Application: amarok (2.4.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I close amarok, or poweroff my machine with amarok running.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0007b74820 (LWP 6467))]

Thread 9 (Thread 0x7effb87d4700 (LWP 6472)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007effecdb3262 in LoopRequest (data=0x244f4a0) at playlist/thread.c:539
#2  Thread (data=0x244f4a0) at playlist/thread.c:586
#3  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7effa7199700 (LWP 6478)):
#0  0x00007f00047da203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007efffee76009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007efffee7645c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f00051341e6 in QEventDispatcherGlib::processEvents (this=0x2f2c290, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f0005106a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f0005106dec in QEventLoop::exec (this=0x7effa7198cf0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f00050112fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f00050e65f8 in QInotifyFileSystemWatcherEngine::run (this=0x2ec35f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f000501427e in QThreadPrivate::start (arg=0x2ec35f0) at thread/qthread_unix.cpp:266
#9  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7effa677c700 (LWP 6479)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0005014e3b in wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f0002247d64 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f000224af6b in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f00022494df in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x00007f0002249a38 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#9  0x00007f000501427e in QThreadPrivate::start (arg=0x7effb4313a50) at thread/qthread_unix.cpp:266
#10 0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7effa5d70700 (LWP 6480)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0005014e3b in wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f0002247d64 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f000224af6b in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f00022494df in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f0002249a38 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#8  0x00007f000501427e in QThreadPrivate::start (arg=0x7effb4305ef0) at thread/qthread_unix.cpp:266
#9  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7effa556f700 (LWP 6481)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0005014e3b in wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f0002247d64 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f000224af6b in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007f000224af84 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x00007f00022494df in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x00007f0002249a38 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0x00007f000501427e in QThreadPrivate::start (arg=0x7effb4384f10) at thread/qthread_unix.cpp:266
#11 0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7effa4d6e700 (LWP 6482)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0005014e3b in wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7effb4313600, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f0002247d64 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007f000224af6b in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007f00022494df in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007f0002249a38 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007f000501427e in QThreadPrivate::start (arg=0x2ff35e0) at thread/qthread_unix.cpp:266
#8  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7eff9fde3700 (LWP 6483)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007efffb8d720e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007efffb8d7329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7eff9e701700 (LWP 6485)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0000b71334 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f0000e7c160) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f0000b71369 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f0000e8a234) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f000026d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007f00047e692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0007b74820 (LWP 6467)):
[KCrash Handler]
#6  __pthread_mutex_lock (mutex=0x20) at pthread_mutex_lock.c:50
#7  0x00007f0003fed117 in XrmDestroyDatabase () from /usr/lib/libX11.so.6
#8  0x00007f0003fd79ed in _XFreeDisplayStructure () from /usr/lib/libX11.so.6
#9  0x00007f0003fc2eaf in XCloseDisplay () from /usr/lib/libX11.so.6
#10 0x00007f0005b67de5 in qt_cleanup () at kernel/qapplication_x11.cpp:2638
#11 0x00007f0005af6647 in QApplication::~QApplication (this=0x7fff8952afb0, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1121
#12 0x00007f0006b98276 in App::~App (this=0x7fff8952afb0, __in_chrg=<value optimized out>) at ../../src/App.cpp:302
#13 0x00000000004095a4 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 240001.

Possible duplicates by query: bug 270825, bug 269935, bug 267021, bug 266763, bug 266582.

Reported using DrKonqi