Bug 201875

Application that crashed: okular
Version of the application: 0.9
KDE Version: 4.2.98 (KDE 4.2.98 (KDE 4.3 RC3))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-14-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I was scrolling on a document around 100 pages recently generated with pdflatex, i was
scrolling on it and okular crashed

 -- Backtrace:
Application: Okular (okular), signal: Aborted
[Current thread is 0 (LWP 7323)]

Thread 4 (Thread 0x7f47e46a4950 (LWP 7324)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:91
#1  0x00007f47efdbf025 in _L_lock_4783 () from /lib/libc.so.6
#2  0x00007f47efdbb26b in *__GI___libc_free (mem=0x7f47dc000020) at malloc.c:3623
#3  0x00007f47ec986b2a in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007f47f161a932 in ~QEventDispatcherGlib (this=0x257fe20) at kernel/qeventdispatcher_glib.cpp:285
#5  0x00007f47f1507a1c in QThreadPrivate::finish (arg=<value optimized out>) at thread/qthread_unix.cpp:213
#6  0x00007f47f150795a in QThreadPrivate::start (arg=0x2457580) at /usr/include/pthread.h:533
#7  0x00007f47edc693ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#8  0x00007f47efe26fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f47e3dca950 (LWP 7429)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f47f150714b in QMutexPrivate::wait (this=0x2876f10, timeout=-1) at thread/qmutex_unix.cpp:80
#2  0x00007f47f150298e in QMutex::lock (this=0x25a7e50) at thread/qmutex.cpp:207
#3  0x00007f47e4e23ddc in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#4  0x00007f47e7afd948 in ?? () from /usr/lib/libokularcore.so.1
#5  0x00007f47f1507952 in QThreadPrivate::start (arg=0x2db9000) at thread/qthread_unix.cpp:189
#6  0x00007f47edc693ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#7  0x00007f47efe26fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f47e3037950 (LWP 7430)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:91
#1  0x00007f47efdbf025 in _L_lock_4783 () from /lib/libc.so.6
#2  0x00007f47efdbb26b in *__GI___libc_free (mem=0x7f47dc000020) at malloc.c:3623
#3  0x00007f47ea13fa84 in ?? () from /lib/libdbus-1.so.3
#4  0x00007f47ea132523 in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#5  0x00007f47f191438c in QDBusConnectionPrivate::sendWithReply (this=0x24d2750, message=@0x7f47e3036240, sendMode=0, timeout=-1) at ./qdbus_symbols_p.h:133
#6  0x00007f47f18fd853 in QDBusConnection::call (this=0x24a3510, message=@0x0, mode=4294967295, timeout=-603227776) at qdbusconnection.cpp:516
#7  0x00007f47f191b5cf in QDBusAbstractInterface::callWithArgumentList (this=0x24a3370, mode=QDBus::Block, method=<value optimized out>, args=@0x7f47e3036360) at qdbusabstractinterface.cpp:402
#8  0x00007f47f191bb29 in QDBusAbstractInterface::internalConstCall (this=0x80, mode=QDBus::NoBlock, method=@0xffffffffffffffff, args=@0x7f47dc0b7980) at qdbusabstractinterface.cpp:724
#9  0x00007f47f1900353 in QDBusConnectionInterface::isServiceRegistered (this=0x24a3370, serviceName=<value optimized out>) at qdbusconnectioninterface.cpp:207
#10 0x00007f47f1d2e908 in KSycocaPrivate::checkDatabase (this=0x7f47dc512a60, ifNotFound={i = -486316688}) at /build/buildd/kde4libs-4.2.98a/kdecore/sycoca/ksycoca.cpp:412
#11 0x00007f47f1d2fa66 in KSycoca::findFactory (this=0x7f47dc559590, id=KST_KMimeTypeFactory) at /build/buildd/kde4libs-4.2.98a/kdecore/sycoca/ksycoca.cpp:455
#12 0x00007f47f1d32dcf in KSycocaFactory (this=0x7f47dc077010, factory_id=KST_KMimeTypeFactory) at /build/buildd/kde4libs-4.2.98a/kdecore/sycoca/ksycocafactory.cpp:50
#13 0x00007f47f1c7d71b in KMimeTypeFactory (this=0x7f47dc000020) at /build/buildd/kde4libs-4.2.98a/kdecore/services/kmimetypefactory.cpp:35
#14 0x00007f47f1c7dc62 in KMimeTypeFactory::self () at /build/buildd/kde4libs-4.2.98a/kdecore/sycoca/ksycocafactory.h:200
#15 0x00007f47f1c867a4 in KMimeType::findByFileContent (fileName=<value optimized out>, accuracy=0x0) at /build/buildd/kde4libs-4.2.98a/kdecore/services/kmimetype.cpp:451
#16 0x00007f47e4e329e8 in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#17 0x00007f47e4e38a1a in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#18 0x00007f47e4e2a323 in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#19 0x00007f47e4e2aee5 in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#20 0x00007f47e4e28d02 in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#21 0x00007f47e4e25b29 in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#22 0x00007f47e4e2324c in ?? () from /usr/lib/kde4/okularGenerator_dvi.so
#23 0x00007f47e7afd342 in ?? () from /usr/lib/libokularcore.so.1
#24 0x00007f47f1507952 in QThreadPrivate::start (arg=0x2cc6fb0) at thread/qthread_unix.cpp:189
#25 0x00007f47edc693ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#26 0x00007f47efe26fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#27 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f47f3673750 (LWP 7323)):
[KCrash Handler]
#5  0x00007f47efd73fb5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f47efd75bc3 in *__GI_abort () at abort.c:88
#7  0x00007f47efdb3228 in __libc_message (do_abort=2, fmt=0x7f47efe7d488 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170
#8  0x00007f47efdb8cb8 in malloc_printerr (action=2, str=0x7f47efe7d528 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:5994
#9  0x00007f47efdbb276 in *__GI___libc_free (mem=0x7f47efe738a0) at malloc.c:3625
#10 0x00007f47f1911d28 in QDBusConnectionPrivate::customEvent (this=0x24d2750, e=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:348
#11 0x00007f47f160089d in QObject::event (this=0x24d2750, e=0x7f47dc0b7830) at kernel/qobject.cpp:1149
#12 0x00007f47f0a3378d in QApplicationPrivate::notify_helper (this=0x2452bf0, receiver=0x24d2750, e=0x7f47dc0b7830) at kernel/qapplication.cpp:4084
#13 0x00007f47f0a3b97a in QApplication::notify (this=0x7ffffb6ba970, receiver=0x24d2750, e=0x7f47dc0b7830) at kernel/qapplication.cpp:4049
#14 0x00007f47f243871b in KApplication::notify (this=0x7ffffb6ba970, receiver=0x24d2750, event=0x7f47dc0b7830) at /build/buildd/kde4libs-4.2.98a/kdeui/kernel/kapplication.cpp:302
#15 0x00007f47f15f075c in QCoreApplication::notifyInternal (this=0x7ffffb6ba970, receiver=0x24d2750, event=0x7f47dc0b7830) at kernel/qcoreapplication.cpp:602
#16 0x00007f47f15f13ca in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x243a320) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#17 0x00007f47f161a1e3 in postEventSourceDispatch (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#18 0x00007f47ec98720a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0x00007f47ec98a8e0 in ?? () from /usr/lib/libglib-2.0.so.0
#20 0x00007f47ec98aa7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#21 0x00007f47f1619e6f in QEventDispatcherGlib::processEvents (this=0x2439b50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:323
#22 0x00007f47f0acbbef in QGuiEventDispatcherGlib::processEvents (this=0x1c9b, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#23 0x00007f47f15ef002 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -76830544}) at kernel/qeventloop.cpp:149
#24 0x00007f47f15ef3cd in QEventLoop::exec (this=0x7ffffb6ba8f0, flags={i = -76830464}) at kernel/qeventloop.cpp:200
#25 0x00007f47f15f1694 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#26 0x000000000040821c in _start ()

Reported using DrKonqi