suse 13.1 freeze

hi

on a amd 4200+ with suse 13.1, system freeze sometime.
lxqt is used.

lsmod
http://privatepaste.com/4951e82365

lspci
http://privatepaste.com/c1eb836a16

/var/log/messages
http://privatepaste.com/download/015695077d

dmesg
http://privatepaste.com/download/28fe722e0d

any idea of what can cause the issue?