Bug 219523

Summary: KASAN (hw-tags): fix copy_to_kernel_nofault_oob test
Product: Memory Management Reporter: Andrey Konovalov (andreyknvl)
Component: SanitizersAssignee: MM/Sanitizers virtual assignee (mm_sanitizers)
Status: NEW ---    
Severity: normal CC: kasan-dev
Priority: P3    
Hardware: All   
OS: Linux   
Kernel Version: Subsystem:
Regression: No Bisected commit-id:

Description Andrey Konovalov 2024-11-23 20:38:47 UTC
The copy_to_kernel_nofault_oob test added in [1] fails with CONFIG_KASAN_HW_TAGS. This needs to be investigated and fixed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4137f08816bbf91fe76d1b60fa16862a4827ac1