A resume of a ThinkPad T440s brought this probably simialr to an earlier repoeted trace):

Dec 14 11:34:17 t44 kernel: [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up Dec 14 11:34:18 t44 kernel: [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up Dec 14 11:34:18 t44 kernel: [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting Dec 14 11:34:18 t44 kernel: ------------[ cut here ]------------ Dec 14 11:34:18 t44 kernel: WARNING: CPU: 3 PID: 2719 at drivers/gpu/drm/drm_dp_mst_topology.c:1242 process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper]() Dec 14 11:34:18 t44 kernel: fail Dec 14 11:34:18 t44 kernel: Modules linked in: ctr ccm ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_multiport nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter ip_tables x_tables nf_conntrack_ftp nf_conntrack af_packet hid_cherry hid_generic usbhid hid uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev arc4 snd_hda_codec_generic x86_pkg_temp_thermal coretemp kvm_intel evdev iTCO_wdt kvm iwlmvm aesni_intel mac80211 aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse atkbd iwlwifi cfg80211 thermal wmi i915 fbcon thinkpad_acpi cfbfillrect bitblit cfbimgblt softcursor font nvram i2c_algo_bit ac cfbcopyarea battery rfkill snd_hda_intel drm_kms_helper ehci_pci snd_hda_controller ehci_hcd tpm_tis Dec 14 11:34:18 t44 kernel: tpm drm snd_hda_codec video xhci_hcd snd_pcm intel_gtt i2c_i801 button agpgart i2c_core fb snd_timer e1000e lpc_ich processor usbcore snd ptp fbdev thermal_sys mfd_core soundcore pps_core usb_common hwmon [last unloaded: microcode] Dec 14 11:34:18 t44 kernel: CPU: 3 PID: 2719 Comm: kworker/u8:129 Not tainted 3.17.6-hardened #10 Dec 14 11:34:18 t44 kernel: Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET80WW (2.30 ) 10/20/2014 Dec 14 11:34:18 t44 kernel: Workqueue: events_unbound ffffffff810770d0 Dec 14 11:34:18 t44 kernel: ffffffff818147c7 0000000000000000 0000000000000009 ffffc9002a633740 Dec 14 11:34:18 t44 kernel: ffffffff8151e6c5 ffffc9002a633788 ffffc9002a633778 ffffffff810527cd Dec 14 11:34:18 t44 kernel: ffffffffc04abd68 00000000000004da ffffffffc04ac8be 0000000000000000 Dec 14 11:34:18 t44 kernel: Call Trace:

Dec 14 11:34:18 t44 kernel: [<ffffffff8151e6c5>] dump_stack+0x45/0x5c Dec 14 11:34:18 t44 kernel: [<ffffffff810527cd>] warn_slowpath_common+0x7d/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffffc04abd68>] ? paniced+0x4e8/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffff81052850>] warn_slowpath_fmt+0x60/0x80 Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a3fcf>] process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a40a1>] process_single_down_tx_qlock+0x41/0xf0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a419e>] drm_dp_queue_down_tx+0x4e/0x70 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a6a55>] drm_dp_mst_i2c_xfer+0x195/0x240 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05b0201>] ? stop_ring+0x61/0x1e0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0579be5>] ? intel_aux_display_runtime_put+0x15/0x20 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc05fd5b9>] ? gmbus_xfer+0x459/0x640 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0073303>] __i2c_transfer+0x83/0x270 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc00746b1>] i2c_transfer+0x51/0x90 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc04018c7>] drm_do_probe_ddc_edid+0xd7/0x150 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffffc04019b5>] drm_get_edid+0x35/0x2c0 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffff815235a5>] ? mutex_unlock+0x15/0x20 Dec 14 11:34:18 t44 kernel: [<ffffffffc061c6f0>] ? intel_dp_mst_enc_funcs+0x10/0x10 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a4e56>] drm_dp_mst_get_edid+0x36/0x80 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05f3d6c>] intel_dp_mst_get_modes+0x2c/0x60 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1fe2>] drm_helper_probe_single_connector_modes_merge_bits+0x212/0x410 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a220a>] drm_helper_probe_single_connector_modes+0x2a/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a8f87>] drm_fb_helper_probe_connector_modes.isra.3+0x67/0x90 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a9fee>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05e37d2>] intel_fbdev_output_poll_changed+0x22/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1957>] drm_kms_helper_hotplug_event+0x37/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1d80>] drm_helper_hpd_irq_event+0x100/0x150 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc056b18e>] __i915_drm_thaw+0x18e/0x1f0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc060f6a0>] ? i915_gem_vm_ops+0x40/0x40 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffffc056befb>] i915_resume+0x2b/0x50 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc056bf39>] i915_pm_resume+0x19/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b98>] pci_pm_resume+0x78/0xc0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1a35>] dpm_run_callback+0x45/0x130 Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1f00>] device_resume+0x90/0x1c0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e2050>] async_resume+0x20/0x50 Dec 14 11:34:18 t44 kernel: [<ffffffff81077116>] async_run_entry_fn+0x46/0x140 Dec 14 11:34:18 t44 kernel: [<ffffffff8106e26d>] process_one_work+0x14d/0x420 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f43d>] worker_thread+0x12d/0x4c0 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f310>] ? destroy_workqueue+0x1e0/0x1e0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074160>] kthread+0xf0/0x110 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: [<ffffffff81525d84>] ret_from_fork+0x74/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: ---[ end trace 1d00fd9e1bc99f1c ]--- Dec 14 11:34:18 t44 kernel: ------------[ cut here ]------------ Dec 14 11:34:18 t44 kernel: WARNING: CPU: 3 PID: 2719 at drivers/gpu/drm/drm_dp_mst_topology.c:1242 process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper]() Dec 14 11:34:18 t44 kernel: fail Dec 14 11:34:18 t44 kernel: Modules linked in: ctr ccm ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_multiport nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter ip_tables x_tables nf_conntrack_ftp nf_conntrack af_packet hid_cherry hid_generic usbhid hid uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev arc4 snd_hda_codec_generic x86_pkg_temp_thermal coretemp kvm_intel evdev iTCO_wdt kvm iwlmvm aesni_intel mac80211 aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse atkbd iwlwifi cfg80211 thermal wmi i915 fbcon thinkpad_acpi cfbfillrect bitblit cfbimgblt softcursor font nvram i2c_algo_bit ac cfbcopyarea battery rfkill snd_hda_intel drm_kms_helper ehci_pci snd_hda_controller ehci_hcd tpm_tis Dec 14 11:34:18 t44 kernel: tpm drm snd_hda_codec video xhci_hcd snd_pcm intel_gtt i2c_i801 button agpgart i2c_core fb snd_timer e1000e lpc_ich processor usbcore snd ptp fbdev thermal_sys mfd_core soundcore pps_core usb_common hwmon [last unloaded: microcode] Dec 14 11:34:18 t44 kernel: CPU: 3 PID: 2719 Comm: kworker/u8:129 Tainted: G W 3.17.6-hardened #10 Dec 14 11:34:18 t44 kernel: Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET80WW (2.30 ) 10/20/2014 Dec 14 11:34:18 t44 kernel: Workqueue: events_unbound ffffffff810770d0 Dec 14 11:34:18 t44 kernel: ffffffff818147c7 0000000000000000 0000000000000009 ffffc9002a633740 Dec 14 11:34:18 t44 kernel: ffffffff8151e6c5 ffffc9002a633788 ffffc9002a633778 ffffffff810527cd Dec 14 11:34:18 t44 kernel: ffffffffc04abd68 00000000000004da ffffffffc04ac8be 0000000000000000 Dec 14 11:34:18 t44 kernel: Call Trace: Dec 14 11:34:18 t44 kernel: [<ffffffff8151e6c5>] dump_stack+0x45/0x5c Dec 14 11:34:18 t44 kernel: [<ffffffff810527cd>] warn_slowpath_common+0x7d/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffffc04abd68>] ? paniced+0x4e8/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffff81052850>] warn_slowpath_fmt+0x60/0x80 Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a3fcf>] process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a40a1>] process_single_down_tx_qlock+0x41/0xf0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a419e>] drm_dp_queue_down_tx+0x4e/0x70 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a6a55>] drm_dp_mst_i2c_xfer+0x195/0x240 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05b0201>] ? stop_ring+0x61/0x1e0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0579be5>] ? intel_aux_display_runtime_put+0x15/0x20 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc05fd5b9>] ? gmbus_xfer+0x459/0x640 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0073303>] __i2c_transfer+0x83/0x270 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc00746b1>] i2c_transfer+0x51/0x90 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc04018c7>] drm_do_probe_ddc_edid+0xd7/0x150 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffffc04019b5>] drm_get_edid+0x35/0x2c0 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffff815235a5>] ? mutex_unlock+0x15/0x20 Dec 14 11:34:18 t44 kernel: [<ffffffffc061c6f0>] ? intel_dp_mst_enc_funcs+0x10/0x10 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a4e56>] drm_dp_mst_get_edid+0x36/0x80 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05f3d6c>] intel_dp_mst_get_modes+0x2c/0x60 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1fe2>] drm_helper_probe_single_connector_modes_merge_bits+0x212/0x410 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a220a>] drm_helper_probe_single_connector_modes+0x2a/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a8f87>] drm_fb_helper_probe_connector_modes.isra.3+0x67/0x90 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a9fee>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05e37d2>] intel_fbdev_output_poll_changed+0x22/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1957>] drm_kms_helper_hotplug_event+0x37/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1d80>] drm_helper_hpd_irq_event+0x100/0x150 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc056b18e>] __i915_drm_thaw+0x18e/0x1f0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc060f6a0>] ? i915_gem_vm_ops+0x40/0x40 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffffc056befb>] i915_resume+0x2b/0x50 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc056bf39>] i915_pm_resume+0x19/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b98>] pci_pm_resume+0x78/0xc0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1a35>] dpm_run_callback+0x45/0x130 Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1f00>] device_resume+0x90/0x1c0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e2050>] async_resume+0x20/0x50 Dec 14 11:34:18 t44 kernel: [<ffffffff81077116>] async_run_entry_fn+0x46/0x140 Dec 14 11:34:18 t44 kernel: [<ffffffff8106e26d>] process_one_work+0x14d/0x420 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f43d>] worker_thread+0x12d/0x4c0 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f310>] ? destroy_workqueue+0x1e0/0x1e0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074160>] kthread+0xf0/0x110 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: [<ffffffff81525d84>] ret_from_fork+0x74/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: ---[ end trace 1d00fd9e1bc99f1d ]--- Dec 14 11:34:18 t44 kernel: ------------[ cut here ]------------ Dec 14 11:34:18 t44 kernel: WARNING: CPU: 3 PID: 2719 at drivers/gpu/drm/drm_dp_mst_topology.c:1242 process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper]() Dec 14 11:34:18 t44 kernel: fail Dec 14 11:34:18 t44 kernel: Modules linked in: ctr ccm ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_multiport nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter ip_tables x_tables nf_conntrack_ftp nf_conntrack af_packet hid_cherry hid_generic usbhid hid uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev arc4 snd_hda_codec_generic x86_pkg_temp_thermal coretemp kvm_intel evdev iTCO_wdt kvm iwlmvm aesni_intel mac80211 aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse atkbd iwlwifi cfg80211 thermal wmi i915 fbcon thinkpad_acpi cfbfillrect bitblit cfbimgblt softcursor font nvram i2c_algo_bit ac cfbcopyarea battery rfkill snd_hda_intel drm_kms_helper ehci_pci snd_hda_controller ehci_hcd tpm_tis Dec 14 11:34:18 t44 kernel: tpm drm snd_hda_codec video xhci_hcd snd_pcm intel_gtt i2c_i801 button agpgart i2c_core fb snd_timer e1000e lpc_ich processor usbcore snd ptp fbdev thermal_sys mfd_core soundcore pps_core usb_common hwmon [last unloaded: microcode] Dec 14 11:34:18 t44 kernel: CPU: 3 PID: 2719 Comm: kworker/u8:129 Tainted: G W 3.17.6-hardened #10 Dec 14 11:34:18 t44 kernel: Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET80WW (2.30 ) 10/20/2014 Dec 14 11:34:18 t44 kernel: Workqueue: events_unbound ffffffff810770d0 Dec 14 11:34:18 t44 kernel: ffffffff818147c7 0000000000000000 0000000000000009 ffffc9002a633740 Dec 14 11:34:18 t44 kernel: ffffffff8151e6c5 ffffc9002a633788 ffffc9002a633778 ffffffff810527cd Dec 14 11:34:18 t44 kernel: ffffffffc04abd68 00000000000004da ffffffffc04ac8be 0000000000000000 Dec 14 11:34:18 t44 kernel: Call Trace: Dec 14 11:34:18 t44 kernel: [<ffffffff8151e6c5>] dump_stack+0x45/0x5c Dec 14 11:34:18 t44 kernel: [<ffffffff810527cd>] warn_slowpath_common+0x7d/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffffc04abd68>] ? paniced+0x4e8/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffff81052850>] warn_slowpath_fmt+0x60/0x80 Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a3fcf>] process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a40a1>] process_single_down_tx_qlock+0x41/0xf0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a419e>] drm_dp_queue_down_tx+0x4e/0x70 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a6a55>] drm_dp_mst_i2c_xfer+0x195/0x240 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05b0201>] ? stop_ring+0x61/0x1e0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0579be5>] ? intel_aux_display_runtime_put+0x15/0x20 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc05fd5b9>] ? gmbus_xfer+0x459/0x640 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0073303>] __i2c_transfer+0x83/0x270 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc00746b1>] i2c_transfer+0x51/0x90 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc04018c7>] drm_do_probe_ddc_edid+0xd7/0x150 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffffc04019b5>] drm_get_edid+0x35/0x2c0 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffff815235a5>] ? mutex_unlock+0x15/0x20 Dec 14 11:34:18 t44 kernel: [<ffffffffc061c6f0>] ? intel_dp_mst_enc_funcs+0x10/0x10 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a4e56>] drm_dp_mst_get_edid+0x36/0x80 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05f3d6c>] intel_dp_mst_get_modes+0x2c/0x60 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1fe2>] drm_helper_probe_single_connector_modes_merge_bits+0x212/0x410 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a220a>] drm_helper_probe_single_connector_modes+0x2a/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a8f87>] drm_fb_helper_probe_connector_modes.isra.3+0x67/0x90 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a9fee>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05e37d2>] intel_fbdev_output_poll_changed+0x22/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1957>] drm_kms_helper_hotplug_event+0x37/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1d80>] drm_helper_hpd_irq_event+0x100/0x150 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc056b18e>] __i915_drm_thaw+0x18e/0x1f0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc060f6a0>] ? i915_gem_vm_ops+0x40/0x40 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffffc056befb>] i915_resume+0x2b/0x50 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc056bf39>] i915_pm_resume+0x19/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b98>] pci_pm_resume+0x78/0xc0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1a35>] dpm_run_callback+0x45/0x130 Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1f00>] device_resume+0x90/0x1c0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e2050>] async_resume+0x20/0x50 Dec 14 11:34:18 t44 kernel: [<ffffffff81077116>] async_run_entry_fn+0x46/0x140 Dec 14 11:34:18 t44 kernel: [<ffffffff8106e26d>] process_one_work+0x14d/0x420 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f43d>] worker_thread+0x12d/0x4c0 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f310>] ? destroy_workqueue+0x1e0/0x1e0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074160>] kthread+0xf0/0x110 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: [<ffffffff81525d84>] ret_from_fork+0x74/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: ---[ end trace 1d00fd9e1bc99f1e ]--- Dec 14 11:34:18 t44 kernel: ------------[ cut here ]------------ Dec 14 11:34:18 t44 kernel: WARNING: CPU: 3 PID: 2719 at drivers/gpu/drm/drm_dp_mst_topology.c:1242 process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper]() Dec 14 11:34:18 t44 kernel: fail Dec 14 11:34:18 t44 kernel: Modules linked in: ctr ccm ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_multiport nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_recent xt_conntrack iptable_filter ip_tables x_tables nf_conntrack_ftp nf_conntrack af_packet hid_cherry hid_generic usbhid hid uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev arc4 snd_hda_codec_generic x86_pkg_temp_thermal coretemp kvm_intel evdev iTCO_wdt kvm iwlmvm aesni_intel mac80211 aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd psmouse atkbd iwlwifi cfg80211 thermal wmi i915 fbcon thinkpad_acpi cfbfillrect bitblit cfbimgblt softcursor font nvram i2c_algo_bit ac cfbcopyarea battery rfkill snd_hda_intel drm_kms_helper ehci_pci snd_hda_controller ehci_hcd tpm_tis Dec 14 11:34:18 t44 kernel: tpm drm snd_hda_codec video xhci_hcd snd_pcm intel_gtt i2c_i801 button agpgart i2c_core fb snd_timer e1000e lpc_ich processor usbcore snd ptp fbdev thermal_sys mfd_core soundcore pps_core usb_common hwmon [last unloaded: microcode] Dec 14 11:34:18 t44 kernel: CPU: 3 PID: 2719 Comm: kworker/u8:129 Tainted: G W 3.17.6-hardened #10 Dec 14 11:34:18 t44 kernel: Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET80WW (2.30 ) 10/20/2014 Dec 14 11:34:18 t44 kernel: Workqueue: events_unbound ffffffff810770d0 Dec 14 11:34:18 t44 kernel: ffffffff818147c7 0000000000000000 0000000000000009 ffffc9002a633740 Dec 14 11:34:18 t44 kernel: ffffffff8151e6c5 ffffc9002a633788 ffffc9002a633778 ffffffff810527cd Dec 14 11:34:18 t44 kernel: ffffffffc04abd68 00000000000004da ffffffffc04ac8be 0000000000000000 Dec 14 11:34:18 t44 kernel: Call Trace: Dec 14 11:34:18 t44 kernel: [<ffffffff8151e6c5>] dump_stack+0x45/0x5c Dec 14 11:34:18 t44 kernel: [<ffffffff810527cd>] warn_slowpath_common+0x7d/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffffc04abd68>] ? paniced+0x4e8/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffff81052850>] warn_slowpath_fmt+0x60/0x80 Dec 14 11:34:18 t44 kernel: [<ffffffffc04ac8be>] ? paniced+0x103e/0x14a5 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a3fcf>] process_single_tx_qlock+0x4cf/0x560 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a40a1>] process_single_down_tx_qlock+0x41/0xf0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a419e>] drm_dp_queue_down_tx+0x4e/0x70 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a6a55>] drm_dp_mst_i2c_xfer+0x195/0x240 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05b0201>] ? stop_ring+0x61/0x1e0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0579be5>] ? intel_aux_display_runtime_put+0x15/0x20 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc05fd5b9>] ? gmbus_xfer+0x459/0x640 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc0073303>] __i2c_transfer+0x83/0x270 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc00746b1>] i2c_transfer+0x51/0x90 [i2c_core] Dec 14 11:34:18 t44 kernel: [<ffffffffc04018c7>] drm_do_probe_ddc_edid+0xd7/0x150 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffffc04019b5>] drm_get_edid+0x35/0x2c0 [drm] Dec 14 11:34:18 t44 kernel: [<ffffffff815235a5>] ? mutex_unlock+0x15/0x20 Dec 14 11:34:18 t44 kernel: [<ffffffffc061c6f0>] ? intel_dp_mst_enc_funcs+0x10/0x10 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a4e56>] drm_dp_mst_get_edid+0x36/0x80 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05f3d6c>] intel_dp_mst_get_modes+0x2c/0x60 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1fe2>] drm_helper_probe_single_connector_modes_merge_bits+0x212/0x410 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a220a>] drm_helper_probe_single_connector_modes+0x2a/0x40 [drm_kms_helper] Dec 14 11:34:55 t44 wpa_cli[2739]: interface wlp3s0 DISCONNECTED Dec 14 11:34:18 t44 kernel: [<ffffffffc04a8f87>] drm_fb_helper_probe_connector_modes.isra.3+0x67/0x90 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a9fee>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc05e37d2>] intel_fbdev_output_poll_changed+0x22/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1957>] drm_kms_helper_hotplug_event+0x37/0x40 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc04a1d80>] drm_helper_hpd_irq_event+0x100/0x150 [drm_kms_helper] Dec 14 11:34:18 t44 kernel: [<ffffffffc056b18e>] __i915_drm_thaw+0x18e/0x1f0 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc060f6a0>] ? i915_gem_vm_ops+0x40/0x40 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffffc056befb>] i915_resume+0x2b/0x50 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffffc056bf39>] i915_pm_resume+0x19/0x30 [i915] Dec 14 11:34:18 t44 kernel: [<ffffffff81353b98>] pci_pm_resume+0x78/0xc0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1a35>] dpm_run_callback+0x45/0x130 Dec 14 11:34:18 t44 kernel: [<ffffffff81353b20>] ? pci_pm_default_resume+0x40/0x40 Dec 14 11:34:18 t44 kernel: [<ffffffff813e1f00>] device_resume+0x90/0x1c0 Dec 14 11:34:18 t44 kernel: [<ffffffff813e2050>] async_resume+0x20/0x50 Dec 14 11:34:18 t44 kernel: [<ffffffff81077116>] async_run_entry_fn+0x46/0x140 Dec 14 11:34:18 t44 kernel: [<ffffffff8106e26d>] process_one_work+0x14d/0x420 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f43d>] worker_thread+0x12d/0x4c0 Dec 14 11:34:18 t44 kernel: [<ffffffff8106f310>] ? destroy_workqueue+0x1e0/0x1e0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074160>] kthread+0xf0/0x110 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: [<ffffffff81525d84>] ret_from_fork+0x74/0xa0 Dec 14 11:34:18 t44 kernel: [<ffffffff81074070>] ? kthread_create_on_node+0x190/0x190 Dec 14 11:34:18 t44 kernel: ---[ end trace 1d00fd9e1bc99f1f ]--- Dec 14 11:34:18 t44 kernel: ------------[ cut here ]------------