I use MacBook Pro 13-inch 2017 Big Sur crash restart when sleep mode. It will crash even when I did not log in. Here is video Video link - https://developer.apple.com/forums/content/attachment/47affa6e-cb34-4082-8944-dad5797ad3d1 Here is report code. panic(cpu 2 caller 0xffffff800c23a05a): "UPSB(MacBookPro14,2): thunderbolt power on failed 0xffffffff\n"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/IOPCIFamily/IOPCIFamily-428.40.7/IOPCIBridge.cpp:1428 Backtrace (CPU 2), Frame : Return Address 0xffffffa08040b9e0 : 0xffffff80098bc66d  0xffffffa08040ba30 : 0xffffff80099ff073  0xffffffa08040ba70 : 0xffffff80099ef6aa  0xffffffa08040bac0 : 0xffffff8009861a2f  0xffffffa08040bae0 : 0xffffff80098bbf0d  0xffffffa08040bc00 : 0xffffff80098bc1f8  0xffffffa08040bc70 : 0xffffff800a0bee1a  0xffffffa08040bce0 : 0xffffff800c23a05a  0xffffffa08040bd00 : 0xffffff800c22070f  0xffffffa08040bd60 : 0xffffff800c220c53  0xffffffa08040bd80 : 0xffffff800c21edc2  0xffffffa08040bdd0 : 0xffffff800c229aff  0xffffffa08040bdf0 : 0xffffff8009ffcfe1  0xffffffa08040be60 : 0xffffff8009ffcd7a  0xffffffa08040be80 : 0xffffff8009901345  0xffffffa08040bef0 : 0xffffff8009902254  0xffffffa08040bfa0 : 0xffffff800986113e        Kernel Extensions in backtrace:          com.apple.iokit.IOPCIFamily(2.9)[A18ACD60-A811-3624-B50D-4F929836EE79]@0xffffff800c217000->0xffffff800c23efff Process name corresponding to current thread: kerneltask Mac OS version: 20B29 Kernel version: Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASEX8664 Kernel UUID: 84C6DC45-6B02-335F-9439-5D2A9BC385A4 KernelCache slide: 0x0000000009600000 KernelCache base:  0xffffff8009800000 Kernel slide:      0x0000000009610000 Kernel text base:  0xffffff8009810000 HIB  text base: 0xffffff8009700000 System model name: MacBookPro14,2 (Mac-CAD6701F7CEA0921) System shutdown begun: NO Panic diags file available: YES (0x0) Hibernation exit count: 0 System uptime in nanoseconds: 142665336072 Last Sleep:           absolute           basetsc          basenano   Uptime  : 0x0000002137844f19   Sleep   : 0x000000198db3a06f 0x00000037e1fc2387 0x0000000e35305447   Wake    : 0x00000019a128a4a8 0x0000122c1b132103 0x000000199eb3f6a8 last started kext at 24573224304: @filesystems.autofs 3.0 (addr 0xffffff7fa9bfa000, size 32768) loaded kexts: com.avatron.AVExFramebuffer 3.0.1 com.Cycling74.driver.Soundflower 1.6.7 com.avatron.AVExVideo 3.0.1 @filesystems.autofs 3.0 AGPM 119 !APlatformEnabler 2.7.0d0 X86PlatformShim 1.0.0 !AHIDALSService 1 @fileutil 20.036.15 AudioAUUC 1.70 !AGraphicsDevicePolicy 6.1.27 @AGDCPluginDisplayMetrics 6.1.27 !AUpstreamUserClient 3.6.8 pmtelemetry 1 LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 usb.!UUserHCI 1 |IO!BSerialManager 8.0.1f5 @DontStealMacOSX 7.0.0 !AHV 1 !AThunderboltIP 4.0.3 !A!IKBLGraphics 16.0.0 AGDCBacklightControl 6.1.27 !AHDAHardwareConfigDriver 283.15 !ADiskImages2 1 !A!IPCHPMC 2.0.1 !AHDA 283.15 !ABacklight 180.3 !A!IKBLGraphicsFramebuffer 16.0.0 !AMCCSControl 1.14 eficheck 1 !A!ISlowAdaptiveClocking 4.0.0 ACPISMC_PlatformPlugin 1.0.0 !AEmbeddedOSSupportHost 1 !AGFXHDA 100.1.431 !AFIVRDriver 4.1.0 @filesystems.apfs 1677.50.1 !AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.41.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 !ATopCaseHIDEventDriver 4000.27 AirPort.BrcmNIC 1400.1.1 @private.KextAudit 1.0 !ASmartBatteryManager 161.0.0 !AACPIButtons 6.1 !ARTC 2.0 !ASMBIOS 2.1 !AACPIEC 6.1 !AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 @kext.triggers 1.0 !AGraphicsControl 6.1.27 |IOAVB!F 900.12 |IO!BHost!CUARTTransport 8.0.1f5 |IO!BHost!CTransport 8.0.1f5 DspFuncLib 283.15 @kext.OSvKernDSPLib 529 !AThunderboltEDMSink 5.0.3 !AThunderboltDPOutAdapter 8.1.4 !ABacklightExpert 1.1.0 usb.IOUSBHostHIDDevice 1.2 @!AGPUWrangler 6.1.27 |IOAccelerator!F2 439.35.4 @!AGraphicsDeviceControl 6.1.27 !ASMBus!C 1.0.18d1 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 |IOSlowAdaptiveClocking!F 1.0.0 !ASMBusPCI 1.0.14d1 IOPlatformPluginLegacy 1.0.0 !AHDA!C 283.15 |IOHDA!F 283.15 |IONDRVSupport 585 |IOGraphics!F 585 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 !A!ILpssUARTv1 3.0.60 !A!ILpssUARTCommon 3.0.60 !AOnboardSerial 1.0 |IOSerial!F 11 X86PlatformPlugin 1.0.0 IOPlatformPlugin!F 6.0.0d8 usb.cdc.ecm 5.0.0 usb.cdc.ncm 5.0.0 usb.!UiBridge 1.0 usb.cdc 5.0.0 usb.networking 5.0.0 usb.!UHostCompositeDevice 1.2 !AThunderboltDPInAdapter 8.1.4 !AThunderboltDPAdapter!F 8.1.4 !AThunderboltPCIDownAdapter 4.1.1 !AHPM 3.4.4 !A!ILpssI2C!C 3.0.60 !AXsanScheme 3 !ABSDKextStarter 3 |IOSurface 289.3 @filesystems.hfs.encodings.kext 1 !AActuatorDriver 4400.28 !AHIDKeyboard 222 !AMultitouchDriver 4400.28 !AInputDeviceSupport 4400.35 !AHS!BDriver 4000.27 IO!BHIDDriver 8.0.1f5 !AHSSPIHIDDriver 61 !AHSSPISupport 61 !AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 !A!ILpssSpi!C 3.0.60 !A!ILpssDmac 3.0.60 |IO80211!F 1200.12.2b1 |IOSkywalk!F 1 mDNSOffloadUserClient 1.0.1b8 corecapture 1.0.4 |IONVMe!F 2.1.0 !A!ILpssI2C 3.0.60 !A!ILpssGspi 3.0.60 usb.!UXHCIPCI 1.2 usb.!UXHCI 1.2 usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 !AEFINVRAM 2.1 !AEFIRuntime 2.1 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $!AImage4 3.0.0 |IOTimeSync!F 900.11 |IONetworking!F 3.4 DiskImages 493.0.0 |IO!B!F 8.0.1f5 |IOReport!F 47 |IO!BPacketLogger 8.0.1f5 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 !ASSE 1.0 !AKeyStore 2 !UTDM 511.40.9 |IOUSBMass!SDriver 184.40.6 |IOSCSIBlockCommandsDevice 436.40.6 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.40.6 !AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 !AFDEKeyStore 28.30 !AEffaceable!S 1.0 !ACredentialManager 1.0 KernelRelayHost 1 |IOUSBHost!F 1.2 !UHostMergeProperties 1.2 usb.!UCommon 1.0 !ABusPower!C 1.0 !ASEPManager 1.0.1 IOSlaveProcessor 1 !AACPIPlatform 6.1 !ASMC 3.1.9 |IOPCI!F 2.9 |IOACPI!F 1.4 watchdog 1 @kec.pthread 1 @kec.corecrypto 1.0 @kec.Libm 1