Access Violation Occurs in SPOOLSS.EXE

SYMPTOMS

State Dump for Thread Id 0xdd

eax=00000001 ebx=00000000 ecx=01db57b0 edx=00b90548 esi=01de8ce0
edi=01deb180
eip=5009256e esp=06dbfd60 ebp=06dbfd70 iopl=0      nv up ei ng nz ac po nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000          efl=00000296


function: RemoveIniPortFromIniJob
5009254f 56               push    esi
50092550 ff7630           push    dword ptr [esi+0x30]ds:02cf76e6=????????
50092553 e886460000       call    SetPrinterChange (50096bde)
50092558 8b4610           mov     eax,[esi+0x10]      ds:02cf76e6=????????
5009255b f6c408           test    ah,0x8
5009255e 7408             jz      RemoveIniPortFromIniJob+0x5e (50092568)
50092560 25fffbefff       and     eax,0xffeffbff
50092565 894610           mov     [esi+0x10],eax      ds:02cf76e6=????????
50092568 56               push    esi
50092569 e8f58cffff       call    DeleteJobCheck (5008b263)
5009256e 83bf8000000000   cmp   dword ptr [edi+0x80],0x0
ds:01deb200=????????    Fault occurs here ^
50092575 7511             jnz     RemoveIniPortFromIniJob+0x7e (50092588)
50092577 8bbf84000000     mov     edi,[edi+0x84]      ds:01deb204=????????
5009257d 85ff             test    edi,edi
5009257f 7407             jz      RemoveIniPortFromIniJob+0x7e (50092588)
50092581 57               push    edi
50092582 ff1510120850                              ds:50081210=77f02f0f
                          call    dword ptr [_imp__SetEvent (50081210)]
50092588 5f               pop     edi
50092589 5e               pop     esi
5009258a c9               leave
5009258b c20800           ret     0x8

*----> Stack Back Trace <----*

FramePtr ReturnAd Param#1  Param#2  Param#3  Param#4
Function Name
06dbfd70 500928a9 01de8ce0 00b942b8 00000000 00000000
localspl!RemoveIniPortFromIniJob (FPO: Non-FPO [2,3,2])
06dbffb8 77f04f3f 00000001 00000000 00000000 00b942b8 l
ocalspl!PortThread (FPO: Non-FPO [1,140,3])
06dbffec 00000000 00000000 00000000 00000000 00000000
kernel32!BaseThreadStart (FPO: Non-FPO [2,8,3])
00000000 00000000 00000000 00000000 00000000 00000000
spoolss!<nosymbols>