[Bug]: Random crash when cell with ordinary text selected in SQL query results table #4109
Description
What did you do?
Version:
DB Browser for SQLite Version 3.13.99 (Jul 27 2025)
Last commit hash when built: Unknown
Built for x86_64-little_endian-lp64, running on x86_64
Qt Version 6.9.1
SQLCipher Version 4.5.2 community (based on SQLite 3.39.2).
OS:
Operating System: Fedora Linux 43
KDE Plasma Version: 6.6.2
KDE Frameworks Version: 6.23.0
Qt Version: 6.10.2
Kernel Version: 6.18.16-200.fc43.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7700 8-Core Processor
Memory: 64 GiB of RAM (62.4 GiB usable)
Graphics Processor: AMD Radeon RX 7600
What did you expect to see?
Nothing is crashed.
What did you see instead?
Crash, coredumpctl dump was generated.
DB4S Version
3.13.1
What OS are you seeing the problem on?
Linux
OS version
Fedora 43
Relevant log output
GDB's `bt` output:
#0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007f6ccc681493 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#2 0x00007f6ccc62715e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3 0x00007f6ccc60e6d0 in __GI_abort () at abort.c:77
#4 0x00007f6cccc1b074 in qAbort () at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/global/qassert.cpp:46
#5 0x00007f6cccc71af9 in qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=<optimized out>, message=...)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/global/qlogging.cpp:2166
#6 qt_message(QtMsgType, const QMessageLogContext &, const char *, typedef __va_list_tag __va_list_tag *)
(msgType=msgType@entry=QtFatalMsg, context=..., msg=msg@entry=0x7f6cce26d880 "Assertion [%s] failed at %s %d\n", ap=ap@entry=0x7ffe838b8408)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/global/qlogging.cpp:412
#7 0x00007f6cccc1c840 in QMessageLogger::fatal (this=this@entry=0x7ffe838b8640, msg=msg@entry=0x7f6cce26d880 "Assertion [%s] failed at %s %d\n")
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/global/qlogging.cpp:901
#8 0x00007f6cce00dde4 in Scintilla::Platform::Assert (c=<optimized out>, file=<optimized out>, line=<optimized out>)
at /usr/src/debug/qscintilla-2.14.1-5.fc43.x86_64/src-qt6/PlatQt.cpp:987
#9 0x00007f6cce1d6dd3 in Scintilla::Editor::WndProc (this=0x55cd68db8490, iMessage=<optimized out>, wParam=<optimized out>, lParam=140731105380256)
at ../scintilla/src/Editor.cpp:6096
#10 0x00007f6cce02c4eb in QsciScintillaQt::WndProc (this=<optimized out>, iMessage=<optimized out>, wParam=0, lParam=140731105380256)
at /usr/src/debug/qscintilla-2.14.1-5.fc43.x86_64/src-qt6/ScintillaQt.cpp:190
#11 QsciScintillaBase::SendScintilla (this=<optimized out>, msg=<optimized out>, cpMin=<optimized out>, cpMax=<optimized out>, lpstrText=<optimized out>)
at /usr/src/debug/qscintilla-2.14.1-5.fc43.x86_64/src-qt6/qsciscintillabase.cpp:227
#12 0x00007f6cce026529 in QsciScintilla::text (this=0x55cd68a55dd0, start=start@entry=0, end=end@entry=195)
at /usr/src/debug/qscintilla-2.14.1-5.fc43.x86_64/src-qt6/qsciscintilla.cpp:2372
#13 0x000055cd2bd1c9f7 in operator() (__closure=0x55cd67ebb9d0, ok=false, status_message=..., from_position=0, to_position=195)
at /usr/src/debug/sqlitebrowser-3.13.1-4.gitffe7e57.fc43.x86_64/src/MainWindow.cpp:1282
#14 0x00007f6cccd5acdc in QObject::event (this=<optimized out>, e=<optimized out>)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qobject.cpp:1413
#15 0x00007f6ccea3df1f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55cd67ee21a0, e=0x7f6c880014c0)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/widgets/kernel/qapplication.cpp:3305
#16 0x00007f6ccccfdb28 in QCoreApplication::notifyInternal2 (receiver=0x55cd67ee21a0, event=0x7f6c880014c0)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1109
#17 0x00007f6ccccfdd8d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1549
#18 0x00007f6cccd01719 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55cd678bcbf0)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1904
#19 0x00007f6ccd0215af in postEventSourceDispatch (s=0x55cd678bfb00)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#20 0x00007f6ccbeeb323 in g_main_dispatch (context=0x7f6cb4000f60) at ../glib/gmain.c:3565
#21 g_main_context_dispatch_unlocked (context=0x7f6cb4000f60) at ../glib/gmain.c:4425
#22 0x00007f6ccbef4278 in g_main_context_iterate_unlocked
(context=context@entry=0x7f6cb4000f60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4490
#23 0x00007f6ccbef4423 in g_main_context_iteration (context=0x7f6cb4000f60, may_block=1) at ../glib/gmain.c:4556
#24 0x00007f6ccd020ded in QEventDispatcherGlib::processEvents (this=0x55cd678bf6c0, flags=...)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#25 0x00007f6cccd0ab23 in QEventLoop::exec (this=this@entry=0x7ffe838b8e70, flags=..., flags@entry=...)
at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/global/qflags.h:77
#26 0x00007f6cccd063e9 in QCoreApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/corelib/kernel/qcoreapplication.cpp:1452
#27 0x00007f6ccd4df41d in QGuiApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/gui/kernel/qguiapplication.cpp:1977
#28 0x00007f6ccea3de89 in QApplication::exec () at /usr/src/debug/qt6-qtbase-6.10.2-2.fc43.x86_64/src/widgets/kernel/qapplication.cpp:2575
#29 0x000055cd2bc6ecd1 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/sqlitebrowser-3.13.1-4.gitffe7e57.fc43.x86_64/src/main.cpp:65Prevention against duplicate issues
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