Anonymous UUID: [removed] Thu Dec 19 13:37:50 2013 panic(cpu 1 caller 0xffffff80164d143e): Preemption level underflow, possible cause unlocking an unlocked mutex or spinlock Backtrace (CPU 1), Frame : Return Address 0xffffff80a5e536d0 : 0xffffff8016422f69 0xffffff80a5e53750 : 0xffffff80164d143e 0xffffff80a5e53760 : 0xffffff80164d11cf 0xffffff80a5e53770 : 0xffffff801664ce14 0xffffff80a5e537b0 : 0xffffff801662bb33 0xffffff80a5e538d0 : 0xffffff8016730aac 0xffffff80a5e539a0 : 0xffffff8016714519 0xffffff80a5e53dc0 : 0xffffff801672b6cc 0xffffff80a5e53e20 : 0xffffff801672b308 0xffffff80a5e53e60 : 0xffffff801672afea 0xffffff80a5e53f20 : 0xffffff801644a15a 0xffffff80a5e53fb0 : 0xffffff80164d6aa7 BSD process name corresponding to current thread: kernel_task Mac OS version: 13A603 Kernel version: Darwin Kernel Version 13.0.0: Thu Sep 19 22:22:27 PDT 2013; root:xnu-2422.1.72~6/RELEASE_X86_64 Kernel UUID: [removed] Kernel slide: 0x0000000016200000 Kernel text base: 0xffffff8016400000 System model name: MacBookAir3,1 (Mac-[removed]) System uptime in nanoseconds: 314558890997932 last loaded kext at 314360617511324: net.tunnelblick.tun 1.0 (addr 0xffffff7f985e4000, size 32768) last unloaded kext at 312548899182510: com.apple.driver.AppleUSBCDC 4.2.1b2 (addr 0xffffff7f985e4000, size 16384) loaded kexts: net.tunnelblick.tun 1.0 com.cisco.kext.acsock 1.1.0 org.virtualbox.kext.VBoxNetAdp 4.3.4 org.virtualbox.kext.VBoxNetFlt 4.3.4 org.virtualbox.kext.VBoxUSB 4.3.4 org.virtualbox.kext.VBoxDrv 4.3.4 com.bresink.driver.BRESINKx86Monitoring 9.0 com.apple.filesystems.afpfs 11.0 com.apple.nke.asp-tcp 8.0.0 com.apple.nke.rvi 2.0.0 com.apple.filesystems.autofs 3.0 com.apple.driver.AudioAUUC 1.60 com.apple.driver.AppleHWSensor 1.9.5d0 com.apple.iokit.IOUserEthernet 1.0.0d1 com.apple.driver.AppleUpstreamUserClient 3.5.13 com.apple.driver.AGPM 100.14.11 com.apple.driver.ApplePlatformEnabler 2.0.9d1 com.apple.iokit.IOBluetoothSerialManager 4.2.0f6 com.apple.driver.AppleMikeyHIDDriver 124 com.apple.GeForceTesla 8.1.8 com.apple.driver.AppleHDA 2.5.2fc2 com.apple.Dont_Steal_Mac_OS_X 7.0.0 com.apple.driver.AppleMikeyDriver 2.5.2fc2 com.apple.driver.AppleBacklight 170.3.5 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.2.0f6 com.apple.driver.AppleHWAccess 1 com.apple.driver.AirPort.Brcm4331 700.20.22 com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0 com.apple.driver.AppleLPC 1.7.0 com.apple.driver.AppleMCCSControl 1.1.12 com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1 com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1 com.apple.BootCache 35 com.apple.driver.AppleUSBTCButtons 240.2 com.apple.driver.AppleUSBTCKeyboard 240.2 com.apple.driver.XsanFilter 404 com.apple.iokit.IOAHCIBlockStorage 2.4.0 com.apple.driver.AppleUSBHub 650.4.4 com.apple.driver.AppleAHCIPort 2.9.5 com.apple.driver.AppleUSBOHCI 650.4.1 com.apple.driver.AppleUSBEHCI 650.4.1 com.apple.driver.AppleSmartBatteryManager 161.0.0 com.apple.driver.AppleRTC 2.0 com.apple.driver.AppleHPET 1.8 com.apple.driver.AppleACPIButtons 2.0 com.apple.driver.AppleSMBIOS 2.0 com.apple.driver.AppleACPIEC 2.0 com.apple.driver.AppleAPIC 1.7 com.apple.driver.AppleIntelCPUPowerManagementClient 216.0.0 com.apple.nke.applicationfirewall 153 com.apple.security.quarantine 3 com.apple.driver.AppleIntelCPUPowerManagement 216.0.0 com.apple.security.SecureRemotePassword 1.0 com.apple.kext.triggers 1.0 com.apple.iokit.IOSurface 91 com.apple.AppleGraphicsDeviceControl 3.4.12 com.apple.iokit.IOSerialFamily 10.0.7 com.apple.nvidia.classic.NVDANV50HalTesla 8.1.8 com.apple.nvidia.classic.NVDAResmanTesla 8.1.8 com.apple.driver.DspFuncLib 2.5.2fc2 com.apple.vecLib.kext 1.0.0 com.apple.iokit.IOAudioFamily 1.9.4fc11 com.apple.kext.OSvKernDSPLib 1.14 com.apple.iokit.IOBluetoothFamily 4.2.0f6 com.apple.driver.AppleBacklightExpert 1.0.4 com.apple.iokit.IONDRVSupport 2.3.6 com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.2.0f6 com.apple.driver.AppleHDAController 2.5.2fc2 com.apple.iokit.IOHDAFamily 2.5.2fc2 com.apple.iokit.IO80211Family 600.34 com.apple.iokit.IONetworkingFamily 3.2 com.apple.driver.NVSMU 2.2.9 com.apple.driver.AppleSMBusPCI 1.0.12d1 com.apple.driver.AppleSMC 3.1.6d1 com.apple.driver.IOPlatformPluginLegacy 1.0.0 com.apple.driver.IOPlatformPluginFamily 5.5.1d27 com.apple.driver.AppleSMBusController 1.0.11d1 com.apple.iokit.IOGraphicsFamily 2.3.6 com.apple.driver.AppleUSBMultitouch 240.6 com.apple.iokit.IOSCSIArchitectureModelFamily 3.6.0 com.apple.iokit.IOUSBHIDDriver 650.4.4 com.apple.driver.AppleUSBMergeNub 650.4.0 com.apple.driver.AppleUSBComposite 650.4.0 com.apple.iokit.IOUSBUserClient 650.4.4 com.apple.driver.AppleMCP89RootPortPM 1.11 com.apple.iokit.IOAHCIFamily 2.6.0 com.apple.iokit.IOUSBFamily 650.4.4 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 278.10 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.IOStorageFamily 1.9 com.apple.iokit.IOReportFamily 21 com.apple.driver.AppleFDEKeyStore 28.30 com.apple.driver.AppleACPIPlatform 2.0 com.apple.iokit.IOPCIFamily 2.8 com.apple.iokit.IOACPIFamily 1.4 com.apple.kec.corecrypto 1.0 com.apple.kec.pthread 1