[systemsettings] [Bug 318866] New: Phono crash

[Gernot Hummer]

https://bugs.kde.org/show_bug.cgi?id=318866

            Bug ID: 318866
           Summary: Phono crash
    Classification: Unclassified
           Product: systemsettings
           Version: 1.0
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: charnode at gmail.com

Application: systemsettings (1.0)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic i686
Distribution: Linux Mint 14 Nadia

-- Information about the crash:
- What I was doing when the application crashed:

Trying to view phono user interface in system settings caused the crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1e9c740 (LWP 8226))]

Thread 2 (Thread 0xa8f5db40 (LWP 8235)):
#0  0xb771d424 in __kernel_vsyscall ()
#1  0xb32c696b in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/i386-linux-gnu/libpthread.so.0
#2  0xb5cfe6ec in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xae6dac63 in vlc_cond_wait (p_condvar=p_condvar at entry=0x93363ac,
p_mutex=p_mutex at entry=0x9336394) at posix/thread.c:431
#4  0xae64dcc1 in LoopRequest (p_playlist=0x93362d0) at playlist/thread.c:544
#5  Thread (data=0x93362d0) at playlist/thread.c:592
#6  0xb32c2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0xb5cf0dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1e9c740 (LWP 8226)):
[KCrash Handler]
#7  0xb5d04188 in __strcpy_chk () from /lib/i386-linux-gnu/libc.so.6
#8  0xae7ab89f in strcpy (__src=0x0, __dest=0x9337cd8 "pcm.(null)") at
/usr/include/i386-linux-gnu/bits/string3.h:105
#9  try_config (list=list at entry=0xbfdf495c, base=0xae8e4af4 "pcm", name=0x0) at
namehint.c:241
#10 0xae7aca98 in add_software_devices (list=0xbfdf495c) at namehint.c:512
#11 snd_device_name_hint (card=card at entry=-1, iface=<optimized out>,
iface at entry=0xae8e4af4 "pcm", hints=hints at entry=0xbfdf4a2c) at namehint.c:587
#12 0xae8e2f4b in GetDevices (obj=obj at entry=0x916a990,
item=item at entry=0x9329a48, prefs_dev=<optimized out>,
prefs_dev at entry=0xae8e4ad0 "default") at alsa.c:738
#13 0xae8e40cb in FindDevicesCallback (p_this=0x916a990, psz_name=0x92ff138
"alsa-audio-device", newval=..., oldval=..., p_unused=0x0) at alsa.c:720
#14 0xada1fc9e in libvlc_audio_output_device_count (p_instance=0x8e23840,
psz_audio_output=0x92f6698 "alsa") at audio.c:167
#15 0xae755fcb in Phonon::VLC::DeviceManager::updateDeviceList (this=0x92eb598)
at ../../src/devicemanager.cpp:243
#16 0xae74f072 in Phonon::VLC::Backend::Backend (this=0x8d87d28, parent=0x0) at
../../src/backend.cpp:99
#17 0xae74f4bb in qt_plugin_instance () at ../../src/backend.cpp:50
#18 0xb5ff24d0 in QPluginLoader::instance (this=0xbfdf4dfc) at
plugin/qpluginloader.cpp:204
#19 0xae8960fc in Phonon::KdePlatformPlugin::createBackend
(this=this at entry=0x8d55260, newService=...) at
../../../phonon/platform_kde/kdeplatformplugin.cpp:130
#20 0xae896b49 in Phonon::KdePlatformPlugin::createBackend (this=0x8d55260) at
../../../phonon/platform_kde/kdeplatformplugin.cpp:183
#21 0xb36295a8 in Phonon::FactoryPrivate::createBackend
(this=this at entry=0x90a3d50) at ../../phonon/factory.cpp:130
#22 0xb362aee3 in Phonon::Factory::backend (createWhenNull=true) at
../../phonon/factory.cpp:460
#23 0xb362f7fc in Phonon::GlobalConfig::audioOutputDeviceListFor
(this=0xbfdf50c8, category=Phonon::NoCategory, override=2) at
../../phonon/globalconfig.cpp:439
#24 0xae9072b2 in DevicePreference::loadCategoryDevices (this=0x9114c68) at
../../../phonon/kcm/devicepreference.cpp:537
#25 0xae918e95 in ?? () from /usr/lib/kde4/kcm_phonon.so
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Possible duplicates by query: bug 316471, bug 315782, bug 315663, bug 314102,
bug 313232.

Reported using DrKonqi

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