El Dilluns, 10 de febrer de 2014, a les 12:14:31, Kevin Funk va escriure: > Am Montag, 10. Februar 2014, 01:28:03 schrieb Thomas Lübking: > > On Sonntag, 9. Februar 2014 22:16:16 CEST, Albert Astals Cid wrote: > > > So while exiting krecipes i get > > > > > > ==15297== Invalid read of size 8 > > > ==15297== at 0xABE051C: QString::vsprintf(char const*, > > > __va_list_tag*) (in > > > /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) > > > ==15297== by 0xAB87F94: qt_message(QtMsgType, char const*, > > > __va_list_tag*) (in > > > /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) > > > ==15297== by 0xAB88190: qDebug(char const*, ...) (in > > > /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.6) > > > ==15297== by 0xA59AC14: KZoneAllocator::~KZoneAllocator() > > > (kallocator.cpp:110) > > > > https://git.reviewboard.kde.org/r/114715/ ? > > > > Cheers, > > Thomas > > Hey Albert, > > (Actually I replied much earlier, but KMail refused to send the mail > somehow) > > It's interesting that you can reproduce this on a Linux system, I never got > that far. > > What version of kdelibs are you running? This particular issue should indeed > be fixed in v4.12.2 and KF5.
Actually it was only fixed for master (4.13) and KF5. I've now cherry-picked it to KDE/4.12 too since it fixes the crash i was getting. Thanks! Cheers, Albert > The KZoneAllocator instance in KCompTreeNode > got turned into 'static QSharedPointer<KZoneAllocator> alloc' member and > KCompTreeNode instances are now keeping strong-refs to it to avoid the > allocator (along its provided memory pool) being deleted too early. > > I also replaced the qDebug usage with printfs because I got similar crashes > at shutdown. > > Greets
