Here it is the full log :
Anonymous UUID: D39FA55E-9FA6-E075-39D6-611E5FD48868
Wed Apr 6 12:14:22 2016
*** Panic Report ***
panic(cpu 0 caller 0xffffff7f86af1af6): "ACPI \"PWRD\" with power reset failure: <rdar://problem/15746463>"@/Library/Caches/com.apple.xbs/Sources/AppleGraphicsC ontrol/AppleGraphicsControl-3.12.6/src/AppleMGPUPowerControl/kext/AMPCPowerManag ement.cpp:511
Backtrace (CPU 0), Frame : Return Address
0xffffff93be1e3db0 : 0xffffff80042df792
0xffffff93be1e3e30 : 0xffffff7f86af1af6
0xffffff93be1e3e80 : 0xffffff7f86af0ffa
0xffffff93be1e3ec0 : 0xffffff7f86aef7e1
0xffffff93be1e3f10 : 0xffffff7f86aefd37
0xffffff93be1e3f40 : 0xffffff80048b4d61
0xffffff93be1e3f80 : 0xffffff80048b4f5c
0xffffff93be1e3fb0 : 0xffffff80043ccf77
Kernel Extensions in backtrace:
com.apple.driver.AppleMGPUPowerControl(3.12.6)[C4FAA05C-19FE-38D7-83DD-A5DB93E6 04CC]@0xffffff7f86ae9000->0xffffff7f86af5fff
dependency: com.apple.driver.AppleBacklightExpert(1.1.0)[70C85E35-16FC-3B76-A3B1-1862573201 3B]@0xffffff7f86ae1000
dependency: com.apple.iokit.IOPCIFamily(2.9)[F398CE94-0FBD-3E8E-A7AB-55F7F05A81ED]@0xffffff 7f84b2c000
dependency: com.apple.driver.AppleGraphicsControl(3.12.6)[1654475C-9A4B-386C-AFA8-0A530194A 2F9]@0xffffff7f86ae6000
dependency: com.apple.iokit.IOACPIFamily(1.4)[5D7574C3-8E90-3873-BAEB-D979FC215A7D]@0xfffff f7f852b1000
dependency: com.apple.iokit.IONDRVSupport(2.4.1)[ED747668-8718-3FB4-A4F4-2AC731D5B16F]@0xff ffff7f85715000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[429C688E-8DDA-3D15-9C6E-6F3F4855C424]@0 xffffff7f856ce000
BSD process name corresponding to current thread: kernel_task
Mac OS version:
15D21
Kernel version:
Darwin Kernel Version 15.3.0: Thu Dec 10 18:40:58 PST 2015; root:xnu-3248.30.4~1/RELEASE_X86_64
Kernel UUID: DECC9F02-27D7-31F0-9599-A9EF2873902C
Kernel slide: 0x0000000004000000
Kernel text base: 0xffffff8004200000
__HIB text base: 0xffffff8004100000
System model name: MacPro6,1 (Mac-F60DEB81FF30ACF6)
System uptime in nanoseconds: 599486636649
last loaded kext at 150843529768: com.apple.filesystems.smbfs 3.0.0 (addr 0xffffff7f84e4d000, size 413696)
last unloaded kext at 183895090224: com.apple.driver.AppleUSBMergeNub 900.4.1 (addr 0xffffff7f85428000, size 12288)
loaded kexts:
com.apple.filesystems.smbfs 3.0.0
com.apple.nke.webcontentfilter 5
com.apple.filesystems.exfat 1.4
com.apple.driver.AppleBluetoothMultitouch 90.3
com.apple.iokit.IOBluetoothSerialManager 4.4.3f4
com.apple.filesystems.autofs 3.0
com.apple.driver.AudioAUUC 1.70
com.apple.driver.ApplePlatformEnabler 2.6.0d0
com.apple.driver.AGPM 110.20.22
com.apple.driver.X86PlatformShim 1.0.0
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleHDA 272.51.3
com.apple.driver.AppleGraphicsDevicePolicy 3.7.7
com.apple.driver.AppleUpstreamUserClient 3.6.1
com.apple.driver.AppleMCCSControl 1.2.13
com.apple.kext.AMDFramebuffer 1.4.0
com.apple.driver.pmtelemetry 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleHV 1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.4.3f4
com.apple.AMDRadeonX4000 1.4.0
com.apple.driver.AppleLPC 3.1
com.apple.driver.AppleMGPUPowerControl 3.12.6
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.AppleIntelMCEReporter 107
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.kext.AMD7000Controller 1.4.0
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 38
com.apple.iokit.SCSITaskUserClient 3.7.7
com.apple.driver.AppleUSBStorageCoexistentDriver 3.7.1
com.apple.iokit.IOAHCIBlockStorage 2.8.5
com.apple.iokit.AppleBCM5701Ethernet 10.1.12
com.apple.driver.AirPort.Brcm4360 1020.17.1a1
com.apple.driver.AppleAHCIPort 3.1.8
com.apple.driver.usb.AppleUSBEHCIPCI 1.0.1
com.apple.driver.AppleACPIButtons 4.0
com.apple.driver.AppleACPIEC 4.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleAPIC 1.7
com.apple.driver.AppleIntelCPUPowerManagementClient 218.0.0
com.apple.nke.applicationfirewall 163
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.driver.AppleIntelCPUPowerManagement 218.0.0
com.apple.driver.IOBluetoothHIDDriver 4.4.3f4
com.apple.driver.AppleMultitouchDriver 304.10
com.apple.driver.AppleHIDTransport 5
com.apple.iokit.IOSerialFamily 11
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 272.51.3
com.apple.kext.OSvKernDSPLib 525
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.iokit.IOSurface 108.0.1
com.apple.driver.CoreCaptureResponder 1
com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.4.3f4
com.apple.iokit.IOBluetoothFamily 4.4.3f4
com.apple.iokit.IOAcceleratorFamily2 205.1
com.apple.driver.AppleHDAController 272.51.3
com.apple.iokit.IOHDAFamily 272.51.3
com.apple.iokit.IOAudioFamily 204.3
com.apple.vecLib.kext 1.2.0
com.apple.driver.AppleGraphicsControl 3.12.6
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.IOPlatformPluginFamily 6.0.0d7
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.kext.AMDSupport 1.4.0
com.apple.AppleGraphicsDeviceControl 3.12.6
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.driver.AppleHIDKeyboard 181
com.apple.driver.usb.IOUSBHostHIDDevice 1.0.1
com.apple.driver.CoreStorage 517.20.1
com.apple.iokit.IOSCSIBlockCommandsDevice 3.7.7
com.apple.iokit.IOUSBMassStorageClass 4.0.2
com.apple.iokit.IOUSBMassStorageDriver 1.0.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.7
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.0.1
com.apple.driver.usb.AppleUSBHub 1.0.1
com.apple.driver.AppleThunderboltDPInAdapter 4.1.3
com.apple.driver.AppleThunderboltDPAdapterFamily 4.1.3
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2
com.apple.driver.AppleThunderboltNHI 4.0.4
com.apple.iokit.IOThunderboltFamily 5.1.0
com.apple.driver.usb.AppleUSBXHCIPCI 1.0.1
com.apple.driver.usb.AppleUSBXHCI 1.0.1
com.apple.iokit.IOEthernetAVBController 1.0.3b3
com.apple.iokit.IO80211Family 1110.26
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.corecapture 1.0.4
com.apple.iokit.IOAHCIFamily 2.8.1
com.apple.driver.usb.AppleUSBEHCI 1.0.1
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.iokit.IOUSBHostFamily 1.0.1
com.apple.driver.AppleUSBHostMergeProperties 1.0.1
com.apple.driver.AppleEFINVRAM 2.0
com.apple.iokit.IOHIDFamily 2.0.0
com.apple.driver.AppleEFIRuntime 2.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.DiskImages 417.2
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 4.0
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.Libm 1
com.apple.kec.pthread 1
com.apple.kec.corecrypto 1.0
Model: MacPro6,1, BootROM MP61.0116.B16, 4 processors, Quad-Core Intel Xeon E5, 3,7 GHz, 32 GB, SMC 2.20f18
Graphics: AMD FirePro D700, AMD FirePro D700, PCIe, 6144 MB
Graphics: AMD FirePro D700, AMD FirePro D700, PCIe, 6144 MB
Memory Module: DIMM1, 8 GB, DDR3 ECC, 1866 MHz, 0x80AD, 0x484D54343147553741465238432D52442020
Memory Module: DIMM2, 8 GB, DDR3 ECC, 1866 MHz, 0x80AD, 0x484D54343147553741465238432D52442020
Memory Module: DIMM3, 8 GB, DDR3 ECC, 1866 MHz, 0x80AD, 0x484D54343147553741465238432D52442020
Memory Module: DIMM4, 8 GB, DDR3 ECC, 1866 MHz, 0x80AD, 0x484D54343147553741465238432D52442020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x135), Broadcom BCM43xx 1.0 (7.21.94.136.1a1)
Bluetooth: Version 4.4.3f4 16616, 3 services, 27 devices, 1 incoming serial ports
Network Service: Ethernet 1, Ethernet, en0
Network Service: Wi-Fi, AirPort, en2
PCI Card: AMD FirePro D700, Display Controller, Slot-1
PCI Card: AMD FirePro D700, Display Controller, Slot-2
Serial ATA Device: APPLE SSD SM0512F, 500,28 GB
USB Device: USB 2.0 Bus
USB Device: Hub
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
USB Device: USB 3.0 Bus
USB Device: External USB 3.0
USB Device: Elements 1078
USB Device: Keyboard Hub
USB Device: Apple Keyboard
USB Device: My Passport 071D
Thunderbolt Bus: Mac Pro, Apple Inc., 19.2
Thunderbolt Bus: Mac Pro, Apple Inc., 19.2
Thunderbolt Bus: Mac Pro, Apple Inc., 19.2