https://bugs.kde.org/show_bug.cgi?id=384142
Bug ID: 384142
Summary: okular: seg at exit (For multiple input files)
Product: okular
Version: unspecified
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: general
Assignee: okular-devel@kde.org
Reporter: gilbertd+...@treblig.org
Target Milestone: ---
Fedora 26 build okular-16.12.3-1.fc26.x86_64
1) Start okular with two pdf's ; okular foo.pdf bar.pdf
2) Close each tab separately with ctrl-w
3) Once both are closed, close the application (I'm using the alt-f4 binding on
my wm to close it)
4) seg:
Thread 2 "QDBusConnection" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff44b87700 (LWP 6717)]
0x00007fff4e83f574 in QObject::disconnect (sender=0x100965120,
signal=signal@entry=0x0, receiver=receiver@entry=0x7fff40003460,
method=method@entry=0x0) at kernel/qobject.cpp:2956
2956 const QMetaObject *smeta = sender->metaObject();
(gdb) info thread
Id Target Id Frame
1 Thread 0x7fff44b8b8c0 (LWP 6713) "okular" 0x00007fff4c76681b in
futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x100239760) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
* 2 Thread 0x7fff44b87700 (LWP 6717) "QDBusConnection" 0x00007fff4e83f574 in
QObject::disconnect (sender=0x100965120,
signal=signal@entry=0x0, receiver=receiver@entry=0x7fff40003460,
method=method@entry=0x0) at kernel/qobject.cpp:2956
4 Thread 0x7fff2c461700 (LWP 6719) "gmain" 0x00007fff4da4aacd in poll ()
at ../sysdeps/unix/syscall-template.S:84
5 Thread 0x7fff2bc60700 (LWP 6720) "gdbus" 0x00007fff4da4aacd in poll ()
at ../sysdeps/unix/syscall-template.S:84
(gdb) where
#0 0x00007fff4e83f574 in QObject::disconnect(QObject const*, char const*,
QObject const*, char const*) (sender=0x100965120, signal=signal@entry=0x0,
receiver=receiver@entry=0x7fff40003460, method=method@entry=0x0) at
kernel/qobject.cpp:2956
#1 0x00007fff4ea79db8 in QObject::disconnect(QObject const*, char const*)
const (member=0x0, receiver=0x7fff40003460, this=<optimized out>) at
../../src/corelib/kernel/qobject.h:336
#2 0x00007fff4ea79db8 in QDBusConnectionPrivate::closeConnection()
(this=this@entry=0x7fff40003460) at qdbusintegrator.cpp:1147
#3 0x00007fff4ea6db92 in QDBusConnectionManager::run() (this=
0x7fff4eae0060 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:188
#4 0x00007fff4e66ec9e in QThreadPrivate::start(void*) (arg=0x7fff4eae0060
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#5 0x00007fff4c76036d in start_thread (arg=0x7fff44b87700) at
pthread_create.c:456
#6 0x00007fff4da56bbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97
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