panic(cpu 2 caller 0xffffff800dc91b2c): Sleep transition timed out after 180 seconds while notifying clients about upcoming system capability changes. Suspected bundle: com.apple.iokit.IOGraphicsFamily. Thread 0x74. Backtracing specified thread Backtrace (CPU 2), Frame : Return Address 0xffffffa3f2233900 : 0xffffff800d6471e8 0xffffffa3f2503920 : 0xffffff800d5433f1 0xffffffa3f2503990 : 0xffffff800d541c2f 0xffffffa3f25039e0 : 0xffffff800d6442e9 0xffffffa3f2503a20 : 0xffffff800d643b4b 0xffffffa3f2503a50 : 0xffffff7f911a3ced 0xffffffa3f2503a80 : 0xffffff7f911bcf75 0xffffffa3f2503a90 : 0xffffff800dc2ff59 0xffffffa3f2503af0 : 0xffffff7f915cc602 0xffffffa3f2503b30 : 0xffffff7f911b13a6 0xffffffa3f2503bb0 : 0xffffff7f911ac8eb 0xffffffa3f2503c50 : 0xffffff800dc020cf 0xffffffa3f2503cc0 : 0xffffff800dc1a770 0xffffffa3f2503d60 : 0xffffff800dc028b9 0xffffffa3f2503db0 : 0xffffff800dc17e1b 0xffffffa3f2503e50 : 0xffffff800dc14294 0xffffffa3f2503ea0 : 0xffffff800dc11d40 0xffffffa3f2503ef0 : 0xffffff800dc11bd9 0xffffffa3f2503f30 : 0xffffff800dc2d43e 0xffffffa3f2503f70 : 0xffffff800dc2ca36 0xffffffa3f2503fa0 : 0xffffff800d4c713e Kernel Extensions in backtrace: com.apple.iokit.IOGraphicsFamily(575.1)[D47CA481-C5E5-3F03-9B04-6634DF5F3121]@0xffffff7f9119b000->0xffffff7f911ebfff dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f8df11000 com.apple.driver.AppleMuxControl2(5.1.16)[35A245F9-3261-359F-925C-59CDBE8FF584]@0xffffff7f915c1000->0xffffff7f915d5fff dependency: com.apple.driver.AppleGraphicsControl(5.1.16)[B2381909-ADF2-3459-AA30-4D8D2DC2AF73]@0xffffff7f915be000 dependency: com.apple.iokit.IOACPIFamily(1.4)[9D1FF279-C4A2-3344-902F-E0B22B508689]@0xffffff7f8df08000 dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f8df11000 dependency: com.apple.iokit.IOGraphicsFamily(575.1)[D47CA481-C5E5-3F03-9B04-6634DF5F3121]@0xffffff7f9119b000 dependency: com.apple.AppleGraphicsDeviceControl(5.1.16)[56FDE242-D4A6-3E8F-A81C-CE9BA61E3828]@0xffffff7f912b0000 BSD process name corresponding to current thread: kernel_task Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 19E266 Kernel version: Darwin Kernel Version 19.4.0: Wed Mar 4 22:28:40 PST 2020; root:xnu-6153.101.6~15/RELEASE_X86_64 Kernel UUID: AB0AA7EE-3D03-3C21-91AD-5719D79D7AF6 Kernel slide: 0x000000000d200000 Kernel text base: 0xffffff800d400000 __HIB text base: 0xffffff800d300000 System model name: MacBookPro16,1 (Mac-E1008331FDC96864) System shutdown begun: NO System uptime in nanoseconds: 15523644275815 last loaded kext at 13886224237633: >usb.IOUSBHostHIDDevice 1.2 (addr 0xffffff7f915d6000, size 45056) last unloaded kext at 14408918538396: >!UAudio 322.2 (addr 0xffffff7f949e7000, size 434176) loaded kexts: at.obdev.nke.LittleSnitch 5462 @kext.AMDRadeonX6000 3.0.8 @kext.AMDRadeonServiceManager 3.0.8 >!AGraphicsDevicePolicy 5.1.16 @fileutil 20.036.15 @AGDCPluginDisplayMetrics 5.1.16 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.4f6 >AGPM 111.4.4 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >!AUpstreamUserClient 3.6.8 >pmtelemetry 1 >AGDCBacklightControl 5.1.16 >!A!IKBLGraphics 14.0.5 @Dont_Steal_Mac_OS_X 7.0.0 >!AThunderboltIP 3.1.4 >BridgeAudioCommunication 6.70.3 >!ATopCaseHIDEventDriver 3430.1 >!AHIDALSService 1 >!AMCCSControl 1.11 >!AMuxControl2 5.1.16 >!ABridgeAudio!C 6.70.3 >!AGFXHDA 100.1.426 >!A!IPCHPMC 2.0.1 >!A!ICFLGraphicsFramebuffer 14.0.5 >!A!ISlowAdaptiveClocking 4.0.0 >!AAVEBridge 6.1 @filesystems.autofs 3.0 >BCMWLANFirmware4355.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >!ABCMWLANBusInterfacePCIe 1 @filesystems.hfs.kext 522.100.5 @BootCache 40 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 >!AVirtIO 1.0 @filesystems.apfs 1412.101.1 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!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 >usb.!UHub 1.2 @kext.AMDRadeonX6100HWLibs 1.0 @kext.AMDRadeonX6000HWServices 3.0.8 |IOAVB!F 840.3 >!ASSE 1.0 @kext.AMDRadeonX6000Framebuffer 3.0.8 >!ABacklightExpert 1.1.0 @!AGPUWrangler 5.1.16 >!AHIDKeyboard 209 >!AHS!BDriver 3430.1 >IO!BHIDDriver 7.0.4f6 >!AActuatorDriver 3440.1 >!AMultitouchDriver 3440.1 >!AInputDeviceSupport 3440.8 @kext.AMDSupport 3.0.8 >X86PlatformPlugin 1.0.0 >!ASMBus!C 1.0.18d1 >!AGraphicsControl 5.1.16 |IONDRVSupport 575.1 |IO!BHost!CUARTTransport 7.0.4f6 |IO!BHost!CTransport 7.0.4f6 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >IOPlatformPlugin!F 6.0.0d8 @!AGraphicsDeviceControl 5.1.16 |IOAccelerator!F2 438.4.5 |IOGraphics!F 575.1 |IOSlowAdaptiveClocking!F 1.0.0 @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 >!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 >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 >!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 7.6.0 |IOUSB!F 900.4.2 >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 489.101.1 |IOSCSIBlockCommandsDevice 422.101.1 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 >!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 7.0.4f6 |IO!BPacketLogger 7.0.4f6 |IOUSBMass!SDriver 157.101.3 |IOSCSIArchitectureModel!F 422.101.1 |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