mmalcomson wrote: I believe a similar change should also be made to the `__hwasan_loadN` and `__hwasan_storeN` calls in `COMMON_SYSCALL_PRE_READ_RANGE` and `COMMON_SYSCALL_PRE_WRITE_RANGE`. (I.e. use the `noabort` versions). https://github.com/llvm/llvm-project/pull/74000