298388 2012-04-19 01:54:54 +0000 kmix crashes when system sound event occurs. 2012-04-25 21:11:42 +0000 1 1 2 Applications kmix general 4 Ubuntu Linux RESOLVED DUPLICATE 290742 NOR crash --- 0 kami84gr esken lehoangphuongbg 0 oldest_to_newest 1247451 0 kami84gr 2012-04-19 01:54:54 +0000 Application: kmix (4) KDE Platform Version: 4.8.2 (4.8.2) Qt Version: 4.8.1 Operating System: Linux 3.2.0-23-generic x86_64 Distribution: Ubuntu precise (development branch) -- Information about the crash: - What I was doing when the application crashed: Quit aggregator, crash occured when the quit warning message poped up. Same crash happens on various system sound events -- Backtrace: Application: KMix (kmix), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f9ac978d780 (LWP 1704))] Thread 3 (Thread 0x7f9aa974e700 (LWP 1719)): #0 0x00007f9ac9048b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f9abee54ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f9abee55124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f9ac5dcf426 in QEventDispatcherGlib::processEvents (this=0x7f9aa40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #4 0x00007f9ac5d9ec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f9ac5d9eed7 in QEventLoop::exec (this=0x7f9aa974ddd0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007f9ac5c9dfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #7 0x00007f9ac5d7e9ff in QInotifyFileSystemWatcherEngine::run (this=0x2084450) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x00007f9ac5ca0fcb in QThreadPrivate::start (arg=0x2084450) at thread/qthread_unix.cpp:298 #9 0x00007f9abf9bbe9a in start_thread (arg=0x7f9aa974e700) at pthread_create.c:308 #10 0x00007f9ac90544bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f9aa8d41700 (LWP 1725)): #0 0x00007f9abf9bf05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52 #1 __pthread_mutex_unlock (mutex=0x7f9a98000a60) at pthread_mutex_unlock.c:290 #2 0x00007f9abee90591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f9abee54713 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f9abee54f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f9abee55124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f9ac5dcf426 in QEventDispatcherGlib::processEvents (this=0x7f9a980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #7 0x00007f9ac5d9ec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #8 0x00007f9ac5d9eed7 in QEventLoop::exec (this=0x7f9aa8d40dd0, flags=...) at kernel/qeventloop.cpp:204 #9 0x00007f9ac5c9dfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #10 0x00007f9ac5d7e9ff in QInotifyFileSystemWatcherEngine::run (this=0x1d8eed0) at io/qfilesystemwatcher_inotify.cpp:248 #11 0x00007f9ac5ca0fcb in QThreadPrivate::start (arg=0x1d8eed0) at thread/qthread_unix.cpp:298 #12 0x00007f9abf9bbe9a in start_thread (arg=0x7f9aa8d41700) at pthread_create.c:308 #13 0x00007f9ac90544bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #14 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f9ac978d780 (LWP 1704)): [KCrash Handler] #6 0x0000000000000000 in ?? () #7 0x00007f9ac9374e26 in MDWSlider::update (this=0x20fb480) at ../../kmix/gui/mdwslider.cpp:1001 #8 0x00007f9ac937064b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168 #9 0x00007f9ac5db4281 in QMetaObject::activate (sender=0x208f830, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547 #10 0x00007f9ac5db4281 in QMetaObject::activate (sender=0x1e6a820, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547 #11 0x00007f9ac9349b0c in Mixer_Backend::readSetFromHW (this=0x1e6a820) at ../../kmix/backends/mixer_backend.cpp:155 #12 0x00007f9ac9359df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191 #13 0x00007f9ac7731944 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #14 0x00007f9abf373693 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so #15 0x00007f9abf373a03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so #16 0x00007f9ac7727bdd in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0 #17 0x00007f9abf3782a9 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so #18 0x00007f9ac7515ab3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse-mainloop-glib.so.0 #19 0x00007f9abee54c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007f9abee55060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f9abee55124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f9ac5dcf3bf in QEventDispatcherGlib::processEvents (this=0x1cfcad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #23 0x00007f9ac6ab9d6e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #24 0x00007f9ac5d9ec82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #25 0x00007f9ac5d9eed7 in QEventLoop::exec (this=0x7fff4e45de70, flags=...) at kernel/qeventloop.cpp:204 #26 0x00007f9ac5da3f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #27 0x00007f9ac93613e2 in kdemain (argc=1, argv=0x7fff4e45e3f8) at ../../kmix/apps/main.cpp:76 #28 0x00007f9ac8f8376d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff4e45e3f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4e45e3e8) at libc-start.c:226 #29 0x0000000000400661 in _start () Possible duplicates by query: bug 298379, bug 298377, bug 298324, bug 298305, bug 298279. Reported using DrKonqi 1249550 1 70653 lehoangphuongbg 2012-04-25 14:54:46 +0000 Created attachment 70653 New crash information added by DrKonqi kmix (4) on KDE Platform 4.8.2 (4.8.2) using Qt 4.8.1 - What I was doing when the application crashed: After closing google chrome, kmix crashes. -- Backtrace (Reduced): #7 0x00007fc0a53e5e26 in MDWSlider::update (this=0x1514480) at ../../kmix/gui/mdwslider.cpp:1001 #8 0x00007fc0a53e164b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at ../../kmix/gui/viewdockareapopup.cpp:168 [...] #11 0x00007fc0a53bab0c in Mixer_Backend::readSetFromHW (this=0x149f540) at ../../kmix/backends/mixer_backend.cpp:155 #12 0x00007fc0a53cadf5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at ../../kmix/backends/mixer_pulse.cpp:191 [...] #15 0x00007fc09b3e4a03 in pa_pdispatch_run () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so 1249646 2 esken 2012-04-25 21:11:42 +0000 *** This bug has been marked as a duplicate of bug 290742 *** 70653 2012-04-25 14:54:46 +0000 2012-04-25 14:54:46 +0000 New crash information added by DrKonqi drkonqireport text/plain 4489 lehoangphuongbg QXBwbGljYXRpb246IGttaXggKDQpCktERSBQbGF0Zm9ybSBWZXJzaW9uOiA0LjguMiAoNC44LjIp ClF0IFZlcnNpb246IDQuOC4xCk9wZXJhdGluZyBTeXN0ZW06IExpbnV4IDMuMi4wLTIzLWdlbmVy aWMgeDg2XzY0CkRpc3RyaWJ1dGlvbjogVWJ1bnR1IDEyLjA0IExUUwoKLS0gSW5mb3JtYXRpb24g YWJvdXQgdGhlIGNyYXNoOgotIFdoYXQgSSB3YXMgZG9pbmcgd2hlbiB0aGUgYXBwbGljYXRpb24g Y3Jhc2hlZDoKQWZ0ZXIgY2xvc2luZyBnb29nbGUgY2hyb21lLCBrbWl4IGNyYXNoZXMuCgpUaGUg Y3Jhc2ggY2FuIGJlIHJlcHJvZHVjZWQgc29tZSBvZiB0aGUgdGltZS4KCi0tIEJhY2t0cmFjZToK QXBwbGljYXRpb246IEtNaXggKGttaXgpLCBzaWduYWw6IFNlZ21lbnRhdGlvbiBmYXVsdApVc2lu ZyBob3N0IGxpYnRocmVhZF9kYiBsaWJyYXJ5ICIvbGliL3g4Nl82NC1saW51eC1nbnUvbGlidGhy ZWFkX2RiLnNvLjEiLgpbQ3VycmVudCB0aHJlYWQgaXMgMSAoVGhyZWFkIDB4N2ZjMGE1N2VhNzgw IChMV1AgMjIzMikpXQoKVGhyZWFkIDIgKFRocmVhZCAweDdmYzA4MTJjYTcwMCAoTFdQIDIyNTAp KToKIzAgIDB4MDAwMDdmYzBhNTBiOWIwMyBpbiBfX0dJX19fcG9sbCAoZmRzPTxvcHRpbWl6ZWQg 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