Application: konversation (1.2.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.32.21-168.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
I gathered this trace from a crash observes irregularily at exit time from konversation.

 -- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#5  0x0000003358a4670f in Phonon::PulseSupport::PulseSupport (this=0x27b98c0) at /usr/src/debug/phonon-4.4.2/phonon/pulsesupport.cpp:703
#6  0x0000003358a46a9f in Phonon::PulseSupport::getInstance () at /usr/src/debug/phonon-4.4.2/phonon/pulsesupport.cpp:656
#7  0x0000003358a2cc43 in Phonon::AudioOutputPrivate::~AudioOutputPrivate (this=0x25c51b0, __in_chrg=<value optimized out>) at /usr/src/debug/phonon-4.4.2/phonon/audiooutput.cpp:538
#8  0x0000003358a2cd29 in Phonon::AudioOutputPrivate::~AudioOutputPrivate (this=0x25c51b0, __in_chrg=<value optimized out>) at /usr/src/debug/phonon-4.4.2/phonon/audiooutput.cpp:544
#9  0x0000003358a2bce3 in Phonon::AbstractAudioOutput::~AbstractAudioOutput (this=0x25aa930, __in_chrg=<value optimized out>) at /usr/src/debug/phonon-4.4.2/phonon/abstractaudiooutput.cpp:40
#10 0x0000003358a2f75f in ~AudioOutput (this=0x25aa930, __in_chrg=<value optimized out>) at /usr/src/debug/phonon-4.4.2/phonon/audiooutput.h:51
#11 Phonon::AudioOutput::~AudioOutput (this=0x25aa930, __in_chrg=<value optimized out>) at /usr/src/debug/phonon-4.4.2/phonon/audiooutput.h:51
#12 0x0000003353761a5c in QObjectPrivate::deleteChildren (this=0x2746630) at kernel/qobject.cpp:1986
#13 0x00000033537684c4 in QObject::~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:975
#14 0x0000000000467469 in Konversation::Sound::~Sound (this=0x271c540, __in_chrg=<value optimized out>) at /usr/src/debug/konversation-1.2.3/src/sound.cpp:43
#15 0x0000003353761a5c in QObjectPrivate::deleteChildren (this=0x1c2a2b0) at kernel/qobject.cpp:1986
#16 0x00000033537684c4 in QObject::~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:975
#17 0x0000003354fb6ef5 in QApplication::~QApplication (this=0x7fff51b0e380, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1122
#18 0x000000000044b9a4 in Application::~Application (this=0x7fff51b0e380, __in_chrg=<value optimized out>) at /usr/src/debug/konversation-1.2.3/src/application.cpp:88
#19 0x000000000046353b in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/konversation-1.2.3/src/main.cpp:100

Reported using DrKonqi