There are 33 dump files in 2 months since first Windows installation.
It seems to be hardware failure but 3rd driver or software may also causing problem.
Few dumps related to USB driver so you need to update this driver:
See if the problem persist, then perform RAM test for at least 7 passes:
RAM - Test with Memtest86+
Log
Code:
Windows 7 Kernel Version 7600 MP (4 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7600.16695.amd64fre.win7_gdr.101026-1503
Machine Name:
Kernel base = 0xfffff800`02a0c000 PsLoadedModuleList = 0xfffff800`02c49e50
Debug session time: Thu May 12 13:53:14.633 2011 (GMT-8)
System Uptime: 0 days 0:20:47.022
Loading Kernel Symbols
...............................................................
................................................................
..................
Loading User Symbols
Loading unloaded module list
.....
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck 1A, {41284, 210001, 0, fffff70001080000}
Probably caused by : ntkrnlmp.exe ( nt! ?? ::FNODOBFM::`string'+4a83 )
Followup: MachineOwner
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2: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
MEMORY_MANAGEMENT (1a)
# Any other values for parameter 1 must be individually examined.
Arguments:
Arg1: 0000000000041284, A PTE or the working set list is corrupt.
Arg2: 0000000000210001
Arg3: 0000000000000000
Arg4: fffff70001080000
Debugging Details:
------------------
BUGCHECK_STR: 0x1a_41284
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: VISTA_DRIVER_FAULT
PROCESS_NAME: svchost.exe
CURRENT_IRQL: 0
LAST_CONTROL_TRANSFER: from fffff80002ad13b3 to fffff80002a7c740
STACK_TEXT:
fffff880`02a59888 fffff800`02ad13b3 : 00000000`0000001a 00000000`00041284 00000000`00210001 00000000`00000000 : nt!KeBugCheckEx
fffff880`02a59890 fffff800`02aad445 : fffff700`01080000 00000000`00000061 fffffa80`02350e00 00000000`00000228 : nt! ?? ::FNODOBFM::`string'+0x4a83
fffff880`02a598d0 fffff800`02a4fc13 : ffffffff`00000000 00000000`0023ffff fffffa80`00000000 fffffa80`05711060 : nt!MiDeleteVirtualAddresses+0x4cc
fffff880`02a59a90 fffff800`02d5fabf : fffff8a0`09e97060 00000000`00000001 00000000`00000000 fffffa80`05711060 : nt!MmCleanProcessAddressSpace+0x62f
fffff880`02a59ae0 fffff800`02d3895b : 00000000`c0000139 00000000`00000001 000007ff`fffde000 00000000`00000000 : nt!PspExitThread+0x92f
fffff880`02a59ba0 fffff800`02a7b993 : fffffa80`05707b30 00000000`c0000139 00000000`77b64501 fffffa80`05711060 : nt!NtTerminateProcess+0x25b
fffff880`02a59c20 00000000`77a7f97a : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KiSystemServiceCopyEnd+0x13
00000000`0023f388 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : 0x77a7f97a
STACK_COMMAND: kb
FOLLOWUP_IP:
nt! ?? ::FNODOBFM::`string'+4a83
fffff800`02ad13b3 cc int 3
SYMBOL_STACK_INDEX: 1
SYMBOL_NAME: nt! ?? ::FNODOBFM::`string'+4a83
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: nt
IMAGE_NAME: ntkrnlmp.exe
DEBUG_FLR_IMAGE_TIMESTAMP: 4cc791bd
FAILURE_BUCKET_ID: X64_0x1a_41284_nt!_??_::FNODOBFM::_string_+4a83
BUCKET_ID: X64_0x1a_41284_nt!_??_::FNODOBFM::_string_+4a83
Followup: MachineOwner
---------