Hi I have the same problem my mac was already fiexd once by Apple - they said it was hard disk problem and replace it - but that didn't fix the problem
I'm still getting this reports
Anonymous UUID: E13CE25B-ABDD-4C43-5068-0D1483EF662B
Wed Mar 18 07:21:52 2015
*** Panic Report ***
panic(cpu 1 caller 0xffffff800721a46e): Kernel trap at 0xffffff800719420f, type 14=page fault, registers:
CR0: 0x000000008001003b, CR2: 0x000000000000002c, CR3: 0x00000005aa034086, CR4: 0x00000000001627e0
RAX: 0x0000000000000000, RBX: 0x0000000000000001, RCX: 0x0000000000000000, RDX: 0x000000000008cf3a
RSP: 0xffffff82d0c038b0, RBP: 0xffffff82d0c038e0, RSI: 0xffffff80078056e0, RDI: 0xffffff8043696500
R8: 0x0000000000000001, R9: 0xffffff82d0c03a08, R10: 0x0000000000000001, R11: 0x000003f7d45d2219
R12: 0xffffff82d0c03a08, R13: 0xffffff8012950e80, R14: 0xffffff82d0c03a04, R15: 0x0000000000000000
RFL: 0x0000000000010206, RIP: 0xffffff800719420f, CS: 0x0000000000000008, SS: 0x0000000000000000
Fault CR2: 0x000000000000002c, Error code: 0x0000000000000000, Fault CPU: 0x1
Backtrace (CPU 1), Frame : Return Address
0xffffff82d0c03560 : 0xffffff800712fe41
0xffffff82d0c035e0 : 0xffffff800721a46e
0xffffff82d0c037a0 : 0xffffff8007236683
0xffffff82d0c037c0 : 0xffffff800719420f
0xffffff82d0c038e0 : 0xffffff800719d2d2
0xffffff82d0c03b00 : 0xffffff800721a055
0xffffff82d0c03cc0 : 0xffffff8007236683
0xffffff82d0c03ce0 : 0xffffff80072139a9
0xffffff82d0c03e40 : 0xffffff8007118e46
0xffffff82d0c03e60 : 0xffffff8007120d23
0xffffff82d0c03eb0 : 0xffffff80075b5ad0
0xffffff82d0c03f70 : 0xffffff80075b6074
0xffffff82d0c03fb0 : 0xffffff8007214dd7
BSD process name corresponding to current thread: iTunesHelper
Mac OS version:
14C1510
Kernel version:
Darwin Kernel Version 14.1.0: Thu Feb 26 19:26:47 PST 2015; root:xnu-2782.10.73~1/RELEASE_X86_64
Kernel UUID: 270413F7-3B44-3602-894F-AC0D392FCF8E
Kernel slide: 0x0000000006e00000
Kernel text base: 0xffffff8007000000
__HIB text base: 0xffffff8006f00000
System model name: iMac15,1 (Mac-42FD25EABCABB274)
System uptime in nanoseconds: 4362954708072
last loaded kext at 12491556582: com.apple.driver.AppleBluetoothHIDKeyboard 176.2 (addr 0xffffff7f8934e000, size 16384)
last unloaded kext at 88461418179: com.apple.driver.AppleFileSystemDriver 3.0.1 (addr 0xffffff7f8960c000, size 8192)
loaded kexts:
com.apple.driver.AppleBluetoothMultitouch 85.3
com.apple.driver.AudioAUUC 1.70
com.apple.filesystems.autofs 3.0
com.apple.driver.ApplePlatformEnabler 2.1.7d1
com.apple.driver.AGPM 100.15.5
com.apple.driver.X86PlatformShim 1.0.0
com.apple.iokit.IOBluetoothSerialManager 4.3.2f6
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleMikeyHIDDriver 124
com.apple.driver.AppleMikeyDriver 269.25
com.apple.driver.AppleHDA 269.25
com.apple.driver.AppleGraphicsDevicePolicy 3.7.7
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleUpstreamUserClient 3.6.1
com.apple.kext.AMDFramebuffer 1.3.0
com.apple.driver.AppleThunderboltIP 2.0.2
com.apple.driver.AppleHWAccess 1
com.apple.driver.AppleMCCSControl 1.2.11
com.apple.AMDRadeonX4000 1.3.0
com.apple.kext.AMD7000Controller 1.3.0
com.apple.driver.AppleSMCLMU 2.0.7d0
com.apple.driver.AppleHV 1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.3.2f6
com.apple.driver.AppleLPC 1.7.3
com.apple.driver.AppleIntelHD5000Graphics 10.0.2
com.apple.driver.AppleIntelFramebufferAzul 10.0.2
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 35
com.apple.driver.AppleUSBHub 705.4.2
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.7.0
com.apple.driver.AirPort.Brcm4360 910.26.12
com.apple.driver.AppleSDXC 1.6.5
com.apple.iokit.AppleBCM5701Ethernet 10.1.3
com.apple.driver.AppleAHCIPort 3.1.0
com.apple.driver.AppleUSBXHCI 710.4.11
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleACPIButtons 3.1
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 3.1
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 161
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleBluetoothHIDKeyboard 176.2
com.apple.driver.AppleHIDKeyboard 176.2
com.apple.driver.IOBluetoothHIDDriver 4.3.2f6
com.apple.driver.AppleMultitouchDriver 262.33.1
com.apple.kext.triggers 1.0
com.apple.iokit.IOSerialFamily 11
com.apple.driver.DspFuncLib 269.25
com.apple.kext.OSvKernDSPLib 1.15
com.apple.iokit.IOUSBUserClient 705.4.0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.AppleGraphicsControl 3.8.6
com.apple.driver.AppleSMBusController 1.0.13d1
com.apple.kext.AMDSupport 1.3.0
com.apple.driver.AppleSMBusPCI 1.0.12d1
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.AppleThunderboltEDMSink 4.0.2
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.2f6
com.apple.iokit.IOBluetoothFamily 4.3.2f6
com.apple.driver.AppleHDAController 269.25
com.apple.iokit.IOHDAFamily 269.25
com.apple.iokit.IOAudioFamily 203.3
com.apple.vecLib.kext 1.2.0
com.apple.driver.IOPlatformPluginFamily 5.8.1d38
com.apple.iokit.IOSurface 97
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.AppleGraphicsDeviceControl 3.8.6
com.apple.iokit.IOAcceleratorFamily2 156.6.1
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.3
com.apple.driver.AppleUSBMergeNub 705.4.0
com.apple.driver.AppleUSBComposite 705.4.9
com.apple.driver.CoreStorage 471.10.6
com.apple.driver.AppleThunderboltDPInAdapter 4.0.6
com.apple.driver.AppleThunderboltDPOutAdapter 4.0.6
com.apple.driver.AppleThunderboltDPAdapterFamily 4.0.6
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
com.apple.driver.AppleThunderboltNHI 3.1.7
com.apple.iokit.IOThunderboltFamily 4.2.1
com.apple.iokit.IO80211Family 710.55
com.apple.iokit.IOEthernetAVBController 1.0.3b3
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.iokit.IOAHCIFamily 2.7.5
com.apple.iokit.IOUSBFamily 710.4.14
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 396
com.apple.iokit.IOStorageFamily 2.0
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 3.1
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: iMac15,1, BootROM IM151.0207.B01, 4 processors, Intel Core i5, 3.5 GHz, 24 GB, SMC 2.22f16
Graphics: AMD Radeon R9 M290X, AMD Radeon R9 M290X, PCIe, 2048 MB
Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E543136
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x802C, 0x384B54463531323634485A2D314736453220
Memory Module: BANK 0/DIMM1, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E543136
Memory Module: BANK 1/DIMM1, 4 GB, DDR3, 1600 MHz, 0x802C, 0x384B54463531323634485A2D314736453220
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x142), Broadcom BCM43xx 1.0 (7.15.159.13.12)
Bluetooth: Version 4.3.2f6 15235, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: APPLE SSD SD0128F, 121.33 GB
Serial ATA Device: APPLE HDD ST1000DM003, 1 TB
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
USB Device: FaceTime HD Camera (Built-in)
Thunderbolt Bus: iMac, Apple Inc., 26.1