[CRITICAL] KIO Test "threadtest" can enter into infinite loop

[Ben Cooksley]

On Mon, Nov 9, 2015 at 10:26 AM, Albert Astals Cid <aacid at kde.org> wrote:
> El Saturday 07 November 2015, a les 10:36:18, David Faure va escriure:
>> On Saturday 07 November 2015 11:17:31 Ben Cooksley wrote:
>> > Hi all,
>> >
>> > It appears the test running with the binary name of "threadtest" in
>> > kio has a grave bug which can lead to it entering into an infinite
>> > loop.
>> >
>> > This was consuming virtually the entire resources of one builder with
>> > old hung processes, and the whole core of another builder -
>> > drastically limiting the capabilities of the CI system (even though
>> > KIO was not being built at the time).
>> >
>> > Can someone please investigate? Manual intervention (with kill -9) is
>> > needed to remove these hung processes.
>>
>> It of course works fine on my own machine.
>>
>> And I just tried running it on LinuxNode2, in
>> ~/builds/kio/stable-kf5-qt5/build/autotests (after sourcing ~/kio.env which
>> I just generated), and it ran fine (multiple times).
>>
>> Any suggestion on how / where to hit the issue?
>
> I too have serious problems being able to reproduce the same results on the
> build nodes than CI has :(
>
> I guess we're most probably missing some step (e.g. kdelibs failing test
> always work when i try to reproduce it, rocs compiles fine, etc)

Albert, did you try with the kf5-qt5 or stable-kf5-qt5 branch group?
It seems this is a Qt regression (and the version differs).

>
> Cheers,
>   Albert

Regards,
Ben

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