Application: amarok (2.4.3) KDE Platform Version: 4.7.00 (4.7.0) 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: This happens often when I click next track (either using the button in the GUI or the global shortcut key) - I might click next constantly until I find a song I like, so I click next and as soon as the song start click next again. Please let me know if you need more details - I use GStreamer as the Phonon backend -- Backtrace: Application: Amarok (amarok), signal: Segmentation fault [Current thread is 1 (Thread 0x7f56816287a0 (LWP 21055))] Thread 14 (Thread 0x7f5658e9f700 (LWP 21083)): #0 0x00007f567dd68f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f5678aed104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f5678aed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f567e6c6446 in QEventDispatcherGlib::processEvents (this=0x266f060, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007f567e69a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f567e69aabc in QEventLoop::exec (this=0x7f5658e9edb0, flags=...) at kernel/qeventloop.cpp:201 #6 0x00007f567e5b1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492 #7 0x00007f567e67cc2f in QInotifyFileSystemWatcherEngine::run (this=0x263e210) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x263e210) at thread/qthread_unix.cpp:320 #9 0x00007f567a58fd8c in start_thread (arg=0x7f5658e9f700) at pthread_create.c:304 #10 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 13 (Thread 0x7f5657082700 (LWP 21084)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f567e5b482b in wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160 #3 0x00007f567bb2a704 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x292a300, th=0x292abb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f567bb2cd73 in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x292abb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f567bb2bb8f in ThreadWeaver::ThreadRunHelper::run (this=0x7f5657081e00, parent=0x292a300, th=0x292abb0) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f567bb2bc1b in ThreadWeaver::Thread::run (this=0x292abb0) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x292abb0) at thread/qthread_unix.cpp:320 #8 0x00007f567a58fd8c in start_thread (arg=0x7f5657082700) at pthread_create.c:304 #9 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 12 (Thread 0x7f564ffff700 (LWP 21086)): #0 0x00007f567dd68f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f5678aed104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f5678aed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f567e6c6446 in QEventDispatcherGlib::processEvents (this=0x6934910, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424 #4 0x00007f567e69a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f567e69aabc in QEventLoop::exec (this=0x7f564fffedb0, flags=...) at kernel/qeventloop.cpp:201 #6 0x00007f567e5b1924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492 #7 0x00007f567e67cc2f in QInotifyFileSystemWatcherEngine::run (this=0x518c770) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x518c770) at thread/qthread_unix.cpp:320 #9 0x00007f567a58fd8c in start_thread (arg=0x7f564ffff700) at pthread_create.c:304 #10 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f564f7fe700 (LWP 21087)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f567e5b482b in wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160 #3 0x00007f567bb2a704 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x292a300, th=0x6be44a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f567bb2cd73 in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x6be44a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f567bb2cd8c in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x6be44a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #6 0x00007f567bb2cd8c in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x6be44a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74 #7 0x00007f567bb2bb8f in ThreadWeaver::ThreadRunHelper::run (this=0x7f564f7fde00, parent=0x292a300, th=0x6be44a0) at ../../../threadweaver/Weaver/Thread.cpp:87 #8 0x00007f567bb2bc1b in ThreadWeaver::Thread::run (this=0x6be44a0) at ../../../threadweaver/Weaver/Thread.cpp:142 #9 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x6be44a0) at thread/qthread_unix.cpp:320 #10 0x00007f567a58fd8c in start_thread (arg=0x7f564f7fe700) at pthread_create.c:304 #11 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f564effd700 (LWP 21088)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f567e5b482b in wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160 #3 0x00007f567bb2a704 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x292a300, th=0x6c87100) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f567bb2cd73 in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x6c87100) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f567bb2bb8f in ThreadWeaver::ThreadRunHelper::run (this=0x7f564effce00, parent=0x292a300, th=0x6c87100) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f567bb2bc1b in ThreadWeaver::Thread::run (this=0x6c87100) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x6c87100) at thread/qthread_unix.cpp:320 #8 0x00007f567a58fd8c in start_thread (arg=0x7f564effd700) at pthread_create.c:304 #9 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f564e7fc700 (LWP 21089)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f567e5b482b in wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88 #2 QWaitCondition::wait (this=<value optimized out>, mutex=0x292a6c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160 #3 0x00007f567bb2a704 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x292a300, th=0x6c9adc0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365 #4 0x00007f567bb2cd73 in ThreadWeaver::WorkingHardState::applyForWork (this=0x292a7e0, th=0x6c9adc0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71 #5 0x00007f567bb2bb8f in ThreadWeaver::ThreadRunHelper::run (this=0x7f564e7fbe00, parent=0x292a300, th=0x6c9adc0) at ../../../threadweaver/Weaver/Thread.cpp:87 #6 0x00007f567bb2bc1b in ThreadWeaver::Thread::run (this=0x6c9adc0) at ../../../threadweaver/Weaver/Thread.cpp:142 #7 0x00007f567e5b4175 in QThreadPrivate::start (arg=0x6c9adc0) at thread/qthread_unix.cpp:320 #8 0x00007f567a58fd8c in start_thread (arg=0x7f564e7fc700) at pthread_create.c:304 #9 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f564dbd6700 (LWP 21090)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f56756dd832 in scavengerThread (context=0x7f5675f04f00) at wtf/FastMalloc.cpp:2378 #2 WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f5675f04f00) at wtf/FastMalloc.cpp:1497 #3 0x00007f567a58fd8c in start_thread (arg=0x7f564dbd6700) at pthread_create.c:304 #4 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f56477fe700 (LWP 21093)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f567ab762a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f567ae8f180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359 #2 0x00007f567ab762d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f567ae9d254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464 #3 0x00007f567a58fd8c in start_thread (arg=0x7f56477fe700) at pthread_create.c:304 #4 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f563cba1700 (LWP 21132)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f565d72e3d5 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #2 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #3 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #4 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #5 0x00007f565c43fc9c in ?? () from /usr/lib/gstreamer-0.10/libgstflump3dec.so #6 0x00007f565c440b7f in ?? () from /usr/lib/gstreamer-0.10/libgstflump3dec.so #7 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #8 0x00007f565c8874bf in gst_base_parse_push_buffer (parse=0x7f564805a470, buffer=0x7f5648076620) at gstbaseparse.c:1668 #9 0x00007f565c888019 in gst_base_parse_handle_and_push_buffer (parse=0x7f564805a470, buffer=0x7f5648076620, klass=<value optimized out>) at gstbaseparse.c:1476 #10 0x00007f565c88a407 in gst_base_parse_loop (pad=<value optimized out>) at gstbaseparse.c:2295 #11 0x00007f5668a22f20 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #12 0x00007f5678b16b16 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #13 0x00007f5678b143e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007f567a58fd8c in start_thread (arg=0x7f563cba1700) at pthread_create.c:304 #15 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #16 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f563dfee700 (LWP 21134)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f56687741af in gst_base_sink_wait_preroll () from /usr/lib/libgstbase-0.10.so.0 #2 0x00007f56627fb3c8 in gst_base_audio_sink_render (bsink=0x2104a30, buf=<value optimized out>) at gstbaseaudiosink.c:1650 #3 0x00007f5668775ca0 in ?? () from /usr/lib/libgstbase-0.10.so.0 #4 0x00007f566877807f in ?? () from /usr/lib/libgstbase-0.10.so.0 #5 0x00007f56687783d7 in ?? () from /usr/lib/libgstbase-0.10.so.0 #6 0x00007f56687787cf in ?? () from /usr/lib/libgstbase-0.10.so.0 #7 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #8 0x00007f5668785826 in ?? () from /usr/lib/libgstbase-0.10.so.0 #9 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #10 0x00007f5668785826 in ?? () from /usr/lib/libgstbase-0.10.so.0 #11 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #12 0x00007f5668785826 in ?? () from /usr/lib/libgstbase-0.10.so.0 #13 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #14 0x00007f565d72f325 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #15 0x00007f5668a22f20 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #16 0x00007f5678b16b16 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #17 0x00007f5678b143e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007f567a58fd8c in start_thread (arg=0x7f563dfee700) at pthread_create.c:304 #19 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #20 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f563bb9f700 (LWP 21135)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f565d72e3d5 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #2 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #3 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #4 0x00007f565d73969f in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #5 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #6 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #7 0x00007f5668785826 in ?? () from /usr/lib/libgstbase-0.10.so.0 #8 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #9 0x00007f5668785826 in ?? () from /usr/lib/libgstbase-0.10.so.0 #10 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #11 0x00007f565d72f325 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #12 0x00007f5668a22f20 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #13 0x00007f5678b16b16 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #14 0x00007f5678b143e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #15 0x00007f567a58fd8c in start_thread (arg=0x7f563bb9f700) at pthread_create.c:304 #16 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #17 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f56627eb700 (LWP 21136)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f565d72e3d5 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #2 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #3 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #4 0x00007f565d73923d in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #5 0x00007f565d73969f in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #6 0x00007f56689fc9c4 in gst_pad_push () from /usr/lib/libgstreamer-0.10.so.0 #7 0x00007f565d72f325 in ?? () from /usr/lib/gstreamer-0.10/libgstcoreelements.so #8 0x00007f5668a22f20 in ?? () from /usr/lib/libgstreamer-0.10.so.0 #9 0x00007f5678b16b16 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007f5678b143e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007f567a58fd8c in start_thread (arg=0x7f56627eb700) at pthread_create.c:304 #12 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #13 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f563d7ed700 (LWP 21141)): #0 0x00007f567dd68f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f567615832f in ?? () from /usr/lib/libpulse.so.0 #2 0x00007f567614a116 in pa_mainloop_poll () from /usr/lib/libpulse.so.0 #3 0x00007f567614a749 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0 #4 0x00007f567614a800 in pa_mainloop_run () from /usr/lib/libpulse.so.0 #5 0x00007f56761582df in ?? () from /usr/lib/libpulse.so.0 #6 0x00007f5671a54a88 in ?? () from /usr/lib/libpulsecommon-0.9.22.so #7 0x00007f567a58fd8c in start_thread (arg=0x7f563d7ed700) at pthread_create.c:304 #8 0x00007f567dd7604d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #9 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f56816287a0 (LWP 21055)): [KCrash Handler] #6 0x00007f56751fd8cc in setDocLoader (this=0x7f564d2de8c0, __in_chrg=<value optimized out>) at loader/CachedResource.h:161 #7 WebCore::DocLoader::~DocLoader (this=0x7f564d2de8c0, __in_chrg=<value optimized out>) at loader/DocLoader.cpp:71 #8 0x00007f5675064f97 in deleteOwnedPtr<WebCore::DocLoader> (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtrCommon.h:55 #9 clear (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtr.h:60 #10 WebCore::Document::~Document (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at dom/Document.cpp:523 #11 0x00007f5675066069 in WebCore::Document::~Document (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at dom/Document.cpp:545 #12 0x00007f5675231586 in derefIfNotNull<WebCore::Document> (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at ../JavaScriptCore/wtf/PassRefPtr.h:53 #13 ~RefPtr (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at ../JavaScriptCore/wtf/RefPtr.h:54 #14 WebCore::Loader::Host::didFail (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at loader/loader.cpp:436 #15 0x00007f5675231716 in WebCore::Loader::Host::cancelRequests (this=0x7f564d31ea50, docLoader=0x7f564d2de8c0) at loader/loader.cpp:587 #16 0x00007f5675231904 in WebCore::Loader::cancelRequests (this=0x7f564d31dc20, docLoader=0x7f564d2de8c0) at loader/loader.cpp:253 #17 0x00007f56751fd883 in WebCore::DocLoader::~DocLoader (this=0x7f564d2de8c0, __in_chrg=<value optimized out>) at loader/DocLoader.cpp:66 #18 0x00007f5675064f97 in deleteOwnedPtr<WebCore::DocLoader> (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtrCommon.h:55 #19 clear (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtr.h:60 #20 WebCore::Document::~Document (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at dom/Document.cpp:523 #21 0x00007f5675066069 in WebCore::Document::~Document (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at dom/Document.cpp:545 #22 0x00007f5675231586 in derefIfNotNull<WebCore::Document> (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at ../JavaScriptCore/wtf/PassRefPtr.h:53 #23 ~RefPtr (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at ../JavaScriptCore/wtf/RefPtr.h:54 #24 WebCore::Loader::Host::didFail (this=0x7f564d31ea50, loader=<value optimized out>, cancelled=<value optimized out>) at loader/loader.cpp:436 #25 0x00007f5675231716 in WebCore::Loader::Host::cancelRequests (this=0x7f564d31ea50, docLoader=0x7f564d2de8c0) at loader/loader.cpp:587 #26 0x00007f5675231904 in WebCore::Loader::cancelRequests (this=0x7f564d31dc20, docLoader=0x7f564d2de8c0) at loader/loader.cpp:253 #27 0x00007f56751fd883 in WebCore::DocLoader::~DocLoader (this=0x7f564d2de8c0, __in_chrg=<value optimized out>) at loader/DocLoader.cpp:66 #28 0x00007f5675064f97 in deleteOwnedPtr<WebCore::DocLoader> (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtrCommon.h:55 #29 clear (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at ../JavaScriptCore/wtf/OwnPtr.h:60 #30 WebCore::Document::~Document (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at dom/Document.cpp:523 #31 0x00007f567515eb19 in WebCore::HTMLDocument::~HTMLDocument (this=0x7f564d2f0c00, __in_chrg=<value optimized out>) at html/HTMLDocument.cpp:91 #32 0x00007f567527ff78 in derefIfNotNull<WebCore::Document> (this=0x7f564d2ec800, newDoc=<value optimized out>) at ../JavaScriptCore/wtf/PassRefPtr.h:53 #33 operator= (this=0x7f564d2ec800, newDoc=<value optimized out>) at ../JavaScriptCore/wtf/RefPtr.h:131 #34 WebCore::Frame::setDocument (this=0x7f564d2ec800, newDoc=<value optimized out>) at page/Frame.cpp:292 #35 0x00007f567520f861 in WebCore::FrameLoader::clear (this=0x7f564d2ec860, clearWindowProperties=true, clearScriptObjects=true, clearFrameView=true) at loader/FrameLoader.cpp:734 #36 0x00007f567520fae7 in WebCore::FrameLoader::begin (this=0x7f564d2ec860, url=..., dispatch=true, origin=0x0) at loader/FrameLoader.cpp:820 #37 0x00007f5675433bef in QWebFrame::setUrl (this=0x70da930, url=...) at ../WebKit/qt/Api/qwebframe.cpp:803 #38 0x00007f564dbe77ad in WikipediaAppletPrivate::setUrl (this=0x51fe840, url=...) at ../../../../../src/context/applets/wikipedia/WikipediaApplet.cpp:113 #39 0x00007f564dbe98bc in WikipediaApplet::dataUpdated (this=0x50ddeb0, source=<value optimized out>, data=<value optimized out>) at ../../../../../src/context/applets/wikipedia/WikipediaApplet.cpp:709 #40 0x00007f564dbed7da in WikipediaApplet::qt_metacall (this=0x50ddeb0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff978640c0) at ./WikipediaApplet.moc:116 #41 0x00007f567e6b05f8 in QMetaObject::activate (sender=0x514f7e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff978640c0) at kernel/qobject.cpp:3287 #42 0x00007f567afa61f7 in Plasma::DataContainer::dataUpdated (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at ./datacontainer.moc:112 #43 0x00007f567afa667e in Plasma::DataContainer::checkForUpdate (this=0x514f7e0) at ../../plasma/datacontainer.cpp:297 #44 0x00007f567afa945b in Plasma::DataEngine::timerEvent (this=<value optimized out>, event=<value optimized out>) at ../../plasma/dataengine.cpp:386 #45 0x00007f567e6af1c9 in QObject::event (this=0x5202c10, e=<value optimized out>) at kernel/qobject.cpp:1190 #46 0x00007f567f0559f4 in QApplicationPrivate::notify_helper (this=0x1ef9e30, receiver=0x5202c10, e=0x7fff97864820) at kernel/qapplication.cpp:4462 #47 0x00007f567f05a3ba in QApplication::notify (this=<value optimized out>, receiver=0x5202c10, e=0x7fff97864820) at kernel/qapplication.cpp:4341 #48 0x00007f568102b796 in KApplication::notify (this=0x7fff97864b10, receiver=0x5202c10, event=0x7fff97864820) at ../../kdeui/kernel/kapplication.cpp:311 #49 0x00007f567e69b49c in QCoreApplication::notifyInternal (this=0x7fff97864b10, receiver=0x5202c10, event=0x7fff97864820) at kernel/qcoreapplication.cpp:731 #50 0x00007f567e6c8f12 in sendEvent (this=0x1ee9f90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #51 QTimerInfoList::activateTimers (this=0x1ee9f90) at kernel/qeventdispatcher_unix.cpp:604 #52 0x00007f567e6c5cf4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184 #53 0x00007f5678aecbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #54 0x00007f5678aed3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #55 0x00007f5678aed639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #56 0x00007f567e6c63ef in QEventDispatcherGlib::processEvents (this=0x1d522e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422 #57 0x00007f567f0ff4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204 #58 0x00007f567e69a882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #59 0x00007f567e69aabc in QEventLoop::exec (this=0x7fff97864a90, flags=...) at kernel/qeventloop.cpp:201 #60 0x00007f567e69eecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #61 0x000000000040ef0e in main (argc=1, argv=0x7fff97867118) at ../../src/main.cpp:289 Possible duplicates by query: bug 272997. Reported using DrKonqi
The problem is a bug in QtWebKit4, this is fixed upstream since several months now: https://bugs.webkit.org/show_bug.cgi?id=49216 *** This bug has been marked as a duplicate of bug 266207 ***