Saw the new OS X update today. When I try to install/reboot, it gets about a tenth of the way through, suddenly goes black, blast of fan. Boots back up with a long error message. Have attempted multiple times, different ways. Can anyone interpret for me?
panic(cpu 2 caller 0xffffff7f92e39c31): "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 2), Frame : Return Address
0xffffff9235c233a0 : 0xffffff800f139a3b
0xffffff9235c233f0 : 0xffffff800f270fe5
0xffffff9235c23430 : 0xffffff800f262a5e
0xffffff9235c23480 : 0xffffff800f0e0a40
0xffffff9235c234a0 : 0xffffff800f139127
0xffffff9235c235a0 : 0xffffff800f13950b
0xffffff9235c235f0 : 0xffffff800f8d17f9
0xffffff9235c23660 : 0xffffff7f92e39c31
0xffffff9235c23670 : 0xffffff7f92de6d0e
0xffffff9235c236a0 : 0xffffff7f92e2cf73
0xffffff9235c236e0 : 0xffffff7f92d9506c
0xffffff9235c23820 : 0xffffff7f92d800fa
0xffffff9235c238a0 : 0xffffff7f92d8ae47
0xffffff9235c238c0 : 0xffffff7f92d85692
0xffffff9235c23980 : 0xffffff7f92d92519
0xffffff9235c239a0 : 0xffffff7f92d92e46
0xffffff9235c23a30 : 0xffffff7f92d92bf8
0xffffff9235c23ac0 : 0xffffff800f8663fb
0xffffff9235c23b10 : 0xffffff7f92d992be
0xffffff9235c23b60 : 0xffffff800f86f393
0xffffff9235c23ca0 : 0xffffff800f220b92
0xffffff9235c23db0 : 0xffffff800f13f8b8
0xffffff9235c23e10 : 0xffffff800f116545
0xffffff9235c23e70 : 0xffffff800f12cff5
0xffffff9235c23f00 : 0xffffff800f249085
0xffffff9235c23fa0 : 0xffffff800f0e1226
Kernel Extensions in backtrace:
com.apple.iokit.IOGraphicsFamily(568.0)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f92d76000->0xffffff7f92dc6fff
dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f8fb10000
com.apple.iokit.IOAcceleratorFamily2(438.2.7)[D76A83AF-DC5F-34F1-803D-D8EED3093162]@0xffffff7f92de6000->0xffffff7f92ea8fff
dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[05E2056B-97F9-3920-A087-0D9CF4581EED]@0xffffff7f90118000
dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f8fb10000
dependency: com.apple.iokit.IOSurface(269.6)[1B1B0D03-3FE9-3E6F-9737-4D0E9EB5B61B]@0xffffff7f91584000
dependency: com.apple.iokit.IOGraphicsFamily(568)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f92d76000
dependency: com.apple.iokit.IOReportFamily(47)[B075D8DE-31C3-3685-8E76-DA42FFC923CE]@0xffffff7f8fa49000
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: 0x000000000ee00000
Kernel text base: 0xffffff800f000000
__HIB text base: 0xffffff800ef00000
System model name: MacBookPro16,1 (Mac-E1008331FDC96864)
System shutdown begun: YES
System uptime in nanoseconds: 310617422546
last loaded kext at 301102583361: >!AXsanScheme 3 (addr 0xffffff7f934d2000, size 32768)
last unloaded kext at 208973731004: >usb.!UHostPacketFilter 1.0 (addr 0xffffff7f918ee000, size 24576)
loaded kexts:
com.getdropbox.dropbox.kext 1.10.3
>DiskImages.ReadWriteDiskImage 493.0.0
>DiskImages.SparseDiskImage 493.0.0
>DiskImages.CryptoEncoding 493.0.0
>DiskImages.UDIFDiskImage 493.0.0
>DiskImages.HTTPBackingStore 493.0.0
>DiskImages.FileBackingStore 493.0.0
>DiskImages.RAMBackingStore 493.0.0
@filesystems.msdosfs 1.10
@nke.webcontentfilter 5
@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
>!AUpstreamUserClient 3.6.8
>!APlatformEnabler 2.7.0d0
>AGPM 111.2.5
>X86PlatformShim 1.0.0
>pmtelemetry 1
>AudioAUUC 1.70
>!A!IKBLGraphics 14.0.2
@Dont_Steal_Mac_OS_X 7.0.0
>AGDCBacklightControl 4.5.13
>BridgeAudioCommunication 6.55
>!AThunderboltIP 3.1.3
>!AAVEBridge 6.1
>!AMuxControl2 4.5.13
>!ABridgeAudio!C 6.55
>!AGFXHDA 100.1.422
>!AHIDALSService 1
>!A!IPCHPMC 2.0.1
>!ATopCaseHIDEventDriver 3410.1
>!A!ICFLGraphicsFramebuffer 14.0.2
>!A!ISlowAdaptiveClocking 4.0.0
>!AMCCSControl 1.13
@filesystems.autofs 3.0
>usb.realtek8153patcher 5.0.0
>BCMWLANFirmware4355.Hashstore 1
>BCMWLANFirmware4364.Hashstore 1
>BCMWLANFirmware4377.Hashstore 1
>!ABCMWLANBusInterfacePCIe 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
>!AXsanScheme 3
>DiskImages.KernelBacked 493.0.0
@kext.AMDRadeonX6100HWLibs 1.0
@kext.AMDRadeonX6000HWServices 3.0.2
|IOAVB!F 800.17
>!ASSE 1.0
@kext.AMDRadeonX6000Framebuffer 3.0.2
@!AGPUWrangler 4.5.13
>!ABacklightExpert 1.1.0
>!UAudio 320.49
>!AActuatorDriver 3410.2
@kext.AMDSupport 3.0.2
>X86PlatformPlugin 1.0.0
>!AGraphicsControl 4.5.13
|IOAudio!F 300.2
@vecLib.kext 1.2.0
|IONDRVSupport 568
>IOPlatformPlugin!F 6.0.0d8
>!AHIDKeyboard 209
>!AHS!BDriver 3410.1
>IO!BHIDDriver 7.0.1f1
>!AMultitouchDriver 3410.2
>!AInputDeviceSupport 3410.1
|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
@!AGraphicsDeviceControl 4.5.13
|IOAccelerator!F2 438.2.7
|IOSlowAdaptiveClocking!F 1.0.0
>!ASMBus!C 1.0.18d1
|IOGraphics!F 568
@plugin.IOgPTPPlugin 810.1
|IOEthernetAVB!C 1.1.0
@kext.triggers 1.0
>usb.cdc.ncm 5.0.0
>usb.!UHub 1.2
>usb.cdc 5.0.0
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
>!AThunderboltDPOutAdapter 6.2.3
>!AThunderboltPCIUpAdapter 2.5.2
>!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 269.6
@filesystems.hfs.encodings.kext 1
|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 2.5.2
>!AThunderboltDPInAdapter 6.2.3
>!AThunderboltDPAdapter!F 6.2.3
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!A!ILpssDmac 3.0.60
>!A!ILpssI2C 3.0.60
>!AThunderboltNHI 5.8.0
|IOThunderbolt!F 7.4.6
|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 489.41.1
|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
panic(cpu 2 caller 0xffffff7f92e39c31): "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 2), Frame : Return Address
0xffffff9235c233a0 : 0xffffff800f139a3b
0xffffff9235c233f0 : 0xffffff800f270fe5
0xffffff9235c23430 : 0xffffff800f262a5e
0xffffff9235c23480 : 0xffffff800f0e0a40
0xffffff9235c234a0 : 0xffffff800f139127
0xffffff9235c235a0 : 0xffffff800f13950b
0xffffff9235c235f0 : 0xffffff800f8d17f9
0xffffff9235c23660 : 0xffffff7f92e39c31
0xffffff9235c23670 : 0xffffff7f92de6d0e
0xffffff9235c236a0 : 0xffffff7f92e2cf73
0xffffff9235c236e0 : 0xffffff7f92d9506c
0xffffff9235c23820 : 0xffffff7f92d800fa
0xffffff9235c238a0 : 0xffffff7f92d8ae47
0xffffff9235c238c0 : 0xffffff7f92d85692
0xffffff9235c23980 : 0xffffff7f92d92519
0xffffff9235c239a0 : 0xffffff7f92d92e46
0xffffff9235c23a30 : 0xffffff7f92d92bf8
0xffffff9235c23ac0 : 0xffffff800f8663fb
0xffffff9235c23b10 : 0xffffff7f92d992be
0xffffff9235c23b60 : 0xffffff800f86f393
0xffffff9235c23ca0 : 0xffffff800f220b92
0xffffff9235c23db0 : 0xffffff800f13f8b8
0xffffff9235c23e10 : 0xffffff800f116545
0xffffff9235c23e70 : 0xffffff800f12cff5
0xffffff9235c23f00 : 0xffffff800f249085
0xffffff9235c23fa0 : 0xffffff800f0e1226
Kernel Extensions in backtrace:
com.apple.iokit.IOGraphicsFamily(568.0)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f92d76000->0xffffff7f92dc6fff
dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f8fb10000
com.apple.iokit.IOAcceleratorFamily2(438.2.7)[D76A83AF-DC5F-34F1-803D-D8EED3093162]@0xffffff7f92de6000->0xffffff7f92ea8fff
dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[05E2056B-97F9-3920-A087-0D9CF4581EED]@0xffffff7f90118000
dependency: com.apple.iokit.IOPCIFamily(2.9)[3C372C23-4788-3BCC-A113-D1DB93FD9AD8]@0xffffff7f8fb10000
dependency: com.apple.iokit.IOSurface(269.6)[1B1B0D03-3FE9-3E6F-9737-4D0E9EB5B61B]@0xffffff7f91584000
dependency: com.apple.iokit.IOGraphicsFamily(568)[DB4CD5C8-BE0B-3357-8B13-85AAA91AEE2B]@0xffffff7f92d76000
dependency: com.apple.iokit.IOReportFamily(47)[B075D8DE-31C3-3685-8E76-DA42FFC923CE]@0xffffff7f8fa49000
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: 0x000000000ee00000
Kernel text base: 0xffffff800f000000
__HIB text base: 0xffffff800ef00000
System model name: MacBookPro16,1 (Mac-E1008331FDC96864)
System shutdown begun: YES
System uptime in nanoseconds: 310617422546
last loaded kext at 301102583361: >!AXsanScheme 3 (addr 0xffffff7f934d2000, size 32768)
last unloaded kext at 208973731004: >usb.!UHostPacketFilter 1.0 (addr 0xffffff7f918ee000, size 24576)
loaded kexts:
com.getdropbox.dropbox.kext 1.10.3
>DiskImages.ReadWriteDiskImage 493.0.0
>DiskImages.SparseDiskImage 493.0.0
>DiskImages.CryptoEncoding 493.0.0
>DiskImages.UDIFDiskImage 493.0.0
>DiskImages.HTTPBackingStore 493.0.0
>DiskImages.FileBackingStore 493.0.0
>DiskImages.RAMBackingStore 493.0.0
@filesystems.msdosfs 1.10
@nke.webcontentfilter 5
@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
>!AUpstreamUserClient 3.6.8
>!APlatformEnabler 2.7.0d0
>AGPM 111.2.5
>X86PlatformShim 1.0.0
>pmtelemetry 1
>AudioAUUC 1.70
>!A!IKBLGraphics 14.0.2
@Dont_Steal_Mac_OS_X 7.0.0
>AGDCBacklightControl 4.5.13
>BridgeAudioCommunication 6.55
>!AThunderboltIP 3.1.3
>!AAVEBridge 6.1
>!AMuxControl2 4.5.13
>!ABridgeAudio!C 6.55
>!AGFXHDA 100.1.422
>!AHIDALSService 1
>!A!IPCHPMC 2.0.1
>!ATopCaseHIDEventDriver 3410.1
>!A!ICFLGraphicsFramebuffer 14.0.2
>!A!ISlowAdaptiveClocking 4.0.0
>!AMCCSControl 1.13
@filesystems.autofs 3.0
>usb.realtek8153patcher 5.0.0
>BCMWLANFirmware4355.Hashstore 1
>BCMWLANFirmware4364.Hashstore 1
>BCMWLANFirmware4377.Hashstore 1
>!ABCMWLANBusInterfacePCIe 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
>!AXsanScheme 3
>DiskImages.KernelBacked 493.0.0
@kext.AMDRadeonX6100HWLibs 1.0
@kext.AMDRadeonX6000HWServices 3.0.2
|IOAVB!F 800.17
>!ASSE 1.0
@kext.AMDRadeonX6000Framebuffer 3.0.2
@!AGPUWrangler 4.5.13
>!ABacklightExpert 1.1.0
>!UAudio 320.49
>!AActuatorDriver 3410.2
@kext.AMDSupport 3.0.2
>X86PlatformPlugin 1.0.0
>!AGraphicsControl 4.5.13
|IOAudio!F 300.2
@vecLib.kext 1.2.0
|IONDRVSupport 568
>IOPlatformPlugin!F 6.0.0d8
>!AHIDKeyboard 209
>!AHS!BDriver 3410.1
>IO!BHIDDriver 7.0.1f1
>!AMultitouchDriver 3410.2
>!AInputDeviceSupport 3410.1
|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
@!AGraphicsDeviceControl 4.5.13
|IOAccelerator!F2 438.2.7
|IOSlowAdaptiveClocking!F 1.0.0
>!ASMBus!C 1.0.18d1
|IOGraphics!F 568
@plugin.IOgPTPPlugin 810.1
|IOEthernetAVB!C 1.1.0
@kext.triggers 1.0
>usb.cdc.ncm 5.0.0
>usb.!UHub 1.2
>usb.cdc 5.0.0
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
>!AThunderboltDPOutAdapter 6.2.3
>!AThunderboltPCIUpAdapter 2.5.2
>!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 269.6
@filesystems.hfs.encodings.kext 1
|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 2.5.2
>!AThunderboltDPInAdapter 6.2.3
>!AThunderboltDPAdapter!F 6.2.3
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!A!ILpssDmac 3.0.60
>!A!ILpssI2C 3.0.60
>!AThunderboltNHI 5.8.0
|IOThunderbolt!F 7.4.6
|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 489.41.1
|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
