panic(cpu 0 caller 0xffffff7f864f372f): assertmsgcom.apple./Library/Caches/com.apple.xbs/Sources/GPUDriversIntel/GPUDriversIntel-14.7.8/IONDRV/CFL/AppleIntelFramebuffer/AppleIntelController.cpp:29098
Backtrace (CPU 0), Frame : Return Address
0xffffff92056a3a10 : 0xffffff800251a65d mach_kernel : _handle_debugger_trap + 0x49d
0xffffff92056a3a60 : 0xffffff8002654a75 mach_kernel : _kdp_i386_trap + 0x155
0xffffff92056a3aa0 : 0xffffff80026465fe mach_kernel : _kernel_trap + 0x4ee
0xffffff92056a3af0 : 0xffffff80024c0a40 mach_kernel : _return_from_trap + 0xe0
0xffffff92056a3b10 : 0xffffff8002519d27 mach_kernel : _DebuggerTrapWithState + 0x17
0xffffff92056a3c10 : 0xffffff800251a117 mach_kernel : _panic_trap_to_debugger + 0x227
0xffffff92056a3c60 : 0xffffff8002cc1abc mach_kernel : _panic + 0x54
0xffffff92056a3cd0 : 0xffffff7f864f372f com.apple.driver.AppleIntelCFLGraphicsFramebuffer : __ZN31AppleIntelFramebufferController18hwEnableInterruptsEv.cold.1
0xffffff92056a3ce0 : 0xffffff7f86497ecd com.apple.driver.AppleIntelCFLGraphicsFramebuffer : __ZN31AppleIntelFramebufferController13FBMemMgr_InitEv + 0x559
0xffffff92056a3d50 : 0xffffff7f86494543 com.apple.driver.AppleIntelCFLGraphicsFramebuffer : __ZN31AppleIntelFramebufferController5startEP9IOService + 0xf0f
0xffffff92056a3de0 : 0xffffff8002c075c6 mach_kernel : __ZN9IOService14startCandidateEPS_ + 0xf6
0xffffff92056a3e40 : 0xffffff8002c07101 mach_kernel : __ZN9IOService15probeCandidatesEP12OSOrderedSet + 0xad1
0xffffff92056a3ef0 : 0xffffff8002c0649e mach_kernel : __ZN9IOService14doServiceMatchEj + 0x2de
0xffffff92056a3f50 : 0xffffff8002c08c56 mach_kernel : __ZN15_IOConfigThread4mainEPvi + 0x186
0xffffff92056a3fa0 : 0xffffff80024c013e mach_kernel : _call_continuation + 0x2e
      Kernel Extensions in backtrace:
         com.apple.driver.AppleIntelCFLGraphicsFramebuffer(14.0.7)[5D356C82-6AD8-33B9-A2B1-C12C097DB048]com.apple.0xffffff7f86465000-com.apple.driver.0xffffff7f866cbfff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[B130A8B7-967F-330E-942F-E0BB93C71C56]com.apple.0xffffff7f82f12000
            dependency: com.apple.iokit.IOACPIFamily(1.4)[68557A36-4EE1-372A-983B-BB2769FDB8E0]com.apple.0xffffff7f82f09000
            dependency: com.apple.iokit.IOAcceleratorFamily2(438.7.3)[9D052246-9911-3EB3-89E9-BDF771949C45]com.apple.0xffffff7f86397000
            dependency: com.apple.iokit.IOReportFamily(47)[8F7948CF-5C25-33F4-A687-67F8A5B7906E]com.apple.0xffffff7f82e49000
            dependency: com.apple.AppleGraphicsDeviceControl(5.2.6)[372B091D-3A52-3749-AE17-E8A5103D8DB0]com.apple.0xffffff7f8645b000
            dependency: com.apple.iokit.IOGraphicsFamily(576.1)[92A3DAC1-1745-37AC-88DE-FA87B5EB2526]com.apple.0xffffff7f86346000

BSD process name corresponding to current thread: kernel_task
Boot args: -v debug=0x100 -wegnoegpu keepsyms=1 alcid=5 root-dmg=file:///Install%20macOS%20Catalina.app/Contents/SharedSupport/BaseSystem.dmg

Mac OS version:
19G73

Kernel version:
Darwin Kernel Version 19.6.0: Sun Jul  5 00:43:10 PDT 2020; root:xnu-6153.141.1~9/RELEASE_X86_64
Kernel UUID: 783946EA-6F11-3647-BF90-787AEA14B954
Kernel slide:     0x0000000002200000
Kernel text base: 0xffffff8002400000
__HIB  text base: 0xffffff8002300000
System model name: MacBookPro16,3 (Mac-E7203C0F68AA0004)
System shutdown begun: NO
Panic diags file unavailable, panic occurred prior to initialization

System uptime in nanoseconds: 78503450200
last loaded kext at 77685827390: com.apple.iokit.IONDRVSupport	576.1 (addr 0xffffff7f86755000, size 57344)
loaded kexts: