On Tue, Sep 03, 2024 at 10:26:02PM -0700, Song Liu wrote:
> Hi Josh,
> 
> I have attached the config I used for LLVM and gcc.

!IBT is triggering the ORC bug.  This should fix it:

diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 518c70b8db50..643bfba65d48 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -60,7 +60,8 @@ vmlinux_link()
        # skip output file argument
        shift
 
-       if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT; then
+       if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT ||
+          is_enabled CONFIG_LIVEPATCH; then
                # Use vmlinux.o instead of performing the slow LTO link again.
                objs=vmlinux.o
                libs=

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