DynamoRIO / DynamoRIO/dynamorio
CRASH: DynamoRIO-Windows-9.92.19454 crashes in "common_heap_alloc"
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- C
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Description
**Describe the bug**
DynamoRIO-Windows-9.92.19454 crashes in "common_heap_alloc"
**To Reproduce**
The bug is not guaranteed to be reproducible every time. It crashes by casual.
**Analysis**
The crash location in IDA:
When PC=0x7102A1A0, rcx = 0xff, which causes the crash


The crash location in the source code:


**Versions**
- What version of DynamoRIO are you using?
DynamoRIO-Windows-9.92.19454
- Does the latest build from https://github.com/DynamoRIO/dynamorio/releases solve the problem?
Not sure, since the crash occurs by casual.
- What operating system version are you running on? ("Windows 10" is *not* sufficient: give the release number.)
Windows 10 19045.2846
- Is your application 32-bit or 64-bit?
64-bit
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Assessment
This issue has not been assessed yet.