Application: kactivitymanagerd (3.0)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 3.19.0-43-generic x86_64
Distribution: Ubuntu 14.04.3 LTS

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

Hello!

i was copying several times several files from my hard drive to my external hard drive and somewhere in between dr. konqi appeared :)

i use kubuntu trusty with kubuntu-ppa backports (trusty) enabled


nice day

Simon :)

The crash can be reproduced sometimes.

-- Backtrace:
Application: Upravljalnik dejavnosti za KDE (kactivitymanagerd), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbcfac597c0 (LWP 2425))]

Thread 7 (Thread 0x7fbce9ad5700 (LWP 2427)):
#0  __GI___pthread_mutex_lock (mutex=0x7fbce4000a60) at ../nptl/pthread_mutex_lock.c:70
#1  0x00007fbcf55f7981 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbcf55b5f99 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0x7fbce40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7fbce9ad4e10, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7fbce9ad4e10, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbcf989ec5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#8  0x000000000040a06a in ?? ()
#9  0x00007fbcf98a132f in QThreadPrivate::start (arg=0xbfa3b0) at thread/qthread_unix.cpp:349
#10 0x00007fbcf7901182 in start_thread (arg=0x7fbce9ad5700) at pthread_create.c:312
#11 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fbce92d4700 (LWP 2435)):
#0  0x00007fbcf859712d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbcf55b5fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0x7fbcdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7fbce92d3e10, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7fbce92d3e10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbcf989ec5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x000000000040a09a in ?? ()
#8  0x00007fbcf98a132f in QThreadPrivate::start (arg=0xd755d0) at thread/qthread_unix.cpp:349
#9  0x00007fbcf7901182 in start_thread (arg=0x7fbce92d4700) at pthread_create.c:312
#10 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fbce8ad3700 (LWP 2436)):
#0  __pthread_mutex_unlock_usercnt (decr=1, mutex=0x7fbce0000a60) at pthread_mutex_unlock.c:69
#1  __GI___pthread_mutex_unlock (mutex=0x7fbce0000a60) at pthread_mutex_unlock.c:310
#2  0x00007fbcf55f79b1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcf55b5e9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0x7fbce00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7fbce8ad2e10, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7fbce8ad2e10, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fbcf989ec5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#9  0x000000000040a0ca in ?? ()
#10 0x00007fbcf98a132f in QThreadPrivate::start (arg=0xd85d50) at thread/qthread_unix.cpp:349
#11 0x00007fbcf7901182 in start_thread (arg=0x7fbce8ad3700) at pthread_create.c:312
#12 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fbcdad84700 (LWP 2439)):
#0  0x00007fbcf55f761a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbcf55f7979 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbcf55b5699 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcf55b5f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0x7fbcd40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7fbcdad83de0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7fbcdad83de0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fbcf989ec5f in QThread::exec (this=this@entry=0xc77d50) at thread/qthread.cpp:537
#9  0x00007fbcf9983823 in QInotifyFileSystemWatcherEngine::run (this=0xc77d50) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fbcf98a132f in QThreadPrivate::start (arg=0xc77d50) at thread/qthread_unix.cpp:349
#11 0x00007fbcf7901182 in start_thread (arg=0x7fbcdad84700) at pthread_create.c:312
#12 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fbcda583700 (LWP 2440)):
#0  0x00007fbcf55f7979 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbcf55b592e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbcf55b5f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0x7fbccc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7fbcda582e10, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7fbcda582e10, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbcf989ec5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#8  0x00007fbcdb45edea in ?? () from /usr/lib/kde4/activitymanager_plugin_activityranking.so
#9  0x00007fbcf98a132f in QThreadPrivate::start (arg=0xdeb080) at thread/qthread_unix.cpp:349
#10 0x00007fbcf7901182 in start_thread (arg=0x7fbcda583700) at pthread_create.c:312
#11 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fbcd9581700 (LWP 9017)):
[KCrash Handler]
#5  0x00007fbcdad9fa5d in pcache1Fetch (p=0xda6508, iKey=31, createFlag=2) at sqlite3.c:38174
#6  0x00007fbcdad99369 in sqlite3PcacheFetch (pCache=0xda4390, pgno=pgno@entry=31, createFlag=createFlag@entry=1, ppPage=ppPage@entry=0x7fbcd95802c8) at sqlite3.c:37067
#7  0x00007fbcdadc55d6 in sqlite3PagerAcquire (pPager=0xda4268, pgno=pgno@entry=31, ppPage=ppPage@entry=0x7fbcd95802c8, flags=2) at sqlite3.c:44413
#8  0x00007fbcdadc588d in btreeGetPage (pBt=0xda3da8, pgno=31, ppPage=0x7fbcd9580318, flags=<optimized out>) at sqlite3.c:51961
#9  0x00007fbcdadc7a62 in getAndInitPage (pBt=0x100, pgno=31, ppPage=0x7fbcd9580318, bReadonly=-648543544) at sqlite3.c:52016
#10 0x00007fbcdadc7ada in moveToChild (pCur=0x7fbcc4008388, newPgno=<optimized out>) at sqlite3.c:54667
#11 0x00007fbcdadc7bb8 in moveToLeftmost (pCur=0x7fbcc4008388) at sqlite3.c:54847
#12 0x00007fbcdadf35d8 in sqlite3VdbeExec (p=p@entry=0x7fbcc4003348) at sqlite3.c:71150
#13 0x00007fbcdadf9f87 in sqlite3Step (p=0x7fbcc4003348) at sqlite3.c:64839
#14 sqlite3_step (pStmt=<optimized out>) at sqlite3.c:64905
#15 0x00007fbcdb04611c in QSQLiteResultPrivate::fetchNext (this=this@entry=0x7fbcc4007d20, values=..., idx=idx@entry=0, initialFetch=initialFetch@entry=true) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:235
#16 0x00007fbcdb046e48 in QSQLiteResult::exec (this=0x7fbcc4011f70) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:447
#17 0x00007fbcdb679808 in QSqlQuery::exec (this=this@entry=0x7fbcd9580b90, query=...) at kernel/qsqlquery.cpp:378
#18 0x00007fbcdb67accb in QSqlDatabase::exec (this=0xd9ed40, query=...) at kernel/qsqldatabase.cpp:821
#19 0x00007fbcdb8ad6ce in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#20 0x00007fbcdb8b07f4 in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#21 0x00007fbcdb8b15d6 in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#22 0x00007fbcdb8b1982 in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#23 0x00007fbcf98a132f in QThreadPrivate::start (arg=0xdee750) at thread/qthread_unix.cpp:349
#24 0x00007fbcf7901182 in start_thread (arg=0x7fbcd9581700) at pthread_create.c:312
#25 0x00007fbcf85a447d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fbcfac597c0 (LWP 2425)):
[KCrash Handler]
#5  __memmove_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:2818
#6  0x00007fbcf98be799 in memmove (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:57
#7  QListData::remove (this=this@entry=0xda2238, i=<optimized out>, i@entry=1) at tools/qlist.cpp:347
#8  0x00007fbcdb0479de in removeAt (i=1, this=0xda2238) at ../../../../include/QtCore/../../src/corelib/tools/qlist.h:482
#9  QList<QSQLiteResult*>::removeOne (this=0xda2238, _t=@0x7ffd8f57ceb8: 0xdee700) at ../../../../include/QtCore/../../src/corelib/tools/qlist.h:800
#10 0x00007fbcdb047105 in QSQLiteResult::~QSQLiteResult (this=0xdee700, __in_chrg=<optimized out>) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:322
#11 0x00007fbcdb047189 in QSQLiteResult::~QSQLiteResult (this=0xdee700, __in_chrg=<optimized out>) at ../../../sql/drivers/sqlite/qsql_sqlite.cpp:325
#12 0x00007fbcdb67965e in QSqlQuery::~QSqlQuery (this=0xe44fb0, __in_chrg=<optimized out>) at kernel/qsqlquery.cpp:245
#13 0x00007fbcdb8ad017 in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#14 0x00007fbcdb8af53a in ?? () from /usr/lib/kde4/activitymanager_plugin_sqlite.so
#15 0x00007fbcf99bbc1e in QObject::event (this=0xd9f6c0, e=<optimized out>) at kernel/qobject.cpp:1194
#16 0x00007fbcf8d3ce2c in QApplicationPrivate::notify_helper (this=this@entry=0xbad500, receiver=receiver@entry=0xd9f6c0, e=e@entry=0x7fbcd00030d0) at kernel/qapplication.cpp:4567
#17 0x00007fbcf8d434a0 in QApplication::notify (this=0xb96420, receiver=0xd9f6c0, e=0x7fbcd00030d0) at kernel/qapplication.cpp:4353
#18 0x00007fbcfa1a780a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007fbcf99a34dd in QCoreApplication::notifyInternal (this=0xb96420, receiver=receiver@entry=0xd9f6c0, event=event@entry=0x7fbcd00030d0) at kernel/qcoreapplication.cpp:953
#20 0x00007fbcf99a6b3d in sendEvent (event=0x7fbcd00030d0, receiver=0xd9f6c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb7d150) at kernel/qcoreapplication.cpp:1577
#22 0x00007fbcf99a6fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#23 0x00007fbcf99d0f83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=0xbb0950) at kernel/qeventdispatcher_glib.cpp:287
#25 0x00007fbcf55b5e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fbcf55b6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbcf55b60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fbcf99d07be in QEventDispatcherGlib::processEvents (this=0xb7e630, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#29 0x00007fbcf8ddebe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007fbcf99a20af in QEventLoop::processEvents (this=this@entry=0x7ffd8f57d730, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007fbcf99a23a5 in QEventLoop::exec (this=this@entry=0x7ffd8f57d730, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007fbcf99a7b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#33 0x00000000004067fb in ?? ()
#34 0x00007fbcf84cbec5 in __libc_start_main (main=0x406680, argc=1, argv=0x7ffd8f57d958, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd8f57d948) at libc-start.c:287
#35 0x0000000000406942 in _start ()

Reported using DrKonqi