Attempt to use a closed printer handle

Application Verifier break message

Probable cause

A printer handle was used after it had been closed.

Troubleshooting steps

To identify the routine that tried to use the closed printer handle, dump the current stack trace by using the �k' command in the debugger.

To dump the stack trace of the routine that closed the handle, use the dps command with the second parameter of the stop.

For example:

�

Copy Code

=======================================
VERIFIER STOP 0000A005 : pid 0x884: Attempt to use a closed printer handle
        035C6F8C : Printer handle being accessed.
        02902F50 : Stack trace of the closing. Use dps to dump the stack trace if it is not NULL.
        00000000 : Not used.
        00000000 : Not used.
=======================================
0:000> k 
ChildEBP RetAddr
0006fda0 024124f2 ntdll!DbgBreakPoint
0006fdd4 024134de vfprint!CResourceUsageMgr(void *,CHandleTracker_t(void *) )::ClosedHandleCheck+0xa2
0006fe84 010026f2 vfprint!VfHookClosePrinter+0x16e
0006fe94 0100266c UnitTest! TestFunc +0x32      ------------------- touching already closed handle!! This is a bug.
0006ff5c 01003eb1 UnitTest!wmain+0x34c   
0006ffa0 77e4ee88 UnitTest!__tmainCRTStartup+0x10f
0006ffac 77f44f2a KERNEL32!BaseThreadInitThunk+0x12
0006ffec 00000000 ntdll!RtlSetThreadPreferredUILanguages+0x5c1

0:000> dps 2902f50
02902f50  0241e9db vfprint!CaptureStack+0x1b
02902f54  024133d7 vfprint!VfHookClosePrinter+0x67
02902f58  010026e9 UnitTest!TestFunc+0x29  ---------------- This is the code that closed the handle.
02902f5c  0100266c UnitTest!wmain+0x34c
02902f60  01003eb1 UnitTest!__tmainCRTStartup+0x10f
02902f64  77e4ee88 KERNEL32!BaseThreadInitThunk+0xe
02902f68  77f44f2a ntdll!_RtlUserThreadStart+0x23

Information displayed by Application Verifier

Parameter 1�-�Printer handle being accessed.

Parameter 2�-�Stack trace of the closing. Use dps to dump the stack trace if it is not NULL.

Parameter 3�-�Not used.

Parameter 4�-�Not used.

Additional information

Test Layer:�PrintAPI

Stop code:�0000A005

Severity:�Error

One-time error:�no

Error report:�Break

Log to file:�yes

Create backtrace:�yes