Attachment 128486 Details for Bug 99098 – dmesg

dmesg

dmesg-intel.txt (text/plain), 122.28 KB, created by Ritesh Raj Sarraf on 2016-12-15 14:56:06 UTC

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Description:

Filename:

MIME Type:

Creator: Ritesh Raj Sarraf

Created: 2016-12-15 14:56:06 UTC

Size: 122.28 KB

patch

obsolete

>[    1.998613]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    1.998615]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    1.998616]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    1.998618]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    1.998620]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    1.998621]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    1.998623]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    1.998624] ---[ end trace ab3e43b405e66647 ]---
>[    1.999428] ------------[ cut here ]------------
>[    1.999451] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    1.999451] WARN_ON(!msg->buffer != !msg->size)
>[    1.999452] Modules linked in:
>[    1.999453]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    1.999470] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    1.999471] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    1.999472] Workqueue: events_unbound async_run_entry_fn
>[    1.999473]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    1.999476]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    1.999478]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    1.999480] Call Trace:
>[    1.999482]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    1.999485]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    1.999487]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    1.999489]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    1.999510]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    1.999515]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    1.999520]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    1.999540]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    1.999559]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    1.999579]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    1.999584]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    1.999587]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    1.999592]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    1.999614]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    1.999616]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    1.999617]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    1.999618]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    1.999620]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    1.999622]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    1.999623]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    1.999625]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    1.999626]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    1.999627] ---[ end trace ab3e43b405e66648 ]---
>[    2.000427] ------------[ cut here ]------------
>[    2.000449] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.000449] WARN_ON(!msg->buffer != !msg->size)
>[    2.000450] Modules linked in:
>[    2.000450]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.000468] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.000468] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.000470] Workqueue: events_unbound async_run_entry_fn
>[    2.000471]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.000473]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.000475]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.000477] Call Trace:
>[    2.000480]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.000482]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.000484]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.000487]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.000507]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.000513]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.000517]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.000537]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.000556]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.000575]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.000581]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.000583]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.000589]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.000611]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.000612]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.000614]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.000615]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.000616]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.000618]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.000620]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.000622]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.000623]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.000624] ---[ end trace ab3e43b405e66649 ]---
>[    2.001426] ------------[ cut here ]------------
>[    2.001448] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.001448] WARN_ON(!msg->buffer != !msg->size)
>[    2.001449] Modules linked in:
>[    2.001449]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.001467] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.001467] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.001469] Workqueue: events_unbound async_run_entry_fn
>[    2.001470]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.001472]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.001474]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.001476] Call Trace:
>[    2.001478]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.001481]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.001483]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.001486]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.001505]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.001511]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.001516]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.001535]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.001554]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.001573]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.001579]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.001581]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.001586]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.001609]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.001610]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.001611]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.001613]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.001614]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.001616]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.001618]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.001620]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.001621]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.001622] ---[ end trace ab3e43b405e6664a ]---
>[    2.002426] ------------[ cut here ]------------
>[    2.002447] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.002447] WARN_ON(!msg->buffer != !msg->size)
>[    2.002448] Modules linked in:
>[    2.002449]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.002466] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.002467] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.002468] Workqueue: events_unbound async_run_entry_fn
>[    2.002469]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.002471]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.002473]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.002476] Call Trace:
>[    2.002478]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.002480]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.002482]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.002485]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.002504]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.002510]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.002514]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.002533]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.002552]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.002571]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.002577]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.002579]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.002584]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.002606]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.002607]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.002609]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.002610]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.002611]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.002613]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.002615]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.002617]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.002618]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.002619] ---[ end trace ab3e43b405e6664b ]---
>[    2.003419] ------------[ cut here ]------------
>[    2.003440] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.003440] WARN_ON(!msg->buffer != !msg->size)
>[    2.003441] Modules linked in:
>[    2.003441]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.003459] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.003459] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.003461] Workqueue: events_unbound async_run_entry_fn
>[    2.003462]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.003464]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.003466]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.003468] Call Trace:
>[    2.003471]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.003473]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.003475]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.003478]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.003497]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.003503]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.003508]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.003527]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.003546]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.003565]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.003570]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.003573]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.003578]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.003599]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.003601]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.003602]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.003604]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.003605]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.003607]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.003609]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.003611]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.003612]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.003613] ---[ end trace ab3e43b405e6664c ]---
>[    2.004414] ------------[ cut here ]------------
>[    2.004435] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.004436] WARN_ON(!msg->buffer != !msg->size)
>[    2.004436] Modules linked in:
>[    2.004437]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.004454] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.004455] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.004456] Workqueue: events_unbound async_run_entry_fn
>[    2.004457]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.004459]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.004462]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.004464] Call Trace:
>[    2.004466]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.004468]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.004470]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.004473]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.004493]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.004498]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.004503]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.004522]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.004541]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.004560]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.004566]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.004568]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.004574]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.004595]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.004597]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.004598]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.004600]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.004601]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.004603]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.004605]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.004607]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.004608]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.004609] ---[ end trace ab3e43b405e6664d ]---
>[    2.005413] ------------[ cut here ]------------
>[    2.005434] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.005435] WARN_ON(!msg->buffer != !msg->size)
>[    2.005435] Modules linked in:
>[    2.005436]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.005453] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.005454] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.005455] Workqueue: events_unbound async_run_entry_fn
>[    2.005456]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.005458]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.005460]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.005463] Call Trace:
>[    2.005465]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.005467]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.005469]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.005472]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.005492]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.005497]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.005502]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.005521]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.005541]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.005560]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.005565]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.005568]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.005573]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.005594]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.005596]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.005597]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.005599]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.005600]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.005602]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.005604]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.005606]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.005607]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.005608] ---[ end trace ab3e43b405e6664e ]---
>[    2.006407] ------------[ cut here ]------------
>[    2.006428] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.006429] WARN_ON(!msg->buffer != !msg->size)
>[    2.006429] Modules linked in:
>[    2.006430]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.006447] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.006448] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.006449] Workqueue: events_unbound async_run_entry_fn
>[    2.006450]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.006452]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.006454]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.006456] Call Trace:
>[    2.006459]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.006461]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.006463]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.006466]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.006485]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.006491]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.006496]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.006515]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.006534]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.006553]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.006559]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.006562]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.006567]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.006597]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.006599]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.006600]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.006602]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.006603]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.006605]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.006607]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.006609]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.006611]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.006612] ---[ end trace ab3e43b405e6664f ]---
>[    2.007411] ------------[ cut here ]------------
>[    2.007433] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.007434] WARN_ON(!msg->buffer != !msg->size)
>[    2.007434] Modules linked in:
>[    2.007435]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.007452] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.007453] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.007455] Workqueue: events_unbound async_run_entry_fn
>[    2.007456]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.007458]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.007460]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.007462] Call Trace:
>[    2.007464]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.007467]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.007469]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.007472]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.007492]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.007498]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.007502]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.007522]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.007541]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.007569]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.007575]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.007578]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.007583]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.007613]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.007615]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.007616]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.007618]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.007619]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.007621]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.007623]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.007625]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.007626]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.007627] ---[ end trace ab3e43b405e66650 ]---
>[    2.008427] ------------[ cut here ]------------
>[    2.008450] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.008451] WARN_ON(!msg->buffer != !msg->size)
>[    2.008452] Modules linked in:
>[    2.008452]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.008470] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.008471] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.008472] Workqueue: events_unbound async_run_entry_fn
>[    2.008473]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.008476]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.008478]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.008480] Call Trace:
>[    2.008482]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.008485]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.008487]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.008489]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.008511]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.008516]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.008521]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.008541]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.008561]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.008580]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.008586]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.008588]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.008594]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.008617]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.008619]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.008620]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.008621]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.008623]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.008625]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.008626]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.008628]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.008630]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.008631] ---[ end trace ab3e43b405e66651 ]---
>[    2.009435] ------------[ cut here ]------------
>[    2.009456] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.009457] WARN_ON(!msg->buffer != !msg->size)
>[    2.009457] Modules linked in:
>[    2.009458]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.009475] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.009476] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.009477] Workqueue: events_unbound async_run_entry_fn
>[    2.009478]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.009481]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.009483]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.009485] Call Trace:
>[    2.009487]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.009490]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.009492]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.009495]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.009515]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.009521]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.009525]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.009545]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.009564]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.009583]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.009588]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.009591]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.009596]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.009619]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.009620]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.009622]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.009623]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.009624]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.009626]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.009628]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.009630]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.009631]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.009632] ---[ end trace ab3e43b405e66652 ]---
>[    2.010435] ------------[ cut here ]------------
>[    2.010456] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.010457] WARN_ON(!msg->buffer != !msg->size)
>[    2.010457] Modules linked in:
>[    2.010458]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.010475] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.010476] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.010477] Workqueue: events_unbound async_run_entry_fn
>[    2.010478]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.010480]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.010482]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.010485] Call Trace:
>[    2.010487]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.010489]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.010491]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.010494]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.010514]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.010519]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.010524]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.010544]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.010563]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.010582]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.010587]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.010589]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.010595]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.010617]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.010618]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.010620]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.010621]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.010622]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.010624]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.010626]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.010628]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.010629]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.010630] ---[ end trace ab3e43b405e66653 ]---
>[    2.011430] ------------[ cut here ]------------
>[    2.011452] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.011452] WARN_ON(!msg->buffer != !msg->size)
>[    2.011453] Modules linked in:
>[    2.011453]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.011471] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.011471] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.011473] Workqueue: events_unbound async_run_entry_fn
>[    2.011474]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.011476]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.011478]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.011480] Call Trace:
>[    2.011483]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.011485]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.011487]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.011490]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.011510]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.011515]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.011520]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.011539]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.011558]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.011577]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.011583]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.011585]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.011590]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.011612]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.011614]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.011615]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.011617]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.011618]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.011620]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.011621]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.011623]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.011625]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.011626] ---[ end trace ab3e43b405e66654 ]---
>[    2.012428] ------------[ cut here ]------------
>[    2.012449] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.012450] WARN_ON(!msg->buffer != !msg->size)
>[    2.012450] Modules linked in:
>[    2.012451]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.012468] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.012469] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.012470] Workqueue: events_unbound async_run_entry_fn
>[    2.012471]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.012473]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.012475]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.012478] Call Trace:
>[    2.012480]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.012482]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.012484]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.012487]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.012506]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.012512]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.012516]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.012535]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.012554]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.012573]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.012579]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.012581]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.012587]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.012608]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.012610]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.012611]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.012612]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.012614]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.012616]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.012617]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.012619]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.012620]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.012622] ---[ end trace ab3e43b405e66655 ]---
>[    2.013418] ------------[ cut here ]------------
>[    2.013440] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.013440] WARN_ON(!msg->buffer != !msg->size)
>[    2.013441] Modules linked in:
>[    2.013441]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.013459] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.013459] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.013461] Workqueue: events_unbound async_run_entry_fn
>[    2.013462]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.013464]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.013466]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.013468] Call Trace:
>[    2.013470]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.013473]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.013475]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.013477]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.013497]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.013502]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.013507]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.013526]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.013544]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.013563]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.013568]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.013571]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.013576]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.013597]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.013599]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.013600]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.013602]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.013603]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.013605]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.013606]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.013608]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.013610]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.013611] ---[ end trace ab3e43b405e66656 ]---
>[    2.014412] ------------[ cut here ]------------
>[    2.014433] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.014433] WARN_ON(!msg->buffer != !msg->size)
>[    2.014434] Modules linked in:
>[    2.014434]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.014452] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.014452] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.014454] Workqueue: events_unbound async_run_entry_fn
>[    2.014455]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.014457]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.014459]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.014461] Call Trace:
>[    2.014463]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.014465]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.014468]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.014470]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.014489]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.014495]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.014500]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.014518]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.014537]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.014556]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.014561]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.014564]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.014569]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.014590]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.014592]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.014593]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.014594]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.014596]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.014597]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.014599]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.014601]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.014602]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.014603] ---[ end trace ab3e43b405e66657 ]---
>[    2.015405] ------------[ cut here ]------------
>[    2.015426] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.015426] WARN_ON(!msg->buffer != !msg->size)
>[    2.015427] Modules linked in:
>[    2.015428]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.015445] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.015445] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.015447] Workqueue: events_unbound async_run_entry_fn
>[    2.015448]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.015450]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.015452]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.015454] Call Trace:
>[    2.015457]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.015459]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.015461]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.015463]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.015483]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.015488]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.015493]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.015512]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.015530]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.015549]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.015555]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.015557]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.015562]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.015584]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.015585]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.015586]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.015588]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.015589]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.015591]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.015593]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.015595]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.015596]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.015597] ---[ end trace ab3e43b405e66658 ]---
>[    2.016398] ------------[ cut here ]------------
>[    2.016419] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.016419] WARN_ON(!msg->buffer != !msg->size)
>[    2.016420] Modules linked in:
>[    2.016420]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.016437] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.016438] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.016439] Workqueue: events_unbound async_run_entry_fn
>[    2.016440]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.016443]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.016445]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.016447] Call Trace:
>[    2.016449]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.016451]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.016453]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.016456]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.016483]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.016489]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.016494]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.016524]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.016553]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.016583]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.016589]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.016591]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.016597]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.016627]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.016628]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.016630]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.016631]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.016633]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.016634]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.016636]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.016638]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.016640]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.016641] ---[ end trace ab3e43b405e66659 ]---
>[    2.017421] ------------[ cut here ]------------
>[    2.017451] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.017451] WARN_ON(!msg->buffer != !msg->size)
>[    2.017452] Modules linked in:
>[    2.017453]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.017470] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.017471] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.017472] Workqueue: events_unbound async_run_entry_fn
>[    2.017473]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.017476]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.017478]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.017480] Call Trace:
>[    2.017482]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.017484]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.017487]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.017489]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.017514]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.017520]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.017525]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.017548]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.017569]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.017590]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.017595]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.017598]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.017603]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.017627]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.017629]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.017630]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.017631]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.017633]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.017635]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.017636]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.017639]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.017640]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.017641] ---[ end trace ab3e43b405e6665a ]---
>[    2.018442] ------------[ cut here ]------------
>[    2.018465] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.018465] WARN_ON(!msg->buffer != !msg->size)
>[    2.018466] Modules linked in:
>[    2.018467]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.018484] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.018485] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.018486] Workqueue: events_unbound async_run_entry_fn
>[    2.018487]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.018489]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.018491]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.018494] Call Trace:
>[    2.018496]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.018498]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.018500]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.018503]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.018523]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.018529]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.018533]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.018553]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.018573]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.018592]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.018597]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.018600]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.018605]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.018632]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.018634]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.018635]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.018637]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.018638]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.018640]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.018642]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.018644]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.018646]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.018647] ---[ end trace ab3e43b405e6665b ]---
>[    2.019451] ------------[ cut here ]------------
>[    2.019473] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.019474] WARN_ON(!msg->buffer != !msg->size)
>[    2.019474] Modules linked in:
>[    2.019475]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.019492] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.019493] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.019495] Workqueue: events_unbound async_run_entry_fn
>[    2.019496]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.019498]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.019500]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.019502] Call Trace:
>[    2.019504]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.019507]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.019509]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.019512]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.019532]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.019538]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.019543]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.019562]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.019582]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.019601]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.019607]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.019609]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.019614]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.019643]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.019645]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.019646]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.019648]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.019649]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.019651]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.019653]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.019655]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.019656]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.019657] ---[ end trace ab3e43b405e6665c ]---
>[    2.020438] ------------[ cut here ]------------
>[    2.020462] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.020462] WARN_ON(!msg->buffer != !msg->size)
>[    2.020463] Modules linked in:
>[    2.020464]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.020481] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.020482] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.020483] Workqueue: events_unbound async_run_entry_fn
>[    2.020484]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.020487]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.020489]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.020491] Call Trace:
>[    2.020493]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.020495]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.020498]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.020500]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.020522]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.020527]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.020532]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.020552]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.020572]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.020591]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.020597]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.020599]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.020605]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.020631]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.020633]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.020634]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.020636]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.020637]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.020639]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.020641]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.020643]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.020644]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.020645] ---[ end trace ab3e43b405e6665d ]---
>[    2.021447] ------------[ cut here ]------------
>[    2.021470] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.021470] WARN_ON(!msg->buffer != !msg->size)
>[    2.021471] Modules linked in:
>[    2.021472]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.021489] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.021490] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.021491] Workqueue: events_unbound async_run_entry_fn
>[    2.021492]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.021494]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.021496]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.021499] Call Trace:
>[    2.021501]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.021503]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.021505]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.021508]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.021529]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.021534]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.021539]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.021559]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.021579]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.021598]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.021604]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.021606]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.021611]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.021634]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.021636]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.021637]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.021639]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.021640]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.021642]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.021644]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.021646]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.021647]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.021648] ---[ end trace ab3e43b405e6665e ]---
>[    2.022452] ------------[ cut here ]------------
>[    2.022473] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.022474] WARN_ON(!msg->buffer != !msg->size)
>[    2.022474] Modules linked in:
>[    2.022475]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.022492] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.022493] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.022494] Workqueue: events_unbound async_run_entry_fn
>[    2.022495]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.022498]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.022500]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.022502] Call Trace:
>[    2.022504]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.022506]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.022509]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.022511]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.022531]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.022537]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.022541]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.022561]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.022580]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.022599]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.022604]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.022607]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.022612]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.022634]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.022636]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.022637]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.022638]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.022640]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.022642]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.022643]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.022645]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.022647]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.022648] ---[ end trace ab3e43b405e6665f ]---
>[    2.023446] ------------[ cut here ]------------
>[    2.023468] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.023468] WARN_ON(!msg->buffer != !msg->size)
>[    2.023469] Modules linked in:
>[    2.023469]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.023487] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.023487] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.023489] Workqueue: events_unbound async_run_entry_fn
>[    2.023490]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.023492]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.023494]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.023496] Call Trace:
>[    2.023498]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.023501]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.023503]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.023505]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.023525]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.023531]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.023535]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.023554]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.023573]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.023592]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.023598]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.023600]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.023605]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.023627]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.023629]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.023630]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.023631]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.023633]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.023635]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.023636]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.023638]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.023640]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.023641] ---[ end trace ab3e43b405e66660 ]---
>[    2.024426] ------------[ cut here ]------------
>[    2.024447] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.024447] WARN_ON(!msg->buffer != !msg->size)
>[    2.024448] Modules linked in:
>[    2.024449]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.024466] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.024466] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.024468] Workqueue: events_unbound async_run_entry_fn
>[    2.024469]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.024471]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.024473]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.024475] Call Trace:
>[    2.024477]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.024480]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.024482]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.024484]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.024504]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.024509]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.024514]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.024533]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.024552]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.024571]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.024576]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.024578]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.024584]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.024605]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.024607]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.024608]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.024610]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.024611]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.024613]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.024614]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.024616]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.024618]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.024619] ---[ end trace ab3e43b405e66661 ]---
>[    2.025423] ------------[ cut here ]------------
>[    2.025444] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.025444] WARN_ON(!msg->buffer != !msg->size)
>[    2.025445] Modules linked in:
>[    2.025445]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.025463] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.025463] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.025465] Workqueue: events_unbound async_run_entry_fn
>[    2.025466]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.025468]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.025470]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.025472] Call Trace:
>[    2.025475]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.025477]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.025479]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.025482]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.025502]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.025507]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.025511]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.025531]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.025559]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.025589]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.025595]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.025598]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.025603]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.025633]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.025634]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.025636]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.025637]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.025639]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.025641]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.025642]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.025644]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.025646]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.025647] ---[ end trace ab3e43b405e66662 ]---
>[    2.026445] ------------[ cut here ]------------
>[    2.026471] WARNING: CPU: 2 PID: 150 at drivers/gpu/drm/i915/intel_dp.c:1062 intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.026472] WARN_ON(!msg->buffer != !msg->size)
>[    2.026472] Modules linked in:
>[    2.026473]  crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[    2.026490] CPU: 2 PID: 150 Comm: kworker/u16:4 Tainted: G     U  W       4.9.0+ #42
>[    2.026491] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[    2.026492] Workqueue: events_unbound async_run_entry_fn
>[    2.026493]  0000000000000000 ffffffffa772feb5 ffffc0260195fb30 0000000000000000
>[    2.026496]  ffffffffa747505e ffffc0260195fc00 ffffc0260195fb88 0000000000000003
>[    2.026498]  00000000fffffffb 00000000ffffffb9 00000000fffffffb ffffffffa74750df
>[    2.026500] Call Trace:
>[    2.026502]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[    2.026505]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[    2.026507]  [<ffffffffa74750df>] ? warn_slowpath_fmt+0x5f/0x80
>[    2.026510]  [<ffffffffa74e1930>] ? __hrtimer_init+0x70/0x70
>[    2.026533]  [<ffffffffc04a102c>] ? intel_dp_aux_transfer+0x1ec/0x230 [i915]
>[    2.026538]  [<ffffffffc03a2c3a>] ? drm_dp_dpcd_access+0x7a/0x120 [drm_kms_helper]
>[    2.026543]  [<ffffffffc03a2cf7>] ? drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[    2.026564]  [<ffffffffc049bf5b>] ? intel_dp_start_link_train+0x2cb/0x4c0 [i915]
>[    2.026584]  [<ffffffffc049d3e8>] ? intel_dp_check_link_status+0xd8/0x110 [i915]
>[    2.026604]  [<ffffffffc04a1d69>] ? intel_dp_detect+0x789/0xb80 [i915]
>[    2.026610]  [<ffffffffc03a40e6>] ? drm_helper_probe_single_connector_modes+0x3f6/0x4e0 [drm_kms_helper]
>[    2.026612]  [<ffffffffa79da385>] ? _raw_spin_unlock_irqrestore+0x35/0x40
>[    2.026618]  [<ffffffffc03b1fdc>] ? drm_fb_helper_initial_config+0xac/0x450 [drm_kms_helper]
>[    2.026641]  [<ffffffffc0493b04>] ? intel_fbdev_initial_config+0x14/0x30 [i915]
>[    2.026643]  [<ffffffffa7497dd2>] ? async_run_entry_fn+0x32/0x140
>[    2.026644]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[    2.026645]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[    2.026647]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[    2.026649]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[    2.026650]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[    2.026652]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[    2.026654]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[    2.026655] ---[ end trace ab3e43b405e66663 ]---
>[    2.026834] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to update link training
>[    2.028191] fbcon: inteldrmfb (fb0) is primary device
>[    2.245448] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    2.249714] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
>[    2.251043] ata1.00: ATA-9: WDC WD5000M22K-24Z1LT0-SSHD-16GB, 02.01A03, max UDMA/133
>[    2.251045] ata1.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
>[    2.252111] usb 2-4: new high-speed USB device number 2 using xhci_hcd
>[    2.252229] random: fast init done
>[    2.252360] ata1.00: configured for UDMA/133
>[    2.252550] scsi 0:0:0:0: Direct-Access     ATA      WDC WD5000M22K-2 1A03 PQ: 0 ANSI: 5
>[    2.382498] usb 1-1: New USB device found, idVendor=8087, idProduct=8000
>[    2.382500] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    2.382554] usb 2-4: New USB device found, idVendor=0bda, idProduct=0129
>[    2.382556] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    2.382557] usb 2-4: Product: USB2.0-CRW
>[    2.382558] usb 2-4: Manufacturer: Generic
>[    2.382560] usb 2-4: SerialNumber: 20100201396000000
>[    2.382752] hub 1-1:1.0: USB hub found
>[    2.382844] hub 1-1:1.0: 8 ports detected
>[    2.386066] usbcore: registered new interface driver rtsx_usb
>[    2.411604] psmouse serio1: synaptics: queried max coordinates: x [..5702], y [..4730]
>[    2.452834] psmouse serio1: synaptics: queried min coordinates: x [1242..], y [1124..]
>[    2.495490] usb 2-5: new full-speed USB device number 3 using xhci_hcd
>[    2.526998] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd00423/0x840300/0x127c00/0x0, board id: 2132, fw id: 1517529
>[    2.574267] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
>[    2.603093] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    2.605034] ata2.00: ATA-8: KINGSTON SM2280S3120G, S8FM06.A, max UDMA/133
>[    2.605036] ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>[    2.605788] ata2.00: configured for UDMA/133
>[    2.605957] scsi 1:0:0:0: Direct-Access     ATA      KINGSTON SM2280S 06.A PQ: 0 ANSI: 5
>[    2.627114] usb 2-5: New USB device found, idVendor=04f3, idProduct=0303
>[    2.627116] usb 2-5: New USB device strings: Mfr=4, Product=14, SerialNumber=0
>[    2.627117] usb 2-5: Product: Touchscreen
>[    2.627118] usb 2-5: Manufacturer: ELAN
>[    2.634489] usbcore: registered new interface driver usbhid
>[    2.634490] usbhid: USB HID core driver
>[    2.795507] usb 2-6: new high-speed USB device number 4 using xhci_hcd
>[    2.815470] tsc: Refined TSC clocksource calibration: 2593.994 MHz
>[    2.815482] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x256412811b4, max_idle_ns: 440795306987 ns
>[    2.965738] usb 2-6: New USB device found, idVendor=04f2, idProduct=b40f
>[    2.965740] usb 2-6: New USB device strings: Mfr=3, Product=1, SerialNumber=2
>[    2.965741] usb 2-6: Product: Lenovo EasyCamera
>[    2.965742] usb 2-6: Manufacturer: Chicony Electronics Co.,Ltd.
>[    2.965743] usb 2-6: SerialNumber: 0x0001
>[    3.120045] Console: switching to colour frame buffer device 240x67
>[    3.138805] usb 2-7: new full-speed USB device number 5 using xhci_hcd
>[    3.142131] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    3.161204] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks: (500 GB/466 GiB)
>[    3.161207] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    3.161259] sd 1:0:0:0: [sdb] 234441648 512-byte logical blocks: (120 GB/112 GiB)
>[    3.161285] sd 1:0:0:0: [sdb] Write Protect is off
>[    3.161287] sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
>[    3.161296] sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    3.161351] sd 0:0:0:0: [sda] Write Protect is off
>[    3.161354] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    3.161362] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    3.163322] sd 1:0:0:0: [sdb] Attached SCSI disk
>[    3.204462]  sda: sda1 sda2 sda3 sda4 sda5 sda6 sda7
>[    3.204937] sd 0:0:0:0: [sda] Attached SCSI disk
>[    3.218979] mmc0: new ultra high speed SDR50 SDHC card at address 0001
>[    3.219994] mmcblk0: mmc0:0001 00000 7.44 GiB (ro)
>[    3.221641]  mmcblk0: p1 p2
>[    3.273377] usb 2-7: New USB device found, idVendor=0bda, idProduct=b728
>[    3.273380] usb 2-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.273382] usb 2-7: Product: Bluetooth Radio 
>[    3.273384] usb 2-7: Manufacturer: Realtek 
>[    3.273385] usb 2-7: SerialNumber: 00e04c000001
>[    3.414544] device-mapper: uevent: version 1.0.3
>[    3.414655] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    3.442146] usb 2-8: new full-speed USB device number 6 using xhci_hcd
>[    3.586079] usb 2-8: New USB device found, idVendor=048d, idProduct=8350
>[    3.586082] usb 2-8: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.586083] usb 2-8: Product: ITE Device(8350)
>[    3.586084] usb 2-8: Manufacturer: ITE Tech. Inc.
>[    3.829088] clocksource: Switched to clocksource tsc
>[    9.995267] NET: Registered protocol family 38
>[   10.045391] random: crng init done
>[   14.702444] raid6: sse2x1   gen()  6064 MB/s
>[   14.759106] raid6: sse2x1   xor()  4539 MB/s
>[   14.815780] raid6: sse2x2   gen()  7700 MB/s
>[   14.872443] raid6: sse2x2   xor()  5124 MB/s
>[   14.929109] raid6: sse2x4   gen()  8883 MB/s
>[   14.985782] raid6: sse2x4   xor()  6175 MB/s
>[   15.042449] raid6: avx2x1   gen() 11794 MB/s
>[   15.099115] raid6: avx2x2   gen() 13764 MB/s
>[   15.155784] raid6: avx2x4   gen() 15871 MB/s
>[   15.155785] raid6: using algorithm avx2x4 gen() 15871 MB/s
>[   15.155786] raid6: using avx2x2 recovery algorithm
>[   15.156017] xor: automatically using best checksumming function   avx       
>[   15.160513] Btrfs loaded, crc32c=crc32c-intel
>[   15.476504] PM: Starting manual resume from disk
>[   15.476507] PM: Hibernation image partition 254:2 present
>[   15.476508] PM: Looking for hibernation image.
>[   15.476947] PM: Image not found (code -22)
>[   15.476949] PM: Hibernation image not present or could not be loaded.
>[   15.479497] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[   15.479532] PM: Marking nosave pages: [mem 0x0006f000-0x0006ffff]
>[   15.479560] PM: Marking nosave pages: [mem 0x00088000-0x000fffff]
>[   15.479590] PM: Marking nosave pages: [mem 0x97360000-0x97b5ffff]
>[   15.479651] PM: Marking nosave pages: [mem 0x9c36f000-0x9cffefff]
>[   15.479732] PM: Marking nosave pages: [mem 0x9d000000-0xffffffff]
>[   15.480792] PM: Basic memory bitmaps created
>[   15.481634] PM: Basic memory bitmaps freed
>[   15.538041] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)
>[   15.652283] NET: Registered protocol family 10
>[   15.655742] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   15.802117] systemd[1]: systemd 232 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN)
>[   15.802249] systemd[1]: Detected architecture x86-64.
>[   15.802426] systemd[1]: Set hostname to <learner>.
>[   15.965076] systemd[1]: iodined.service: Cannot add dependency job, ignoring: Unit iodined.service is masked.
>[   15.965736] systemd[1]: Reached target User and Group Name Lookups.
>[   15.965841] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
>[   15.965961] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[   15.966002] systemd[1]: Listening on LVM2 poll daemon socket.
>[   15.966039] systemd[1]: Listening on Journal Socket (/dev/log).
>[   15.966058] systemd[1]: Listening on LVM2 metadata daemon socket.
>[   15.980162] EXT4-fs (dm-0): re-mounted. Opts: delalloc,errors=remount-ro
>[   16.131026] systemd-journald[347]: Received request to flush runtime journal from PID 1
>[   16.147949] loop: module loaded
>[   16.161199] BTRFS: device fsid 271af6d0-b1fa-44ea-9891-01d75309d675 devid 1 transid 15234 /dev/loop0
>[   16.161477] BTRFS info (device loop0): disk space caching is enabled
>[   16.161480] BTRFS info (device loop0): has skinny extents
>[   16.196822] ACPI: AC Adapter [ACAD] (off-line)
>[   16.226714] wmi: Mapper loaded
>[   16.237661] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8
>[   16.243890] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[   16.247741] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[   16.257172] i801_smbus 0000:00:1f.3: SPD Write Disable is set
>[   16.257196] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
>[   16.258693] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[   16.258756] sd 1:0:0:0: Attached scsi generic sg1 type 0
>[   16.261603] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC233: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>[   16.261605] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[   16.261606] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[   16.261607] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
>[   16.261608] snd_hda_codec_realtek hdaudioC1D0:    inputs:
>[   16.261609] snd_hda_codec_realtek hdaudioC1D0:      Mic=0x19
>[   16.261610] snd_hda_codec_realtek hdaudioC1D0:      Internal Mic=0x12
>[   16.262124] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[   16.264343] EFI Variables Facility v0.08 2004-May-17
>[   16.272945] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/sound/card1/input10
>[   16.273151] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input11
>[   16.273213] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input12
>[   16.276066] mousedev: PS/2 mouse device common for all mice
>[   16.281101] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
>[   16.281165] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
>[   16.281247] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input15
>[   16.297014] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[   16.297015] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[   16.297016] RAPL PMU: hw unit of domain package 2^-14 Joules
>[   16.297017] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[   16.297017] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[   16.333955] pstore: using zlib compression
>[   16.377205] rtl8723be: Using firmware rtlwifi/rtl8723befw.bin
>[   16.388467] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
>[   16.388883] rtlwifi: rtlwifi: wireless switch is on
>[   16.401538] pstore: Registered efi as persistent store backend
>[   16.406278] intel_rapl: Found RAPL domain package
>[   16.406280] intel_rapl: Found RAPL domain core
>[   16.406281] intel_rapl: Found RAPL domain uncore
>[   16.406282] intel_rapl: Found RAPL domain dram
>[   16.406285] intel_rapl: RAPL package 0 domain package locked by BIOS
>[   16.492618] ACPI: Battery Slot [BAT1] (battery present)
>[   16.521387] Bluetooth: Core ver 2.22
>[   16.521403] NET: Registered protocol family 31
>[   16.521404] Bluetooth: HCI device and connection manager initialized
>[   16.521407] Bluetooth: HCI socket layer initialized
>[   16.521409] Bluetooth: L2CAP socket layer initialized
>[   16.521414] Bluetooth: SCO socket layer initialized
>[   16.529354] usbcore: registered new interface driver btusb
>[   16.530839] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
>[   16.530841] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
>[   16.532532] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
>[   16.532535] bluetooth hci0: Falling back to user helper
>[   16.683868] iTCO_vendor_support: vendor-support=0
>[   16.685130] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[   16.685176] iTCO_wdt: Found a Lynx Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[   16.685750] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[   16.689138] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_config.bin
>[   16.689203] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
>[   16.689219] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_fw.bin failed with error -2
>[   16.689220] bluetooth hci0: Falling back to user helper
>[   16.700543] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_fw.bin
>[   16.717492] ahci 0000:00:1f.2: port does not support device sleep
>[   16.733576] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,data=ordered,commit=600
>[   18.700396] Adding 8785916k swap on /dev/mapper/SSHDCrypt-SWAP.  Priority:-1 extents:1 across:8785916k FS
>[   18.717770] fuse init (API version 7.26)
>[   18.824538] EXT4-fs (dm-3): mounted filesystem with writeback data mode. Opts: data=writeback,delalloc,errors=remount-ro
>[   18.895860] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: delalloc
>[   18.907465] FAT-fs (sda2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
>[   18.963775] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
>[   18.971844] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,data=ordered,commit=600
>[   18.983542] tun: Universal TUN/TAP device driver, 1.6
>[   18.983543] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
>[   18.989608] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
>[   18.993184] IPv6: ADDRCONF(NETDEV_UP): sysbr0: link is not ready
>[   19.000455] sysbr0: port 1(tap0) entered blocking state
>[   19.000457] sysbr0: port 1(tap0) entered disabled state
>[   19.000503] device tap0 entered promiscuous mode
>[   19.005775] EXT4-fs (dm-3): re-mounted. Opts: errors=remount-ro,data=writeback,commit=600
>[   19.006843] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   19.011833] EXT4-fs (sda6): re-mounted. Opts: data=ordered,commit=600
>[   19.057993] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/0003:04F3:0303.0001/input/input16
>[   19.058129] hid-multitouch 0003:04F3:0303.0001: input,hiddev0,hidraw0: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-5/input0
>[   19.280516] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[   19.280518] Bluetooth: BNEP filters: protocol multicast
>[   19.280521] Bluetooth: BNEP socket layer initialized
>[   19.627821] zram: Added device: zram0
>[   19.666939] zram0: detected capacity change from 0 to 2072895488
>[   19.699699] Adding 2024308k swap on /dev/zram0.  Priority:32767 extents:1 across:2024308k SSDscFS
>[   21.017817] media: Linux media interface: v0.10
>[   21.037034] Linux video capture interface: v2.00
>[   21.082682] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,data=ordered,commit=600
>[   21.099542] EXT4-fs (dm-3): re-mounted. Opts: errors=remount-ro,data=writeback,commit=600
>[   21.108988] EXT4-fs (sda6): re-mounted. Opts: data=ordered,commit=600
>[   21.365725] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   21.369880] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (04f2:b40f)
>[   21.374665] uvcvideo 2-6:1.0: Entity type for entity Extension 4 was not initialized!
>[   21.374670] uvcvideo 2-6:1.0: Entity type for entity Processing 2 was not initialized!
>[   21.374672] uvcvideo 2-6:1.0: Entity type for entity Camera 1 was not initialized!
>[   21.375052] input: Lenovo EasyCamera as /devices/pci0000:00/0000:00:14.0/usb2/2-6/2-6:1.0/input/input18
>[   21.377174] usbcore: registered new interface driver uvcvideo
>[   21.377175] USB Video Class driver (1.1.1)
>[   22.116639] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   22.116867] sysbr0: port 1(tap0) entered blocking state
>[   22.116877] sysbr0: port 1(tap0) entered forwarding state
>[   22.116950] IPv6: ADDRCONF(NETDEV_CHANGE): sysbr0: link becomes ready
>[   22.751830] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   22.865054] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   23.139216] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,data=ordered,commit=600
>[   23.158642] EXT4-fs (dm-3): re-mounted. Opts: errors=remount-ro,data=writeback,commit=600
>[   23.167976] EXT4-fs (sda6): re-mounted. Opts: data=ordered,commit=600
>[   23.523368] systemd[1]: apt-daily.timer: Adding 2h 1min 22.818113s random time.
>[   23.721653] systemd[1]: apt-daily.timer: Adding 4h 23min 15.143826s random time.
>[   23.957002] hrtimer: interrupt took 861771 ns
>[   25.335937] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[   25.379263] wlan0: authenticate with c4:6e:1f:d0:67:26
>[   25.391692] wlan0: send auth to c4:6e:1f:d0:67:26 (try 1/3)
>[   25.394360] wlan0: authenticated
>[   25.399405] wlan0: associate with c4:6e:1f:d0:67:26 (try 1/3)
>[   25.403701] wlan0: RX AssocResp from c4:6e:1f:d0:67:26 (capab=0x411 status=0 aid=4)
>[   25.404444] wlan0: associated
>[   25.404481] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
>[   25.439266] Ebtables v2.0 registered
>[   26.619552] systemd[1]: apt-daily.timer: Adding 11h 15min 9.362824s random time.
>[   27.677520] systemd[1]: apt-daily.timer: Adding 3h 41min 14.642656s random time.
>[   62.598170] FAT-fs (mmcblk0p1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
>[   62.601230] EXT4-fs (mmcblk0p2): INFO: recovery required on readonly filesystem
>[   62.601232] EXT4-fs (mmcblk0p2): write access unavailable, cannot proceed
>[  313.689640] mce: [Hardware Error]: Machine check events logged
>[ 2036.142947] Syncing filesystems ... 
>[ 2036.144668] done.
>[ 2036.144723] Freezing user space processes ... (elapsed 0.002 seconds) done.
>[ 2036.147173] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[ 2036.147201] PM: Marking nosave pages: [mem 0x0006f000-0x0006ffff]
>[ 2036.147227] PM: Marking nosave pages: [mem 0x00088000-0x000fffff]
>[ 2036.147256] PM: Marking nosave pages: [mem 0x97360000-0x97b5ffff]
>[ 2036.147314] PM: Marking nosave pages: [mem 0x9c36f000-0x9cffefff]
>[ 2036.147390] PM: Marking nosave pages: [mem 0x9d000000-0xffffffff]
>[ 2036.148404] PM: Basic memory bitmaps created
>[ 2036.148536] PM: Preallocating image memory... done (allocated 913965 pages)
>[ 2038.750591] PM: Allocated 3655860 kbytes in 2.60 seconds (1406.10 MB/s)
>[ 2038.750611] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[ 2038.752736] wlan0: deauthenticating from c4:6e:1f:d0:67:26 by local choice (Reason: 3=DEAUTH_LEAVING)
>[ 2038.755715] ACPI : EC: event blocked
>[ 2039.041766] PM: freeze of devices complete after 289.591 msecs
>[ 2039.058909] PM: late freeze of devices complete after 17.137 msecs
>[ 2039.059234] ACPI : EC: interrupt blocked
>[ 2039.061189] PM: noirq freeze of devices complete after 2.276 msecs
>[ 2039.061472] ACPI: Preparing to enter system sleep state S4
>[ 2039.061707] ACPI : EC: EC stopped
>[ 2039.061708] PM: Saving platform NVS memory
>[ 2039.062130] Disabling non-boot CPUs ...
>[ 2039.062402] Cannot set affinity for irq 48
>[ 2039.063422] smpboot: CPU 1 is now offline
>[ 2039.097414] smpboot: CPU 2 is now offline
>[ 2039.127369] smpboot: CPU 3 is now offline
>[ 2039.149731] PM: Creating hibernation image:
>[ 2039.223973] PM: Need to copy 910871 pages
>[ 2039.223977] PM: Normal pages needed: 910871 + 1024, available pages: 1165875
>[ 2039.863671] PM: Hibernation image created (910871 pages copied)
>[ 2039.150534] PM: Restoring platform NVS memory
>[ 2039.150653] ACPI : EC: EC started
>[ 2039.151152] Enabling non-boot CPUs ...
>[ 2039.160692] x86: Booting SMP configuration:
>[ 2039.160696] smpboot: Booting Node 0 Processor 1 APIC 0x1
>[ 2039.163367]  cache: parent cpu1 should not be sleeping
>[ 2039.163619] CPU1 is up
>[ 2039.174059] smpboot: Booting Node 0 Processor 2 APIC 0x2
>[ 2039.176620]  cache: parent cpu2 should not be sleeping
>[ 2039.176981] CPU2 is up
>[ 2039.194087] smpboot: Booting Node 0 Processor 3 APIC 0x3
>[ 2039.196739]  cache: parent cpu3 should not be sleeping
>[ 2039.197109] CPU3 is up
>[ 2039.200629] ACPI: Waking up from system sleep state S4
>[ 2039.254272] ACPI : button: The lid device is not compliant to SW_LID.
>[ 2040.264717] ACPI : EC: interrupt unblocked
>[ 2040.264842] PM: noirq thaw of devices complete after 0.758 msecs
>[ 2040.282650] PM: early thaw of devices complete after 17.788 msecs
>[ 2040.282738] ACPI : EC: event unblocked
>[ 2040.283333] rtlwifi: rtlwifi: wireless switch is on
>[ 2040.361171] rtc_cmos 00:01: System wakeup disabled by ACPI
>[ 2040.560599] usb 2-7: reset full-speed USB device number 5 using xhci_hcd
>[ 2040.607110] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[ 2040.607158] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
>[ 2040.608964] ata2.00: configured for UDMA/133
>[ 2040.608988] ahci 0000:00:1f.2: port does not support device sleep
>[ 2040.609123] ata1.00: configured for UDMA/133
>[ 2040.915726] PM: thaw of devices complete after 633.111 msecs
>[ 2040.915967] usb 2-7:1.0: rebind failed: -517
>[ 2040.915986] usb 2-7:1.1: rebind failed: -517
>[ 2040.918759] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
>[ 2040.918800] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
>[ 2040.918829] ------------[ cut here ]------------
>[ 2040.918853] WARNING: CPU: 0 PID: 439 at drivers/base/firmware_class.c:1165 _request_firmware+0x3b4/0xb60
>[ 2040.918892] Modules linked in: ebtable_filter ebtables ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media lz4 lz4_compress zram zsmalloc cpufreq_conservative cpufreq_ondemand cpufreq_powersave cpufreq_userspace bnep ip6table_mangle ip6table_nat nf_nat_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_log_ipv4 nf_log_common xt_LOG bridge xt_limit stp llc xt_tcpudp xt_mac tun nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_recent xt_addrtype xt_conntrack nf_conntrack iptable_filter hid_multitouch binfmt_misc nls_utf8 nls_cp437 vfat fat fuse iTCO_wdt iTCO_vendor_support hid_sensor_rotation hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_gyro_3d
>[ 2040.922464]  hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio rtsx_usb_ms memstick btusb btrtl btbcm btintel bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm arc4 irqbypass intel_cstate rtl8723be efi_pstore btcoexist rtl8723_common rtl_pci rtlwifi mac80211 intel_uncore intel_rapl_perf cfg80211 joydev snd_hda_codec_hdmi mousedev serio_raw snd_soc_rt5640 efivars snd_pcsp snd_hda_codec_realtek lpc_ich snd_hda_codec_generic sg i2c_i801 snd_soc_rl6231 shpchp snd_soc_core i2c_smbus snd_hda_intel snd_hda_codec snd_compress snd_hda_core ideapad_laptop ac97_bus snd_pcm_dmaengine snd_hwdep sparse_keymap rfkill snd_pcm wmi battery dw_dmac snd_timer snd_soc_sst_acpi snd elan_i2c soundcore regmap_i2c ac i2c_designware_platform
>[ 2040.925679]  snd_soc_sst_match i2c_designware_core 8250_dw acpi_cpufreq tpm_tis evdev tpm_tis_core spi_pxa2xx_platform soc_button_array tpm mac_hid loop coretemp hwmon efivarfs ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc16 jbd2 mbcache btrfs xor raid6_pq algif_skcipher af_alg hid_sensor_custom hid_sensor_hub dm_crypt dm_mod mmc_block sd_mod usbhid rtsx_usb_sdmmc rtsx_usb crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[ 2040.930501] CPU: 0 PID: 439 Comm: kworker/u17:0 Tainted: G     U  W       4.9.0+ #42
>[ 2040.931731] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[ 2040.932973] Workqueue: hci0 hci_power_on [bluetooth]
>[ 2040.934229]  0000000000000000 ffffffffa772feb5 0000000000000000 0000000000000000
>[ 2040.935459]  ffffffffa747505e ffffffffc08db411 ffffc0260121bd18 ffff9e337e54fcc0
>[ 2040.936678]  0000000000000005 ffffffffa7c6c4a8 0000000000004650 ffffffffa788d7c4
>[ 2040.937926] Call Trace:
>[ 2040.939139]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[ 2040.940351]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[ 2040.942633]  [<ffffffffa788d7c4>] ? _request_firmware+0x3b4/0xb60
>[ 2040.944949]  [<ffffffffa788dfa2>] ? request_firmware+0x32/0x50
>[ 2040.947251]  [<ffffffffc08da239>] ? btrtl_setup_rtl8723b+0x99/0x680 [btrtl]
>[ 2040.949564]  [<ffffffffc08daa0d>] ? btrtl_setup_realtek+0x1ed/0x7e0 [btrtl]
>[ 2040.951897]  [<ffffffffc0d5e6af>] ? hci_dev_do_open+0x41f/0x590 [bluetooth]
>[ 2040.954523]  [<ffffffffc0d5fc4e>] ? hci_power_on+0x4e/0x270 [bluetooth]
>[ 2040.958202]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[ 2040.961916]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[ 2040.966096]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[ 2040.970751]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[ 2040.975375]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[ 2040.980017]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[ 2040.984625]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[ 2040.990258] ---[ end trace ab3e43b405e66664 ]---
>[ 2040.994905] bluetooth hci0: firmware: rtl_bt/rtl8723b_config.bin will not be loaded
>[ 2040.999572] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_config.bin
>[ 2041.004238] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
>[ 2041.008967] ------------[ cut here ]------------
>[ 2041.013722] WARNING: CPU: 2 PID: 439 at drivers/base/firmware_class.c:1165 _request_firmware+0x3b4/0xb60
>[ 2041.017548] Modules linked in: ebtable_filter ebtables ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media lz4 lz4_compress zram zsmalloc cpufreq_conservative cpufreq_ondemand cpufreq_powersave
>[ 2041.021719] acpi device:30: Cannot transition to power state D3hot for parent in (unknown)
>[ 2041.026358]  cpufreq_userspace
>[ 2041.026384]  bnep ip6table_mangle ip6table_nat nf_nat_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_log_ipv4 nf_log_common xt_LOG bridge xt_limit stp llc xt_tcpudp xt_mac tun nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_recent xt_addrtype xt_conntrack nf_conntrack iptable_filter hid_multitouch binfmt_misc nls_utf8 nls_cp437 vfat fat fuse iTCO_wdt iTCO_vendor_support hid_sensor_rotation hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio rtsx_usb_ms memstick btusb btrtl btbcm btintel bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp
>[ 2041.037650]  kvm_intel kvm arc4 irqbypass intel_cstate rtl8723be efi_pstore btcoexist rtl8723_common rtl_pci rtlwifi mac80211 intel_uncore intel_rapl_perf cfg80211 joydev snd_hda_codec_hdmi mousedev serio_raw snd_soc_rt5640 efivars snd_pcsp snd_hda_codec_realtek lpc_ich snd_hda_codec_generic sg i2c_i801 snd_soc_rl6231 shpchp snd_soc_core i2c_smbus snd_hda_intel snd_hda_codec snd_compress snd_hda_core ideapad_laptop ac97_bus snd_pcm_dmaengine snd_hwdep sparse_keymap rfkill snd_pcm wmi battery dw_dmac snd_timer snd_soc_sst_acpi snd elan_i2c soundcore regmap_i2c ac i2c_designware_platform snd_soc_sst_match i2c_designware_core 8250_dw acpi_cpufreq tpm_tis evdev tpm_tis_core spi_pxa2xx_platform soc_button_array tpm mac_hid loop coretemp hwmon efivarfs ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc16
>[ 2041.048143]  jbd2 mbcache btrfs xor raid6_pq algif_skcipher af_alg hid_sensor_custom hid_sensor_hub dm_crypt dm_mod mmc_block sd_mod usbhid rtsx_usb_sdmmc rtsx_usb crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[ 2041.059695] CPU: 2 PID: 439 Comm: kworker/u17:0 Tainted: G     U  W       4.9.0+ #42
>[ 2041.061807] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[ 2041.063539] Workqueue: hci0 hci_power_on [bluetooth]
>[ 2041.065279]  0000000000000000 ffffffffa772feb5 0000000000000000 0000000000000000
>[ 2041.067007]  ffffffffa747505e ffffffffc08db501 ffffc0260121bd18 ffff9e337ead5620
>[ 2041.068745]  0000000000000005 ffffffffa7c6c4a8 0000000000004650 ffffffffa788d7c4
>[ 2041.070507] Call Trace:
>[ 2041.072235]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[ 2041.073966]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[ 2041.075685]  [<ffffffffa788d7c4>] ? _request_firmware+0x3b4/0xb60
>[ 2041.077414]  [<ffffffffa788dfa2>] ? request_firmware+0x32/0x50
>[ 2041.079148]  [<ffffffffc08da29a>] ? btrtl_setup_rtl8723b+0xfa/0x680 [btrtl]
>[ 2041.080916]  [<ffffffffc08daa0d>] ? btrtl_setup_realtek+0x1ed/0x7e0 [btrtl]
>[ 2041.082639]  [<ffffffffc0d5e6af>] ? hci_dev_do_open+0x41f/0x590 [bluetooth]
>[ 2041.084363]  [<ffffffffc0d5fc4e>] ? hci_power_on+0x4e/0x270 [bluetooth]
>[ 2041.086078]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[ 2041.087780]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[ 2041.089439]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[ 2041.091091]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[ 2041.092666]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[ 2041.094202]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[ 2041.095687]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[ 2041.097145] ---[ end trace ab3e43b405e66665 ]---
>[ 2041.098582] bluetooth hci0: firmware: rtl_bt/rtl8723b_fw.bin will not be loaded
>[ 2041.099958] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_fw.bin
>[ 2041.102210] pci_bus 0000:01: Allocating resources
>[ 2041.104044] pcieport 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000
>[ 2041.105358] pcieport 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[ 2041.106662] pcieport 0000:00:1c.0: res[15]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>[ 2041.107986] pcieport 0000:00:1c.0: BAR 15: assigned [mem 0x9fb00000-0x9fcfffff 64bit pref]
>[ 2058.215520] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
>[ 2058.215723] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[ 2058.216002] sd 0:0:0:0: [sda] Stopping disk
>[ 2058.235613] sd 1:0:0:0: [sdb] Stopping disk
>[ 2058.267758] ACPI : EC: event blocked
>[ 2059.243356] PM: suspend of devices complete after 1046.140 msecs
>[ 2059.259271] PM: late suspend of devices complete after 15.900 msecs
>[ 2059.260526] ACPI : EC: interrupt blocked
>[ 2059.261326] ehci-pci 0000:00:1d.0: System wakeup enabled by ACPI
>[ 2059.261405] xhci_hcd 0000:00:14.0: System wakeup enabled by ACPI
>[ 2059.292552] PM: noirq suspend of devices complete after 33.268 msecs
>[ 2059.293539] ACPI: Preparing to enter system sleep state S3
>[ 2059.294058] ACPI : EC: EC stopped
>[ 2059.294063] PM: Saving platform NVS memory
>[ 2059.294085] Disabling non-boot CPUs ...
>[ 2059.296708] smpboot: CPU 1 is now offline
>[ 2059.316284] smpboot: CPU 2 is now offline
>[ 2059.354854] smpboot: CPU 3 is now offline
>[ 2059.379850] ACPI: Low-level resume complete
>[ 2059.379946] ACPI : EC: EC started
>[ 2059.379949] PM: Restoring platform NVS memory
>[ 2059.380300] Suspended for 1041.622 seconds
>[ 2059.383874] mce: [Hardware Error]: Machine check events logged
>[ 2059.383935] Enabling non-boot CPUs ...
>[ 2059.392848] x86: Booting SMP configuration:
>[ 2059.392852] smpboot: Booting Node 0 Processor 1 APIC 0x1
>[ 2059.395879]  cache: parent cpu1 should not be sleeping
>[ 2059.396352] CPU1 is up
>[ 2059.409506] smpboot: Booting Node 0 Processor 2 APIC 0x2
>[ 2059.413596]  cache: parent cpu2 should not be sleeping
>[ 2059.414003] CPU2 is up
>[ 2059.429533] smpboot: Booting Node 0 Processor 3 APIC 0x3
>[ 2059.432238]  cache: parent cpu3 should not be sleeping
>[ 2059.432669] CPU3 is up
>[ 2059.437355] ACPI: Waking up from system sleep state S3
>[ 2059.438176] ACPI : EC: interrupt unblocked
>[ 2059.452805] ehci-pci 0000:00:1d.0: System wakeup disabled by ACPI
>[ 2059.562644] xhci_hcd 0000:00:14.0: System wakeup disabled by ACPI
>[ 2059.562733] PM: noirq resume of devices complete after 124.701 msecs
>[ 2059.563092] PM: early resume of devices complete after 0.334 msecs
>[ 2059.563184] ACPI : EC: event unblocked
>[ 2059.563301] rtlwifi: rtlwifi: wireless switch is on
>[ 2059.563487] sd 1:0:0:0: [sdb] Starting disk
>[ 2059.563488] sd 0:0:0:0: [sda] Starting disk
>[ 2059.624677] xhci_hcd 0000:00:14.0: port 7 resume PLC timeout
>[ 2059.640074] xhci_hcd 0000:00:14.0: port 6 resume PLC timeout
>[ 2059.655467] xhci_hcd 0000:00:14.0: port 5 resume PLC timeout
>[ 2059.673386] xhci_hcd 0000:00:14.0: port 4 resume PLC timeout
>[ 2059.697087] xhci_hcd 0000:00:14.0: port 3 resume PLC timeout
>[ 2059.697584] rtc_cmos 00:01: System wakeup disabled by ACPI
>[ 2059.875726] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[ 2059.880211] ata2.00: configured for UDMA/133
>[ 2059.882294] ahci 0000:00:1f.2: port does not support device sleep
>[ 2059.926045] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
>[ 2060.172785] usb 2-6: reset high-speed USB device number 4 using xhci_hcd
>[ 2060.222807] psmouse serio1: synaptics: queried max coordinates: x [..5702], y [..4730]
>[ 2060.271859] psmouse serio1: synaptics: queried min coordinates: x [1242..], y [1124..]
>[ 2060.472816] usb 2-7: reset full-speed USB device number 5 using xhci_hcd
>[ 2060.772784] usb 2-8: reset full-speed USB device number 6 using xhci_hcd
>[ 2061.076097] usb 2-5: reset full-speed USB device number 3 using xhci_hcd
>[ 2061.269075] PM: resume of devices complete after 1706.099 msecs
>[ 2061.271241] usb 2-7:1.0: rebind failed: -517
>[ 2061.273342] usb 2-7:1.1: rebind failed: -517
>[ 2061.276714] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
>[ 2061.280026] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
>[ 2061.283214] ------------[ cut here ]------------
>[ 2061.286313] WARNING: CPU: 3 PID: 439 at drivers/base/firmware_class.c:1165 _request_firmware+0x3b4/0xb60
>[ 2061.289343] Modules linked in: ebtable_filter ebtables ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media lz4 lz4_compress zram zsmalloc cpufreq_conservative cpufreq_ondemand cpufreq_powersave cpufreq_userspace bnep ip6table_mangle ip6table_nat nf_nat_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_log_ipv4 nf_log_common xt_LOG bridge xt_limit stp llc xt_tcpudp xt_mac tun nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_recent xt_addrtype xt_conntrack nf_conntrack iptable_filter hid_multitouch binfmt_misc nls_utf8 nls_cp437 vfat fat fuse iTCO_wdt iTCO_vendor_support hid_sensor_rotation hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_gyro_3d
>[ 2061.298933]  hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio rtsx_usb_ms memstick btusb btrtl btbcm btintel bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm arc4 irqbypass intel_cstate rtl8723be efi_pstore btcoexist rtl8723_common rtl_pci rtlwifi mac80211 intel_uncore intel_rapl_perf cfg80211 joydev snd_hda_codec_hdmi mousedev serio_raw snd_soc_rt5640 efivars snd_pcsp snd_hda_codec_realtek lpc_ich snd_hda_codec_generic sg i2c_i801 snd_soc_rl6231 shpchp snd_soc_core i2c_smbus snd_hda_intel snd_hda_codec snd_compress snd_hda_core ideapad_laptop ac97_bus snd_pcm_dmaengine snd_hwdep sparse_keymap rfkill snd_pcm wmi battery dw_dmac snd_timer snd_soc_sst_acpi snd elan_i2c soundcore regmap_i2c ac i2c_designware_platform
>[ 2061.307649]  snd_soc_sst_match i2c_designware_core 8250_dw acpi_cpufreq tpm_tis evdev tpm_tis_core spi_pxa2xx_platform soc_button_array tpm mac_hid loop coretemp hwmon efivarfs ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc16 jbd2 mbcache btrfs xor raid6_pq algif_skcipher af_alg hid_sensor_custom hid_sensor_hub dm_crypt dm_mod mmc_block sd_mod usbhid rtsx_usb_sdmmc rtsx_usb crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[ 2061.318149] CPU: 3 PID: 439 Comm: kworker/u17:0 Tainted: G     U  W       4.9.0+ #42
>[ 2061.320697] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[ 2061.323243] Workqueue: hci0 hci_power_on [bluetooth]
>[ 2061.325779]  0000000000000000 ffffffffa772feb5 0000000000000000 0000000000000000
>[ 2061.328354]  ffffffffa747505e ffffffffc08db411 ffffc0260121bd18 ffff9e33d291a020
>[ 2061.330904]  0000000000000005 ffffffffa7c6c4a8 0000000000004650 ffffffffa788d7c4
>[ 2061.333475] Call Trace:
>[ 2061.336014]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[ 2061.338565]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[ 2061.341116]  [<ffffffffa788d7c4>] ? _request_firmware+0x3b4/0xb60
>[ 2061.343671]  [<ffffffffa788dfa2>] ? request_firmware+0x32/0x50
>[ 2061.346230]  [<ffffffffc08da239>] ? btrtl_setup_rtl8723b+0x99/0x680 [btrtl]
>[ 2061.348782]  [<ffffffffc08daa0d>] ? btrtl_setup_realtek+0x1ed/0x7e0 [btrtl]
>[ 2061.351342]  [<ffffffffc0d5e6af>] ? hci_dev_do_open+0x41f/0x590 [bluetooth]
>[ 2061.353912]  [<ffffffffc0d5fc4e>] ? hci_power_on+0x4e/0x270 [bluetooth]
>[ 2061.356466]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[ 2061.359012]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[ 2061.359756] acpi device:30: Cannot transition to power state D3hot for parent in (unknown)
>[ 2061.360614] pci_bus 0000:01: Allocating resources
>[ 2061.366758]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[ 2061.369358]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[ 2061.371958]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[ 2061.374560]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[ 2061.377135]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[ 2061.379729] ---[ end trace ab3e43b405e66666 ]---
>[ 2061.381753] bluetooth hci0: firmware: rtl_bt/rtl8723b_config.bin will not be loaded
>[ 2061.383773] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_config.bin
>[ 2061.385775] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
>[ 2061.387810] ------------[ cut here ]------------
>[ 2061.389824] WARNING: CPU: 2 PID: 439 at drivers/base/firmware_class.c:1165 _request_firmware+0x3b4/0xb60
>[ 2061.391833] Modules linked in: ebtable_filter ebtables ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media lz4 lz4_compress zram zsmalloc cpufreq_conservative cpufreq_ondemand cpufreq_powersave cpufreq_userspace bnep ip6table_mangle ip6table_nat nf_nat_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_log_ipv4 nf_log_common xt_LOG bridge xt_limit stp llc xt_tcpudp xt_mac tun nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_recent xt_addrtype xt_conntrack nf_conntrack iptable_filter hid_multitouch binfmt_misc nls_utf8 nls_cp437 vfat fat fuse iTCO_wdt iTCO_vendor_support hid_sensor_rotation hid_sensor_incl_3d hid_sensor_magn_3d hid_sensor_gyro_3d
>[ 2061.398582]  hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf hid_sensor_iio_common industrialio rtsx_usb_ms memstick btusb btrtl btbcm btintel bluetooth intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm arc4 irqbypass intel_cstate rtl8723be efi_pstore btcoexist rtl8723_common rtl_pci rtlwifi mac80211 intel_uncore intel_rapl_perf cfg80211 joydev snd_hda_codec_hdmi mousedev serio_raw snd_soc_rt5640 efivars snd_pcsp snd_hda_codec_realtek lpc_ich snd_hda_codec_generic sg i2c_i801 snd_soc_rl6231 shpchp snd_soc_core i2c_smbus snd_hda_intel snd_hda_codec snd_compress snd_hda_core ideapad_laptop ac97_bus snd_pcm_dmaengine snd_hwdep sparse_keymap rfkill snd_pcm wmi battery dw_dmac snd_timer snd_soc_sst_acpi snd elan_i2c soundcore regmap_i2c ac i2c_designware_platform
>[ 2061.405906]  snd_soc_sst_match i2c_designware_core 8250_dw acpi_cpufreq tpm_tis evdev tpm_tis_core spi_pxa2xx_platform soc_button_array tpm mac_hid loop coretemp hwmon efivarfs ip_tables x_tables ipv6 crc_ccitt autofs4 ext4 crc16 jbd2 mbcache btrfs xor raid6_pq algif_skcipher af_alg hid_sensor_custom hid_sensor_hub dm_crypt dm_mod mmc_block sd_mod usbhid rtsx_usb_sdmmc rtsx_usb crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ahci libahci aesni_intel aes_x86_64 libata lrw gf128mul glue_helper ablk_helper cryptd i915 i2c_algo_bit xhci_pci psmouse drm_kms_helper xhci_hcd syscopyarea ehci_pci sysfillrect sysimgblt ehci_hcd fb_sys_fops scsi_mod usbcore drm fan thermal i2c_hid hid i2c_core video sdhci_acpi sdhci mmc_core gpio_lynxpoint fjes button
>[ 2061.416505] CPU: 2 PID: 439 Comm: kworker/u17:0 Tainted: G     U  W       4.9.0+ #42
>[ 2061.419222] Hardware name: LENOVO 20344/INVALID, BIOS 96CN31WW(V1.17) 07/21/2015
>[ 2061.421962] Workqueue: hci0 hci_power_on [bluetooth]
>[ 2061.424671]  0000000000000000 ffffffffa772feb5 0000000000000000 0000000000000000
>[ 2061.427425]  ffffffffa747505e ffffffffc08db501 ffffc0260121bd18 ffff9e337e893a80
>[ 2061.430179]  0000000000000005 ffffffffa7c6c4a8 0000000000004650 ffffffffa788d7c4
>[ 2061.432929] Call Trace:
>[ 2061.435670]  [<ffffffffa772feb5>] ? dump_stack+0x7d/0xb8
>[ 2061.438419]  [<ffffffffa747505e>] ? __warn+0xbe/0xe0
>[ 2061.441189]  [<ffffffffa788d7c4>] ? _request_firmware+0x3b4/0xb60
>[ 2061.443950]  [<ffffffffa788dfa2>] ? request_firmware+0x32/0x50
>[ 2061.446687]  [<ffffffffc08da29a>] ? btrtl_setup_rtl8723b+0xfa/0x680 [btrtl]
>[ 2061.449461]  [<ffffffffc08daa0d>] ? btrtl_setup_realtek+0x1ed/0x7e0 [btrtl]
>[ 2061.452225]  [<ffffffffc0d5e6af>] ? hci_dev_do_open+0x41f/0x590 [bluetooth]
>[ 2061.454979]  [<ffffffffc0d5fc4e>] ? hci_power_on+0x4e/0x270 [bluetooth]
>[ 2061.457709]  [<ffffffffa748ea4b>] ? process_one_work+0x1fb/0x490
>[ 2061.460432]  [<ffffffffa748ed2a>] ? worker_thread+0x4a/0x500
>[ 2061.463090]  [<ffffffffa748ece0>] ? process_one_work+0x490/0x490
>[ 2061.465667]  [<ffffffffa7494e4e>] ? kthread+0xce/0xf0
>[ 2061.468168]  [<ffffffffa7425701>] ? __switch_to+0x2c1/0x6c0
>[ 2061.470619]  [<ffffffffa7494d80>] ? kthread_park+0x60/0x60
>[ 2061.472995]  [<ffffffffa79daa1a>] ? ret_from_fork+0x2a/0x40
>[ 2061.475302] ---[ end trace ab3e43b405e66667 ]---
>[ 2061.477535] bluetooth hci0: firmware: rtl_bt/rtl8723b_fw.bin will not be loaded
>[ 2061.479729] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_fw.bin
>[ 2062.089201] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
>[ 2062.205953] ata1.00: configured for UDMA/133
>[ 2062.488916] Restarting kernel threads ... done.
>[ 2062.490571] PM: Basic memory bitmaps freed
>[ 2062.491921] Restarting tasks ... done.
>[ 2062.955746] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
>[ 2062.955748] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
>[ 2062.959292] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
>[ 2062.959294] bluetooth hci0: Falling back to user helper
>[ 2062.961017] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_config.bin
>[ 2062.961021] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
>[ 2062.961036] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_fw.bin failed with error -2
>[ 2062.961038] bluetooth hci0: Falling back to user helper
>[ 2062.963543] Bluetooth: hci0: Failed to load rtl_bt/rtl8723b_fw.bin
>[ 2063.011949] ahci 0000:00:1f.2: port does not support device sleep
>[ 2063.162879] EXT4-fs (dm-0): re-mounted. Opts: errors=remount-ro,data=ordered,commit=0
>[ 2063.243627] EXT4-fs (dm-3): re-mounted. Opts: errors=remount-ro,data=writeback,commit=0
>[ 2063.296373] EXT4-fs (sda6): re-mounted. Opts: data=ordered,commit=0
>[ 2063.322678] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[ 2063.919228] usb 2-7: reset full-speed USB device number 5 using xhci_hcd
>[ 2064.309931] wlan0: authenticate with c4:6e:1f:d0:67:26
>[ 2064.321674] wlan0: send auth to c4:6e:1f:d0:67:26 (try 1/3)
>[ 2064.324636] wlan0: authenticated
>[ 2064.328923] wlan0: associate with c4:6e:1f:d0:67:26 (try 1/3)
>[ 2064.333722] wlan0: RX AssocResp from c4:6e:1f:d0:67:26 (capab=0x411 status=0 aid=3)
>[ 2064.334264] wlan0: associated
>[ 2234.128677] systemd[1]: apt-daily.timer: Adding 1h 51min 55.392647s random time.

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