1435 			WARN_INSN(insn, "tail call to __fentry__ !?!?");  in annotate_call_site()
2873 			WARN_INSN(insn, "undefined stack state");  in update_cfi_state()
3087 				WARN_INSN(insn, "unsupported stack register modification");  in update_cfi_state()
3097 				WARN_INSN(insn, "unsupported stack pointer realignment");  in update_cfi_state()
3192 			WARN_INSN(insn, "unknown stack-related instruction");  in update_cfi_state()
3281 			WARN_INSN(insn, "unknown stack-related memory operation");  in update_cfi_state()
3293 		WARN_INSN(insn, "unknown stack-related instruction");  in update_cfi_state()
3331 			WARN_INSN(orig, "stack layout conflict in alternatives: %s",  in propagate_alt_cfi()
3361 				WARN_INSN(insn, "PUSHF stack exhausted");  in handle_insn_ops()
3397 		WARN_INSN(insn, "stack state mismatch: cfa1=%d%+d cfa2=%d%+d",  in insn_cfi_match()
3410 			WARN_INSN(insn, "stack state mismatch: reg1[%d]=%d%+d reg2[%d]=%d%+d",  in insn_cfi_match()
3419 		WARN_INSN(insn, "stack state mismatch: type1=%d type2=%d",  in insn_cfi_match()
3428 		WARN_INSN(insn, "stack state mismatch: drap1=%d(%d,%d) drap2=%d(%d,%d)",  in insn_cfi_match()
3535 		WARN_INSN(insn, "call to %s() leaves .noinstr.text section", call_dest_name(insn));  in validate_call()
3540 		WARN_INSN(insn, "call to %s() with UACCESS enabled", call_dest_name(insn));  in validate_call()
3545 		WARN_INSN(insn, "call to %s() with DF set", call_dest_name(insn));  in validate_call()
3557 		WARN_INSN(insn, "sibling call from callable instruction with modified stack frame");  in validate_sibling_call()
3567 		WARN_INSN(insn, "return with instrumentation enabled");  in validate_return()
3572 		WARN_INSN(insn, "return with UACCESS enabled");  in validate_return()
3577 		WARN_INSN(insn, "return with UACCESS disabled from a UACCESS-safe function");  in validate_return()
3582 		WARN_INSN(insn, "return with DF set");  in validate_return()
3587 		WARN_INSN(insn, "return with modified stack frame");  in validate_return()
3592 		WARN_INSN(insn, "BP used as a scratch register");  in validate_return()
3799 				WARN_INSN(insn, "no corresponding CFI save for CFI restore");  in validate_insn()
3818 				WARN_INSN(insn, "objtool isn't smart enough to handle this CFI save/restore combo");  in validate_insn()
3881 			WARN_INSN(insn, "call without frame pointer save/setup");  in validate_insn()
3931 			WARN_INSN(insn, "unsupported instruction in callable function");  in validate_insn()
3940 			WARN_INSN(insn, "unsupported instruction in callable function");  in validate_insn()
3952 			WARN_INSN(insn, "recursive UACCESS enable");  in validate_insn()
3965 			WARN_INSN(insn, "redundant UACCESS disable");  in validate_insn()
3970 			WARN_INSN(insn, "UACCESS-safe disables UACCESS");  in validate_insn()
3980 			WARN_INSN(insn, "recursive STD");  in validate_insn()
3990 			WARN_INSN(insn, "redundant CLD");  in validate_insn()
4165 			WARN_INSN(insn, "early indirect call");  in validate_unret()
4172 					WARN_INSN(insn, "unresolved jump target after linking?!?");  in validate_unret()
4210 			WARN_INSN(insn, "RET before UNTRAIN");  in validate_unret()
4232 			WARN_INSN(insn, "teh end!");  in validate_unret()
4279 				WARN_INSN(insn, "'naked' return found in MITIGATION_RETHUNK build");  in validate_retpoline()
4285 		WARN_INSN(insn, "indirect %s found in MITIGATION_RETPOLINE build",  in validate_retpoline()
4315 				WARN_INSN(insn, "no-cfi indirect call!");  in validate_retpoline()
4687 	WARN_INSN(insn, "relocation to !ENDBR: %s", offstr(dest->sec, dest->offset));  in __validate_ibt_insn()
4722 				WARN_INSN(insn, "corrupt function pointer reference");  in validate_ibt_insn()
4850 				WARN_INSN(insn, "missing int3 after ret");  in validate_sls()
4857 				WARN_INSN(insn, "missing int3 after indirect jump");  in validate_sls()
4886 				WARN_INSN(insn, "%s() missing __noreturn in .c/.h or NORETURN() in noreturns.h",  in validate_reachable_instructions()
4893 		WARN_INSN(insn, "unreachable instruction");  in validate_reachable_instructions()