Panic Restarts due to Apple Mux Control?
For the past two weeks, my computer has been randomly restarting upto six times a day. I usually have Microsoft Word and one of the internet browsers open all the time. I looked at the Diagnostic report on Console, and the report seems to backtrace the restart to applemuxcontrol (full report below). I was advised yesterday by an Apple tech to reinstall my operating system (mountain lion), which I did. However, within 30 minutes of using my computer again, I had two panic restarts. How do I stop these, and what is Apple Mux Control??? Thanks!
Interval Since Last Panic Report: 5220 sec
Panics Since Last Report: 2
Anonymous UUID: 5450ED3E-24D5-E8A3-8846-B0DABD035B89
Fri Jun 28 09:00:43 2013
panic(cpu 0 caller 0xffffff7f9f819f1a): "GPU Panic: [<None>] 5 3 7f 0 0 0 0 3 : NVRM[0/1:0:0]: Read Error 0x00000100: CFG 0xffffffff 0xffffffff 0xffffffff, BAR0 0xd2000000 0xffffff8099ad1000 0x0a5480a2, D0, P3/4\n"@/SourceCache/AppleGraphicsControl/AppleGraphicsControl-3.4.5/src/AppleM uxControl/kext/GPUPanic.cpp:127
Backtrace (CPU 0), Frame : Return Address
0xffffff8098fbaef0 : 0xffffff801d61d626
0xffffff8098fbaf60 : 0xffffff7f9f819f1a
0xffffff8098fbb030 : 0xffffff7f9dd9cf1e
0xffffff8098fbb0f0 : 0xffffff7f9de7112d
0xffffff8098fbb130 : 0xffffff7f9de7118e
0xffffff8098fbb1a0 : 0xffffff7f9e137ed0
0xffffff8098fbb2d0 : 0xffffff7f9de99a75
0xffffff8098fbb2f0 : 0xffffff7f9dda3d50
0xffffff8098fbb3a0 : 0xffffff7f9dda17d0
0xffffff8098fbb5a0 : 0xffffff7f9dda310a
0xffffff8098fbb670 : 0xffffff7f9ed698be
0xffffff8098fbb730 : 0xffffff7f9ed94fa8
0xffffff8098fbb7b0 : 0xffffff7f9ed7c3e0
0xffffff8098fbb810 : 0xffffff7f9ed7ccc1
0xffffff8098fbb860 : 0xffffff7f9ed7d173
0xffffff8098fbb8d0 : 0xffffff7f9ed7d9d3
0xffffff8098fbb910 : 0xffffff7f9ed48e2f
0xffffff8098fbba90 : 0xffffff7f9ed79f0f
0xffffff8098fbbb50 : 0xffffff7f9ed478c8
0xffffff8098fbbba0 : 0xffffff801da66e69
0xffffff8098fbbbc0 : 0xffffff801da68410
0xffffff8098fbbc20 : 0xffffff801da65e2f
0xffffff8098fbbd70 : 0xffffff801d698c01
0xffffff8098fbbe80 : 0xffffff801d620b3d
0xffffff8098fbbeb0 : 0xffffff801d610448
0xffffff8098fbbf00 : 0xffffff801d61961b
0xffffff8098fbbf70 : 0xffffff801d6a6536
0xffffff8098fbbfb0 : 0xffffff801d6ce9e3
Kernel Extensions in backtrace:
com.apple.driver.AppleMuxControl(3.4.5)[49FEF732-D7A3-327B-A7AA-6AC5A6E3DCFF]@0 xffffff7f9f80c000->0xffffff7f9f81efff
dependency: com.apple.driver.AppleBacklightExpert(1.0.4)[1D0BB11E-7D71-34CF-ACC3-57DF01CADA 08]@0xffffff7f9f807000
dependency: com.apple.iokit.IOPCIFamily(2.7.3)[1D668879-BEF8-3C58-ABFE-FAC6B3E9A292]@0xffff ff7f9dca5000
dependency: com.apple.driver.AppleGraphicsControl(3.4.5)[4A2C8548-7EF1-38A9-8817-E8CB34B8DC A6]@0xffffff7f9f7f3000
dependency: com.apple.iokit.IOACPIFamily(1.4)[A35915E8-C1B0-3C0F-81DF-5515BC9002FC]@0xfffff f7f9dbe8000
dependency: com.apple.iokit.IONDRVSupport(2.3.7)[6C8CFC18-75F0-3DEF-86C7-CEB2C1FD6BB1]@0xff ffff7f9dd27000
dependency: com.apple.iokit.IOGraphicsFamily(2.3.7)[990D1A42-DF16-3AB9-ABC1-6A88AC142244]@0 xffffff7f9dce4000
com.apple.NVDAResman(8.1.2)[96AE69DE-8A37-39D0-B2D3-D8446A6AA670]@0xffffff7f9dd 3b000->0xffffff7f9dfe0fff
dependency: com.apple.iokit.IOPCIFamily(2.7.3)[1D668879-BEF8-3C58-ABFE-FAC6B3E9A292]@0xffff ff7f9dca5000
dependency: com.apple.iokit.IONDRVSupport(2.3.7)[6C8CFC18-75F0-3DEF-86C7-CEB2C1FD6BB1]@0xff ffff7f9dd27000
dependency: com.apple.iokit.IOGraphicsFamily(2.3.7)[990D1A42-DF16-3AB9-ABC1-6A88AC142244]@0 xffffff7f9dce4000
com.apple.GeForce(8.1.2)[7EC545A4-4B57-32F1-8DC3-C31023AFBDCB]@0xffffff7f9ed350 00->0xffffff7f9ee02fff
dependency: com.apple.NVDAResman(8.1.2)[96AE69DE-8A37-39D0-B2D3-D8446A6AA670]@0xffffff7f9dd 3b000
dependency: com.apple.iokit.IONDRVSupport(2.3.7)[6C8CFC18-75F0-3DEF-86C7-CEB2C1FD6BB1]@0xff ffff7f9dd27000
dependency: com.apple.iokit.IOPCIFamily(2.7.3)[1D668879-BEF8-3C58-ABFE-FAC6B3E9A292]@0xffff ff7f9dca5000
dependency: com.apple.iokit.IOGraphicsFamily(2.3.7)[990D1A42-DF16-3AB9-ABC1-6A88AC142244]@0 xffffff7f9dce4000
com.apple.nvidia.nv50hal(8.1.2)[988EAF3A-3318-3787-8A5A-844830FA1522]@0xffffff7 f9dfec000->0xffffff7f9e2c0fff
dependency: com.apple.NVDAResman(8.1.2)[96AE69DE-8A37-39D0-B2D3-D8446A6AA670]@0xffffff7f9dd 3b000
dependency: com.apple.iokit.IOPCIFamily(2.7.3)[1D668879-BEF8-3C58-ABFE-FAC6B3E9A292]@0xffff ff7f9dca5000
BSD process name corresponding to current thread: WindowServer
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: 0x000000001d400000
Kernel text base: 0xffffff801d600000
System model name: MacBookPro6,2 (Mac-F22586C8)
System uptime in nanoseconds: 366068257718
last loaded kext at 309757764964: com.apple.filesystems.msdosfs 1.8.1 (addr 0xffffff7f9f961000, size 65536)
last unloaded kext at 291514654019: com.apple.driver.AppleUSBUHCI 5.2.5 (addr 0xffffff7f9e579000, size 65536)
loaded kexts:
org.virtualbox.kext.VBoxNetAdp 4.1.2
org.virtualbox.kext.VBoxNetFlt 4.1.2
org.virtualbox.kext.VBoxUSB 4.1.2
org.virtualbox.kext.VBoxDrv 4.1.2
com.apple.filesystems.msdosfs 1.8.1
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.iokit.IOBluetoothSerialManager 4.1.4f2
com.apple.driver.AudioAUUC 1.60
com.apple.driver.AGPM 100.12.87
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.driver.AppleHDA 2.3.7fc4
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.4.5
com.apple.driver.AppleMikeyDriver 2.3.7fc4
com.apple.driver.AppleSMCLMU 2.0.3d0
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.driver.AppleIntelHDGraphics 8.1.2
com.apple.GeForce 8.1.2
com.apple.driver.AppleLPC 1.6.0
com.apple.driver.SMCMotionSensor 3.0.3d1
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleIntelHDGraphicsFB 8.1.2
com.apple.driver.AppleMuxControl 3.4.5
com.apple.driver.AppleMCCSControl 1.1.11
com.apple.driver.AppleUSBTCButtons 237.1
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.driver.AppleUSBTCKeyboard 237.1
com.apple.driver.AppleIRController 320.15
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.AirPort.Brcm4331 615.20.17
com.apple.driver.AppleAHCIPort 2.5.2
com.apple.driver.AppleFWOHCI 4.9.6
com.apple.iokit.AppleBCM5701Ethernet 3.6.1b4
com.apple.driver.AppleUSBEHCI 5.5.0
com.apple.driver.AppleEFINVRAM 1.7
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.7
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.iokit.IOSerialFamily 10.0.6
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.AppleBluetoothHCIControllerUSBTransport 4.1.4f2
com.apple.iokit.IOSurface 86.0.4
com.apple.iokit.IOBluetoothFamily 4.1.4f2
com.apple.nvidia.nv50hal 8.1.2
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.AppleHDAController 2.3.7fc4
com.apple.iokit.IOHDAFamily 2.3.7fc4
com.apple.NVDAResman 8.1.2
com.apple.driver.AppleSMBusPCI 1.0.11d0
com.apple.driver.IOPlatformPluginFamily 5.3.0d51
com.apple.driver.AppleSMC 3.1.4d2
com.apple.driver.AppleGraphicsControl 3.4.5
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.iokit.IOSCSIBlockCommandsDevice 3.5.5
com.apple.iokit.IOUSBMassStorageClass 3.5.1
com.apple.driver.AppleUSBMultitouch 237.3
com.apple.iokit.IOUSBHIDDriver 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.driver.AppleUSBMergeNub 5.5.5
com.apple.driver.AppleUSBComposite 5.2.5
com.apple.iokit.IOAHCISerialATAPI 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.5
com.apple.iokit.IOUSBUserClient 5.5.5
com.apple.iokit.IO80211Family 530.4
com.apple.iokit.IOAHCIFamily 2.3.1
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOEthernetAVBController 1.0.2b1
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
System Profile:
Model: MacBookPro6,2, BootROM MBP61.0057.B0F, 2 processors, Intel Core i7, 2.66 GHz, 4 GB, SMC 1.58f15
Graphics: Intel HD Graphics, Intel HD Graphics, Built-In, 288 MB
Graphics: NVIDIA GeForce GT 330M, NVIDIA GeForce GT 330M, PCIe, 512 MB
Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353637334648302D4346382020
Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1067 MHz, 0x80CE, 0x4D34373142353637334648302D4346382020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.106.98.100.17)
Bluetooth: Version 4.1.4f2 12041, 2 service, 11 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: TOSHIBA MK5055GSXF, 500.11 GB
Serial ATA Device: MATSHITADVD-R UJ-898
USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfa100000 / 2
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0236, 0xfa120000 / 5
USB Device: Internal Memory Card Reader, apple_vendor_id, 0x8403, 0xfa130000 / 4
USB Device: BRCM2070 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 3
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8218, 0xfa113000 / 8
USB Device: hub_device, 0x0424 (SMSC), 0x2514, 0xfd100000 / 2
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd120000 / 4
USB Device: Built-in iSight, apple_vendor_id, 0x8507, 0xfd110000 / 3
MacBook Pro, OS X Mountain Lion (10.8.4)