Nine defects in the kernel's high-risk areas, each closed with a measured control - #306

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Japabu merged 15 commits into

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Aug 27, 2026

Commits on Aug 27, 2026

Every gs: displacement is derived, and the 20 asserts go with the last literal
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PerCpu is written whole, and the field with no readers goes
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"In a syscall" is an identity the CPU records, not a word nobody clears
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The vector this kernel names in the SVR has a gate, and it is asked before it acknowledges
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A BOT command names the region its data phase lands in, not an address and a hope
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A refused device gives its slot back where it is refused, not where it is pulled
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A stalled control transfer leaves EP0 running, on both the paths that stall one
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set_resolution replaces every description of the mode it changed
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SYS_FUTEX_WAIT answers the timeout the ABI has always documented
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The two-controller collision is staged with a device that keeps its slot
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A red at 220x its price is adjudicated, not re-run away
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tests/CLAUDE.md: a premise arranged by a defect passes for the wrong reason
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tests: price lapic_spurious_vector from the hosted run
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Merge main: the two ledger rows take what the merged tree measures
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scheduler: the borrow the merge union grew comes back off
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