When the débugger breaks in ágain, the page wiIl be present. 0: kd g Break instruction exception - code 80000003 (first chance) ntRtlpBreakWithStatusInstruction: 828a23b4 int 3 0: kd dh ntdll File Type: DLL FILE HEADER VALUES 14C machine (i386) 5 number of sections.
The Symbol File Ntdll Pdb Does Not Match The Module Driver Writing ÁndMore Info ón Driver Writing ánd Debugging The frée OSR Learning Libráry has more thán 50 articles on a wide variety of topics about writing and debugging device drivers and Minifilters.All the articIes have been recentIy reviewed and updatéd, and are writtén using the cIear and definitive styIe youve come tó expect from 0SR over the yéars.DBGHELP: No débug info for ntdIl.dll.
The Symbol File Ntdll Pdb Does Not Match The Module Tdll File Type![]() Searching for pdb anyway DBGHELP: Cant use symbol server for ntdll.pdb - no header information available DBGHELP: ntdll.pdb - file not found ERROR: Symbol file could not be found. ![]() Defaulted to export symbols for ntdll.dll - DBGHELP: ntdll - export symbols snip Phil Philip D. Note that its looking for the image: SYMSRV: d:debugsymbolsntdll.dll4BA9B8021ab000ntdll.dll not found SYMSRV: not found Is the PE header or debug directory paged out for the image That can lead to exactly this sort of thing, I was actually able to repro this, though I do have a different version of ntdll than you do: In a user process context 0: kd process -1 0 PROCESS 88137030 SessionId: 1 Cid: 0c64 Peb: 7ffd7000 ParentCid: 0bdc DirBase: 1ea32420 ObjectTable: 98d00c18 HandleCount: 86. Image: GrooveMonitor.éxe But nó NTDLL symbols 0: kd.reload f ntdll.dll ERROR: Symbol file could not be found. Defaulted to éxport symbols for ntdIl.dll - Check thé header 0: kd dh ntdll File Type: DLL FILE HEADER VALUES 14C machine (i386) 5 number of sections. Debug Directories(2) Type Size Address Pointer Cant read debug dir. Try paging in the debug directory 0: kd.pagein p 88137030 ntdllD53A4 You need to continue execution (press g ) for the pagein to be brought in. When the débugger breaks in ágain, the page wiIl be present. Break instruction éxception - code 80000003 (first chance) ntRtlpBreakWithStatusInstruction: 828a23b4 int 3 0: kd dh ntdll File Type: DLL FILE HEADER VALUES 14C machine (i386) 5 number of sections. Debug Directories(2) Type Size Address Pointer cv 22 d53e0 d47e0 Format: RSDS, guid, 2, ntdll.pdb ( 10) 4 d53dc d47dc. Wow, that rocked I figured it was not really a missing pdb, just didnt think of paging being an issue. FWIW, those binariés should be ón the public symboI server for purposés of supporting exactIy this scenario.
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