meven added a comment.
The test is not stable (I reproduce locally) https://build.kde.org/job/Frameworks/job/kio/job/kf5-qt5%20SUSEQt5.14/34/testReport/junit/projectroot/autotests/kiocore_jobtest/ ==7022==ERROR: AddressSanitizer: heap-use-after-free on address 0x610000099be8 at pc 0x7f09559df9ed bp 0x7fff81ec0fe0 sp 0x7fff81ec0fd8 READ of size 8 at 0x610000099be8 thread T0 #0 0x7f09559df9ec in QSharedDataPointer<KIO::UDSEntryPrivate>::operator->() const /usr/include/qt5/QtCore/qshareddata.h:82 #1 0x7f09559d499a in KIO::UDSEntry::numberValue(unsigned int, long long) const /home/jenkins/workspace/Frameworks/kio/kf5-qt5 SUSEQt5.14/src/core/udsentry.cpp:368 #2 0x455940 in JobTest::statWithInode() /home/jenkins/workspace/Frameworks/kio/kf5-qt5 SUSEQt5.14/autotests/jobtest.cpp:1534 Replacing line 1517 const KIO::UDSEntry &entry = job->statResult(); by const KIO::UDSEntry entry = job->statResult(); Fixes the issue, but I don't exactly see why. REPOSITORY R241 KIO REVISION DETAIL https://phabricator.kde.org/D28478 To: ahmadsamir, #frameworks, dfaure, meven, bruns Cc: kde-frameworks-devel, LeGast00n, cblack, GB_2, michaelh, ngraham, bruns