Xorg stack trace:
knazarov:~/ $ sudo cat /proc/`pidof X`/stack
[16:36:03]
[<ffffffffa012f75f>] intel_dp_aux_wait_done+0x16f/0x1a0 [i915]
[<ffffffffa012fa9b>] intel_dp_aux_ch+0x30b/0x460 [i915]
[<ffffffffa012fca6>] intel_dp_aux_native_read_retry+0xb6/0x140 [i915]
[<ffffffffa0130c41>] intel_dp_get_dpcd+0x41/0x100 [i915]
[<ffffffffa0130d1d>] intel_dp_detect_dpcd+0x1d/0xf0 [i915]
[<ffffffffa013187f>] intel_dp_detect+0x12f/0x190 [i915]
[<ffffffffa00e482b>] drm_helper_probe_single_connector_modes+0x1eb/0x380
[drm_kms_helper]
[<ffffffffa009000a>] drm_mode_getconnector+0x3ea/0x470 [drm]
[<ffffffffa008058a>] drm_ioctl+0x50a/0x650 [drm]
[<ffffffff81198557>] do_vfs_ioctl+0x87/0x330
[<ffffffff81198891>] SyS_ioctl+0x91/0xb0
[<ffffffff816d5a86>] system_call_fastpath+0x1a/0x1f
[<ffffffffffffffff>] 0xffffffffffffffff
--
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1183089
Title:
xorg freezes on macbook air without external thunderbolt display
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1183089/+subscriptions
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