Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
Copyright (c) Microsoft Corporation. All rights reserved.
Loading Dump File [C:\Users\Owner\AppData\Local\Temp\Temp1_073110-16770-01.zip\073110-16770-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available
Symbol search path is: SRV*c:\symbols*[URL="http://msdl.microsoft.com/download/symbols"]Symbol information[/URL]
Executable search path is:
Windows 7 Kernel Version 7600 MP (4 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7600.16539.amd64fre.win7_gdr.100226-1909
Machine Name:
Kernel base = 0xfffff800`0304f000 PsLoadedModuleList = 0xfffff800`0328ce50
Debug session time: Sat Jul 31 09:22:51.693 2010 (GMT-4)
System Uptime: 0 days 1:34:06.488
Loading Kernel Symbols
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Loading User Symbols
Loading unloaded module list
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* Bugcheck Analysis *
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Use !analyze -v to get detailed debugging information.
BugCheck D1, {fffff8800711c160, 2, 0, fffff880045c058f}
Probably caused by : portcls.sys ( portcls!CServiceGroup::ServiceDpc+63 )
Followup: MachineOwner
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0: kd> !analyze -v
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* Bugcheck Analysis *
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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: fffff8800711c160, memory referenced
Arg2: 0000000000000002, IRQL
Arg3: 0000000000000000, value 0 = read operation, 1 = write operation
Arg4: fffff880045c058f, address which referenced memory
Debugging Details:
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READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800032f70e0
fffff8800711c160
CURRENT_IRQL: 2
FAULTING_IP:
portcls!CServiceGroup::ServiceDpc+63
fffff880`045c058f 488b1b mov rbx,qword ptr [rbx]
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
BUGCHECK_STR: 0xD1
PROCESS_NAME: System
TRAP_FRAME: fffff8000451aae0 -- (.trap 0xfffff8000451aae0)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=0000000000000002 rbx=0000000000000000 rcx=fffffa8007351cb0
rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
rip=fffff880045c058f rsp=fffff8000451ac70 rbp=fffffa8005ddcf40
r8=0000000000000000 r9=0000000000000000 r10=0000000000000000
r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei ng nz na po nc
portcls!CServiceGroup::ServiceDpc+0x63:
fffff880`045c058f 488b1b mov rbx,qword ptr [rbx] ds:00000000`00000000=????????????????
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff800030beb69 to fffff800030bf600
STACK_TEXT:
fffff800`0451a998 fffff800`030beb69 : 00000000`0000000a fffff880`0711c160 00000000`00000002 00000000`00000000 : nt!KeBugCheckEx
fffff800`0451a9a0 fffff800`030bd7e0 : fffff800`03035460 fffff880`0711c160 fffff800`030bbb20 fffff880`045bb270 : nt!KiBugCheckDispatch+0x69
fffff800`0451aae0 fffff880`045c058f : fffff800`03239e80 00000000`00000246 fffffa80`05ddcfa0 fffffa80`0711c160 : nt!KiPageFault+0x260
fffff800`0451ac70 fffff800`030cacdc : fffff800`03239e80 fffffa80`05ddcf60 00000004`e97ce43a 00000000`000000e0 : portcls!CServiceGroup::ServiceDpc+0x63
fffff800`0451acd0 fffff800`030c7dfa : fffff800`03239e80 fffff800`03247c40 00000000`00000000 fffff880`045c052c : nt!KiRetireDpcList+0x1bc
fffff800`0451ad80 00000000`00000000 : fffff800`0451b000 fffff800`04515000 fffff800`0451ad40 00000000`00000000 : nt!KiIdleLoop+0x5a
STACK_COMMAND: kb
FOLLOWUP_IP:
portcls!CServiceGroup::ServiceDpc+63
fffff880`045c058f 488b1b mov rbx,qword ptr [rbx]
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: portcls!CServiceGroup::ServiceDpc+63
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: portcls
IMAGE_NAME: portcls.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4a5bcc03
FAILURE_BUCKET_ID: X64_0xD1_portcls!CServiceGroup::ServiceDpc+63
BUCKET_ID: X64_0xD1_portcls!CServiceGroup::ServiceDpc+63
Followup: MachineOwner
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