keepassxc stuck

[Germano0]

Overview

I was using KeepassXC, when it got suddendly stuck

KeePassXC - 2.6.6
Revision: 9c108b9

Fedora 35 KDE, Wayland

# gdb keepassxc $(pidof keepassxc)
Type "apropos word" to search for commands related to "word"...
Reading symbols from keepassxc...
Reading symbols from /usr/lib/debug/usr/bin/keepassxc-2.6.6-3.fc35.x86_64.debug...
Attaching to program: /usr/bin/keepassxc, process 3014
[New LWP 3015]
[New LWP 3016]
[New LWP 3017]
Downloading -0.00 MB separate debug info for /lib64/libsodium.so.23
Downloading -0.00 MB separate debug info for /lib64/libykpers-1.so.1                                                                                                                                                                                                                    
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/b47b00c3337ceb7406b8e2c7fa64fbe8e271e98c/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /lib64/libargon2.so.1                                                                                                                                                                                                                      
Downloading 0.01 MB separate debug info for /root/.cache/debuginfod_client/eef6ad037d171210e18195a4005d5756c3174673/debuginfo                                                                                                                                                           
Downloading -0.00 MB separate debug info for /lib64/libquazip1-qt5.so.1.0.0
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/a1a502bf954641e6faae5426a3c92459ebfd5f7b/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /lib64/libyubikey.so.0                                                                                                                                                                                                                     
Downloading 0.00 MB separate debug info for /root/.cache/debuginfod_client/351e78437cf1c45c0509377e0547fd89a9c9cbe7/debuginfo                                                                                                                                                           
Downloading -0.00 MB separate debug info for /lib64/libusb-1.0.so.0
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/6632e4a5e2a5254649fe718cf769dfb38f6ebe9d/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /usr/lib64/qt5/plugins/kf5/kwindowsystem/KF5WindowSystemKWaylandPlugin.so                                                                                                                                                                  
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/f92834ffce1d1a533d079ba46de8932ef38dfa78/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /lib64/libEGL_mesa.so.0                                                                                                                                                                                                                    
Downloading -0.00 MB separate debug info for /lib64/libLLVM-13.so                                                                                                                                                                                                                       
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/460d8e1344ca4b3467c8dd05c50ba93d8442f0dc/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /lib64/libelf.so.1                                                                                                                                                                                                                         
Downloading -0.00 MB separate debug info for /root/.cache/debuginfod_client/82957e348b58e4b13f147f08a030f3a4997bcb12/debuginfo                                                                                                                                                          
Downloading -0.00 MB separate debug info for /lib64/libedit.so.0                                                                                                                                                                                                                        
Downloading -0.00 MB separate debug info for /home/caterpillar/system-supplied DSO at 0x7ffc19fcf000                                                                                                                                                                                    
[Thread debugging using libthread_db enabled]                                                                                                                                                                                                                                           
Using host libthread_db library "/lib64/libthread_db.so.1".
QList<int>::contains_impl (t=<synthetic pointer>: 2, this=0x7ffc19ef0ca0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:1089
Downloading 0.01 MB source file /usr/src/debug/qt5-qtbase-5.15.2-30.fc35.x86_64/src/gui/../../include/QtCore/../../src/corelib/tools/qlist.h
1089        for (; i != e; ++i)
(gdb) bt
#0  QList<int>::contains_impl (t=<synthetic pointer>: 2, this=0x7ffc19ef0ca0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:1089
#1  QList<int>::contains (t=<synthetic pointer>: 2, this=0x7ffc19ef0ca0) at ../../include/QtCore/../../src/corelib/tools/qlist.h:1081
#2  match (script=<optimized out>, request=..., family_name=..., foundry_name=..., desc=<optimized out>, blacklistedFamilies=...) at text/qfontdatabase.cpp:1263
#3  0x00007f983d1e6ec4 in QFontDatabase::findFont (request=..., script=435096784, script@entry=2) at text/qfontdatabase.cpp:2739
#4  0x00007f983d1ceb5a in QFontEngineMulti::loadEngine (this=<optimized out>, at=435097169) at text/qfontengine.cpp:1843
#5  0x00007f983d1cf37f in QFontEngineMulti::ensureEngineAt (this=this@entry=0x5579d52b9000, at=at@entry=66) at text/qfontengine.cpp:1822
#6  0x00007f983d1cf91c in QFontEngineMulti::stringToCMap (this=0x5579d52b9000, str=<optimized out>, len=<optimized out>, glyphs=<optimized out>, nglyphs=0x7ffc19ef1010, flags=...) at text/qfontengine.cpp:1935
#7  0x00007f983d1ef508 in QTextEngine::shapeText (this=this@entry=0x7ffc19ef13f0, item=item@entry=0) at text/qtextengine.cpp:1481
#8  0x00007f983d1efc50 in QTextEngine::shape (this=this@entry=0x7ffc19ef13f0, item=item@entry=0) at text/qtextengine.cpp:2028
#9  0x00007f983d200a06 in QTextLine::layout_helper (this=this@entry=0x7ffc19ef1380, maxGlyphs=maxGlyphs@entry=2147483647) at text/qtextlayout.cpp:1854
#10 0x00007f983d201a91 in QTextLine::setLineWidth (this=this@entry=0x7ffc19ef1380, width=<optimized out>, width@entry=16777216) at text/qtextlayout.cpp:1605
#11 0x00007f983d364346 in qt_format_text (fnt=..., _r=..., tf=134758417, option=option@entry=0x0, str=..., brect=brect@entry=0x7ffc19ef3dd0, tabstops=<optimized out>, ta=<optimized out>, tabarraylen=<optimized out>, painter=<optimized out>) at painting/qpainter.cpp:7676
#12 0x00007f983d364ee4 in qt_format_text (fnt=..., _r=..., tf=<optimized out>, str=..., brect=brect@entry=0x7ffc19ef3dd0, tabstops=tabstops@entry=0, ta=0x0, tabarraylen=0, painter=0x0) at painting/qpainter.cpp:7492
#13 0x00007f983d1d94f0 in QFontMetrics::boundingRect (this=this@entry=0x7ffc19ef42a0, rect=..., flags=<optimized out>, flags@entry=524288, text=..., tabStops=tabStops@entry=0, tabArray=tabArray@entry=0x0) at text/qfontmetrics.cpp:881
#14 0x00007f983d1d9575 in QFontMetrics::size (this=this@entry=0x7ffc19ef42a0, flags=flags@entry=0, text=..., tabStops=tabStops@entry=0, tabArray=tabArray@entry=0x0) at text/qfontmetrics.cpp:912
#15 0x00007f9829d3829a in Breeze::Style::headerSectionSizeFromContents (contentsSize=..., option=0x7ffc19ef4280, this=<optimized out>) at /usr/src/debug/plasma-breeze-5.23.3-1.fc35.x86_64/kstyle/breezestyle.cpp:3152
#16 Breeze::Style::headerSectionSizeFromContents (contentsSize=..., option=0x7ffc19ef4280, this=<optimized out>) at /usr/src/debug/plasma-breeze-5.23.3-1.fc35.x86_64/kstyle/breezestyle.cpp:3140
#17 Breeze::Style::sizeFromContents (this=<optimized out>, element=<optimized out>, option=0x7ffc19ef4280, size=..., widget=<optimized out>) at /usr/src/debug/plasma-breeze-5.23.3-1.fc35.x86_64/kstyle/breezestyle.cpp:853
#18 0x00007f983d867e41 in QStyleSheetStyle::sizeFromContents (this=0x5579d376cd10, ct=QStyle::CT_HeaderSection, opt=0x7ffc19ef4280, csz=..., w=0x5579d41453f0) at styles/qstylesheetstyle.cpp:5090
#19 0x00007f983da45b9b in QHeaderView::sectionSizeFromContents (this=0x5579d41453f0, logicalIndex=0) at itemviews/qheaderview.cpp:3010
#20 0x00007f983da36b78 in QHeaderView::sizeHint (this=0x5579d41453f0) at itemviews/qheaderview.cpp:553
#21 0x00007f983da85dfd in QTableView::updateGeometries (this=0x5579d4136340) at itemviews/qtableview.cpp:2191
#22 0x00007f983ccd7430 in doActivate<false> (sender=0x5579d41453f0, signal_index=22, argv=0x7ffc19ef4480) at kernel/qobject.cpp:3898
#23 0x00007f983ccd2367 in QMetaObject::activate (sender=sender@entry=0x5579d41453f0, m=m@entry=0x7f983dcf41a0 <QHeaderView::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#24 0x00007f983da36107 in QHeaderView::geometriesChanged (this=this@entry=0x5579d41453f0) at .moc/moc_qheaderview.cpp:503
#25 0x00007f983da4418e in QHeaderView::viewportEvent (this=0x5579d41453f0, e=0x7ffc19ef4640) at itemviews/qheaderview.cpp:2835
#26 0x00007f983cca358d in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1190
#27 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5579d4145f10, event=event@entry=0x7ffc19ef4640) at kernel/qcoreapplication.cpp:1179
#28 0x00007f983d7ae432 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5579d4145f10, e=0x7ffc19ef4640) at kernel/qapplication.cpp:3626
#29 0x00007f983cca37d8 in QCoreApplication::notifyInternal2 (receiver=0x5579d4145f10, event=0x7ffc19ef4640) at kernel/qcoreapplication.cpp:1064
#30 0x00007f983d7e1fe5 in QWidgetPrivate::updateFont (this=this@entry=0x5579d4145f50, font=...) at kernel/qwidget.cpp:4654
#31 0x00007f983d7f1300 in QWidget::event (this=0x5579d4145f10, event=0x7ffc19ef47d0) at kernel/qwidget.cpp:9056
#32 0x00007f983d7ae443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5579d4145f10, e=0x7ffc19ef47d0) at kernel/qapplication.cpp:3632
#33 0x00007f983cca37d8 in QCoreApplication::notifyInternal2 (receiver=0x5579d4145f10, event=0x7ffc19ef47d0) at kernel/qcoreapplication.cpp:1064
#34 0x00007f983d80a036 in sendScreenChangeRecursively (widget=0x5579d4145f10) at kernel/qwidgetwindow.cpp:752
#35 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#36 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#37 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#38 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#39 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#40 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#41 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#42 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#43 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#44 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#45 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#46 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#47 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#48 0x00007f983d80a066 in sendScreenChangeRecursively (widget=<optimized out>) at kernel/qwidgetwindow.cpp:757
#49 0x00007f983d80a136 in QWidgetWindow::handleScreenChange (this=0x5579d4237230) at kernel/qwidgetwindow.cpp:764
#50 QWidgetWindow::qt_static_metacall (_c=QMetaObject::InvokeMetaMethod, _a=<optimized out>, _id=<optimized out>, _o=0x5579d4237230) at .moc/moc_qwidgetwindow_p.cpp:77
#51 QWidgetWindow::qt_static_metacall (_o=0x5579d4237230, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qwidgetwindow_p.cpp:70
#52 0x00007f983ccd7430 in doActivate<false> (sender=0x5579d4237230, signal_index=3, argv=0x7ffc19ef4c90) at kernel/qobject.cpp:3898
#53 0x00007f983ccd2367 in QMetaObject::activate (sender=sender@entry=0x5579d4237230, m=m@entry=0x7f983d5ddea0 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc19ef4c90) at kernel/qobject.cpp:3946
#54 0x00007f983d12ec63 in QWindow::screenChanged (this=this@entry=0x5579d4237230, _t1=<optimized out>, _t1@entry=0x5579d51632b0) at .moc/moc_qwindow.cpp:729
#55 0x00007f983d12f647 in QWindowPrivate::emitScreenChangedRecursion (this=<optimized out>, newScreen=0x5579d51632b0) at kernel/qwindow.cpp:484
#56 0x00007f983d135d18 in QWindowPrivate::setTopLevelScreen (this=<optimized out>, newScreen=<optimized out>, recreate=<optimized out>) at kernel/qwindow.cpp:508
#57 0x00007f983d1520c8 in QScreen::~QScreen (this=0x5579d56b3970, __in_chrg=<optimized out>) at kernel/qscreen.cpp:165
#58 0x00007f983d1521ad in QScreen::~QScreen (this=0x5579d56b3970, __in_chrg=<optimized out>) at kernel/qscreen.cpp:172
#59 0x00007f983d10a35b in QWindowSystemInterface::handleScreenRemoved (platformScreen=0x5579d54c26c0) at kernel/qwindowsysteminterface.cpp:844
#60 0x00007f982bc24866 in QtWaylandClient::QWaylandDisplay::registry_global_remove (this=0x5579d36fadb0, id=46) at /usr/src/debug/qt5-qtwayland-5.15.2-15.fc35.x86_64/src/client/qwaylanddisplay.cpp:419
#61 0x00007f983dfdbc04 in ffi_call_unix64 () at ../src/x86/unix64.S:76
#62 0x00007f983dfdb108 in ffi_call (cif=cif@entry=0x7ffc19ef4f00, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7ffc19ef4fd0) at ../src/x86/ffi64.c:525
#63 0x00007f982bb96d10 in wl_closure_invoke (closure=closure@entry=0x5579d481c450, target=<optimized out>, target@entry=0x5579d36fa560, opcode=opcode@entry=1, data=<optimized out>, flags=<optimized out>) at ../src/connection.c:1018
#64 0x00007f982bb9741b in dispatch_event (display=display@entry=0x5579d36fa410, queue=<optimized out>, queue=<optimized out>) at ../src/wayland-client.c:1452
#65 0x00007f982bb9760c in dispatch_queue (queue=0x5579d36fa4e0, display=0x5579d36fa410) at ../src/wayland-client.c:1598
#66 wl_display_dispatch_queue_pending (display=0x5579d36fa410, queue=0x5579d36fa4e0) at ../src/wayland-client.c:1840
#67 0x00007f982bc216a3 in QtWaylandClient::QWaylandDisplay::flushRequests (this=0x5579d36fadb0) at /usr/src/debug/qt5-qtwayland-5.15.2-15.fc35.x86_64/src/client/qwaylanddisplay.cpp:222
#68 0x00007f983ccd7430 in doActivate<false> (sender=0x5579d373c700, signal_index=3, argv=0x7ffc19ef52a0) at kernel/qobject.cpp:3898
--Type <RET> for more, q to quit, c to continue without paging--c
#69 0x00007f983ccd2367 in QMetaObject::activate (sender=sender@entry=0x5579d373c700, m=m@entry=0x7f983cf7c460 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc19ef52a0) at kernel/qobject.cpp:3946
#70 0x00007f983ccd9b8a in QSocketNotifier::activated (this=this@entry=0x5579d373c700, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#71 0x00007f983ccda3a3 in QSocketNotifier::event (this=0x5579d373c700, e=0x7ffc19ef53a0) at kernel/qsocketnotifier.cpp:302
#72 0x00007f983d7ae443 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5579d373c700, e=0x7ffc19ef53a0) at kernel/qapplication.cpp:3632
#73 0x00007f983cca37d8 in QCoreApplication::notifyInternal2 (receiver=0x5579d373c700, event=0x7ffc19ef53a0) at kernel/qcoreapplication.cpp:1064
#74 0x00007f983ccf563f in socketNotifierSourceDispatch (source=0x5579d3741950) at kernel/qeventdispatcher_glib.cpp:107
#75 0x00007f983b4c0130 in g_main_dispatch (context=0x5579d3752b50) at ../glib/gmain.c:3381
#76 g_main_context_dispatch (context=0x5579d3752b50) at ../glib/gmain.c:4099
#77 0x00007f983b515208 in g_main_context_iterate.constprop.0 (context=context@entry=0x5579d3752b50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#78 0x00007f983b4bd933 in g_main_context_iteration (context=0x5579d3752b50, may_block=1) at ../glib/gmain.c:4240
#79 0x00007f983ccf4bb8 in QEventDispatcherGlib::processEvents (this=0x5579d373ba90, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#80 0x00007f983cca21e2 in QEventLoop::exec (this=this@entry=0x7ffc19ef5610, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#81 0x00007f983ccaa724 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#82 0x00005579d2b9f2be in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/keepassxc-2.6.6-3.fc35.x86_64/src/main.cpp:190

[droidmonkey]

Try clearing your font cache. Looks like it's hanging deep inside Qt.

[droidmonkey]

Any update on this @Germano0

[Germano0]

I cannot reproduce the problem, and I have no longer experienced it