kmtest:NtCreateSection hangs on Testbot

kd> kp

  *** Stack trace for last set context - .thread/.cxr resets it

 # ChildEBP RetAddr  

00 f7098a34 804a9367 nt!KiSwapContext+0x19

01 f7098ac8 804f1333 nt!KeWaitForSingleObject(void * Object = 0x805f1360, _KWAIT_REASON WaitReason = Executive (0), char WaitMode = 0n0 '', unsigned char Alertable = 0x00 '', union _LARGE_INTEGER * Timeout = 0x00000000)+0x4c7 [c:\ros\reactos\reactos\ntoskrnl\ke\wait.c @ 547]

02 f7098b20 804e91e9 nt!MmFreeSectionPage(void * Context = 0xb4b3f330, struct _MEMORY_AREA * MemoryArea = 0xb4d85600, void * Address = 0x003c0000, unsigned long Page = 0, unsigned long SwapEntry = 0x7ffffc00, unsigned char Dirty = 0x00 '')+0xd3 [c:\ros\reactos\reactos\ntoskrnl\mm\section.c @ 4029]

03 f7098bcc 804f3ddb nt!MmFreeMemoryArea(struct _MMSUPPORT * AddressSpace = 0xb4b3f330, struct _MEMORY_AREA * MemoryArea = 0xb4d85600, <function> * FreePage = 0x804f1260, void * FreePageContext = 0xb4b3f330)+0x179 [c:\ros\reactos\reactos\ntoskrnl\mm\marea.c @ 325]

04 f7098c00 804efb4c nt!MmUnmapViewOfSegment(struct _MMSUPPORT * AddressSpace = 0xb4b3f330, void * BaseAddress = 0x003c0000)+0xeb [c:\ros\reactos\reactos\ntoskrnl\mm\section.c @ 4152]

05 f7098c64 804cdcd9 nt!MiRosUnmapViewOfSection(struct _EPROCESS * Process = 0xb4b3f148, void * BaseAddress = 0x003c0000, unsigned long Flags = 0)+0x26c [c:\ros\reactos\reactos\ntoskrnl\mm\section.c @ 4242]

06 f7098cd4 804d142f nt!MiUnmapViewOfSection(struct _EPROCESS * Process = 0xb4b3f148, void * BaseAddress = 0x003c0000, unsigned long Flags = 0)+0x69 [c:\ros\reactos\reactos\ntoskrnl\mm\arm3\section.c @ 837]

07 f7098cfc 80539dcb nt!NtUnmapViewOfSection(void * ProcessHandle = 0xffffffff, void * BaseAddress = 0x003c0000)+0xaf [c:\ros\reactos\reactos\ntoskrnl\mm\arm3\section.c @ 3777]

08 f7098d14 80537eab nt!KiSystemCallTrampoline(void * Handler = 0x804d1380, void * Arguments = 0x0012fcf8, unsigned long StackBytes = 8)+0x1b [c:\ros\reactos\reactos\ntoskrnl\include\internal\i386\ke.h @ 742]

09 f7098d5c 80403e23 nt!KiSystemServiceHandler(struct _KTRAP_FRAME * TrapFrame = 0xf7098d64, void * Arguments = 0x0012fcf8)+0x24b [c:\ros\reactos\reactos\ntoskrnl\ke\i386\traphdlr.c @ 1738]

0a f7098d5c 7c92f27e nt!KiFastCallEntry+0x8c

0b 0012fcec 7c95c801 ntdll!KiFastSystemCallRet

0c 0012fcf0 0040788f ntdll!NtUnmapViewOfSection+0xc

0d 0012fe80 004021ca kmtest_2!Test_NtCreateSection(void)+0x41f [c:\ros\reactos\reactos\modules\rostests\kmtests\ntos_mm\ntcreatesection_user.c @ 59]

0e 0012fea0 004024ea kmtest_2!RunTest(char * TestName = 0x001336a8 "NtCreateSection")+0xfa [c:\ros\reactos\reactos\modules\rostests\kmtests\kmtest\kmtest.c @ 276]

0f 0012fecc 0041577a kmtest_2!main(int ArgCount = 2, char ** Arguments = 0x001320b0)+0x2aa [c:\ros\reactos\reactos\modules\rostests\kmtests\kmtest\kmtest.c @ 366]

10 0012ffb4 00415a48 kmtest_2!__tmainCRTStartup(void)+0x2ba [c:\ros\reactos\reactos\sdk\lib\crt\startup\crtexe.c @ 311]

11 0012ffc0 7c7735a4 kmtest_2!mainCRTStartup(void)+0x28 [c:\ros\reactos\reactos\sdk\lib\crt\startup\crtexe.c @ 196]

12 0012fff0 00000000 kernel32!BaseProcessStartup(<function> * lpStartAddress = 0x00415a20)+0x54 [c:\ros\reactos\reactos\dll\win32\kernel32\client\proc.c @ 478]