Bug 485909 - Lokalize crashed while jumping to next untranslated entry
Summary: Lokalize crashed while jumping to next untranslated entry
Status: NEEDSINFO REMIND
Alias: None
Product: lokalize
Classification: Applications
Component: general (other bugs)
Version First Reported In: 24.02.2
Platform: unspecified Linux
: NOR crash
Target Milestone: ---
Assignee: Simon Depiets
URL:
Keywords: drkonqi
: 467562 492254 492760 (view as bug list)
Depends on:
Blocks:
 
Reported: 2024-04-21 17:03 UTC by Kishore Gopalakrishnan
Modified: 2025-12-10 14:38 UTC (History)
5 users (show)

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


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Description Kishore Gopalakrishnan 2024-04-21 17:03:01 UTC
Application: lokalize (24.02.2)

Qt Version: 6.7.0
Frameworks Version: 6.1.0
Operating System: Linux 6.8.7-arch1-1 x86_64
Windowing System: X11
Distribution: Arch Linux
DrKonqi: 6.0.4 [KCrashBackend]

-- Information about the crash:
Lokalize crashed when I pressed the Ctrl+Shift+Pgdn shortcut to jump to the next untranslated entry. This happens only occasionally, so I am not sure exactly what triggers the crash.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Lokalize (lokalize), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  0x0000767efde7297a in QSortFilterProxyModel::parent (child=<optimized out>, this=0x61ef53e6c200) at itemmodels/qsortfilterproxymodel.cpp:2219
#7  QSortFilterProxyModel::parent (this=0x61ef53e6c200, child=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:2212
#8  0x000061ef52054e10 in QModelIndex::parent (this=0x61ef550f6fd0) at /usr/include/qt/QtCore/qabstractitemmodel.h:443
#9  TM::DBFilesModel::updateStats (this=0x61ef53e6c200, topLeft=..., bottomRight=<optimized out>) at /usr/src/debug/lokalize/lokalize-24.02.2/src/tm/dbfilesmodel.cpp:145
#10 0x0000767efdebb4da in QObject::event (this=0x61ef53e6c200, e=0x767eb8001c60) at kernel/qobject.cpp:1347
#11 0x0000767efeb578ff in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x61ef53e6c200, e=0x767eb8001c60) at kernel/qapplication.cpp:3640
#12 0x0000767efde93a68 in QCoreApplication::notifyInternal2 (receiver=0x61ef53e6c200, event=0x767eb8001c60) at kernel/qcoreapplication.cpp:1064
#13 0x0000767efde989cb in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x61ef52e80580) at kernel/qcoreapplication.cpp:1821
#14 0x0000767efdedea48 in postEventSourceDispatch (s=0x61ef52f6a250) at kernel/qeventdispatcher_glib.cpp:277
#15 0x0000767efc04d199 in g_main_dispatch (context=0x767ef4000ed0) at ../glib/glib/gmain.c:3344
#16 0x0000767efc0ac3bf in g_main_context_dispatch_unlocked (context=0x767ef4000ed0) at ../glib/glib/gmain.c:4152
#17 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x767ef4000ed0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4217
#18 0x0000767efc04c712 in g_main_context_iteration (context=0x767ef4000ed0, may_block=1) at ../glib/glib/gmain.c:4282
#19 0x0000767efdee288c in QEventDispatcherGlib::processEvents (this=0x61ef52e9c7e0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x0000767efde92774 in QEventLoop::exec (this=this@entry=0x7ffd6befbcb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#21 0x0000767efde93c13 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#22 0x0000767efe32bef2 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1870
#23 0x0000767efeb55cda in QApplication::exec () at kernel/qapplication.cpp:2832
#24 0x000061ef51fb0c91 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/lokalize/lokalize-24.02.2/src/main.cpp:135
[Inferior 1 (process 64680) detached]

Reported using DrKonqi
Comment 1 duha.bugs 2024-08-27 18:50:09 UTC
*** Bug 492254 has been marked as a duplicate of this bug. ***
Comment 2 wojnilowicz 2024-12-02 16:55:43 UTC
It crashes at https://invent.kde.org/sdk/lokalize/-/blob/master/src/tm/dbfilesmodel.cpp?ref_type=heads#L143 i.e. this line
"calcStats(topLeft.parent(), topLeft.row(), bottomRight.row());" and namely "topLeft.parent()". "topLeft" doesn't have a parent or lost it recently, and that's why it crashes. Why it needs to read it, is unknown to me.
There is a timer named m_timeSinceLastUpdate which protects from that, and makes this bug "occasional".
Comment 3 Kishore Gopalakrishnan 2024-12-08 07:40:14 UTC
Happened again today with a similar backtrace.

lokalize 24.08.3
Comment 4 Kishore Gopalakrishnan 2024-12-08 07:41:47 UTC
*** Bug 492760 has been marked as a duplicate of this bug. ***
Comment 5 Kishore Gopalakrishnan 2024-12-08 07:43:31 UTC
*** Bug 467562 has been marked as a duplicate of this bug. ***
Comment 6 Finley Watson 2025-12-10 01:43:01 UTC
Hi! Have you seen this happen recently on an up-to-date version of Lokalize? Thanks.
Comment 7 wojnilowicz 2025-12-10 14:38:24 UTC
Hi! Me not.