Bug #100992 Error unseralising GRT data when opening a .mwb file
Submitted: 29 Sep 2020 10:04 Modified: 23 Oct 2020 12:52
Reporter: Hermes D'Ottavio Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Workbench: Modeling Severity:S7 (Test Cases)
Version:8.0.21 OS:Windows (Microsoft Windows 10 Home)
Assigned to: CPU Architecture:Other ( Intel64 Family 6 Model 69 Stepping 1 GenuineIntel ~2000 Mhz)
Tags: WBBugReporter

[29 Sep 2020 10:04] Hermes D'Ottavio
Description:
----[For better reports, please attach the log file after submitting. You can find it in C:\Users\Hermes\AppData\Roaming\MySQL\Workbench\log\wb.log]

09:55:22 [ERR][      Workbench]: Console redirection failed.
09:55:22 [INF][      Workbench]: Starting up Workbench
09:55:22 [INF][      Workbench]: Current environment:
	Command line: "C:\Program Files\MySQL\MySQL Workbench 8.0 CE\MySQLWorkbench.exe" 
	CurrentDirectory: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	HasShutdownStarted: False
	OSVersion: Microsoft Windows NT 6.2.9200.0
	SystemDirectory: C:\WINDOWS\system32
	TickCount: 68732828
	UserInteractive: True
	Version: 4.0.30319.42000
	WorkingSet: 42106880
09:55:22 [INF][      Workbench]: Environment variables:
	SystemDrive = C:
	ProgramFiles(x86) = C:\Program Files (x86)
	ProgramW6432 = C:\Program Files
	PROCESSOR_IDENTIFIER = Intel64 Family 6 Model 69 Stepping 1, GenuineIntel
	easyplussdk = "C:\Program Files (x86)\Common Files\lenovo\easyplussdk\bin"
	VBOX_MSI_INSTALL_PATH = C:\Program Files\Oracle\VirtualBox\
	TMP = C:\Users\Hermes\AppData\Local\Temp
	PROCESSOR_ARCHITECTURE = AMD64
	Path = C:\Program Files (x86)\Lenovo\FusionEngine;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\System32;C:\Windows;C:\Windows\System32\wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Common Files\LENOVO\easyplussdk\bin;C:\Program Files\Java\jdk-14.0.2\bin;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\QuickTime\QTSystem\;C:\Program Files\MiKTeX 2.9\miktex\bin\x64\;C:\Program Files (x86)\GnuPG\bin;C:\Program Files\PostgreSQL\pg10\bin;C:\Windows\System32;C:\Windows;C:\Windows\System32\wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft VS Code\bin;C:\Program Files (x86)\GnuPG\bin;C:\Program Files\TortoiseHg\;C:\Program Files\TortoiseGit\bin;C:\Users\Hermes\AppData\Local\Programs\Python\Python38\Scripts\;C:\Users\Hermes\AppData\Local\Programs\Python\Python38\;C:\Users\Hermes\AppData\Local\Microsoft\WindowsApps;;C:\Program Files (x86)\Microsoft VS Code\bin;C:\intelFPGA_lite\18.1\modelsim_ase\win32aloem
	configsetroot = C:\WINDOWS\ConfigSetRoot
	OPENSSL_CONF = C:\Program Files\PostgreSQL\psqlODBC\etc\openssl.cnf
	PROCESSOR_REVISION = 4501
	TEMP = C:\Users\Hermes\AppData\Local\Temp
	USERPROFILE = C:\Users\Hermes
	LOGONSERVER = \\LENOVO-PC
	USERNAME = Hermes
	SystemRoot = C:\WINDOWS
	FP_NO_HOST_CHECK = NO
	OneDrive = C:\Users\Hermes\OneDrive
	USERDOMAIN_ROAMINGPROFILE = LENOVO-PC
	CommonProgramFiles = C:\Program Files\Common Files
	ProgramData = C:\ProgramData
	HOMEPATH = \Users\Hermes
	OneDriveConsumer = C:\Users\Hermes\OneDrive
	COMPUTERNAME = LENOVO-PC
	QSYS_ROOTDIR = C:\intelFPGA_lite\18.1\quartus\sopc_builder\bin
	GRAPHVIZ_DOT = "C:\Program Files (x86)\Graphwiz2.38\release\bin\dot.exe"
	ALLUSERSPROFILE = C:\ProgramData
	CommonProgramW6432 = C:\Program Files\Common Files
	SOPC_KIT_NIOS2 = C:\intelFPGA_lite\18.1\nios2eds
	SESSIONNAME = Console
	DriverData = C:\Windows\System32\Drivers\DriverData
	HOMEDRIVE = C:
	windir = C:\WINDOWS
	CLASSPATH = C:\Program Files\Java\jdk-14.0.2\lib
	NUMBER_OF_PROCESSORS = 4
	OS = Windows_NT
	ProgramFiles = C:\Program Files
	ComSpec = C:\WINDOWS\system32\cmd.exe
	PATHEXT = .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
	JAVA_HOME = C:\Program Files\Java\jdk-14.0.2
	PSModulePath = C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules\
	APPDATA = C:\Users\Hermes\AppData\Roaming
	USERDOMAIN = LENOVO-PC
	PROCESSOR_LEVEL = 6
	asl.log = Destination=file
	LOCALAPPDATA = C:\Users\Hermes\AppData\Local
	QUARTUS_ROOTDIR = C:\intelFPGA_lite\18.1\quartus
	CommonProgramFiles(x86) = C:\Program Files (x86)\Common Files
	PUBLIC = C:\Users\Public
09:55:22 [INF][      Workbench]: Current version given by meta info is: 8.0.21
09:55:22 [INF][      Workbench]: Setting PATH to: C:\WINDOWS\system32;C:\Program Files (x86)\Lenovo\FusionEngine;C:\Program Files (x86)\Intel\iCLS Client\;C:\Program Files\Intel\iCLS Client\;C:\Windows\System32;C:\Windows;C:\Windows\System32\wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files (x86)\Common Files\LENOVO\easyplussdk\bin;C:\Program Files\Java\jdk-14.0.2\bin;C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\QuickTime\QTSystem\;C:\Program Files\MiKTeX 2.9\miktex\bin\x64\;C:\Program Files (x86)\GnuPG\bin;C:\Program Files\PostgreSQL\pg10\bin;C:\Windows\System32;C:\Windows;C:\Windows\System32\wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft VS Code\bin;C:\Program Files (x86)\GnuPG\bin;C:\Program Files\TortoiseHg\;C:\Program Files\TortoiseGit\bin;C:\Users\Hermes\AppData\Local\Microsoft\WindowsApps;;C:\Program Files (x86)\Microsoft VS Code\bin;C:\intelFPGA_lite\18.1\modelsim_ase\win32aloem
09:55:22 [INF][ mforms managed]: Initializing mforms wrapper
09:55:23 [INF][   WBContext UI]: Initializing workbench context UI with these values:
	base dir: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	plugin path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	struct path: 
	module path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE/modules
	library path: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	user data dir: C:\Users\Hermes\AppData\Roaming\MySQL\Workbench
	open at start: 
	open type: 
	run at startup: 
	run type: 
	Force SW rendering: No
	Force OpenGL: No
	quit when done: No
09:55:23 [INF][      WBContext]: WbContext::init
09:55:24 [INF][            WBA]: Looking for extension modules for WBA...
09:55:24 [INF][            WBA]: 0 extension modules found
09:55:24 [WRN][            grt]: C:\Users\Hermes\AppData\Roaming\MySQL\Workbench\connections.xml:26: link '{09156645-0270-41CC-8172-C684CB39D5B1}' <object GrtObject> key=owner could not be resolved
09:55:24 [INF][      WBContext]: System info:
 	MySQL Workbench Community (GPL) for Windows version 8.0.21 CE build 16448441 (64 bit)
	Configuration Directory: C:\Users\Hermes\AppData\Roaming\MySQL\Workbench
	Data Directory: C:\Program Files\MySQL\MySQL Workbench 8.0 CE
	Cairo Version: 1.10.2
	OS: Microsoft Windows 10 Home
	CPU: 4x Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz, 15.9 GiB RAM
	Active video adapter Intel(R) HD Graphics Family
	Installed video RAM: 1024 MB
	Current video mode: 1366 x 768 x 4294967296 colori
	Used bit depth: 32
	Driver version: 20.19.15.4642
	Installed display drivers: igdumdim64.dll,igd10iumd64.dll,igd10iumd64.dll,igd12umd64.dll
	Current user language: Italiano (Italia)

[Omissis for privacy]

11:38:10 [ERR][      WBContext]: Error unserializing GRT data
string too long
11:38:14 [ERR][      WBContext]: Error unserializing GRT data
string too long

How to repeat:
Opening a saved model sometimes it occurs and sometimes don't.
[23 Oct 2020 12:52] MySQL Verification Team
Hello Hermes D'Ottavio,

Thank you for the bug report.
Like you said, yes it's related to bug #80017.
I tried to reproduce your issue on windows 10 with workbench 8.0.21 but I am not seeing any issues at my end. Please upgrade to 8.0.22. Thanks.

Regards,
Ashwini Patil