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 ]------------
--
Toralf
pgp key: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 0076 E94E
