[ 2.412673] drm: loading out-of-tree module taints kernel. [ 2.412889] drm: module verification failed: signature and/or required key missing - tainting kernel ... [ 2.445205] i915: Unknown symbol drm_mm_init_scan_with_range (err 0) [ 2.445267] i915: Unknown symbol drm_kms_helper_poll_enable_locked (err 0) [ 2.445327] i915: Unknown symbol drm_crtc_get_hv_timing (err 0) [ 2.445574] i915: Unknown symbol drm_mm_init_scan (err 0) [ 2.445627] i915: Unknown symbol drm_mm_insert_node_in_range_generic (err 0)
Seems like you were loading out-of-tree i915. What's the output of `modinfo i915`? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1722536 Title: Displays not properly recognized after upgrading kernel to 4.10.0-37-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1722536/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
