Application: amarok (2.3.2)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doiing to music and i closed amarok. no other softawre was running. only amarok was used. it was on a laptop with kubuntu 10.10.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0xb64d2770 (LWP 6855))]

Thread 8 (Thread 0xa74a2b70 (LWP 6873)):
#0  0x019b1e36 in clock_gettime () from /lib/librt.so.1
#1  0x063df50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x064b66e5 in QTimerInfoList::updateCurrentTime (this=0x929b2fc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x064b672a in QTimerInfoList::timerWait (this=0x929b2fc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x064b47a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa74a205c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x064b483d in timerSourcePrepare (source=0x0, timeout=0x19b5ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x033d5e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x033d6279 in ?? () from /lib/libglib-2.0.so.0
#9  0x033d6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x064b459f in QEventDispatcherGlib::processEvents (this=0x92965e8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x06484609 in QEventLoop::processEvents (this=0xa74a2230, flags=) at kernel/qeventloop.cpp:149
#12 0x06484a8a in QEventLoop::exec (this=0xa74a2230, flags=...) at kernel/qeventloop.cpp:201
#13 0x06380b7e in QThread::exec (this=0x9298e28) at thread/qthread.cpp:490
#14 0x0646335b in QInotifyFileSystemWatcherEngine::run (this=0x9298e28) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x06383df9 in QThreadPrivate::start (arg=0x9298e28) at thread/qthread_unix.cpp:266
#16 0x009afcc9 in start_thread () from /lib/libpthread.so.0
#17 0x0563069e in clone () from /lib/libc.so.6

Thread 7 (Thread 0xa5cffb70 (LWP 6876)):
#0  0x00a03416 in __kernel_vsyscall ()
#1  0x009b44dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0563dd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x063849c7 in wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x006f8030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x92cb750, th=0x938a9b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x006fb7dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x923a060, th=0x938a9b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x006f755b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x92cb750, th=0x938a9b8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x006fb8d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x938a9b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x938a9b8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x938a9b8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x938a9b8, previous=0x99caab0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x006f995e in ThreadWeaver::ThreadRunHelper::run (this=0xa5cff294, parent=0x92cb750, th=0x938a9b8) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x006fa07b in ThreadWeaver::Thread::run (this=0x938a9b8) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0x06383df9 in QThreadPrivate::start (arg=0x938a9b8) at thread/qthread_unix.cpp:266
#15 0x009afcc9 in start_thread () from /lib/libpthread.so.0
#16 0x0563069e in clone () from /lib/libc.so.6

Thread 6 (Thread 0xa54f6b70 (LWP 6879)):
#0  0x00a03416 in __kernel_vsyscall ()
#1  0x009b44dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0563dd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0xb71ea3a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb71ea481 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x009afcc9 in start_thread () from /lib/libpthread.so.0
#6  0x0563069e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xa49ffb70 (LWP 6882)):
#0  0x00a03416 in __kernel_vsyscall ()
#1  0x009b44dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0563dd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x063849c7 in wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x006f8030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x92cb750, th=0x921db00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x006fb7dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x923a060, th=0x921db00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x006f755b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x92cb750, th=0x921db00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x006fb8d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x921db00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x921db00, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x921db00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x921db00, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x921db00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x921db00, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x921db00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x921db00, previous=0x99d3740) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x006f995e in ThreadWeaver::ThreadRunHelper::run (this=0xa49ff294, parent=0x92cb750, th=0x921db00) at ../../../threadweaver/Weaver/Thread.cpp:87
#17 0x006fa07b in ThreadWeaver::Thread::run (this=0x921db00) at ../../../threadweaver/Weaver/Thread.cpp:142
#18 0x06383df9 in QThreadPrivate::start (arg=0x921db00) at thread/qthread_unix.cpp:266
#19 0x009afcc9 in start_thread () from /lib/libpthread.so.0
#20 0x0563069e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa39fdb70 (LWP 6885)):
#0  0x00a03416 in __kernel_vsyscall ()
#1  0x009b44dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0563dd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x063849c7 in wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x92cb768, mutex=0x93bce40, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x006f8030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x92cb750, th=0x8f41cd8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x006fb7dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x923a060, th=0x8f41cd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x006f755b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x92cb750, th=0x8f41cd8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x006fb8d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x8f41cd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x8f41cd8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x8f41cd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x8f41cd8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x006fb8f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x923a060, th=0x8f41cd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x006f8533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x92cb750, th=0x8f41cd8, previous=0x9980d78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x006f995e in ThreadWeaver::ThreadRunHelper::run (this=0xa39fd294, parent=0x92cb750, th=0x8f41cd8) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x006fa07b in ThreadWeaver::Thread::run (this=0x8f41cd8) at ../../../threadweaver/Weaver/Thread.cpp:142
#16 0x06383df9 in QThreadPrivate::start (arg=0x8f41cd8) at thread/qthread_unix.cpp:266
#17 0x009afcc9 in start_thread () from /lib/libpthread.so.0
#18 0x0563069e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa31fcb70 (LWP 6886)):
#0  0x00a03416 in __kernel_vsyscall ()
#1  0x009b44dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x0563dd9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x017ec877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x18eb1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x017ec8c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x18eb1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x009afcc9 in start_thread () from /lib/libpthread.so.0
#6  0x0563069e in clone () from /lib/libc.so.6

Thread 2 (Thread 0x9fcffb70 (LWP 6889)):
[KCrash Handler]
#7  0xa7659cd6 in emb_read_query_result () from /usr/lib/kde4/amarok_collection-mysqlecollection.so
#8  0xa75fa456 in mysql_real_query () from /usr/lib/kde4/amarok_collection-mysqlecollection.so
#9  0xa7603655 in mysql_query () from /usr/lib/kde4/amarok_collection-mysqlecollection.so
#10 0xa75f236f in MySqlStorage::query (this=0x8ed5870, statement=...) at ../../../../../../src/core-impl/collections/sqlcollection/mysql-shared/MySqlStorage.cpp:122
#11 0x03b60082 in Collections::SqlQueryMakerInternal::run (this=0x98241f8) at ../../../../../src/core-impl/collections/sqlcollection/SqlQueryMakerInternal.cpp:48
#12 0x03b5b9e5 in SqlWorkerThread::run (this=0x99ac1a8) at ../../../../../src/core-impl/collections/sqlcollection/SqlQueryMaker.cpp:65
#13 0x006fa904 in ThreadWeaver::JobRunHelper::runTheJob (this=0x9fcff20c, th=0x9306fa8, job=0x99ac1a8) at ../../../threadweaver/Weaver/Job.cpp:106
#14 0x006fac61 in ThreadWeaver::Job::execute (this=0x99ac1a8, th=0x9306fa8) at ../../../threadweaver/Weaver/Job.cpp:135
#15 0x006f992a in ThreadWeaver::ThreadRunHelper::run (this=0x9fcff294, parent=0x92cb750, th=0x9306fa8) at ../../../threadweaver/Weaver/Thread.cpp:95
#16 0x006fa07b in ThreadWeaver::Thread::run (this=0x9306fa8) at ../../../threadweaver/Weaver/Thread.cpp:142
#17 0x06383df9 in QThreadPrivate::start (arg=0x9306fa8) at thread/qthread_unix.cpp:266
#18 0x009afcc9 in start_thread () from /lib/libpthread.so.0
#19 0x0563069e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb64d2770 (LWP 6855)):
#0  0x05621df6 in poll () from /lib/libc.so.6
#1  0x04b8bd90 in ?? () from /usr/lib/libxcb.so.1
#2  0x04b8c31b in ?? () from /usr/lib/libxcb.so.1
#3  0x04b8c6b7 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x06d20dec in _XSend () from /usr/lib/libX11.so.6
#5  0x06d20f90 in _XReply () from /usr/lib/libX11.so.6
#6  0x06d14867 in XSync () from /usr/lib/libX11.so.6
#7  0x02410c85 in qt_cleanup () at kernel/qapplication_x11.cpp:2626
#8  0x023955b9 in QApplication::~QApplication (this=0xbf997fac, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1121
#9  0x002e904a in KApplication::~KApplication (this=0xbf997fac, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kapplication.cpp:908
#10 0x002f0a08 in KUniqueApplication::~KUniqueApplication (this=0xbf997fac, __in_chrg=<value optimized out>) at ../../kdeui/kernel/kuniqueapplication.cpp:353
#11 0x00fbf610 in App::~App (this=0xbf997fac, __in_chrg=<value optimized out>) at ../../src/App.cpp:304
#12 0x0804fbb3 in main (argc=1, argv=0xbf998824) at ../../src/main.cpp:237

This bug may be a duplicate of or related to bug 251515.

Possible duplicates by query: bug 251515.

Reported using DrKonqi