No shock, but blacklisting intel_ips avoids the oops. No sound still, so that's presumably unrelated.
I'm skeptical the IPS was doing anything useful due to: [ 6.873860] intel ips 0000:00:1f.6: Warning: CPU TDP doesn't match expected value (found 25, expected 35) and [ 6.874061] intel ips 0000:00:1f.6: failed to get i915 symbols, graphics turbo disabled -- BUG: unable to handle kernel NULL pointer dereference in ips_adjust in intel_ips on Sony VPC-B11KGX https://bugs.launchpad.net/bugs/640154 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs