Bug 411151

Application: dolphin (19.11.70)

Qt Version: 5.13.0
Frameworks Version: 5.62.0
Operating System: Linux 5.2.8-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

I Fill my system partition (200GB, XFS) to the point were only 7mb were left. Dolphin crashed just a few seconds afrer the low disk space icon pop in the tray.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f92c926f080 (LWP 3146))]

Thread 6 (Thread 0x7f92affff700 (LWP 14107)):
#0  0x00007f92c9a42cbf in __GI___poll (fds=0x7f92a4003a80, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f92c63050f2 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f92c62f68b9 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f92c62f6f3f in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f92c62f6ff0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f92c6305039 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f92c5358db8 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f92c6350faa in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f92c9a4d73f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f92b959f700 (LWP 3161)):
#0  0x00007f92c787d5ef in QMutex::unlock (this=this@entry=0x555b07073af0) at /usr/include/c++/9/bits/atomic_base.h:769
#1  0x00007f92c7a9a8ae in QMutexLocker::unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:240
#2  QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:213
#3  QThreadData::canWaitLocked (this=0x555b07073ac0) at ../../include/QtCore/5.13.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:272
#4  postEventSourcePrepare (s=0x7f92a8004780, timeout=timeout@entry=0x7f92b959ebd4) at kernel/qeventdispatcher_glib.cpp:260
#5  0x00007f92c5994c8f in g_main_context_prepare (context=context@entry=0x7f92a8000bf0, priority=priority@entry=0x7f92b959ec64) at ../glib/gmain.c:3499
#6  0x00007f92c59952cb in g_main_context_iterate (context=context@entry=0x7f92a8000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3907
#7  0x00007f92c599546f in g_main_context_iteration (context=0x7f92a8000bf0, may_block=may_block@entry=1) at ../glib/gmain.c:3988
#8  0x00007f92c7a9a9ab in QEventDispatcherGlib::processEvents (this=0x7f92a8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#9  0x00007f92c7a4320b in QEventLoop::exec (this=this@entry=0x7f92b959eda0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#10 0x00007f92c787bf91 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#11 0x00007f92c787d112 in QThreadPrivate::start (arg=0x555b070768f0) at thread/qthread_unix.cpp:360
#12 0x00007f92c6350faa in start_thread (arg=<optimized out>) at pthread_create.c:486
#13 0x00007f92c9a4d73f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f92c0867700 (LWP 3160)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x7f92c0866d00, expected=0, futex_word=0x7f92b0000cec) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  __pthread_cond_wait_common (abstime=0x7f92c0866d00, mutex=0x555b06eaef88, cond=0x7f92b0000cc0) at pthread_cond_wait.c:539
#2  __pthread_cond_timedwait (cond=0x7f92b0000cc0, mutex=0x555b06eaef88, abstime=0x7f92c0866d00) at pthread_cond_wait.c:667
#3  0x00007f92c0b38944 in ?? () from /usr/lib64/libGLX_nvidia.so.0
#4  0x00007f92baea575c in ?? () from /usr/lib64/libnvidia-glcore.so.418.52.20
#5  0x00007f92c0b3aedc in ?? () from /usr/lib64/libGLX_nvidia.so.0
#6  0x00007f92c6350faa in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f92c9a4d73f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f92c2047700 (LWP 3156)):
#0  0x00007f92c59471b9 in g_mutex_lock (mutex=0x7f92b4000bf0) at ../glib/gthread-posix.c:1354
#1  0x00007f92c5995384 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f92b4013510, timeout=<optimized out>, context=0x7f92b4000bf0) at ../glib/gmain.c:4223
#2  g_main_context_iterate (context=context@entry=0x7f92b4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3922
#3  0x00007f92c599546f in g_main_context_iteration (context=0x7f92b4000bf0, may_block=may_block@entry=1) at ../glib/gmain.c:3988
#4  0x00007f92c7a9a9ab in QEventDispatcherGlib::processEvents (this=0x7f92b4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f92c7a4320b in QEventLoop::exec (this=this@entry=0x7f92c2046d70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#6  0x00007f92c787bf91 in QThread::exec (this=this@entry=0x7f92c7da9d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#7  0x00007f92c7d274f6 in QDBusConnectionManager::run (this=0x7f92c7da9d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#8  0x00007f92c787d112 in QThreadPrivate::start (arg=0x7f92c7da9d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:360
#9  0x00007f92c6350faa in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f92c9a4d73f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f92c2c37700 (LWP 3155)):
#0  0x00007f92c9a42cbf in __GI___poll (fds=fds@entry=0x7f92c2c36ca8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f92c6395742 in poll (__timeout=-1, __nfds=1, __fds=0x7f92c2c36ca8) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (cond=<optimized out>, count=<optimized out>, vector=<optimized out>, c=<optimized out>) at xcb_conn.c:479
#3  _xcb_conn_wait (c=0x555b06b67250, cond=<optimized out>, vector=0x0, count=0x0) at xcb_conn.c:435
#4  0x00007f92c63963fa in xcb_wait_for_event (c=c@entry=0x555b06b67250) at xcb_in.c:697
#5  0x00007f92c2ea2f18 in QXcbEventQueue::run (this=0x555b06b76530) at qxcbeventqueue.cpp:228
#6  0x00007f92c787d112 in QThreadPrivate::start (arg=0x555b06b76530) at thread/qthread_unix.cpp:360
#7  0x00007f92c6350faa in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f92c9a4d73f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f92c926f080 (LWP 3146)):
[KCrash Handler]
#5  sljit_malloc_exec (size=4416) at src/sljit/sljitProtExecAllocator.c:289
#6  sljit_generate_code (compiler=0x555b0746c2f0) at src/sljit/sljitNativeX86_common.c:506
#7  jit_compile (code=<optimized out>, mode=<optimized out>, mode@entry=4) at src/pcre2_jit_compile.c:14029
#8  0x00007f92c5abee5f in pcre2_jit_compile_16 (code=<optimized out>, options=options@entry=7) at src/pcre2_jit_compile.c:14142
#9  0x00007f92c79310ff in QRegularExpressionPrivate::optimizePattern (this=0x555b076793c0) at tools/qregularexpression.cpp:1137
#10 QRegularExpressionPrivate::optimizePattern (this=0x555b076793c0) at tools/qregularexpression.cpp:1128
#11 0x00007f92c7931316 in QRegularExpressionPrivate::compilePattern (this=0x555b076793c0) at tools/qregularexpression.cpp:1024
#12 0x00007f92c7934a48 in QRegularExpression::match (this=this@entry=0x7ffd112da670, subject=..., offset=offset@entry=0, matchType=matchType@entry=QRegularExpression::NormalMatch, matchOptions=matchOptions@entry=...) at tools/qregularexpression.cpp:1679
#13 0x00007f92b83e2eb2 in Kerfuffle::PluginManager::libarchiveHasLzo () at /usr/include/qt5/QtCore/qflags.h:120
#14 0x00007f92b83e37a9 in Kerfuffle::PluginManager::supportedMimeTypes (this=<optimized out>, mode=mode@entry=Kerfuffle::PluginManager::Unsorted) at /usr/src/debug/ark-19.11.70git.20190816T114124~1edfc140-ku.2.1.x86_64/kerfuffle/pluginmanager.cpp:147
#15 0x00007f92b84cba4a in CompressFileItemAction::actions (this=0x555b075da220, fileItemInfos=..., parentWidget=0x555b06ca4e40) at /usr/src/debug/ark-19.11.70git.20190816T114124~1edfc140-ku.2.1.x86_64/app/compressfileitemaction.cpp:47
#16 0x00007f92c94da5ba in KFileItemActions::addPluginActionsTo (this=this@entry=0x7ffd112daae0, mainMenu=mainMenu@entry=0x7f92bc01d600) at /usr/src/debug/kio-5.62.0git.20190818T050142~14081eed-ku.8.2.x86_64/src/widgets/kfileitemactions.cpp:516
#17 0x00007f92c990c081 in DolphinContextMenu::openItemContextMenu (this=0x7f92bc01d600) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/dolphincontextmenu.cpp:298
#18 DolphinContextMenu::open (this=0x7f92bc01d600) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/dolphincontextmenu.cpp:116
#19 DolphinMainWindow::openContextMenu (this=0x555b06ca4e40, pos=..., item=..., url=..., customActions=...) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/dolphinmainwindow.cpp:925
#20 0x00007f92c7a6f678 in QtPrivate::QSlotObjectBase::call (a=0x7ffd112daca0, r=0x555b06ca4e40, this=0x555b07b78170) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#21 QMetaObject::activate (sender=0x555b0706f990, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3787
#22 0x00007f92c9828914 in DolphinView::requestContextMenu (this=<optimized out>, _t1=..., _t2=..., _t3=..., _t4=...) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/build/src/dolphinprivate_autogen/DWW7M6GQBY/moc_dolphinview.cpp:1002
#23 0x00007f92c97d0894 in DolphinView::slotItemContextMenuRequested (this=0x555b0706f990, index=<optimized out>, pos=...) at /usr/include/qt5/QtCore/qpoint.h:122
#24 0x00007f92c7a6f678 in QtPrivate::QSlotObjectBase::call (a=0x7ffd112dae40, r=0x555b0706f990, this=0x555b0710ac20) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#25 QMetaObject::activate (sender=0x555b07090050, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3787
#26 0x00007f92c98275d6 in KItemListController::itemContextMenuRequested (this=<optimized out>, _t1=<optimized out>, _t2=...) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/build/src/dolphinprivate_autogen/Z3MQH7AOBD/moc_kitemlistcontroller.cpp:454
#27 0x00007f92c9804244 in KItemListController::mousePressEvent (transform=..., event=0x7ffd112db7c0, this=0x555b07090050) at /usr/include/qt5/QtCore/qpoint.h:131
#28 KItemListController::mousePressEvent (this=this@entry=0x555b07090050, event=event@entry=0x7ffd112db7c0, transform=...) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/kitemviews/kitemlistcontroller.cpp:531
#29 0x00007f92c98084b0 in KItemListController::processEvent (this=this@entry=0x555b07090050, event=event@entry=0x7ffd112db7c0, transform=...) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/kitemviews/kitemlistcontroller.cpp:1051
#30 0x00007f92c98086a6 in KItemListView::event (this=0x555b07078c80, event=0x7ffd112db7c0) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/kitemviews/kitemlistview.cpp:919
#31 0x00007f92c8551c42 in QApplicationPrivate::notify_helper (this=this@entry=0x555b06b4f040, receiver=receiver@entry=0x555b07078c80, e=e@entry=0x7ffd112db7c0) at kernel/qapplication.cpp:3740
#32 0x00007f92c855aec0 in QApplication::notify (this=0x7ffd112dc720, receiver=0x555b07078c80, e=0x7ffd112db7c0) at kernel/qapplication.cpp:3486
#33 0x00007f92c7a445b2 in QCoreApplication::notifyInternal2 (receiver=0x555b07078c80, event=0x7ffd112db7c0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
#34 0x00007f92c8876cf3 in QGraphicsScenePrivate::sendEvent (this=<optimized out>, event=0x7ffd112db7c0, item=0x555b07078c90) at graphicsview/qgraphicsscene.cpp:1246
#35 QGraphicsScenePrivate::sendEvent (this=<optimized out>, item=0x555b07078c90, event=0x7ffd112db7c0) at graphicsview/qgraphicsscene.cpp:1226
#36 0x00007f92c887711f in QGraphicsScenePrivate::sendMouseEvent (this=this@entry=0x555b070f0260, mouseEvent=mouseEvent@entry=0x7ffd112db7c0) at graphicsview/qgraphicsscene.cpp:1327
#37 0x00007f92c887f4da in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x555b070f0260, mouseEvent=mouseEvent@entry=0x7ffd112db7c0) at graphicsview/qgraphicsscene.cpp:1454
#38 0x00007f92c887f71b in QGraphicsScene::mousePressEvent (this=<optimized out>, mouseEvent=0x7ffd112db7c0) at graphicsview/qgraphicsscene.cpp:4054
#39 0x00007f92c888924a in QGraphicsScene::event (this=0x555b070e6ad0, event=0x7ffd112db7c0) at graphicsview/qgraphicsscene.cpp:3418
#40 0x00007f92c8551c42 in QApplicationPrivate::notify_helper (this=this@entry=0x555b06b4f040, receiver=receiver@entry=0x555b070e6ad0, e=e@entry=0x7ffd112db7c0) at kernel/qapplication.cpp:3740
#41 0x00007f92c855aec0 in QApplication::notify (this=0x7ffd112dc720, receiver=0x555b070e6ad0, e=0x7ffd112db7c0) at kernel/qapplication.cpp:3486
#42 0x00007f92c7a445b2 in QCoreApplication::notifyInternal2 (receiver=0x555b070e6ad0, event=0x7ffd112db7c0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
#43 0x00007f92c88a5c9b in QGraphicsView::mousePressEvent (this=0x555b0707b5a0, event=0x7ffd112dbde0) at /usr/include/c++/9/bits/atomic_base.h:413
#44 0x00007f92c859475c in QWidget::event (this=this@entry=0x555b0707b5a0, event=event@entry=0x7ffd112dbde0) at kernel/qwidget.cpp:8940
#45 0x00007f92c8641a1e in QFrame::event (this=0x555b0707b5a0, e=0x7ffd112dbde0) at widgets/qframe.cpp:550
#46 0x00007f92c88a6e5c in QGraphicsView::viewportEvent (this=0x555b0707b5a0, event=0x7ffd112dbde0) at graphicsview/qgraphicsview.cpp:2969
#47 0x00007f92c7a442c3 in QCoreApplicationPrivate::sendThroughObjectEventFilters (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.cpp:1191
#48 QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x555b06ea30f0, event=event@entry=0x7ffd112dbde0) at kernel/qcoreapplication.cpp:1180
#49 0x00007f92c8551c31 in QApplicationPrivate::notify_helper (this=this@entry=0x555b06b4f040, receiver=receiver@entry=0x555b06ea30f0, e=e@entry=0x7ffd112dbde0) at kernel/qapplication.cpp:3734
#50 0x00007f92c855b113 in QApplication::notify (this=<optimized out>, receiver=0x555b06ea30f0, e=0x7ffd112dbde0) at kernel/qapplication.cpp:3200
#51 0x00007f92c7a445b2 in QCoreApplication::notifyInternal2 (receiver=0x555b06ea30f0, event=0x7ffd112dbde0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
#52 0x00007f92c855a203 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x555b06ea30f0, event=event@entry=0x7ffd112dbde0, alienWidget=alienWidget@entry=0x555b06ea30f0, nativeWidget=0x555b06ca4e40, buttonDown=buttonDown@entry=0x7f92c8a7b8b0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2686
#53 0x00007f92c85af9c9 in QWidgetWindow::handleMouseEvent (this=0x555b06e830b0, event=0x7ffd112dc260) at /usr/include/c++/9/bits/atomic_base.h:413
#54 0x00007f92c85b2a24 in QWidgetWindow::event (event=0x7ffd112dc260, this=0x555b06e830b0) at kernel/qwidgetwindow.cpp:280
#55 QWidgetWindow::event (this=0x555b06e830b0, event=0x7ffd112dc260) at kernel/qwidgetwindow.cpp:224
#56 0x00007f92c8551c42 in QApplicationPrivate::notify_helper (this=this@entry=0x555b06b4f040, receiver=receiver@entry=0x555b06e830b0, e=e@entry=0x7ffd112dc260) at kernel/qapplication.cpp:3740
#57 0x00007f92c855aec0 in QApplication::notify (this=0x7ffd112dc720, receiver=0x555b06e830b0, e=0x7ffd112dc260) at kernel/qapplication.cpp:3486
#58 0x00007f92c7a445b2 in QCoreApplication::notifyInternal2 (receiver=0x555b06e830b0, event=0x7ffd112dc260) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:142
#59 0x00007f92c7f224b8 in QGuiApplicationPrivate::processMouseEvent (e=e@entry=0x555b084c9000) at kernel/qguiapplication.cpp:2111
#60 0x00007f92c7f23d3b in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x555b084c9000) at kernel/qguiapplication.cpp:1846
#61 0x00007f92c7efcacb in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1148
#62 0x00007f92c2ea3e4a in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#63 0x00007f92c5993683 in g_main_dispatch (context=0x7f92bc004fd0) at ../glib/gmain.c:3189
#64 g_main_context_dispatch (context=context@entry=0x7f92bc004fd0) at ../glib/gmain.c:3854
#65 0x00007f92c5995430 in g_main_context_iterate (context=context@entry=0x7f92bc004fd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3927
#66 0x00007f92c599546f in g_main_context_iteration (context=0x7f92bc004fd0, may_block=may_block@entry=1) at ../glib/gmain.c:3988
#67 0x00007f92c7a9a991 in QEventDispatcherGlib::processEvents (this=0x555b06c1b570, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#68 0x00007f92c7a4320b in QEventLoop::exec (this=this@entry=0x7ffd112dc600, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#69 0x00007f92c7a4ad82 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#70 0x00007f92c7f1748c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1788
#71 0x00007f92c8551bb5 in QApplication::exec () at kernel/qapplication.cpp:2896
#72 0x00007f92c9911f0e in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin-19.11.70git.20190819T095737~30b57ac33-ku.3.1.x86_64/src/main.cpp:164
#73 0x00007f92c9976bcb in __libc_start_main (main=0x555b04d39050 <main(int, char**)>, argc=1, argv=0x7ffd112dc8a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd112dc898) at ../csu/libc-start.c:308
#74 0x0000555b04d3908a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 3146) detached]

Reported using DrKonqi