[Bug 289023] New: kmail and kontact have lockups at startup on messagelist

[Radu Andries]

https://bugs.kde.org/show_bug.cgi?id=289023

           Summary: kmail and kontact have lockups at startup on
                    messagelist
           Product: kmail2
           Version: unspecified
          Platform: Chakra
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: message list
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: admiral0 at tuxfamily.org


Version:           unspecified (using Devel) 
OS:                Linux

I ran gdb, interrupted and did a backtrace:

MessageList::Core::Item::parent (this=0x24f52f0) at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/item.cpp:408
408    
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/item.cpp:
File o directory non esistente.
        in
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/item.cpp
(gdb) bt
#0  MessageList::Core::Item::parent (this=0x24f52f0) at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/item.cpp:408
#1  0x00007fff9876899d in MessageList::Core::MessageItem::topmostMessage
(this=<optimized out>)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/messageitem.cpp:596
#2  0x00007fff98773ac0 in
MessageList::Core::ModelPrivate::viewItemJobStepInternalForJobPass1Fill
(this=0xc0c170, job=0x1d479c0, tStart=...)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:2933
#3  0x00007fff9877589d in
MessageList::Core::ModelPrivate::viewItemJobStepInternalForJob (this=0xc0c170,
job=0x1d479c0, tStart=...)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3385
#4  0x00007fff98775ece in
MessageList::Core::ModelPrivate::viewItemJobStepInternal (this=0xc0c170)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3772
#5  0x00007fff98776988 in MessageList::Core::ModelPrivate::viewItemJobStep
(this=0xc0c170)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3988
#6  0x00007fff987786e6 in MessageList::Core::Model::qt_metacall (this=0xc06300,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffffffd510)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/model.moc:90
#7  0x00007ffff5c79f0a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/libQtCore.so.4
#8  0x00007ffff5c7d7d9 in QObject::event(QEvent*) () from
/usr/lib/libQtCore.so.4
#9  0x00007ffff663cd94 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQtGui.so.4
#10 0x00007ffff6641c01 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#11 0x00007ffff7347e26 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#12 0x00007ffff5c672fc in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQtCore.so.4
#13 0x00007ffff5c93da2 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00007ffff5c91554 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00007fffef4dd6d3 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0


continued... then did the same

0x00007fff98768990 in MessageList::Core::MessageItem::topmostMessage
(this=<optimized out>)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/messageitem.cpp:595
595     in
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/messageitem.cpp
(gdb) bt
#0  0x00007fff98768990 in MessageList::Core::MessageItem::topmostMessage
(this=<optimized out>)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/messageitem.cpp:595
#1  0x00007fff98773ac0 in
MessageList::Core::ModelPrivate::viewItemJobStepInternalForJobPass1Fill
(this=0xc0c170, job=0x1d479c0, tStart=...)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:2933
#2  0x00007fff9877589d in
MessageList::Core::ModelPrivate::viewItemJobStepInternalForJob (this=0xc0c170,
job=0x1d479c0, tStart=...)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3385
#3  0x00007fff98775ece in
MessageList::Core::ModelPrivate::viewItemJobStepInternal (this=0xc0c170)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3772
#4  0x00007fff98776988 in MessageList::Core::ModelPrivate::viewItemJobStep
(this=0xc0c170)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/core/model.cpp:3988
#5  0x00007fff987786e6 in MessageList::Core::Model::qt_metacall (this=0xc06300,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffffffd510)
    at
/chakra/desktop-unstable/kdepim/src/kdepim-4.7.90/messagelist/model.moc:90
#6  0x00007ffff5c79f0a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/libQtCore.so.4
#7  0x00007ffff5c7d7d9 in QObject::event(QEvent*) () from
/usr/lib/libQtCore.so.4
#8  0x00007ffff663cd94 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQtGui.so.4
#9  0x00007ffff6641c01 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#10 0x00007ffff7347e26 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#11 0x00007ffff5c672fc in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQtCore.so.4
#12 0x00007ffff5c93da2 in ?? () from /usr/lib/libQtCore.so.4
#13 0x00007ffff5c91554 in ?? () from /usr/lib/libQtCore.so.4
#14 0x00007fffef4dd6d3 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#15 0x00007fffef4ddeb0 in ?? () from /usr/lib/libglib-2.0.so.0

All this time CPU is at 100% and UI is not responding.

Reproducible: Always

Steps to Reproduce:
Open kmail2 or kontact

Actual Results:  
lockup

Expected Results:  
no lockup

kdepim 4.8 beta2 on chakra linux

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