Index: sys/kern/sys_ptrace_common.c
===================================================================
RCS file: /cvsroot/src/sys/kern/sys_ptrace_common.c,v
retrieving revision 1.60
diff -u -r1.60 sys_ptrace_common.c
--- sys/kern/sys_ptrace_common.c	1 Oct 2019 18:44:22 -0000	1.60
+++ sys/kern/sys_ptrace_common.c	1 Oct 2019 19:15:16 -0000
@@ -704,10 +704,7 @@
 		si = &t->p_sigctx.ps_info;
 		ps.pe_report_event = si->_reason._ptrace_state._pe_report_event;
 
-		CTASSERT(sizeof(ps.pe_other_pid) ==
-		    sizeof(si->_reason._ptrace_state._option._pe_other_pid));
-		CTASSERT(sizeof(ps.pe_lwp) ==
-		    sizeof(si->_reason._ptrace_state._option._pe_other_pid));
+		/* ps.pe_other_pid and ps.pe_lwp are union of the same size */
 		CTASSERT(sizeof(ps.pe_other_pid) == sizeof(ps.pe_lwp));
 
 		ps.pe_other_pid =