Application: amarok (2.4.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:

importing music from an ipod, as a straight copy, without conversion, overwriting duplicates.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7a5d50a860 (LWP 13916))]

Thread 6 (Thread 0x7f7a27322700 (LWP 13985)):
#0  __pthread_mutex_unlock (mutex=0x1438668) at pthread_mutex_unlock.c:289
#1  0x00007f7a545e6094 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a545e6f9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a545e79f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a4be98c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f7a5460e3e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f7a4c1ad853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#7  0x00007f7a559e5d8c in start_thread (arg=0x7f7a27322700) at pthread_create.c:304
#8  0x00007f7a59f2804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7a26b11700 (LWP 13987)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7a562e12a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7a565fa180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7a562e12d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f7a56608254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7a4c1ad853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f7a559e5d8c in start_thread (arg=0x7f7a26b11700) at pthread_create.c:304
#5  0x00007f7a59f2804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f7a230ff700 (LWP 13988)):
[KCrash Handler]
#6  operator QtSharedPointer::ExternalRefCountData* (obj=0x18413a0) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:169
#7  QtSharedPointer::ExternalRefCountData::getAndRef (obj=0x18413a0) at tools/qsharedpointer.cpp:1255
#8  0x00007f7a5c13f205 in Meta::MediaDeviceTrack::MediaDeviceTrack(Collections::MediaDeviceCollection*) () from /usr/lib/libamaroklib.so.1
#9  0x00007f7a5c150425 in Meta::MediaDeviceHandler::privateParseTracks() () from /usr/lib/libamaroklib.so.1
#10 0x00007f7a5c15179d in ?? () from /usr/lib/libamaroklib.so.1
#11 0x00007f7a57998c21 in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f7a230fec00, th=0x13afe20, job=0x17fd3a0) at ../../../threadweaver/Weaver/Job.cpp:106
#12 0x00007f7a57998d4c in ThreadWeaver::Job::execute (this=0x17fd3a0, th=0x13afe20) at ../../../threadweaver/Weaver/Job.cpp:135
#13 0x00007f7a5799850f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7a230fec80, parent=0x186f2c0, th=0x13afe20) at ../../../threadweaver/Weaver/Thread.cpp:95
#14 0x00007f7a579985cb in ThreadWeaver::Thread::run (this=0x13afe20) at ../../../threadweaver/Weaver/Thread.cpp:142
#15 0x00007f7a5a766175 in QThreadPrivate::start (arg=0x13afe20) at thread/qthread_unix.cpp:320
#16 0x00007f7a4c1ad853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#17 0x00007f7a559e5d8c in start_thread (arg=0x7f7a230ff700) at pthread_create.c:304
#18 0x00007f7a59f2804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7a228fe700 (LWP 14061)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7a5a76682b in wait (this=<value optimized out>, mutex=0x13963b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x13963b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7a579970b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x186f2c0, th=0x7f7a3429a6b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7a57999723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x183ac50, th=0x7f7a3429a6b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7a5799853f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7a228fdc80, parent=0x186f2c0, th=0x7f7a3429a6b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7a579985cb in ThreadWeaver::Thread::run (this=0x7f7a3429a6b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7a5a766175 in QThreadPrivate::start (arg=0x7f7a3429a6b0) at thread/qthread_unix.cpp:320
#8  0x00007f7a4c1ad853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f7a559e5d8c in start_thread (arg=0x7f7a228fe700) at pthread_create.c:304
#10 0x00007f7a59f2804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7a27b23700 (LWP 14416)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7a5a76682b in wait (this=<value optimized out>, mutex=0x13963b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x13963b0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f7a579970b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x186f2c0, th=0x7f7a34899ee0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7a57999723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x183ac50, th=0x7f7a34899ee0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7a5799853f in ThreadWeaver::ThreadRunHelper::run (this=0x7f7a27b22c80, parent=0x186f2c0, th=0x7f7a34899ee0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7a579985cb in ThreadWeaver::Thread::run (this=0x7f7a34899ee0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7a5a766175 in QThreadPrivate::start (arg=0x7f7a34899ee0) at thread/qthread_unix.cpp:320
#8  0x00007f7a4c1ad853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f7a559e5d8c in start_thread (arg=0x7f7a27b23700) at pthread_create.c:304
#10 0x00007f7a59f2804d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7a5d50a860 (LWP 13916)):
#0  0x00007f7a59f1af03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7a529fd512 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f7a529fda5f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f7a529fdae4 in xcb_writev () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f7a597252a7 in _XSend () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f7a597257fb in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007f7a59721103 in XSync () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#7  0x00007f7a5b27baae in QETWidget::translateConfigEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:5646
#8  0x0000000000000001 in ?? ()
#9  0x0000000000aa60e0 in ?? ()
#10 0x00007f7a4c1ae888 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f7a4b12c9bd in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.270.41.06
#12 0x00007f7a5a783af1 in QListData::detach_grow (this=<value optimized out>, idx=0x7f7a5ab808c0, num=<value optimized out>) at tools/qlist.cpp:85
#13 0x00007f7a5ac2bb49 in QList<QString>::detach_helper_grow (this=0x7fffa53fe790, i=0, c=11199712) at /usr/include/qt4/QtCore/qlist.h:664
#14 0x00007f7a5ac2bc51 in QList<QString>::append (this=<value optimized out>, t=...) at /usr/include/qt4/QtCore/qlist.h:497
#15 0x00007f7a5acd9890 in lookupDirectory (path=<value optimized out>, relPart=..., regexp=..., list=..., relList=..., recursive=<value optimized out>, unique=224) at ../../kdecore/kernel/kstandarddirs.cpp:732
#16 0x00007f7a5acda20d in lookupPrefix (prefix=..., relpath=..., relPart=..., regexp=..., list=..., relList=..., recursive=240, unique=32) at ../../kdecore/kernel/kstandarddirs.cpp:749
#17 0x00007f7a5a1d11c0 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#18 0x0000000000aaecf0 in ?? ()
#19 0x0000000000000020 in ?? ()
#20 0x0000000000ab4920 in ?? ()
#21 0x000000000098c500 in ?? ()
#22 0x00000000006121c0 in ?? ()
#23 0x00007f7a59ebe31e in __libc_malloc (bytes=80) at malloc.c:3660
#24 0x00007f7a4c1ae888 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#25 0x00007f7a4b12c9bd in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.270.41.06
#26 0x00007f7a5a781eb9 in QHashData::allocateNode (this=<value optimized out>, nodeAlign=<value optimized out>) at tools/qhash.cpp:175
#27 0x00007f7a5ad801fb in QHash<QString, QString>::operator[] (this=0x982b28, akey=...) at /usr/include/qt4/QtCore/qhash.h:745
#28 0x00007f7a5ad76d8d in KuitSemanticsStaticData::KuitSemanticsStaticData (this=0xaa6080) at ../../kdecore/localization/kuitsemantics.cpp:320
#29 0x00007f7a59e7bc18 in __internal_atexit (func=0x7f7a5a783e68 <QListData::append(int)+104>, arg=0xaa7b00, d=<value optimized out>) at cxa_atexit.c:35
#30 __cxa_atexit (func=0x7f7a5a783e68 <QListData::append(int)+104>, arg=0xaa7b00, d=<value optimized out>) at cxa_atexit.c:58
#31 0x00007f7a5be96e0d in ?? () from /usr/lib/libamaroklib.so.1
#32 0x00007fffa53ff6a8 in ?? ()
#33 0x0000000300000000 in ?? ()
#34 0x0000000000401b50 in _start ()

Possible duplicates by query: bug 265301.

Reported using DrKonqi