panic(cpu 4 caller 0xffffff7fa2c5f47a): "[3:0:0] GPU Not Found! PCI Config Access Fails!!!
"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/GPUDriversAMD/GPUDriversAMD-3.10.16/Common/IONDRV/ATI/AMDUniversalFramebuffer/AMDUniversalFramebuffer/Controller/Controllers/AmdRadeonController.cpp:1670
Backtrace (CPU 4), Frame : Return Address
0xffffff83cc0b3760 : 0xffffff801e71a65d 
0xffffff83cc0b37b0 : 0xffffff801e854a75 
0xffffff83cc0b37f0 : 0xffffff801e8465fe 
0xffffff83cc0b3840 : 0xffffff801e6c0a40 
0xffffff83cc0b3860 : 0xffffff801e719d27 
0xffffff83cc0b3960 : 0xffffff801e71a117 
0xffffff83cc0b39b0 : 0xffffff801eec1abc 
0xffffff83cc0b3a20 : 0xffffff7fa2c5f47a 
0xffffff83cc0b3a30 : 0xffffff7fa2b0e9c2 
0xffffff83cc0b3cb0 : 0xffffff7fa2ad5fb5 
0xffffff83cc0b3d00 : 0xffffff7fa2af5d45 
0xffffff83cc0b3d20 : 0xffffff7fa2af5d15 
0xffffff83cc0b3d40 : 0xffffff7fa2af5b67 
0xffffff83cc0b3d70 : 0xffffff7fa23eafaa 
0xffffff83cc0b3e10 : 0xffffff7fa23ead08 
0xffffff83cc0b3e40 : 0xffffff7fa23f1aeb 
0xffffff83cc0b3ee0 : 0xffffff801ee2d54d 
0xffffff83cc0b3f30 : 0xffffff801ee2be1e 
0xffffff83cc0b3f70 : 0xffffff801ee2b416 
0xffffff83cc0b3fa0 : 0xffffff801e6c013e 
      Kernel Extensions in backtrace:
         com.apple.iokit.IOGraphicsFamily(576.1)[92A3DAC1-1745-37AC-88DE-FA87B5EB2526]@0xffffff7fa23e0000->0xffffff7fa2430fff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[DF219CC1-366A-31FC-B8ED-17C584BA2549]@0xffffff7f9f112000
         com.apple.kext.AMDRadeonX6000Framebuffer(3.1)[B976989F-24C9-32D6-B993-9113AC2FE350]@0xffffff7fa2acd000->0xffffff7fa2f02fff
            dependency: com.apple.iokit.IOACPIFamily(1.4)[68557A36-4EE1-372A-983B-BB2769FDB8E0]@0xffffff7f9f109000
            dependency: com.apple.iokit.IOPCIFamily(2.9)[DF219CC1-366A-31FC-B8ED-17C584BA2549]@0xffffff7f9f112000
            dependency: com.apple.iokit.IOGraphicsFamily(576.1)[92A3DAC1-1745-37AC-88DE-FA87B5EB2526]@0xffffff7fa23e0000
            dependency: com.apple.AppleGraphicsDeviceControl(5.2.6)[372B091D-3A52-3749-AE17-E8A5103D8DB0]@0xffffff7fa2514000

BSD process name corresponding to current thread: kernel_task
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version:
19G2021

Kernel version:
Darwin Kernel Version 19.6.0: Thu Jun 18 20:49:00 PDT 2020; root:xnu-6153.141.1~1/RELEASE_X86_64
Kernel UUID: 1D3A0F3D-D908-397B-BD16-8F48C0823A2E
Kernel slide:     0x000000001e400000
Kernel text base: 0xffffff801e600000
__HIB  text base: 0xffffff801e500000
System model name: iMac20,2 (Mac-AF89B6D9451A490B)
System shutdown begun: NO

System uptime in nanoseconds: 279914982376236
last loaded kext at 269940971925730: >!AXsanScheme	3 (addr 0xffffff7fa2758000, size 32768)
last unloaded kext at 270275073028961: >!AXsanScheme	3 (addr 0xffffff7fa2758000, size 32768)
loaded kexts:
com.adguard.nfext	27
@filesystems.smbfs	3.4.4
>!ATopCaseHIDEventDriver	3430.1
>!AUpstreamUserClient	3.6.8
@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	7.0.6f7
>pmtelemetry	1
>!APlatformEnabler	2.7.0d0
>AGPM	111.4.4
>X86PlatformShim	1.0.0
>!A!IKBLGraphics	14.0.7
@Dont_Steal_Mac_OS_X	7.0.0
>!AThunderboltIP	3.1.4
>BridgeAudioCommunication	6.70.7
>!AHIDALSService	1
>!ABridgeAudio!C	6.70.7
>!AGFXHDA	100.1.429
>!AAVEBridge	6.1
>!A!ICFLGraphicsFramebuffer	14.0.7
>!A!ISlowAdaptiveClocking	4.0.0
>!AMCCSControl	1.14
>!A!IPCHPMC	2.0.1
@fileutil	20.036.15
@filesystems.autofs	3.0
>!UCardReader	489.120.1
>BCMWLANFirmware4355.Hashstore	1
>BCMWLANFirmware4364.Hashstore	1
>BCMWLANFirmware4377.Hashstore	1
@filesystems.hfs.kext	522.100.5
@BootCache	40
>!ABCMWLANBusInterfacePCIe	1
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
>!AVirtIO	1.0
@filesystems.apfs	1412.141.1
@private.KextAudit	1.0
>!AACPIButtons	6.1
>!ASMBIOS	2.1
>!AACPIEC	6.1
>!AAPIC	1.7
$!AImage4	1
@nke.applicationfirewall	303
$TMSafetyNet	8
@!ASystemPolicy	2.0.0
|EndpointSecurity	1
>!UAudio	323.4
>!AHIDKeyboard	209
>!AActuatorDriver	3440.1
>!AMultitouchDriver	3440.1
>!AInputDeviceSupport	3440.8
>!AHS!BDriver	3430.1
>IO!BHIDDriver	7.0.6f7
@kext.AMDRadeonX6200HWLibs	1.0
@kext.AMDRadeonX6000HWServices	3.1.0
|IOAVB!F	850.1
@kext.AMDRadeonX6000Framebuffer	3.1.0
@!AGPUWrangler	5.2.6
|IONDRVSupport	576.1
|IO!BHost!CUARTTransport	7.0.6f7
|IO!BHost!CTransport	7.0.6f7
>!A!ILpssUARTv1	3.0.60
>!A!ILpssUARTCommon	3.0.60
>!AOnboardSerial	1.0
>!ASMBusPCI	1.0.14d1
>!AGraphicsControl	5.2.6
@kext.AMDSupport	3.1.0
@!AGraphicsDeviceControl	5.2.6
|IOAccelerator!F2	438.7.3
|IOSlowAdaptiveClocking!F	1.0.0
>!ASMBus!C	1.0.18d1
|IOGraphics!F	576.1
>X86PlatformPlugin	1.0.0
>IOPlatformPlugin!F	6.0.0d8
@plugin.IOgPTPPlugin	840.3
|IOEthernetAVB!C	1.1.0
@kext.triggers	1.0
>usb.cdc.ncm	5.0.0
>usb.cdc	5.0.0
>usb.networking	5.0.0
>usb.!UHostCompositeDevice	1.2
>!AThunderboltPCIDownAdapter	2.5.4
>!AThunderboltDPInAdapter	6.2.6
>!AThunderboltDPAdapter!F	6.2.6
>!AHPM	3.4.4
>!A!ILpssI2C!C	3.0.60
>!A!ILpssDmac	3.0.60
>!A!ILpssI2C	3.0.60
>!AThunderboltNHI	5.8.6
|IOThunderbolt!F	7.6.1
>!AEthernetAquantiaAqtion	1.0.64
>!ABCMWLANCore	1.0.0
>mDNSOffloadUserClient	1.0.1b8
>IOImageLoader	1.0.0
|IO80211!FV2	1200.12.2b1
>corecapture	1.0.4
|IOSkywalk!F	1
|IOSurface	269.11
@filesystems.hfs.encodings.kext	1
|IOAudio!F	300.2
@vecLib.kext	1.2.0
|IOSerial!F	11
|IOUSB!F	900.4.2
>usb.!UVHCIBCE	1.2
>usb.!UVHCI	1.2
>usb.!UVHCICommonBCE	1.0
>usb.!UVHCICommon	1.0
>!AEffaceableNOR	1.0
|IOBufferCopy!C	1.1.0
|IOBufferCopyEngine!F	1
|IONVMe!F	2.1.0
>usb.!UXHCIPCI	1.2
>usb.!UXHCI	1.2
>!AEFINVRAM	2.1
>!AEFIRuntime	2.1
>!ASMCRTC	1.0
|IOSMBus!F	1.1
|IOHID!F	2.0.0
$quarantine	4
$sandbox	300.0
@kext.!AMatch	1.0.0d1
>!AKeyStore	2
>!UTDM	489.120.1
|IOSCSIBlockCommandsDevice	422.120.3
>!ACredentialManager	1.0
>!AFDEKeyStore	28.30
>!AEffaceable!S	1.0
>!AMobileFileIntegrity	1.0.5
@kext.CoreTrust	1
|CoreAnalytics!F	1
|IOTimeSync!F	840.3
|IONetworking!F	3.4
>DiskImages	493.0.0
|IO!B!F	7.0.6f7
|IO!BPacketLogger	7.0.6f7
>!ASSE	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
>usb.!UCommon	1.0
>!UHostMergeProperties	1.2
>!ABusPower!C	1.0
|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
