[okular] [Bug 395765] New: Crash when closing okular

[Riccardo Escher]

https://bugs.kde.org/show_bug.cgi?id=395765

            Bug ID: 395765
           Summary: Crash when closing okular
           Product: okular
           Version: 1.4.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: riccardoescher at gmx.de
  Target Milestone: ---

Application: okular (1.4.2)

Qt Version: 5.11.0
Frameworks Version: 5.46.0
Operating System: Linux 4.17.1-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
After shutdown and reboot a pdf downloaded by firefox was disappeared. Okular
opened an error window. When closing this error window Okular crashes

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcae9e48180 (LWP 3117))]

Thread 4 (Thread 0x7fcabfa54700 (LWP 3376)):
#0  0x00007fcae2b204ec in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fcac06dbc1b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007fcac06db947 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007fcae2b1a554 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fcae5b94fdf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fcace2f6700 (LWP 3190)):
#0  0x00007fcae5b8a5d9 in poll () from /lib64/libc.so.6
#1  0x00007fcae04ff2c6 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fcae04ff3ec in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fcae649790b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#4  0x00007fcae64479fb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007fcae62a6356 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007fcae68e8f45 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fcae62af93c in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007fcae2b1a554 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fcae5b94fdf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fcad7d76700 (LWP 3123)):
#0  0x00007fcae5b8a5d9 in poll () from /lib64/libc.so.6
#1  0x00007fcae2f42377 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fcae2f43f8a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fcadad50939 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fcae62af93c in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fcae2b1a554 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fcae5b94fdf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fcae9e48180 (LWP 3117)):
[KCrash Handler]
#6  QFlags<KEntryMap::SearchFlag>::operator|= (other=<optimized out>,
this=<optimized out>) at
/usr/src/debug/kconfig-5.46.0-1.2.x86_64/src/core/kconfig.cpp:976
#7  KConfigPrivate::lookupData (this=this at entry=0x560200050009, group=...,
key=key at entry=0x564b554f6a4c "ActiveTab", flags=flags at entry=...) at
/usr/src/debug/kconfig-5.46.0-1.2.x86_64/src/core/kconfig.cpp:977
#8  0x00007fcae82871f3 in KConfigGroup::readEntry
(this=this at entry=0x7fff7e0e6d00, key=key at entry=0x564b554f6a4c "ActiveTab",
aDefault=...) at /usr/include/qt5/QtCore/qflags.h:120
#9  0x0000564b554ee7c3 in KConfigGroup::readEntry<int>
(defaultValue=@0x7fff7e0e6c4c: 0, key=0x564b554f6a4c "ActiveTab",
this=0x7fff7e0e6d00) at /usr/include/qt5/QtCore/qvariant.h:518
#10 Shell::readProperties (this=0x564b574f43e0, group=...) at
/usr/src/debug/okular-18.04.2-1.1.x86_64/shell/shell.cpp:392
#11 0x00007fcae8fb0b78 in KMainWindow::readPropertiesInternal
(this=this at entry=0x564b574f43e0, config=0x564b5757dec0, number=number at entry=1)
at /usr/include/qt5/QtCore/qarraydata.h:234
#12 0x00007fcae8fb0bc2 in KMainWindow::restore (this=0x564b574f43e0, number=1,
show=<optimized out>) at
/usr/src/debug/kxmlgui-5.46.0-1.3.x86_64/src/kmainwindow.cpp:471
#13 0x0000564b554e9cd3 in kRestoreMainWindows<Shell> () at
/usr/include/qt5/QtCore/qarraydata.h:255
#14 0x0000564b554e7353 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/okular-18.04.2-1.1.x86_64/shell/main.cpp:66

Reported using DrKonqi

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