microsoft / microsoft/mimalloc
Crash in _mi_heap_delayed_free in Windows 10 (64 bit)
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- Dominant language
- C
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Description
Since v.2.0.3 the application which uses mimalloc crashes sporadically mainly at _mi_heap_delayed_free() function.
The application has been compiled with VS2017 and Qt 5.15.2 (64 bit).
Updating to 2.0.4 did not solve the issue unfortunately.
Partial stack trace attached.
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start at the _mi_heap_delayed_free() entry point and review the partial stack trace from the Windows 10 64-bit crash, considering the reported mimalloc versions and VS2017/Qt 5.15.2 environment. Done means reproducing or isolating the sporadic crash and validating a fix or establishing what additional diagnostic information is required.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100