Constant Kernel Panics

Here's the report:

Anonymous UUID: B7246EB7-FC53-340F-0A50-1FE3191AD021

Tue May 26 15:09:55 2015

*** Panic Report ***

panic(cpu 1 caller 0xffffff8026d79458): "a freed zone element has been modified in zone kalloc.128: expected 0xdeadbeefdeadbeef but found 0xdebdbeefdeadbeef, bits changed 0x10000000000000, at offset 16 of 128 in element 0xffffff806388cc00, cookies 0x3f0011fe337ea1c6 0x535213c5fd383bd"@/SourceCache/xnu/xnu-2782.1.97/osfmk/kern/zalloc.c:496

Backtrace (CPU 1), Frame : Return Address

0xffffff82257f37d0 : 0xffffff8026d3a811

0xffffff82257f3850 : 0xffffff8026d79458

0xffffff82257f3980 : 0xffffff8026d42ef1

0xffffff82257f39b0 : 0xffffff802725e513

0xffffff82257f39f0 : 0xffffff80272e9f73

0xffffff82257f3a50 : 0xffffff7fa8f31209

0xffffff82257f3ad0 : 0xffffff7fa8f35938

0xffffff82257f3b20 : 0xffffff7fa8f366a0

0xffffff82257f3b60 : 0xffffff80273026df

0xffffff82257f3bc0 : 0xffffff8027300003

0xffffff82257f3d00 : 0xffffff8026dea517

0xffffff82257f3e10 : 0xffffff8026d3e91c

0xffffff82257f3e40 : 0xffffff8026d235a3

0xffffff82257f3e90 : 0xffffff8026d33e8d

0xffffff82257f3f10 : 0xffffff8026e0a142

0xffffff82257f3fb0 : 0xffffff8026e3ac66

Kernel Extensions in backtrace:

com.apple.iokit.IOAcceleratorFamily2(156.4)[20DDCE61-E3EC-3CC1-8B79-170CEF2B603 A]@0xffffff7fa8f1a000->0xffffff7fa8f86fff

dependency: com.apple.iokit.IOPCIFamily(2.9)[766FC23F-452C-3B74-951C-598BB17BCF06]@0xffffff 7fa7524000

dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[6D99A3BE-D531-3780-880B-13F2FC894A4A]@0 xffffff7fa7e1c000

BSD process name corresponding to current thread: Google Chrome He

Mac OS version:

14B25

Kernel version:

Darwin Kernel Version 14.0.0: Fri Sep 19 00:26:44 PDT 2014; root:xnu-2782.1.97~2/RELEASE_X86_64

Kernel UUID: 89E10306-BC78-3A3B-955C-7C4922577E61

Kernel slide: 0x0000000026a00000

Kernel text base: 0xffffff8026c00000

__HIB text base: 0xffffff8026b00000

System model name: MacBookPro9,2 (Mac-6F01561E16C75D06)

System uptime in nanoseconds: 159734447086600

last loaded kext at 159716352796788: com.apple.driver.AppleUSBTCKeyEventDriver 240.2 (addr 0xffffff7fa9505000, size 12288)

last unloaded kext at 157176004494265: com.apple.driver.AppleUSBCDC 4.2.2b5 (addr 0xffffff7fa94ff000, size 16384)

loaded kexts:

com.apple.driver.AppleUSBTCKeyEventDriver 240.2

com.apple.iokit.IOBluetoothUSBDFU 4.3.1f2

com.apple.driver.AppleUSBCDC 4.2.2b5

com.apple.filesystems.smbfs 3.0.0

com.apple.filesystems.udf 2.5

com.apple.driver.AudioAUUC 1.70

com.apple.driver.AGPM 100.14.37

com.apple.driver.X86PlatformShim 1.0.0

com.apple.filesystems.autofs 3.0

com.apple.iokit.IOBluetoothSerialManager 4.3.1f2

com.apple.driver.AppleOSXWatchdog 1

com.apple.driver.AppleMikeyHIDDriver 124

com.apple.driver.AppleHDA 267.0

com.apple.driver.AppleMikeyDriver 267.0

com.apple.iokit.IOUserEthernet 1.0.1

com.apple.driver.AppleUpstreamUserClient 3.6.1

com.apple.driver.AppleLPC 1.7.3

com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.3.1f2

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.AppleHWAccess 1

com.apple.driver.AppleHV 1

com.apple.driver.AppleSMCPDRC 1.0.0

com.apple.driver.AppleSMCLMU 2.0.4d1

com.apple.driver.AppleThunderboltIP 2.0.2

com.apple.driver.AppleBacklight 170.4.12

com.apple.driver.AppleMCCSControl 1.2.10

com.apple.driver.AppleIntelHD4000Graphics 10.0.0

com.apple.driver.AppleIntelFramebufferCapri 10.0.0

com.apple.driver.SMCMotionSensor 3.0.4d1

com.apple.driver.AppleUSBTCButtons 240.2

com.apple.driver.AppleUSBTCKeyboard 240.2

com.apple.driver.AppleIRController 327.5

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1

com.apple.BootCache 35

com.apple.iokit.SCSITaskUserClient 3.7.0

com.apple.driver.XsanFilter 404

com.apple.driver.AppleFWOHCI 5.5.2

com.apple.driver.AppleUSBHub 705.4.1

com.apple.iokit.IOAHCIBlockStorage 2.6.5

com.apple.iokit.AppleBCM5701Ethernet 10.1.2b3

com.apple.driver.AppleSDXC 1.6.5

com.apple.driver.AirPort.Brcm4360 901.19.10

com.apple.driver.AppleUSBXHCI 705.4.14

com.apple.driver.AppleAHCIPort 3.0.7

com.apple.driver.AppleUSBEHCI 705.4.14

com.apple.driver.AppleSmartBatteryManager 161.0.0

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.driver.AppleIntelCPUPowerManagementClient 218.0.0

com.apple.nke.applicationfirewall 161

com.apple.security.quarantine 3

com.apple.security.TMSafetyNet 8

com.apple.driver.AppleIntelCPUPowerManagement 218.0.0

com.apple.kext.triggers 1.0

com.apple.iokit.IOSerialFamily 11

com.apple.driver.DspFuncLib 267.0

com.apple.kext.OSvKernDSPLib 1.15

com.apple.iokit.IOAudioFamily 200.6

com.apple.vecLib.kext 1.2.0

com.apple.driver.AppleSMBusPCI 1.0.12d1

com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.1f2

com.apple.iokit.IOBluetoothFamily 4.3.1f2

com.apple.driver.AppleHDAController 267.0

com.apple.iokit.IOHDAFamily 267.0

com.apple.iokit.IOFireWireIP 2.2.6

com.apple.iokit.IOUSBUserClient 705.4.0

com.apple.driver.X86PlatformPlugin 1.0.0

com.apple.driver.IOPlatformPluginFamily 5.8.0d49

com.apple.driver.AppleBacklightExpert 1.1.0

com.apple.driver.AppleSMBusController 1.0.13d1

com.apple.iokit.IOSurface 97

com.apple.iokit.IONDRVSupport 2.4.1

com.apple.iokit.IOAcceleratorFamily2 156.4

com.apple.AppleGraphicsDeviceControl 3.7.21

com.apple.iokit.IOGraphicsFamily 2.4.1

com.apple.driver.AppleSMC 3.1.9

com.apple.driver.AppleUSBMultitouch 245.2

com.apple.iokit.IOUSBHIDDriver 705.4.0

com.apple.driver.CoreStorage 471

com.apple.driver.AppleUSBMergeNub 705.4.0

com.apple.driver.AppleUSBComposite 705.4.9

com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.7.0

com.apple.iokit.IOBDStorageFamily 1.7

com.apple.iokit.IODVDStorageFamily 1.7.1

com.apple.iokit.IOCDStorageFamily 1.7.1

com.apple.driver.AppleThunderboltDPInAdapter 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.IOFireWireFamily 4.5.6

com.apple.iokit.IOAHCISerialATAPI 2.6.1

com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.0

com.apple.iokit.IOEthernetAVBController 1.0.3b3

com.apple.iokit.IO80211Family 700.52

com.apple.driver.mDNSOffloadUserClient 1.0.1b8

com.apple.iokit.IONetworkingFamily 3.2

com.apple.iokit.IOAHCIFamily 2.7.0

com.apple.iokit.IOUSBFamily 705.4.14

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 389.1

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.corecrypto 1.0

com.apple.kec.Libm 1

com.apple.kec.pthread 1

Model: MacBookPro9,2, BootROM MBP91.00D3.B09, 2 processors, Intel Core i7, 2.9 GHz, 16 GB, SMC 2.2f44

Graphics: Intel HD Graphics 4000, Intel HD Graphics 4000, Built-In

Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E543136

Memory Module: BANK 1/DIMM0, 8 GB, DDR3, 1600 MHz, 0x859B, 0x43543130323436344246313630422E543136

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xF5), Broadcom BCM43xx 1.0 (7.15.124.12.10)

Bluetooth: Version 4.3.1f2 15015, 3 services, 19 devices, 1 incoming serial ports

Network Service: Wi-Fi, AirPort, en1

Serial ATA Device: APPLE SSD SM256E, 251 GB

Serial ATA Device: HL-DT-ST DVDRW GS41N

USB Device: Hub

USB Device: Hub

USB Device: Apple Internal Keyboard / Trackpad

USB Device: BRCM20702 Hub

USB Device: Bluetooth USB Host Controller

USB Device: IR Receiver

USB Device: Hub

USB Device: FaceTime HD Camera (Built-in)

Thunderbolt Bus: MacBook Pro, Apple Inc., 25.1

I'm not sure what's going on with it