Lennart, I followed the instructions from the fedora StackTraces wiki for installing all the debugging library information. These libraries were installed: Installing: glibc-debuginfo-common Installing: glibc-debuginfo Installing: bash-debuginfo Installing: pulseaudio-module-lirc Installing: pulseaudio-module-bluetooth Installing: PolicyKit-debuginfo Installing: dbus-debuginfo Installing: glib2-debuginfo Installing: alsa-lib-debuginfo Installing: libsamplerate-debuginfo Installing: pulseaudio-debuginfo Installing: libsndfile-debuginfo Installing: tcp_wrappers-debuginfo Installing: liboil-debuginfo Installing: libtool-debuginfo Installing: libcap-debuginfo Installing: hal-debuginfo Running gdb the first time resulted in another failure, with a request to install these 3 packages, which I did. Installing: expat-debuginfo Installing: libsepol-debuginfo Installing: libselinux-debuginfo This is what happens now: linux# gdb /usr/bin/pulseaudio GNU gdb Red Hat Linux (6.6-45.fc8rh) Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run --system --log-target=syslog Starting program: /usr/bin/pulseaudio --system --log-target=syslog [Thread debugging using libthread_db enabled] [New process 15257] Executing new program: /usr/bin/pulseaudio warning: Cannot initialize thread debugging library: generic error warning: Cannot initialize thread debugging library: generic error [New process 15257] [Thread debugging using libthread_db enabled] Segmentation fault I am running my own compiled kernel, could that be an issue? I've read the fedora wiki a couple of times and tried to google for a solution, but I haven't found one. Do you understand what is going on? Jim Lennart Poettering wrote: > On Fri, 28.03.08 20:33, Jim Duda (jim at duda.tzo.com) wrote: > >> After upgrading from 0.9.8 from 0.9.6, pulse is segfaulting when playing >> simple wav files. >> >> Example: >> >> Mar 28 20:30:18 linux kernel: pulseaudio[2847]: segfault at b4dd79f0 eip >> b4dd79f0 esp bfe949fc error 4 >> >> I have to manually restart. >> >> I'm using --system mode. > > Please provide a back trace. > > https://wiki.ubuntu.com/Backtrace > http://fedoraproject.org/wiki/StackTraces > > Lennart >