https://bugs.kde.org/show_bug.cgi?id=336882

Nico Kruber <nico.kru...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |nico.kru...@gmail.com

--- Comment #1 from Nico Kruber <nico.kru...@gmail.com> ---
I just had a crash that looks like this one but with dolphin 16.04.2 and Qt
5.6.1
FYI: I always have the terminal open in dolphin

Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4f706e6780 (LWP 3417))]

Thread 3 (Thread 0x7f4f5a1d6700 (LWP 3431)):
#0  0x00007f4f6ff8cbbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4f62d7a422 in _xcb_conn_wait (__timeout=-1, __nfds=1,
__fds=0x7f4f5a1d5d40) at /usr/include/bits/poll2.h:46
#2  0x00007f4f62d7a422 in _xcb_conn_wait (c=c@entry=0x2631750,
cond=cond@entry=0x2631790, vector=vector@entry=0x0, count=count@entry=0x0) at
xcb_conn.c:459
#3  0x00007f4f62d7c00f in xcb_wait_for_event (c=0x2631750) at xcb_in.c:693
#4  0x00007f4f5cd61579 in QXcbEventReader::run() (this=0x263dae0) at
qxcbconnection.cpp:1325
#5  0x00007f4f6a074a29 in QThreadPrivate::start(void*) (arg=0x263dae0) at
thread/qthread_unix.cpp:341
#6  0x00007f4f6592f0a4 in start_thread (arg=0x7f4f5a1d6700) at
pthread_create.c:309
#7  0x00007f4f6ff94fed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f4f53fff700 (LWP 3616)):
#0  0x00007f4f6ff8cbbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f4f64da9e64 in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7f4f4c017ba0, timeout=-1, context=0x7f4f4c000990) at gmain.c:4103
#2  0x00007f4f64da9e64 in g_main_context_iterate
(context=context@entry=0x7f4f4c000990, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007f4f64da9f7c in g_main_context_iteration (context=0x7f4f4c000990,
may_block=1) at gmain.c:3869
#4  0x00007f4f6a28734b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7f4f4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f4f6a234fcb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f4f53ffee20, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:204
#6  0x00007f4f6a06ff5a in QThread::exec() (this=this@entry=0x7f4f6a903d00
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#7  0x00007f4f6a69b225 in QDBusConnectionManager::run() (this=0x7f4f6a903d00
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:189
#8  0x00007f4f6a074a29 in QThreadPrivate::start(void*) (arg=0x7f4f6a903d00
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#9  0x00007f4f6592f0a4 in start_thread (arg=0x7f4f53fff700) at
pthread_create.c:309
#10 0x00007f4f6ff94fed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f4f706e6780 (LWP 3417)):
[KCrash Handler]
#6  0x00007f4f65938198 in __lll_unlock_elision () at
../nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c:33
#7  0x00007f4f65938198 in __lll_unlock_elision (lock=0x7f4f52def008,
private=128) at ../nptl/sysdeps/unix/sysv/linux/x86/elision-unlock.c:29
#8  0x00007f4f6c020739 in KSharedDataCache::find(QString const&, QByteArray*)
const (this=0x2695330) at
/usr/src/debug/kcoreaddons-5.23.0/src/lib/caching/kshareddatacache.cpp:1225
#9  0x00007f4f6c020739 in KSharedDataCache::find(QString const&, QByteArray*)
const (this=<synthetic pointer>, __in_chrg=<optimized out>) at
/usr/src/debug/kcoreaddons-5.23.0/src/lib/caching/kshareddatacache.cpp:1297
#10 0x00007f4f6c020739 in KSharedDataCache::find(QString const&, QByteArray*)
const (this=0x2676d50, key=..., destination=destination@entry=0x7ffd5d195050)
at /usr/src/debug/kcoreaddons-5.23.0/src/lib/caching/kshareddatacache.cpp:1579
#11 0x00007f4f6d5c4618 in KIconLoaderPrivate::findCachedPixmapWithPath(QString
const&, QPixmap&, QString&) (this=0x268db40, key=..., data=..., path=...) at
/usr/src/debug/kiconthemes-5.23.0/src/kiconloader.cpp:946
#12 0x00007f4f6d5c551a in KIconLoader::loadIcon(QString const&,
KIconLoader::Group, int, int, QStringList const&, QString*, bool) const
(this=0x7f4f6d7dac90 <(anonymous
namespace)::Q_QGS_globalIconLoader::innerFunction()::holder>, _name=...,
group=group@entry=KIconLoader::Desktop, size=22, state=0, overlays=...,
path_store=path_store@entry=0x0, canReturnNull=canReturnNull@entry=false) at
/usr/src/debug/kiconthemes-5.23.0/src/kiconloader.cpp:1219
#13 0x00007f4f6d5bc7b8 in KIconEngine::pixmap(QSize const&, QIcon::Mode,
QIcon::State) (this=<optimized out>, size=..., mode=<optimized out>,
state=<optimized out>) at
/usr/src/debug/kiconthemes-5.23.0/src/kiconengine.cpp:102
#14 0x00007f4f6ac9a909 in QIcon::pixmap(QWindow*, QSize const&, QIcon::Mode,
QIcon::State) const (this=this@entry=0x7ffd5d195570, window=window@entry=0x0,
size=..., mode=mode@entry=QIcon::Normal, state=state@entry=QIcon::Off) at
image/qicon.cpp:839
#15 0x00007f4f6ac9a9aa in QIcon::pixmap(QSize const&, QIcon::Mode,
QIcon::State) const (this=this@entry=0x7ffd5d195570, size=...,
mode=mode@entry=QIcon::Normal, state=state@entry=QIcon::Off) at
image/qicon.cpp:775
#16 0x00007f4f5cd78d6b in QXcbWindow::setWindowIcon(QIcon const&)
(this=this@entry=0x28d7f30, icon=...) at qxcbwindow.cpp:1573
#17 0x00007f4f5cd7749b in QXcbWindow::create() (this=0x28d7f30) at
qxcbwindow.cpp:612
#18 0x00007f4f5cd630c2 in QXcbIntegration::createPlatformWindow(QWindow*) const
(this=<optimized out>, window=<optimized out>) at qxcbintegration.cpp:203
#19 0x00007f4f6ac28c4d in QWindowPrivate::create(bool) (this=0x29239a0,
recursive=<optimized out>) at kernel/qwindow.cpp:395
#20 0x00007f4f6b4095e3 in QWidgetPrivate::create_sys(unsigned long long, bool,
bool) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007f4f6b408cc9 in QWidget::create(unsigned long long, bool, bool) () at
/usr/lib64/libQt5Widgets.so.5
#22 0x00007f4f6b4091e9 in QWidget::winId() const () at
/usr/lib64/libQt5Widgets.so.5
#23 0x00007f4f6d855660 in KMainWindowPrivate::polish(KMainWindow*)
(this=0x26d8b80, q=q@entry=0x26d8ac0) at
/usr/src/debug/kxmlgui-5.23.0/src/kmainwindow.cpp:340
#24 0x00007f4f6d857f2c in KMainWindow::event(QEvent*)
(this=this@entry=0x26d8ac0, ev=ev@entry=0x7ffd5d195c00) at
/usr/src/debug/kxmlgui-5.23.0/src/kmainwindow.cpp:815
#25 0x00007f4f6d894165 in KXmlGuiWindow::event(QEvent*) (this=0x26d8ac0,
ev=0x7ffd5d195c00) at /usr/src/debug/kxmlgui-5.23.0/src/kxmlguiwindow.cpp:118
#26 0x00007f4f6b3d2e9c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#27 0x00007f4f6b3d74fa in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#28 0x00007f4f6a236fb5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x26d8ac0, event=0x7ffd5d195c00) at kernel/qcoreapplication.cpp:1015
#29 0x00007f4f6b410863 in QWidget::ensurePolished() const () at
/usr/lib64/libQt5Widgets.so.5
#30 0x00007f4f6b410a02 in QWidget::adjustSize() () at
/usr/lib64/libQt5Widgets.so.5
#31 0x00007f4f6d8946b2 in KXmlGuiWindow::setupGUI(QSize const&,
QFlags<KXmlGuiWindow::StandardWindowOption>, QString const&) (this=0x26d8ac0,
defaultSize=..., options=..., xmlfile=...) at
/usr/src/debug/kxmlgui-5.23.0/src/kxmlguiwindow.cpp:210
#32 0x00007f4f6d894842 in
KXmlGuiWindow::setupGUI(QFlags<KXmlGuiWindow::StandardWindowOption>, QString
const&) (this=<optimized out>, options=..., xmlfile=...) at
/usr/src/debug/kxmlgui-5.23.0/src/kxmlguiwindow.cpp:179
#33 0x00007f4f702a648b in  () at /usr/lib64/libkdeinit5_dolphin.so
#34 0x00007f4f702b9ce6 in kdemain () at /usr/lib64/libkdeinit5_dolphin.so
#35 0x00007f4f6fed1b05 in __libc_start_main (main=0x400760, argc=3,
argv=0x7ffd5d196188, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd5d196178) at libc-start.c:285
#36 0x000000000040078e in _start ()

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