[ros-bugs] [Bug 1245] New: WIN32K.SYS reproductible bugcheck with Firefox

[ReactOS.Bugzilla at reactos.org]

http://www.reactos.org/bugzilla/show_bug.cgi?id=1245

           Summary: WIN32K.SYS reproductible bugcheck with Firefox
           Product: ReactOS
           Version: TRUNK
          Platform: x86 Hardware
        OS/Version: ReactOS
            Status: NEW
          Severity: major
          Priority: P3
         Component: Win32
        AssignedTo: ros-bugs at reactos.org
        ReportedBy: gerard.gatineau at laposte.net
         QAContact: ros-bugs at reactos.org


Svn20553 + DBG in real hardware

When browsing web pages using Firefox 1.5 , Ros crashes twice in a couple of
minutes with the following bugcheck.

The full log is attached.

-------------------------------------------------
The problem seems to be caused by the following file: win32k.sys
Technical information:
*** STOP: 0x0000001E (0xc0000005,0x9e09b9f8,0x00000000,0xcdcdcdcd)
***    win32k.sys - Address 0x9e09b9f8 base at 0x9e00d000, DateStamp 0x0
Page Fault Exception: 14(0)
Processor: 0 CS:EIP 8:9e09b9f8 <win32k.sys:8e9f8
(./subsys/win32k/ntuser/msgqueue.c:517 (co_MsqPeekHardwareMessage))>
cr2 cdcdcdcd cr3 b789000 Proc: 813dccb8 Pid: 104 <firefox.exe> Thrd: 813e4020
Tid: e0
DS 23 ES 23 FS 30 GS 0
EAX: cdcdcdcd   EBX: 81413ac0   ECX: 8d1a129c
EDX: 8d1ed908   EBP: 9e98ebe8   ESI: 00c0fc38   ESP: 9e98ea9c
EDI: 9e98ed64   EFLAGS: 00010293 kESP 9e98ea9c kernel stack base 9e98c000
Frames:
<win32k.sys:902e9 (./subsys/win32k/ntuser/msgqueue.c:1259 (co_MsqFindMessage))>
<win32k.sys:85b1a (./subsys/win32k/ntuser/message.c:731 (co_IntPeekMessage))>
<win32k.sys:86305 (./subsys/win32k/ntuser/message.c:871 (NtUserPeekMessage))>
<ntoskrnl.exe:9bbba (ntoskrnl\ke\i386\syscall.S:372 (KiSystemService))>
<user32.dll:52995 (lib/user32/windows/message.c:1255 (PeekMessageW))>
KeBugCheckWithTf at ntoskrnl\ke\i386\exp.c:1242
A problem has been detected and ReactOS has been shut down to prevent damage to
your computer.
The problem seems to be caused by the following file: ntoskrnl.exe
Technical information:
*** STOP: 0x0000001E (0x80000003,0x800a47a7,0x00000000,0x9e98e590)
***    ntoskrnl.exe - Address 0x800a47a7 base at 0x80000000, DateStamp 0x0

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