Application: nepomukservicestub (0.2)
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-30-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- Kontact was open. Kmail was still updating my IMAP account and syncronizing after startup. (It is very slow, maybe because the use of mbox format instead of maildir).
I was browsing internet using Firefox.

-- Backtrace:
Application: Matriz de servicio Nepomuk (nepomukservicestub), signal: Aborted
__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 0x7f049ebcb760 (LWP 2426))]

Thread 3 (Thread 0x7f0495461700 (LWP 2432)):
#0  0x00007f049c075203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f049b4d4009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f049b4d47b5 in g_main_loop_run () from /lib/libglib-2.0.so.0
#3  0x00007f0495b983c4 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007f049b4f97e4 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007f049e332971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#6  0x00007f049c08192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f04855e0700 (LWP 2501)):
[KCrash Handler]
#6  0x00007f049bfceba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f049bfd26b0 in abort () at abort.c:92
#8  0x00007f049c00843b in __libc_message (do_abort=<value optimized out>, fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f049c0124b6 in malloc_printerr (action=3, str=0x7f049c0e6098 "double free or corruption (!prev)", ptr=<value optimized out>) at malloc.c:6283
#10 0x00007f049c018c83 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#11 0x00007f049e602dfc in QString::free (d=0x25ce4d0) at tools/qstring.cpp:1151
#12 0x00007f049e603232 in QString::operator= (this=0x2292688, other=...) at tools/qstring.cpp:1325
#13 0x00007f04872cf071 in Nepomuk::IndexScheduler::updateDir (this=<value optimized out>, dir=..., analyzer=<value optimized out>, flags=<value optimized out>) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:337
#14 0x00007f04872cfbf2 in Nepomuk::IndexScheduler::updateDir (this=0x2292630, dir=<value optimized out>, analyzer=0x7f04855dfde0, flags=) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:421
#15 0x00007f04872cfbf2 in Nepomuk::IndexScheduler::updateDir (this=0x2292630, dir=<value optimized out>, analyzer=0x7f04855dfde0, flags=) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:421
#16 0x00007f04872cfbf2 in Nepomuk::IndexScheduler::updateDir (this=0x2292630, dir=<value optimized out>, analyzer=0x7f04855dfde0, flags=) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:421
#17 0x00007f04872d19f5 in Nepomuk::IndexScheduler::run (this=0x2292630) at ../../../../nepomuk/services/strigi/indexscheduler.cpp:314
#18 0x00007f049e5bd27e in QThreadPrivate::start (arg=0x2292630) at thread/qthread_unix.cpp:266
#19 0x00007f049e332971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#20 0x00007f049c08192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f049ebcb760 (LWP 2426)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f049c01a1dc in _L_lock_12347 () from /lib/libc.so.6
#2  0x00007f049c018c78 in __libc_free (mem=0x7f049c319e40) at malloc.c:3736
#3  0x00007f0486e32206 in ?? () from /usr/lib/libstreams.so.0
#4  0x00007f049bfd44f2 in __run_exit_handlers (status=1) at exit.c:78
#5  exit (status=1) at exit.c:100
#6  0x00007f0493bbd746 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#7  0x00007f049d7c3e98 in KApplication::xioErrhandler (this=0x7fffde3cdd50, dpy=0x200b460) at ../../kdeui/kernel/kapplication.cpp:416
#8  0x00007f0499ac286e in _XIOError () from /usr/lib/libX11.so.6
#9  0x00007f0499aca415 in ?? () from /usr/lib/libX11.so.6
#10 0x00007f0499acad07 in _XEventsQueued () from /usr/lib/libX11.so.6
#11 0x00007f0499ab347f in XEventsQueued () from /usr/lib/libX11.so.6
#12 0x00007f049c88ec0c in x11EventSourceCheck (s=0x20092e0) at kernel/qguieventdispatcher_glib.cpp:87
#13 0x00007f049b4d366a in g_main_context_check () from /lib/libglib-2.0.so.0
#14 0x00007f049b4d4023 in ?? () from /lib/libglib-2.0.so.0
#15 0x00007f049b4d445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#16 0x00007f049e6dd193 in QEventDispatcherGlib::processEvents (this=0x1fedf90, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#17 0x00007f049c88ea4e in QGuiEventDispatcherGlib::processEvents (this=0x7f049c319e40, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#18 0x00007f049e6afa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#19 0x00007f049e6afdec in QEventLoop::exec (this=0x7fffde3cdb80, flags=) at kernel/qeventloop.cpp:201
#20 0x00007f049e6b3ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#21 0x0000000000403b8d in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../nepomuk/servicestub/main.cpp:165

This bug may be a duplicate of or related to bug 280516, bug 280254.

Possible duplicates by query: bug 280516, bug 280506, bug 280474, bug 280443, bug 280336.

Reported using DrKonqi