Submitted the wrong make.log. Attached is the correct one.
-- sRw
DKMS make.log for virtualbox-6.1.12 for kernel 5.8.6 (x86_64) Thu 03 Sep 2020 11:12:18 AM CDT make: Entering directory '/usr/src/linux-5.8.6' CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/linux/SUPDrv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrvGip.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrvSem.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrvTracer.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPLibAll.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/alloc-r0drv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/initterm-r0drv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/memobj-r0drv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/mpnotification-r0drv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/powernotification-r0drv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/assert-r0drv-linux.o /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrvTracer.o: warning: objtool: .text+0x7: indirect jump found in RETPOLINE build /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/SUPDrvTracer.o: warning: objtool: supdrvTracerProbeFireStub() is missing an ELF size annotation CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/alloc-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/initterm-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/memobj-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/memuserkernel-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/mp-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/mpnotification-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/process-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/rtStrFormatKernelAddress-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/semevent-r0drv-linux.o /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/memuserkernel-r0drv-linux.o: warning: objtool: VBoxHost_RTR0MemKernelCopyFrom()+0x13: redundant CLD /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/memuserkernel-r0drv-linux.o: warning: objtool: VBoxHost_RTR0MemKernelCopyTo()+0x13: redundant CLD CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/semeventmulti-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/semfastmutex-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/semmutex-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/spinlock-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/thread-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/thread2-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/threadctxhooks-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/time-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/timer-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/generic/semspinmutex-r0drv-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/alloc/alloc.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/checksum/crc32.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/checksum/ipv4.o /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/threadctxhooks-r0drv-linux.o: warning: objtool: rtThreadCtxHooksLnxSchedOut()+0x1f: call to __x86_indirect_thunk_rax() with UACCESS enabled /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/threadctxhooks-r0drv-linux.o: warning: objtool: rtThreadCtxHooksLnxSchedIn()+0x29: call to __x86_indirect_thunk_rax() with UACCESS enabled CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/checksum/ipv6.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/err/RTErrConvertFromErrno.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/err/RTErrConvertToErrno.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/err/errinfo.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/log.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/logellipsis.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/logrel.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/logrelellipsis.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/logcom.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/log/logformat.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg1Weak.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2Add.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2AddWeak.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2AddWeakV.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2Weak.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/RTAssertMsg2WeakV.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/assert.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/handletable.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/handletablectx.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/misc/thread.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrCat.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrCopy.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrCopyEx.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrCopyP.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrNCmp.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/RTStrNLen.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/stringalloc.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strformat.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strformatnum.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strformatrt.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strformattype.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strprintf.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/string/strtonum.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/table/avlpv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/time/time.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/r0drv/linux/RTLogWriteDebugger-r0drv-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTAssertShouldPanic-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTLogWriteStdErr-stub-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTLogWriteStdOut-stub-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTLogWriteUser-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTMpGetArraySize-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTMpGetCoreCount-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTSemEventWait-2-ex-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTSemEventWaitNoResume-2-ex-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTSemEventMultiWait-2-ex-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTSemEventMultiWaitNoResume-2-ex-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/RTTimerCreate-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/errvars-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/mppresent-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/generic/uuid-generic.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/VBox/log-vbox.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/common/alloc/heapsimple.o LD [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/vboxdrv.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/linux/VBoxNetFlt-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/VBoxNetFlt.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/SUPR0IdcClient.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/SUPR0IdcClientComponent.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/linux/SUPR0IdcClient-linux.o LD [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetflt/vboxnetflt.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetadp/linux/VBoxNetAdp-linux.o CC [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetadp/VBoxNetAdp.o LD [M] /var/lib/dkms/virtualbox/6.1.12/build/vboxnetadp/vboxnetadp.o AR /var/lib/dkms/virtualbox/6.1.12/build/built-in.a MODPOST /var/lib/dkms/virtualbox/6.1.12/build/Module.symvers ERROR: modpost: "__get_vm_area_caller" [/var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/vboxdrv.ko] undefined! ERROR: modpost: "map_kernel_range" [/var/lib/dkms/virtualbox/6.1.12/build/vboxdrv/vboxdrv.ko] undefined! make[1]: *** [scripts/Makefile.modpost:111: /var/lib/dkms/virtualbox/6.1.12/build/Module.symvers] Error 1 make[1]: *** Deleting file '/var/lib/dkms/virtualbox/6.1.12/build/Module.symvers' make: *** [Makefile:1669: modules] Error 2 make: Leaving directory '/usr/src/linux-5.8.6'
