Bug 387055

Summary:	konsole crashes during start of KDE
Product:	[Applications] konsole	Reporter:	Manfred Haertel <Manfred.Haertel>
Component:	general	Assignee:	Konsole Developer <konsole-devel>
Status:	RESOLVED NOT A BUG
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version:	17.04.2
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Manfred Haertel 2017-11-18 04:56:24 UTC

Application: konsole (17.04.2)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.4.92-31-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
I started KDE with 10 instances of konsole saved at the last logout.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f068f27e8c0 (LWP 4864))]

Thread 5 (Thread 0x7f0666478700 (LWP 4942)):
#0  0x00007f0686b0f0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f067232d233 in  () at /usr/lib64/dri/swrast_dri.so
#2  0x00007f067232cdb7 in  () at /usr/lib64/dri/swrast_dri.so
#3  0x00007f0686b0a744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f068ebd8aad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0666c79700 (LWP 4941)):
#0  0x00007f0686b0f0bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f067232d233 in  () at /usr/lib64/dri/swrast_dri.so
#2  0x00007f067232cdb7 in  () at /usr/lib64/dri/swrast_dri.so
#3  0x00007f0686b0a744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f068ebd8aad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f0673df5700 (LWP 4870)):
#0  0x00007f068ebd020d in poll () at /lib64/libc.so.6
#1  0x00007f06865ed314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f06865ed42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f068b1d41ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f068b181bfb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f068afbcf5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0689381295 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f068afc1a29 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0686b0a744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f068ebd8aad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f067a348700 (LWP 4868)):
#0  0x00007f068ebd020d in poll () at /lib64/libc.so.6
#1  0x00007f0686f2d3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f0686f2efcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f067c8a30d9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f068afc1a29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0686b0a744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f068ebd8aad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f068f27e8c0 (LWP 4864)):
[KCrash Handler]
#6  0x00007f0686b144a0 in __lll_unlock_elision () at /lib64/libpthread.so.0
#7  0x00007f068b63812b in KSharedDataCache::find(QString const&, QByteArray*) const () at /usr/lib64/libKF5CoreAddons.so.5
#8  0x00007f068db54c18 in  () at /usr/lib64/libKF5IconThemes.so.5
#9  0x00007f068db55b20 in KIconLoader::loadIcon(QString const&, KIconLoader::Group, int, int, QStringList const&, QString*, bool) const () at /usr/lib64/libKF5IconThemes.so.5
#10 0x00007f068db4cd60 in KIconEngine::pixmap(QSize const&, QIcon::Mode, QIcon::State) () at /usr/lib64/libKF5IconThemes.so.5
#11 0x00007f068b9dda4e in QIcon::pixmap(QWindow*, QSize const&, QIcon::Mode, QIcon::State) const () at /usr/lib64/libQt5Gui.so.5
#12 0x00007f068b9ddafa in QIcon::pixmap(QSize const&, QIcon::Mode, QIcon::State) const () at /usr/lib64/libQt5Gui.so.5
#13 0x00007f068c19b788 in QCommonStyle::standardPixmap(QStyle::StandardPixmap, QStyleOption const*, QWidget const*) const () at /usr/lib64/libQt5Widgets.so.5
#14 0x00007f068c1a24f5 in QCommonStyle::standardIcon(QStyle::StandardPixmap, QStyleOption const*, QWidget const*) const () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f0673dfc241 in KStyle::standardIcon(QStyle::StandardPixmap, QStyleOption const*, QWidget const*) const () at /usr/lib64/libKF5Style.so.5
#16 0x00007f0678204234 in  () at /usr/lib64/qt5/plugins/styles/breeze.so
#17 0x00007f0678211d1d in  () at /usr/lib64/qt5/plugins/styles/breeze.so
#18 0x00007f068c261425 in  () at /usr/lib64/libQt5Widgets.so.5
#19 0x00007f068c266620 in QLineEdit::setClearButtonEnabled(bool) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f068e82df5f in  () at /usr/lib64/libkonsoleprivate.so.17
#21 0x00007f068e883b47 in  () at /usr/lib64/libkonsoleprivate.so.17
#22 0x00007f068e884d62 in  () at /usr/lib64/libkonsoleprivate.so.17
#23 0x00007f068e88e2e1 in Konsole::ViewManager::createContainer() () at /usr/lib64/libkonsoleprivate.so.17
#24 0x00007f068e88efd0 in Konsole::ViewManager::createView(Konsole::Session*) () at /usr/lib64/libkonsoleprivate.so.17
#25 0x00007f068e88f95c in Konsole::ViewManager::restoreSessions(KConfigGroup const&) () at /usr/lib64/libkonsoleprivate.so.17
#26 0x00007f068e11b019 in KMainWindow::readPropertiesInternal(KConfig*, int) () at /usr/lib64/libKF5XmlGui.so.5
#27 0x00007f068e11b152 in KMainWindow::restore(int, bool) () at /usr/lib64/libKF5XmlGui.so.5
#28 0x00007f068eeba12c in  () at /usr/lib64/libkdeinit5_konsole.so
#29 0x00007f068eebafc5 in kdemain () at /usr/lib64/libkdeinit5_konsole.so
#30 0x00007f068eb0f6e5 in __libc_start_main () at /lib64/libc.so.6
#31 0x0000000000400789 in _start ()

Reported using DrKonqi

Comment 1 Manfred Haertel 2017-11-21 17:34:02 UTC

The reason for the crashes was that the file icon-cache.kcache resided on an NFS partition. I put it on a local partition and had no more crashes.