<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>304218</bug_id>
          
          <creation_ts>2012-07-29 07:02:03 +0000</creation_ts>
          <short_desc>Activites crashed when deleting 2nd to last one</short_desc>
          <delta_ts>2012-09-07 10:02:35 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>Unmaintained</classification>
          <product>plasma4</product>
          <component>general</component>
          <version>4.9.0</version>
          <rep_platform>Ubuntu</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>302931</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="James Cain">dequire</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1279641</commentid>
    <comment_count>0</comment_count>
    <who name="James Cain">dequire</who>
    <bug_when>2012-07-29 07:02:03 +0000</bug_when>
    <thetext>Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.90 (4.8.90)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I was deleting activities while attemplting to go down to 1 so that I could then duplicate the one remaining activity from there. When I attempted to delete the activity, Plasma crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library &quot;/lib/x86_64-linux-gnu/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7ffb6bcf9780 (LWP 2592))]

Thread 5 (Thread 0x7ffb47ea6700 (LWP 2594)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ffb64fce222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007ffb64fce259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007ffb5f856e9a in start_thread (arg=0x7ffb47ea6700) at pthread_create.c:308
#4  0x00007ffb6b5ea4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffb44870700 (LWP 2598)):
#0  0x00007ffb6b5deb03 in __GI___poll (fds=&lt;optimized out&gt;, nfds=&lt;optimized out&gt;, timeout=&lt;optimized out&gt;) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffb5f15a036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffb5f15a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffb6821a426 in QEventDispatcherGlib::processEvents (this=0x7ffb400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ffb681e9c82 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffb681e9ed7 in QEventLoop::exec (this=0x7ffb4486fdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffb680e8fa7 in QThread::exec (this=&lt;optimized out&gt;) at thread/qthread.cpp:501
#7  0x00007ffb681c99ff in QInotifyFileSystemWatcherEngine::run (this=0x3067290) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffb680ebfcb in QThreadPrivate::start (arg=0x3067290) at thread/qthread_unix.cpp:298
#9  0x00007ffb5f856e9a in start_thread (arg=0x7ffb44870700) at pthread_create.c:308
#10 0x00007ffb6b5ea4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffb3d492700 (LWP 2600)):
#0  0x00007ffb6b5deb03 in __GI___poll (fds=&lt;optimized out&gt;, nfds=&lt;optimized out&gt;, timeout=&lt;optimized out&gt;) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffb5f15a036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffb5f15a49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffb3df7c406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffb5f17b9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffb5f856e9a in start_thread (arg=0x7ffb3d492700) at pthread_create.c:308
#6  0x00007ffb6b5ea4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffb361e1700 (LWP 2603)):
#0  0x00007ffb6b5deb03 in __GI___poll (fds=&lt;optimized out&gt;, nfds=&lt;optimized out&gt;, timeout=&lt;optimized out&gt;) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffb5f15a036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffb5f15a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffb6821a426 in QEventDispatcherGlib::processEvents (this=0x7ffb240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ffb681e9c82 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffb681e9ed7 in QEventLoop::exec (this=0x7ffb361e0dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffb680e8fa7 in QThread::exec (this=&lt;optimized out&gt;) at thread/qthread.cpp:501
#7  0x00007ffb681c99ff in QInotifyFileSystemWatcherEngine::run (this=0x3795270) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffb680ebfcb in QThreadPrivate::start (arg=0x3795270) at thread/qthread_unix.cpp:298
#9  0x00007ffb5f856e9a in start_thread (arg=0x7ffb361e1700) at pthread_create.c:308
#10 0x00007ffb6b5ea4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffb6bcf9780 (LWP 2592)):
[KCrash Handler]
#6  0x00007ffb69e1e90e in QDeclarativeItem::~QDeclarativeItem (this=0x833fd30, __in_chrg=&lt;optimized out&gt;) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007ffb4816ee41 in ~QDeclarativeElement (this=0x833fd30, __in_chrg=&lt;optimized out&gt;) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement&lt;Plasma::FrameSvgItem&gt;::~QDeclarativeElement (this=&lt;optimized out&gt;, __in_chrg=&lt;optimized out&gt;) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007ffb68204478 in QObject::event (this=0x833fd30, e=&lt;optimized out&gt;) at kernel/qobject.cpp:1176
#10 0x00007ffb6756d894 in notify_helper (e=0x82ab790, receiver=0x833fd30, this=0x2269250) at kernel/qapplication.cpp:4559
#11 QApplicationPrivate::notify_helper (this=0x2269250, receiver=0x833fd30, e=0x82ab790) at kernel/qapplication.cpp:4531
#12 0x00007ffb67572713 in QApplication::notify (this=0x226c320, receiver=0x833fd30, e=0x82ab790) at kernel/qapplication.cpp:4420
#13 0x00007ffb68ece9e6 in KApplication::notify (this=0x226c320, receiver=0x833fd30, event=0x82ab790) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007ffb681eae9c in QCoreApplication::notifyInternal (this=0x226c320, receiver=0x833fd30, event=0x82ab790) at kernel/qcoreapplication.cpp:876
#15 0x00007ffb681eec6a in sendEvent (event=0x82ab790, receiver=0x833fd30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x21e91f0) at kernel/qcoreapplication.cpp:1500
#17 0x00007ffb68219f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007ffb5f159d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffb5f15a0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007ffb5f15a164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007ffb6821a3bf in QEventDispatcherGlib::processEvents (this=0x21eaad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007ffb67615d5e in QGuiEventDispatcherGlib::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007ffb681e9c82 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007ffb681e9ed7 in QEventLoop::exec (this=0x7fff4cca8180, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007ffb681eef67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x00007ffb6b8f0b43 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#28 0x00007ffb6b51976d in __libc_start_main (main=0x400640, argc=1, ubp_av=0x7fff4cca8568, init=&lt;optimized out&gt;, fini=&lt;optimized out&gt;, rtld_fini=&lt;optimized out&gt;, stack_end=0x7fff4cca8558) at libc-start.c:226
#29 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 303112.

Possible duplicates by query: bug 303945, bug 303112, bug 302931, bug 301900, bug 301751.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1294958</commentid>
    <comment_count>1</comment_count>
    <who name="Myriam Schweingruber">myriam</who>
    <bug_when>2012-09-07 10:02:35 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 302931 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>