uma: Defer item reuse when KASAN is enabled
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Authored by markj on Feb 28 2022, 5:17 PM.

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Summary

This should improve detection of UAFs.

POC, not intended to be committed.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Lint Passed

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No Test Coverage

Build Status

Buildable 44596
Build 41484: arc lint + arc unit

Event Timeline

markj created this revision.Feb 28 2022, 5:17 PM

Herald added a subscriber: imp. · View Herald TranscriptFeb 28 2022, 5:17 PM

markj requested review of this revision.Feb 28 2022, 5:17 PM

Harbormaster completed remote builds in B44596: Diff 103294.Feb 28 2022, 5:17 PM

Revision Contents
Changeset List

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sys/

vm/

uma_core.c

136 lines

Diff 103294

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uma: Defer item reuse when KASAN is enabledNeeds ReviewPublicActions