panic(cpu 0 caller 0xffffff801f1f8791): "root image version check failed"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-7090.0.0.111.5/bsd/kern/imageboot.c:909
Backtrace (CPU 0), Frame : Return Address
0xffffffa041383860 : 0xffffff801ecbe00d 
0xffffffa0413838b0 : 0xffffff801edfbf03 
0xffffffa0413838f0 : 0xffffff801eded2da 
0xffffffa041383940 : 0xffffff801ec63b2f 
0xffffffa041383960 : 0xffffff801ecbd84d 
0xffffffa041383a80 : 0xffffff801ecbdb43 
0xffffffa041383af0 : 0xffffff801f4b887a 
0xffffffa041383b60 : 0xffffff801f1f8791 
0xffffffa041383e70 : 0xffffff801eceb85a 
0xffffffa041383fa0 : 0xffffff801ec6323e 

Process name corresponding to current thread: kernel_task
Boot args: root-dmg=file:///BaseSystem/BaseSystem.dmg -no_compat_check amfi_get_out_of_my_way=1 -s

Mac OS version:
Not yet set

Kernel version:
Darwin Kernel Version 20.0.0: Sat Jun 13 17:58:16 PDT 2020; root:xnu-7090.0.0.111.5~1/RELEASE_X86_64
Kernel UUID: 8A20D5DC-6ED7-31BE-8E81-A5ADCBC358D7
KernelCache slide: 0x000000001ea00000
KernelCache base:  0xffffff801ec00000
Kernel slide:      0x000000001ea0c000
Kernel text base:  0xffffff801ec0c000
__HIB  text base: 0xffffff801eb00000
System model name: iMac9,1 (Mac-F2218FC8)
System shutdown begun: NO
Panic diags file unavailable, panic occurred prior to initialization

System uptime in nanoseconds: 25655716744
last started kext at 25061314528: >DiskImages.SparseDiskImage	493.0.0 (addr 0xffffff8021cb1000, size 16384)
loaded kexts:
>DiskImages.SparseDiskImage	493.0.0
>DiskImages.ReadWriteDiskImage	493.0.0
>DiskImages.UDIFDiskImage	493.0.0
>DiskImages.RAMBackingStore	493.0.0
>DiskImages.HTTPBackingStore	493.0.0
>DiskImages.FileBackingStore	493.0.0
|IO!BUSBDFU	8.0.0d35
>!AIR!C	360
>!AFileSystemDriver	3.0.1
@filesystems.hfs.kext	552.0.0
@BootCache	40
>!AVirtIO	65
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
|SCSITaskUserClient	434
@filesystems.apfs	1640.0.0
@private.KextAudit	1.0
>AirPort.Brcm4331	800.21.31
>!AAHCIPort	346
>!A!ICPUPowerManagementClient	222.0.0
>!ARTC	2.0
>!AHPET	1.8
>!AACPIButtons	6.1
>!ASMBIOS	2.1
>!AACPIEC	6.1
>!AAPIC	1.7
@!ASystemPolicy	2.0.0
@nke.applicationfirewall	310
|EndpointSecurity	1
>!A!ICPUPowerManagement	222.0.0
>DiskImages.KernelBacked	493.0.0
>!AHIDKeyboard	218
|Broadcom!BHost!CUSBTransport	8.0.0d35
|IO!BHost!CUSBTransport	8.0.0d35
|IO!BHost!CTransport	8.0.0d35
>usb.IOUSBHostHIDDevice	1.2
>usb.cdc	5.0.0
>usb.networking	5.0.0
>usb.!UHostCompositeDevice	1.2
>usb.!UHub	1.2
|IOSurface	288
|IOSkywalk!F	1
>mDNSOffloadUserClient	1.0.1b8
@filesystems.hfs.encodings.kext	1
|IOSerial!F	11
|IOAudio!F	300.6
@vecLib.kext	1.2.0
|IOSCSIMultimediaCommandsDevice	434
|IOBD!S!F	1.8
|IODVD!S!F	1.8
|IOCD!S!F	1.8
>!AXsanScheme	3
|IOAHCISerialATAPI	268
|IOAHCIBlock!S	332
|IO80211!F	1200.12.2
>corecapture	1.0.4
|IOAHCI!F	294
>usb.!UHostPacketFilter	1.0
|IOUSB!F	900.4.2
>usb.!UEHCIPCI	1.2
>usb.!UOHCIPCI	1.2
>usb.!UOHCI	1.2
>usb.!UEHCI	1.2
>NVSMU	2.2.9
>!AEFINVRAM	2.1
>!AEFIRuntime	2.1
|IOSMBus!F	1.1
|IOHID!F	2.0.0
$quarantine	4
$sandbox	300.0
@kext.!AMatch	1.0.0d1
$!AImage4	3.0.0
|IOTimeSync!F	900.8
|IONetworking!F	3.4
>DiskImages	493.0.0
|IO!B!F	8.0.0d35
|IOReport!F	47
|IO!BPacketLogger	8.0.0d35
|CoreAnalytics!F	1
>!ASSE	1.0
>!AKeyStore	2
>!UTDM	510.0.0
|IOUSBMass!SDriver	182
|IOSCSIBlockCommandsDevice	434
|IO!S!F	2.1
|IOSCSIArchitectureModel!F	434
>!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