jtamate added a comment.
In https://phabricator.kde.org/D10124#199601, @mwolff wrote: > only that one, not the others? strange, why should that be the case? are you sure `q` and `slave` get destroyed? Yes, only that one. I've tried with const parámeters in the lambdas, same problem. And https://forum.qt.io/topic/86962/qt5-new-signal-to-lambda-connections-can-result-memory-leak/3 <https://forum.qt.io/topic/86962/qt5-new-signal-to-lambda-connections-can-result-memory-leak/3> says the leaks were fixed in Qt5.0.1 How to reproduce: apply the patch :-) valgrind --log-file=whatever.log dolphin (that uses the compiled kio) copy&paste one file and drag&drop one file. Exit and check whatever.log REPOSITORY R241 KIO REVISION DETAIL https://phabricator.kde.org/D10124 To: jtamate, #frameworks, mwolff Cc: mwolff, broulik, ngraham, anthonyfieroni, michaelh