diff -drupN a/fs/sync.c b/fs/sync.c
--- a/fs/sync.c	2018-08-06 17:23:04.000000000 +0300
+++ b/fs/sync.c	2022-06-12 05:28:14.000000000 +0300
@@ -218,6 +218,7 @@ static int do_fsync(unsigned int fd, int
 	if (f.file) {
 		ret = vfs_fsync(f.file, datasync);
 		fdput(f);
+		inc_syscfs(current);
 	}
 	return ret;
 }