--- a/src/process/fork.c.orig	2019-09-23 11:41:01.381626360 +0200
+++ b/src/process/fork.c	2019-09-23 11:41:26.657819473 +0200
@@ -27,6 +27,7 @@
 		self->tid = __syscall(SYS_gettid);
 		self->robust_list.off = 0;
 		self->robust_list.pending = 0;
+		self->robust_list.head = &self->robust_list.head;
 		self->next = self->prev = self;
 		__thread_list_lock = 0;
 		libc.threads_minus_1 = 0;