Technical Tip: Reboot loop after upgrade to FortiProxy firmware version 7.0.x

[duenlim]

Description	This article describes that after the firmware upgrade of FortiProxy from v2.0.12 to v7.0.19, the FortiProxy keeps rebooting repeatedly.
Scope	FortiProxy.
Solution	Connect a Laptop to the FortiProxy with the serial console and the serial console output shows the FortiProxy repeatedly reboots by itself after the upgrade. The sample log shows below: BIOS Version: GS-6LPCE2-R03 BIOS Build Date: 07/27/2015 Processor Type: Intel(R) Core(TM) i7-4790S CPU @ 3.20GHz Processor Speed: 3200 Mhz Total Memory: 8192MB (DDR3 1600) USB Devices total: 0 KBDs, 0 MICE, 1 MASS, 2 HUBs USB MASS #0:ADATA USB DOM 1100 Detected ATA/ATAPI Devices... SATA PORT0: TOSHIBA MG04ACA200N, S.M.A.R.T Supported SATA PORT1: TOSHIBA MG04ACA200N, S.M.A.R.T Supported Version 2.17.1246. Copyright (C) 2015 American Megatrends, Inc. Press <F2> to enter setup. Press <F10> to Boot setup FortiBootLoader FortiProxy-400E (11:39-10.16.2017) Ver:00020010 Serial number:FPX4HETA20000077 Total RAM: 8192MB Boot up, boot device capacity: 1920MB. Press any key to display configuration menu... .................. Reading boot image 6511687 bytes. Initializing FortiProxy... System is starting... we have 4 interface The config file may contain errors, Please see details by the command 'diagnose debug config-error-log read' Please stand by while rebooting the system. <----- Reboot. [ 79.624450] reboot: Restarting system ▒ Initializing Intel(R) Boot Agent GE v1.4.10 PXE 2.1 Build 092 (WfM 2.0) Press Ctrl+S to enter the Setup Menu. BIOS Version: GS-6LPCE2-R03 BIOS Build Date: 07/27/2015 Processor Type: Intel(R) Core(TM) i7-4790S CPU @ 3.20GHz Processor Speed: 3200 Mhz Total Memory: 8192MB (DDR3 1600) USB Devices total: 0 KBDs, 0 MICE, 1 MASS, 2 HUBs USB MASS #0:ADATA USB DOM 1100 Detected ATA/ATAPI Devices... SATA PORT0: TOSHIBA MG04ACA200N, S.M.A.R.T Supported SATA PORT1: TOSHIBA MG04ACA200N, S.M.A.R.T Supported Version 2.17.1246. Copyright (C) 2015 American Megatrends, Inc. Press <F2> to enter setup. Press <F10> to Boot setup ortiBootLoader FortiProxy-400E (11:39-10.16.2017) Ver:00020010 Serial number:FPX4HETA20000077 Total RAM: 8192MB Boot up, boot device capacity: 1920MB. Press any key to display configuration menu... .................. Reading boot image 6511687 bytes. Initializing FortiProxy... System is starting... we have 4 interface The config file may contain errors, Please see details by the command 'diagnose debug config-error-log read' PROXY_01 login: The system Please stand by while rebooting the system. [ 67.604277] reboot: Restarting system <----- Reboot. The cause is related to the config system auto-script. Remove the below sample system auto-script from the config file before proceeding with the upgrade. Do not repeat the configuration or configure the same auto script after the upgrade is successful.  config system auto-script     edit "execute reboot"         set interval 604800         set repeat 0         set start auto         set script "execute reboot"     next         edit "Confirm reboot"             set interval 604800             set repeat 0             set start auto             set script "y"         next      end The above auto script is not designed to perform an auto-reboot of the device. Use the following KB article to set up FortiProxy to reboot daily or specific time if needed:Technical Tip: Configure FortiGate to restart (reboot) daily