Bug Check 0x1C7: STORE_DATA_STRUCTURE_CORRUPTION
The STORE_DATA_STRUCTURE_CORRUPTION bug check has a value of 0x000001C7. It indicates that the store component detected a corruption in its data structures.
This topic is for programmers. If you are a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.
|1||Corruption ID. See values below.|
|2||See values below.|
|3||See values below.|
|4||See values below.|
0x0 : A chunk heap buffer's hash doesn't match. 2 - Chunk heap buffer whose hash didn't match. 3 - Expected buffer hash. 4 - Page frame number of the corrupted page. 0x1 : An unhandled exception occurred on the store thread and a chunk heap buffer's hash doesn't match, which is likely the source of the exception. 2 - Chunk heap buffer whose hash didn't match. 3 - Expected buffer hash. 4 - Page frame number of the corrupted page. 0x2 : Page data appears corrupt during a read and the corresponding page record's heap buffer hash doesn't match. 2 - Chunk heap buffer whose hash didn't match containing the page record of the data being read. 3 - Expected buffer hash. 4 - Page frame number of the corrupted page. 0x3 : Page data appears corrupt during a read and the corresponding page record has changed since the start of the read operation. 2 - Pointer to the page location information snapped from the page record that was found when the read was initiated. 3 - Pointer to the page record currently in the page tree for the same page key. 4 - Reserved.
The store component detected a corruption in its data structures.
This bugcheck can occur by memory corruption due to physical memory access. The causes for physical memory corruption include:
- Defective RAM hardware
- A driver or device incorrectly modifying physical pages via an incorrect DMA operation or associated MDL.
- Corruption caused by a hardware device or firmware corrupting memory, such as firmware illegally modifying physical pages across a power transition.
For more information on Windows memory manager, see Windows Internals 7th Edition Part 1 by Pavel Yosifovich, Mark E. Russinovich, David A. Solomon and Alex Ionescu.
Windows Memory Diagnostics Tool
To investigate if this bug check is caused by defective RAM hardware, run the Windows Memory Diagnostics tool. In the control panel search box, type Memory, and then click Diagnose your computer's memory problems. After the test is run, use Event viewer to view the results under the System log. Look for the MemoryDiagnostics-Results entry to view the results.