[gdal-dev] Re: gdb debug for grass g.proj crash in Windows Vista

[G. Allegri]

0x774a7dff in ntdll!DbgUiConvertStateChangeStructure ()
   from C:\Windows\system32\ntdll.dll
(gdb) warning: HEAP[g.proj.exe]:
warning: Invalid address specified to RtlFreeHeap( 01400000, 017F4700 )

this is what causes the crash.

--------------------------------------
Debug session output
--------------------------------------
print_wkt (esristyle=2, dontprettify=20986248) at output.c:138
138             G_free(outwkt);
(gdb) n
0x004035e0 in G_free ()
(gdb) n
Single stepping until exit from function G_free,
which has no line number information.
G_free (buf=0x17f4700) at alloc.c:128
128     {
(gdb) n
129         free(buf);
(gdb) n
0x6f574d20 in free ()
   from c:\OSGeo4W\apps\grass\grass-6.5.svn\lib\libgrass_gis.6.5.svn.dll
(gdb) n
Single stepping until exit from function free,
which has no line number information.
0x76689d32 in msvcrt!free () from C:\Windows\system32\msvcrt.dll
(gdb) n
Single stepping until exit from function msvcrt!free,
which has no line number information.
0x76689cd4 in msvcrt!memcpy () from C:\Windows\system32\msvcrt.dll
(gdb) n
Single stepping until exit from function msvcrt!memcpy,
which has no line number information.
0x76689d3e in msvcrt!free () from C:\Windows\system32\msvcrt.dll
(gdb) n
Single stepping until exit from function msvcrt!free,
which has no line number information.
0x765ec55b in KERNEL32!HeapLock () from C:\Windows\system32\kernel32.dll
(gdb) n
Single stepping until exit from function KERNEL32!HeapLock,
which has no line number information.

Program received signal SIGTRAP, Trace/breakpoint trap.
0x774a7dff in ntdll!DbgUiConvertStateChangeStructure ()
   from C:\Windows\system32\ntdll.dll
(gdb) warning: HEAP[g.proj.exe]:
warning: Invalid address specified to RtlFreeHeap( 01400000, 017F4700 )

s
Single stepping until exit from function
ntdll!DbgUiConvertStateChangeStructure,
which has no line number information.
0x77511c93 in ntdll!RtlpNtMakeTemporaryKey ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlpNtMakeTemporaryKey,
which has no line number information.
0x774e2b26 in ntdll!RtlTimeToTimeFields () from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlTimeToTimeFields,
which has no line number information.
0x77472140 in ntdll!RtlOwnerAcesPresent () from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlOwnerAcesPresent,
which has no line number information.
0x77512cf3 in ntdll!RtlpNtMakeTemporaryKey ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlpNtMakeTemporaryKey,
which has no line number information.
0x774ba1bd in ntdll!A_SHAInit () from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!A_SHAInit,
which has no line number information.
0x77512ec1 in ntdll!RtlpNtMakeTemporaryKey ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlpNtMakeTemporaryKey,
which has no line number information.
0x774dbfe8 in ntdll!RtlTimeToTimeFields () from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlTimeToTimeFields,
which has no line number information.
0x774c861a in ntdll!RtlUnhandledExceptionFilter ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlUnhandledExceptionFilter,
which has no line number information.
0x774ba1bd in ntdll!A_SHAInit () from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!A_SHAInit,
which has no line number information.
0x774c861f in ntdll!RtlUnhandledExceptionFilter ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function ntdll!RtlUnhandledExceptionFilter,
which has no line number information.
0x774c589a in ntdll!RtlFreeThreadActivationContextStack ()
   from C:\Windows\system32\ntdll.dll
(gdb) s
Single stepping until exit from function
ntdll!RtlFreeThreadActivationContextStack,
which has no line number information.
0x765ec56f in KERNEL32!HeapLock () from C:\Windows\system32\kernel32.dll
(gdb) s
Single stepping until exit from function KERNEL32!HeapLock,
which has no line number information.
0x76689d6b in msvcrt!free () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!free,
which has no line number information.
0x766c1bd2 in msvcrt!_ftol2_sse_excpt () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!_ftol2_sse_excpt,
which has no line number information.
0x76694ffd in strpbrk () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function strpbrk,
which has no line number information.
0x766c1be5 in msvcrt!_ftol2_sse_excpt () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!_ftol2_sse_excpt,
which has no line number information.
0x76689d73 in msvcrt!free () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!free,
which has no line number information.
0x76689d19 in msvcrt!memcpy () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!memcpy,
which has no line number information.
0x76689d78 in msvcrt!free () from C:\Windows\system32\msvcrt.dll
(gdb) s
Single stepping until exit from function msvcrt!free,
which has no line number information.
main (argc=2, argv=0x1403988) at main.c:233
233         if (create->answer)
(gdb) s
239         if (projinfo != NULL)
(gdb) n
240             G_free_key_value(projinfo);
(gdb) n
241         if (projunits != NULL)
(gdb) n
242             G_free_key_value(projunits);
(gdb) n
244         exit(EXIT_SUCCESS);
(gdb) n
PROJCS["Transverse Mercator",
    GEOGCS["international",
        DATUM["Monte_Mario",
            SPHEROID["International_1924",6378388,297],
            TOWGS84[-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68]],
        PRIMEM["Greenwich",0],
        UNIT["degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",9],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",1500000],
    PARAMETER["false_northing",0],
    UNIT["metre",1]]

Program exited normally