My device has crashed again. I don't know the reason. Could you please help.

Question

Interval Since Last Panic Report:  224731 sec
Panics Since Last Report:          11
Anonymous UUID:                    44F50896-5AC0-4C18-9511-238FCEDEA3B1
Fri Nov 15 07:29:42 2013
panic(cpu 1 caller 0x2abf6a): Kernel trap at 0x00c7ee3e, type 14=page fault, registers:
CR0: 0x8001003b, CR2: 0xbee01333, CR3: 0x00100000, CR4: 0x00000660
EAX: 0xbee010db, EBX: 0xbee010db, ECX: 0x012f0000, EDX: 0x060f4ac0
CR2: 0xbee01333, EBP: 0x00fc3e78, ESI: 0x05a0e000, EDI: 0x213fa000
EFL: 0x00010286, EIP: 0x00c7ee3e, CS:  0x00000008, DS:  0x06c90010
Error code: 0x00000000
Backtrace (CPU 1), Frame : Return Address (4 potential args on stack)
0xfc3c68 : 0x21b837 (0x5dd7fc 0xfc3c9c 0x223ce1 0x0)
0xfc3cb8 : 0x2abf6a (0x59e3d0 0xc7ee3e 0xe 0x59e59a)
0xfc3d98 : 0x2a1a78 (0xfc3db0 0x60b9900 0xfc3e78 0xc7ee3e)
0xfc3da8 : 0xc7ee3e (0xe 0x48 0x10 0x64e0010)
0xfc3e78 : 0xc5f458 (0x213fa000 0x5a0e000 0xfc3eb8 0x226b39)
0xfc3eb8 : 0xc5f4a7 (0x213fa000 0x0 0x1 0x2a0577)
0xfc3ed8 : 0x553ec7 (0x213fa000 0x6084d80 0x1 0x2275c6)
0xfc3f28 : 0x552ea6 (0x6084d80 0x0 0x0 0x0)
0xfc3f88 : 0x552eea (0x5e9a600 0x863ea0 0x0 0xffffffff)
0xfc3fc8 : 0x2a179c (0x5e9a600 0x0 0x10 0x78c1a24)
      Kernel Extensions in backtrace (with dependencies):
         com.apple.GeForce(6.3.6)@0xc5c000->0xd12fff
            dependency: com.apple.NVDAResman(6.3.6)@0x96e000
            dependency: com.apple.iokit.IONDRVSupport(2.2.1)@0x961000
            dependency: com.apple.iokit.IOPCIFamily(2.6.5)@0x928000
            dependency: com.apple.iokit.IOGraphicsFamily(2.2.1)@0x93f000
BSD process name corresponding to current thread: kernel_task
Mac OS version:
10K549
Kernel version:
Darwin Kernel Version 10.8.0: Tue Jun  7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
System model name: MacBookAir3,2 (Mac-942C5DF58193131B)
System uptime in nanoseconds: 282302125205
unloaded kexts:
com.apple.driver.AppleFileSystemDriver          2.0 (addr 0xfbe000, size 0x12288) - last unloaded 161240334010
loaded kexts:
com.avast.AvastFileShield          2.0.0 - last loaded 11338284149
com.avast.PacketForwarder          1.3
com.pctools.iantivirus.kfs          1.0.1
com.sophos.safeguard.sgn.filter          05.50.01
com.apple.filesystems.autofs          2.1.0
com.apple.driver.AppleHWSensor          1.9.3d0
com.apple.driver.ApplePlatformEnabler          2.0.2d1
com.apple.driver.AGPM          100.12.31
com.apple.driver.AppleMikeyHIDDriver          1.2.0
com.apple.driver.AppleUpstreamUserClient          3.5.7
com.apple.driver.AppleMCCSControl          1.0.20
com.apple.driver.AppleHDA          2.0.5f14
com.apple.driver.AudioAUUC          1.57
com.apple.driver.AppleMikeyDriver          2.0.5f14
com.apple.Dont_Steal_Mac_OS_X          7.0.0
com.apple.driver.AudioIPCDriver          1.1.6
com.apple.driver.AppleIntelPenrynProfile          17
com.apple.driver.ACPI_SMC_PlatformPlugin          4.7.0a1
com.apple.driver.AppleLPC          1.5.1
com.apple.GeForce          6.3.6
com.apple.driver.AppleBacklight          170.0.46
com.apple.driver.AppleUSBTCButtons          201.6
com.apple.driver.AppleUSBTCKeyboard          201.6
com.apple.driver.AppleUSBCardReader          2.6.1
com.apple.iokit.IOAHCIBlockStorage          1.6.4
com.apple.driver.AirPortBrcm43224          428.42.4
com.apple.driver.AppleAHCIPort          2.1.7
com.apple.BootCache          31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib          1.0.0d1
com.apple.driver.AppleUSBHub          4.2.4
com.apple.driver.AppleUSBEHCI          4.2.4
com.apple.driver.AppleUSBOHCI          4.2.0
com.apple.driver.AppleSmartBatteryManager          160.0.0
com.apple.driver.AppleEFINVRAM          1.4.0
com.apple.driver.AppleRTC          1.3.1
com.apple.driver.AppleHPET          1.5
com.apple.driver.AppleACPIButtons          1.3.6
com.apple.driver.AppleSMBIOS          1.7
com.apple.driver.AppleACPIEC          1.3.6
com.apple.driver.AppleAPIC          1.4
com.apple.driver.AppleIntelCPUPowerManagementClient          142.6.0
com.apple.security.sandbox          1
com.apple.security.quarantine          0
com.apple.nke.applicationfirewall          2.1.14
com.apple.driver.AppleIntelCPUPowerManagement          142.6.0
com.apple.driver.DspFuncLib          2.0.5f14
com.apple.driver.AppleProfileReadCounterAction          17
com.apple.driver.AppleProfileTimestampAction          10
com.apple.driver.AppleProfileThreadInfoAction          14
com.apple.driver.AppleProfileRegisterStateAction          10
com.apple.driver.AppleProfileKEventAction          10
com.apple.driver.AppleProfileCallstackAction          20
com.apple.driver.AppleSMBusController          1.0.10d0
com.apple.iokit.IOSurface          74.2
com.apple.iokit.IOBluetoothSerialManager          2.4.5f3
com.apple.iokit.IOSerialFamily          10.0.3
com.apple.iokit.IOAudioFamily          1.8.3fc2
com.apple.kext.OSvKernDSPLib          1.3
com.apple.driver.AppleHDAController          2.0.5f14
com.apple.iokit.IOHDAFamily          2.0.5f14
com.apple.iokit.AppleProfileFamily          41
com.apple.driver.AppleSMC          3.1.0d5
com.apple.driver.IOPlatformPluginFamily          4.7.0a1
com.apple.driver.AppleSMBusPCI          1.0.10d0
com.apple.nvidia.nv50hal          6.3.6
com.apple.NVDAResman          6.3.6
com.apple.driver.AppleBacklightExpert          1.0.1
com.apple.iokit.IONDRVSupport          2.2.1
com.apple.iokit.IOGraphicsFamily          2.2.1
com.apple.driver.BroadcomUSBBluetoothHCIController          2.4.5f3
com.apple.driver.AppleUSBBluetoothHCIController          2.4.5f3
com.apple.iokit.IOBluetoothFamily          2.4.5f3
com.apple.driver.AppleUSBMultitouch          207.7
com.apple.iokit.IOUSBHIDDriver          4.2.0
com.apple.iokit.IOSCSIBlockCommandsDevice          2.6.8
com.apple.iokit.IOUSBMassStorageClass          2.6.7
com.apple.iokit.IOSCSIArchitectureModelFamily          2.6.8
com.apple.driver.AppleUSBMergeNub          4.2.4
com.apple.driver.
Model: MacBookAir3,2, BootROM MBA31.0061.B01, 2 processors, Intel Core 2 Duo, 1.86 GHz, 2 GB, SMC 1.66f55
Graphics: NVIDIA GeForce 320M, NVIDIA GeForce 320M, PCI, 256 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xD1), Broadcom BCM43xx 1.0 (5.10.131.42.4)
Bluetooth: Version 2.4.5f3, 2 service, 12 devices, 2 incoming serial ports
Network Service: AirPort, AirPort, en0
Serial ATA Device: APPLE SSD TS128C, 113 GB
USB Device: FaceTime Camera (Built-in), 0x05ac  (Apple Inc.), 0x850a, 0x24600000 / 2
USB Device: Internal Memory Card Reader, 0x05ac  (Apple Inc.), 0x8403, 0x26100000 / 2
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac  (Apple Inc.), 0x023f, 0x04300000 / 3
USB Device: BRCM2070 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0x04500000 / 2
USB Device: Bluetooth USB Host Controller, 0x05ac  (Apple Inc.), 0x821b, 0x04530000 / 4

Answer 1

Thank you! I already removed avast. I hope no problems will show up again.