First chance exception: page fault on write access...

[Florian Köberle]

Hello,

looks like a lot of developers are running in this very same issue lately.

You can either type in "pass" for each exception or disable stopping at
first chance exceptions by setting |BreakOnFirstChance| to false:
http://www.winehq.org/docs/winedev-guide/dbg-config

Best regards,
Florian Köberle


On 07/04/2010 10:57 AM, paulo lesgaz wrote:
> Hello
>
> As soon as I use Winedbg, the debugger stops at this exception:
>
> First chance exception: page fault on write access to 0x00ad0000 in
> 32-bit code
> (0x7e96fc9d).                                                                      
>
> Register
> dump:                                                                   
>  CS:0073 SS:007b DS:007b ES:007b FS:0033
> GS:003b                                 
>  EIP:7e96fc9d ESP:0033f7a0 EBP:0033f818 EFLAGS:00010a02(  R- --O I   -
> - - )     
>  EAX:80808081 EBX:7ea1a518 ECX:00000000
> EDX:00000067                             
>  ESI:000000ac
> EDI:00ad0000                                                       
> Stack
> dump:                                                                      
>
> 0x0033f7a0:  0000031c 00000000 00000000
> 00000010                                 
> 0x0033f7b0:  00000010 00000000 00000000
> 00000010                                 
> 0x0033f7c0:  00000010 7e524eb0 0012bc20
> 00000000                                 
> 0x0033f7d0:  00cc0020 00000308 00330001
> 7e8c0001                                 
> 0x0033f7e0:  0033f7f8 0000031c 0012c490
> 00000328                                 
> 0x0033f7f0:  00000000 00000000 00000010
> 00000010                                 
> Backtrace:                                                                       
>
> =>0 0x7e96fc9d create_alpha_bitmap+0x1cd(color=<is not available>,
> mask=<is not available>, src_info=0x12bc20, color_bits=0x7e524eb0)
> [/home/david/wine/dlls/user32/cursoricon.c:771] in user32
> (0x0033f8a8)                                         
>   1 0x7e97077f CURSORICON_CreateIconFromBMI+0x74e(bmi=<is not
> available>, hotspot={x=0x0008, y=0x0008}, bIcon=0x0001,
> dwVersion=0x30000, width=0x0010, height=0x0010, cFlag=0x8000)
> [/home/david/wine/dlls/user32/cursoricon.c:837] in user32
> (0x0033f908)                                                                             
>
>   2 0x7e970895 CreateIconFromResourceEx+0xd4(bits="(", cbSize=0x0468,
> bIcon=0x0001, dwVersion=0x30000, width=0x0010, height=0x0010,
> cFlag=0x8000) [/home/david/wine/dlls/user32/cursoricon.c:1159] in
> user32 (0x0033f9c8)
>   3 0x7e9735e0 CURSORICON_Load+0x6bf(hInstance=0x7e410000, name=<is
> not available>, width=0x0010, height=0x0010, depth=0x0020, fCursor=0,
> loadflags=0x8000) [/home/david/wine/dlls/user32/cursoricon.c:1292] in
> user32 (0x0033fac8)
>   4 0x7e973b70 LoadImageW+0x1af(hinst=0x7e410000, name=*** invalid
> address 0x1 ***, type=0x0001, desiredx=0x0010, desiredy=0x0010,
> loadflags=0x8000) [/home/david/wine/dlls/user32/cursoricon.c:2392] in
> user32 (0x0033fbb8)
>   5 0x7e97494e LoadImageA+0x19d(hinst=0x7e410000, name=*** invalid
> address 0x1 ***, type=0x0001, desiredx=0x0010, desiredy=0x0010,
> loadflags=0x8000) [/home/david/wine/dlls/user32/cursoricon.c:2333] in
> user32 (0x0033fc08)
>   6 0x7e42d8e6 SIC_Initialize+0x1a5()
> [/home/david/wine/dlls/shell32/iconcache.c:417] in shell32 (0x0033fc48)
>   7 0x7e4371b2 DllMain+0xb1(hinstDLL=0x7e410000, fdwReason=0x0001,
> fImpLoad=0x1) [/home/david/wine/dlls/shell32/shell32_main.c:1166] in
> shell32 (0x0033fc68)
>   8 0x7ef89d15 call_dll_entry_point+0x14() in ntdll (0x0033fda8)
>   9 0x7ef8cda3 MODULE_InitDLL+0xe2(wm=0x111858, reason=<is not
> available>, lpReserved=0x1) [/home/david/wine/dlls/ntdll/loader.c:982]
> in ntdll (0x0033fe08)
>   10 0x7ef8d6e0 process_attach+0xbf(wm=0x111858, lpReserved=<is not
> available>) [/home/david/wine/dlls/ntdll/loader.c:1071] in ntdll
> (0x0033fe68)
>   11 0x7ef8d6b2 process_attach+0x91(wm=0x1117a8, lpReserved=<is not
> available>) [/home/david/wine/dlls/ntdll/loader.c:1063] in ntdll
> (0x0033fec8)
>   12 0x7ef8d6b2 process_attach+0x91(wm=0x110a50, lpReserved=<is not
> available>) [/home/david/wine/dlls/ntdll/loader.c:1063] in ntdll
> (0x0033ff28)
>   13 0x7ef8d6b2 process_attach+0x91(wm=0x110690, lpReserved=<is not
> available>) [/home/david/wine/dlls/ntdll/loader.c:1063] in ntdll
> (0x0033ff88)
>   14 0x7ef8d6b2 process_attach+0x91(wm=0x1107b8, lpReserved=<is not
> available>) [/home/david/wine/dlls/ntdll/loader.c:1063] in ntdll
> (0x0033ffe8)
>   15 0x7ef8d8e3 attach_process_dlls+0x52(wm=0x1107b8)
> [/home/david/wine/dlls/ntdll/loader.c:2541] in ntdll (0x00000000)
> 0x7e96fc9d create_alpha_bitmap+0x1cd
> [/home/david/wine/dlls/user32/cursoricon.c:771] in user32: movb     
> %dl,0x0(%edi,%ecx,4)
> 771             ptr[0] = ptr[0] * alpha / 255;
>
>
> Any way to bypass it?
>
> Thanks in advance
>
> David
>
>
>
>   

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