On Thu, 30 Apr 2026 21:08:08 -0700, Josh Poimboeuf <[email protected]> wrote: > Clang aggregates UBSAN type descriptors into shared anonymous > .data..L__unnamed_* sections. This data is used by UBSAN trap handlers. > > When a changed function has an UBSAN bounds check, klp-diff clones the > entire UBSAN data section associated with the TU. Relocations within > the cloned section that reference named rodata objects in .rodata.cst* > (like 'exponent', 'pirq_ali_set.irqmap') become KLP relocations because > those objects now get correlated. > > [...]
Reviewed-by: Miroslav Benes <[email protected]> -- Miroslav
