panic(cpu 6 caller 0xffffff7f91519568): "[3:0:0][PPLIB] Failed Power Play Initialization. "@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/GPUDriversAMD/GPUDriversAMD-3.10.8/Common/IONDRV/ATI/AMDUniversalFramebuffer/AMDUniversalFramebuffer/Controller/Controllers/AmdRadeonController.cpp:1668 Backtrace (CPU 6), Frame : Return Address 0xffffff875635b550 : 0xffffff800db186ad mach_kernel : _handle_debugger_trap + 0x49d 0xffffff875635b5a0 : 0xffffff800dc52625 mach_kernel : _kdp_i386_trap + 0x155 0xffffff875635b5e0 : 0xffffff800dc441de mach_kernel : _kernel_trap + 0x4ee 0xffffff875635b630 : 0xffffff800dabea40 mach_kernel : _return_from_trap + 0xe0 0xffffff875635b650 : 0xffffff800db17d77 mach_kernel : _DebuggerTrapWithState + 0x17 0xffffff875635b750 : 0xffffff800db18167 mach_kernel : _panic_trap_to_debugger + 0x227 0xffffff875635b7a0 : 0xffffff800e2bd01c mach_kernel : _panic + 0x54 0xffffff875635b810 : 0xffffff7f91519568 com.apple.kext.AMDRadeonX6000Framebuffer : __ZN34AMDRadeonX6000_AmdRadeonController10doGPUPanicEPKcz.cold.1 + 0x15 0xffffff875635b820 : 0xffffff7f913c9108 com.apple.kext.AMDRadeonX6000Framebuffer : __ZNK34AMDRadeonX6000_AmdRadeonController12getAttributeE22AmdControllerAttributePm 0xffffff875635baa0 : 0xffffff7f91394967 com.apple.kext.AMDRadeonX6000Framebuffer : __ZN33AMDRadeonX6000_AmdPowerPlayHelper7powerUpEv + 0xa3 0xffffff875635bae0 : 0xffffff7f913c81b3 com.apple.kext.AMDRadeonX6000Framebuffer : __ZN34AMDRadeonX6000_AmdRadeonController7powerUpEv + 0x133 0xffffff875635bb30 : 0xffffff7f91398d28 com.apple.kext.AMDRadeonX6000Framebuffer : __ZN35AMDRadeonX6000_AmdRadeonFramebuffer16enableControllerEv + 0x42 0xffffff875635bb90 : 0xffffff7f8f08f16c com.apple.iokit.IOGraphicsFamily : __ZN13IOFramebuffer4openEv + 0x618 0xffffff875635bc10 : 0xffffff7f8f0859ac com.apple.iokit.IOGraphicsFamily : __ZN13IOFramebuffer13newUserClientEP4taskPvjPP12IOUserClient + 0x264 0xffffff875635bca0 : 0xffffff800e1fc6a9 mach_kernel : __ZN9IOService13newUserClientEP4taskPvjP12OSDictionaryPP12IOUserClient + 0x69 0xffffff875635bd00 : 0xffffff800e257559 mach_kernel : _is_io_service_open_extended + 0x129 0xffffff875635bd60 : 0xffffff800dc00e71 mach_kernel : _iokit_server_routine + 0x4931 0xffffff875635bdb0 : 0xffffff800db1e408 mach_kernel : _ipc_kobject_server + 0x238 0xffffff875635be10 : 0xffffff800daf4da5 mach_kernel : _ipc_kmsg_send + 0x135 0xffffff875635be70 : 0xffffff800db0bb82 mach_kernel : _mach_msg_overwrite_trap + 0x2d2 0xffffff875635bf00 : 0xffffff800dc29e15 mach_kernel : _mach_call_munger64 + 0x205 0xffffff875635bfa0 : 0xffffff800dabf226 mach_kernel : _hndl_mach_scall64 + 0x16 Kernel Extensions in backtrace: com.apple.iokit.IOGraphicsFamily(576.1)[266E1774-6C46-300A-BDD4-6DD5B2EB62A5]@0xffffff7f8f076000->0xffffff7f8f0c6fff dependency: com.apple.iokit.IOPCIFamily(2.9)[F0A96583-F4A2-3664-9A3B-F98A5A398361]@0xffffff7f8e531000 com.apple.kext.AMDRadeonX6000Framebuffer(3.1)[E795A5B2-21EF-3B44-BE4E-A94BB0273686]@0xffffff7f91388000->0xffffff7f917b9fff dependency: com.apple.iokit.IOACPIFamily(1.4)[68628362-E315-32DE-9990-67F2D8327BC2]@0xffffff7f8edd1000 dependency: com.apple.iokit.IOPCIFamily(2.9)[F0A96583-F4A2-3664-9A3B-F98A5A398361]@0xffffff7f8e531000 dependency: com.apple.iokit.IOGraphicsFamily(576.1)[266E1774-6C46-300A-BDD4-6DD5B2EB62A5]@0xffffff7f8f076000 dependency: com.apple.AppleGraphicsDeviceControl(5.2.6)[C6285D41-8654-302C-A3DD-C4FCE5FB197D]@0xffffff7f8f7b1000 BSD process name corresponding to current thread: WindowServer Boot args: keepsyms=1 shikigva=80 agdpmod=pikera Mac OS version: 19G46c Kernel version: Darwin Kernel Version 19.6.0: Mon Jun 1 21:41:50 PDT 2020; root:xnu-6153.140.27.0.1~11/RELEASE_X86_64 Kernel UUID: A3FAA152-CB3F-38E5-AF45-D991DCCA3A73 Kernel slide: 0x000000000d800000 Kernel text base: 0xffffff800da00000 __HIB text base: 0xffffff800d900000 System model name: iMac19,1 (Mac-AA95B1DDAB278B95) System shutdown begun: NO Panic diags file available: YES (0x0) System uptime in nanoseconds: 16421106125 last loaded kext at 16083625669: @filesystems.autofs 3.0 (addr 0xffffff7f9428a000, size 45056) loaded kexts: at.obdev.nke.LittleSnitch 5474 as.acidanthera.mieze.!IMausi 1.0.2 ru.joedm.SMCSuperIO 1.1.4 as.vit9696.SMCProcessor 1.1.4 as.vit9696.VirtualSMC 1.1.4 as.vit9696.!AALC 1.5.0 as.vit9696.WhateverGreen 1.4.0 as.vit9696.Lilu 1.4.5 @filesystems.autofs 3.0 >!APlatformEnabler 2.7.0d0 >AGPM 111.4.4 >X86PlatformShim 1.0.0 >!AUpstreamUserClient 3.6.8 >!AMCCSControl 1.14 >!AHDAHardwareConfigDriver 283.15 >!AHDA 283.15 @kext.AMDRadeonX6000 3.1.0 @kext.AMDRadeonServiceManager 3.1.0 >!AGraphicsDevicePolicy 5.2.6 @AGDCPluginDisplayMetrics 5.2.6 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.6f4 >pmtelemetry 1 @Dont_Steal_Mac_OS_X 7.0.0 >AudioAUUC 1.70 >!A!IKBLGraphics 14.0.7 >ACPI_SMC_PlatformPlugin 1.0.0 >!AGFXHDA 100.1.429 >!A!IPCHPMC 2.0.1 >!A!ICFLGraphicsFramebuffer 14.0.7 >!A!ISlowAdaptiveClocking 4.0.0 >!AFIVRDriver 4.1.0 >Core!SFsck 551 |IO!BUSBDFU 7.0.6f4 @private.KextAudit 1.0 |SCSITaskUserClient 422.120.3 >!AFileSystemDriver 3.0.1 >!AVirtIO 1.0 @filesystems.hfs.kext 522.100.5 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @filesystems.apfs 1412.140.1 >AirPort.BrcmNIC 1400.1.1 >!AAHCIPort 341.140.1 >!ARTC 2.0 >!AACPIButtons 6.1 >!AHPET 1.8 >!ASMBIOS 2.1 >!AAPIC 1.7 $!AImage4 1 @nke.applicationfirewall 303 $TMSafetyNet 8 @!ASystemPolicy 2.0.0 |EndpointSecurity 1 @kext.triggers 1.0 >!ASMBus!C 1.0.18d1 |IOSMBus!F 1.1 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 @kext.AMDRadeonX6000HWLibs 1.0 @kext.AMDRadeonX6000HWServices 3.1.0 >!AGraphicsControl 5.2.6 |IOAVB!F 850.1 @kext.AMDRadeonX6000Framebuffer 3.1.0 >!AHDA!C 283.15 |IOHDA!F 283.15 @kext.AMDSupport 3.1.0 @!AGPUWrangler 5.2.6 >IOPlatformPluginLegacy 1.0.0 |IONDRVSupport 576.1 @!AGraphicsDeviceControl 5.2.6 |IOAccelerator!F2 438.7.1 |IOGraphics!F 576.1 >!ASMBusPCI 1.0.14d1 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 |IOSlowAdaptiveClocking!F 1.0.0 @plugin.IOgPTPPlugin 840.3 |IOEthernetAVB!C 1.1.0 >Core!S 551 |Broadcom!BHost!CUSBTransport 7.0.6f4 |IO!BHost!CUSBTransport 7.0.6f4 |IO!BHost!CTransport 7.0.6f4 |IO!B!F 7.0.6f4 |IO!BPacketLogger 7.0.6f4 >usb.IOUSBHostHIDDevice 1.2 >usb.!UHub 1.2 >!UAudio 323.1 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IOSerial!F 11 |IOSurface 269.11 @filesystems.hfs.encodings.kext 1 >!AXsanScheme 3 |IOAHCIBlock!S 316.100.5 |IONVMe!F 2.1.0 >!UMergeNub 900.4.2 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 |IO80211!F 1200.12.2b1 >mDNSOffloadUserClient 1.0.1b8 >corecapture 1.0.4 |IOAHCI!F 290.0.1 >!AEFINVRAM 2.1 |IOSkywalk!F 1 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >!AEFIRuntime 2.1 |IOHID!F 2.0.0 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 >DiskImages 493.0.0 >!AFDEKeyStore 28.30 >!AEffaceable!S 1.0 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 489.120.1 |IOSCSIBlockCommandsDevice 422.120.3 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 |IOUSBMass!SDriver 157.140.1 |IOSCSIArchitectureModel!F 422.120.3 |IO!S!F 2.1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 |CoreAnalytics!F 1 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 |IOTimeSync!F 840.3 |IONetworking!F 3.4 |IOReport!F 47 >!AACPIPlatform 6.1 >!ASMC 3.1.9 >watchdog 1 |IOPCI!F 2.9 |IOACPI!F 1.4 @kec.pthread 1 @kec.corecrypto 1.0 @kec.Libm 1