Bug 767821

libreport version: 2.0.7
abrt_version:   2.0.6
backtrace_rating: 4
cmdline:        pavucontrol
comment:        I started PulseAudio volume control.  I selected mute audio under recording devices.
crash_function: StreamWidget::onMuteToggleButton
executable:     /usr/bin/pavucontrol
kernel:         3.1.4-1.fc16.x86_64
pid:            3022
pwd:            /home/mpk
reason:         Process /usr/bin/pavucontrol was killed by signal 11 (SIGSEGV)
time:           Wed 14 Dec 2011 05:55:37 PM EST
uid:            1000
username:       mpk
xsession_errors: 

backtrace:      Text file, 20968 bytes
build_ids:      Text file, 3690 bytes
dso_list:       Text file, 8656 bytes
maps:           Text file, 40472 bytes
smolt_data:     Text file, 3116 bytes

environ:
:XDG_VTNR=1
:XDG_SESSION_ID=2
:HOSTNAME=Verne
:IMSETTINGS_INTEGRATE_DESKTOP=yes
:SHELL=/bin/bash
:TERM=dumb
:HISTSIZE=1000
:XDG_SESSION_COOKIE=bcd765d9600ac1cf04bc179200000010-1323898874.567030-1706241375
:GNOME_KEYRING_CONTROL=/tmp/keyring-1ecq7B
:IMSETTINGS_MODULE=none
:USER=mpk
:USERNAME=mpk
:MAIL=/var/spool/mail/mpk
:PATH=/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/mpk/.local/bin:/home/mpk/bin
:DESKTOP_SESSION=gnome
:QT_IM_MODULE=xim
:PWD=/home/mpk
:XMODIFIERS=@im=none
:KDE_IS_PRELINKED=1
:GNOME_KEYRING_PID=1281
:LANG=en_US.UTF-8
:KDEDIRS=/usr
:GDMSESSION=gnome
:HISTCONTROL=ignoredups
:HOME=/home/mpk
:XDG_SEAT=seat0
:SHLVL=1
:LOGNAME=mpk
:DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-oTkJgwCaxh,guid=b2c4d8242692c5e1244ab5cc00000048
:'LESSOPEN=||/usr/bin/lesspipe.sh %s'
:WINDOWPATH=1
:XDG_RUNTIME_DIR=/run/user/mpk
:DISPLAY=:0
:XAUTHORITY=/var/run/gdm/auth-for-mpk-qMDdwB/database
:_=/usr/bin/gnome-session
:GNOME_DESKTOP_SESSION_ID=this-is-deprecated
:SESSION_MANAGER=local/unix:@/tmp/.ICE-unix/1285,unix/unix:/tmp/.ICE-unix/1285
:GPG_AGENT_INFO=/tmp/keyring-1ecq7B/gpg:0:1
:SSH_AUTH_SOCK=/tmp/keyring-1ecq7B/ssh
:GJS_DEBUG_OUTPUT=stderr
:'GJS_DEBUG_TOPICS=JS ERROR;JS LOG'
:DESKTOP_STARTUP_ID=gnome-shell-1501-Verne-pavucontrol-3_TIME4525605
:GIO_LAUNCHED_DESKTOP_FILE=/usr/share/applications/pavucontrol.desktop
:GIO_LAUNCHED_DESKTOP_FILE_PID=3022

var_log_messages:
:Dec 14 17:50:25 Verne yum[2986]: Installed: pavucontrol-0.9.10-2.fc15.x86_64
:Dec 14 17:55:36 Verne kernel: [ 4534.918113] pavucontrol[3022]: segfault at 0 ip 000000000040d716 sp 00007fff73e2aa90 error 4 in pavucontrol[400000+38000]
:Dec 14 17:55:37 Verne abrt[3024]: Saved core dump of pid 3022 (/usr/bin/pavucontrol) to /var/spool/abrt/ccpp-2011-12-14-17:55:37-3022 (5967872 bytes)