make pid_max = 65535; this will affect host os if pid_max not isolated by pidns

init.redroid.rc

@@ -4,6 +4,9 @@ on early-init
     mount none /system/etc /etc bind rec  # docker fix
     mount sysfs sysfs /sys rw remount  # ueventd fix
 
+    # 32bit app require this, remove for 64bit only redroid
+    write /proc/sys/kernel/pid_max 65535
+
     # inputflinger require this dir
     mkdir /dev/input