[syzbot] [f2fs?] WARNING in f2fs_delete_entry

[Leo Stone]

This is the same exact image as in:
https://syzkaller.appspot.com/bug?extid=b01a36acd7007e273a83

This is the diff of the reproducers:

diff --git a/repro_f2fs_86.c b/repro_f2fs_arm.c
index e9473a9..b96d52f 100644
--- a/repro_f2fs_86.c
+++ b/repro_f2fs_arm.c
@@ -1,4 +1,4 @@
-// https://syzkaller.appspot.com/bug?id=ce049cbd95a443ac6ed3f6f4bad09498d3692995
+// https://syzkaller.appspot.com/bug?id=64df843cec772943672cee2084811aa72fd41ff8
 // autogenerated by syzkaller (https://github.com/google/syzkaller)
 
 #define _GNU_SOURCE
@@ -24,7 +24,13 @@
 #include <linux/loop.h>
 
 #ifndef __NR_memfd_create
-#define __NR_memfd_create 319
+#define __NR_memfd_create 279
+#endif
+#ifndef __NR_mmap
+#define __NR_mmap 222
+#endif
+#ifndef __NR_unlinkat
+#define __NR_unlinkat 35
 #endif
 
 static unsigned long long procid;

#syz dup: WARNING in f2fs_unlink