Index: head/sys/compat/linux/linux_mib.h
===================================================================
--- head/sys/compat/linux/linux_mib.h
+++ head/sys/compat/linux/linux_mib.h
@@ -65,6 +65,7 @@
 extern int linux_debug;
 extern int linux_default_openfiles;
 extern int linux_default_stacksize;
+extern int linux_dummy_rlimits;
 extern int linux_ignore_ip_recverr;
 extern int linux_preserve_vstatus;
 extern bool linux_map_sched_prio;
Index: head/sys/compat/linux/linux_mib.c
===================================================================
--- head/sys/compat/linux/linux_mib.c
+++ head/sys/compat/linux/linux_mib.c
@@ -77,6 +77,11 @@
     &linux_default_stacksize, 0,
     "Default soft stack size resource limit, or -1 for unlimited");
 
+int linux_dummy_rlimits = 0;
+SYSCTL_INT(_compat_linux, OID_AUTO, dummy_rlimits, CTLFLAG_RWTUN,
+    &linux_dummy_rlimits, 0,
+    "Return dummy values for unsupported Linux-specific rlimits");
+
 int linux_ignore_ip_recverr = 1;
 SYSCTL_INT(_compat_linux, OID_AUTO, ignore_ip_recverr, CTLFLAG_RWTUN,
     &linux_ignore_ip_recverr, 0, "Ignore enabling IP_RECVERR");
Index: head/sys/compat/linux/linux_misc.c
===================================================================
--- head/sys/compat/linux/linux_misc.c
+++ head/sys/compat/linux/linux_misc.c
@@ -1377,6 +1377,9 @@
 linux_get_dummy_limit(l_uint resource, struct rlimit *rlim)
 {
 
+	if (linux_dummy_rlimits == 0)
+		return (false);
+
 	switch (resource) {
 	case LINUX_RLIMIT_LOCKS:
 	case LINUX_RLIMIT_SIGPENDING: