I am also having this issue. Has a fix been found?
Interval Since Last Panic Report: 206130 sec
Panics Since Last Report: 3
Anonymous UUID: 1AD97E19-D4CE-A40B-7BE3-079F86B195A1
Thu Aug 8 12:13:42 2013
panic(cpu 5 caller 0xffffff8000be5fb7): "udp_lock: so=0xffffff802228d000 NO PCB! lr=0xffffff8000dafb86 lrh= ffffff8000d9cb06:ffffff8000db10c2 ffffff8000d967b6:ffffff8000db10c2 ffffff8000d9cb06:ffffff8000d9707c ffffff8000d967b6:ffffff8000db10c2 \n"@/SourceCache/xnu/xnu-2050.24.15/bsd/netinet/udp_usrreq.c:1843
Backtrace (CPU 5), Frame : Return Address
0xffffff81609a3cf0 : 0xffffff8000a1d626
0xffffff81609a3d60 : 0xffffff8000be5fb7
0xffffff81609a3d90 : 0xffffff8000dafb86
0xffffff81609a3dd0 : 0xffffff7f82b0671c
0xffffff81609a3e40 : 0xffffff7f82afff06
0xffffff81609a3e60 : 0xffffff8000db161c
0xffffff81609a3eb0 : 0xffffff8000d9726d
0xffffff81609a3ef0 : 0xffffff8000d9fa72
0xffffff81609a3f60 : 0xffffff8000de13b3
0xffffff81609a3fb0 : 0xffffff8000ace6ad
Kernel Extensions in backtrace:
com.eset.kext.esets_pfw(500.10.80f1)[C531501C-185D-FD2A-1DC5-EDB49DDE43A7]@0xffffff7f82afd000->0xffffff7f82b09fff
BSD process name corresponding to current thread: esets_proxy
Mac OS version:
12E55
Kernel version:
Darwin Kernel Version 12.4.0: Wed May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64
Kernel UUID: 896CB1E3-AB79-3DF1-B595-549DFFDF3D36
Kernel slide: 0x0000000000800000
Kernel text base: 0xffffff8000a00000
System model name: iMac11,1 (Mac-F2268DAE)
System uptime in nanoseconds: 56833051609292
last loaded kext at 9629818633000: com.apple.filesystems.msdosfs 1.8.1 (addr 0xffffff7f82b32000, size 65536)
last unloaded kext at 10284150509708: com.apple.filesystems.msdosfs 1.8.1 (addr 0xffffff7f82b32000, size 57344)
loaded kexts:
com.eset.kext.esets_kac 500.10.80f01
org.virtualbox.kext.VBoxNetAdp 4.2.16
org.virtualbox.kext.VBoxNetFlt 4.2.16
com.eset.kext.esets_pfw 500.10.80f01
org.virtualbox.kext.VBoxUSB 4.2.16
org.virtualbox.kext.VBoxDrv 4.2.16
com.vara.driver.VaraAudio 1.0.3
com.Cycling74.driver.Soundflower 1.5.1
com.apple.filesystems.smbfs 1.8.4
com.apple.driver.AGPM 100.12.87
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.driver.AudioAUUC 1.60
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleHDA 2.3.7fc4
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.iokit.IOBluetoothSerialManager 4.1.4f2
com.apple.kext.AMDFramebuffer 8.1.2
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.ATIRadeonX2000 8.1.2
com.apple.driver.AppleMikeyDriver 2.3.7fc4
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.driver.ApplePolicyControl 3.4.5
com.apple.driver.AppleLPC 1.6.0
com.apple.driver.AppleBacklight 170.2.5
com.apple.driver.AppleMCCSControl 1.1.11
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleIRController 320.15
com.apple.driver.AppleUSBCardReader 3.1.7
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.iokit.SCSITaskUserClient 3.5.5
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.3.1
com.apple.driver.AppleUSBHub 5.5.5
com.apple.driver.AppleFWOHCI 4.9.6
com.apple.iokit.AppleBCM5701Ethernet 3.6.1b4
com.apple.driver.AppleAHCIPort 2.5.2
com.apple.driver.AirPort.Atheros40 600.72.2
com.apple.driver.AppleUSBEHCI 5.5.0
com.apple.driver.AppleEFINVRAM 1.7
com.apple.driver.AppleACPIButtons 1.7
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.7
com.apple.driver.AppleAPIC 1.6
com.apple.driver.AppleIntelCPUPowerManagementClient 196.0.0
com.apple.nke.applicationfirewall 4.0.39
com.apple.security.quarantine 2.1
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 2.3.7fc4
com.apple.iokit.IOAudioFamily 1.8.9fc11
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.IOSurface 86.0.4
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.iokit.IOBluetoothFamily 4.1.4f2
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.driver.AppleGraphicsControl 3.4.5
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.AppleHDAController 2.3.7fc4
com.apple.iokit.IOHDAFamily 2.3.7fc4
com.apple.driver.AppleSMBusPCI 1.0.11d0
com.apple.kext.AMD4800Controller 8.1.2
com.apple.kext.AMDSupport 8.1.2
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.iokit.IONDRVSupport 2.3.7
com.apple.driver.AppleSMBusController 1.0.11d0
com.apple.iokit.IOGraphicsFamily 2.3.7
com.apple.driver.AppleSMC 3.1.4d2
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.3.0d51
com.apple.iokit.IOUSBHIDDriver 5.2.5
com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.5
com.apple.iokit.IOUSBMassStorageClass 3.5.1
com.apple.driver.AppleUSBMergeNub 5.5.5
com.apple.driver.AppleUSBComposite 5.2.5
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.5
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.5
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOUSBUserClient 5.5.5
com.apple.iokit.IOEthernetAVBController 1.0.2b1
com.apple.iokit.IOAHCIFamily 2.3.1
com.apple.iokit.IO80211Family 530.4
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOUSBFamily 5.6.0
com.apple.driver.AppleEFIRuntime 1.7
com.apple.iokit.IOHIDFamily 1.8.1
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220.3
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 345
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.21
com.apple.driver.AppleACPIPlatform 1.7
com.apple.iokit.IOPCIFamily 2.7.3
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0
Model: iMac11,1, BootROM IM111.0034.B02, 4 processors, Intel Core i7, 2.8 GHz, 12 GB, SMC 1.54f36
Graphics: ATI Radeon HD 4850, ATI Radeon HD 4850, PCIe, 512 MB
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533654465238432D47372020
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54333531533641465238432D47372020
Memory Module: BANK 0/DIMM1, 4 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54333531533641465238432D47372020
Memory Module: BANK 1/DIMM1, 2 GB, DDR3, 1067 MHz, 0x80AD, 0x484D54313235533654465238432D47372020
AirPort: spairport_wireless_card_type_airport_extreme (0x168C, 0x8F), Atheros 9280: 4.0.72.0-P2P
Bluetooth: Version 4.1.4f2 12041, 2 service, 18 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Serial ATA Device: Hitachi HDS722020ALA330, 2 TB
Serial ATA Device: OPTIARC DVD RW AD-5680H
USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfa100000 / 2
USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0xfa120000 / 4
USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 3
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8215, 0xfa111000 / 5
USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfd100000 / 2
USB Device: USB Receiver, 0x046d (Logitech Inc.), 0xc52e, 0xfd140000 / 5
USB Device: Built-in iSight, apple_vendor_id, 0x8502, 0xfd110000 / 4
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd120000 / 3
