Bug 281897

Application: amarok (2.4.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: I was triy g to access my external hard disk on the left panel , first time this program crashes when accessing.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f449c6c2840 (LWP 2680))]

Thread 11 (Thread 0x7f446fffe700 (LWP 2691)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f446fffda20 in ?? ()
#2  0x00007fffd54927b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0x7f4468081700 (LWP 2812)):
#0  pthread_mutex_unlock (mutex=0x3207268) at forward.c:184
#1  0x00007f44937966a3 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4493797f21 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f44937989f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f448b0d8c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f44937bf3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f4494b96d8c in start_thread (arg=0x7f4468081700) at pthread_create.c:304
#7  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f446706f700 (LWP 2816)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f44954922a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f44957ab180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f44954922d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f44957b9254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f4494b96d8c in start_thread (arg=0x7f446706f700) at pthread_create.c:304
#4  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f446363f700 (LWP 2854)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f449991782b in wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4496b480b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26cecd0, th=0x2e92140) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4496b4a723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x2e92140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4496b4a73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x2e92140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f4496b4953f in ThreadWeaver::ThreadRunHelper::run (this=0x7f446363ed60, parent=0x26cecd0, th=0x2e92140) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f4496b495cb in ThreadWeaver::Thread::run (this=0x2e92140) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f4499917175 in QThreadPrivate::start (arg=0x2e92140) at thread/qthread_unix.cpp:320
#9  0x00007f4494b96d8c in start_thread (arg=0x7f446363f700) at pthread_create.c:304
#10 0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f4468882700 (LWP 2856)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f449991782b in wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4496b480b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26cecd0, th=0x36ce8e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4496b4a723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x36ce8e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4496b4953f in ThreadWeaver::ThreadRunHelper::run (this=0x7f4468881d60, parent=0x26cecd0, th=0x36ce8e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4496b495cb in ThreadWeaver::Thread::run (this=0x36ce8e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4499917175 in QThreadPrivate::start (arg=0x36ce8e0) at thread/qthread_unix.cpp:320
#8  0x00007f4494b96d8c in start_thread (arg=0x7f4468882700) at pthread_create.c:304
#9  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f446242f700 (LWP 2870)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f449991782b in wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4496b480b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26cecd0, th=0x373d560) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4496b4a723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x373d560) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4496b4953f in ThreadWeaver::ThreadRunHelper::run (this=0x7f446242ed60, parent=0x26cecd0, th=0x373d560) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4496b495cb in ThreadWeaver::Thread::run (this=0x373d560) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4499917175 in QThreadPrivate::start (arg=0x373d560) at thread/qthread_unix.cpp:320
#8  0x00007f4494b96d8c in start_thread (arg=0x7f446242f700) at pthread_create.c:304
#9  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f446000c700 (LWP 2874)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f446000ba20 in ?? ()
#2  0x00007fffd54927b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x7f445f5ee700 (LWP 2875)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f449991782b in wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x36e3d50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4496b480b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x26cecd0, th=0x3b114c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4496b4a723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x3b114c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4496b4a73c in ThreadWeaver::WorkingHardState::applyForWork (this=0x36ce0a0, th=0x3b114c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f4496b4953f in ThreadWeaver::ThreadRunHelper::run (this=0x7f445f5edd60, parent=0x26cecd0, th=0x3b114c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f4496b495cb in ThreadWeaver::Thread::run (this=0x3b114c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f4499917175 in QThreadPrivate::start (arg=0x3b114c0) at thread/qthread_unix.cpp:320
#9  0x00007f4494b96d8c in start_thread (arg=0x7f445f5ee700) at pthread_create.c:304
#10 0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f445e5a9700 (LWP 2876)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f448ff2c832 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f4494b96d8c in start_thread (arg=0x7f445e5a9700) at pthread_create.c:304
#3  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f447b136700 (LWP 2914)):
#0  0x00007f44990cbf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f44909a732f in ?? () from /usr/lib/libpulse.so.0
#2  0x00007f4490999116 in pa_mainloop_poll () from /usr/lib/libpulse.so.0
#3  0x00007f4490999749 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007f4490999800 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007f44909a72df in ?? () from /usr/lib/libpulse.so.0
#6  0x00007f448c15aa88 in ?? () from /usr/lib/libpulsecommon-0.9.22.so
#7  0x00007f4494b96d8c in start_thread (arg=0x7f447b136700) at pthread_create.c:304
#8  0x00007f44990d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f449c6c2840 (LWP 2680)):
[KCrash Handler]
#6  QMetaObject::changeGuard (ptr=0x4097608, o=0x0) at kernel/qobject.cpp:471
#7  0x00007f449a8019ce in operator= (this=0x4097340, action=0x3fc9280, action_e=QAction::Trigger, self=true) at ../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#8  QMenuPrivate::activateAction (this=0x4097340, action=0x3fc9280, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1098
#9  0x00007f449a40ecc8 in QWidget::event (this=0x40a8f60, event=0x7fffd5457a90) at kernel/qwidget.cpp:8259
#10 0x00007f449a802b8b in QMenu::event (this=0x40a8f60, e=0x7fffd5457a90) at widgets/qmenu.cpp:2415
#11 0x00007f449a3bd9f4 in QApplicationPrivate::notify_helper (this=0x25c8810, receiver=0x40a8f60, e=0x7fffd5457a90) at kernel/qapplication.cpp:4462
#12 0x00007f449a3c2dc3 in QApplication::notify (this=<value optimized out>, receiver=0x40a8f60, e=0x7fffd5457a90) at kernel/qapplication.cpp:4023
#13 0x00007f449c0d5866 in KApplication::notify (this=0x7fffd5459e20, receiver=0x40a8f60, event=0x7fffd5457a90) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f44999fe49c in QCoreApplication::notifyInternal (this=0x7fffd5459e20, receiver=0x40a8f60, event=0x7fffd5457a90) at kernel/qcoreapplication.cpp:731
#15 0x00007f449a3bea1d in sendEvent (receiver=0x40a8f60, event=0x7fffd5457a90, alienWidget=0x0, nativeWidget=0x40a8f60, buttonDown=0x7f449aea1218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#16 QApplicationPrivate::sendMouseEvent (receiver=0x40a8f60, event=0x7fffd5457a90, alienWidget=0x0, nativeWidget=0x40a8f60, buttonDown=0x7f449aea1218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#17 0x00007f449a4403e4 in QETWidget::translateMouseEvent (this=0x40a8f60, event=<value optimized out>) at kernel/qapplication_x11.cpp:4492
#18 0x00007f449a43eab7 in QApplication::x11ProcessEvent (this=0x7fffd5459e20, event=0x7fffd54583e0) at kernel/qapplication_x11.cpp:3680
#19 0x00007f449a467842 in x11EventSourceDispatch (s=0x25c7f00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#20 0x00007f4493797bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f44937983a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f4493798639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f4499a293ef in QEventDispatcherGlib::processEvents (this=0x2418490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#24 0x00007f449a4674de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f44999fd882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f44999fdabc in QEventLoop::exec (this=0x7fffd54586e0, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f449a7ff101 in QMenu::exec (this=0x40a8f60, p=..., action=0x0) at widgets/qmenu.cpp:2059
#28 0x00007f449a80de2d in QPushButtonPrivate::_q_popupPressed (this=0x40ad840) at widgets/qpushbutton.cpp:592
#29 0x00007f449a80e5a2 in QPushButton::qt_metacall (this=0x322ade0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffd5458840) at .moc/release-shared/moc_qpushbutton.cpp:80
#30 0x00007f449b7afda8 in Amarok::ElidingButton::qt_metacall (this=0x322ade0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./ElidingButton.moc:67
#31 0x00007f4499a135f8 in QMetaObject::activate (sender=0x322ade0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#32 0x00007f449a77efc1 in QAbstractButtonPrivate::emitPressed (this=<value optimized out>) at widgets/qabstractbutton.cpp:560
#33 0x00007f449a77fa1c in QAbstractButton::mousePressEvent (this=0x322ade0, e=0x7fffd5459180) at widgets/qabstractbutton.cpp:1096
#34 0x00007f449a40efb1 in QWidget::event (this=0x322ade0, event=0x7fffd5459180) at kernel/qwidget.cpp:8255
#35 0x00007f449a3bd9f4 in QApplicationPrivate::notify_helper (this=0x25c8810, receiver=0x322ade0, e=0x7fffd5459180) at kernel/qapplication.cpp:4462
#36 0x00007f449a3c2dc3 in QApplication::notify (this=<value optimized out>, receiver=0x322ade0, e=0x7fffd5459180) at kernel/qapplication.cpp:4023
#37 0x00007f449c0d5866 in KApplication::notify (this=0x7fffd5459e20, receiver=0x322ade0, event=0x7fffd5459180) at ../../kdeui/kernel/kapplication.cpp:311
#38 0x00007f44999fe49c in QCoreApplication::notifyInternal (this=0x7fffd5459e20, receiver=0x322ade0, event=0x7fffd5459180) at kernel/qcoreapplication.cpp:731
#39 0x00007f449a3bea1d in sendEvent (receiver=0x322ade0, event=0x7fffd5459180, alienWidget=0x322ade0, nativeWidget=0x2efa130, buttonDown=0x7f449aea1218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QApplicationPrivate::sendMouseEvent (receiver=0x322ade0, event=0x7fffd5459180, alienWidget=0x322ade0, nativeWidget=0x2efa130, buttonDown=0x7f449aea1218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#41 0x00007f449a440190 in QETWidget::translateMouseEvent (this=0x2efa130, event=<value optimized out>) at kernel/qapplication_x11.cpp:4558
#42 0x00007f449a43eab7 in QApplication::x11ProcessEvent (this=0x7fffd5459e20, event=0x7fffd5459ad0) at kernel/qapplication_x11.cpp:3680
#43 0x00007f449a467842 in x11EventSourceDispatch (s=0x25c7f00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#44 0x00007f4493797bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f44937983a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f4493798639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f4499a293ef in QEventDispatcherGlib::processEvents (this=0x2418490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#48 0x00007f449a4674de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007f44999fd882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#50 0x00007f44999fdabc in QEventLoop::exec (this=0x7fffd5459dd0, flags=...) at kernel/qeventloop.cpp:201
#51 0x00007f4499a01ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#52 0x0000000000409c51 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../src/main.cpp:268

This bug may be a duplicate of or related to bug 265626.

Possible duplicates by query: bug 278633, bug 276868, bug 274115, bug 273210, bug 272787.

Reported using DrKonqi