Application: dragon (19.04.2) Qt Version: 5.13.0 Frameworks Version: 5.59.0 Operating System: Linux 5.1.15-arch1-1-ARCH x86_64 Distribution: "Arch Linux" -- Information about the crash: - What I was doing when the application crashed: 1) Open a .m4a-file 2) Pause the file in Dragon Player 3) Open the same .m4a file --> Dragon Player crashes The crash can be reproduced every time. -- Backtrace: Application: Dragon Player (dragon), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f1202038c80 (LWP 25720))] Thread 6 (Thread 0x7f11b08b4700 (LWP 25743)): #0 0x00007f1207055e3d in syscall () at /usr/lib/libc.so.6 #1 0x00007f1205446461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007f11f96423ef in () at /usr/lib/libgstreamer-1.0.so.0 #3 0x00007f120546cdf6 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f1205473f21 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f120627257f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f120705b0e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f11b10b5700 (LWP 25742)): #0 0x00007f1207055e3d in syscall () at /usr/lib/libc.so.6 #1 0x00007f1205446461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007f120546978c in g_thread_pool_free () at /usr/lib/libglib-2.0.so.0 #3 0x00007f11f96466ef in () at /usr/lib/libgstreamer-1.0.so.0 #4 0x00007f11f9646954 in gst_task_cleanup_all () at /usr/lib/libgstreamer-1.0.so.0 #5 0x00007f11f96a8429 in gst_deinit () at /usr/lib/libgstreamer-1.0.so.0 #6 0x00007f11f97679c3 in () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so #7 0x00007f11f9767cf9 in () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so #8 0x00007f1208ca9184 in () at /usr/lib/libphonon4qt5.so.4 #9 0x00007f1208ca93f9 in () at /usr/lib/libphonon4qt5.so.4 #10 0x00007f1206f9be70 in __run_exit_handlers () at /usr/lib/libc.so.6 #11 0x00007f1206f9bfae in () at /usr/lib/libc.so.6 #12 0x00007f12069b1302 in _XDefaultIOError () at /usr/lib/libX11.so.6 #13 0x00007f1201b5651c in () at /usr/lib/libQt5XcbQpa.so.5 #14 0x00007f12069b15ae in _XIOError () at /usr/lib/libX11.so.6 #15 0x00007f12069af6ba in () at /usr/lib/libX11.so.6 #16 0x00007f12069aac3f in XSync () at /usr/lib/libX11.so.6 #17 0x00007f120698c3a9 in XCloseDisplay () at /usr/lib/libX11.so.6 #18 0x00007f11f8995089 in () at /usr/lib/gstreamer-1.0/libgstxvimagesink.so #19 0x00007f11f8996c38 in () at /usr/lib/gstreamer-1.0/libgstxvimagesink.so #20 0x00007f11f9685355 in gst_element_change_state () at /usr/lib/libgstreamer-1.0.so.0 #21 0x00007f11f96859ed in () at /usr/lib/libgstreamer-1.0.so.0 #22 0x00007f11f96a0b6d in () at /usr/lib/libgstreamer-1.0.so.0 #23 0x00007f11f9685355 in gst_element_change_state () at /usr/lib/libgstreamer-1.0.so.0 #24 0x00007f11f96859ed in () at /usr/lib/libgstreamer-1.0.so.0 #25 0x00007f11f96a0b6d in () at /usr/lib/libgstreamer-1.0.so.0 #26 0x00007f11f9685355 in gst_element_change_state () at /usr/lib/libgstreamer-1.0.so.0 #27 0x00007f11f96859ed in () at /usr/lib/libgstreamer-1.0.so.0 #28 0x00007f11ee055b41 in () at /usr/lib/gstreamer-1.0/libgstplayback.so #29 0x00007f11f966182a in () at /usr/lib/libgstreamer-1.0.so.0 #30 0x00007f12054a8084 in g_hook_list_marshal () at /usr/lib/libglib-2.0.so.0 #31 0x00007f11f9661c65 in () at /usr/lib/libgstreamer-1.0.so.0 #32 0x00007f11f9665b8d in () at /usr/lib/libgstreamer-1.0.so.0 #33 0x00007f11f9666215 in () at /usr/lib/libgstreamer-1.0.so.0 #34 0x00007f11f966fb81 in () at /usr/lib/libgstreamer-1.0.so.0 #35 0x00007f11f96666a5 in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0 #36 0x00007f11f9666bd0 in () at /usr/lib/libgstreamer-1.0.so.0 #37 0x00007f11f966db4e in gst_pad_forward () at /usr/lib/libgstreamer-1.0.so.0 #38 0x00007f11f966a886 in gst_pad_event_default () at /usr/lib/libgstreamer-1.0.so.0 #39 0x00007f11f96656d7 in () at /usr/lib/libgstreamer-1.0.so.0 #40 0x00007f11f9665d68 in () at /usr/lib/libgstreamer-1.0.so.0 #41 0x00007f11f9666215 in () at /usr/lib/libgstreamer-1.0.so.0 #42 0x00007f11f966fb81 in () at /usr/lib/libgstreamer-1.0.so.0 #43 0x00007f11f96666a5 in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0 #44 0x00007f11f8078a58 in () at /usr/lib/gstreamer-1.0/libgstcoreelements.so #45 0x00007f11f96656d7 in () at /usr/lib/libgstreamer-1.0.so.0 #46 0x00007f11f9665d68 in () at /usr/lib/libgstreamer-1.0.so.0 #47 0x00007f11f9666215 in () at /usr/lib/libgstreamer-1.0.so.0 #48 0x00007f11f966fb81 in () at /usr/lib/libgstreamer-1.0.so.0 #49 0x00007f11f96666a5 in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0 #50 0x00007f11f9666bd0 in () at /usr/lib/libgstreamer-1.0.so.0 #51 0x00007f11f966db4e in gst_pad_forward () at /usr/lib/libgstreamer-1.0.so.0 #52 0x00007f11f966a886 in gst_pad_event_default () at /usr/lib/libgstreamer-1.0.so.0 #53 0x00007f11f96656d7 in () at /usr/lib/libgstreamer-1.0.so.0 #54 0x00007f11f9665d68 in () at /usr/lib/libgstreamer-1.0.so.0 #55 0x00007f11f9666215 in () at /usr/lib/libgstreamer-1.0.so.0 #56 0x00007f11f966fb81 in () at /usr/lib/libgstreamer-1.0.so.0 #57 0x00007f11f96666a5 in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0 #58 0x00007f11f9666bd0 in () at /usr/lib/libgstreamer-1.0.so.0 #59 0x00007f11f966db4e in gst_pad_forward () at /usr/lib/libgstreamer-1.0.so.0 #60 0x00007f11f966a886 in gst_pad_event_default () at /usr/lib/libgstreamer-1.0.so.0 #61 0x00007f11f96656d7 in () at /usr/lib/libgstreamer-1.0.so.0 #62 0x00007f11f9665d68 in () at /usr/lib/libgstreamer-1.0.so.0 #63 0x00007f11f9666215 in () at /usr/lib/libgstreamer-1.0.so.0 #64 0x00007f11f966fb81 in () at /usr/lib/libgstreamer-1.0.so.0 #65 0x00007f11f96666a5 in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0 #66 0x00007f11f929d0b6 in () at /usr/lib/libgstaudio-1.0.so.0 #67 0x00007f11f929ee5a in gst_audio_decoder_allocate_output_buffer () at /usr/lib/libgstaudio-1.0.so.0 #68 0x00007f11ec2dbece in () at /usr/lib/gstreamer-1.0/libgstlibav.so #69 0x00007f11ec2dc76b in () at /usr/lib/gstreamer-1.0/libgstlibav.so #70 0x00007f11f92a4c2a in () at /usr/lib/libgstaudio-1.0.so.0 #71 0x00007f11f92a4f0c in () at /usr/lib/libgstaudio-1.0.so.0 #72 0x00007f11f92a61a8 in () at /usr/lib/libgstaudio-1.0.so.0 #73 0x00007f11f9668f14 in () at /usr/lib/libgstreamer-1.0.so.0 #74 0x00007f11f966978a in gst_pad_push () at /usr/lib/libgstreamer-1.0.so.0 #75 0x00007f11f93b64c9 in gst_base_parse_push_frame () at /usr/lib/libgstbase-1.0.so.0 #76 0x00007f11f93b4d78 in () at /usr/lib/libgstbase-1.0.so.0 #77 0x00007f11f9668f14 in () at /usr/lib/libgstreamer-1.0.so.0 #78 0x00007f11f966978a in gst_pad_push () at /usr/lib/libgstreamer-1.0.so.0 #79 0x00007f11f807273e in () at /usr/lib/gstreamer-1.0/libgstcoreelements.so #80 0x00007f11f96421d3 in () at /usr/lib/libgstreamer-1.0.so.0 #81 0x00007f120546cdf6 in () at /usr/lib/libglib-2.0.so.0 #82 0x00007f1205473f21 in () at /usr/lib/libglib-2.0.so.0 #83 0x00007f120627257f in start_thread () at /usr/lib/libpthread.so.0 #84 0x00007f120705b0e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f11f91e8700 (LWP 25741)): #0 0x00007f1207055e3d in syscall () at /usr/lib/libc.so.6 #1 0x00007f1205446461 in g_cond_wait () at /usr/lib/libglib-2.0.so.0 #2 0x00007f11f96423ef in () at /usr/lib/libgstreamer-1.0.so.0 #3 0x00007f120546cdf6 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f1205473f21 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007f120627257f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f120705b0e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f11fb57f700 (LWP 25722)): #0 0x00007f1207050667 in poll () at /usr/lib/libc.so.6 #1 0x00007f12054987c0 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f12054988ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f12077379bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f12076de5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f12075112f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f120796fb37 in () at /usr/lib/libQt5DBus.so.5 #7 0x00007f1207512520 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f120627257f in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f120705b0e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f1200f84700 (LWP 25721)): #0 0x00007f1207050667 in poll () at /usr/lib/libc.so.6 #1 0x00007f1206231630 in () at /usr/lib/libxcb.so.1 #2 0x00007f12062332db in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f1201b55049 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f1207512520 in () at /usr/lib/libQt5Core.so.5 #5 0x00007f120627257f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f120705b0e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f1202038c80 (LWP 25720)): [KCrash Handler] #6 0x00007f12075177ac in QThreadStorageData::get() const () at /usr/lib/libQt5Core.so.5 #7 0x00007f12074f7947 in QUnifiedTimer::instance(bool) () at /usr/lib/libQt5Core.so.5 #8 0x00007f12074f9e64 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f120770c44a in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #10 0x00007f12081314d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #11 0x00007f120813aa21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #12 0x00007f12076df9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #13 0x00007f12076e2739 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #14 0x00007f12077383a4 in () at /usr/lib/libQt5Core.so.5 #15 0x00007f120549690f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #16 0x00007f1205498869 in () at /usr/lib/libglib-2.0.so.0 #17 0x00007f12054988ae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #18 0x00007f12077379a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #19 0x00007f12076de5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #20 0x00007f12076e6326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #21 0x000055a751786947 in () #22 0x00007f1206f85ee3 in __libc_start_main () at /usr/lib/libc.so.6 #23 0x000055a751786b5e in _start () [Inferior 1 (process 25720) detached] Reported using DrKonqi
Could be a Qt 5.13.0 regression.
Nope, it was already happening earlier. We got a duplicate. *** This bug has been marked as a duplicate of bug 394730 ***