http://bugs.winehq.com/show_bug.cgi?id=779
*** shadow/779 Sun Jun 9 18:18:07 2002 --- shadow/779.tmp.1767 Sun Jun 9 18:18:07 2002 *************** *** 0 **** --- 1,181 ---- + +============================================================================+ + | wine regression in Leap Ahead Preschool | + +----------------------------------------------------------------------------+ + | Bug #: 779 Product: Wine | + | Status: UNCONFIRMED Version: CVS | + | Resolution: Platform: | + | Severity: normal OS/Version: All | + | Priority: P1 Component: wine-multimedia | + +----------------------------------------------------------------------------+ + | Assigned To: wine-bugs@winehq.com | + | Reported By: tony_lambregts@telusplanet.net | + | CC list: Cc: | + +----------------------------------------------------------------------------+ + | Milestone: TargetMilestone: --- | + | URL: | + +============================================================================+ + | DESCRIPTION | + For several months now my kids have been able to enjoy most of their games on + linux using Wine. Leap Ahead Preschool was working 99.99% perfectly up untill + recently. I did some regression testing using CVS and have traced it down to + this patch http://cvs.winehq.com/patch.py?id=1022632260199058901592256 With this + patch applied Leap Ahead Preschool crashes on startup and brings up the + debugger with the following error. + + Unhandled exception: page fault on write access to 0x00000010 in 32-bit code + (0x4099cd4c). In 32-bit mode. + + 0x4099cd4c (MULTIMEDIA_PlaySound+0xdc [mmsystem.c:637] in winmm.dll.so): movl + %eax,0x10(%edx)639 LeaveCriticalSection(&iData->cs); + + + The following is the code that that is executed when the error occurs + + static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD + fdwSound, BOOL bUnicode) + { + WINE_PLAYSOUND* wps = NULL; + LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData(); + + TRACE("pszSound='%p' hmod=%04X fdwSound=%08lX\n", + pszSound, hmod, fdwSound); + + /* FIXME? I see no difference between SND_NOWAIT and SND_NOSTOP ! + * there could be one if several sounds can be played at once... + */ + if ((fdwSound & (SND_NOWAIT | SND_NOSTOP)) && iData->lpPlaySound != NULL) + return FALSE; + + /* alloc internal structure, if we need to play something */ + if (pszSound && !(fdwSound & SND_PURGE)) + { + if (!(wps = PlaySound_Alloc(pszSound, hmod, fdwSound, bUnicode))) + return FALSE; + } + + EnterCriticalSection(&iData->cs); + /* since several threads can enter PlaySound in parallel, we're not + * sure, at this point, that another thread didn't start a new playsound + */ + while (iData->lpPlaySound != NULL) + { + ResetEvent(iData->psLastEvent); + /* FIXME: doc says we have to stop all instances of pszSound if it's non + * NULL... as of today, we stop all playing instances */ + SetEvent(iData->psStopEvent); + + LeaveCriticalSection(&iData->cs); + WaitForSingleObject(iData->psLastEvent, INFINITE); + EnterCriticalSection(&iData->cs); + + ResetEvent(iData->psStopEvent); + } + + wps->lpNext = iData->lpPlaySound; + *** ^^^^^^^ this is line 637 ^^^^^^^ *** + + iData->lpPlaySound = wps; + LeaveCriticalSection(&iData->cs); + + if (!pszSound || (fdwSound & SND_PURGE)) return TRUE; + + if (fdwSound & SND_ASYNC) + { + DWORD id; + wps->bLoop = (fdwSound & SND_LOOP) ? TRUE : FALSE; + if (CreateThread(NULL, 0, proc_PlaySound, wps, 0, &id) != 0) + return TRUE; + } + else return proc_PlaySound(wps); + + /* error cases */ + PlaySound_Free(wps); + return FALSE; + } + + The following is the backtrace + Backtrace: + + =>0 0x4099cd4c (MULTIMEDIA_PlaySound+0xdc(pszSound=0x0, hmod=0x0, fdwSound=0x0, + bUnicode=0x0) [mmsystem.c:637] in winmm.dll.so) (ebp=405a5db0) + + + 1 0x4099ce5a (sndPlaySoundA+0x16(pszSoundA=0x0, uFlags=0x0) [mmsystem.c:695] in + winmm.dll.so) (ebp=405a5dc8) + 2 0x004090a6 (setup32.exe..text+0x80a6 in D:\install\setup32.exe) (ebp=405a5e0c) + + 3 0x0041a84f (setup32.exe.EntryPoint+0xd14f in D:\install\setup32.exe) + (ebp=405a5eb0) + 4 0x0041a3ba (setup32.exe.EntryPoint+0xccba in D:\install\setup32.exe) + (ebp=405a5ed4) + 5 0x0041917c (setup32.exe.EntryPoint+0xba7c in D:\install\setup32.exe) + (ebp=405a5f40) + 6 0x00419481 (setup32.exe.EntryPoint+0xbd81 in D:\install\setup32.exe) + (ebp=405a5f5c) + 7 0x406b8dbf (WINPROC_wrapper+0x17 in user32.dll.so) (ebp=405a5f80) + + 8 0x406b8e4a (WINPROC_CallWndProc+0x82(proc=0x419455, hwnd=0x10021, msg=0x7, + wParam=0x0, lParam=0x0) [winproc.c:183] in .so) (ebp=405a5fb0) + + + 9 0x406bf136 (CallWindowProcA+0x4a(func=0x419455, hwnd=0x10021, msg=0x7, + wParam=0x0, lParam=0x0) [winproc.c:2779] in use) (ebp=405a5fe4) + + + 10 0x406cdd32 (call_window_proc+0xf2(hwnd=0x10021, msg=0x7, wparam=0x0, + lparam=0x0, unicode=0x0) [message.c:1372] in use) (ebp=405a6040) + + + 11 0x406ce9e3 (SendMessageTimeoutA+0xdf(hwnd=0x10021, msg=0x7, wparam=0x0, + lparam=0x0, flags=0x0, timeout=0xffffffff, re5a60c4) [message.c:1784] in + user32.dll.so) (ebp=405a60a0) + + 12 0x406ceb4b (SendMessageA+0x37(hwnd=0x10021, msg=0x7, wparam=0x0, lparam=0x0) + [message.c:1829] in user32.dll.so) (ebp= + 13 0x40698ca5 (FOCUS_SwitchFocus+0x65(pMsgQ=0x40385738, hFocusFrom=0x0, + hFocusTo=0x10021) [focus.c:58] in user32.dll.so) 60f8) + + + 14 0x406b848e (WINPOS_SetActiveWindow+0x496(hWnd=0x10021, fMouse=0x0, + fChangeFocus=0x1) [winpos.c:1370] in user32.dll.so a614c) + + + 15 0x406b74b6 (SetActiveWindow+0xd2(hwnd=0x10021) [winpos.c:723] in + user32.dll.so) (ebp=405a617c) + 16 0x40a40a66 (X11DRV_SetWindowPos+0x54e(winpos=0x405a6200) [winpos.c:978] in + x11drv.dll.so) (ebp=405a61f4) + 17 0x406b8815 (SetWindowPos+0x59(hwnd=0x10021, hwndInsertAfter=0x0, x=0x0, + y=0x0, cx=0x0, cy=0x0, flags=0x43) [winpos.c:user32.dll.so) (ebp=405a622c) + + + 18 0x40a410d9 (X11DRV_ShowWindow+0x1ad(hwnd=0x10021, cmd=0x5) [winpos.c:1242] in + x11drv.dll.so) (ebp=405a6274) + 19 0x406b7b67 (ShowWindow+0x33(hwnd=0x10021, cmd=0x5) [winpos.c:1007] in + user32.dll.so) (ebp=405a6290) + 20 0x0040595a (setup32.exe..text+0x495a in D:\install\setup32.exe) + (ebp=405a6310) + 21 0x00405099 (setup32.exe..text+0x4099 in D:\install\setup32.exe) + (ebp=405a6b78) + 22 0x00405186 (setup32.exe..text+0x4186 in D:\install\setup32.exe) + (ebp=405a6c24) + 23 0x0041a3ba (setup32.exe.EntryPoint+0xccba in D:\install\setup32.exe) + (ebp=405a6c48) + 24 0x0041917c (setup32.exe.EntryPoint+0xba7c in D:\install\setup32.exe) + (ebp=405a6cb4) + 25 0x00419481 (setup32.exe.EntryPoint+0xbd81 in D:\install\setup32.exe) + (ebp=405a6cd0) + 26 0x406b8dbf (WINPROC_wrapper+0x17 in user32.dll.so) (ebp=405a6cf4) + + 27 0x406b8e4a (WINPROC_CallWndProc+0x82(proc=0x419455, hwnd=0x10021,msg=0x113, + wParam=0x1, lParam=0x0) [winproc.c:183] dll.so) (ebp=405a6d24) + + 28 0x406bf197 (CallWindowProcA+0xab(func=0x40b906c4, hwnd=0x10021, msg=0x113, + wParam=0x1, lParam=0x0) [winproc.c:2795] ill.so) (ebp=405a6d58) + + 29 0x406a16e2 (DispatchMessageA+0x11e(msg=0x42df60) [message.c:1051] in + user32.dll.so) (ebp=405a6d9c) + 30 0x0041d061 (setup32.exe.EntryPoint+0xf961 in D:\install\setup32.exe) + (ebp=00000000) ? + + I think I got the back trace right but cut and paste from the console does not + work the way I expected. \ No newline at end of file