.driver.AppleAHCIPort 3.1.8
com.apple.driver.AppleTopCaseHIDEventDriver 86
com.apple.driver.AirPort.Brcm4360 1040.1.1a6
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleACPIButtons 4.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 4.0
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 163
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 274.12
com.apple.kext.OSvKernDSPLib 525
com.apple.driver.CoreCaptureResponder 1
com.apple.iokit.IOSurface 108.2.3
com.apple.driver.AppleGraphicsControl 3.12.8
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d7
com.apple.driver.AppleHDAController 274.12
com.apple.iokit.IOHDAFamily 274.12
com.apple.iokit.IOAudioFamily 204.4
com.apple.vecLib.kext 1.2.0
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.AppleGraphicsDeviceControl 3.12.8
com.apple.iokit.IOAcceleratorFamily2 205.11
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.4.6f1
com.apple.iokit.IOBluetoothFamily 4.4.6f1
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.iokit.IOSCSIBlockCommandsDevice 3.7.7
com.apple.iokit.IOUSBMassStorageDriver 1.0.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.7
com.apple.driver.usb.IOUSBHostHIDDevice 1.0.1
com.apple.driver.usb.cdc 5.0.0
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.0.1
com.apple.driver.CoreStorage 517.50.1
com.apple.driver.AppleThunderboltDPInAdapter 4.1.3
com.apple.driver.AppleThunderboltDPAdapterFamily 4.1.3
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
com.apple.iokit.IOAHCIFamily 2.8.1
com.apple.driver.AppleHIDKeyboard 181
com.apple.driver.AppleMultitouchDriver 304.12
com.apple.driver.AppleHIDTransport 5
com.apple.driver.AppleHSSPIHIDDriver 43
com.apple.driver.AppleThunderboltNHI 4.0.4
com.apple.iokit.IOThunderboltFamily 6.0.2
com.apple.iokit.IO80211Family 1110.26
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleHSSPISupport 43
com.apple.driver.AppleIntelLpssSpiController 2.0.60
com.apple.driver.AppleIntelLpssDmac 2.0.60
com.apple.driver.AppleIntelLpssGspi 2.0.60
com.apple.driver.usb.AppleUSBXHCIPCI 1.0.1
com.apple.driver.usb.AppleUSBXHCI 1.0.1
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.iokit.IOUSBHostFamily 1.0.1
com.apple.driver.AppleUSBHostMergeProperties 1.0.1
com.apple.driver.AppleEFINVRAM 2.0
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.DiskImages 417.4
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 4.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.Libm 1
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
Model: MacBookPro12,1, BootROM MBP121.0167.B21, 2 processors, Intel Core i5, 2.7 GHz, 8 GB, SMC 2.28f7
Graphics: Intel Iris Graphics 6100, Intel Iris Graphics 6100, Built-In
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464132333241324D412D4A442D460000
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464132333241324D412D4A442D460000
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x133), Broadcom BCM43xx 1.0 (7.21.95.175.1a6)
Bluetooth: Version 4.4.6f1 17910, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
Serial ATA Device: APPLE SSD SM0128G, 121.33 GB
USB Device: USB 3.0 Bus
USB Device: Bluetooth USB Host Controller
USB Device: 2.4G Keyboard Mouse
Thunderbolt Bus: MacBook Pro, Apple Inc., 27.1
Would anyone be able to provide any insight as to why this may have happened? Many thanks.
Anonymous UUID: 9D220BA0-FF8F-639C-D1DC-617D276E6BAA
Fri Jan 26 20:19:25 2018
*** Panic Report ***
panic(cpu 0 caller 0xffffff80185ce6fa): Kernel trap at 0xffffff7f9aa19208, type 14=page fault, registers:
CR0: 0x000000008001003b, CR2: 0x0000000000000000, CR3: 0x000000001b758000, CR4: 0x00000000003627e0
RAX: 0x0000000000000000, RBX: 0x0000000000000000, RCX: 0x0000000000000001, RDX: 0x00000000ffffffff
RSP: 0xffffff9148a2bc30, RBP: 0xffffff9148a2bca0, RSI: 0xffffff80fd18d100, RDI: 0x0000000000000000
R8: 0x00000000ffffffff, R9: 0x0000000000000002, R10: 0xffffff802c982000, R11: 0x00000a7e109535d1
R12: 0x0000000000000000, R13: 0x0000000000000100, R14: 0x0000000000000000, R15: 0x0000000000000005
RFL: 0x0000000000010206, RIP: 0xffffff7f9aa19208, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x0000000000000000, Error code: 0x0000000000000000, Fault CPU: 0x0, PL: 0
Backtrace (CPU 0), Frame : Return Address
0xffffff9148a2b8c0 : 0xffffff80184dab52
0xffffff9148a2b940 : 0xffffff80185ce6fa
0xffffff9148a2bb20 : 0xffffff80185ec563
0xffffff9148a2bb40 : 0xffffff7f9aa19208
0xffffff9148a2bca0 : 0xffffff7f9a8f96ba
0xffffff9148a2bcc0 : 0xffffff7f9a8f9639
0xffffff9148a2bcf0 : 0xffffff7f9a907317
0xffffff9148a2bd40 : 0xffffff7f9a90739c
0xffffff9148a2bd80 : 0xffffff7f9aa037c2
0xffffff9148a2bdb0 : 0xffffff7f9aa082f6
0xffffff9148a2bdf0 : 0xffffff7f9aa08d37
0xffffff9148a2be40 : 0xffffff7f9a99793d
0xffffff9148a2be80 : 0xffffff7f9a9779f5
0xffffff9148a2bea0 : 0xffffff8018ab9ad3
0xffffff9148a2bf00 : 0xffffff801850f2da
0xffffff9148a2bfb0 : 0xffffff80185c9117
Kernel Extensions in backtrace:
com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000->0xffffff7f9a95afff
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
com.apple.driver.AppleIntelBDWGraphicsFramebuffer(10.1.4)[98E77F84-DAE1-3A6C-8B08-C23AAB9BF6A6]@0xffffff7f9a970000->0xffffff7f9a9c5fff
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOACPIFamily(1.4)[5D7574C3-8E90-3873-BAEB-D979FC215A7D]@0xffffff7f993dc000
dependency: com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000
dependency: com.apple.iokit.IOReportFamily(31)[C89107EE-2DF2-3BC3-9F6D-3133D43ED7EF]@0xffffff7f9971a000
dependency: com.apple.AppleGraphicsDeviceControl(3.12.8)[81C2784E-285A-38A7-A16E-515DCB816E0A]@0xffffff7f9a969000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
com.apple.driver.AppleIntelBDWGraphics(10.1.4)[E7F1E966-82BA-39BA-8EDE-EAAC1E449781]@0xffffff7f9a9e5000->0xffffff7f9aa72fff
dependency: com.apple.iokit.IOSurface(108.2.3)[354FC780-7EA4-3C3F-A9E1-2658F63663A9]@0xffffff7f99691000
dependency: com.apple.iokit.IOPCIFamily(2.9)[F51AA3D6-EC2F-3AD3-A043-06DB79027AA2]@0xffffff7f98d2c000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[A360453D-2050-3C49-A549-AC0DD5E87917]@0xffffff7f997c8000
dependency: com.apple.iokit.IOAcceleratorFamily2(205.11)[AE224148-CFD1-3A17-943F-E42B98EB06DC]@0xffffff7f9a8ef000
BSD process name corresponding to current thread: kernel_task
Mac OS version:
15G31
Kernel version:
Darwin Kernel Version 15.6.0: Thu Jun 23 18:25:34 PDT 2016; root:xnu-3248.60.10~1/RELEASE_X86_64
Kernel UUID: B5AA8E3E-65B6-3D0E-867B-8DCCF81E536C
Kernel slide: 0x0000000018200000
Kernel text base: 0xffffff8018400000
__HIB text base: 0xffffff8018300000
System model name: MacBookPro12,1 (Mac-E43C1C25D4880AD6)
System uptime in nanoseconds: 11536560464555
last loaded kext at 4661275161: com.apple.driver.AudioAUUC 1.70 (addr 0xffffff7f9a4a1000, size 32768)
last unloaded kext at 110101756690: com.apple.driver.AppleIntelLpssI2C 2.0.60 (addr 0xffffff7f9a893000, size 40960)
loaded kexts:
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AGPM 110.22.0
com.apple.driver.ApplePlatformEnabler 2.6.0d0
com.apple.driver.X86PlatformShim 1.0.0
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleGraphicsDevicePolicy 3.12.7
com.apple.driver.AppleUpstreamUserClient 3.6.1
com.apple.driver.AppleHDA 274.12
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 4.4.6f1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.driver.AppleCameraInterface 5.46.0
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleIntelBDWGraphics 10.1.4
com.apple.driver.AppleSMCLMU 208
com.apple.driver.AppleHV 1
com.apple.driver.AppleBacklight 170.8.9
com.apple.driver.AppleIntelBDWGraphicsFramebuffer 10.1.4
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.4.6f1
com.apple.driver.AppleMCCSControl 1.2.13
com.apple.driver.AppleUSBCardReader 3.7.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 38
com.apple.iokit.IOAHCIBlockStorage 2.8.5
com.apple.driver.AppleAHCIPort 3.1.8
com.apple.driver.AppleTopCaseHIDEventDriver 86
com.apple.driver.AirPort.Brcm4360 1040.1.1a6
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleACPIButtons 4.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 4.0
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 163
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 274.12
com.apple.kext.OSvKernDSPLib 525
com.apple.driver.CoreCaptureResponder 1
com.apple.iokit.IOSurface 108.2.3
com.apple.driver.AppleGraphicsControl 3.12.8
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d7
com.apple.driver.AppleHDAController 274.12
com.apple.iokit.IOHDAFamily 274.12
com.apple.iokit.IOAudioFamily 204.4
com.apple.vecLib.kext 1.2.0
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.AppleGraphicsDeviceControl 3.12.8
com.apple.iokit.IOAcceleratorFamily2 205.11
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.4.6f1
com.apple.iokit.IOBluetoothFamily 4.4.6f1
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.iokit.IOSCSIBlockCommandsDevice 3.7.7
com.apple.iokit.IOUSBMassStorageDriver 1.0.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.7
com.apple.driver.usb.IOUSBHostHIDDevice 1.0.1
com.apple.driver.usb.cdc 5.0.0
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.0.1
com.apple.driver.CoreStorage 517.50.1
com.apple.driver.AppleThunderboltDPInAdapter 4.1.3
com.apple.driver.AppleThunderboltDPAdapterFamily 4.1.3
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
com.apple.iokit.IOAHCIFamily 2.8.1
com.apple.driver.AppleHIDKeyboard 181
com.apple.driver.AppleMultitouchDriver 304.12
com.apple.driver.AppleHIDTransport 5
com.apple.driver.AppleHSSPIHIDDriver 43
com.apple.driver.AppleThunderboltNHI 4.0.4
com.apple.iokit.IOThunderboltFamily 6.0.2
com.apple.iokit.IO80211Family 1110.26
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleHSSPISupport 43
com.apple.driver.AppleIntelLpssSpiController 2.0.60
com.apple.driver.AppleIntelLpssDmac 2.0.60
com.apple.driver.AppleIntelLpssGspi 2.0.60
com.apple.driver.usb.AppleUSBXHCIPCI 1.0.1
com.apple.driver.usb.AppleUSBXHCI 1.0.1
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.iokit.IOUSBHostFamily 1.0.1
com.apple.driver.AppleUSBHostMergeProperties 1.0.1
com.apple.driver.AppleEFINVRAM 2.0
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.DiskImages 417.4
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 4.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.Libm 1
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
Model: MacBookPro12,1, BootROM MBP121.0167.B21, 2 processors, Intel Core i5, 2.7 GHz, 8 GB, SMC 2.28f7
Graphics: Intel Iris Graphics 6100, Intel Iris Graphics 6100, Built-In
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464132333241324D412D4A442D460000
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1867 MHz, 0x02FE, 0x4544464132333241324D412D4A442D460000
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x133), Broadcom BCM43xx 1.0 (7.21.95.175.1a6)
Bluetooth: Version 4.4.6f1 17910, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
Serial ATA Device: APPLE SSD SM0128G, 121.33 GB
USB Device: USB 3.0 Bus
USB Device: Bluetooth USB Host Controller
USB Device: 2.4G Keyboard Mouse
Thunderbolt Bus: MacBook Pro, Apple Inc., 27.1
Would anyone be able to provide any insight as to why this may have happened? Many thanks.