Known issue: build/rv32-clang-20-tinyconfig/

The following build regressions started back from Linux next-20250422 on rv32-clang-20-tinyconfig. This regressions have already reported on mailing list the lore link provided in the bottom of this page.

Build log:

In file included from /builds/linux/arch/riscv/kernel/asm-offsets.c:8: In file included from /builds/linux/include/linux/mm.h:1016: In file included from /builds/linux/include/linux/huge_mm.h:7: /builds/linux/include/linux/fs.h:3956:15: warning: label followed by a declaration is a C23 extension [-Wc23-extensions] 3956 | if (unlikely(get_user(c, path))) | ^ /builds/linux/arch/riscv/include/asm/uaccess.h:263:3: note: expanded from macro 'get_user' 263 | __get_user((x), __p) : \ | ^ /builds/linux/arch/riscv/include/asm/uaccess.h:233:2: note: expanded from macro '__get_user' 233 | __get_user_error(__gu_val, __gu_ptr, __gu_err); \ | ^ /builds/linux/arch/riscv/include/asm/uaccess.h:196:2: note: expanded from macro '__get_user_error' 196 | __get_user_nocheck(x, ptr, __gu_failed); \ | ^ /builds/linux/arch/riscv/include/asm/uaccess.h:185:3: note: expanded from macro '__get_user_nocheck' 185 | __get_user_8((x), __gu_ptr, label); \ | ^ /builds/linux/arch/riscv/include/asm/uaccess.h:130:2: note: expanded from macro '__get_user_8' 130 | u32 __user __ptr = (u32 __user )(ptr); \ | ^ 1 warning generated. ld.lld: error: version script assignment of 'LINUX_4.15' to symbol '__vdso_getrandom' failed: symbol not defined llvm-nm: error: arch/riscv/kernel/vdso/vdso.so.dbg: No such file or directory

Lore link: - https://lore.kernel.org/all/6826b6a1-8eb6-403e-b118-c1ebd5fdc2d3@ghiti.fr/