On Fri, 2009-05-15 at 21:30 +0200, Abel Braaksma wrote: > I tried finding any corresponding httpd.exe and any other Apache entries > in registry, but none were found. I tried WinDbg with the symbol files, > but since I don't (yet) have a compilable installation of Apache, I'm > not sure if this makes any sense. To me it doesn't. It errors out early > (much earlier then in a normal run) and I don't seem to be able to jump > over (must say, I am more of a Visual Studio guy then a WindDbg guy). > > Anyway, just in the event that this makes more sense to you then it does > to me, and in the event that you still want to spend some time on this > issue, here's the output from starting Apache + symbols from WinDbg: > > CommandLine: "C:\Program Files\Apache Software > Foundation\Apache2.2\bin\httpd.exe" -k start -l debug > Symbol search path is: C:\Program Files\Apache Software > Foundation\Apache2.2\bin;C:\Program Files\Apache Software > Foundation\Apache2.2\modules > Executable search path is: > ModLoad: 00400000 00406000 httpd.exe > ModLoad: 77660000 77787000 ntdll.dll > ModLoad: 76070000 7614b000 C:\Windows\system32\kernel32.dll > ModLoad: 6eec0000 6eee1000 C:\Program Files\Apache Software > Foundation\Apache2.2\bin\libapr-1.dll > ModLoad: 76180000 76246000 C:\Windows\system32\ADVAPI32.dll > ModLoad: 76490000 76552000 C:\Windows\system32\RPCRT4.dll > ModLoad: 76410000 7643d000 C:\Windows\system32\WS2_32.dll > ModLoad: 77810000 778ba000 C:\Windows\system32\msvcrt.dll > ModLoad: 77790000 77796000 C:\Windows\system32\NSI.dll > ModLoad: 75550000 7558b000 C:\Windows\system32\MSWSOCK.dll > ModLoad: 76a00000 77510000 C:\Windows\system32\SHELL32.dll > ModLoad: 767f0000 7683b000 C:\Windows\system32\GDI32.dll > ModLoad: 76560000 765fd000 C:\Windows\system32\USER32.dll > ModLoad: 76600000 76658000 C:\Windows\system32\SHLWAPI.dll > ModLoad: 6ee60000 6ee8f000 C:\Program Files\Apache Software > Foundation\Apache2.2\bin\libaprutil-1.dll > ModLoad: 6ee50000 6ee59000 C:\Program Files\Apache Software > Foundation\Apache2.2\bin\libapriconv-1.dll > ModLoad: 6ff00000 6ff48000 C:\Program Files\Apache Software > Foundation\Apache2.2\bin\libhttpd.dll > (174c.13a8): Break instruction exception - code 80000003 (first chance) > eax=00000000 ebx=00000000 ecx=0006fb08 edx=776b9a94 esi=fffffffe > edi=776bb6f8 > eip=776a7dfe esp=0006fb20 ebp=0006fb50 iopl=0 nv up ei pl zr na > pe nc > cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 > efl=00000246 > *** ERROR: Symbol file could not be found. Defaulted to export symbols > for ntdll.dll - > ntdll!DbgBreakPoint: > 776a7dfe cc int 3 > 0:000> g > ModLoad: 76320000 7633e000 C:\Windows\system32\IMM32.DLL > ModLoad: 76340000 76408000 C:\Windows\system32\MSCTF.dll > ModLoad: 777a0000 777a9000 C:\Windows\system32\LPK.DLL > ModLoad: 766e0000 7675d000 C:\Windows\system32\USP10.dll > ModLoad: 74e30000 74fce000 > C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.6001.18000_none_5cdbaa5a083979cc\comctl32.dll > ModLoad: 10000000 10027000 C:\Windows\system32\guard32.dll > ModLoad: 77510000 77654000 C:\Windows\system32\ole32.dll > ModLoad: 75d60000 75d68000 C:\Windows\system32\VERSION.dll > ModLoad: 75d50000 75d57000 C:\Windows\system32\fltlib.dll > (174c.13a8): Access violation - code c0000005 (first chance) > First chance exceptions are reported before any exception handling. > This exception may be expected and handled. > eax=00966f90 ebx=0000002b ecx=0000002b edx=00969001 esi=00969001 > edi=00966f18 > eip=6eec9f0d esp=0006fe58 ebp=0006fe68 iopl=0 nv up ei pl nz ac > po nc > cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 > efl=00010212 > *** WARNING: Unable to verify checksum for C:\Program Files\Apache > Software Foundation\Apache2.2\bin\libapr-1.dll ^^^^ mmm > libapr_1!warrsztoastr+0x9d: > 6eec9f0d 8a16 mov dl,byte ptr [esi] > ds:0023:00969001=?? > 0:000> g > (174c.13a8): Access violation - code c0000005 (!!! second chance !!!) > eax=00966f90 ebx=0000002b ecx=0000002b edx=00969001 esi=00969001 > edi=00966f18 > eip=6eec9f0d esp=0006fe58 ebp=0006fe68 iopl=0 nv up ei pl nz ac > po nc > cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 > efl=00010212 > libapr_1!warrsztoastr+0x9d: > 6eec9f0d 8a16 mov dl,byte ptr [esi] > ds:0023:00969001=?? > > Knowing nothing about windows debugging, is that normal? Is it possible that somehow libapr-1.dll has been clobbered/corrupted? Can you extract the original from the version you installed and compare md5? Just a shot in the dark. Cheers Tom --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx