(ntoskrnl\kd64\kdinit.c:94) -----------------------------------------------------
(ntoskrnl\kd64\kdinit.c:95) ReactOS 0.4.17-x86-dev (Build 20260603-0.4.17-dev-246-gaf10f35) (Commit af10f35a5d86f4d1b37acfd372ff323489d7313a)
(ntoskrnl\kd64\kdinit.c:96) 1 System Processor [1023 MB Memory]
(ntoskrnl\kd64\kdinit.c:100) Command Line: DEBUG DEBUGPORT=COM1 BAUDRATE=115200 SOS FASTDETECT MININT
(ntoskrnl\kd64\kdinit.c:103) ARC Paths: multi(0)disk(0)cdrom(0) \ multi(0)disk(0)cdrom(0) \reactos\
Connected to Windows Server 2003 3790 x86 compatible target at (Tue Jun  2 21:28:53.315 2026 (UTC - 8:00)), ptr64 FALSE
Kernel Debugger connection established.
Symbol search path is: C:\reactos-master\reactos\output-VS-i386\msvc_pdb
Executable search path is: 
Windows Server 2003 Kernel Version 3790 UP Checked x86 compatible
Built by: 20260603-0.4.17-dev-246-gaf10f35.MSVC_19.29.30156.0
Machine Name:
Kernel base = 0x82200000 PsLoadedModuleList = 0x823fd120
System Uptime: not available
(ntoskrnl\ke\i386\cpu.c:454) Supported CPU features: KF_V86_VIS KF_RDTSC KF_CR4 KF_CMOV KF_GLOBAL_PAGE KF_LARGE_PAGE KF_MTRR KF_CMPXCHG8B KF_MMX KF_WORKING_PTE KF_PAT KF_FXSR KF_FAST_SYSCALL KF_XMMI KF_XMMI64 KF_NX_BIT X86_FEATURE_PAE X86_FEATURE_APIC
(ntoskrnl\ke\i386\cpu.c:750) Prefetch Cache: 64 bytes	L2 Cache: 0 bytes	L2 Cache Line: 64 bytes	L2 Cache Associativity: 0
Assertion C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h(971): PointerPte->u.Hard.Valid == 0
nt!MI_WRITE_VALID_PTE+0x28:
822d1d88 cd2c            int     2Ch
kd> .reload
Connected to Windows Server 2003 3790 x86 compatible target at (Tue Jun  2 21:29:11.272 2026 (UTC - 8:00)), ptr64 FALSE
Loading Kernel Symbols
.....................................
Loading User Symbols

kd> kp
ChildEBP RetAddr  
823f78d0 824321e6 nt!MI_WRITE_VALID_PTE(struct _MMPTE * PointerPte = 0xc0300900, struct _MMPTE TempPte = struct _MMPTE)+0x28 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h @ 971]
823f79a0 8242555c nt!MiInitMachineDependent(struct _LOADER_PARAMETER_BLOCK * LoaderBlock = 0x80039000)+0x386 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\i386\init.c @ 370]
823f7a60 8241745a nt!MmArmInitSystem(unsigned long Phase = 0, struct _LOADER_PARAMETER_BLOCK * LoaderBlock = 0x80039000)+0x54c [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\mminit.c @ 2312]
823f7c4c 8243125b nt!ExpInitializeExecutive(unsigned long Cpu = 0, struct _LOADER_PARAMETER_BLOCK * LoaderBlock = 0x80039000)+0x4ca [C:\reactos-master\reactos\ntoskrnl\ex\init.c @ 1110]
823f7d30 82431957 nt!KiInitializeKernel(struct _KPROCESS * InitProcess = 0x82400980, struct _KTHREAD * InitThread = 0x823f3340, void * IdleStack = 0x823f8000, struct _KPRCB * Prcb = 0xffdff120, char Number = 0n0 '', struct _LOADER_PARAMETER_BLOCK * LoaderBlock = 0x80039000)+0x8db [C:\reactos-master\reactos\ntoskrnl\ke\i386\kiinit.c @ 596]
823f7d58 00000000 nt!KiSystemStartupBootStack(void)+0x47 [C:\reactos-master\reactos\ntoskrnl\ke\i386\kiinit.c @ 698]
kd> !analyze -v
Connected to Windows Server 2003 3790 x86 compatible target at (Tue Jun  2 21:29:30.192 2026 (UTC - 8:00)), ptr64 FALSE
Loading Kernel Symbols
.....................................
Loading User Symbols

*******************************************************************************
*                                                                             *
*                        Bugcheck Analysis                                    *
*                                                                             *
*******************************************************************************

Unknown bugcheck code (0)
Unknown bugcheck description
Arguments:
Arg1: 00000000
Arg2: 00000000
Arg3: 00000000
Arg4: 00000000

Debugging Details:
------------------


FAULTING_IP: 
nt!MI_WRITE_VALID_PTE+28 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h @ 971]
822d1d88 cd2c            int     2Ch

EXCEPTION_RECORD:  ffffffff -- (.exr 0xffffffffffffffff)
ExceptionAddress: 822d1d88 (nt!MI_WRITE_VALID_PTE+0x00000028)
   ExceptionCode: c0000420 (Assertion failure)
  ExceptionFlags: 00000000
NumberParameters: 0
Assertion C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h(971): PointerPte->u.Hard.Valid == 0

ERROR_CODE: (NTSTATUS) 0xc0000420 - An assertion failure has occurred.

EXCEPTION_CODE: (NTSTATUS) 0xc0000420 - An assertion failure has occurred.

DEFAULT_BUCKET_ID:  DRIVER_FAULT

BUGCHECK_STR:  0x0

CURRENT_IRQL:  1

LAST_CONTROL_TRANSFER:  from 824321e6 to 822d1d88

STACK_TEXT:  
823f78d0 824321e6 c0300900 12964063 823f7a60 nt!MI_WRITE_VALID_PTE+0x28 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h @ 971]
823f79a0 8242555c 80039000 823f7c4c cccccccc nt!MiInitMachineDependent+0x386 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\i386\init.c @ 370]
823f7a60 8241745a 00000000 80039000 000001c0 nt!MmArmInitSystem+0x54c [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\mminit.c @ 2312]
823f7c4c 8243125b 00000000 80039000 00034bac nt!ExpInitializeExecutive+0x4ca [C:\reactos-master\reactos\ntoskrnl\ex\init.c @ 1110]
823f7d30 82431957 82400980 823f3340 823f8000 nt!KiInitializeKernel+0x8db [C:\reactos-master\reactos\ntoskrnl\ke\i386\kiinit.c @ 596]
823f7d58 00000000 00000000 00000000 00000000 nt!KiSystemStartupBootStack+0x47 [C:\reactos-master\reactos\ntoskrnl\ke\i386\kiinit.c @ 698]


STACK_COMMAND:  kb

FOLLOWUP_IP: 
nt!MI_WRITE_VALID_PTE+28 [C:\reactos-master\reactos\ntoskrnl\mm\ARM3\miarm.h @ 971]
822d1d88 cd2c            int     2Ch

FAULTING_SOURCE_CODE:  
   967: MI_WRITE_VALID_PTE(IN PMMPTE PointerPte,
   968:                    IN MMPTE TempPte)
   969: {
   970:     /* Write the valid PTE */
>  971:     ASSERT(PointerPte->u.Hard.Valid == 0);
   972:     ASSERT(TempPte.u.Hard.Valid == 1);
   973: #if _M_AMD64
   974:     ASSERT(!MI_IS_PAGE_TABLE_ADDRESS(MiPteToAddress(PointerPte)) ||
   975:            (TempPte.u.Hard.NoExecute == 0));
   976: #endif


SYMBOL_STACK_INDEX:  0

SYMBOL_NAME:  nt!MI_WRITE_VALID_PTE+28

FOLLOWUP_NAME:  MachineOwner

MODULE_NAME: nt

IMAGE_NAME:  ntoskrnl.exe

DEBUG_FLR_IMAGE_TIMESTAMP:  6a1fba2d

FAILURE_BUCKET_ID:  0x0_nt!MI_WRITE_VALID_PTE+28

BUCKET_ID:  0x0_nt!MI_WRITE_VALID_PTE+28

Followup: MachineOwner
---------