Bug 255877

Application: dolphin (1.5)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.36-020636-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I was clicking on a directory in the left pane (locations)

- Unusual behavior I noticed:
immediate crash

unable to reproduce

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
__lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
	in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
[Current thread is 1 (Thread 0x7f98d7971760 (LWP 32740))]

Thread 4 (Thread 0x7f98c1d5a710 (LWP 32744)):
#0  0x00007f98d72551d3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f98cee47009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f98cee4745c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f98d368a1e6 in QEventDispatcherGlib::processEvents (this=0x1914160, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f98d365ca02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f98d365cdec in QEventLoop::exec (this=0x7f98c1d59db0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f98d35672fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f98d363c5f8 in QInotifyFileSystemWatcherEngine::run (this=0x192a1b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f98d356a27e in QThreadPrivate::start (arg=0x192a1b0) at thread/qthread_unix.cpp:266
#9  0x00007f98d13cf971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f98d726191d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f98c1559710 (LWP 32758)):
[KCrash Handler]
#6  malloc_consolidate (av=0x7f98bc000020) at malloc.c:5153
#7  0x00007f98d71f5e82 in _int_malloc (av=0x7f98bc000020, bytes=65536) at malloc.c:4373
#8  0x00007f98d71f738e in __libc_malloc (bytes=65536) at malloc.c:3660
#9  0x00007f98d356cc18 in QByteArray::realloc (this=0x1a93248, alloc=<value optimized out>) at tools/qbytearray.cpp:1421
#10 0x00007f98d356d089 in QByteArray::resize (this=0x1a93248, size=32768) at tools/qbytearray.cpp:1389
#11 0x00007f98d18ef30f in QRingBuffer::reserve(int) () from /usr/lib/libQtNetwork.so.4
#12 0x00007f98d18eaffe in QAbstractSocket::writeData (this=0x1a5f600, data=0x7f98c155859c "\022", size=2) at socket/qabstractsocket.cpp:2184
#13 0x00007f98d35f34a7 in QIODevice::write (this=0x1984440, data=0x7f98c155859c "\022", maxSize=140293966128016) at io/qiodevice.cpp:1359
#14 0x00007f98d0646e86 in ?? () from /usr/lib/libsopranoclient.so.1
#15 0x00007f98d064d6cb in ?? () from /usr/lib/libsopranoclient.so.1
#16 0x00007f98d065163b in ?? () from /usr/lib/libsopranoclient.so.1
#17 0x00007f98d6088a1e in Soprano::Iterator<Soprano::BindingSet>::next (this=0x7f98c1558760) at /usr/include/Soprano/../soprano/iterator.h:239
#18 0x00007f98d6085118 in Nepomuk::ResourceData::load (this=0x1a93120) at ../../nepomuk/core/resourcedata.cpp:375
#19 0x00007f98d608578c in Nepomuk::ResourceData::property (this=0x10000, uri=...) at ../../nepomuk/core/resourcedata.cpp:239
#20 0x00007f98d6094a03 in Nepomuk::Resource::property (this=0x7f98c1558bb0, uri=...) at ../../nepomuk/core/resource.cpp:271
#21 0x00007f98d6094bd3 in Nepomuk::Resource::rating (this=0x7f98c1558bb0) at ../../nepomuk/core/resource.cpp:789
#22 0x00007f98d5629f1b in KLoadFileMetaDataThread::run (this=<value optimized out>) at ../../kio/kfile/kloadfilemetadatathread.cpp:94
#23 0x00007f98d356a27e in QThreadPrivate::start (arg=0x19e0930) at thread/qthread_unix.cpp:266
#24 0x00007f98d13cf971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#25 0x00007f98d726191d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#26 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f98b7261710 (LWP 32763)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f98d71fa1dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f98d71f8c78 in __libc_free (mem=0x7f98bc000020) at malloc.c:3736
#3  0x00007f98d6085108 in Nepomuk::ResourceData::load (this=0x7f98bc00bb50) at ../../nepomuk/core/resourcedata.cpp:375
#4  0x00007f98d608578c in Nepomuk::ResourceData::property (this=0x80, uri=...) at ../../nepomuk/core/resourcedata.cpp:239
#5  0x00007f98d6094a03 in Nepomuk::Resource::property (this=0x7f98b7260bb0, uri=...) at ../../nepomuk/core/resource.cpp:271
#6  0x00007f98d6094bd3 in Nepomuk::Resource::rating (this=0x7f98b7260bb0) at ../../nepomuk/core/resource.cpp:789
#7  0x00007f98d5629f1b in KLoadFileMetaDataThread::run (this=<value optimized out>) at ../../kio/kfile/kloadfilemetadatathread.cpp:94
#8  0x00007f98d356a27e in QThreadPrivate::start (arg=0x1a5af70) at thread/qthread_unix.cpp:266
#9  0x00007f98d13cf971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f98d726191d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f98d7971760 (LWP 32740)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f98d71fa1dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f98d71f8c78 in __libc_free (mem=0x7f98bc000020) at malloc.c:3736
#3  0x00007f98d361a239 in ~QByteArray (this=0x7f98bc0f30d0, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:383
#4  QUrlPrivate::~QUrlPrivate (this=0x7f98bc0f30d0, __in_chrg=<value optimized out>) at io/qurl.cpp:295
#5  0x00007f98d360ffc3 in QUrl::~QUrl (this=<value optimized out>, __in_chrg=<value optimized out>) at io/qurl.cpp:4170
#6  0x00007f98d5dcd275 in ?? () from /usr/lib/libsoprano.so.4
#7  0x00007f98d5dcf414 in ?? () from /usr/lib/libsoprano.so.4
#8  0x00007f98d71b44f2 in __run_exit_handlers (status=1) at exit.c:78
#9  exit (status=1) at exit.c:100
#10 0x00007f98d4306678 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:745
#11 0x00007f98d4fe1de8 in KApplication::xioErrhandler (this=0x7fffbe923360, dpy=0x148a990) at ../../kdeui/kernel/kapplication.cpp:416
#12 0x00007f98d261d86e in _XIOError () from /usr/lib/libX11.so.6
#13 0x00007f98d2625415 in ?? () from /usr/lib/libX11.so.6
#14 0x00007f98d2625d07 in _XEventsQueued () from /usr/lib/libX11.so.6
#15 0x00007f98d260e47f in XEventsQueued () from /usr/lib/libX11.so.6
#16 0x00007f98d4341c0c in x11EventSourceCheck (s=0x1468700) at kernel/qguieventdispatcher_glib.cpp:87
#17 0x00007f98cee4666a in g_main_context_check () from /lib/libglib-2.0.so.0
#18 0x00007f98cee47023 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f98cee4745c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007f98d368a193 in QEventDispatcherGlib::processEvents (this=0x143ce60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#21 0x00007f98d4341a4e in QGuiEventDispatcherGlib::processEvents (this=0x7f98bc000020, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f98d365ca02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#23 0x00007f98d365cdec in QEventLoop::exec (this=0x7fffbe9232a0, flags=) at kernel/qeventloop.cpp:201
#24 0x00007f98d3660ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#25 0x00007f98d754790f in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../apps/dolphin/src/main.cpp:98
#26 0x00007f98d7199d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffbe923878) at libc-start.c:226
#27 0x0000000000400659 in _start ()

Possible duplicates by query: bug 242729, bug 242243, bug 242190, bug 240461, bug 237403.

Reported using DrKonqi