*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 50, {fffffa8016000000, 0, fffff88009f8761e, 2}
*** WARNING: Unable to verify timestamp for ALSysIO64.sys
*** ERROR: Module load completed but symbols could not be loaded for ALSysIO64.sys
Could not read faulting driver name
Probably caused by : ALSysIO64.sys ( ALSysIO64+361e )
Followup: MachineOwner
---------
2: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
PAGE_FAULT_IN_NONPAGED_AREA (50)
Invalid system memory was referenced. This cannot be protected by try-except,
it must be protected by a Probe. Typically the address is just plain bad or it
is pointing at freed memory.
Arguments:
Arg1: fffffa8016000000, memory referenced.
Arg2: 0000000000000000, value 0 = read operation, 1 = write operation.
Arg3: fffff88009f8761e, If non-zero, the instruction address which referenced the bad memory
address.
Arg4: 0000000000000002, (reserved)
Debugging Details:
------------------
Could not read faulting driver name
READ_ADDRESS: GetPointerFromAddress: unable to read from fffff800044c2100
GetUlongFromAddress: unable to read from fffff800044c21c0
fffffa8016000000 Nonpaged pool
FAULTING_IP:
ALSysIO64+361e
fffff880`09f8761e 4c8b4c0af0 mov r9,qword ptr [rdx+rcx-10h]
MM_INTERNAL_CODE: 2
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0x50
PROCESS_NAME: Core Temp.exe
CURRENT_IRQL: 0
TRAP_FRAME: fffff8800a9be6c0 -- (.trap 0xfffff8800a9be6c0)
NOTE: The trap frame does not contain all registers.
Some register values may be zeroed or incorrect.
rax=000000000000001a rbx=0000000000000000 rcx=fffff8801be70ba8
rdx=000001fffa18f464 rsi=0000000000000000 rdi=0000000000000000
rip=fffff88009f8761e rsp=fffff8800a9be858 rbp=fffff8800a9beb60
r8=000000000031f648 r9=56125de6be7ebcf3 r10=7b445fe62de3ffae
r11=fffff880110001e8 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000
iopl=0 nv up ei ng nz na pe nc
ALSysIO64+0x361e:
fffff880`09f8761e 4c8b4c0af0 mov r9,qword ptr [rdx+rcx-10h] ds:fffffa80`15fffffc=????????????????
Resetting default scope
LAST_CONTROL_TRANSFER: from fffff800043066a4 to fffff80004289c40
STACK_TEXT:
fffff880`0a9be558 fffff800`043066a4 : 00000000`00000050 fffffa80`16000000 00000000`00000000 fffff880`0a9be6c0 : nt!KeBugCheckEx
fffff880`0a9be560 fffff800`04287d6e : 00000000`00000000 fffffa80`16000000 fffffa80`0b18f600 fffff880`110001e8 : nt! ?? ::FNODOBFM::`string'+0x43836
fffff880`0a9be6c0 fffff880`09f8761e : fffff880`09f86c77 00000000`e00c31e8 00000000`0b18f648 fffffa80`0000ad54 : nt!KiPageFault+0x16e
fffff880`0a9be858 fffff880`09f86c77 : 00000000`e00c31e8 00000000`0b18f648 fffffa80`0000ad54 fffff6fc`400e0c78 : ALSysIO64+0x361e
fffff880`0a9be860 00000000`e00c31e8 : 00000000`0b18f648 fffffa80`0000ad54 fffff6fc`400e0c78 fffffa80`0aa43560 : ALSysIO64+0x2c77
fffff880`0a9be868 00000000`0b18f648 : fffffa80`0000ad54 fffff6fc`400e0c78 fffffa80`0aa43560 fffff880`09f85375 : 0xe00c31e8
fffff880`0a9be870 fffffa80`0000ad54 : fffff6fc`400e0c78 fffffa80`0aa43560 fffff880`09f85375 00000000`e00c31e8 : 0xb18f648
fffff880`0a9be878 fffff6fc`400e0c78 : fffffa80`0aa43560 fffff880`09f85375 00000000`e00c31e8 00000000`c0000002 : 0xfffffa80`0000ad54
fffff880`0a9be880 fffffa80`0aa43560 : fffff880`09f85375 00000000`e00c31e8 00000000`c0000002 fffffa80`0aa43598 : 0xfffff6fc`400e0c78
fffff880`0a9be888 fffff880`09f85375 : 00000000`e00c31e8 00000000`c0000002 fffffa80`0aa43598 00000000`00000001 : 0xfffffa80`0aa43560
fffff880`0a9be890 00000000`e00c31e8 : 00000000`c0000002 fffffa80`0aa43598 00000000`00000001 00000000`00000001 : ALSysIO64+0x1375
fffff880`0a9be898 00000000`c0000002 : fffffa80`0aa43598 00000000`00000001 00000000`00000001 00000000`00000004 : 0xe00c31e8
fffff880`0a9be8a0 fffffa80`0aa43598 : 00000000`00000001 00000000`00000001 00000000`00000004 fffffa80`0aa43560 : 0xc0000002
fffff880`0a9be8a8 00000000`00000001 : 00000000`00000001 00000000`00000004 fffffa80`0aa43560 fffff800`045a8b57 : 0xfffffa80`0aa43598
fffff880`0a9be8b0 00000000`00000001 : 00000000`00000004 fffffa80`0aa43560 fffff800`045a8b57 fffffa80`0b26e220 : 0x1
fffff880`0a9be8b8 00000000`00000004 : fffffa80`0aa43560 fffff800`045a8b57 fffffa80`0b26e220 fffff880`0a9beb60 : 0x1
fffff880`0a9be8c0 fffffa80`0aa43560 : fffff800`045a8b57 fffffa80`0b26e220 fffff880`0a9beb60 fffffa80`0b26e220 : 0x4
fffff880`0a9be8c8 fffff800`045a8b57 : fffffa80`0b26e220 fffff880`0a9beb60 fffffa80`0b26e220 fffffa80`0aa43560 : 0xfffffa80`0aa43560
fffff880`0a9be8d0 fffff800`045a93b6 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!IopXxxControlFile+0x607
fffff880`0a9bea00 fffff800`04288ed3 : fffffa80`0b216730 00000000`00000001 fffffa80`0b1e7b50 fffff800`04584734 : nt!NtDeviceIoControlFile+0x56
fffff880`0a9bea70 00000000`7770138a : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x13
00000000`001ef7c8 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x7770138a
STACK_COMMAND: kb
FOLLOWUP_IP:
ALSysIO64+361e
fffff880`09f8761e 4c8b4c0af0 mov r9,qword ptr [rdx+rcx-10h]
SYMBOL_STACK_INDEX: 3
SYMBOL_NAME: ALSysIO64+361e
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: ALSysIO64
IMAGE_NAME: ALSysIO64.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4e18f201
FAILURE_BUCKET_ID: X64_0x50_ALSysIO64+361e
BUCKET_ID: X64_0x50_ALSysIO64+361e
Followup: MachineOwner
---------
2: kd> lmvm ALSysIO64
start end module name
fffff880`09f84000 fffff880`09f8d000 ALSysIO64 T (no symbols)
Loaded symbol image file: ALSysIO64.sys
Image path: \??\C:\Users\Aguilar\AppData\Local\Temp\ALSysIO64.sys
Image name: ALSysIO64.sys
Timestamp: Sun Jul 10 06:27:45 2011 (4E18F201)
CheckSum: 000069F7
ImageSize: 00009000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4