Rare "Assertion failed: Vacb->ReferenceCount != 0" at "ntoskrnl/cc/view.c, line 434", on Test KVM AHK. Since CORE-14285

Running Wine Test, Module: zz_java_6.25, Test: 1.install

...

*** Assertion failed: Vacb->ReferenceCount != 0

***   Source File: /srv/buildbot/Test_KVM_AHK/build/ntoskrnl/cc/view.c, line 434

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 

kdb:>

 o

Execute '.cxr F6C3A398' to dump context

Entered debugger on embedded INT3 at 0x0008:0x8094c59e.

kdb:>

 bt

Eip:

<NTOSKRNL.EXE:14c59f (:0 (DbgBreakPoint))>

Frames:

<NTOSKRNL.EXE:8bc3 (ntoskrnl/cc/view.c:434 (CcRosReleaseVacb))>

<NTOSKRNL.EXE:776a (ntoskrnl/cc/pin.c:317 (CcUnpinDataForThread))>

<NTOSKRNL.EXE:77d1 (ntoskrnl/cc/pin.c:291 (CcUnpinData))>

<fastfat.sys:8089>

<fastfat.sys:8f59>

<fastfat.sys:10c70>

<fastfat.sys:119fe>

<fastfat.sys:10154>

<fastfat.sys:10785>

<NTOSKRNL.EXE:715f5 (ntoskrnl/io/iomgr/irp.c:1286 (IofCallDriver))>

<NTOSKRNL.EXE:6a439 (ntoskrnl/io/iomgr/iofunc.c:1153 (IoPageRead))>

<NTOSKRNL.EXE:45fa (ntoskrnl/cc/copy.c:120 (CcReadVirtualAddress))>

<NTOSKRNL.EXE:4b7d (ntoskrnl/cc/copy.c:315 (CcCopyData))>

<NTOSKRNL.EXE:57d1 (ntoskrnl/cc/copy.c:842 (CcCopyWrite))>

<fastfat.sys:12183>

<fastfat.sys:10163>

<fastfat.sys:10785>

<NTOSKRNL.EXE:715f5 (ntoskrnl/io/iomgr/irp.c:1286 (IofCallDriver))>

<NTOSKRNL.EXE:68f81 (ntoskrnl/io/iomgr/iofunc.c:142 (IopPerformSynchronousRequest))>

<NTOSKRNL.EXE:6e669 (ntoskrnl/io/iomgr/iofunc.c:3803 (NtWriteFile))>

<NTOSKRNL.EXE:130c4e (ntoskrnl/include/internal/i386/ke.h:712 (KiSystemServiceHandler))>

<NTOSKRNL.EXE:3da9 (:0 (KiFastCallEntry))>

<ntdll.dll:d485>

<Java 6.25 Setup.exe:b427>

<Java 6.25 Setup.exe:91e5>

<Java 6.25 Setup.exe:9eb1>

<Java 6.25 Setup.exe:142bc>

<kernel32.dll:10952>

<00000000>