Bug 211581 - KASAN: invert VMAP_STACK dependency
Summary: KASAN: invert VMAP_STACK dependency
Status: NEW
Alias: None
Product: Memory Management
Classification: Unclassified
Component: Sanitizers (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: MM/Sanitizers virtual assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-02-05 20:49 UTC by Andrey Konovalov
Modified: 2021-02-05 20:49 UTC (History)
1 user (show)

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Kernel Version: upstream
Subsystem:
Regression: No
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Description Andrey Konovalov 2021-02-05 20:49:56 UTC 
Currently, if a KASAN configuration doesn't support vmalloc, VMAP_STACK will be silently turned off. Instead, we should make such configurations depend on !VMAP_STACK.

Reported-by: Will Deacon <will@kernel.org>
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