https://bugs.kde.org/show_bug.cgi?id=492952
Bug ID: 492952
Summary: System setting segfault on closing app after opening
sound tab
Classification: Applications
Product: systemsettings
Version: 6.1.4
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kcm_pulseaudio
Assignee: plasma-b...@kde.org
Reporter: trial...@tutanota.com
Target Milestone: ---
SUMMARY
Plasma's system settings app segfaults on quitting after opening the Sound tab.
STEPS TO REPRODUCE
1. Run `systemsettings` from the terminal
2. Press on "Sound" in the sidebar
3. Press the close button in the title bar to close the app
OBSERVED RESULT
The app segfaults.
EXPECTED RESULT
The app closes gracefully.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Chimera Linux
KDE Plasma Version: 6.1.4
KDE Frameworks Version: 6.5.0
Qt Version: 6.7.2
ADDITIONAL INFORMATION
I'm using PipeWire and its pulseaudio compatibility layer, if that's relevant.
Here's the crash backtrace:
* thread #1, name = 'systemsettings', stop reason = signal SIGSEGV: address not
mapped to object
* frame #0: 0x0000792788103a40
libKF6PulseAudioQt.so.5`PulseAudioQt::Server::updateDefaultDevices(this=0x00007927a91d6320)
at server.cpp:118:56
frame #1: 0x00007927a42de3d5 libQt6Core.so.6`void
doActivate<false>(QObject*, int, void**) [inlined]
QtPrivate::QSlotObjectBase::call(this=0x00007927a91d6720, r=0x00007927a91d6320,
a=0x00007ffc97362c40) at qobjectdefs_impl.h:469:51
frame #2: 0x00007927a42de3bd libQt6Core.so.6`void
doActivate<false>(sender=0x0000792786d99788, signal_index=6,
argv=0x00007ffc97362c40) at qobject.cpp:4086:26
frame #3: 0x00007927880e469a
libKF6PulseAudioQt.so.5`PulseAudioQt::MapBase<PulseAudioQt::Sink,
pa_sink_info>::removeEntry(unsigned int) [inlined]
PulseAudioQt::MapBaseQObject::removed(this=0x0000792786d99788, _t1=0,
_t2=0x00007927a9c7de00) at moc_maps.cpp:207:5
frame #4: 0x00007927880e466d
libKF6PulseAudioQt.so.5`PulseAudioQt::MapBase<PulseAudioQt::Sink,
pa_sink_info>::removeEntry(this=0x0000792786d99788, index=<unavailable>) at
maps.h:143:20
frame #5: 0x00007927880eefdb
libKF6PulseAudioQt.so.5`PulseAudioQt::MapBase<PulseAudioQt::Sink,
pa_sink_info>::reset(this=0x0000792786d99788) at maps.h:95:13
frame #6: 0x00007927880e3330
libKF6PulseAudioQt.so.5`PulseAudioQt::ContextPrivate::~ContextPrivate()
[inlined] PulseAudioQt::ContextPrivate::reset(this=0x0000792786d99780) at
context.cpp:700:13
frame #7: 0x00007927880e3323
libKF6PulseAudioQt.so.5`PulseAudioQt::ContextPrivate::~ContextPrivate(this=0x0000792786d99780)
at context.cpp:348:5
frame #8: 0x00007927880e3f6e
libKF6PulseAudioQt.so.5`PulseAudioQt::ContextPrivate::~ContextPrivate(this=<unavailable>)
at context.cpp:337:1
frame #9: 0x00007927880e328d
libKF6PulseAudioQt.so.5`PulseAudioQt::Context::~Context(this=<unavailable>) at
context.cpp:333:5
frame #10: 0x00007927880e32ae
libKF6PulseAudioQt.so.5`PulseAudioQt::Context::~Context(this=<unavailable>) at
context.cpp:332:1
frame #11: 0x00007927aab3e47e ld-musl-x86_64.so.1`__funcs_on_exit at
atexit.c:34:3
frame #12: 0x00007927aab3e67d ld-musl-x86_64.so.1`exit(code=<unavailable>)
at exit.c:31:2
frame #13: 0x00007927aab3dc24
ld-musl-x86_64.so.1`libc_start_main_stage2(main=(systemsettings`main at
main.cpp:26), argc=<unavailable>, argv=0x00007ffc97362e48) at
__libc_start_main.c:95:2
frame #14: 0x0000567ca1323ad6 systemsettings`_start + 22
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