panic(cpu 6 caller 0xffffff7f97e1cc31): "virtual bool IOAccelLegacyDisplayMachine::display_mode_did_change(uint32_t): vendor driver returns false"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/IOAcceleratorFamily_kexts/IOAcceleratorFamily-438.2.7/Kext2/IOAccelLegacyDisplayMachine.cpp:267 Backtrace (CPU 6), Frame : Return Address 0xffffffa78b83b3a0 : 0xffffff8014139a3b 0xffffffa78b83b3f0 : 0xffffff8014270fe5 0xffffffa78b83b430 : 0xffffff8014262a5e 0xffffffa78b83b480 : 0xffffff80140e0a40 0xffffffa78b83b4a0 : 0xffffff8014139127 0xffffffa78b83b5a0 : 0xffffff801413950b 0xffffffa78b83b5f0 : 0xffffff80148d17f9 0xffffffa78b83b660 : 0xffffff7f97e1cc31 0xffffffa78b83b670 : 0xffffff7f97dc9d0e 0xffffffa78b83b6a0 : 0xffffff7f97e0ff73 0xffffffa78b83b6e0 : 0xffffff7f97d9706c 0xffffffa78b83b820 : 0xffffff7f97d820fa 0xffffffa78b83b8a0 : 0xffffff7f97d8ce47 0xffffffa78b83b8c0 : 0xffffff7f97d87692 0xffffffa78b83b980 : 0xffffff7f97d94519 0xffffffa78b83b9a0 : 0xffffff7f97d94e46 0xffffffa78b83ba30 : 0xffffff7f97d94bf8 0xffffffa78b83bac0 : 0xffffff80148663fb 0xffffffa78b83bb10 : 0xffffff7f97d9b2be 0xffffffa78b83bb60 : 0xffffff801486f393 0xffffffa78b83bca0 : 0xffffff8014220b92 0xffffffa78b83bdb0 : 0xffffff801413f8b8 0xffffffa78b83be10 : 0xffffff8014116545 0xffffffa78b83be70 : 0xffffff801412cff5 0xffffffa78b83bf00 : 0xffffff8014249085 0xffffffa78b83bfa0 : 0xffffff80140e1226 Kernel Extensions in backtrace: com.apple.iokit.IOGraphicsFamily(568.0)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f97d78000->0xffffff7f97dc8fff dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f94b10000 com.apple.iokit.IOAcceleratorFamily2(438.2.7)[D76A83AF-DC5F-34F1-803D-D8EED3093162]@0xffffff7f97dc9000->0xffffff7f97e8bfff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[05E2056B-97F9-3920-A087-0D9CF4581EED]@0xffffff7f95118000 dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f94b10000 dependency: com.apple.iokit.IOSurface(269.6)[1B1B0D03-3FE9-3E6F-9737-4D0E9EB5B61B]@0xffffff7f96584000 dependency: com.apple.iokit.IOGraphicsFamily(568)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f97d78000 dependency: com.apple.iokit.IOReportFamily(47)[B075D8DE-31C3-3685-8E76-DA42FFC923CE]@0xffffff7f94a49000 BSD process name corresponding to current thread: WindowServer Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 19B2106 Kernel version: Darwin Kernel Version 19.0.0: Wed Oct 23 18:29:05 PDT 2019; root:xnu-6153.41.3~44/RELEASE_X86_64 Kernel UUID: A2105C6A-7856-3F61-8E00-36E694C78609 Kernel slide: 0x0000000013e00000 Kernel text base: 0xffffff8014000000 __HIB text base: 0xffffff8013f00000 System model name: MacBookPro16,1 (Mac-E1008331FDC96864) System shutdown begun: YES System uptime in nanoseconds: 40504721779 last loaded kext at 15781604980: com.cisco.kext.acsock 4.7.1 (addr 0xffffff7f9b4b4000, size 274432) last unloaded kext at 15792035641: com.cisco.kext.acsock 4.7.1 (addr 0xffffff7f9b4b4000, size 217088) loaded kexts: @kext.AMDRadeonX6000 3.0.2 @kext.AMDRadeonServiceManager 3.0.2 >!AGraphicsDevicePolicy 4.5.13 @fileutil 20.036.15 @AGDCPluginDisplayMetrics 4.5.13 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.1f1 >AGPM 111.2.5 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >!AUpstreamUserClient 3.6.8 >pmtelemetry 1 >AGDCBacklightControl 4.5.13 >AudioAUUC 1.70 >!A!IKBLGraphics 14.0.2 @Dont_Steal_Mac_OS_X 7.0.0 >BridgeAudioCommunication 6.55 >ACPI_SMC_PlatformPlugin 1.0.0 >!ABacklight 180.1 >!AThunderboltIP 3.1.3 >!AAVEBridge 6.1 >!AFIVRDriver 4.1.0 >!ABridgeAudio!C 6.55 >!AMCCSControl 1.13 >!A!IPCHPMC 2.0.1 >!AMuxControl2 4.5.13 >!ATopCaseHIDEventDriver 3410.1 >!AHIDALSService 1 >!AGFXHDA 100.1.422 >!A!ICFLGraphicsFramebuffer 14.0.2 >!A!ISlowAdaptiveClocking 4.0.0 @filesystems.autofs 3.0 >BCMWLANFirmware4355.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >!ABCMWLANBusInterfacePCIe 1 >!AFileSystemDriver 3.0.1 @filesystems.hfs.kext 522.0.9 @BootCache 40 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 >!AVirtIO 1.0 @filesystems.apfs 1412.41.1 @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 @kext.AMDRadeonX6100HWLibs 1.0 @kext.AMDRadeonX6000HWServices 3.0.2 |IOAVB!F 800.17 >!ASSE 1.0 >IOPlatformPluginLegacy 1.0.0 >!ABacklightExpert 1.1.0 @kext.AMDRadeonX6000Framebuffer 3.0.2 >!AHDA!C 283.14 |IOHDA!F 283.14 @!AGPUWrangler 4.5.13 >!AHIDKeyboard 209 |IO!BHost!CUARTTransport 7.0.1f1 |IO!BHost!CTransport 7.0.1f1 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >X86PlatformPlugin 1.0.0 >!UAudio 320.49 >!ASMBus!C 1.0.18d1 >IOPlatformPlugin!F 6.0.0d8 @kext.AMDSupport 3.0.2 >!AGraphicsControl 4.5.13 >!AThunderboltEDMSink 4.2.1 >!AHS!BDriver 3410.1 >IO!BHIDDriver 7.0.1f1 >!AActuatorDriver 3410.2 >!AMultitouchDriver 3410.2 >!AInputDeviceSupport 3410.1 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IONDRVSupport 568 >!ASMBusPCI 1.0.14d1 @!AGraphicsDeviceControl 4.5.13 |IOAccelerator!F2 438.2.7 |IOGraphics!F 568 |IOSlowAdaptiveClocking!F 1.0.0 @plugin.IOgPTPPlugin 810.1 |IOEthernetAVB!C 1.1.0 @kext.triggers 1.0 >usb.IOUSBHostHIDDevice 1.2 >usb.cdc.ecm 5.0.0 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltDPInAdapter 6.2.3 >!AThunderboltDPOutAdapter 6.2.3 >!AThunderboltDPAdapter!F 6.2.3 >!AThunderboltPCIUpAdapter 2.5.2 >!AThunderboltPCIDownAdapter 2.5.2 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssDmac 3.0.60 >!A!ILpssI2C 3.0.60 >usb.!UHub 1.2 >!ABCMWLANCore 1.0.0 >IOImageLoader 1.0.0 |IO80211!FV2 1200.12.2b1 >corecapture 1.0.4 |IOSkywalk!F 1 |IOSurface 269.6 @filesystems.hfs.encodings.kext 1 |IOSerial!F 11 >!AXsanScheme 3 >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 >!AEthernetAquantiaAqtion 1.0.64 >mDNSOffloadUserClient 1.0.1b8 >!AThunderboltNHI 5.8.0 |IOThunderbolt!F 7.4.6 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 >!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 489.41.1 |IOSCSIBlockCommandsDevice 422.0.2 >!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 810.1 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 7.0.1f1 |IO!BPacketLogger 7.0.1f1 |IOUSBMass!SDriver 157.40.7 |IOSCSIArchitectureModel!F 422.0.2 |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.Libm 1 @kec.corecrypto 1.0