id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 5783,panic/hang on deadlock in VirtualBoxVM on OS X,Bayard Bell,,"This has been happening on and off when I try to start my OpenSolaris and Ubuntu VMs simultaneously. This is the first time I've got material for a debug. From OS X problem reporter: {{{ Thu Dec 17 22:21:42 2009 panic(cpu 4 caller 0x0019FEF7): ""simple lock deadlock detection: lock=0x2815dac0, cpu=4, owning thread=0x2b6443c8""@/SourceCache/xnu/xnu-1228.15.4/osfmk/i386/locks_i386.c:317 Backtrace (CPU 4), Frame : Return Address (4 potential args on stack) 0x8b230d88 : 0x12b4c6 (0x45f91c 0x8b230dbc 0x13355c 0x0) 0x8b230dd8 : 0x19fef7 (0x467da8 0x2815dac0 0x4 0x2b6443c8) 0x8b230df8 : 0x8e476d51 (0x2815dac0 0x8b230e2c 0x8b230e28 0x72cb9fe4) 0x8b230e48 : 0x8e425c0b (0x8df2d000 0x0 0x8b230f88 0x8df2d980) 0x8b230fa8 : 0x8e41d3d4 (0x8df12000 0x8df2d000 0x8df2d780 0x0) 0x8b230fd8 : 0x8e477abc (0x8df12000 0x8df2d000 0x0 0x0) Backtrace terminated-invalid frame pointer 0x8ad13cd8 BSD process name corresponding to current thread: VirtualBoxVM Mac OS version: 9L34 Kernel version: Darwin Kernel Version 9.8.0: Wed Jul 15 16:55:01 PDT 2009; root:xnu-1228.15.4~1/RELEASE_I386 System model name: MacPro3,1 (Mac-F42C88C8) System uptime in nanoseconds: 1396282187006354 unloaded kexts: org.virtualbox.kext.VBoxDrv 3.1.0 - last unloaded 1396072157151869 loaded kexts: org.virtualbox.kext.VBoxNetAdp 3.1.2 - last loaded 1396074742538981 org.virtualbox.kext.VBoxNetFlt 3.1.2 org.virtualbox.kext.VBoxUSB 3.1.2 org.virtualbox.kext.VBoxDrv 3.1.2 com.Cycling74.driver.Soundflower 1.4.3 nl.bjaelectronics.driver.PL2303 1.0.0d1 com.Logitech.Control Center.HID Driver 3.1.0 at.obdev.nke.LittleSnitch 2.2.05 com.apple.filesystems.afpfs 9.0.2 com.apple.nke.asp_tcp 4.7.1 com.apple.driver.AppleHIDKeyboard 1.0.9b4 com.apple.driver.IOBluetoothHIDDriver 2.1.9f10 com.apple.driver.IOBluetoothSCOAudioDriver 2.1.9f10 com.apple.driver.IOBluetoothBNEPDriver 2.1.9f10 com.apple.filesystems.autofs 2.0.2 com.apple.filesystems.udf 2.0.2 com.apple.filesystems.zfs 8.0 com.apple.filesystems.msdosfs 1.5.5 com.apple.iokit.IOBluetoothSerialManager 2.1.9f10 com.apple.driver.AppleUpstreamUserClient 2.7.5 com.apple.Dont_Steal_Mac_OS_X 6.0.3 com.apple.driver.AppleHDA 1.7.1a2 com.apple.iokit.CHUDUtils 201 com.apple.kext.ATY_Lamna 5.4.8 com.apple.driver.AppleHWSensor 1.9d0 com.apple.iokit.CHUDProf 211 com.apple.driver.AppleHDAController 1.7.1a2 com.apple.iokit.IOFireWireIP 1.7.7 com.apple.driver.AudioIPCDriver 1.0.6 com.apple.ATIRadeonX2000 5.4.8 com.apple.driver.AppleUSBAudio 2.6.4b17 com.apple.driver.AppleMCEDriver 1.1.7 com.apple.driver.ACPI_SMC_PlatformPlugin 3.4.0a17 com.apple.driver.AppleLPC 1.3.1 com.apple.driver.CSRUSBBluetoothHCIController 2.1.9f10 com.apple.iokit.IOUSBMassStorageClass 2.0.8 com.apple.driver.AppleUSBMergeNub 3.5.2 com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.1.1 com.apple.iokit.SCSITaskUserClient 2.1.1 com.apple.driver.XsanFilter 2.7.91 com.apple.iokit.IOATAPIProtocolTransport 1.5.3 com.apple.iokit.IOAHCIBlockStorage 1.2.2 com.apple.driver.AppleUSBHub 3.4.9 com.apple.driver.AppleAHCIPort 1.7.0 com.apple.driver.AppleIntelPIIXATA 2.0.1 com.apple.driver.AirPortBrcm43xx 366.91.21 com.apple.driver.AppleIntel8254XEthernet 2.1.2b1 com.apple.driver.AppleFWOHCI 3.9.7 com.apple.driver.AppleUSBEHCI 3.4.6 com.apple.driver.AppleUSBUHCI 3.5.2 com.apple.driver.AppleEFINVRAM 1.2.0 com.apple.driver.AppleACPIButtons 1.2.5 com.apple.driver.AppleRTC 1.2.3 com.apple.driver.AppleHPET 1.4 com.apple.driver.AppleACPIPCI 1.2.5 com.apple.driver.AppleSMBIOS 1.4 com.apple.driver.AppleACPIEC 1.2.5 com.apple.driver.AppleAPIC 1.4 com.apple.security.seatbelt 107.12 com.apple.nke.applicationfirewall 1.6.77 com.apple.security.TMSafetyNet 3 com.apple.driver.AppleIntelCPUPowerManagement 76.2.0 com.apple.driver.DiskImages 199 com.apple.BootCache 30.4 com.apple.driver.DspFuncLib 1.7.1a2 com.apple.iokit.CHUDKernLib 201 com.apple.iokit.IOHDAFamily 1.7.1a2 com.apple.iokit.IOSerialFamily 9.4 com.apple.iokit.IONDRVSupport 1.7.3 com.apple.iokit.IOGraphicsFamily 1.7.3 com.apple.iokit.IOAudioFamily 1.6.9fc5 com.apple.kext.OSvKernDSPLib 1.1 com.apple.driver.IOPlatformPluginFamily 3.4.0a17 com.apple.driver.AppleSMC 2.3.1d1 com.apple.driver.AppleUSBBluetoothHCIController 2.1.9f10 com.apple.iokit.IOBluetoothFamily 2.1.9f10 com.apple.iokit.IOUSBHIDDriver 3.4.6 com.apple.driver.AppleUSBComposite 3.2.0 com.apple.iokit.IOSCSIBlockCommandsDevice 2.1.1 com.apple.iokit.IOBDStorageFamily 1.5 com.apple.iokit.IODVDStorageFamily 1.5 com.apple.iokit.IOCDStorageFamily 1.5 com.apple.iokit.IOSCSIArchitectureModelFamily 2.1.1 com.apple.iokit.IOAHCIFamily 1.5.0 com.apple.iokit.IOATAFamily 2.0.1 com.apple.iokit.IOUSBUserClient 3.5.2 com.apple.iokit.IO80211Family 216.1 com.apple.iokit.IONetworkingFamily 1.6.1 com.apple.iokit.IOFireWireFamily 3.4.9 com.apple.iokit.IOUSBFamily 3.5.2 com.apple.driver.AppleEFIRuntime 1.2.0 com.apple.iokit.IOSMBusFamily 1.1 com.apple.iokit.IOStorageFamily 1.5.6 com.apple.iokit.IOHIDFamily 1.5.5 com.apple.driver.AppleACPIPlatform 1.2.5 com.apple.iokit.IOPCIFamily 2.6 com.apple.iokit.IOACPIFamily 1.2.0 }}}",defect,closed,VMM,VirtualBox 3.1.2,obsolete,,,other,Mac OS X