[Qt-creator] SIGSTOP when trying to debug application in QTCreator running on an Ubuntu 18.04

[Cristian Adam]

On 13/01/2021 12:10, Richard Weickelt wrote:
> 
>> I am trying to debug my C++ code in QtCreator (version 4.13.1 based on Qt
>> 5.15.1) which is running on an Ubuntu 18.04 virtual machine hosted on my
>> Windows 10 using VirtualBox. As soon as I start the application in debug
>> mode, I get the error:
> 
> Is your application based upon Qt 5.15.1 as well and uses QProcess maybe?
> Then you are running into https://bugreports.qt.io/browse/QTBUG-86319 maybe.
> It seems to work with Qt 5.15.0, no idea about 5.15.2.

5.15.2 works also fine. Qt Creator 4.14.0 is built with 5.15.2, 
upgrading to this version might help.

Cheers,
Cristian.