https://bugs.kde.org/show_bug.cgi?id=485956

            Bug ID: 485956
           Summary: Cantor crashed while deleting cells
    Classification: Applications
           Product: cantor
           Version: 24.02.2
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: cantor-b...@kde.org
          Reporter: kishor...@gmail.com
  Target Milestone: ---

Application: cantor (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:
I had selected multiple cells by Ctrl-clicking on their right edges with the
mouse, right-clicking on the right edge of a selected cell, and choosing
'delete cells'. Cantor often (but not always) crashes when I do this.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Cantor (cantor), signal: Aborted
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#7  0x00007f92e86ab393 in __pthread_kill_internal (signo=6, threadid=<optimized
out>) at pthread_kill.c:78
#8  0x00007f92e865a6c8 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#9  0x00007f92e86424b8 in __GI_abort () at abort.c:79
#10 0x00007f92e8643395 in __libc_message_impl (fmt=fmt@entry=0x7f92e87bb2ea
"%s\n") at ../sysdeps/posix/libc_fatal.c:132
#11 0x00007f92e86b52a7 in malloc_printerr (str=str@entry=0x7f92e87be988
"malloc(): unaligned tcache chunk detected") at malloc.c:5772
#12 0x00007f92e86b9a4c in tcache_get_n (ep=<optimized out>, tc_idx=<optimized
out>) at malloc.c:3183
#13 tcache_get (tc_idx=<optimized out>) at malloc.c:3199
#14 __GI___libc_malloc (bytes=bytes@entry=24) at malloc.c:3320
#15 0x00007f92e88b089d in operator new (sz=sz@entry=24) at
/usr/src/debug/gcc/gcc/libstdc++-v3/libsupc++/new_op.cc:50
#16 0x00007f92e9b64298 in QWidgetRepaintManager::sendUpdateRequest
(this=0x5ad31daccd40, widget=0x5ad31d940870, updateTime=<optimized out>) at
kernel/qwidgetrepaintmanager.cpp:402
#17 0x00007f92e9b65028 in QWidgetRepaintManager::sendUpdateRequest
(updateTime=QWidgetRepaintManager::UpdateLater, widget=<optimized out>,
this=0x5ad31daccd40) at kernel/qwidgetrepaintmanager.cpp:374
#18 QWidgetRepaintManager::markDirty<QRegion> (this=0x5ad31daccd40, r=...,
widget=<optimized out>, updateTime=QWidgetRepaintManager::UpdateLater,
bufferState=<optimized out>) at kernel/qwidgetrepaintmanager.cpp:291
#19 0x00007f92e9b922df in QWidgetPrivate::update<QRegion> (this=<optimized
out>, r=...) at kernel/qwidget.cpp:10886
#20 QWidget::update (this=<optimized out>, rgn=<optimized out>) at
kernel/qwidget.cpp:10863
#21 0x00007f92e9e9febe in QGraphicsViewPrivate::processPendingUpdates
(this=0x5ad31df17560) at graphicsview/qgraphicsview.cpp:966
#22 0x00007f92e9e90386 in QGraphicsScenePrivate::_q_processDirtyItems
(this=0x5ad31ddd1850) at graphicsview/qgraphicsscene.cpp:505
#23 QGraphicsScene::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at .moc/moc_qgraphicsscene.cpp:197
#24 0x00007f92e8ebb4da in QObject::event (this=0x5ad31df16b10,
e=0x5ad31dfea7a0) at kernel/qobject.cpp:1347
#25 0x00007f92e9b578ff in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5ad31df16b10, e=0x5ad31dfea7a0) at
kernel/qapplication.cpp:3640
#26 0x00007f92e8e93a68 in QCoreApplication::notifyInternal2
(receiver=0x5ad31df16b10, event=0x5ad31dfea7a0) at
kernel/qcoreapplication.cpp:1064
#27 0x00007f92e8e989cb in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x5ad31d4bcf70) at
kernel/qcoreapplication.cpp:1821
#28 0x00007f92e8edea48 in postEventSourceDispatch (s=0x5ad31d5fc290) at
kernel/qeventdispatcher_glib.cpp:277
#29 0x00007f92e1d0d199 in g_main_dispatch (context=0x7f92cc000ed0) at
../glib/glib/gmain.c:3344
#30 0x00007f92e1d6c3bf in g_main_context_dispatch_unlocked
(context=0x7f92cc000ed0) at ../glib/glib/gmain.c:4152
#31 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x7f92cc000ed0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4217
#32 0x00007f92e1d0c712 in g_main_context_iteration (context=0x7f92cc000ed0,
may_block=1) at ../glib/glib/gmain.c:4282
#33 0x00007f92e8ee288c in QEventDispatcherGlib::processEvents
(this=0x5ad31d5fab20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f92e8e92774 in QEventLoop::exec (this=this@entry=0x7ffd9613b270,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#35 0x00007f92e8e93c13 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#36 0x00007f92e932bef2 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#37 0x00007f92e9b55cda in QApplication::exec () at kernel/qapplication.cpp:2832
#38 0x00005ad31c9394d6 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/cantor/cantor-24.02.2/src/main.cpp:141
[Inferior 1 (process 146889) detached]

Reported using DrKonqi

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to