Application: kmix (3.9-plus) KDE Platform Version: 4.7.90 (4.8 Beta2 (4.7.90) Qt Version: 4.8.0 Operating System: Linux 3.1.5-6.fc16.x86_64 x86_64 Distribution: "Fedora release 16 (Verne)" -- Information about the crash: - What I was doing when the application crashed: Using the application Amarok, using mute/stop/play up/down volume - Unusual behavior I noticed: Process KMix consumed too much CPU The crash can be reproduced every time. -- Backtrace: Application: KMix (kmix), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7f4d047af880 (LWP 8891))] Thread 2 (Thread 0x7f4cef236700 (LWP 8892)): #0 0x00007fffaf9fc98f in clock_gettime () #1 0x0000003c8f2041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f4cef235980) at ../sysdeps/unix/clock_gettime.c:100 #2 0x00000039e46d22e4 in ?? () from /usr/lib64/libQtCore.so.4 #3 0x00000039e47a8abd in ?? () from /usr/lib64/libQtCore.so.4 #4 0x00000039e47a8df3 in ?? () from /usr/lib64/libQtCore.so.4 #5 0x00000039e47a788c in ?? () from /usr/lib64/libQtCore.so.4 #6 0x00000039e47a7935 in ?? () from /usr/lib64/libQtCore.so.4 #7 0x0000003c8fe44012 in g_main_context_prepare (context=0x7f4ce80009c0, priority=0x7f4cef235ae8) at gmain.c:2746 #8 0x0000003c8fe44e1d in g_main_context_iterate (context=0x7f4ce80009c0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3053 #9 0x0000003c8fe4544c in g_main_context_iteration (context=0x7f4ce80009c0, may_block=1) at gmain.c:3136 #10 0x00000039e47a83b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #11 0x00000039e4778772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #12 0x00000039e47789c7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #13 0x00000039e4678b27 in QThread::exec() () from /usr/lib64/libQtCore.so.4 #14 0x00000039e475846f in ?? () from /usr/lib64/libQtCore.so.4 #15 0x00000039e467bb6b in ?? () from /usr/lib64/libQtCore.so.4 #16 0x0000003ca42a52da in ?? () from /usr/lib64/nvidia/libGL.so.1 #17 0x0000003c8e607d90 in start_thread (arg=0x7f4cef236700) at pthread_create.c:309 #18 0x0000003c8deef3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 Thread 1 (Thread 0x7f4d047af880 (LWP 8891)): [KCrash Handler] #6 0x00000039e6a7be20 in typeinfo for QGesture () from /usr/lib64/libQtGui.so.4 #7 0x0000003da2054156 in ?? () from /usr/lib64/libkdeinit4_kmix.so #8 0x0000003da20506fb in ?? () from /usr/lib64/libkdeinit4_kmix.so #9 0x00000039e478d2d1 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4 #10 0x00000039e478d2d1 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4 #11 0x0000003da202a99c in ?? () from /usr/lib64/libkdeinit4_kmix.so #12 0x0000003da2039c45 in ?? () from /usr/lib64/libkdeinit4_kmix.so #13 0x0000003ca78156f0 in context_get_sink_info_callback (pd=<optimized out>, command=<optimized out>, tag=<optimized out>, t=0xda88f0, userdata=0x1146590) at pulse/introspect.c:263 #14 0x0000003ca7c27223 in run_action (pd=0x138e030, r=0x11141e0, command=2, ts=0xda88f0) at pulsecore/pdispatch.c:274 #15 0x0000003ca7c27593 in pa_pdispatch_run (pd=0x138e030, packet=<optimized out>, creds=0x137aa50, userdata=0x11144e0) at pulsecore/pdispatch.c:326 #16 0x0000003ca780ebfd in pstream_packet_callback (p=<optimized out>, packet=0x13ded60, creds=0x137aa50, userdata=0x11144e0) at pulse/context.c:346 #17 0x0000003ca7c2be39 in do_read (p=0x137a900) at pulsecore/pstream.c:816 #18 do_something (p=0x137a900) at pulsecore/pstream.c:184 #19 0x0000003ca8401bd3 in dispatch_func (source=0x1148e60, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:585 #20 0x0000003c8fe44a7d in g_main_dispatch (context=0xdc1a10) at gmain.c:2425 #21 g_main_context_dispatch (context=0xdc1a10) at gmain.c:2995 #22 0x0000003c8fe45278 in g_main_context_iterate (context=0xdc1a10, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073 #23 0x0000003c8fe4544c in g_main_context_iteration (context=0xdc1a10, may_block=1) at gmain.c:3136 #24 0x00000039e47a834f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #25 0x00000039e606c5fe in ?? () from /usr/lib64/libQtGui.so.4 #26 0x00000039e4778772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #27 0x00000039e47789c7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #28 0x00000039e477d3c5 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4 #29 0x0000003da2041282 in kdemain () from /usr/lib64/libkdeinit4_kmix.so #30 0x0000003c8de2169d in __libc_start_main (main=0x400730, argc=5, ubp_av=0x7fffaf8de748, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffaf8de738) at libc-start.c:226 #31 0x0000000000400761 in _start () Reported using DrKonqi
I confirm this also on Ubuntu with kde 4.7.90
I can confirm this too on Ubuntu using KDE 4.7.90.
Might be related to 288675. Please try again with the newest from branch 4.8 (or trunk). I might have just fixed that today.
*** This bug has been marked as a duplicate of bug 288675 ***
I am having this issue with it crashing on shutdown Application: kmix (4.4) KDE Platform Version: 4.11.5 Qt Version: 4.8.5 Operating System: Linux 3.13.6-1-desktop x86_64 Distribution: "openSUSE 13.1 (Bottle) (x86_64)" -- Information about the crash: <In detail, tell us what you were doing when the application crashed.> The crash can be reproduced every time. -- Backtrace: Application: KMix (kmix), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f81d54d0780 (LWP 1456))] Thread 2 (Thread 0x7f81afb49700 (LWP 1599)): #0 0x00007f81d3d953e9 in pthread_mutex_lock () from /lib64/libpthread.so.0 #1 0x00007f81cfa43291 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f81cfa02b77 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f81cfa03523 in ?? () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f81cfa0370c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #5 0x00007f81d4156d76 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #6 0x00007f81d4128d0f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #7 0x00007f81d4129005 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #8 0x00007f81d4027fef in QThread::exec() () from /usr/lib64/libQtCore.so.4 #9 0x00007f81d410a513 in ?? () from /usr/lib64/libQtCore.so.4 #10 0x00007f81d402a68f in ?? () from /usr/lib64/libQtCore.so.4 #11 0x00007f81d3d930db in start_thread () from /lib64/libpthread.so.0 #12 0x00007f81d2afc90d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f81d54d0780 (LWP 1456)): [KCrash Handler] #5 0x00007f81d3497789 in QRasterWindowSurface::~QRasterWindowSurface() () from /usr/lib64/libQtGui.so.4 #6 0x00007f81d3497809 in QRasterWindowSurface::~QRasterWindowSurface() () from /usr/lib64/libQtGui.so.4 #7 0x00007f81d34afb1c in ?? () from /usr/lib64/libQtGui.so.4 #8 0x00007f81d32ec8f9 in ?? () from /usr/lib64/libQtGui.so.4 #9 0x00007f81d32eca99 in QWidgetPrivate::deleteExtra() () from /usr/lib64/libQtGui.so.4 #10 0x00007f81d32eccad in QWidgetPrivate::~QWidgetPrivate() () from /usr/lib64/libQtGui.so.4 #11 0x00007f81d32ecf39 in QWidgetPrivate::~QWidgetPrivate() () from /usr/lib64/libQtGui.so.4 #12 0x00007f81d4142c35 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4 #13 0x00007f81d32f56ac in QWidget::~QWidget() () from /usr/lib64/libQtGui.so.4 #14 0x00007f81d32f5929 in QWidget::~QWidget() () from /usr/lib64/libQtGui.so.4 #15 0x00007f81d38405e5 in ?? () from /usr/lib64/libQtGui.so.4 #16 0x00007f81d2a4d3d9 in __run_exit_handlers () from /lib64/libc.so.6 #17 0x00007f81d2a4d425 in exit () from /lib64/libc.so.6 #18 0x00000000004087a5 in _start ()