close SSH client cause kernel panic

[narusas@…]

I connected server via SSH and do something, and close ssh client, kernel was panic Not always, but very often.

Kernel Paniced Environment: OSX Version: Lion, Mountain Lion Terminal App: OSX Terminal, iTerm2 Closing Method: CTRL+D, exit command, close tab(CMD+W), close windows(CMD+Q), kill ssh process

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Tue Aug 14 16:02:13 2012 panic(cpu 1 caller 0xffffff802092046a): "negative open count (c, 16, 3)"@/SourceCache/xnu/xnu-2050.7.9/bsd/miscfs/specfs/spec_vnops.c:1813 Backtrace (CPU 1), Frame : Return Address 0xffffff81f1a8bc20 : 0xffffff802081d5f6 0xffffff81f1a8bc90 : 0xffffff802092046a 0xffffff81f1a8bcd0 : 0xffffff80209252f6 0xffffff81f1a8bd20 : 0xffffff8020911c56 0xffffff81f1a8bd60 : 0xffffff80208f1861 0xffffff81f1a8bdb0 : 0xffffff80208f0fe1 0xffffff81f1a8bdf0 : 0xffffff80208f1b5e 0xffffff81f1a8be20 : 0xffffff8020911faf 0xffffff81f1a8be50 : 0xffffff8020b56aed 0xffffff81f1a8bec0 : 0xffffff8020839c99 0xffffff81f1a8bef0 : 0xffffff802083c798 0xffffff81f1a8bf20 : 0xffffff802083c60e 0xffffff81f1a8bf50 : 0xffffff802081b6dd 0xffffff81f1a8bf90 : 0xffffff80208b8123 0xffffff81f1a8bfb0 : 0xffffff80208ce47c

BSD process name corresponding to current thread: ssh

Mac OS version: 12A269

Kernel version: Darwin Kernel Version 12.0.0: Sun Jun 24 23:00:16 PDT 2012; root:xnu-2050.7.9~1/RELEASE_X86_64 Kernel UUID: 8D5F8EF3-9D12-384B-8070-EF2A49C45D24 Kernel slide: 0x0000000020600000 Kernel text base: 0xffffff8020800000 System model name: MacBookPro9,2 (Mac-6F01561E16C75D06)

System uptime in nanoseconds: 1699346820051 last loaded kext at 521883432976: com.vmware.kext.vmnet 0073.02.98 (addr 0xffffff7fa2489000, size 45056) last unloaded kext at 174949450201: com.apple.driver.AppleFileSystemDriver 3.0.1 (addr 0xffffff7fa2309000, size 8192) loaded kexts: com.vmware.kext.vmnet 0073.02.98 com.vmware.kext.vmioplug 0073.02.98 com.vmware.kext.vsockets 90.1.5 com.vmware.kext.vmci 90.1.1 com.vmware.kext.vmx86 0073.02.98 com.apple.driver.AppleIntelProfile 97 com.apple.driver.AppleBluetoothMultitouch 75.15 com.apple.driver.AudioAUUC 1.60 com.apple.iokit.IOBluetoothSerialManager 4.0.9f8 com.apple.filesystems.autofs 3.0 com.apple.driver.X86PlatformShim 1.0.0 com.apple.driver.AGPM 100.12.69 com.apple.driver.AppleMikeyHIDDriver 122 com.apple.driver.AppleHDA 2.3.0f2 com.apple.driver.AppleSMCPDRC 1.0.0 com.apple.driver.AppleMikeyDriver 2.3.0f2 com.apple.iokit.IOUserEthernet 1.0.0d1 com.apple.Dont_Steal_Mac_OS_X 7.0.0 com.apple.driver.ApplePolicyControl 3.2.6 com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.0.9f8 com.apple.driver.AppleLPC 1.6.0 com.apple.driver.AppleSMCLMU 2.0.2d0 com.apple.driver.AppleBacklight 170.2.3 com.apple.driver.AppleUpstreamUserClient 3.5.10 com.apple.driver.AppleMCCSControl 1.0.33 com.apple.driver.AppleIntelHD4000Graphics 8.0.0 com.apple.driver.AppleIntelFramebufferCapri 8.0.0 com.apple.driver.SMCMotionSensor 3.0.2d6 com.apple.driver.AppleUSBTCButtons 235.4 com.apple.driver.AppleUSBTCKeyboard 235.4 com.apple.driver.AppleIRController 320.15 com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1 com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1 com.apple.BootCache 34 com.apple.driver.XsanFilter 404 com.apple.iokit.IOAHCIBlockStorage 2.2.0 com.apple.driver.AppleSDXC 1.2.2 com.apple.iokit.AppleBCM5701Ethernet 3.2.5b3 com.apple.driver.AppleUSBHub 5.1.6 com.apple.driver.AppleFWOHCI 4.9.5 com.apple.driver.AppleAHCIPort 2.4.0 com.apple.driver.AirPort.Brcm4331 600.15.20 com.apple.driver.AppleUSBEHCI 5.1.5 com.apple.driver.AppleUSBXHCI 1.1.0 com.apple.driver.AppleEFINVRAM 1.6.1 com.apple.driver.AppleHPET 1.7 com.apple.driver.AppleACPIButtons 1.6 com.apple.driver.AppleRTC 1.5 com.apple.driver.AppleSmartBatteryManager 161.0.0 com.apple.driver.AppleSMBIOS 1.9 com.apple.driver.AppleACPIEC 1.6 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 com.apple.driver.AppleIntelCPUPowerManagement 196.0.0 com.apple.driver.AppleProfileTimestampAction 97 com.apple.driver.AppleProfileThreadInfoAction 97 com.apple.driver.AppleProfileRegisterStateAction 97 com.apple.driver.AppleProfileReadCounterAction 97 com.apple.driver.AppleProfileKEventAction 97 com.apple.driver.AppleProfileCallstackAction 97 com.apple.iokit.AppleProfileFamily 97 com.apple.driver.IOBluetoothHIDDriver 4.0.9f8 com.apple.driver.AppleMultitouchDriver 235.27 com.apple.iokit.IOSerialFamily 10.0.6 com.apple.kext.triggers 1.0 com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.1 com.apple.driver.DspFuncLib 2.3.0f2 com.apple.iokit.IOAudioFamily 1.8.9fc9 com.apple.kext.OSvKernDSPLib 1.6 com.apple.driver.AppleHDAController 2.3.0f2 com.apple.iokit.IOHDAFamily 2.3.0f2 com.apple.iokit.IOSurface 86.0.2 com.apple.iokit.IOBluetoothFamily 4.0.9f8 com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.0.9f8 com.apple.iokit.IOFireWireIP 2.2.5 com.apple.driver.AppleSMBusPCI 1.0.10d0 com.apple.driver.AppleGraphicsControl 3.2.6 com.apple.driver.AppleBacklightExpert 1.0.4 com.apple.driver.X86PlatformPlugin 1.0.0 com.apple.driver.IOPlatformPluginFamily 5.2.0d16 com.apple.driver.AppleSMBusController 1.0.10d0 com.apple.iokit.IONDRVSupport 2.3.4 com.apple.iokit.IOGraphicsFamily 2.3.4 com.apple.driver.AppleSMC 3.1.3d11 com.apple.driver.AppleUSBHIDKeyboard 165.5 com.apple.driver.AppleHIDKeyboard 165.5 com.apple.driver.AppleUSBMultitouch 235.7 com.apple.iokit.IOUSBHIDDriver 5.0.0 com.apple.driver.AppleThunderboltDPInAdapter 1.8.5 com.apple.driver.AppleThunderboltDPAdapterFamily 1.8.5 com.apple.driver.AppleThunderboltPCIDownAdapter 1.2.5 com.apple.driver.AppleUSBMergeNub 5.1.5 com.apple.driver.AppleUSBComposite 5.0.0 com.apple.driver.AppleThunderboltNHI 1.6.0 com.apple.iokit.IOThunderboltFamily 2.0.3 com.apple.iokit.IOEthernetAVBController 1.0.2b1 com.apple.iokit.IOFireWireFamily 4.5.5 com.apple.iokit.IOUSBUserClient 5.0.0 com.apple.iokit.IOAHCIFamily 2.2.0 com.apple.iokit.IO80211Family 500.15 com.apple.iokit.IONetworkingFamily 3.0 com.apple.iokit.IOUSBFamily 5.1.6 com.apple.driver.AppleEFIRuntime 1.6.1 com.apple.iokit.IOHIDFamily 1.8.0 com.apple.iokit.IOSMBusFamily 1.1 com.apple.security.sandbox 220 com.apple.kext.AppleMatch 1.0.0d1 com.apple.security.TMSafetyNet 7 com.apple.driver.DiskImages 344 com.apple.iokit.IOStorageFamily 1.8 com.apple.driver.AppleKeyStore 28.18 com.apple.driver.AppleACPIPlatform 1.6 com.apple.iokit.IOPCIFamily 2.7 com.apple.iokit.IOACPIFamily 1.4 com.apple.kec.corecrypto 1.0