[pso] [tema2][windows] DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)

[Mihnea Donciu]

Salut,

Si eu ma chinui de cateva zile cu aceeasi problema ca si tine (BSOD din 
cauza lui KeWaitForSingleObject). Ai reusit sa gasesti solutia pana la urma?

Mihnea

On 4/25/2010 12:53 PM, Radu Ciobanu wrote:
> Salut,
>
> In urma rularii primului testul de read (cel in care modulul solutie 
> scrie si modulul meu citeste), primesc si eu un BSOD cu aceeasi eroare 
> ca a lui Andrei, DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1).
>
> In programul meu, in DriverInit activez intreruperile RDAI si 
> initializez un DPC si un event (cu memorie din NonPagedPool). La 
> venirea unei intreruperi de tip RDAI, citesc date de pe port cat timp 
> exista date gata de citit si bufferul de read nu este plin. Dupa ce 
> fac asta, apelez InsertQueueDpc, iar in DPC verific ce fel de 
> intrerupere a fost si apelez KeSetEvent(readEvent, IO_NO_INCREMENT, FALSE)
>
>  In functia de read, astept evenimentul cu 
> KeWaitForSingleObject(readEvent, Executive, KernelMode, TRUE, NULL).
>
> Nu reusesc din dump sa imi dau seama de unde vine problema, insa am 
> observat ca, daca scot KeWaitForSingleObject din read, nu mai apare 
> BSOD. In rest, toate celelalte par sa functioneze OK (se ajunge in 
> handler-ul de intrerupere, se ajunge in handlerul DPC, se apeleaza 
> KeSetEvent fara sa dea BSOD).
>
> Iata dump-ul:
>
> DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)
> An attempt was made to access a pageable (or completely invalid) 
> address at an
> interrupt request level (IRQL) that is too high.  This is usually
> caused by drivers using improper addresses.
> If kernel debugger is available get stack backtrace.
> Arguments:
> Arg1: f7878352, memory referenced
> Arg2: 00000081, IRQL
> Arg3: 00000008, value 0 = read operation, 1 = write operation
> Arg4: f7878352, address which referenced memory
>
> Debugging Details:
> ------------------
>
>
> READ_ADDRESS:  f7878352
>
> CURRENT_IRQL:  81
>
> FAULTING_IP:
> uart16550+1352
> f7878352 ??              ???
>
> DEFAULT_BUCKET_ID:  DRIVER_FAULT
>
> BUGCHECK_STR:  0xD1
>
> PROCESS_NAME:  Idle
>
> TRAP_FRAME:  808944d4 -- (.trap 0xffffffff808944d4)
> ErrCode = 00000010
> eax=00000001 ebx=00000002 ecx=00000081 edx=00000004 esi=8213e26c 
> edi=8213e008
> eip=f7878352 esp=80894548 ebp=8089456c iopl=0         nv up ei pl nz 
> na pe nc
> cs=0008  ss=0010  ds=0023  es=0023  fs=0030  gs=0000             
> efl=00010206
> <Unloaded_uart16550.sys>+0x1352:
> f7878352 ??              ???
> Resetting default scope
>
> IP_MODULE_UNLOADED:
> uart16550+1352
> f7878352 ??              ???
>
> LAST_CONTROL_TRANSFER:  from f7878352 to 80886a69
>
> FAILED_INSTRUCTION_ADDRESS:
> uart16550+1352
> f7878352 ??              ???
>
> STACK_TEXT:
> 808944d4 f7878352 badb0d00 00000004 827b61c0 nt!KiTrap0E+0x2a1
> WARNING: Frame IP not in any known module. Following frames may be wrong.
> 80894544 81ebe4a8 00000004 f72a4037 00000000 
> <Unloaded_uart16550.sys>+0x1352
> 8089456c 808878c0 8213e008 81ebe4a8 00010081 0x81ebe4a8
> 8089456c 80a5439a 8213e008 81ebe4a8 00010081 nt!KiInterruptDispatch+0x40
> 80894600 80887d72 00000000 0000000e 00000000 hal!HalProcessorIdle+0x2
> 80894604 00000000 0000000e 00000000 00000000 nt!KiIdleLoop+0xa
>
>
> STACK_COMMAND:  kb
>
> FOLLOWUP_IP:
> uart16550+1352
> f7878352 ??              ???
>
> SYMBOL_STACK_INDEX:  1
>
> SYMBOL_NAME:  uart16550+1352
>
> FOLLOWUP_NAME:  MachineOwner
>
> MODULE_NAME: uart16550
>
> IMAGE_NAME:  uart16550.sys
>
> DEBUG_FLR_IMAGE_TIMESTAMP:  0
>
> FAILURE_BUCKET_ID:  0xD1_CODE_AV_BAD_IP_uart16550+1352
>
> BUCKET_ID:  0xD1_CODE_AV_BAD_IP_uart16550+1352
>
> Followup: MachineOwner
>
>
> _______________________________________________
> pso mailing list
> pso at cursuri.cs.pub.ro
> http://cursuri.cs.pub.ro/cgi-bin/mailman/listinfo/pso
>    

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://cursuri.cs.pub.ro/lurker/list/pso.html/attachments/20100429/9e76e4c7/attachment.htm>