windbg的分析日志如下：

Loading User Symbols

PEB is paged out (Peb.Ldr = 7ffd600c).Type ".hh dbgerr001" for details

Loading unloaded module list

..................................................

*******************************************************************************

**

*Bugcheck Analysis*

**

*******************************************************************************

Use !analyze -v to get detailed debugging information.

BugCheck 19, {20, f8e09b00, f8e09b30, 1a060005}

*** ERROR: Module load completed but symbols could not be loaded for pk6card.sys

Probably caused by : pk6card.sys ( pk6card+1b48 )

Followup: MachineOwner

---------

4: kd> !analyze -v

*******************************************************************************

**

*Bugcheck Analysis*

**

*******************************************************************************

BAD_POOL_HEADER (19)

The pool is already corrupt at the time of the current request.

This may or may not be due to the caller.

The internal pool links must be walked to figure out a possible cause of

the problem, and then special pool applied to the suspect tags or the driver

verifier to a suspect driver.

Arguments:

Arg1: 00000020, a pool block header size is corrupt.

Arg2: f8e09b00, The pool entry we were looking for within the page.

Arg3: f8e09b30, The next pool entry.

Arg4: 1a060005, (reserved)

Debugging Details:

------------------

BUGCHECK_STR:0x19_20

POOL_ADDRESS:f8e09b00 Nonpaged pool expansion

DEFAULT_BUCKET_ID:DRIVER_FAULT

PROCESS_NAME:scardsvr.exe

CURRENT_IRQL:1

IRP_ADDRESS:f9f0f830

DEVICE_OBJECT: 8d336508

DRIVER_OBJECT: 8d365270

IMAGE_NAME:pk6card.sys

DEBUG_FLR_IMAGE_TIMESTAMP:4bac4a1b

MODULE_NAME: pk6card

FAULTING_MODULE: b9def000 pk6card

LAST_CONTROL_TRANSFER:from 808927bb to 80827cb3

STACK_TEXT:

b8ad6a3c 808927bb 00000019 00000020 f8e09b00 nt!KeBugCheckEx+0x1b

b8ad6aa4 808216c5 f8e09b08 00000000 f9f0f870 nt!ExFreePoolWithTag+0x477

b8ad6af8 8082e02b f9f0f870 b8ad6b44 b8ad6b38 nt!IopCompleteRequest+0xf9

b8ad6b48 80a60199 00000000 00000000 00000000 nt!KiDeliverApc+0xbb

b8ad6b68 80a603d9 8906b301 00000000 00000000 hal!HalpDispatchSoftwareInterrupt+0x49

b8ad6b84 80a60456 00000001 8906b300 b8ad6bb0 hal!HalpCheckForSoftwareInterrupt+0x81

b8ad6b94 80831312 8906b360 f9f0f870 b8ad6bf0 hal!KfLowerIrql+0x62

b8ad6bb0 8082abe3 f9f0f870 f9f0f830 00000000 nt!KiExitDispatcher+0x130

b8ad6bd0 8081e287 f9f0f870 8d692f90 00000000 nt!KeInsertQueueApc+0x57

b8ad6c04 badf429d 8d3365c0 f9f0f830 8d336948 nt!IopfCompleteRequest+0x201

b8ad6c20 b9df0b48 8d3365c0 01f0f830 f9f0f830 SMCLIB!SmartcardDeviceControl+0xa1

WARNING: Stack unwind information not available. Following frames may be wrong.

b8ad6c3c 8081dfb5 8d336508 f9f0f830 8906b568 pk6card+0x1b48

b8ad6c50 808f54fd f9f0f8c4 8d692f90 f9f0f830 nt!IofCallDriver+0x45

b8ad6c64 808f629f 8d336508 f9f0f830 8d692f90 nt!IopSynchronousServiceTail+0x10b

b8ad6d00 808eede6 00000224 00000258 00000000 nt!IopXxxControlFile+0x5e5

b8ad6d34 8088983c 00000224 00000258 00000000 nt!NtDeviceIoControlFile+0x2a

b8ad6d34 7c95845c 00000224 00000258 00000000 nt!KiFastCallEntry+0xfc

008efcdc 00000000 00000000 00000000 00000000 0x7c95845c

STACK_COMMAND:kb

FOLLOWUP_IP:

pk6card+1b48

b9df0b48 57pushedi

SYMBOL_STACK_INDEX:b

SYMBOL_NAME:pk6card+1b48

FOLLOWUP_NAME:MachineOwner

FAILURE_BUCKET_ID:0x19_20_pk6card+1b48

BUCKET_ID:0x19_20_pk6card+1b48

Followup: MachineOwner

大家能否帮我看一下是什么问题？一开始怀疑是防病毒软件问题，现在把防病毒软件给删了。