Make sense of this log report?

Computer has been shutting off and beeping. Was advised to get new RAM. I did. had 4 gb, updated to 8gb. Installed. Computer ran fine for an hour and then just randomly shut down with this log....no beeps. Help? Really don't want to drive back to the Apple Store.

Anonymous UUID: 2E4FCA22-5B0B-34C7-0CC3-6092F0CB4D4D

Tue May 26 21:57:09 2015

*** Panic Report ***

panic(cpu 0 caller 0xffffff800df5cb2a): "Invalid queue element linkage for 0xffffff80206e2b60: next 0xffffff80221f9882 next->prev 0x7738ffffff80206e prev 0xffffff80225eef80 prev->next 0xffffff80206e2b60"@/SourceCache/xnu/xnu-2782.20.48/osfmk/kern/queue.h:137

Backtrace (CPU 0), Frame : Return Address

0xffffff8119c4bc90 : 0xffffff800df2bda1

0xffffff8119c4bd10 : 0xffffff800df5cb2a

0xffffff8119c4bd80 : 0xffffff800e4da78d

0xffffff8119c4bda0 : 0xffffff7f8f2a69b5

0xffffff8119c4bdc0 : 0xffffff7f8f2a6a80

0xffffff8119c4bde0 : 0xffffff7f8f2a216b

0xffffff8119c4be20 : 0xffffff7f8f268b8c

0xffffff8119c4be50 : 0xffffff7f90627774

0xffffff8119c4be80 : 0xffffff7f90626aab

0xffffff8119c4bed0 : 0xffffff7f906260f6

0xffffff8119c4bf20 : 0xffffff7f906289a9

0xffffff8119c4bf40 : 0xffffff800e4d3bad

0xffffff8119c4bf80 : 0xffffff800e4d3ca6

0xffffff8119c4bfb0 : 0xffffff800e0125b7

Kernel Extensions in backtrace:

com.apple.iokit.IOAHCIFamily(2.7.5)[DAF0353B-16D5-385A-A0F3-FD5CF3BA07F2]@0xfff fff7f8f265000->0xffffff7f8f27afff

com.apple.driver.AppleAHCIPort(3.1.2)[C9770628-7EFF-382E-AA63-4514C1001E50]@0xf fffff7f9061e000->0xffffff7f90638fff

dependency: com.apple.iokit.IOAHCIFamily(2.7.5)[DAF0353B-16D5-385A-A0F3-FD5CF3BA07F2]@0xfff fff7f8f265000

dependency: com.apple.iokit.IOPCIFamily(2.9)[52E715FC-521D-3869-B2EA-5228FA4BEA34]@0xffffff 7f8e724000

com.apple.iokit.IOAHCIBlockStorage(2.7.1)[64B4AB40-D377-3647-9F74-F8CE2DA94FA1] @0xffffff7f8f298000->0xffffff7f8f2affff

dependency: com.apple.iokit.IOAHCIFamily(2.7.5)[DAF0353B-16D5-385A-A0F3-FD5CF3BA07F2]@0xfff fff7f8f265000

dependency: com.apple.iokit.IOStorageFamily(2.0)[76E50D45-C97B-3ED1-97C5-94E6E0EB4514]@0xff ffff7f8e647000

BSD process name corresponding to current thread: kernel_task

Mac OS version:

14D136

Kernel version:

Darwin Kernel Version 14.3.0: Mon Mar 23 11:59:05 PDT 2015; root:xnu-2782.20.48~5/RELEASE_X86_64

Kernel UUID: 4B3A11F4-77AA-3D27-A22D-81A1BC5B504D

Kernel slide: 0x000000000dc00000

Kernel text base: 0xffffff800de00000

__HIB text base: 0xffffff800dd00000

System model name: MacBookPro8,2 (Mac-94245A3940C91C80)

System uptime in nanoseconds: 96709695506

last loaded kext at 58388568484: com.apple.driver.AudioAUUC 1.70 (addr 0xffffff7f8fdc7000, size 32768)

loaded kexts:

com.apple.driver.AudioAUUC 1.70

com.apple.driver.AppleHWSensor 1.9.5d0

com.apple.driver.AppleTyMCEDriver 1.0.2d2

com.apple.driver.AGPM 110.19.5

com.apple.filesystems.autofs 3.0

com.apple.iokit.IOBluetoothSerialManager 4.3.4f4

com.apple.driver.AppleOSXWatchdog 1

com.apple.driver.AppleMikeyHIDDriver 124

com.apple.driver.ApplePolicyControl 3.10.22

com.apple.driver.AppleMikeyDriver 272.18

com.apple.driver.AppleHDAHardwareConfigDriver 272.18

com.apple.driver.AppleHDA 272.18

com.apple.driver.AppleUpstreamUserClient 3.6.1

com.apple.iokit.IOUserEthernet 1.0.1

com.apple.kext.AMDFramebuffer 1.3.2

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.AppleIntelHD3000Graphics 10.0.0

com.apple.driver.AppleHWAccess 1

com.apple.AMDRadeonX3000 1.3.2

com.apple.iokit.IOBluetoothUSBDFU 4.3.4f4

com.apple.driver.AppleHV 1

com.apple.driver.AppleSMCPDRC 1.0.0

com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0

com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.3.4f4

com.apple.driver.AppleSMCLMU 2.0.7d0

com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0

com.apple.driver.AppleLPC 1.7.3

com.apple.kext.AMD6000Controller 1.3.2

com.apple.driver.AppleMuxControl 3.10.22

com.apple.driver.AppleIntelSNBGraphicsFB 10.0.0

com.apple.driver.AppleBacklight 170.7.4

com.apple.driver.AppleMCCSControl 1.2.11

com.apple.driver.AppleThunderboltIP 2.0.2

com.apple.driver.AppleFIVRDriver 4.1.0

com.apple.driver.SMCMotionSensor 3.0.4d1

com.apple.driver.AppleUSBTCButtons 240.2

com.apple.driver.AppleUSBTCKeyEventDriver 240.2

com.apple.driver.AppleUSBTCKeyboard 240.2

com.apple.driver.AppleIRController 327.5

com.apple.driver.CoreStorageFsck 471.20.7

com.apple.driver.AppleFileSystemDriver 3.0.1

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1

com.apple.BootCache 36

com.apple.iokit.SCSITaskUserClient 3.7.5

com.apple.driver.XsanFilter 404

com.apple.iokit.IOAHCIBlockStorage 2.7.1

com.apple.iokit.IOAHCIPassThrough 1.0.3

com.apple.driver.AppleUSBHub 705.4.2

com.apple.driver.AirPort.Brcm4331 800.20.24

com.apple.driver.AirPort.Brcm4360 930.37.3

com.apple.iokit.AppleBCM5701Ethernet 10.1.3

com.apple.driver.AppleSDXC 1.6.5

com.apple.driver.AppleFWOHCI 5.5.2

com.apple.driver.AppleAHCIPort 3.1.2

com.apple.driver.AppleUSBEHCI 705.4.14

com.apple.driver.AppleUSBUHCI 656.4.1

com.apple.driver.AppleSmartBatteryManager 161.0.0

com.apple.driver.AppleHPET 1.8

com.apple.driver.AppleRTC 2.0

com.apple.driver.AppleACPIButtons 3.1

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 272.18

com.apple.kext.OSvKernDSPLib 1.15

com.apple.iokit.IOSurface 97.4

com.apple.iokit.IOAcceleratorFamily2 156.14

com.apple.iokit.IOFireWireIP 2.2.6

com.apple.driver.IOPlatformPluginLegacy 1.0.0

com.apple.driver.AppleHDAController 272.18

com.apple.iokit.IOHDAFamily 272.18

com.apple.iokit.IOAudioFamily 203.3

com.apple.vecLib.kext 1.2.0

com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.3.4f4

com.apple.iokit.IOBluetoothFamily 4.3.4f4

com.apple.iokit.IOUSBUserClient 705.4.0

com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0

com.apple.driver.AppleSMBusPCI 1.0.12d1

com.apple.driver.IOPlatformPluginFamily 5.9.1d7

com.apple.kext.AMDSupport 1.3.2

com.apple.AppleGraphicsDeviceControl 3.10.22

com.apple.driver.AppleGraphicsControl 3.10.22

com.apple.driver.AppleBacklightExpert 1.1.0

com.apple.iokit.IONDRVSupport 2.4.1

com.apple.driver.AppleSMBusController 1.0.13d1

com.apple.iokit.IOGraphicsFamily 2.4.1

com.apple.driver.AppleThunderboltEDMSink 4.0.2

com.apple.driver.AppleThunderboltDPOutAdapter 4.0.6

com.apple.driver.AppleSMC 3.1.9

com.apple.driver.AppleUSBMultitouch 245.2

com.apple.iokit.IOUSBHIDDriver 705.4.0

com.apple.driver.AppleUSBMergeNub 705.4.0

com.apple.driver.AppleUSBComposite 705.4.9

com.apple.driver.CoreStorage 471.20.7

com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.7.5

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.iokit.IOAHCISerialATAPI 2.6.1

com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.5

com.apple.driver.AppleThunderboltNHI 3.1.7

com.apple.iokit.IOThunderboltFamily 4.2.2

com.apple.iokit.IO80211Family 730.60

com.apple.iokit.IOEthernetAVBController 1.0.3b3

com.apple.driver.mDNSOffloadUserClient 1.0.1b8

com.apple.iokit.IONetworkingFamily 3.2

com.apple.iokit.IOFireWireFamily 4.5.6

com.apple.iokit.IOAHCIFamily 2.7.5

com.apple.iokit.IOUSBFamily 720.4.4

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.corecrypto 1.0

com.apple.kec.Libm 1

com.apple.kec.pthread 1