Details
- 
    Bug 
- 
    Resolution: Fixed
- 
    Major 
- 
    None
- 
    Operating System: ReactOS 
 Platform: x86 Hardware
 URL: http://www.techpowerup.com/downloads/1304/TechPowerUp_GPU-Z_v0.3.1.html
Description
Tested with ROS rev. 38916. To replicate: get GPU-Z from the given url, run in ROS and exit, either by closing the window or via button. ReactOS crashes with the following error:
| (subsystems\win32\win32k\ntuser\timer.c:514) Unable to locate timer in message queue for Window. | 
| GPU-Z(IRQL 00): DriverCleanupDispatch++. IRP 818E9330 | 
| GPU-Z(IRQL 00): DriverFlushQueues++ | 
| GPU-Z(IRQL 00): DriverFlushQueues-- | 
| GPU-Z(IRQL 00): DriverCleanupDispatch--. IRP 818E9330 STATUS 0 | 
| GPU-Z(IRQL 00): DriverCloseDispatch++. IRP 818E9330 | 
| GPU-Z(IRQL 00): DriverCloseDispatch--. IRP 818E9330, STATUS 0 | 
| GPU-Z(IRQL 00): DriverUnload++ | 
| GPU-Z(IRQL 00):     Deleted link: \??\GPU-Z | 
|  | 
| *** Fatal System Error: 0x000000c2 | 
|                        (0x0000000A,0x8D6D7F48,0x76697244,0x00000000) | 
|  | 
| ←[7h♣Entered debugger on embedded INT3 at 0x0008:0x808a6408. | 
| kdb:> bt | 
| Eip: | 
| <NTOSKRNL.EXE:a6409 (lib\rtl\i386\debug_asm.S:42 (RtlpBreakWithStatusInstruction))> | 
| Frames: | 
| <NTOSKRNL.EXE:67b9 (ntoskrnl/ke/bug.c:1089 (KeBugCheckWithTf@24))> | 
| <NTOSKRNL.EXE:6a65 (ntoskrnl/ke/bug.c:1400 (KeBugCheck@4))> | 
| <NTOSKRNL.EXE:71be6 (ntoskrnl/mm/pool.c:277 (ExQueryPoolBlockSize@8))> | 
| <GPU-Z.sys:1e5e> | 
| <NTOSKRNL.EXE:43db7 (ntoskrnl/io/iomgr/driver.c:1583 (IopLoadUnloadDriver@4))> | 
| <NTOSKRNL.EXE:39935 (ntoskrnl/ex/work.c:162 (ExpWorkerThreadEntryPoint@4))> | 
| <NTOSKRNL.EXE:9417a (ntoskrnl/ps/thread.c:159 (PspSystemThreadStartup@8))> | 
| <NTOSKRNL.EXE:9e1ee (ntoskrnl\ke\i386\ctxswitch.S:306 (KiThreadStartup@156))> |