Bug 246136 - Crash when using in Dolphin's context menu "Extract Archive Here, Autodetect Subfolder"
Summary: Crash when using in Dolphin's context menu "Extract Archive Here, Autodetect ...
Status: RESOLVED FIXED
Alias: None
Product: kdelibs
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: unspecified
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: kdelibs bugs
URL:
Keywords:
: 246760 (view as bug list)
Depends on:
Blocks:
 
Reported: 2010-07-29 11:29 UTC by Clemens Eisserer
Modified: 2010-08-08 21:48 UTC (History)
6 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
testcase (97.64 KB, application/zip)
2010-07-29 16:57 UTC, Clemens Eisserer
Details
Test program that causes the same crash. (1.03 KB, text/x-c++src)
2010-07-29 22:58 UTC, Raphael Kubo da Costa
Details
New crash information added by DrKonqi (15.21 KB, text/plain)
2010-07-30 10:21 UTC, Alfonso
Details

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Description Clemens Eisserer 2010-07-29 11:29:12 UTC
Version:           unspecified (using KDE 4.4.95) 
OS:                Linux

Application: Ark (ark), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76ff780 (LWP 8734))]

Thread 5 (Thread 0xb4a45b70 (LWP 8736)):
#0  0x0083c832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00934091 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x05138140 in QProcessManager::run (this=0x528dd28) at io/qprocess_unix.cpp:245
#3  0x050658aa in QThreadPrivate::start (arg=0x528dd28) at thread/qthread_unix.cpp:266
#4  0x00a25919 in start_thread (arg=0xb4a45b70) at pthread_create.c:301
#5  0x0093bcbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 4 (Thread 0xb5446b70 (LWP 8738)):
#0  0x0083c832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00a2922c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x0506639f in wait (this=0xb5445648, mutex=0xb544564c, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0xb5445648, mutex=0xb544564c, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x05a815a7 in Kerfuffle::Query::waitForResponse() () from /usr/lib/libkerfuffle.so.4
#5  0x05a87f34 in Kerfuffle::CliInterface::handleFileExistsMessage(QString const&) () from /usr/lib/libkerfuffle.so.4
#6  0x05a8896c in Kerfuffle::CliInterface::handleLine(QString const&) () from /usr/lib/libkerfuffle.so.4
#7  0x05a88e6f in Kerfuffle::CliInterface::readStdout(bool) () from /usr/lib/libkerfuffle.so.4
#8  0x05a89173 in Kerfuffle::CliInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkerfuffle.so.4
#9  0x0515fbab in QMetaObject::metacall (object=0x9c31700, cl=QMetaObject::InvokeMetaMethod, idx=6, argv=0xb544592c) at kernel/qmetaobject.cpp:237
#10 0x05171f7d in QMetaObject::activate (sender=0x9ba8570, m=0x528abe8, local_signal_index=5, argv=0x0) at kernel/qobject.cpp:3272
#11 0x050f4d18 in QProcess::readyReadStandardOutput (this=0x9ba8570) at .moc/release-shared/moc_qprocess.cpp:162
#12 0x050f82b0 in QProcessPrivate::_q_canReadStandardOutput (this=0x9c54bf8) at io/qprocess.cpp:897
#13 0x050f8c56 in QProcess::qt_metacall (this=0x9ba8570, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xb5445b28) at .moc/release-shared/moc_qprocess.cpp:107
#14 0x05be674b in KProcess::qt_metacall (this=0x9ba8570, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0xb5445b28) at /usr/src/debug/kdelibs-4.4.95/i686-redhat-linux-gnu/kdecore/kprocess.moc:69
#15 0x0515fbab in QMetaObject::metacall (object=0x9ba8570, cl=QMetaObject::InvokeMetaMethod, idx=17, argv=0xb5445b28) at kernel/qmetaobject.cpp:237
#16 0x05171f7d in QMetaObject::activate (sender=0x9c53700, m=0x528c9f0, local_signal_index=0, argv=0xb5445b28) at kernel/qobject.cpp:3272
#17 0x051babf4 in QSocketNotifier::activated (this=0x9c53700, _t1=19) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#18 0x05175bff in QSocketNotifier::event (this=0x9c53700, e=0xb5445fb4) at kernel/qsocketnotifier.cpp:317
#19 0x02149dfc in QApplicationPrivate::notify_helper (this=0x9b7bd58, receiver=0x9c53700, e=0xb5445fb4) at kernel/qapplication.cpp:4389
#20 0x021503a6 in QApplication::notify (this=0xbf8f433c, receiver=0x9c53700, e=0xb5445fb4) at kernel/qapplication.cpp:3791
#21 0x05f8638b in KApplication::notify (this=0xbf8f433c, receiver=0x9c53700, event=0xb5445fb4) at /usr/src/debug/kdelibs-4.4.95/kdeui/kernel/kapplication.cpp:309
#22 0x0515a7c3 in QCoreApplication::notifyInternal (this=0xbf8f433c, receiver=0x9c53700, event=0xb5445fb4) at kernel/qcoreapplication.cpp:732
#23 0x0518562a in sendEvent (source=0x9c530f0) at kernel/qcoreapplication.h:215
#24 socketNotifierSourceDispatch (source=0x9c530f0) at kernel/qeventdispatcher_glib.cpp:110
#25 0x00ab5525 in g_main_dispatch (context=0x9c5fd18) at gmain.c:1960
#26 IA__g_main_context_dispatch (context=0x9c5fd18) at gmain.c:2513
#27 0x00ab9268 in g_main_context_iterate (context=0xa28490, block=1, dispatch=1, self=0x9c4a560) at gmain.c:2591
#28 0x00ab9449 in IA__g_main_context_iteration (context=0x9c5fd18, may_block=1) at gmain.c:2654
#29 0x05185246 in QEventDispatcherGlib::processEvents (this=0x9c442b0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#30 0x0515933a in QEventLoop::processEvents (this=0xb5446214, flags=...) at kernel/qeventloop.cpp:149
#31 0x0515969a in QEventLoop::exec (this=0xb5446214, flags=...) at kernel/qeventloop.cpp:201
#32 0x05062fb8 in QThread::exec (this=0x9c55128) at thread/qthread.cpp:490
#33 0x05a7c493 in ?? () from /usr/lib/libkerfuffle.so.4
#34 0x050658aa in QThreadPrivate::start (arg=0x9c55128) at thread/qthread_unix.cpp:266
#35 0x00a25919 in start_thread (arg=0xb5446b70) at pthread_create.c:301
#36 0x0093bcbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 3 (Thread 0xb4044b70 (LWP 8740)):
[KCrash Handler]
#7  0x054a6d0b in Strigi::StreamAnalyzerPrivate::analyze (this=0x9e87f98, idx=..., input=0x9eb1590) at /usr/src/debug/strigi-0.7.2/src/streamanalyzer/streamanalyzer.cpp:419
#8  0x058eda17 in KFileMetaInfoPrivate::init (this=0x9ccf6c8, stream=..., url=..., mtime=1280263550, w=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfilemetainfo.cpp:210
#9  0x058eed1a in KFileMetaInfo::KFileMetaInfo (this=0xb4044240, path=..., w=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfilemetainfo.cpp:237
#10 0x059d3adf in KLoadFileMetaDataThread::run (this=0x9c71858) at /usr/src/debug/kdelibs-4.4.95/kio/kfile/kloadfilemetadatathread.cpp:124
#11 0x050658aa in QThreadPrivate::start (arg=0x9c71858) at thread/qthread_unix.cpp:266
#12 0x00a25919 in start_thread (arg=0xb4044b70) at pthread_create.c:301
#13 0x0093bcbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xb35b4b70 (LWP 8741)):
#0  0x0083c832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00934091 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x051827e2 in qt_safe_select (nfds=12, fdread=0xb35b39ac, fdwrite=0xb35b392c, fdexcept=0x0, orig_timeout=0x0) at kernel/qcore_unix.cpp:82
#3  0x0513630f in select_msecs (nfds=12, fdread=0xb35b39ac, fdwrite=0xb35b392c, timeout=-1) at io/qprocess_unix.cpp:885
#4  0x05136aff in QProcessPrivate::waitForFinished (this=0x9f0bd50, msecs=-1) at io/qprocess_unix.cpp:1101
#5  0x050f517f in QProcess::waitForFinished (this=0xb35b3ac4, msecs=-1) at io/qprocess.cpp:1698
#6  0x050fade2 in QProcess::execute (program=..., arguments=...) at io/qprocess.cpp:2092
#7  0x05c2b5a8 in KToolInvocation::startKdeinit () at /usr/src/debug/kdelibs-4.4.95/kdecore/kernel/ktoolinvocation.cpp:387
#8  0x05c2b779 in KToolInvocation::klauncher () at /usr/src/debug/kdelibs-4.4.95/kdecore/kernel/ktoolinvocation.cpp:63
#9  0x05cdb738 in KSycocaPrivate::checkDatabase (this=0x9e72a68, ifNotFound=...) at /usr/src/debug/kdelibs-4.4.95/kdecore/sycoca/ksycoca.cpp:428
#10 0x05cdc323 in KSycoca::findFactory (this=0x9cfa298, id=KST_KServiceTypeFactory) at /usr/src/debug/kdelibs-4.4.95/kdecore/sycoca/ksycoca.cpp:456
#11 0x05cdfc4c in KSycocaFactory::KSycocaFactory (this=0x9daca40, factory_id=KST_KServiceTypeFactory) at /usr/src/debug/kdelibs-4.4.95/kdecore/sycoca/ksycocafactory.cpp:53
#12 0x05c5700b in KServiceTypeFactory::KServiceTypeFactory (this=0x9daca40) at /usr/src/debug/kdelibs-4.4.95/kdecore/services/kservicetypefactory.cpp:31
#13 0x05c575ec in self () at /usr/src/debug/kdelibs-4.4.95/kdecore/sycoca/ksycocafactory.h:200
#14 KServiceTypeFactory::self () at /usr/src/debug/kdelibs-4.4.95/kdecore/services/kservicetypefactory.cpp:65
#15 0x05c5b0f0 in KServiceTypeTrader::defaultOffers (this=0x9c84ba0, serviceType=..., constraint=...) at /usr/src/debug/kdelibs-4.4.95/kdecore/services/kservicetypetrader.cpp:116
#16 0x05c5b56d in KServiceTypeTrader::query (this=0x9c84ba0, serviceType=..., constraint=...) at /usr/src/debug/kdelibs-4.4.95/kdecore/services/kservicetypetrader.cpp:141
#17 0x058f51c4 in KFileWriterProvider::loadPlugin (this=0x9d02560, key=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfilewriteplugin.cpp:52
#18 0x058ed716 in KFileMetaInfoPrivate::initWriters (this=0x9e6f278, file=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfilemetainfo.cpp:220
#19 0x058eee83 in KFileMetaInfo::KFileMetaInfo (this=0xb35b4240, path=..., w=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfilemetainfo.cpp:239
#20 0x059d3adf in KLoadFileMetaDataThread::run (this=0x9deead8) at /usr/src/debug/kdelibs-4.4.95/kio/kfile/kloadfilemetadatathread.cpp:124
#21 0x050658aa in QThreadPrivate::start (arg=0x9deead8) at thread/qthread_unix.cpp:266
#22 0x00a25919 in start_thread (arg=0xb35b4b70) at pthread_create.c:301
#23 0x0093bcbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb76ff780 (LWP 8734)):
#0  0x0083c832 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00930de6 in __poll (fds=0xbf8efdf8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x00bac0c0 in _xcb_conn_wait (c=<value optimized out>, cond=<value optimized out>, vector=<value optimized out>, count=<value optimized out>) at xcb_conn.c:306
#3  0x00bac62b in _xcb_out_send (c=<value optimized out>, vector=<value optimized out>, count=<value optimized out>) at xcb_out.c:338
#4  0x00bac9c8 in xcb_writev (c=<value optimized out>, vector=0xbf8efef8, count=3, requests=<value optimized out>) at xcb_out.c:286
#5  0x00c07dcc in _XSend (dpy=0x9b900f0, data=0x9f9aff8 "", size=65536) at xcb_io.c:339
#6  0x00bf4033 in SendZImage (dpy=<value optimized out>, d=65536, gc=0x9f7a9f0, image=0x9f4ba48, req_xoffset=0, req_yoffset=0, x=0, y=0, req_width=128, req_height=128, dest_bits_per_pixel=32, 
    dest_scanline_pad=32) at PutImage.c:804
#7  PutImageRequest (dpy=<value optimized out>, d=65536, gc=0x9f7a9f0, image=0x9f4ba48, req_xoffset=0, req_yoffset=0, x=0, y=0, req_width=128, req_height=128, dest_bits_per_pixel=32, 
    dest_scanline_pad=32) at PutImage.c:872
#8  PutSubImage (dpy=<value optimized out>, d=65536, gc=0x9f7a9f0, image=0x9f4ba48, req_xoffset=0, req_yoffset=0, x=0, y=0, req_width=128, req_height=128, dest_bits_per_pixel=32, dest_scanline_pad=
    32) at PutImage.c:910
#9  0x00bf421d in XPutImage (dpy=0x9b900f0, d=69206066, gc=0x9f7a9f0, image=0x9f4ba48, req_xoffset=0, req_yoffset=0, x=0, y=0, req_width=128, req_height=128) at PutImage.c:1029
#10 0x022427b3 in QX11PixmapData::fromImage (this=0x9f6fe90, img=..., flags=...) at image/qpixmap_x11.cpp:612
#11 0x0222d7dd in QPixmap::fromImage (image=..., flags=...) at image/qpixmap.cpp:2028
#12 0x05f3d8e3 in KIconLoader::loadIcon (this=0x9beee68, _name=..., group=KIconLoader::Desktop, size=128, state=0, overlays=..., path_store=0x0, canReturnNull=true)
    at /usr/src/debug/kdelibs-4.4.95/kdeui/icons/kiconloader.cpp:1293
#13 0x05f3e43b in KIconLoader::loadMimeTypeIcon (this=0x9beee68, _iconName=..., group=KIconLoader::Desktop, size=128, state=0, overlays=..., path_store=0x0)
    at /usr/src/debug/kdelibs-4.4.95/kdeui/icons/kiconloader.cpp:1156
#14 0x058da0ce in KFileItem::pixmap (this=0x9c50d20, _size=128, _state=0) at /usr/src/debug/kdelibs-4.4.95/kio/kio/kfileitem.cpp:927
#15 0x05925d32 in KIO::RenameDialog::showSrcIcon (this=0x9c48cb8, fileitem=...) at /usr/src/debug/kdelibs-4.4.95/kio/kio/renamedialog.cpp:522
#16 0x05927225 in KIO::RenameDialog::qt_metacall (this=0x9c48cb8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf8f2f08)
    at /usr/src/debug/kdelibs-4.4.95/i686-redhat-linux-gnu/kio/renamedialog.moc:106
#17 0x0515fbab in QMetaObject::metacall (object=0x9c48cb8, cl=QMetaObject::InvokeMetaMethod, idx=47, argv=0xbf8f2f08) at kernel/qmetaobject.cpp:237
#18 0x05171f7d in QMetaObject::activate (sender=0x9c64bc8, m=0x5a5a4cc, local_signal_index=1, argv=0xbf8f2f08) at kernel/qobject.cpp:3272
#19 0x059203c4 in KIO::PreviewJob::failed (this=0x9c64bc8, _t1=...) at /usr/src/debug/kdelibs-4.4.95/i686-redhat-linux-gnu/kio/previewjob.moc:106
#20 0x05924e32 in KIO::PreviewJobPrivate::startPreview (this=0x9c6fff8) at /usr/src/debug/kdelibs-4.4.95/kio/kio/previewjob.cpp:253
#21 0x059250de in KIO::PreviewJob::qt_metacall (this=0x9c64bc8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x9c52de0)
    at /usr/src/debug/kdelibs-4.4.95/i686-redhat-linux-gnu/kio/previewjob.moc:86
#22 0x0515fbab in QMetaObject::metacall (object=0x9c64bc8, cl=QMetaObject::InvokeMetaMethod, idx=34, argv=0x9c52de0) at kernel/qmetaobject.cpp:237
#23 0x0516b027 in QMetaCallEvent::placeMetaCall (this=0x9c61d28, object=0x9c64bc8) at kernel/qobject.cpp:534
#24 0x0516c9b2 in QObject::event (this=0x9c64bc8, e=0x9c61d28) at kernel/qobject.cpp:1211
#25 0x02149dfc in QApplicationPrivate::notify_helper (this=0x9b7bd58, receiver=0x9c64bc8, e=0x9c61d28) at kernel/qapplication.cpp:4389
#26 0x021503a6 in QApplication::notify (this=0xbf8f433c, receiver=0x9c64bc8, e=0x9c61d28) at kernel/qapplication.cpp:3791
#27 0x05f8638b in KApplication::notify (this=0xbf8f433c, receiver=0x9c64bc8, event=0x9c61d28) at /usr/src/debug/kdelibs-4.4.95/kdeui/kernel/kapplication.cpp:309
#28 0x0515a7c3 in QCoreApplication::notifyInternal (this=0xbf8f433c, receiver=0x9c64bc8, event=0x9c61d28) at kernel/qcoreapplication.cpp:732
#29 0x0515e373 in sendEvent (receiver=0x0, event_type=0, data=0x9b65a58) at kernel/qcoreapplication.h:215
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9b65a58) at kernel/qcoreapplication.cpp:1373
#31 0x0515e52e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#32 0x05185760 in sendPostedEvents (s=0x9b7e120) at kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=0x9b7e120) at kernel/qeventdispatcher_glib.cpp:276
#34 0x00ab5525 in g_main_dispatch (context=0x9b7e098) at gmain.c:1960
#35 IA__g_main_context_dispatch (context=0x9b7e098) at gmain.c:2513
#36 0x00ab9268 in g_main_context_iterate (context=0xa28490, block=1, dispatch=1, self=0x9b7bb88) at gmain.c:2591
#37 0x00ab9449 in IA__g_main_context_iteration (context=0x9b7e098, may_block=1) at gmain.c:2654
#38 0x05185246 in QEventDispatcherGlib::processEvents (this=0x9b7bd38, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#39 0x021f9ce6 in QGuiEventDispatcherGlib::processEvents (this=0x9b7bd38, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x0515933a in QEventLoop::processEvents (this=0xbf8f3920, flags=...) at kernel/qeventloop.cpp:149
#41 0x0515969a in QEventLoop::exec (this=0xbf8f3920, flags=...) at kernel/qeventloop.cpp:201
#42 0x02662d14 in QDialog::exec (this=0x9c48cb8) at dialogs/qdialog.cpp:546
#43 0x05a82e39 in Kerfuffle::OverwriteQuery::execute() () from /usr/lib/libkerfuffle.so.4
#44 0x08050c97 in _start ()


Reproducible: Didn't try
Comment 1 Raphael Kubo da Costa 2010-07-29 16:21:58 UTC
Can you attach a file that causes this crash?
Comment 2 Clemens Eisserer 2010-07-29 16:57:30 UTC
Created attachment 49646 [details]
testcase
Comment 3 Clemens Eisserer 2010-07-29 16:57:56 UTC
Unfourtunatly I can't - it contains source code which doesn't belong to me.
However it does seem its not related to the archive decompressed, it seems like Ark crashes if the archive has already been extracted once.

If I choose "Extract, autodetect subfolder" several times on the archive attached, I get the crash.
Comment 4 Raphael Kubo da Costa 2010-07-29 22:57:06 UTC
The problem is not in Ark at all. After some investigation, I'm still uncertain whether its Strigi or KFileMetaDataWidget (and its companions) that's at fault.

I've written a short test case which reproduces most of the relevant code present in KIO::RenameDialog, and I get a similar crash most of the time. Valgrind also outputs a lot of Strigi-related warnings and errors (even when the program does not crash). The more KFileMetaDataWidgets are created, the more likely it is for the crash to happen -- when only one KFileMetaDataWidget is created, it usually crashes only when I run the program with Valgrind; when two instaces are created I almost always get this crash.

I'm CC'ing trueg and ppenz here as they've done most of the work on KFileMeta* stuff and can help decide if it's just Strigi that's misbehaving.
Comment 5 Raphael Kubo da Costa 2010-07-29 22:58:53 UTC
Created attachment 49656 [details]
Test program that causes the same crash.

This is the program I mentioned in my last comment.

Just compile and run it as "kfilemetadatawidgettest /path/to/some/file" (I've tested it with banner.png from Clemens' test archive).

It crashes most of the time when I create two KFileMetaDataWidget objects, as it is the case in KIO::RenameDialog.
Comment 6 Raphael Kubo da Costa 2010-07-29 23:00:38 UTC
This is one of the backtraces I got (the test case was initially called renamedialogtest):

Application: renamedialogtest (renamedialogtest), signal: Segmentation fault
[Current thread is 1 (Thread 0xb504e930 (LWP 32228))]

Thread 3 (Thread 0xb2c37b70 (LWP 32229)):
[KCrash Handler]
#6  0xb5ab921b in memcmp () from /lib/libc.so.6
#7  0xb591f7c0 in MimeRule::matches (this=0x96b7668, data=0xbf32a0b8 <Address 0xbf32a0b8 out of bounds>, len=1246187464)
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/eventanalyzers/mimeeventanalyzer.cpp:60
#8  0xb591f899 in Mime::matches (this=0x9851dfc, data=0x979ec80 "\310\001o\t\210\365n\t", length=1024)
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/eventanalyzers/mimeeventanalyzer.cpp:84
#9  0xb592056f in Strigi::MimeEventAnalyzer::handleData (this=0x97b1160, data=0x979ec80 "\310\001o\t\210\365n\t", length=1024)
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/eventanalyzers/mimeeventanalyzer.cpp:289
#10 0xb58d03c9 in Strigi::EventThroughAnalyzer::handleData (this=0x9758648, data=0x979ec80 "\310\001o\t\210\365n\t", size=1024)
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/eventthroughanalyzer.cpp:71
#11 0xb580baf1 in Strigi::DataEventInputStream::read (this=0x9704388, start=@0xb2c37008, min=1024, max=1024) at /home/rakuco/kde4/src/kdesupport/strigi/libstreams/lib/dataeventinputstream.cpp:51
#12 0xb58f5981 in Strigi::StreamAnalyzerPrivate::analyze (this=0x96be830, idx=..., input=0x9704388) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:406
#13 0xb58f5641 in Strigi::StreamAnalyzer::analyze (this=0x9716ee8, idx=..., input=0xb2c370d0) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:365
#14 0xb76ab5e0 in KFileMetaInfoPrivate::init (this=0x9680e48, stream=..., url=..., mtime=1277841417, w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:210
#15 0xb76ab891 in KFileMetaInfo (this=0xb2c371fc, path=..., w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:237
#16 0xb77767fb in KLoadFileMetaDataThread::run (this=0x9644868) at /home/rakuco/kde4/src/kdelibs/kio/kfile/kloadfilemetadatathread.cpp:144
#17 0xb5d75f02 in QThreadPrivate::start (arg=0x9644868) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#18 0xb5cc5e60 in start_thread () from /lib/libpthread.so.0
#19 0xb5b1220e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb2436b70 (LWP 32230)):
#0  0xb77eb7f2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0xb5b0b1f1 in select () from /lib/libc.so.6
#2  0xb5e5a95f in QProcessManager::run (this=0xb600296c) at /home/rakuco/kde4/src/qt-copy/src/corelib/io/qprocess_unix.cpp:245
#3  0xb5d75f02 in QThreadPrivate::start (arg=0xb600296c) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#4  0xb5cc5e60 in start_thread () from /lib/libpthread.so.0
#5  0xb5b1220e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb504e930 (LWP 32228)):
#0  0xb77eb7f2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0xb5cca3fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5d7724d in QWaitConditionPrivate::wait (this=0x9557198, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:88
#3  0xb5d77051 in QWaitCondition::wait (this=0x9556ab8, mutex=0x9556aa0, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:160
#4  0xb5d76932 in QThread::wait (this=0xb600296c, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:660
#5  0xb5e5a722 in ~QProcessManager (this=0xb600296c, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/qt-copy/src/corelib/io/qprocess_unix.cpp:208
#6  0xb5a70ddf in ?? () from /lib/libc.so.6
#7  0xb5a70e3f in exit () from /lib/libc.so.6
#8  0xb6523bcb in qt_xio_errhandler () at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication_x11.cpp:745
#9  0xb737601b in KApplication::xioErrhandler (this=0xbfe0a0e8, dpy=0x956c7d8) at /home/rakuco/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:415
#10 0xb737530e in kde_xio_errhandler (dpy=0x956c7d8) at /home/rakuco/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:125
#11 0xb5638e26 in _XIOError () from /usr/lib/libX11.so.6
#12 0xb563ff7f in _XEventsQueued () from /usr/lib/libX11.so.6
#13 0xb56291cb in XEventsQueued () from /usr/lib/libX11.so.6
#14 0xb65667de in x11EventSourcePrepare (s=0x9556640, timeout=0xbfe09e9c) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:77
#15 0xb53ed496 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#16 0xb53ee333 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#17 0xb53eea04 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#18 0xb5eb415c in QEventDispatcherGlib::processEvents (this=0x9525468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:415
#19 0xb6566e44 in QGuiEventDispatcherGlib::processEvents (this=0x9525468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#20 0xb5e7d935 in QEventLoop::processEvents (this=0xbfe0a06c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#21 0xb5e7da79 in QEventLoop::exec (this=0xbfe0a06c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#22 0xb5e802c2 in QCoreApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1009
#23 0xb649dd7a in QApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication.cpp:3668
#24 0x0804934c in main (argc=3, argv=0xbfe0a204) at /home/rakuco/kde4/src/kdelibs/kio/tests/renamedialogtest.cpp:62
Comment 7 Raphael Kubo da Costa 2010-07-29 23:01:25 UTC
A different backtrace:

Application: renamedialogtest (kfilemetadatawidgettest), signal: Segmentation fault
[Current thread is 1 (Thread 0xb50bb930 (LWP 5332))]

Thread 4 (Thread 0xb2ca4b70 (LWP 5333)):
[KCrash Handler]
#6  0xb5ccddb4 in std::string::compare(std::string const&) const () from /usr/lib/libstdc++.so.6
#7  0xb593433e in std::operator< <char, std::char_traits<char>, std::allocator<char> > (__lhs=..., __rhs=...)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/basic_string.h:2419
#8  0xb593362c in std::less<std::string>::operator() (this=0xb59d0b04, __x=..., __y=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_function.h:230
#9  0xb5934521 in std::_Rb_tree<std::string, std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*>, std::_Select1st<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> >, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::_M_insert_unique_ (this=0xb59d0b04, __position=..., __v=...)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_tree.h:1240
#10 0xb59336c1 in std::map<std::string, Strigi::AnalyzerLoader::Private::Module*, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::insert (this=0xb59d0b04, __position=..., __x=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_map.h:541
#11 0xb5932766 in std::map<std::string, Strigi::AnalyzerLoader::Private::Module*, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::operator[] (this=0xb59d0b04, __k=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_map.h:451
#12 0xb59318af in Strigi::AnalyzerLoader::Private::loadModule (lib=0x892b784 "/home/rakuco/kde4/lib/strigi/strigiea_dvi.so")
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/analyzerloader.cpp:175
#13 0xb593166c in Strigi::AnalyzerLoader::loadPlugins (d=0xb5992f5b "/home/rakuco/kde4/lib/strigi") at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/analyzerloader.cpp:134
#14 0xb5960a50 in StreamAnalyzerPrivate (this=0x88e0570, c=...) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:121
#15 0xb596114d in StreamAnalyzer (this=0xb2ca410c, c=...) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:174
#16 0xb77183c9 in KFileMetaInfoPrivate::init (this=0x88da2d0, stream=..., url=..., mtime=1277841417, w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:202
#17 0xb7718891 in KFileMetaInfo (this=0xb2ca41fc, path=..., w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:237
#18 0xb77e37fb in KLoadFileMetaDataThread::run (this=0x88b5bd0) at /home/rakuco/kde4/src/kdelibs/kio/kfile/kloadfilemetadatathread.cpp:144
#19 0xb5de2f02 in QThreadPrivate::start (arg=0x88b5bd0) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#20 0xb5d32e60 in start_thread () from /lib/libpthread.so.0
#21 0xb5b7f20e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb24a3b70 (LWP 5334)):
#0  0xb78587f2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0xb5b781f1 in select () from /lib/libc.so.6
#2  0xb5ec795f in QProcessManager::run (this=0xb606f96c) at /home/rakuco/kde4/src/qt-copy/src/corelib/io/qprocess_unix.cpp:245
#3  0xb5de2f02 in QThreadPrivate::start (arg=0xb606f96c) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#4  0xb5d32e60 in start_thread () from /lib/libpthread.so.0
#5  0xb5b7f20e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb1c79b70 (LWP 5336)):
[KCrash Handler]
#6  0xb5ccddb4 in std::string::compare(std::string const&) const () from /usr/lib/libstdc++.so.6
#7  0xb593433e in std::operator< <char, std::char_traits<char>, std::allocator<char> > (__lhs=..., __rhs=...)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/basic_string.h:2419
#8  0xb593362c in std::less<std::string>::operator() (this=0xb59d0b04, __x=..., __y=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_function.h:230
#9  0xb5934521 in std::_Rb_tree<std::string, std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*>, std::_Select1st<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> >, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::_M_insert_unique_ (this=0xb59d0b04, __position=..., __v=...)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_tree.h:1240
#10 0xb59336c1 in std::map<std::string, Strigi::AnalyzerLoader::Private::Module*, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::insert (this=0xb59d0b04, __position=..., __x=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_map.h:541
#11 0xb5932766 in std::map<std::string, Strigi::AnalyzerLoader::Private::Module*, std::less<std::string>, std::allocator<std::pair<std::string const, Strigi::AnalyzerLoader::Private::Module*> > >::operator[] (this=0xb59d0b04, __k=...) at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_map.h:451
#12 0xb59318af in Strigi::AnalyzerLoader::Private::loadModule (lib=0x8918744 "/home/rakuco/kde4/lib/strigi/strigiea_dvi.so")
    at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/analyzerloader.cpp:175
#13 0xb593166c in Strigi::AnalyzerLoader::loadPlugins (d=0xb5992f5b "/home/rakuco/kde4/lib/strigi") at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/analyzerloader.cpp:134
#14 0xb5960a50 in StreamAnalyzerPrivate (this=0x89155f8, c=...) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:121
#15 0xb596114d in StreamAnalyzer (this=0xb1c7910c, c=...) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:174
#16 0xb77183c9 in KFileMetaInfoPrivate::init (this=0x89ea868, stream=..., url=..., mtime=1277841417, w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:202
#17 0xb7718891 in KFileMetaInfo (this=0xb1c791fc, path=..., w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:237
#18 0xb77e37fb in KLoadFileMetaDataThread::run (this=0x8950060) at /home/rakuco/kde4/src/kdelibs/kio/kfile/kloadfilemetadatathread.cpp:144
#19 0xb5de2f02 in QThreadPrivate::start (arg=0x8950060) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#20 0xb5d32e60 in start_thread () from /lib/libpthread.so.0
#21 0xb5b7f20e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb50bb930 (LWP 5332)):
#0  0xb78587f2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0xb5d373fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5de424d in QWaitConditionPrivate::wait (this=0x87be9f8, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:88
#3  0xb5de4051 in QWaitCondition::wait (this=0x87bebc8, mutex=0x87bebb0, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:160
#4  0xb5de3932 in QThread::wait (this=0xb606f96c, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:660
#5  0xb5ec7722 in ~QProcessManager (this=0xb606f96c, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/qt-copy/src/corelib/io/qprocess_unix.cpp:208
#6  0xb5addddf in ?? () from /lib/libc.so.6
#7  0xb5adde3f in exit () from /lib/libc.so.6
#8  0xb5789c31 in _IceDefaultIOErrorHandler () from /usr/lib/libICE.so.6
#9  0xb57917e3 in _IceRead () from /usr/lib/libICE.so.6
#10 0xb5795cdf in IceProcessMessages () from /usr/lib/libICE.so.6
#11 0xb65a655a in QSmSocketReceiver::socketActivated (this=0x883e5b8) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication_x11.cpp:5716
#12 0xb65a6662 in QSmSocketReceiver::qt_metacall (this=0x883e5b8, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfa91a68) at .moc/debug-shared/qapplication_x11.moc:71
#13 0xb5ef426a in QMetaObject::metacall (object=0x883e5b8, cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfa91a68) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#14 0xb5f07199 in QMetaObject::activate (sender=0x884d378, m=0xb606c770, local_signal_index=0, argv=0xbfa91a68) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qobject.cpp:3272
#15 0xb5f5f700 in QSocketNotifier::activated (this=0x884d378, _t1=9) at .moc/debug-shared/moc_qsocketnotifier.cpp:89
#16 0xb5f0f107 in QSocketNotifier::event (this=0x884d378, e=0xbfa91ff8) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qsocketnotifier.cpp:317
#17 0xb650d89c in QApplicationPrivate::notify_helper (this=0x87bb2f8, receiver=0x884d378, e=0xbfa91ff8) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication.cpp:4392
#18 0xb650b148 in QApplication::notify (this=0xbfa922b4, receiver=0x884d378, e=0xbfa91ff8) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication.cpp:3794
#19 0xb73e27ca in KApplication::notify (this=0xbfa922b4, receiver=0x884d378, event=0xbfa91ff8) at /home/rakuco/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:309
#20 0xb5eecbd7 in QCoreApplication::notifyInternal (this=0xbfa922b4, receiver=0x884d378, event=0xbfa91ff8) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qcoreapplication.cpp:732
#21 0xb64ff73b in QCoreApplication::sendEvent (receiver=0x884d378, event=0xbfa91ff8) at ../../include/QtCore/../../../../qt-copy/src/corelib/kernel/qcoreapplication.h:215
#22 0xb5f2059c in socketNotifierSourceDispatch (source=0x87bd718) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:110
#23 0xb545af72 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb545b750 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#25 0xb545ba04 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb5f2115c in QEventDispatcherGlib::processEvents (this=0x878d468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:415
#27 0xb65d3e44 in QGuiEventDispatcherGlib::processEvents (this=0x878d468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#28 0xb5eea935 in QEventLoop::processEvents (this=0xbfa9223c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#29 0xb5eeaa79 in QEventLoop::exec (this=0xbfa9223c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#30 0xb5eed2c2 in QCoreApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1009
#31 0xb650ad7a in QApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication.cpp:3668
#32 0x080492a8 in main (argc=2, argv=0xbfa923c4) at /home/rakuco/kde4/src/kdelibs/kio/tests/kfilemetadatawidgettest.cpp:39
Comment 8 Raphael Kubo da Costa 2010-07-29 23:01:45 UTC
One final backtrace:

Application: renamedialogtest (renamedialogtest), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4f60930 (LWP 4367))]

Thread 3 (Thread 0xb2b49b70 (LWP 4368)):
#0  0xb4c9d207 in __i686.get_pc_thunk.bx () from /usr/lib/libdbus-1.so.3
#1  0xb4cba8bf in _dbus_mutex_lock () from /usr/lib/libdbus-1.so.3
#2  0xb4ca56d1 in _dbus_connection_acquire_io_path () from /usr/lib/libdbus-1.so.3
#3  0xb4ca5b15 in _dbus_connection_do_iteration_unlocked () from /usr/lib/libdbus-1.so.3
#4  0xb4ca82a3 in _dbus_connection_block_pending_call () from /usr/lib/libdbus-1.so.3
#5  0xb4cb5ab1 in dbus_pending_call_block () from /usr/lib/libdbus-1.so.3
#6  0xb4ca776c in dbus_connection_send_with_reply_and_block () from /usr/lib/libdbus-1.so.3
#7  0xb4ca07f1 in send_no_return_values () from /usr/lib/libdbus-1.so.3
#8  0xb4ca09c4 in dbus_bus_add_match () from /usr/lib/libdbus-1.so.3
#9  0xb5f2cdf0 in q_dbus_bus_add_match (connection=0x8e2b3f8, rule=0x8fecdc0 "type='signal',interface='org.kde.KSycoca',member='notifyDatabaseChanged'", error=0xb2b48c74)
    at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbus_symbols_p.h:90
#10 0xb5f38df9 in QDBusConnectionPrivate::connectSignal (this=0x8e2a328, key=..., hook=...) at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusintegrator.cpp:2045
#11 0xb5f38beb in QDBusConnectionPrivate::connectSignal (this=0x8e2a328, service=..., path=..., interface=..., name=..., argumentMatch=..., signature=..., receiver=0x8ff5d88, 
    slot=0xb61f30a8 "1notifyDatabaseChanged(QStringList)") at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusintegrator.cpp:2023
#12 0xb5f26740 in QDBusConnection::connect (this=0xb2b48e5c, service=..., path=..., interface=..., name=..., argumentMatch=..., signature=..., receiver=0x8ff5d88, 
    slot=0xb61f30a8 "1notifyDatabaseChanged(QStringList)") at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusconnection.cpp:636
#13 0xb5f26558 in QDBusConnection::connect (this=0xb2b48e5c, service=..., path=..., interface=..., name=..., receiver=0x8ff5d88, slot=0xb61f30a8 "1notifyDatabaseChanged(QStringList)")
    at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusconnection.cpp:573
#14 0xb6184241 in KSycoca (this=0x8ff5d88) at /home/rakuco/kde4/src/kdelibs/kdecore/sycoca/ksycoca.cpp:185
#15 0xb61864af in KSycocaSingleton::sycoca (this=0x9015590) at /home/rakuco/kde4/src/kdelibs/kdecore/sycoca/ksycoca.cpp:166
#16 0xb6184a4a in KSycoca::self () at /home/rakuco/kde4/src/kdelibs/kdecore/sycoca/ksycoca.cpp:293
#17 0xb6189ce8 in KSycocaFactory (this=0x8f4f7c8, factory_id=KST_KServiceTypeFactory) at /home/rakuco/kde4/src/kdelibs/kdecore/sycoca/ksycocafactory.cpp:53
#18 0xb610d0b7 in KServiceTypeFactory (this=0x8f4f7c8) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypefactory.cpp:31
#19 0xb610db7c in KSycocaFactorySingleton<KServiceTypeFactory>::self (this=0x8f4c098) at /home/rakuco/kde4/src/kdelibs/kdecore/sycoca/ksycocafactory.h:200
#20 0xb610d2d0 in KServiceTypeFactory::self () at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypefactory.cpp:65
#21 0xb610e752 in KServiceTypeProfiles::ensureParsed (this=0x8ed6588) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypeprofile.cpp:71
#22 0xb610f4a9 in KServiceTypeProfiles (this=0x8ed6588) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypeprofile.cpp:40
#23 0xb610e60e in operator-> (this=0xb6206100) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypeprofile.cpp:60
#24 0xb610eda8 in KServiceTypeProfile::hasProfile (serviceType=...) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypeprofile.cpp:172
#25 0xb6111213 in KServiceTypeTrader::query (this=0x8f12198, serviceType=..., constraint=...) at /home/rakuco/kde4/src/kdelibs/kdecore/services/kservicetypetrader.cpp:137
#26 0xb75c2f28 in KFileWriterProvider::loadPlugin (this=0x8fa6eb8, key=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilewriteplugin.cpp:52
#27 0xb75bd68a in KFileMetaInfoPrivate::initWriters (this=0x8f236b8, file=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:220
#28 0xb75bd8c5 in KFileMetaInfo (this=0xb2b491fc, path=..., w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:239
#29 0xb76887fb in KLoadFileMetaDataThread::run (this=0x8ed1260) at /home/rakuco/kde4/src/kdelibs/kio/kfile/kloadfilemetadatathread.cpp:144
#30 0xb5c87f02 in QThreadPrivate::start (arg=0x8ed1260) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#31 0xb5bd7e60 in start_thread () from /lib/libpthread.so.0
#32 0xb5a2420e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb1b1eb70 (LWP 4371)):
[KCrash Handler]
#6  0xb5809e82 in std::vector<Strigi::StreamEndAnalyzer*, std::allocator<Strigi::StreamEndAnalyzer*> >::size (this=0x0)
    at /usr/lib/gcc/i686-pc-linux-gnu/4.5.0/../../../../include/c++/4.5.0/bits/stl_vector.h:534
#7  0xb5807a6c in Strigi::StreamAnalyzerPrivate::analyze (this=0x8fa1700, idx=..., input=0xb1b1e0d0) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:419
#8  0xb5807641 in Strigi::StreamAnalyzer::analyze (this=0x8fc3e60, idx=..., input=0xb1b1e0d0) at /home/rakuco/kde4/src/kdesupport/strigi/libstreamanalyzer/lib/streamanalyzer.cpp:365
#9  0xb75bd5e0 in KFileMetaInfoPrivate::init (this=0x9023230, stream=..., url=..., mtime=1277841417, w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:210
#10 0xb75bd891 in KFileMetaInfo (this=0xb1b1e1fc, path=..., w=...) at /home/rakuco/kde4/src/kdelibs/kio/kio/kfilemetainfo.cpp:237
#11 0xb76887fb in KLoadFileMetaDataThread::run (this=0x8f79ce8) at /home/rakuco/kde4/src/kdelibs/kio/kfile/kloadfilemetadatathread.cpp:144
#12 0xb5c87f02 in QThreadPrivate::start (arg=0x8f79ce8) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qthread_unix.cpp:274
#13 0xb5bd7e60 in start_thread () from /lib/libpthread.so.0
#14 0xb5a2420e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb4f60930 (LWP 4367)):
#0  0xb76fd7f2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0xb5bdc3fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5c8924d in QWaitConditionPrivate::wait (this=0x8e2a590, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:88
#3  0xb5c89051 in QWaitCondition::wait (this=0x8e074b8, mutex=0x8e074b0, time=4294967295) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:160
#4  0xb5c83214 in QReadWriteLock::lockForWrite (this=0x8e2a360) at /home/rakuco/kde4/src/qt-copy/src/corelib/thread/qreadwritelock.cpp:293
#5  0xb5f282ff in QDBusWriteLocker (this=0xbfcd3f14, a=ObjectDestroyedAction, s=0x8e2a328) at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusthreaddebug_p.h:166
#6  0xb5f32a9b in QDBusConnectionPrivate::objectDestroyed (this=0x8e2a328, obj=0x8ec7c38) at /home/rakuco/kde4/src/qt-copy/src/dbus/qdbusintegrator.cpp:1128
#7  0xb5f75384 in QDBusConnectionPrivate::qt_metacall (this=0x8e2a328, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfcd4028) at .moc/debug-shared/moc_qdbusconnection_p.cpp:101
#8  0xb5d9926a in QMetaObject::metacall (object=0x8e2a328, cl=QMetaObject::InvokeMetaMethod, idx=10, argv=0xbfcd4028) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qmetaobject.cpp:237
#9  0xb5dac199 in QMetaObject::activate (sender=0x8ec7c38, m=0xb5f0c530, local_signal_index=0, argv=0xbfcd4028) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qobject.cpp:3272
#10 0xb5dad9bc in QObject::destroyed (this=0x8ec7c38, _t1=0x8ec7c38) at .moc/debug-shared/moc_qobject.cpp:149
#11 0xb5da7a8c in ~QObject (this=0x8ec7c38, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qobject.cpp:842
#12 0xb590606b in ~ResourceManager (this=0x8ec7c38, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/kdelibs/nepomuk/core/resourcemanager.cpp:291
#13 0xb5907bb3 in ~ResourceManagerHelper (this=0x8ec7c38, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/kdelibs/nepomuk/core/resourcemanager.cpp:307
#14 0xb590628c in destroy () at /home/rakuco/kde4/src/kdelibs/nepomuk/core/resourcemanager.cpp:311
#15 0xb5907abf in ~KCleanUpGlobalStatic (this=0xb5954de8, __in_chrg=<value optimized out>) at /home/rakuco/kde4/src/kdelibs/kdecore/kernel/kglobal.h:62
#16 0xb5982ddf in ?? () from /lib/libc.so.6
#17 0xb5982e3f in exit () from /lib/libc.so.6
#18 0xb6435bcb in qt_xio_errhandler () at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication_x11.cpp:745
#19 0xb728801b in KApplication::xioErrhandler (this=0xbfcd44f8, dpy=0x8df87d8) at /home/rakuco/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:415
#20 0xb728730e in kde_xio_errhandler (dpy=0x8df87d8) at /home/rakuco/kde4/src/kdelibs/kdeui/kernel/kapplication.cpp:125
#21 0xb554ae26 in _XIOError () from /usr/lib/libX11.so.6
#22 0xb5551f7f in _XEventsQueued () from /usr/lib/libX11.so.6
#23 0xb553b1cb in XEventsQueued () from /usr/lib/libX11.so.6
#24 0xb64787de in x11EventSourcePrepare (s=0x8de2640, timeout=0xbfcd42bc) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:77
#25 0xb52ff496 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#26 0xb5300333 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#27 0xb5300a04 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#28 0xb5dc617c in QEventDispatcherGlib::processEvents (this=0x8db1468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventdispatcher_glib.cpp:417
#29 0xb6478e44 in QGuiEventDispatcherGlib::processEvents (this=0x8db1468, flags=...) at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#30 0xb5d8f935 in QEventLoop::processEvents (this=0xbfcd448c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:149
#31 0xb5d8fa79 in QEventLoop::exec (this=0xbfcd448c, flags=...) at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qeventloop.cpp:201
#32 0xb5d922c2 in QCoreApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/corelib/kernel/qcoreapplication.cpp:1009
#33 0xb63afd7a in QApplication::exec () at /home/rakuco/kde4/src/qt-copy/src/gui/kernel/qapplication.cpp:3668
#34 0x0804931d in main (argc=3, argv=0xbfcd4614) at /home/rakuco/kde4/src/kdelibs/kio/tests/renamedialogtest.cpp:41
Comment 9 Raphael Kubo da Costa 2010-07-29 23:02:54 UTC
Valgrind log for one of the Ark tests I did earlier.

==9724== Thread 5:
==9724== Use of uninitialised value of size 4
==9724==    at 0x5E53CEA: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) (in /usr/lib/libstdc++.so.6.0.14)
==9724==    by 0x637E396: Mime::Mime(Mime const&) (in /home/rakuco/kde4/lib/libstreamanalyzer.so.0.7.2)
==9724==    by 0x637FDD3: void std::_Construct<Mime, Mime>(Mime*, Mime const&) (stl_construct.h:80)
==9724==    by 0x637FBC6: Mime* std::__uninitialized_copy<false>::uninitialized_copy<Mime*, Mime*>(Mime*, Mime*, Mime*) (stl_uninitialized.h:74)
==9724==    by 0x637F8DC: Mime* std::uninitialized_copy<Mime*, Mime*>(Mime*, Mime*, Mime*) (stl_uninitialized.h:116)
==9724==    by 0x637F5E7: Mime* std::__uninitialized_copy_a<Mime*, Mime*, Mime>(Mime*, Mime*, Mime*, std::allocator<Mime>&) (stl_uninitialized.h:318)
==9724==    by 0x637F03C: Mime* std::__uninitialized_move_a<Mime*, Mime*, std::allocator<Mime> >(Mime*, Mime*, Mime*, std::allocator<Mime>&) (stl_uninitialized.h:328)
==9724==    by 0x637E61D: std::vector<Mime, std::allocator<Mime> >::_M_insert_aux(__gnu_cxx::__normal_iterator<Mime*, std::vector<Mime, std::allocator<Mime> > >, Mime const&) (vector.tcc:338)
==9724==    by 0x637DDA0: std::vector<Mime, std::allocator<Mime> >::push_back(Mime const&) (stl_vector.h:749)
==9724==    by 0x637D437: Strigi::MimeEventAnalyzer::Private::parseFile(std::string const&) (mimeeventanalyzer.cpp:268)
==9724==    by 0x637CB7F: Strigi::MimeEventAnalyzer::Private::parseFiles() (mimeeventanalyzer.cpp:121)
==9724==    by 0x637D4B5: Strigi::MimeEventAnalyzer::startAnalysis(Strigi::AnalysisResult*) (mimeeventanalyzer.cpp:274)
==9724== 
==9724== Invalid read of size 4
==9724==    at 0x5E53CEA: std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) (in /usr/lib/libstdc++.so.6.0.14)
==9724==    by 0x637E396: Mime::Mime(Mime const&) (in /home/rakuco/kde4/lib/libstreamanalyzer.so.0.7.2)
==9724==    by 0x637FDD3: void std::_Construct<Mime, Mime>(Mime*, Mime const&) (stl_construct.h:80)
==9724==    by 0x637FBC6: Mime* std::__uninitialized_copy<false>::uninitialized_copy<Mime*, Mime*>(Mime*, Mime*, Mime*) (stl_uninitialized.h:74)
==9724==    by 0x637F8DC: Mime* std::uninitialized_copy<Mime*, Mime*>(Mime*, Mime*, Mime*) (stl_uninitialized.h:116)
==9724==    by 0x637F5E7: Mime* std::__uninitialized_copy_a<Mime*, Mime*, Mime>(Mime*, Mime*, Mime*, std::allocator<Mime>&) (stl_uninitialized.h:318)
==9724==    by 0x637F03C: Mime* std::__uninitialized_move_a<Mime*, Mime*, std::allocator<Mime> >(Mime*, Mime*, Mime*, std::allocator<Mime>&) (stl_uninitialized.h:328)
==9724==    by 0x637E61D: std::vector<Mime, std::allocator<Mime> >::_M_insert_aux(__gnu_cxx::__normal_iterator<Mime*, std::vector<Mime, std::allocator<Mime> > >, Mime const&) (vector.tcc:338)
==9724==    by 0x637DDA0: std::vector<Mime, std::allocator<Mime> >::push_back(Mime const&) (stl_vector.h:749)
==9724==    by 0x637D437: Strigi::MimeEventAnalyzer::Private::parseFile(std::string const&) (mimeeventanalyzer.cpp:268)
==9724==    by 0x637CB7F: Strigi::MimeEventAnalyzer::Private::parseFiles() (mimeeventanalyzer.cpp:121)
==9724==    by 0x637D4B5: Strigi::MimeEventAnalyzer::startAnalysis(Strigi::AnalysisResult*) (mimeeventanalyzer.cpp:274)
==9724==  Address 0xffb29d74 is not stack'd, malloc'd or (recently) free'd
Comment 10 Peter Penz 2010-07-30 08:53:53 UTC
Thanks a lot for your investigations and your test program. We are aware about those issues and the main root cause seems to be a libdbus issue (beside some issues in Strigi analyzers)). More information is available at https://bugs.kde.org/show_bug.cgi?id=232054#c37

I'll try to focus on fixing at least the non-dbus related crashes during the next weeks.
Comment 11 Alfonso 2010-07-30 10:21:37 UTC
Created attachment 49665 [details]
New crash information added by DrKonqi

ark (2.15) on KDE Platform 4.4.92 (KDE 4.4.92 (KDE 4.5 RC2)) using Qt 4.7.0

- What I was doing when the application crashed:

I was trying to extract a rar file in Dolphin with the "Extract Archive Here" from context menu. I tried several times and I got every time the same crash until I realized that the file I wanted to extract was already in the folder. So just to check what would happend if the file wasn't there, I deleted the file and I tried again to see if I got the same crash. I didn't, it worked.

-- Backtrace (Reduced):
#8  0xb57a96b7 in Mime (this=0x9658c0c, __position=..., __x=...) at /build/buildd/strigi-0.7.2/src/streamanalyzer/eventanalyzers/mimeeventanalyzer.cpp:67
#9  uninitialized_copy<Mime*, Mime*> (this=0x9658c0c, __position=..., __x=...) at /usr/include/c++/4.4/bits/stl_uninitialized.h:74
#10 uninitialized_copy<Mime*, Mime*> (this=0x9658c0c, __position=..., __x=...) at /usr/include/c++/4.4/bits/stl_uninitialized.h:117
#11 __uninitialized_copy_a<Mime*, Mime*, Mime> (this=0x9658c0c, __position=..., __x=...) at /usr/include/c++/4.4/bits/stl_uninitialized.h:257
#12 __uninitialized_move_a<Mime*, Mime*, std::allocator<Mime> > (this=0x9658c0c, __position=..., __x=...) at /usr/include/c++/4.4/bits/stl_uninitialized.h:267
Comment 12 Raphael Kubo da Costa 2010-07-30 16:41:39 UTC
Hey Peter,

Thanks for the update. Do you think this bug should be merged with bug 232054?
Comment 13 Peter Penz 2010-07-30 17:42:02 UTC
> Do you think this bug should be merged with bug 232054?

Yes, although 232054 is already a container for different root causes, I think it is better to have this report linked there.

*** This bug has been marked as a duplicate of bug 232054 ***
Comment 14 Christoph Feck 2010-07-30 17:50:09 UTC
Hm, but bug 232054 is not about a crash...
Comment 15 Peter Penz 2010-07-30 18:04:22 UTC
> Hm, but bug 232054 is not about a crash...

You're right, I've reverted the duplicate marking. I anyhow need to iterate through all tooltip/infopanel reports as soon as the issues are resolved...
Comment 16 Raphael Kubo da Costa 2010-08-05 04:43:01 UTC
I think we can close this report once again after trueg's commit 1158299, which fixed bug 232054.
Comment 17 Raphael Kubo da Costa 2010-08-05 04:43:18 UTC
*** Bug 246760 has been marked as a duplicate of this bug. ***
Comment 18 Christoph Feck 2010-08-08 15:59:51 UTC
Looking at commit 1158299, I doubt the crash from comment #0 is fixed by it.
Comment 19 Raphael Kubo da Costa 2010-08-08 20:44:51 UTC
In this case, can you please reopen and/or test the program I've attached to this report?
Comment 20 Peter Penz 2010-08-08 21:48:16 UTC
I've verified KDE SC 4.5.0 with your attached test program and no crash occurs anymore.

Commit 1158299 is partly involved into this: The reason for the crash of this report was that KFileMetaInfo is not reentrant and I provided a workaround in another commit that bypasses this issue. The original intention of commit 1158299 to avoid bypassing the set limit for parsing files, but Sebastian Trüg also fixed the reentrency problem of KFileMetaInfo by very nice (and necessary) cleanups of the code. However I need to do further tests with KFileMetaInfo to be 100 % sure that it is reentrant now before removing my workaround.