[drkonqi] [Bug 363676] Each time a plasma5 session is started one or more drkonqi segfault

[Bruno Friedmann via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=363676

--- Comment #1 from Bruno Friedmann <bruno at ioda-net.ch> ---
Still true with 5.7.0 version 
qt-kt:~ # coredumpctl gdb 1024
           PID: 1024 (drkonqi)
           UID: 1502 (bruno)
           GID: 1500 (ioda)
        Signal: 6 (ABRT)
     Timestamp: Sun 2016-07-17 11:01:25 CEST (5h 46min ago)
  Command Line: /usr/lib64/libexec/drkonqi -platform xcb -display :0 --appname
kdeinit5 --kdeinit --apppath /usr/bin --signal 11 --pid 3054 --startupid 0
--restarted
    Executable: /usr/lib64/libexec/drkonqi
 Control Group: /user.slice/user-1502.slice/session-1.scope
          Unit: session-1.scope
         Slice: user-1502.slice
       Session: 1
     Owner UID: 1502 (bruno)
       Boot ID: a24e755e12b84261a49ff60422e4d104
    Machine ID: 5796a69412fbda1c055a261856a26e81
      Hostname: qt-kt.labaroche.ioda.net
      Coredump:
/var/lib/systemd/coredump/core.drkonqi.1502.a24e755e12b84261a49ff60422e4d104.1024.1468746085000000.xz
       Message: Process 1024 (drkonqi) of user 1502 dumped core.

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Reading symbols from /usr/lib64/libexec/drkonqi...Reading symbols from
/usr/lib/debug/usr/lib64/libexec/drkonqi.debug...done.
done.
[New LWP 1024]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/lib64/libexec/drkonqi -platform xcb -display :0
--appname kdeinit5 --kdein'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f31b1195975 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
54      ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007f31b1195975 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007f31b1196d8a in __GI_abort () at abort.c:78
#2  0x00007f31b1925331 in QMessageLogger::fatal(char const*, ...) const
(context=..., message=<synthetic pointer>) at global/qlogging.cpp:1648
#3  0x00007f31b1925331 in QMessageLogger::fatal(char const*, ...) const
(this=this at entry=0x7ffcd36cf170, msg=msg at entry=0x7f31a6d14a10 "QXcbConnection:
Could not connect to display %s")
    at global/qlogging.cpp:790
#4  0x00007f31a6c8a007 in QXcbConnection::QXcbConnection(QXcbNativeInterface*,
bool, unsigned int, char const*) (this=
    0x22486b0, nativeInterface=0x22485b0, canGrabServer=<optimized out>,
defaultVisualId=<optimized out>, displayName=<optimized out>) at
qxcbconnection.cpp:585
#5  0x00007f31a6c8cede in QXcbIntegration::QXcbIntegration(QStringList const&,
int&, char**) (this=<optimized out>, parameters=..., argc=@0x7ffcd36cf7bc: 13,
argv=0x7ffcd36cfa28)
    at qxcbintegration.cpp:179
#6  0x00007f31a6f8e4fd in QXcbIntegrationPlugin::create(QString const&,
QStringList const&, int&, char**) (this=<optimized out>, system=...,
parameters=..., argc=@0x7ffcd36cf7bc: 13, argv=0x7ffcd36cfa28) at
qxcbmain.cpp:50
#7  0x00007f31b2057d1d in QPlatformIntegrationFactory::create(QString const&,
QStringList const&, int&, char**, QString const&) (argv=0x7ffcd36cfa28,
argc=@0x7ffcd36cf7bc: 13, parameters=..., key=..., loader=<optimized out>) at
kernel/qplatformintegrationfactory.cpp:56
#8  0x00007f31b2057d1d in QPlatformIntegrationFactory::create(QString const&,
QStringList const&, int&, char**, QString const&) (platform=..., paramList=...,
argc=@0x7ffcd36cf7bc: 13, argv=argv at entry=0x7ffcd36cfa28,
platformPluginPath=...) at kernel/qplatformintegrationfactory.cpp:73
#9  0x00007f31b2066365 in QGuiApplicationPrivate::createPlatformIntegration()
(argv=<optimized out>, argc=@0x7ffcd36cf7bc: 13, platformThemeName=...,
platformPluginPath=..., pluginArgument=...)
    at kernel/qguiapplication.cpp:1058
#10 0x00007f31b2066365 in QGuiApplicationPrivate::createPlatformIntegration()
(this=0x222e620) at kernel/qguiapplication.cpp:1227
#11 0x00007f31b206715d in QGuiApplicationPrivate::createEventDispatcher()
(this=<optimized out>) at kernel/qguiapplication.cpp:1244
#12 0x00007f31b1b1bd5f in QCoreApplicationPrivate::init()
(this=this at entry=0x222e620) at kernel/qcoreapplication.cpp:814
#13 0x00007f31b2068adf in QGuiApplicationPrivate::init()
(this=this at entry=0x222e620) at kernel/qguiapplication.cpp:1267
#14 0x00007f31b285e329 in QApplicationPrivate::init() (this=0x222e620) at
kernel/qapplication.cpp:578
#15 0x000000000041db89 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/plasma-workspace-5.7.0/drkonqi/main.cpp:60
(gdb)

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