Bug 282765

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Everytime I encode a DVD with K9Copy, nepomuk crashes

I'm running Kubuntu 11.04 64-bit

Intel Quad Core Machine

cat /proc/cpuinfo

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz
stepping        : 11
cpu MHz         : 2400.000
cache size      : 4096 KB
physical id     : 0
siblings        : 4
core id         : 1
cpu cores       : 4
apicid          : 1
initial apicid  : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 10
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm dts tpr_shadow vnmi flexpriority
bogomips        : 4788.03
clflush size    : 64
cache_alignment : 64
address sizes   : 36 bits physical, 48 bits virtual
power management:


lsb_release -a

LSB Version:    core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch
Distributor ID: Ubuntu
Description:    Ubuntu 11.04
Release:        11.04
Codename:       natty

uname -a

Linux zubin-main 2.6.38-11-generic #50-Ubuntu SMP Mon Sep 12 21:17:25 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
- What I was doing when the application crashed:

The crash can be reproduced every time.

-- Backtrace:
Application: Nepomuk Service Stub (nepomukservicestub), signal: Aborted
[Current thread is 1 (Thread 0x7f264cd6d780 (LWP 9186))]

Thread 2 (Thread 0x7f263d369700 (LWP 9187)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f264a3dd80f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f264a3db8d8 in __libc_free (mem=0x7f2638000020) at malloc.c:3736
#3  0x00007f264c86c681 in QMetaObject::activate (sender=0x7f26380b8dd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f263d368570) at kernel/qobject.cpp:3321
#4  0x00007f264c8b3b7e in QSocketNotifier::activated (this=<value optimized out>, _t1=232) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#5  0x00007f264c871f4b in QSocketNotifier::event (this=0x7f26380b8dd0, e=0x7f263d368c00) at kernel/qsocketnotifier.cpp:317
#6  0x00007f264abb29f4 in QApplicationPrivate::notify_helper (this=0x24c1330, receiver=0x7f26380b8dd0, e=0x7f263d368c00) at kernel/qapplication.cpp:4462
#7  0x00007f264abb73ba in QApplication::notify (this=<value optimized out>, receiver=0x7f26380b8dd0, e=0x7f263d368c00) at kernel/qapplication.cpp:4341
#8  0x00007f264bb8d796 in KApplication::notify (this=0x7fff03bcace0, receiver=0x7f26380b8dd0, event=0x7f263d368c00) at ../../kdeui/kernel/kapplication.cpp:311
#9  0x00007f264c85749c in QCoreApplication::notifyInternal (this=0x7fff03bcace0, receiver=0x7f26380b8dd0, event=0x7f263d368c00) at kernel/qcoreapplication.cpp:731
#10 0x00007f264c881da9 in sendEvent (source=0x2617290) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#11 socketNotifierSourceDispatch (source=0x2617290) at kernel/qeventdispatcher_glib.cpp:110
#12 0x00007f264966bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f264966c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f264966c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f264c8823ef in QEventDispatcherGlib::processEvents (this=0x265d020, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#16 0x00007f264c856882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#17 0x00007f264c856abc in QEventLoop::exec (this=0x7f263d368e00, flags=...) at kernel/qeventloop.cpp:201
#18 0x00007f264c76d924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#19 0x00007f264c770175 in QThreadPrivate::start (arg=0x25f89e0) at thread/qthread_unix.cpp:320
#20 0x00007f264a147d8c in start_thread (arg=0x7f263d369700) at pthread_create.c:304
#21 0x00007f264a44504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#22 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f264cd6d780 (LWP 9186)):
[KCrash Handler]
#6  0x00007f264a392d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f264a396ab6 in abort () at abort.c:92
#8  0x00007f264a3cbd7b in __libc_message (do_abort=2, fmt=0x7f264a4b4400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f264a3d7a8f in malloc_printerr (av=<value optimized out>, p=0x7f263809d7c0) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0x7f263809d7c0) at malloc.c:4795
#11 0x00007f264a3db8e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#12 0x00007f264c7b50fc in QString::free (d=0x7f263809d7d0) at tools/qstring.cpp:1185
#13 0x00007f264c7f0c76 in ~QString (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:883
#14 ~QFileInfoPrivate (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qfileinfo_p.h:65
#15 ~QSharedDataPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:90
#16 QFileInfo::~QFileInfo (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qfileinfo.cpp:303
#17 0x00007f263dbafe35 in Nepomuk::StrigiService::indexFolder (this=0x263e380, path=<value optimized out>, recursive=<value optimized out>, forced=false) at ../../../../nepomuk/services/strigi/strigiservice.cpp:258
#18 0x00007f263dbb0163 in Nepomuk::StrigiService::updateFolder (this=0x263e380, path=..., recursive=false, forced=false) at ../../../../nepomuk/services/strigi/strigiservice.cpp:238
#19 0x00007f263dbba94a in StrigiAdaptor::qt_metacall (this=0x26960c0, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0x7fff03bc9ee0) at strigiadaptor.moc:142
#20 0x00007f264c4a59fa in QDBusConnectionPrivate::deliverCall (this=0x2556580, object=0x26960c0, msg=..., metaTypes=..., slotIdx=17) at qdbusintegrator.cpp:942
#21 0x00007f264c4a6bb5 in QDBusConnectionPrivate::activateCall (this=0x2556580, object=0x26960c0, flags=337, msg=...) at qdbusintegrator.cpp:852
#22 0x00007f264c4a733a in QDBusConnectionPrivate::activateObject (this=0x2556580, node=..., msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1410
#23 0x00007f264c4a7578 in QDBusActivateObjectEvent::placeMetaCall (this=0x7f2638073d50) at qdbusintegrator.cpp:1524
#24 0x00007f264c86b49a in QObject::event (this=0x263e380, e=<value optimized out>) at kernel/qobject.cpp:1226
#25 0x00007f264abb29f4 in QApplicationPrivate::notify_helper (this=0x24c1330, receiver=0x263e380, e=0x7f2638073d50) at kernel/qapplication.cpp:4462
#26 0x00007f264abb73ba in QApplication::notify (this=<value optimized out>, receiver=0x263e380, e=0x7f2638073d50) at kernel/qapplication.cpp:4341
#27 0x00007f264bb8d796 in KApplication::notify (this=0x7fff03bcace0, receiver=0x263e380, event=0x7f2638073d50) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f264c85749c in QCoreApplication::notifyInternal (this=0x7fff03bcace0, receiver=0x263e380, event=0x7f2638073d50) at kernel/qcoreapplication.cpp:731
#29 0x00007f264c85ac25 in sendEvent (receiver=0x0, event_type=0, data=0x247d8a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x247d8a0) at kernel/qcoreapplication.cpp:1372
#31 0x00007f264c882253 in sendPostedEvents (s=0x24c4560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#32 postEventSourceDispatch (s=0x24c4560) at kernel/qeventdispatcher_glib.cpp:277
#33 0x00007f264966bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f264966c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f264966c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f264c8823ef in QEventDispatcherGlib::processEvents (this=0x247d4a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007f264ac5c4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f264c856882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007f264c856abc in QEventLoop::exec (this=0x7fff03bcaaf0, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007f264c85aecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#41 0x0000000000403e0e in main (argc=2, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:167

Possible duplicates by query: bug 281664, bug 281223, bug 281210, bug 280914, bug 280842.

Reported using DrKonqi