https://bugs.kde.org/show_bug.cgi?id=391718
Bug ID: 391718 Summary: Trojita hangs in infinite loop Product: trojita Version: git Platform: Other OS: Linux Status: UNCONFIRMED Severity: normal Priority: NOR Component: Other Assignee: trojita-b...@kde.org Reporter: pali.ro...@gmail.com Target Milestone: --- For unknown reasons trojita hangs in infinite loop on following place: file trojita/src/Imap/Model/ThreadingMsgListModel.cpp function ThreadingMsgListModel::handleDataChanged 134 while (rootCandidate.parent().isValid()) { 135 rootCandidate = rootCandidate.parent(); 136 } Adding breakpoint on line 137 proved it, while loop is never finished. GUI is completely freezed. What I did? Absolutely nothing, just had opened INBOX and waiting for a new emails. Here is gdb backtrace. (gdb) bt #0 0x0000555555738820 in QModelIndex::parent (this=0x7fffffffcc60) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qabstractitemmodel.h:417 #1 Imap::Mailbox::ThreadingMsgListModel::handleDataChanged (this=0x555555dbb410, topLeft=..., bottomRight=...) at trojita/src/Imap/Model/ThreadingMsgListModel.cpp:134 #2 0x00007ffff35e595e in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff365c61c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x0000555555718ccf in Imap::Mailbox::MsgListModel::handleDataChanged (this=0x555555db6a70, topLeft=..., bottomRight=...) at trojita/src/Imap/Model/MsgListModel.cpp:105 #5 0x00007ffff35e595e in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff365c61c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007ffff365d759 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff35e6499 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007ffff3e9cb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff3ea4341 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff35b99e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007ffff35bc16d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007ffff360dc43 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007ffff0b3d7f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007ffff0b3da60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #16 0x00007ffff0b3db0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007ffff360e04f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007ffff35b79ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007ffff35c013c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00005555555c5ce5 in main (argc=<optimized out>, argv=<optimized out>) at trojita/src/Gui/main.cpp:218 Apparently I cannot debug it as gdb cannot resolve inlined function :-( (gdb) up #1 Imap::Mailbox::ThreadingMsgListModel::handleDataChanged (this=0x555555dbb410, topLeft=..., bottomRight=...) at trojita/src/Imap/Model/ThreadingMsgListModel.cpp:134 134 while (rootCandidate.parent().isValid()) { (gdb) print rootCandidate $1 = {r = 0, c = 0, i = 6899, m = 0x555555dbb410} (gdb) print rootCandidate.parent Cannot take address of method parent. (gdb) print rootCandidate.parent() Cannot evaluate function -- may be inlined (gdb) print rootCandidate.parent().isValid() Cannot evaluate function -- may be inlined (gdb) print translated $2 = {r = 2, c = 0, i = 6900, m = 0x555555dbb410} -- You are receiving this mail because: You are watching all bug changes.