Bug 406871 - Crash in kmail on exit [trace: Grantlee::Engine::~Engine, MessageViewer::MessagePartRendererManager::~MessagePartRendererManager]
Summary: Crash in kmail on exit [trace: Grantlee::Engine::~Engine, MessageViewer::Mess...
Status: RESOLVED UPSTREAM
Alias: None
Product: kmail2
Classification: Applications
Component: general (show other bugs)
Version: Git (master)
Platform: Compiled Sources Linux
: NOR crash
Target Milestone: ---
Assignee: kdepim bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-04-25 06:11 UTC by Kevin Funk
Modified: 2019-04-25 10:02 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
Add an attachment

Note You need to log in before you can comment on or make changes to this bug.
Description Kevin Funk 2019-04-25 06:11:26 UTC 
SUMMARY
Kmail crashes when being closed.

STEPS TO REPRODUCE
1. Start kmail
2. Close kmail

Backtrace:
#0  QQmlMetaType::freeUnusedTypesAndCaches () at /home/kfunk/devel/src/qt5.12/qtdeclarative/src/qml/qml/qqmlmetatype.cpp:2600
#1  0x00007fffe12fce83 in QJSEnginePrivate::~QJSEnginePrivate (this=0x60c001c0b040, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtdeclarative/src/qml/jsapi/qjsengine.cpp:982
#2  0x00007fffe12fce9f in QJSEnginePrivate::~QJSEnginePrivate (this=0x60c001c0b040, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtdeclarative/src/qml/jsapi/qjsengine.cpp:980
#3  0x00007ffff53650c3 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../../../../src/qt5.12/qtbase/src/corelib/tools/qscopedpointer.h:52
#4  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x60300178b3a8, __in_chrg=<optimized out>) at ../../include/QtCore/../../../../../src/qt5.12/qtbase/src/corelib/tools/qscopedpointer.h:107
#5  QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtbase/src/corelib/kernel/qobject.cpp:891
#6  0x00007fffe12ff572 in QJSEngine::~QJSEngine (this=0x60300178b3a0, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtdeclarative/src/qml/jsapi/qjsengine.cpp:379
#7  0x00007fffe12ff583 in QJSEngine::~QJSEngine (this=0x60300178b3a0, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtdeclarative/src/qml/jsapi/qjsengine.cpp:375
#8  0x00007ffff5363cc4 in QObjectPrivate::deleteChildren (this=this@entry=0x60b00016c380) at /home/kfunk/devel/src/qt5.12/qtbase/src/corelib/kernel/qobject.cpp:2010
#9  0x00007ffff53650f5 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtbase/src/corelib/kernel/qobject.cpp:1032
#10 0x00007fffe103b43b in Grantlee::ScriptableTagLibrary::~ScriptableTagLibrary (this=0x607000ba4c00) at templates/lib/Grantlee_Templates_autogen/MTDBPGIEEV/../../../../../../../src/kf5/grantlee/templates/scriptabletags/scriptabletags.h:58
#11 0x00007fffe103b469 in Grantlee::ScriptableTagLibrary::~ScriptableTagLibrary (this=0x607000ba4c00) at templates/lib/Grantlee_Templates_autogen/MTDBPGIEEV/../../../../../../../src/kf5/grantlee/templates/scriptabletags/scriptabletags.h:58
#12 0x00007ffff5363cc4 in QObjectPrivate::deleteChildren (this=this@entry=0x60b00016c0c0) at /home/kfunk/devel/src/qt5.12/qtbase/src/corelib/kernel/qobject.cpp:2010
#13 0x00007ffff53650f5 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at /home/kfunk/devel/src/qt5.12/qtbase/src/corelib/kernel/qobject.cpp:1032
#14 0x00007fffe0fef704 in Grantlee::Engine::~Engine (this=0x60300178a2c0) at /home/kfunk/devel/src/kf5/grantlee/templates/lib/engine.cpp:60
#15 0x00007fffdf2e2482 in GrantleeTheme::Engine::~Engine (this=0x60300178a2c0) at /home/kfunk/devel/src/kf5/grantleetheme/src/grantleethemeengine.cpp:54
#16 0x00007fffdf2e24a9 in GrantleeTheme::Engine::~Engine (this=0x60300178a2c0) at /home/kfunk/devel/src/kf5/grantleetheme/src/grantleethemeengine.cpp:52
#17 0x00007ffff3f4f8d1 in MessageViewer::MessagePartRendererManager::~MessagePartRendererManager (this=0x7ffff40c8ab0 <MessageViewer::MessagePartRendererManager::self()::s_self>) at /home/kfunk/devel/src/kf5/messagelib/messageviewer/src/messagepartthemes/default
/messagepartrenderermanager.cpp:118
#18 0x00007ffff4b442ac in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#19 0x00007ffff4b443da in exit () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x00007ffff4b23b72 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#21 0x00000000004206aa in _start ()
Comment 1 Kevin Funk 2019-04-25 06:52:11 UTC 
Theoretically a problem in Qt itself. 

Possible fix:
  https://codereview.qt-project.org/#/c/259642/
Comment 2 Kevin Funk 2019-04-25 10:02:11 UTC 
Resolved in Qt.