I am inserting the panic code from the crash report.
Wed Apr 9 18:02:48 2014
panic(cpu 0 caller 0x35f16d): "tcp_lock: so=0x14876860 NO PCB! lr=0x4ce4a1 lrh= 2:35bad1 4b7cb8:4b7d17 2:35bad1 4a17ba:4a1875 \n"@/SourceCache/xnu/xnu-1504.15.3/bsd/netinet/tcp_subr.c:2118
Backtrace (CPU 0), Frame : Return Address (4 potential args on stack)
0x7eddbb98 : 0x21b837 (0x5dd7fc 0x7eddbbcc 0x223ce1 0x0)
0x7eddbbe8 : 0x35f16d (0x5b47a4 0x14876860 0x4ce4a1 0x8797c0)
0x7eddbc18 : 0x4b574b (0x14876860 0x0 0x4ce4a1 0x0)
0x7eddbc38 : 0x4ce4a1 (0x14876860 0x0 0x7eddbc88 0x47b0ad)
0x7eddbc68 : 0x4ce6fd (0xffe43f0 0x1082cf80 0x7eddbc98 0x11c90c00)
0x7eddbc88 : 0x861365f6 (0x3ed 0x1 0x47ae07 0x0)
0x7eddbca8 : 0x861369c2 (0x11c90c00 0x10 0x11c90c00 0x11f4e604)
0x7eddbcc8 : 0x47ae1e (0x11c84104 0x1 0x11071e50 0x0)
0x7eddbcf8 : 0x4b5b1a (0x10831854 0x1082cf80 0x0 0x0)
0x7eddbd18 : 0x4b7b2c (0x10831854 0x9 0x0 0x47af51)
0x7eddbd78 : 0x4b7cdb (0x10831854 0x1 0x7eddbe08 0x2345f4)
0x7eddbd98 : 0x473bb7 (0x10831854 0x7eddbde8 0x2 0x0)
0x7eddbe08 : 0x474fad (0x1085b2d0 0x118be998 0x11c2d540 0x4869e2)
0x7eddbe48 : 0x480fc3 (0x11c2d540 0x8 0x0 0x11c47b7c)
0x7eddbeb8 : 0x22ed26 (0x11c2d540 0x1 0x11c2d540 0xffe00000)
0x7eddbee8 : 0x22f152 (0x11c47e3c 0x2c977ae7 0x7eddbf68 0x11c2d540)
0x7eddbf28 : 0x22fb5d (0x11c47e5c 0x11c47b7c 0x7eddbfc8 0x2ab8c3)
0x7eddbf68 : 0x21943f (0x1 0x11c4be00 0x7eddbfc8 0x4f82fb)
0x7eddbfa8 : 0x2aacb4 (0xffffffff 0x1 0x7eddbfc8 0x11c03064)
0x7eddbfc8 : 0x2a1976 (0x0 0x1 0x10 0x11c03064)
Kernel Extensions in backtrace (with dependencies):
net.kromtech.kext.Firewall(2.3.6)@0x86135000->0x86138fff
BSD process name corresponding to current thread: MacKeeper Helper
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: MacPro1,1 (Mac-F4208DC8)
System uptime in nanoseconds: 3905428195236
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xe85000, size 0x12288) - last unloaded 127012930670
loaded kexts:
net.kromtech.kext.Firewall 2.3.6 - last loaded 87830595106
com.symantec.kext.fw 1.0.3f5
com.symantec.kext.SymAPComm 11.1.2f17
com.hzsystems.terminus.driver 4
com.Cycling74.driver.Soundflower 1.6.6
com.symantec.kext.pf 4.1.1f13
com.symantec.kext.ips 3.2f8
com.symantec.kext.internetSecurity 1.3.2f5
com.apple.driver.AppleHWSensor 1.9.3d0
com.apple.driver.AppleUpstreamUserClient 3.5.7
com.apple.driver.AppleMCCSControl 1.0.20
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleHDA 2.0.5f14
com.apple.driver.AudioAUUC 1.57
com.apple.GeForce 6.3.6
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AudioIPCDriver 1.1.6
com.apple.driver.AppleMCEDriver 1.1.9
com.apple.driver.AppleIntelMeromProfile 19
com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0a1
com.apple.driver.AppleLPC 1.5.1
com.apple.iokit.SCSITaskUserClient 2.6.8
com.apple.BootCache 31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.iokit.IOAHCIBlockStorage 1.6.4
com.apple.driver.AppleIntel8254XEthernet 2.1.3b1
com.apple.driver.AppleAHCIPort 2.1.7
com.apple.driver.AppleIntelPIIXATA 2.5.1
com.apple.driver.AppleFWOHCI 4.7.3
com.apple.driver.AppleUSBHub 4.2.4
com.apple.driver.AppleEFINVRAM 1.4.0
com.apple.driver.AppleUSBEHCI 4.2.4
com.apple.driver.AppleUSBUHCI 4.2.0
com.apple.driver.AppleACPIButtons 1.3.6
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleHPET 1.5
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.AppleProfileReadCounterAction 17
com.apple.driver.DspFuncLib 2.0.5f14
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.nvidia.nv40hal 6.3.6
com.apple.NVDAResman 6.3.6
com.apple.iokit.IONDRVSupport 2.2.1
com.apple.driver.AppleUSBMergeNub 4.2.4
com.apple.iokit.IOFireWireIP 2.0.3
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.IOGraphicsFamily 2.2.1
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.AppleUSBHIDMouse 162
com.apple.iokit.IOUSBHIDDriver 4.2.0
com.apple.driver.AppleHIDMouse 162
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.8
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6.1
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IOATAPIProtocolTransport 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.8
com.apple.iokit.IONetworkingFamily 1.10
com.apple.iokit.IOAHCIFamily 2.0.6
com.apple.iokit.IOATAFamily 2.5.1
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IOUSBUserClient 4.2.4
com.apple.iokit.IOUSBFamily 4.2.4
com.apple.driver.AppleEFIRuntime 1.4.0
com.apple.iokit.IOHIDFamily 1.6.6
com.apple.iokit.IOSMBusFamily 1.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 6
com.apple.driver.DiskImages 289.1
com.apple.iokit.IOStorageFamily 1.6.3
com.apple.driver.AppleACPIPlatform 1.3.6
com.apple.iokit.IOPCIFamily 2.6.5
com.apple.iokit.IOACPIFamily 1.3.0