.
Thread 6 (process 20280):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d6f986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e470b9 in msleep () from /usr/lib/libvlc.so.0
#3  0xb796f2f8 in ?? ()
#4  0x00000000 in ?? ()
.
Thread 5 (process 20281):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d6f986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e470b9 in msleep () from /usr/lib/libvlc.so.0
.
Thread 4 (process 20282):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d6f986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e470b9 in msleep () from /usr/lib/libvlc.so.0
.
Thread 3 (process 20283):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d6f986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e470b9 in msleep () from /usr/lib/libvlc.so.0
#3  0xb616c318 in ?? ()
#4  0x00000000 in ?? ()
.
Thread 2 (process 20284):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d6f986 in ?? () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7e470b9 in msleep () from /usr/lib/libvlc.so.0
#3  0xb490b388 in ?? ()
#4  0x00000000 in ?? ()
.
Thread 1 (process 20279):
#0  0xb51b5cba in wxBaseArrayPtrVoid::Insert ()
   from /usr/lib/libwx_baseu-2.6.so.0
#1  0xb551cb1e in wxGenericTreeCtrl::DoInsertItem ()
   from /usr/lib/libwx_gtk2u_core-2.6.so.0
#2  0xb551cbf5 in wxGenericTreeCtrl::AppendItem ()
   from /usr/lib/libwx_gtk2u_core-2.6.so.0
#3  0xb58c2bcc in wxvlc::Playlist::AppendItem ()
   from /usr/lib/vlc/gui/libwxwidgets_plugin.so
#4  0xb58c2d5d in wxvlc::Playlist::OnPlaylistEvent ()
   from /usr/lib/vlc/gui/libwxwidgets_plugin.so
#5  0xb519f885 in wxAppConsole::HandleEvent ()
   from /usr/lib/libwx_baseu-2.6.so.0
#6  0xb522ed92 in wxEvtHandler::ProcessEventIfMatches ()
   from /usr/lib/libwx_baseu-2.6.so.0
#7  0xb522eedd in wxEventHashTable::HandleEvent ()
   from /usr/lib/libwx_baseu-2.6.so.0
#8  0xb522f05f in wxEvtHandler::ProcessEvent ()
   from /usr/lib/libwx_baseu-2.6.so.0
#9  0xb522f510 in wxEvtHandler::ProcessPendingEvents ()
   from /usr/lib/libwx_baseu-2.6.so.0
#10 0xb519fd5f in wxAppConsole::ProcessPendingEvents ()
   from /usr/lib/libwx_baseu-2.6.so.0
#11 0xb53bae9c in ?? () from /usr/lib/libwx_gtk2u_core-2.6.so.0
#12 0xb4b02091 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0x00000000 in ?? ()