*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck C1, {c1922fb8, c1922014, ef404c, 23}
*** WARNING: Unable to verify timestamp for iaStor.sys
*** ERROR: Module load completed but symbols could not be loaded for iaStor.sys
Probably caused by : iaStor.sys ( iaStor+1f692 )
Followup: MachineOwner
---------
0: kd> !analyze -v
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
SPECIAL_POOL_DETECTED_MEMORY_CORRUPTION (c1)
Special pool has detected memory corruption. Typically the current thread's
stack backtrace will reveal the guilty party.
Arguments:
Arg1: c1922fb8, address trying to free
Arg2: c1922014, address where bits are corrupted
Arg3: 00ef404c, (reserved)
Arg4: 00000023, caller is freeing an address where nearby bytes within the same page have been corrupted
Debugging Details:
------------------
BUGCHECK_STR: 0xC1_23
SPECIAL_POOL_CORRUPTION_TYPE: 23
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: VERIFIER_ENABLED_VISTA_MINIDUMP
PROCESS_NAME: System
CURRENT_IRQL: 2
LAST_CONTROL_TRANSFER: from 82aeaae7 to 82ae2bfc
STACK_TEXT:
82b2b890 82aeaae7 000000c1 c1922fb8 c1922014 nt!KeBugCheckEx+0x1e
82b2b8b4 82aeb5cd c1922fb8 c1922000 c1922fb8 nt!MiCheckSpecialPoolSlop+0x6e
82b2b994 82b24b90 c1922fb8 00cccc37 c1922fb8 nt!MmFreeSpecialPool+0x15b
82b2b9f8 82d36f90 c1922fb8 00000000 8b1530a0 nt!ExFreePoolWithTag+0xd6
82b2ba0c 82d36f52 c1922fb8 00000000 82b2ba28 nt!VerifierExFreePoolWithTag+0x30
82b2ba1c 85652692 c1922fb8 82b2ba50 85652f2f nt!VerifierExFreePool+0x1f
WARNING: Stack unwind information not available. Following frames may be wrong.
82b2ba28 85652f2f 8b1530a0 c1922fb8 8b7e53c4 iaStor+0x1f692
82b2ba50 856534e2 8b1530a0 c1922fb8 82b2ba80 iaStor+0x1ff2f
82b2ba60 8565a0c7 8b152000 c1922fb8 8b7e53c4 iaStor+0x204e2
82b2ba80 856385a8 8f284f48 8b7e53c4 8b7e53c4 iaStor+0x270c7
82b2ba98 856390e3 8b1546c0 8b7e53c4 82a3c650 iaStor+0x55a8
82b2bab8 8563913e 011546c0 82b2bae8 8b1546c0 iaStor+0x60e3
82b2bacc 856397b4 8b1546c0 82b2bae8 82b30600 iaStor+0x613e
82b2bb68 856599fb 8b1546c0 00000000 82b2bbd4 iaStor+0x67b4
82b2bb78 82a7b675 8b152730 8b152000 00000000 iaStor+0x269fb
82b2bbd4 82a7b4d8 82b2ed20 82b38380 00000000 nt!KiExecuteAllDpcs+0xf9
82b2bc20 82a7b2f8 00000000 0000000e 00000000 nt!KiRetireDpcList+0xd5
82b2bc24 00000000 0000000e 00000000 00000000 nt!KiIdleLoop+0x38
STACK_COMMAND: kb
FOLLOWUP_IP:
iaStor+1f692
85652692 ?? ???
SYMBOL_STACK_INDEX: 6
SYMBOL_NAME: iaStor+1f692
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: iaStor
IMAGE_NAME: iaStor.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4db706df
FAILURE_BUCKET_ID: 0xC1_23_VRF_iaStor+1f692
BUCKET_ID: 0xC1_23_VRF_iaStor+1f692
Followup: MachineOwner
---------
0: kd> lmvm iaStor
start end module name
85633000 858de000 iaStor T (no symbols)
Loaded symbol image file: iaStor.sys
Image path: \SystemRoot\system32\DRIVERS\iaStor.sys
Image name: iaStor.sys
Timestamp: Tue Apr 26 23:24:39 2011 (4DB706DF)
CheckSum: 0007FB8E
ImageSize: 002AB000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4