Application: amarok (2.4.1)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.7-30.fc15.i686 i686
Distribution: "Fedora release 15 (Lovelock)"

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

if virtualbox is running and iphone is connected,
amarok will crash when starting.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78c07a0 (LWP 20136))]

Thread 3 (Thread 0xb15aab70 (LWP 20139)):
#0  0x00167416 in __kernel_vsyscall ()
#1  0x4f093b7e in __poll (fds=0xacc01430, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x44bc55b7 in poll_func (ufds=0xacc01430, nfds=2, timeout=-1, userdata=0x95e0588) at pulse/thread-mainloop.c:75
#3  0x44bb41ed in pa_mainloop_poll (m=0x95e0410) at pulse/mainloop.c:879
#4  0x44bb49e8 in pa_mainloop_iterate (m=0x95e0410, block=1, retval=0x0) at pulse/mainloop.c:961
#5  0x44bb4ab4 in pa_mainloop_run (m=0x95e0410, retval=0x0) at pulse/mainloop.c:979
#6  0x44bc553f in thread (userdata=0x95df878) at pulse/thread-mainloop.c:94
#7  0x44b723a7 in internal_thread_func (userdata=0x95e04b0) at pulsecore/thread-posix.c:83
#8  0x4f1839fe in start_thread (arg=0xb15aab70) at pthread_create.c:305
#9  0x4f09e22e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 2 (Thread 0xacb4fb70 (LWP 20141)):
[KCrash Handler]
#7  usbi_log (ctx=0x4c248489, level=LOG_LEVEL_ERROR, function=0xa6da9e "op_reset_device", format=0xa6d20c "reset failed error %d errno %d") at core.c:1545
#8  0x00a69415 in op_reset_device (handle=0xac201630) at os/linux_usbfs.c:1217
#9  0x00a653a0 in libusb_reset_device (dev=0xac201630) at core.c:1338
#10 0x0086168c in usb_reset () from /lib/libusb-0.1.so.4
#11 0x00bd6f74 in configure_usb_device (device=0x9b32720, params=0xac201648, usbinfo=0xac2012a0) at libusb-glue.c:1924
#12 0x00bcaf31 in LIBMTP_Open_Raw_Device (rawdevice=0x9b32720) at libmtp.c:1827
#13 0x00b60705 in Meta::MtpHandler::iterateRawDevices (this=0x9b19b08, numrawdevices=1, rawdevices=0x9b32720) at /usr/src/debug/amarok-2.4.1/src/core-impl/collections/mtpcollection/handler/MtpHandler.cpp:223
#14 0x00b61a82 in Meta::WorkerThread::run (this=0x9b32778) at /usr/src/debug/amarok-2.4.1/src/core-impl/collections/mtpcollection/handler/MtpHandler.cpp:1460
#15 0x44a9fade in ThreadWeaver::JobRunHelper::runTheJob (this=0xacb4f1fc, th=0x9b328d0, job=0x9b32778) at /usr/src/debug/kdelibs-4.6.3/threadweaver/Weaver/Job.cpp:106
#16 0x44a9fc45 in ThreadWeaver::Job::execute (this=0x9b32778, th=0x9b328d0) at /usr/src/debug/kdelibs-4.6.3/threadweaver/Weaver/Job.cpp:135
#17 0x44a9f112 in ThreadWeaver::ThreadRunHelper::run (this=0xacb4f284, parent=0x9b327f0, th=0x9b328d0) at /usr/src/debug/kdelibs-4.6.3/threadweaver/Weaver/Thread.cpp:95
#18 0x44a9f20b in ThreadWeaver::Thread::run (this=0x9b328d0) at /usr/src/debug/kdelibs-4.6.3/threadweaver/Weaver/Thread.cpp:142
#19 0x4ff3a304 in QThreadPrivate::start (arg=0x9b328d0) at thread/qthread_unix.cpp:320
#20 0x4f1839fe in start_thread (arg=0xacb4fb70) at pthread_create.c:305
#21 0x4f09e22e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb78c07a0 (LWP 20136)):
#0  0x00167416 in __kernel_vsyscall ()
#1  0x4f093b7e in __poll (fds=0xbf9790c8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x4f4603c8 in _xcb_conn_wait (c=0x95edf60, cond=0x95eeff4, vector=0xbf979134, count=0xbf979138) at xcb_conn.c:313
#3  0x4f4609cc in _xcb_out_send (c=0x95edf60, vector=0xbf9791b8, count=3) at xcb_out.c:338
#4  0x4f460a7e in xcb_writev (c=0x95edf60, vector=0xbf9791b8, count=3, requests=2) at xcb_out.c:286
#5  0x4f3593e0 in _XSend (dpy=0x95dd010, data=0x0, size=0) at xcb_io.c:436
#6  0x4f35983b in _XFlush (dpy=0x95dd010) at xcb_io.c:453
#7  0x4f339252 in XFlush (dpy=0x95dd010) at Flush.c:39
#8  0x4189c252 in QWidgetPrivate::setCursor_sys (this=0x9b13118) at kernel/qwidget_x11.cpp:1359
#9  0x41855f62 in QWidget::setCursor (this=0x9b12e60, cursor=...) at kernel/qwidget.cpp:5027
#10 0x41c64458 in QLineEditPrivate::init (this=0x9b13118, txt=...) at widgets/qlineedit_p.cpp:185
#11 0x41c65f2a in QLineEdit::QLineEdit (this=0x9b12e60, parent=0x9af6578) at widgets/qlineedit.cpp:269
#12 0x424e384d in KLineEdit::KLineEdit (this=0x9b12e60, parent=0x9af6578) at /usr/src/debug/kdelibs-4.6.3/kdeui/widgets/klineedit.cpp:241
#13 0x424c7892 in KComboBox::setEditable (this=0x9af6578, editable=true) at /usr/src/debug/kdelibs-4.6.3/kdeui/widgets/kcombobox.cpp:392
#14 0x480ea344 in Amarok::ComboBox::ComboBox (this=0x9af6578, parent=0x9b16c58) at /usr/src/debug/amarok-2.4.1/src/widgets/ComboBox.cpp:28
#15 0x480f590f in SearchWidget::init (this=0x9b0e4b8, parent=0x9b16b50, advanced=false) at /usr/src/debug/amarok-2.4.1/src/widgets/SearchWidget.cpp:68
#16 0x480f5f5e in SearchWidget::SearchWidget (this=0x9b0e4b8, parent=0x9b16b50, caller=0x9b16b50, advanced=false) at /usr/src/debug/amarok-2.4.1/src/widgets/SearchWidget.cpp:44
#17 0x47bb7102 in BrowserCategoryList::BrowserCategoryList (this=0x9b16b50, parent=0x0, name=..., sort=true) at /usr/src/debug/amarok-2.4.1/src/browsers/BrowserCategoryList.cpp:47
#18 0x47d6b827 in ServiceBrowser::ServiceBrowser (this=0x9b16b50, parent=0x1, name=...) at /usr/src/debug/amarok-2.4.1/src/browsers/servicebrowser/ServiceBrowser.cpp:40
#19 0x47d6bc48 in ServiceBrowser::instance () at /usr/src/debug/amarok-2.4.1/src/browsers/servicebrowser/ServiceBrowser.cpp:32
#20 0x47d5b030 in ServicePluginManager::ServicePluginManager (this=0x9b169a0, parent=0x9a022b0) at /usr/src/debug/amarok-2.4.1/src/services/ServicePluginManager.cpp:32
#21 0x47fd9779 in Plugins::PluginManager::init (this=0x9a022b0) at /usr/src/debug/amarok-2.4.1/src/PluginManager.cpp:85
#22 0x47fda542 in Plugins::PluginManager::PluginManager (this=0x9a022b0, parent=0x0) at /usr/src/debug/amarok-2.4.1/src/PluginManager.cpp:62
#23 0x47fda726 in Plugins::PluginManager::instance () at /usr/src/debug/amarok-2.4.1/src/PluginManager.cpp:41
#24 0x47fbb164 in pluginManager () at /usr/src/debug/amarok-2.4.1/src/PluginManager.h:76
#25 MainWindow::MainWindow (this=0x99db590) at /usr/src/debug/amarok-2.4.1/src/MainWindow.cpp:149
#26 0x47f8d3bf in App::continueInit (this=0xbf979b84) at /usr/src/debug/amarok-2.4.1/src/App.cpp:612
#27 0x47f8ee5e in App::App (this=0xbf979b84) at /usr/src/debug/amarok-2.4.1/src/App.cpp:208
#28 0x0804faa0 in main (argc=) at /usr/src/debug/amarok-2.4.1/src/main.cpp:286

Possible duplicates by query: bug 272056, bug 270359, bug 269307.

Reported using DrKonqi