Bug #116441 MYSQL Workbench Unexpected Error with connect over SSH
Submitted: 22 Oct 7:28 Modified: 22 Oct 8:02
Reporter: Mitsuhiro Aibara Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Workbench Severity:S3 (Non-critical)
Version:8.0.40 OS:Any
Assigned to: CPU Architecture:Any

[22 Oct 7:28] Mitsuhiro Aibara
Description:
Im setting "new connection" use by Standard TCP/IP over SSH method

1. connection setting ...
ssh hostname xxxx.com:22
ssh username xxx-user
ssh password null
ssh keyfile  privatekey.pem
mysql hostname xxxxx.com 
mysql server port 3306
password *******

2. push Test Connection botton
3. " Could not connect the SSH Tunnel"
   The Authenticity of host xxxx.com can't be established ...
  push OK botton

4. open window MYSQL Workbench Unexpected Error

How to repeat:
1. connection setting ...
ssh hostname xxxx.com:22
ssh username xxx-user
ssh password null
ssh keyfile  privatekey.pem
mysql hostname xxxxx.com 
mysql server port 3306
password *******

2. push Test Connection botton
3. " Could not connect the SSH Tunnel"
   The Authenticity of host xxxx.com can't be established ...
  push OK botton

4. open window MYSQL Workbench Unexpected Error
[22 Oct 8:02] MySQL Verification Team
Hello Mitsuhiro Aibara,

Thank you for the report and feedback.
To investigate further this issue at our end, may I kindly request you
to launch workbench under debug mode (--log-level=debug3) and provide
unaltered workbench log file(more details about log are explained here
-
https://dev.mysql.com/doc/workbench/en/workbench-reporting-bugs.html)?

If you can provide more information, feel free to add it to this bug and
change the status back to 'Open'.  

Thank you for your interest in MySQL.

regards,
Umesh
[22 Oct 11:01] MySQL Verification Team
Thank you, Mitsuhiro San for the details.
I couldn't reproduce locally but found a closest related bug which has a workaround. Could you please check Bug #101408  and see if the workaround proposed by reporter works for you? Thank you.

regards,
Umesh