Bug 297515 - kmix crashes when logging on to KDE
Summary: kmix crashes when logging on to KDE
Status: RESOLVED DUPLICATE of bug 290742
Alias: None
Product: kmix
Classification: Applications
Component: general (show other bugs)
Version: 4
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Christian Esken
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-04-05 08:07 UTC by Mark Rooks
Modified: 2012-04-25 18:17 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (5.51 KB, text/plain)
2012-04-18 23:48 UTC, MikeH
Details

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Description Mark Rooks 2012-04-05 08:07:17 UTC
Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.3.0-8.fc16.i686.PAE i686
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed: had entered username and password and selected KDE Plasma Workspace as the desktop manager.

- Custom settings of the application: Doesn't happen in GNOME 3
Could this be linked to 2x sound out devices (RV635 ATI video card/w HDMI out and regular sound card)
I have noticed there is a new virtual device in pulseaudio trying to link the DLNA server and pulseaudio

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7759a80 (LWP 2450))]

Thread 2 (Thread 0xad48db40 (LWP 2515)):
#0  0xb779f424 in __kernel_vsyscall ()
#1  0x4b5ef1a0 in __GI___poll (fds=0xacb01c98, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x4b7be83c in g_poll (fds=0xacb01c98, nfds=1, timeout=-1) at gpoll.c:132
#3  0x4b7afc76 in g_main_context_poll (n_fds=1, fds=0xacb01c98, priority=<optimized out>, timeout=<optimized out>, context=0xacb004e0) at gmain.c:3402
#4  g_main_context_iterate (context=0xacb004e0, block=1266411536, dispatch=1, self=0xacb00d70) at gmain.c:3084
#5  0x4b7b001f in g_main_context_iteration (context=0xacb004e0, may_block=1) at gmain.c:3152
#6  0x41706317 in QEventDispatcherGlib::processEvents (this=0xacb00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x416d24ee in QEventLoop::processEvents (this=0xad48d200, flags=...) at kernel/qeventloop.cpp:149
#8  0x416d2799 in QEventLoop::exec (this=0xad48d200, flags=...) at kernel/qeventloop.cpp:204
#9  0x415bab2c in QThread::exec (this=0xa11d630) at thread/qthread.cpp:501
#10 0x416af35e in QInotifyFileSystemWatcherEngine::run (this=0xa11d630) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x415be0b1 in QThreadPrivate::start (arg=0xa11d630) at thread/qthread_unix.cpp:298
#12 0x4b6bccd3 in start_thread (arg=0xad48db40) at pthread_create.c:309
#13 0x4b5f9a2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb7759a80 (LWP 2450)):
[KCrash Handler]
#7  0x09f76128 in ?? ()
#8  0x424dc766 in Mixer::controlChanged (this=0xa013210) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/mixer.moc:117
#9  0x416e8ea1 in QMetaObject::activate (sender=0xa00e0c0, m=0x424fab24, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#10 0x42491366 in Mixer_Backend::controlChanged (this=0xa00e0c0) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/mixer_backend.moc:107
#11 0x42491670 in Mixer_Backend::readSetFromHW (this=0xa00e0c0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_backend.cpp:155
#12 0x4249e47b in Mixer_PULSE::triggerUpdate (this=0xa00e0c0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_pulse.cpp:1286
#13 0x424a4e15 in sink_cb (c=0xa0148f8, i=0x0, eol=1) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_pulse.cpp:191
#14 0x43baec51 in context_get_sink_info_callback (pd=0xa075fe8, command=2, tag=19, t=0xa07ac08, userdata=0xa030fe0) at pulse/introspect.c:263
#15 0x43b6b23e in run_action (pd=0xa075fe8, r=0xa031350, command=2, ts=0xa07ac08) at pulsecore/pdispatch.c:274
#16 0x43b6b640 in pa_pdispatch_run (pd=0xa075fe8, packet=0x9ff4c28, creds=0x9f6b600, userdata=0xa0148f8) at pulsecore/pdispatch.c:326
#17 0x43ba687e in pstream_packet_callback (p=0x9f6b538, packet=0x9ff4c28, creds=0x9f6b600, userdata=0xa0148f8) at pulse/context.c:346
#18 0x43b70ca3 in do_read (p=0x9f6b538) at pulsecore/pstream.c:816
#19 do_something (p=0x9f6b538) at pulsecore/pstream.c:184
#20 0x43b5afe3 in callback (m=0xa016fd4, e=0xa03b7e0, fd=11, f=3, userdata=0xa0386c8) at pulsecore/iochannel.c:119
#21 0x41018b7a in dispatch_func (source=0xa016fa0, callback=0, userdata=0x0) at pulse/glib-mainloop.c:585
#22 0x4b7af62f in g_main_dispatch (context=0x9e3f778) at gmain.c:2441
#23 g_main_context_dispatch (context=0x9e3f778) at gmain.c:3011
#24 0x4b7afd70 in g_main_context_iterate (context=0x9e3f778, block=1266411536, dispatch=1, self=0x9e3bbc8) at gmain.c:3089
#25 0x4b7b001f in g_main_context_iteration (context=0x9e3f778, may_block=1) at gmain.c:3152
#26 0x417062b8 in QEventDispatcherGlib::processEvents (this=0x9e11740, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0x44d68a9b in QGuiEventDispatcherGlib::processEvents (this=0x9e11740, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#28 0x416d24ee in QEventLoop::processEvents (this=0xbfcff764, flags=...) at kernel/qeventloop.cpp:149
#29 0x416d2799 in QEventLoop::exec (this=0xbfcff764, flags=...) at kernel/qeventloop.cpp:204
#30 0x416d793b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#31 0x44cb1f35 in QApplication::exec () at kernel/qapplication.cpp:3811
#32 0x424aaeb3 in kdemain (argc=1, argv=0xbfcff9c4) at /usr/src/debug/kdemultimedia-4.8.1/kmix/apps/main.cpp:76
#33 0x0804861c in main (argc=1, argv=0xbfcff9c4) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/kmix_dummy.cpp:3

This bug may be a duplicate of or related to bug 290742.

Possible duplicates by query: bug 297448, bug 297087, bug 297013, bug 296998, bug 296886.

Reported using DrKonqi
Comment 1 MikeH 2012-04-18 23:48:52 UTC
Created attachment 70493 [details]
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:

Logging into KDE, the application crashes after initially starting.  Restarting the application does not cause it to crash, but logging into KDE pretty consistently crashes it.  One other thing I noticed: If the volume adjuster bars are vertical instead of horizontal it rarely crashes (if ever).

-- Backtrace (Reduced):
#6  0x00007fddcf884ba0 in typeinfo for QGesture () from /usr/lib64/libQtGui.so.4
#7  0x00007fddd0a1f036 in MDWSlider::update (this=0xd4e680) at /usr/src/debug/kdemultimedia-4.8.2/kmix/gui/mdwslider.cpp:1001
#8  0x00007fddd0a1b59b in ViewDockAreaPopup::refreshVolumeLevels (this=<optimized out>) at /usr/src/debug/kdemultimedia-4.8.2/kmix/gui/viewdockareapopup.cpp:168
[...]
#11 0x00007fddd09f4a7c in Mixer_Backend::readSetFromHW (this=0xc4cc30) at /usr/src/debug/kdemultimedia-4.8.2/kmix/backends/mixer_backend.cpp:155
#12 0x00007fddd0a04df5 in sink_cb (c=<optimized out>, i=<optimized out>, eol=<optimized out>) at /usr/src/debug/kdemultimedia-4.8.2/kmix/backends/mixer_pulse.cpp:191
Comment 2 Christian Esken 2012-04-25 18:17:20 UTC

*** This bug has been marked as a duplicate of bug 290742 ***