<?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>302394</bug_id>
          
          <creation_ts>2012-06-23 10:35:25 +0000</creation_ts>
          <short_desc>Kontact crashed while working through my mails</short_desc>
          <delta_ts>2012-07-03 08:12:22 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>kontact</product>
          <component>general</component>
          <version>4.8.3</version>
          <rep_platform>Gentoo Packages</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>286307</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="Kai Krakow">kai</reporter>
          <assigned_to name="kdepim bugs">pim-bugs-null</assigned_to>
          <cc>adaptee</cc>
          
          <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>1269109</commentid>
    <comment_count>0</comment_count>
    <who name="Kai Krakow">kai</who>
    <bug_when>2012-06-23 10:35:25 +0000</bug_when>
    <thetext>Application: kontact (4.8.3)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.4.2-gentoo-r1 x86_64
Distribution: &quot;Gentoo Base System release 2.1&quot;

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

Part of my workflow is to check all my mail folders, selecting multiple mails with ctrl+click and move them to the correct folders if my automatic sorting filter did it wrong. This is usually a pretty quick procedure: select a few mails within seconds, point, click, drag to another folder. Usually, when I then select the next folder, Kontacts can become unresponsive for a few seconds. Sometimes when this happens, the result is a crash.

I suspect from the behaviour this is probably a timing or locking issue when accessing the resources and internal data structures I moved around.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa0f22d0780 (LWP 8423))]

Thread 3 (Thread 0x7fa0d72d8700 (LWP 8424)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fa0eea51744 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007fa0ea029d0c in start_thread (arg=0x7fa0d72d8700) at pthread_create.c:301
#3  0x00007fa0ef7a1d4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fa0d69d7700 (LWP 8426)):
#0  0x00007fa0ef798e93 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  0x00007fa0e8e69da3 in g_main_context_poll (n_fds=1, fds=0x126ed90, timeout=-1, context=0x126e330, priority=&lt;optimized out&gt;) at gmain.c:3402
#2  g_main_context_iterate (context=0x126e330, block=1, dispatch=1, self=&lt;optimized out&gt;) at gmain.c:3084
#3  0x00007fa0e8e6a271 in g_main_context_iteration (context=0x126e330, may_block=1) at gmain.c:3152
#4  0x00007fa0f0c13e86 in QEventDispatcherGlib::processEvents (this=0x126dec0, flags=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fa0f0be3b32 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fa0f0be3ded in QEventLoop::exec (this=0x7fa0d69d6e00, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fa0f0ae0108 in QThread::exec (this=&lt;optimized out&gt;) at thread/qthread.cpp:501
#8  0x00007fa0f0ae278b in QThreadPrivate::start (arg=0x126d7e0) at thread/qthread_unix.cpp:298
#9  0x00007fa0ea029d0c in start_thread (arg=0x7fa0d69d7700) at pthread_create.c:301
#10 0x00007fa0ef7a1d4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fa0f22d0780 (LWP 8423)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007fa0eaf61d46 in QNetworkAccessHttpBackend::replyDownloadMetaData (this=0x7fa080095ab0, hm=&lt;optimized out&gt;, sc=&lt;optimized out&gt;, rp=&lt;optimized out&gt;, pu=&lt;optimized out&gt;, db=&lt;optimized out&gt;, contentLength=-1) at access/qnetworkaccesshttpbackend.cpp:827
#8  0x00007fa0eafe5115 in QNetworkAccessHttpBackend::qt_static_metacall (_o=0x7fa080095ab0, _c=&lt;optimized out&gt;, _id=&lt;optimized out&gt;, _a=&lt;optimized out&gt;) at .moc/release-shared/moc_qnetworkaccesshttpbackend_p.cpp:91
#9  0x00007fa0f0bf97a6 in QObject::event (this=0x7fa080095ab0, e=&lt;optimized out&gt;) at kernel/qobject.cpp:1195
#10 0x00007fa0eff3b974 in QApplicationPrivate::notify_helper (this=0x1255120, receiver=0x7fa080095ab0, e=0x45a3170) at kernel/qapplication.cpp:4554
#11 0x00007fa0eff4059d in QApplication::notify (this=&lt;optimized out&gt;, receiver=0x7fa080095ab0, e=0x45a3170) at kernel/qapplication.cpp:4415
#12 0x00007fa0f1686986 in KApplication::notify (this=0x7fff4acdda50, receiver=0x7fa080095ab0, event=0x45a3170) at /var/tmp/portage/kde-base/kdelibs-4.8.3/work/kdelibs-4.8.3/kdeui/kernel/kapplication.cpp:311
#13 0x00007fa0f0be4b0c in QCoreApplication::notifyInternal (this=0x7fff4acdda50, receiver=0x7fa080095ab0, event=0x45a3170) at kernel/qcoreapplication.cpp:876
#14 0x00007fa0f0be80f0 in sendEvent (event=0x45a3170, receiver=0x7fa080095ab0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=&lt;optimized out&gt;, data=0x1220830) at kernel/qcoreapplication.cpp:1500
#16 0x00007fa0f0c13c93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007fa0e8e6988f in g_main_dispatch (context=0x12574e0) at gmain.c:2441
#19 g_main_context_dispatch (context=0x12574e0) at gmain.c:3011
#20 0x00007fa0e8e6a098 in g_main_context_iterate (context=0x12574e0, block=1, dispatch=1, self=&lt;optimized out&gt;) at gmain.c:3089
#21 0x00007fa0e8e6a271 in g_main_context_iteration (context=0x12574e0, may_block=1) at gmain.c:3152
#22 0x00007fa0f0c13e2f in QEventDispatcherGlib::processEvents (this=0x12200c0, flags=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fa0effe1d1e in QGuiEventDispatcherGlib::processEvents (this=&lt;optimized out&gt;, flags=&lt;optimized out&gt;) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fa0f0be3b32 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fa0f0be3ded in QEventLoop::exec (this=0x7fff4acdd9a0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fa0f0be858b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#27 0x000000000040449f in main (argc=1, argv=0x7fff4acde078) at /var/tmp/portage/kde-base/kontact-4.8.3/work/kontact-4.8.3/kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 301652, bug 301949.

Possible duplicates by query: bug 302233, bug 301949, bug 301652, bug 301319, bug 301168.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1271957</commentid>
    <comment_count>1</comment_count>
    <who name="Jekyll Wu">adaptee</who>
    <bug_when>2012-07-03 08:12:22 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 286307 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>