Re: x86_64 clang-20 clang-nightly config lto-full failed - ld.lld: error: linking module flags 'Code Model': IDs have conflicting values: 'i32 1' from vmlinux.a(gdt_idt.o at 1321040), and 'i32 2' from ld-temp.o

Hi Naresh,

On Mon, Apr 14, 2025 at 09:37:51PM +0530, Naresh Kamboju wrote:

Regressions on x86_64 config LTO_CLANG_FULL with korg-clang-20 and clang-nightly on the Linux next-20250407 and found again on next-20250414 tag

First seen on the next-20250407. Bad: next-20250407 and next-20250414 Good:next-20250404

• x86_64, Build

• Build/korg-clang-20-lkftconfig-lto-full
• Build/clang-nightly-lkftconfig-lto-full

Regression Analysis:

• New regression? Yes
• Reproducibility? Yes

Build regression: x86_64 clang-20 clang-nightly config lto-full failed

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

## Build log ld.lld: error: linking module flags 'Code Model': IDs have conflicting values: 'i32 1' from vmlinux.a(gdt_idt.o at 1321040), and 'i32 2' from ld-temp.o

Thanks for the report, I will be sending a patch to fix this today.

Cheers, Nathan