win32k!co_MsqSendMessage() crash

graphics: 5443 tests executed (324 marked as todo, 87 failures), 0 skipped.

Test graphics completed in 6.61 seconds.

Running Wine Test, Module: gdiplus, Test: graphicspath

(ntoskrnl/mm/mmfault.c:122) Page fault at high IRQL was 2, address 20b0



Entered debugger on last-chance exception (Exception Code: 0xc0000006) (Unknown/User defined exception)

kdb:>

 bt

Eip:

<ntoskrnl.exe:95b70 (/srv/buildbot/work/output-MinGW-i386/sdk/include/ddk/wdm.h:10565 (KeWaitForMultipleObjects))>

Frames:

<win32k.sys:60611 (win32ss/user/ntuser/msgqueue.c:1242 (co_MsqSendMessage))>

<win32k.sys:56019 (win32ss/user/ntuser/message.c:1455 (co_IntSendMessageTimeoutSingle))>

<win32k.sys:5652f (win32ss/user/ntuser/message.c:1515 (co_IntSendMessageTimeout))>

<win32k.sys:56898 (win32ss/user/ntuser/message.c:1861 (co_IntDoSendMessage))>

<win32k.sys:58e91 (win32ss/user/ntuser/message.c:2777 (NtUserMessageCall))>

<ntoskrnl.exe:13645e (ntoskrnl/include/internal/i386/ke.h:730 (KiSystemServiceHandler))>

<ntoskrnl.exe:3da9 (:0 (KiFastCallEntry))>

<ntdll.dll:f30d>

<explorer.exe:231cb>

<explorer.exe:2239b>

<explorer.exe:25607>

<explorer.exe:2ab9a>

<user32.dll:64179>

<user32.dll:5822b>

<user32.dll:58674>

<user32.dll:58da1>

<explorer.exe:a750>

<explorer.exe:1585>

<explorer.exe:16e8>

<explorer.exe:159d8>--- Press q to abort, any other key to continue ---

<explorer.exe:14aa4>

<explorer.exe:14aed>

<kernel32.dll:10f52>

<00000000>

kdb:>