iMac constantly crashing

Hi,

I have a;

I have an iMac 27-inch, Late 2013

Processor: 3.5 GHz Intel Core i7

Memory: 16 GB 1600 MHz DDR3

Graphics: NVIDIA GeForce GTX 775M 2048 MB

Serial Number: DG******8JC

Software: OS X 10.9.4 (13E28)

I keep recieving this error message at random points and my machine would shut down;

Anonymous UUID:
A34BC442-1CF9-204C-271E-CCD530ECA805

Fri May 1 09:05:59
2015

panic(cpu 2 caller 0xffffff800f2dc24e): Kernel trap at
0xffffff800f24d6b9, type 14=page fault, registers:

CR0: 0x000000008001003b, CR2: 0xffffff800f24d692, CR3: 0x0000000024e3e056,
CR4: 0x00000000001606e0

RAX: 0x0000000000000001, RBX: 0xffffff804f22f458, RCX:
0xffffff804e161970, RDX: 0xffffff800f24d67a

RSP: 0xffffff81fd153e38, RBP: 0xffffff81fd153e60, RSI:
0x000000006811361c, RDI: 0xffffff804f22f460

R8: 0xffffff81b1558000,
R9: 0xffffff81fd153f20, R10:
0x00007fff958d7972, R11: 0x0000000000000297

R12: 0xffffff804e161978, R13: 0xffffff800f8d4c40, R14:
0xffffff804e161980, R15: 0xffffff804f22f460

RFL: 0x0000000000010002, RIP: 0xffffff800f24d6b9, CS: 0x0000000000000008, SS: 0x0000000000000010

Fault CR2: 0xffffff800f24d692, Error code:
0x0000000000000003, Fault CPU: 0x2

Backtrace (CPU 2), Frame : Return Address

0xffffff81fd153ac0 : 0xffffff800f222f79

0xffffff81fd153b40 : 0xffffff800f2dc24e

0xffffff81fd153d10 : 0xffffff800f2f3746

0xffffff81fd153d30 : 0xffffff800f24d6b9

0xffffff81fd153e60 : 0xffffff800f2160c9

0xffffff81fd153eb0 : 0xffffff800f219909

0xffffff81fd153ed0 : 0xffffff800f21f328

0xffffff81fd153f40 : 0xffffff800f21d498

0xffffff81fd153f70 : 0xffffff800f2c9b8d

0xffffff81fd153fb0 : 0xffffff800f2f3f66

BSD process name corresponding to current thread: Adobe
Photoshop

Mac OS version:

13E28

Kernel version:

Darwin Kernel Version 13.3.0: Tue Jun 3 21:27:35 PDT 2014;
root:xnu-2422.110.17~1/RELEASE_X86_64

Kernel UUID: BBFADD17-672B-35A2-9B7F-E4B12213E4B8

Kernel slide:
0x000000000f000000

Kernel text base: 0xffffff800f200000

System model name: iMac14,2 (Mac-27ADBB7B4CEE8E61)

System uptime in nanoseconds: 140425030497962

last loaded kext at 136020125874347:
com.apple.driver.AppleIntelMCEReporter 104
(addr 0xffffff7f91993000, size 49152)

last unloaded kext at 136744032418970:
com.apple.driver.AppleIntelMCEReporter 104
(addr 0xffffff7f91993000, size 32768)

loaded kexts:

com.symantec.kext.SymAPComm 12.2f2

com.symantec.kext.ips 3.5f2

com.symantec.kext.ndcengine 1.0f2

com.symantec.kext.internetSecurity 5.2f2

com.rim.driver.BlackBerryUSBDriverInt 0.0.74

com.apple.filesystems.afpfs 11.1

com.apple.nke.asp-tcp 8.0.1

com.apple.filesystems.smbfs 2.0.2

com.apple.driver.AppleHWSensor 1.9.5d0

com.apple.iokit.IOBluetoothSerialManager 4.2.6f1

com.apple.filesystems.autofs 3.0

com.apple.driver.AudioAUUC 1.60

com.apple.driver.AGPM 100.14.28

com.apple.driver.ApplePlatformEnabler 2.0.9d6

com.apple.driver.X86PlatformShim 1.0.0

com.apple.driver.AppleMikeyHIDDriver 124

com.apple.driver.AppleMikeyDriver 2.6.3f4

com.apple.driver.AppleUpstreamUserClient 3.5.13

com.apple.GeForce 8.2.6

com.apple.driver.AppleHDA 2.6.3f4

com.apple.iokit.IOUserEthernet 1.0.0d1

com.apple.driver.AppleIntelHD5000Graphics 8.2.8

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.2.6f1

com.apple.driver.AppleLPC 1.7.0

com.apple.driver.AppleIntelFramebufferAzul 8.2.8

com.apple.driver.AppleHWAccess 1

com.apple.driver.AppleBacklight 170.3.5

com.apple.driver.AppleMCCSControl 1.2.5

com.apple.driver.AppleSMCLMU 2.0.4d1

com.apple.driver.AppleThunderboltIP 1.1.2

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeLZVN 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1

com.apple.BootCache 35

com.apple.driver.AppleUSBHub 683.4.0

com.apple.driver.XsanFilter 404

com.apple.iokit.IOAHCIBlockStorage 2.6.0

com.apple.driver.AppleSDXC 1.5.2

com.apple.iokit.AppleBCM5701Ethernet 3.8.1b2

com.apple.driver.AirPort.Brcm4360 842.21.65

com.apple.driver.AppleAHCIPort 3.0.5

com.apple.driver.AppleUSBXHCI 683.4.0

com.apple.driver.AppleACPIButtons 2.0

com.apple.driver.AppleRTC 2.0

com.apple.driver.AppleHPET 1.8

com.apple.driver.AppleSMBIOS 2.1

com.apple.driver.AppleACPIEC 2.0

com.apple.driver.AppleAPIC 1.7

com.apple.nke.applicationfirewall 153

com.apple.security.quarantine 3

com.apple.security.SecureRemotePassword 1.0

com.apple.iokit.IOSerialFamily 10.0.7

com.apple.kext.triggers 1.0

com.apple.iokit.IOAcceleratorFamily 98.22

com.apple.nvidia.driver.NVDAGK100Hal 8.2.6

com.apple.nvidia.driver.NVDAResman 8.2.6

com.apple.driver.DspFuncLib 2.6.3f4

com.apple.vecLib.kext 1.0.0

com.apple.iokit.IOAudioFamily 1.9.7fc2

com.apple.kext.OSvKernDSPLib 1.14

com.apple.iokit.IOBluetoothFamily 4.2.6f1

com.apple.iokit.IOSurface 91.1

com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.2.6f1

com.apple.driver.X86PlatformPlugin 1.0.0

com.apple.driver.AppleSMBusPCI 1.0.12d1

com.apple.driver.IOPlatformPluginFamily 5.7.1d6

com.apple.AppleGraphicsDeviceControl 3.6.22

com.apple.iokit.IOAcceleratorFamily2 98.22

com.apple.driver.AppleHDAController 2.6.3f4

com.apple.iokit.IOHDAFamily 2.6.3f4

com.apple.driver.AppleBacklightExpert 1.0.4

com.apple.iokit.IONDRVSupport 2.4.1

com.apple.driver.AppleSMBusController 1.0.12d1

com.apple.driver.AppleSMC 3.1.8

com.apple.iokit.IOGraphicsFamily 2.4.1

com.apple.driver.AppleThunderboltEDMSink 2.1.3

com.apple.driver.AppleUSBHIDMouse 180.9

com.apple.driver.AppleHIDMouse 180.9

com.apple.driver.AppleUSBHIDKeyboard 170.15

com.apple.driver.AppleHIDKeyboard 170.15

com.apple.iokit.IOUSBHIDDriver 660.4.0

com.apple.driver.AppleUSBMergeNub 650.4.0

com.apple.driver.AppleThunderboltDPInAdapter 3.1.7

com.apple.driver.AppleThunderboltDPOutAdapter 3.1.7

com.apple.driver.AppleThunderboltDPAdapterFamily 3.1.7

com.apple.driver.AppleThunderboltPCIDownAdapter 1.4.5

com.apple.iokit.IOUSBUserClient 660.4.2

com.apple.driver.AppleThunderboltNHI 2.0.1

com.apple.iokit.IOThunderboltFamily 3.3.1

com.apple.iokit.IOEthernetAVBController 1.0.3b4

com.apple.iokit.IO80211Family 640.36

com.apple.driver.mDNSOffloadUserClient 1.0.1b5

com.apple.iokit.IONetworkingFamily 3.2

com.apple.iokit.IOAHCIFamily 2.6.5

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 278.11.1

com.apple.kext.AppleMatch 1.0.0d1

com.apple.security.TMSafetyNet 7

com.apple.driver.AppleKeyStore 2

com.apple.driver.DiskImages 371.1

com.apple.iokit.IOReportFamily 23

com.apple.driver.AppleFDEKeyStore 28.30

com.apple.iokit.IOUSBMassStorageClass 3.6.0

com.apple.driver.AppleUSBComposite 656.4.1

com.apple.iokit.IOSCSIBlockCommandsDevice 3.6.6

com.apple.iokit.IOStorageFamily 1.9

com.apple.iokit.IOSCSIArchitectureModelFamily 3.6.6

com.apple.iokit.IOUSBFamily 683.4.0

com.apple.driver.AppleACPIPlatform 2.0

com.apple.iokit.IOPCIFamily 2.9

com.apple.iokit.IOACPIFamily 1.4

com.apple.kec.corecrypto 1.0

com.apple.kec.pthread 1

Model: iMac14,2, BootROM IM142.0118.B00, 4 processors, Intel
Core i7, 3.5 GHz, 16 GB, SMC 2.15f2

Graphics: NVIDIA GeForce GTX 775M, NVIDIA GeForce GTX 775M,
PCIe, 2048 MB

Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54343531533641465238412D50422020

Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1600 MHz, 0x80AD,
0x484D54343531533641465238412D50422020

Memory Module: BANK 0/DIMM1, 4 GB, DDR3, 1600 MHz, 0x0198,
0x393930353436392D3038362E4130304C4620

Memory Module: BANK 1/DIMM1, 4 GB, DDR3, 1600 MHz, 0x0198,
0x393930353436392D3038362E4130304C4620

AirPort: spairport_wireless_card_type_airport_extreme
(0x14E4, 0x111), Broadcom BCM43xx 1.0 (6.30.223.154.65)

Bluetooth: Version 4.2.6f1 14216, 3 services, 23 devices, 1
incoming serial ports

Network Service: Ethernet, Ethernet, en0

Serial ATA Device: APPLE HDD WD10EZES-40UFAA0, 1 TB

USB Device: FaceTime HD Camera (Built-in)

USB Device: BRCM20702 Hub

USB Device: Bluetooth USB Host Controller

USB Device: Keyboard Hub

USB Device: Apple Optical USB Mouse

USB Device: Apple Keyboard

USB Device: Wacom Wireless Receiver

USB Device: Intuos5 touch M

Thunderbolt Bus: iMac, Apple Inc., 23.10

If anybody could help this would be very appreciative, thanks.

<Personal Information Edited by Host>