Panic 2014-10-05

Interval Since Last Panic Report:  135551 sec
Panics Since Last Report:          4
Anonymous UUID:                    FEA5693C-68BE-45C3-9445-6D0FD06F22CB

Sun Oct  5 20:09:51 2014
panic(cpu 0 caller 0xffffff7f826e7851): "AGC GPU REGISTER RESTORE FAILED : rdar://7254528"@/SourceCache/AppleGraphicsControl/AppleGraphicsControl-3.1.33/src/AppleMuxControl/../logSupport/../AppleMuxControl/kext/AGCPowerManagement.cpp:980
Backtrace (CPU 0), Frame : Return Address
0xffffff80f1023e60 : 0xffffff8000220792
0xffffff80f1023ee0 : 0xffffff7f826e7851
0xffffff80f1023f20 : 0xffffff7f826e99de
0xffffff80f1023f40 : 0xffffff800063fc01
0xffffff80f1023f70 : 0xffffff800023dbbc
0xffffff80f1023fb0 : 0xffffff8000820057
      Kernel Extensions in backtrace:
         com.apple.driver.AppleMuxControl(3.1.33)[C703C9A0-D8A8-3C1B-9AE2-AFD3C297A4E7]@0xffffff7f826dc000->0xffffff7f826edfff
            dependency: com.apple.driver.AppleGraphicsControl(3.1.33)[77F64D0E-E357-3B27-BC05-43EBEBBFE665]@0xffffff7f826c4000
            dependency: com.apple.iokit.IOACPIFamily(1.4)[4A5A4624-7A52-3EA0-BB8D-5B265B086727]@0xffffff7f807d4000
            dependency: com.apple.iokit.IOPCIFamily(2.7)[5C23D598-58B2-3204-BC03-BC3C0F00BD32]@0xffffff7f80849000
            dependency: com.apple.iokit.IONDRVSupport(2.3.4)[7C8672C4-8B0D-3CCF-A79A-23C62E90F895]@0xffffff7f808ad000
            dependency: com.apple.iokit.IOGraphicsFamily(2.3.4)[D0A1F6BD-E66E-3DD8-9913-A3AB8746F422]@0xffffff7f80874000
            dependency: com.apple.driver.AppleBacklightExpert(1.0.4)[438ADEF1-38DF-333A-9F7D-3DC14FDEDE95]@0xffffff7f826d7000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
11G63

Kernel version:
Darwin Kernel Version 11.4.2: Thu Aug 23 16:25:48 PDT 2012; root:xnu-1699.32.7~1/RELEASE_X86_64
Kernel UUID: FF3BB088-60A4-349C-92EA-CA649C698CE5
System model name: MacBookPro6,2 (Mac-F22586C8)

System uptime in nanoseconds: 39001791520
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