[   16.093665] vboxdrv: Found 4 processor cores.
[   16.094189] vboxdrv: fAsync=0 offMin=0x23e offMax=0xfb4
[   16.094437] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   16.094439] vboxdrv: Successfully loaded version 4.3.34_Ubuntu (interface 0x001a000b).
[   16.128826] vboxpci: IOMMU not found (not registered)
[   16.787573] [drm] RC6 on
[   17.475126] init: plymouth-upstart-bridge main process ended, respawning
[   17.480950] init: plymouth-upstart-bridge main process (1526) terminated with status 1
[   17.480960] init: plymouth-upstart-bridge main process ended, respawning
[   18.066561] init: anacron main process (1305) killed by TERM signal
[   18.981021] snd_hda_intel 0000:00:1f.3: azx_get_response timeout, switching to polling mode: last cmd=0x000f0000
[   19.989801] snd_hda_intel 0000:00:1f.3: No response from codec, disabling MSI: last cmd=0x000f0000
[   20.998636] snd_hda_intel 0000:00:1f.3: Codec #0 probe error; disabling it...
[   21.008412] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
[   21.008503] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
[   22.002081] wlan0: authenticate with ec:1a:59:17:18:5d
[   22.011486] wlan0: direct probe to ec:1a:59:17:18:5d (try 1/3)
[   22.217656] wlan0: direct probe to ec:1a:59:17:18:5d (try 2/3)
[   22.421631] wlan0: direct probe to ec:1a:59:17:18:5d (try 3/3)
[   22.623901] wlan0: authentication with ec:1a:59:17:18:5d timed out
[   31.328010] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[   41.411082] ------------[ cut here ]------------
[   41.411107] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[   41.411108] CSR is not loaded.
[   41.411109] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.411153] CPU: 0 PID: 1514 Comm: Xorg Tainted: G           OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.411154] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.411155]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[   41.411157]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[   41.411159]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.411161] Call Trace:
[   41.411168]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.411171]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.411173]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.411189]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[   41.411200]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[   41.411212]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.411223]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.411232]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.411250]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[   41.411256]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.411263]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.411276]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.411289]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[   41.411297]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.411301]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.411304]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[   41.411305]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.411308]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.411310] ---[ end trace 131d5393c848bac9 ]---
[   41.411311] ------------[ cut here ]------------
[   41.411321] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[   41.411322] CSR SSP Base Not fine
[   41.411323] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.411360] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.411361] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.411362]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[   41.411364]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[   41.411365]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.411367] Call Trace:
[   41.411371]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.411373]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.411375]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.411385]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[   41.411396]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.411406]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.411416]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.411433]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[   41.411439]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.411445]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.411456]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.411468]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[   41.411476]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.411480]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.411482]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[   41.411483]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.411486]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.411487] ---[ end trace 131d5393c848baca ]---
[   41.411488] ------------[ cut here ]------------
[   41.411498] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[   41.411498] CSR HTP Not fine
[   41.411499] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.411535] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.411536] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.411537]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[   41.411538]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[   41.411540]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.411542] Call Trace:
[   41.411545]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.411547]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.411549]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.411559]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[   41.411570]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.411580]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.411590]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.411607]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[   41.411612]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.411618]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.411629]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.411641]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[   41.411649]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.411652]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.411654]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[   41.411656]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.411659]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.411660] ---[ end trace 131d5393c848bacb ]---
[   41.411661] ------------[ cut here ]------------
[   41.411670] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[   41.411671] DC6 already programmed to be disabled.
[   41.411671] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.411708] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.411709] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.411709]  ffffffffc0429df0 ffff880255957ab8 ffffffff817af92b 0000000000000000
[   41.411711]  ffff880255957b08 ffff880255957af8 ffffffff81074e0a ffff880255957b28
[   41.411713]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[   41.411715] Call Trace:
[   41.411718]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.411720]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.411722]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.411732]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[   41.411742]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.411752]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.411768]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[   41.411774]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.411780]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.411790]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.411802]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[   41.411810]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.411813]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.411815]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[   41.411817]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.411819]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.411821] ---[ end trace 131d5393c848bacc ]---
[   41.416004] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[   41.416019] ------------[ cut here ]------------
[   41.416031] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[   41.416032] CSR is not loaded.
[   41.416033] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.416072] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.416073] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.416074]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.416076]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[   41.416078]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.416080] Call Trace:
[   41.416085]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.416087]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.416089]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.416106]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[   41.416116]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[   41.416128]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.416138]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.416148]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.416166]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.416183]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.416189]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.416195]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.416207]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.416210]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.416218]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.416223]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.416225]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.416227]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.416229]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.416232]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.416233] ---[ end trace 131d5393c848bacd ]---
[   41.416235] ------------[ cut here ]------------
[   41.416244] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[   41.416245] CSR SSP Base Not fine
[   41.416246] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.416283] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.416284] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.416285]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.416287]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[   41.416288]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.416290] Call Trace:
[   41.416294]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.416296]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.416297]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.416308]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[   41.416319]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.416329]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.416338]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.416356]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.416372]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.416378]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.416383]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.416395]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.416397]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.416405]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.416409]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.416411]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.416413]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.416415]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.416418]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.416419] ---[ end trace 131d5393c848bace ]---
[   41.416420] ------------[ cut here ]------------
[   41.416429] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[   41.416430] CSR HTP Not fine
[   41.416431] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.416467] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.416468] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.416469]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.416471]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[   41.416473]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.416474] Call Trace:
[   41.416478]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.416480]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.416481]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.416492]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[   41.416502]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.416512]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.416521]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.416538]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.416553]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.416559]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.416565]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.416576]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.416578]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.416587]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.416591]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.416593]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.416594]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.416596]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.416599]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.416600] ---[ end trace 131d5393c848bacf ]---
[   41.416601] ------------[ cut here ]------------
[   41.416610] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[   41.416611] DC6 already programmed to be disabled.
[   41.416612] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.416648] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.416649] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.416650]  ffffffffc0429df0 ffff880255957aa8 ffffffff817af92b 0000000000000000
[   41.416651]  ffff880255957af8 ffff880255957ae8 ffffffff81074e0a ffff880255957b18
[   41.416653]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[   41.416655] Call Trace:
[   41.416659]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.416660]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.416663]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.416673]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[   41.416683]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.416692]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.416708]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.416724]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.416729]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.416735]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.416746]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.416748]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.416756]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.416760]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.416762]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.416764]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.416766]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.416768]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.416770] ---[ end trace 131d5393c848bad0 ]---
[   41.420985] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[   41.420996] ------------[ cut here ]------------
[   41.421008] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[   41.421009] CSR is not loaded.
[   41.421009] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.421048] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.421049] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.421050]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.421053]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957a88
[   41.421054]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.421057] Call Trace:
[   41.421061]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.421063]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.421065]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.421082]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[   41.421092]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[   41.421104]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.421114]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.421124]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.421141]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.421158]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.421164]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.421170]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.421182]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.421184]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.421192]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.421197]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.421198]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.421200]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.421202]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.421205]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.421206] ---[ end trace 131d5393c848bad1 ]---
[   41.421208] ------------[ cut here ]------------
[   41.421217] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[   41.421218] CSR SSP Base Not fine
[   41.421219] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.421256] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.421257] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.421257]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.421259]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957a88
[   41.421261]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.421263] Call Trace:
[   41.421267]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.421268]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.421270]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.421280]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[   41.421291]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.421301]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.421312]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.421329]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.421345]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.421351]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.421357]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.421368]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.421370]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.421378]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.421382]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.421384]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.421386]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.421388]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.421391]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.421392] ---[ end trace 131d5393c848bad2 ]---
[   41.421393] ------------[ cut here ]------------
[   41.421402] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[   41.421403] CSR HTP Not fine
[   41.421404] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.421440] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.421441] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.421442]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[   41.421444]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957a88
[   41.421445]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[   41.421447] Call Trace:
[   41.421451]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.421453]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.421454]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.421465]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[   41.421475]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[   41.421485]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.421494]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.421511]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.421526]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.421531]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.421537]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.421548]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.421550]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.421559]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.421563]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.421565]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.421566]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.421568]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.421571]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.421572] ---[ end trace 131d5393c848bad3 ]---
[   41.421573] ------------[ cut here ]------------
[   41.421582] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[   41.421582] DC6 already programmed to be disabled.
[   41.421583] Modules linked in: snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[   41.421619] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[   41.421620] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[   41.421621]  ffffffffc0429df0 ffff880255957aa8 ffffffff817af92b 0000000000000000
[   41.421623]  ffff880255957af8 ffff880255957ae8 ffffffff81074e0a ffff880255957b18
[   41.421624]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[   41.421626] Call Trace:
[   41.421630]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[   41.421631]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[   41.421634]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[   41.421644]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[   41.421654]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[   41.421663]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[   41.421679]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[   41.421695]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[   41.421700]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[   41.421706]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[   41.421717]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[   41.421719]  [<ffffffff810dd7a8>] ? __hrtimer_start_range_ns+0x278/0x3a0
[   41.421727]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[   41.421731]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[   41.421733]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[   41.421735]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[   41.421737]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[   41.421739]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[   41.421740] ---[ end trace 131d5393c848bad4 ]---
[   41.426041] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[   44.690518] audit_printk_skb: 150 callbacks suppressed
[   44.690524] audit: type=1400 audit(1449944104.041:62): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2507 comm="apparmor_parser"
[   44.690538] audit: type=1400 audit(1449944104.041:63): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2507 comm="apparmor_parser"
[   44.690873] audit: type=1400 audit(1449944104.041:64): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2507 comm="apparmor_parser"
[   88.931501] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
[   88.932056] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
[   88.941173] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[   88.941185] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[   88.941188] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[   88.941191] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)
[   88.950691] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   88.985160] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[   88.985191] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[   88.985205] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[   88.985212] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)
[   92.289210] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[   92.289347] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[   92.289357] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[   92.289364] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[   95.585385] wlan0: authenticate with ec:1a:59:17:18:5d
[   95.586433] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[   95.586445] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[   95.586449] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[   95.586452] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[   95.592884] wlan0: send auth to ec:1a:59:17:18:5d (try 1/3)
[   95.668913] wlan0: send auth to ec:1a:59:17:18:5d (try 2/3)
[   95.737940] wlan0: send auth to ec:1a:59:17:18:5d (try 3/3)
[   95.816612] wlan0: authentication with ec:1a:59:17:18:5d timed out
[   95.827787] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[   95.827799] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[   95.827803] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[   95.827807] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)
[  123.901018] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  123.901042] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  123.901052] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  123.901062] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  127.548548] r8169 0000:02:00.0 eth0: link down
[  127.548607] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  127.550392] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
[  127.550998] iwlwifi 0000:03:00.0: L1 Enabled - LTR Enabled
[  127.556962] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  127.556977] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  127.556983] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  127.556987] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  127.573068] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  130.947791] wlan0: authenticate with ec:1a:59:17:18:5d
[  130.948167] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  130.948176] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  130.948180] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  130.948183] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)
[  130.954260] wlan0: send auth to ec:1a:59:17:18:5d (try 1/3)
[  130.956092] wlan0: authenticated
[  130.956335] wlan0: associate with ec:1a:59:17:18:5d (try 1/3)
[  130.960342] wlan0: RX AssocResp from ec:1a:59:17:18:5d (capab=0x431 status=0 aid=2)
[  130.962909] wlan0: associated
[  130.962931] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  140.862142] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  155.593700] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  155.593718] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  155.593726] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  155.593732] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  260.967928] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  262.839649] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=2.23.143.139 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=56 ID=27141 DF PROTO=TCP SPT=443 DPT=37955 WINDOW=950 RES=0x00 ACK URGP=0 
[  262.839705] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=192.168.2.15 LEN=76 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53 DPT=54368 LEN=56 
[  262.839749] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=93.184.220.29 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=55 ID=59003 DF PROTO=TCP SPT=80 DPT=50150 WINDOW=292 RES=0x00 ACK URGP=0 
[  262.845798] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=91.189.89.153 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=50 ID=8471 DF PROTO=TCP SPT=443 DPT=56856 WINDOW=77 RES=0x00 ACK URGP=0 
[  262.846984] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=192.168.2.15 LEN=76 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53 DPT=54368 LEN=56 
[  262.849481] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=192.168.2.15 LEN=73 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53 DPT=63695 LEN=53 
[  262.854517] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=91.189.89.153 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=50 ID=8472 DF PROTO=TCP SPT=443 DPT=56856 WINDOW=77 RES=0x00 ACK URGP=0 
[  262.880704] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=74.125.136.95 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=45 ID=35651 PROTO=TCP SPT=80 DPT=37594 WINDOW=341 RES=0x00 ACK URGP=0 
[  262.886793] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=192.168.2.15 LEN=121 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53 DPT=32446 LEN=101 
[  321.020994] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  381.074427] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  385.220329] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  385.220337] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  385.220340] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  385.220342] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  415.482613] pcieport 0000:00:1c.5: AER: Multiple Corrected error received: id=00e5
[  415.482742] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  415.482750] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000041/00002000
[  415.482758] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  415.482764] pcieport 0000:00:1c.5:    [ 6] Bad TLP               
[  416.484506] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  416.484520] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  416.484526] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  416.484530] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  441.129992] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  501.180959] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  561.234346] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  573.187485] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=192.168.2.15 LEN=139 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=53 DPT=20811 LEN=119 
[  621.287586] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  681.340639] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  741.395801] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  801.447241] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  861.500713] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  921.452481] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[  929.116518] [UFW BLOCK] IN=wlan0 OUT= MAC=dc:53:60:50:f2:67:ec:1a:59:17:18:5d:08:00 SRC=91.189.89.225 DST=192.168.2.15 LEN=52 TOS=0x00 PREC=0x00 TTL=50 ID=25888 DF PROTO=TCP SPT=443 DPT=35842 WINDOW=139 RES=0x00 ACK URGP=0 
[  958.031141] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[  958.031156] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[  958.031162] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[  958.031167] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[  981.504585] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1041.557930] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1101.611085] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1104.574496] systemd-hostnamed[2993]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[ 1108.228976] ------------[ cut here ]------------
[ 1108.229003] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1108.229004] CSR is not loaded.
[ 1108.229024] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.229093] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.229095] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.229096]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[ 1108.229100]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[ 1108.229103]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.229107] Call Trace:
[ 1108.229115]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.229118]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.229120]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.229142]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1108.229154]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1108.229168]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.229180]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.229192]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.229223]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[ 1108.229236]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.229243]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.229258]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.229273]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[ 1108.229282]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.229287]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.229290]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.229292]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.229295]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.229297] ---[ end trace 131d5393c848bad5 ]---
[ 1108.229299] ------------[ cut here ]------------
[ 1108.229310] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1108.229311] CSR SSP Base Not fine
[ 1108.229312] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.229355] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.229356] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.229357]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[ 1108.229359]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[ 1108.229361]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.229363] Call Trace:
[ 1108.229367]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.229370]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.229372]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.229384]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1108.229397]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.229409]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.229419]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.229439]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[ 1108.229446]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.229453]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.229465]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.229479]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[ 1108.229489]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.229493]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.229495]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.229497]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.229500]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.229501] ---[ end trace 131d5393c848bad6 ]---
[ 1108.229503] ------------[ cut here ]------------
[ 1108.229513] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1108.229514] CSR HTP Not fine
[ 1108.229515] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.229557] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.229558] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.229559]  ffffffffc042a5a0 ffff880255957a88 ffffffff817af92b 0000000000000000
[ 1108.229561]  ffff880255957ad8 ffff880255957ac8 ffffffff81074e0a ffff880255957b88
[ 1108.229563]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.229565] Call Trace:
[ 1108.229570]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.229572]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.229574]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.229585]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1108.229598]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.229609]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.229620]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.229640]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[ 1108.229650]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.229657]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.229670]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.229683]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[ 1108.229693]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.229697]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.229699]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.229701]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.229704]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.229706] ---[ end trace 131d5393c848bad7 ]---
[ 1108.229707] ------------[ cut here ]------------
[ 1108.229717] WARNING: CPU: 0 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1108.229718] DC6 already programmed to be disabled.
[ 1108.229719] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.229762] CPU: 0 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.229763] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.229764]  ffffffffc0429df0 ffff880255957ab8 ffffffff817af92b 0000000000000000
[ 1108.229766]  ffff880255957b08 ffff880255957af8 ffffffff81074e0a ffff880255957b28
[ 1108.229768]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1108.229770] Call Trace:
[ 1108.229774]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.229776]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.229779]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.229790]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1108.229802]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.229813]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.229831]  [<ffffffffc03f48f1>] intel_dp_detect+0xa1/0x420 [i915_bpo]
[ 1108.229838]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.229845]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.229858]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.229871]  [<ffffffffc02e90cd>] ? drm_modeset_lock+0x3d/0x110 [drm]
[ 1108.229881]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.229884]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.229887]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.229889]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.229892]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.229893] ---[ end trace 131d5393c848bad8 ]---
[ 1108.233124] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[ 1108.233165] ------------[ cut here ]------------
[ 1108.233214] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1108.233227] CSR is not loaded.
[ 1108.233241] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.233437] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.233441] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.233445]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 000000000000db36
[ 1108.233452]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[ 1108.233459]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.233465] Call Trace:
[ 1108.233481]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.233488]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.233493]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.233548]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1108.233583]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1108.233620]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.233661]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.233696]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.233787]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.233869]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.233921]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.233969]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.234035]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.234081]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.234110]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.234120]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.234126]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.234135]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.234140] ---[ end trace 131d5393c848bad9 ]---
[ 1108.234144] ------------[ cut here ]------------
[ 1108.234176] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1108.234179] CSR SSP Base Not fine
[ 1108.234181] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.234304] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.234307] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.234310]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 000000000000e14e
[ 1108.234377]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[ 1108.234384]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.234390] Call Trace:
[ 1108.234402]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.234409]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.234414]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.234449]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1108.234500]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.234534]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.234566]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.234622]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.234674]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.234693]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.234712]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.234749]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.234776]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.234787]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.234794]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.234800]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.234808]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.234813] ---[ end trace 131d5393c848bada ]---
[ 1108.234816] ------------[ cut here ]------------
[ 1108.234846] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1108.234849] CSR HTP Not fine
[ 1108.234851] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.234972] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.234975] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.234978]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[ 1108.234984]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a ffff880255957ae8
[ 1108.234990]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.234996] Call Trace:
[ 1108.235008]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.235014]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.235019]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.235053]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1108.235088]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.235121]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.235151]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.235205]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.235256]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.235275]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.235294]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.235331]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.235357]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.235368]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.235375]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.235381]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.235389]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.235393] ---[ end trace 131d5393c848badb ]---
[ 1108.235396] ------------[ cut here ]------------
[ 1108.235425] WARNING: CPU: 2 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1108.235428] DC6 already programmed to be disabled.
[ 1108.235430] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.235552] CPU: 2 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.235555] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.235557]  ffffffffc0429df0 ffff880255957aa8 ffffffff817af92b 0000000000000000
[ 1108.235563]  ffff880255957af8 ffff880255957ae8 ffffffff81074e0a ffff880255957b18
[ 1108.235569]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1108.235575] Call Trace:
[ 1108.235587]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.235593]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.235601]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.235636]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1108.235672]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.235702]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.235755]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.235805]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.235823]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.235843]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.235879]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.235905]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.235916]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.235923]  [<ffffffff816908d5>] ? __sys_recvmsg+0x65/0x80
[ 1108.235929]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.235937]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.235941] ---[ end trace 131d5393c848badc ]---
[ 1108.237744] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[ 1108.237799] ------------[ cut here ]------------
[ 1108.237849] WARNING: CPU: 1 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1108.237854] CSR is not loaded.
[ 1108.237857] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.238027] CPU: 1 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.238031] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.238034]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[ 1108.238040]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a 0000000000000096
[ 1108.238046]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.238052] Call Trace:
[ 1108.238070]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.238077]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.238083]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.238154]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1108.238184]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1108.238218]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.238248]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.238275]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.238327]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.238386]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.238403]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.238421]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.238455]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.238463]  [<ffffffff810dd6d5>] ? __hrtimer_start_range_ns+0x1a5/0x3a0
[ 1108.238486]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.238499]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[ 1108.238505]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.238511]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[ 1108.238516]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.238524]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.238529] ---[ end trace 131d5393c848badd ]---
[ 1108.238533] ------------[ cut here ]------------
[ 1108.238561] WARNING: CPU: 1 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1108.238564] CSR SSP Base Not fine
[ 1108.238566] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.238674] CPU: 1 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.238677] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.238679]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[ 1108.238685]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a 0000000000000096
[ 1108.238690]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.238696] Call Trace:
[ 1108.238707]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.238712]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.238717]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.238747]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1108.238779]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.238808]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.238835]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.238883]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.238929]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.238946]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.238963]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.238995]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.239002]  [<ffffffff810dd6d5>] ? __hrtimer_start_range_ns+0x1a5/0x3a0
[ 1108.239025]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.239036]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[ 1108.239042]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.239048]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[ 1108.239053]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.239060]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.239064] ---[ end trace 131d5393c848bade ]---
[ 1108.239066] ------------[ cut here ]------------
[ 1108.239093] WARNING: CPU: 1 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1108.239095] CSR HTP Not fine
[ 1108.239097] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.239215] CPU: 1 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.239218] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.239220]  ffffffffc042a5a0 ffff880255957a78 ffffffff817af92b 0000000000000000
[ 1108.239225]  ffff880255957ac8 ffff880255957ab8 ffffffff81074e0a 0000000000000096
[ 1108.239230]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.239235] Call Trace:
[ 1108.239246]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.239252]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.239257]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.239287]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1108.239318]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.239346]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.239372]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.239420]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.239465]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.239481]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.239498]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.239530]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.239537]  [<ffffffff810dd6d5>] ? __hrtimer_start_range_ns+0x1a5/0x3a0
[ 1108.239560]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.239572]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[ 1108.239577]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.239582]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[ 1108.239587]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.239595]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.239598] ---[ end trace 131d5393c848badf ]---
[ 1108.239601] ------------[ cut here ]------------
[ 1108.239627] WARNING: CPU: 1 PID: 1514 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1108.239629] DC6 already programmed to be disabled.
[ 1108.239631] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.239737] CPU: 1 PID: 1514 Comm: Xorg Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.239740] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.239742]  ffffffffc0429df0 ffff880255957aa8 ffffffff817af92b 0000000000000000
[ 1108.239747]  ffff880255957af8 ffff880255957ae8 ffffffff81074e0a ffff880255957b18
[ 1108.239752]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1108.239758] Call Trace:
[ 1108.239768]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.239773]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.239780]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.239809]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1108.239838]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.239865]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.239911]  [<ffffffffc0400f1c>] intel_hdmi_set_edid+0x3c/0x100 [i915_bpo]
[ 1108.239953]  [<ffffffffc04010d5>] intel_hdmi_detect+0x55/0xb0 [i915_bpo]
[ 1108.239969]  [<ffffffffc0340afb>] drm_helper_probe_single_connector_modes_merge_bits+0x2fb/0x450 [drm_kms_helper]
[ 1108.239986]  [<ffffffffc0340c63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[ 1108.240017]  [<ffffffffc02dd6a7>] drm_mode_getconnector+0x397/0x420 [drm]
[ 1108.240024]  [<ffffffff810dd6d5>] ? __hrtimer_start_range_ns+0x1a5/0x3a0
[ 1108.240046]  [<ffffffffc02cea4c>] drm_ioctl+0x1ec/0x660 [drm]
[ 1108.240058]  [<ffffffff8102144b>] ? __restore_xstate_sig+0x8b/0x670
[ 1108.240064]  [<ffffffff811ffc88>] do_vfs_ioctl+0x2f8/0x510
[ 1108.240069]  [<ffffffff81081882>] ? __set_task_blocked+0x32/0x70
[ 1108.240074]  [<ffffffff811fff21>] SyS_ioctl+0x81/0xa0
[ 1108.240081]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.240085] ---[ end trace 131d5393c848bae0 ]---
[ 1108.242796] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[ 1108.585375] ------------[ cut here ]------------
[ 1108.585401] WARNING: CPU: 2 PID: 2222 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1108.585402] CSR is not loaded.
[ 1108.585403] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.585447] CPU: 2 PID: 2222 Comm: alsa-sink-HDMI  Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.585449] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.585450]  ffffffffc042a5a0 ffff880094deb658 ffffffff817af92b 0000000000000000
[ 1108.585452]  ffff880094deb6a8 ffff880094deb698 ffffffff81074e0a 0000000000000000
[ 1108.585454]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.585456] Call Trace:
[ 1108.585463]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.585466]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.585468]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.585485]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1108.585496]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1108.585516]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.585527]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.585541]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.585557]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1108.585561]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1108.585564]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1108.585568]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1108.585570]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1108.585573]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1108.585575]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1108.585576]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1108.585579]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1108.585582]  [<ffffffff8101361f>] ? __switch_to+0x15f/0x570
[ 1108.585584]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1108.585587]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1108.585592]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1108.585596]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1108.585601]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1108.585605]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1108.585608]  [<ffffffffc07ed675>] azx_pcm_open+0x285/0x420 [snd_hda_controller]
[ 1108.585613]  [<ffffffffc0888b85>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
[ 1108.585616]  [<ffffffff814f0cb7>] ? get_device+0x17/0x30
[ 1108.585620]  [<ffffffffc0888cf2>] snd_pcm_open+0xb2/0x250 [snd_pcm]
[ 1108.585623]  [<ffffffff810a0ad0>] ? wake_up_state+0x20/0x20
[ 1108.585627]  [<ffffffffc0888f40>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
[ 1108.585632]  [<ffffffffc03235a4>] snd_open+0xb4/0x190 [snd]
[ 1108.585636]  [<ffffffff811f0faf>] chrdev_open+0x9f/0x1d0
[ 1108.585639]  [<ffffffff81308976>] ? security_file_open+0x76/0x80
[ 1108.585641]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1108.585643]  [<ffffffff811f0f10>] ? cdev_put+0x30/0x30
[ 1108.585645]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1108.585648]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1108.585650]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1108.585653]  [<ffffffff8122b076>] ? fsnotify+0x306/0x490
[ 1108.585656]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1108.585658]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1108.585660]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1108.585662]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1108.585665]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.585667] ---[ end trace 131d5393c848bae1 ]---
[ 1108.585668] ------------[ cut here ]------------
[ 1108.585679] WARNING: CPU: 2 PID: 2222 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1108.585680] CSR SSP Base Not fine
[ 1108.585681] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.585719] CPU: 2 PID: 2222 Comm: alsa-sink-HDMI  Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.585720] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.585721]  ffffffffc042a5a0 ffff880094deb658 ffffffff817af92b 0000000000000000
[ 1108.585722]  ffff880094deb6a8 ffff880094deb698 ffffffff81074e0a 0000000000000000
[ 1108.585724]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.585726] Call Trace:
[ 1108.585730]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.585732]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.585734]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.585745]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1108.585757]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.585768]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.585778]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.585793]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1108.585796]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1108.585799]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1108.585802]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1108.585804]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1108.585806]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1108.585808]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1108.585810]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1108.585812]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1108.585814]  [<ffffffff8101361f>] ? __switch_to+0x15f/0x570
[ 1108.585816]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1108.585819]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1108.585823]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1108.585827]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1108.585831]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1108.585836]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1108.585839]  [<ffffffffc07ed675>] azx_pcm_open+0x285/0x420 [snd_hda_controller]
[ 1108.585843]  [<ffffffffc0888b85>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
[ 1108.585845]  [<ffffffff814f0cb7>] ? get_device+0x17/0x30
[ 1108.585849]  [<ffffffffc0888cf2>] snd_pcm_open+0xb2/0x250 [snd_pcm]
[ 1108.585851]  [<ffffffff810a0ad0>] ? wake_up_state+0x20/0x20
[ 1108.585855]  [<ffffffffc0888f40>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
[ 1108.585859]  [<ffffffffc03235a4>] snd_open+0xb4/0x190 [snd]
[ 1108.585863]  [<ffffffff811f0faf>] chrdev_open+0x9f/0x1d0
[ 1108.585865]  [<ffffffff81308976>] ? security_file_open+0x76/0x80
[ 1108.585867]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1108.585869]  [<ffffffff811f0f10>] ? cdev_put+0x30/0x30
[ 1108.585871]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1108.585873]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1108.585876]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1108.585878]  [<ffffffff8122b076>] ? fsnotify+0x306/0x490
[ 1108.585881]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1108.585882]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1108.585885]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1108.585887]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1108.585889]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.585891] ---[ end trace 131d5393c848bae2 ]---
[ 1108.585892] ------------[ cut here ]------------
[ 1108.585902] WARNING: CPU: 2 PID: 2222 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1108.585902] CSR HTP Not fine
[ 1108.585903] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.585940] CPU: 2 PID: 2222 Comm: alsa-sink-HDMI  Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.585941] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.585942]  ffffffffc042a5a0 ffff880094deb658 ffffffff817af92b 0000000000000000
[ 1108.585944]  ffff880094deb6a8 ffff880094deb698 ffffffff81074e0a 0000000000000000
[ 1108.585945]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1108.585947] Call Trace:
[ 1108.585951]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.585953]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.585954]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.585965]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1108.585976]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1108.585986]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.585996]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.586011]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1108.586014]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1108.586016]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1108.586019]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1108.586022]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1108.586023]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1108.586025]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1108.586027]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1108.586029]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1108.586031]  [<ffffffff8101361f>] ? __switch_to+0x15f/0x570
[ 1108.586033]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1108.586036]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1108.586039]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1108.586044]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1108.586048]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1108.586053]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1108.586056]  [<ffffffffc07ed675>] azx_pcm_open+0x285/0x420 [snd_hda_controller]
[ 1108.586060]  [<ffffffffc0888b85>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
[ 1108.586062]  [<ffffffff814f0cb7>] ? get_device+0x17/0x30
[ 1108.586066]  [<ffffffffc0888cf2>] snd_pcm_open+0xb2/0x250 [snd_pcm]
[ 1108.586067]  [<ffffffff810a0ad0>] ? wake_up_state+0x20/0x20
[ 1108.586071]  [<ffffffffc0888f40>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
[ 1108.586076]  [<ffffffffc03235a4>] snd_open+0xb4/0x190 [snd]
[ 1108.586079]  [<ffffffff811f0faf>] chrdev_open+0x9f/0x1d0
[ 1108.586081]  [<ffffffff81308976>] ? security_file_open+0x76/0x80
[ 1108.586083]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1108.586085]  [<ffffffff811f0f10>] ? cdev_put+0x30/0x30
[ 1108.586087]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1108.586089]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1108.586092]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1108.586094]  [<ffffffff8122b076>] ? fsnotify+0x306/0x490
[ 1108.586097]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1108.586098]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1108.586100]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1108.586103]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1108.586105]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.586106] ---[ end trace 131d5393c848bae3 ]---
[ 1108.586107] ------------[ cut here ]------------
[ 1108.586117] WARNING: CPU: 2 PID: 2222 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1108.586118] DC6 already programmed to be disabled.
[ 1108.586118] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1108.586155] CPU: 2 PID: 2222 Comm: alsa-sink-HDMI  Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1108.586156] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1108.586157]  ffffffffc0429df0 ffff880094deb688 ffffffff817af92b 0000000000000000
[ 1108.586159]  ffff880094deb6d8 ffff880094deb6c8 ffffffff81074e0a ffff880094deb6f8
[ 1108.586161]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1108.586162] Call Trace:
[ 1108.586166]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1108.586168]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1108.586170]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1108.586181]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1108.586191]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1108.586201]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1108.586216]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1108.586219]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1108.586222]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1108.586225]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1108.586227]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1108.586229]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1108.586231]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1108.586232]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1108.586234]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1108.586237]  [<ffffffff8101361f>] ? __switch_to+0x15f/0x570
[ 1108.586239]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1108.586242]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1108.586245]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1108.586250]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1108.586254]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1108.586259]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1108.586261]  [<ffffffffc07ed675>] azx_pcm_open+0x285/0x420 [snd_hda_controller]
[ 1108.586265]  [<ffffffffc0888b85>] snd_pcm_open_substream+0x65/0x120 [snd_pcm]
[ 1108.586268]  [<ffffffff814f0cb7>] ? get_device+0x17/0x30
[ 1108.586271]  [<ffffffffc0888cf2>] snd_pcm_open+0xb2/0x250 [snd_pcm]
[ 1108.586273]  [<ffffffff810a0ad0>] ? wake_up_state+0x20/0x20
[ 1108.586277]  [<ffffffffc0888f40>] snd_pcm_playback_open+0x40/0x60 [snd_pcm]
[ 1108.586282]  [<ffffffffc03235a4>] snd_open+0xb4/0x190 [snd]
[ 1108.586285]  [<ffffffff811f0faf>] chrdev_open+0x9f/0x1d0
[ 1108.586287]  [<ffffffff81308976>] ? security_file_open+0x76/0x80
[ 1108.586289]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1108.586291]  [<ffffffff811f0f10>] ? cdev_put+0x30/0x30
[ 1108.586293]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1108.586295]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1108.586298]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1108.586300]  [<ffffffff8122b076>] ? fsnotify+0x306/0x490
[ 1108.586302]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1108.586304]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1108.586306]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1108.586308]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1108.586311]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1108.586312] ---[ end trace 131d5393c848bae4 ]---
[ 1139.495116] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[ 1161.665481] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1169.067243] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[ 1169.067267] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[ 1169.067277] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[ 1169.067286] pcieport 0000:00:1c.5:    [ 0] Receiver Error        
[ 1221.717388] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1281.771002] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1289.159766] pcieport 0000:00:1c.5: AER: Corrected error received: id=00e5
[ 1289.159784] pcieport 0000:00:1c.5: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=00e5(Receiver ID)
[ 1289.159792] pcieport 0000:00:1c.5:   device [8086:9d15] error status/mask=00000001/00002000
[ 1289.159799] pcieport 0000:00:1c.5:    [ 0] Receiver Error         (First)
[ 1302.929080] ------------[ cut here ]------------
[ 1302.929105] WARNING: CPU: 0 PID: 3133 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1302.929107] CSR is not loaded.
[ 1302.929108] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1302.929152] CPU: 0 PID: 3133 Comm: apport-gtk Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1302.929153] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1302.929154]  ffffffffc042a5a0 ffff8800942e36c8 ffffffff817af92b 0000000000000000
[ 1302.929156]  ffff8800942e3718 ffff8800942e3708 ffffffff81074e0a 0000000000000000
[ 1302.929158]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1302.929160] Call Trace:
[ 1302.929167]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1302.929170]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1302.929171]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1302.929189]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1302.929200]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1302.929212]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1302.929222]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1302.929232]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1302.929247]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1302.929251]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1302.929253]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1302.929257]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1302.929260]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1302.929262]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1302.929264]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1302.929266]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1302.929268]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1302.929271]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1302.929274]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1302.929278]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1302.929283]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1302.929287]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1302.929292]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1302.929298]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1302.929304]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929307]  [<ffffffff81206386>] ? inode_init_always+0x106/0x1e0
[ 1302.929310]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1302.929315]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929320]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1302.929323]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1302.929328]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1302.929331]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1302.929333]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1302.929336]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1302.929338]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1302.929341]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1302.929343]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1302.929346]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1302.929348]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1302.929350]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1302.929352]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1302.929355]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1302.929357] ---[ end trace 131d5393c848bae5 ]---
[ 1302.929358] ------------[ cut here ]------------
[ 1302.929368] WARNING: CPU: 0 PID: 3133 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1302.929369] CSR SSP Base Not fine
[ 1302.929370] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1302.929407] CPU: 0 PID: 3133 Comm: apport-gtk Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1302.929408] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1302.929409]  ffffffffc042a5a0 ffff8800942e36c8 ffffffff817af92b 0000000000000000
[ 1302.929410]  ffff8800942e3718 ffff8800942e3708 ffffffff81074e0a 0000000000000000
[ 1302.929412]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1302.929414] Call Trace:
[ 1302.929418]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1302.929420]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1302.929421]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1302.929434]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1302.929446]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1302.929458]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1302.929468]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1302.929483]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1302.929486]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1302.929488]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1302.929491]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1302.929494]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1302.929495]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1302.929497]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1302.929499]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1302.929501]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1302.929503]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1302.929506]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1302.929509]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1302.929513]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1302.929518]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1302.929522]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1302.929528]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1302.929533]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929536]  [<ffffffff81206386>] ? inode_init_always+0x106/0x1e0
[ 1302.929538]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1302.929543]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929548]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1302.929550]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1302.929555]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1302.929557]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1302.929559]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1302.929562]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1302.929564]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1302.929566]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1302.929569]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1302.929572]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1302.929573]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1302.929575]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1302.929578]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1302.929580]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1302.929581] ---[ end trace 131d5393c848bae6 ]---
[ 1302.929583] ------------[ cut here ]------------
[ 1302.929592] WARNING: CPU: 0 PID: 3133 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1302.929593] CSR HTP Not fine
[ 1302.929594] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1302.929630] CPU: 0 PID: 3133 Comm: apport-gtk Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1302.929631] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1302.929632]  ffffffffc042a5a0 ffff8800942e36c8 ffffffff817af92b 0000000000000000
[ 1302.929634]  ffff8800942e3718 ffff8800942e3708 ffffffff81074e0a 0000000000000000
[ 1302.929636]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1302.929637] Call Trace:
[ 1302.929641]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1302.929643]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1302.929644]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1302.929655]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1302.929666]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1302.929676]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1302.929685]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1302.929700]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1302.929703]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1302.929706]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1302.929709]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1302.929711]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1302.929713]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1302.929715]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1302.929717]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1302.929718]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1302.929721]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1302.929723]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1302.929727]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1302.929731]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1302.929735]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1302.929740]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1302.929745]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1302.929750]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929753]  [<ffffffff81206386>] ? inode_init_always+0x106/0x1e0
[ 1302.929755]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1302.929760]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929764]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1302.929767]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1302.929772]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1302.929774]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1302.929776]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1302.929779]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1302.929781]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1302.929783]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1302.929786]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1302.929788]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1302.929790]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1302.929792]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1302.929795]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1302.929797]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1302.929798] ---[ end trace 131d5393c848bae7 ]---
[ 1302.929799] ------------[ cut here ]------------
[ 1302.929809] WARNING: CPU: 0 PID: 3133 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1302.929810] DC6 already programmed to be disabled.
[ 1302.929810] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1302.929847] CPU: 0 PID: 3133 Comm: apport-gtk Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1302.929848] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1302.929849]  ffffffffc0429df0 ffff8800942e36f8 ffffffff817af92b 0000000000000000
[ 1302.929850]  ffff8800942e3748 ffff8800942e3738 ffffffff81074e0a ffff8800942e3768
[ 1302.929852]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1302.929854] Call Trace:
[ 1302.929857]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1302.929859]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1302.929862]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1302.929872]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1302.929882]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1302.929891]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1302.929906]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1302.929909]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1302.929911]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1302.929914]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1302.929916]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1302.929918]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1302.929920]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1302.929922]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1302.929924]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1302.929926]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1302.929929]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1302.929932]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1302.929936]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1302.929940]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1302.929945]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1302.929950]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1302.929955]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929958]  [<ffffffff81206386>] ? inode_init_always+0x106/0x1e0
[ 1302.929960]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1302.929965]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1302.929969]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1302.929972]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1302.929977]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1302.929979]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1302.929981]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1302.929983]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1302.929986]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1302.929988]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1302.929990]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1302.929993]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1302.929995]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1302.929997]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1302.929999]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1302.930002]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1302.930003] ---[ end trace 131d5393c848bae8 ]---
[ 1303.947371] [drm:skl_set_power_well [i915_bpo]] *ERROR* CSR firmware not ready (2)
[ 1341.824059] [UFW BLOCK] IN=wlan0 OUT= MAC=01:00:5e:00:00:01:ec:1a:59:17:18:5d:08:00 SRC=192.168.2.1 DST=224.0.0.1 LEN=36 TOS=0x00 PREC=0x00 TTL=1 ID=0 DF PROTO=2 
[ 1389.076396] ------------[ cut here ]------------
[ 1389.076437] WARNING: CPU: 1 PID: 3601 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:462 assert_csr_loaded+0xa7/0x100 [i915_bpo]()
[ 1389.076439] CSR is not loaded.
[ 1389.076441] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1389.076528] CPU: 1 PID: 3601 Comm: cat Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1389.076531] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1389.076533]  ffffffffc042a5a0 ffff880223c6f6c8 ffffffff817af92b 0000000000000000
[ 1389.076538]  ffff880223c6f718 ffff880223c6f708 ffffffff81074e0a 0000000000000000
[ 1389.076541]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1389.076546] Call Trace:
[ 1389.076558]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1389.076563]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1389.076567]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1389.076603]  [<ffffffffc03b2aae>] ? gen9_read32+0x6e/0x2f0 [i915_bpo]
[ 1389.076625]  [<ffffffffc03717d7>] assert_csr_loaded+0xa7/0x100 [i915_bpo]
[ 1389.076650]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1389.076671]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1389.076692]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1389.076724]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1389.076731]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1389.076737]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1389.076744]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1389.076749]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1389.076766]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1389.076770]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1389.076774]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1389.076781]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1389.076786]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1389.076793]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1389.076801]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1389.076809]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1389.076819]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1389.076829]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1389.076842]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1389.076847]  [<ffffffff8130833e>] ? security_inode_alloc+0x1e/0x20
[ 1389.076853]  [<ffffffff8125208d>] ? proc_alloc_inode+0x1d/0xb0
[ 1389.076860]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1389.076872]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1389.076882]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1389.076887]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1389.076898]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1389.076903]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1389.076908]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1389.076913]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1389.076918]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1389.076923]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1389.076928]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1389.076934]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1389.076939]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1389.076943]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1389.076948]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1389.076953]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1389.076956] ---[ end trace 131d5393c848bae9 ]---
[ 1389.076959] ------------[ cut here ]------------
[ 1389.076980] WARNING: CPU: 1 PID: 3601 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:465 assert_csr_loaded+0xdb/0x100 [i915_bpo]()
[ 1389.076981] CSR SSP Base Not fine
[ 1389.076983] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1389.077060] CPU: 1 PID: 3601 Comm: cat Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1389.077062] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1389.077064]  ffffffffc042a5a0 ffff880223c6f6c8 ffffffff817af92b 0000000000000000
[ 1389.077068]  ffff880223c6f718 ffff880223c6f708 ffffffff81074e0a 0000000000000000
[ 1389.077072]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1389.077076] Call Trace:
[ 1389.077083]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1389.077087]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1389.077091]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1389.077114]  [<ffffffffc037180b>] assert_csr_loaded+0xdb/0x100 [i915_bpo]
[ 1389.077137]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1389.077158]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1389.077177]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1389.077209]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1389.077215]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1389.077220]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1389.077226]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1389.077231]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1389.077235]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1389.077239]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1389.077243]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1389.077247]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1389.077252]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1389.077257]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1389.077265]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1389.077273]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1389.077283]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1389.077292]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1389.077304]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1389.077308]  [<ffffffff8130833e>] ? security_inode_alloc+0x1e/0x20
[ 1389.077314]  [<ffffffff8125208d>] ? proc_alloc_inode+0x1d/0xb0
[ 1389.077319]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1389.077330]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1389.077340]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1389.077345]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1389.077355]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1389.077360]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1389.077364]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1389.077369]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1389.077374]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1389.077379]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1389.077384]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1389.077389]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1389.077393]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1389.077398]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1389.077402]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1389.077408]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1389.077410] ---[ end trace 131d5393c848baea ]---
[ 1389.077412] ------------[ cut here ]------------
[ 1389.077432] WARNING: CPU: 1 PID: 3601 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_csr.c:466 assert_csr_loaded+0xc1/0x100 [i915_bpo]()
[ 1389.077434] CSR HTP Not fine
[ 1389.077435] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1389.077511] CPU: 1 PID: 3601 Comm: cat Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1389.077513] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1389.077515]  ffffffffc042a5a0 ffff880223c6f6c8 ffffffff817af92b 0000000000000000
[ 1389.077519]  ffff880223c6f718 ffff880223c6f708 ffffffff81074e0a 0000000000000000
[ 1389.077522]  ffff8800934c0000 ffff8800934c02b0 0000000000000002 000000003000000f
[ 1389.077526] Call Trace:
[ 1389.077533]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1389.077537]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1389.077541]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1389.077563]  [<ffffffffc03717f1>] assert_csr_loaded+0xc1/0x100 [i915_bpo]
[ 1389.077586]  [<ffffffffc03703ab>] skl_set_power_well+0x75b/0xae0 [i915_bpo]
[ 1389.077607]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1389.077627]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1389.077658]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1389.077664]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1389.077670]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1389.077676]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1389.077681]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1389.077685]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1389.077688]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1389.077692]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1389.077696]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1389.077701]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1389.077706]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1389.077713]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1389.077722]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1389.077731]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1389.077740]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1389.077752]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1389.077756]  [<ffffffff8130833e>] ? security_inode_alloc+0x1e/0x20
[ 1389.077761]  [<ffffffff8125208d>] ? proc_alloc_inode+0x1d/0xb0
[ 1389.077767]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1389.077778]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1389.077787]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1389.077792]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1389.077802]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1389.077807]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1389.077812]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1389.077817]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1389.077821]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1389.077826]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1389.077831]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1389.077837]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1389.077840]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1389.077845]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1389.077850]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1389.077855]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1389.077857] ---[ end trace 131d5393c848baeb ]---
[ 1389.077859] ------------[ cut here ]------------
[ 1389.077878] WARNING: CPU: 1 PID: 3601 at /build/linux-lts-vivid-1jarlV/linux-lts-vivid-3.19.0/ubuntu/i915/intel_runtime_pm.c:534 skl_set_power_well+0x798/0xae0 [i915_bpo]()
[ 1389.077880] DC6 already programmed to be disabled.
[ 1389.077882] Modules linked in: ctr ccm snd_hda_codec_hdmi pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt arc4 nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common snd_hda_intel xt_LOG snd_hda_controller snd_hda_codec snd_hwdep snd_pcm iwlmvm uvcvideo xt_limit videobuf2_vmalloc videobuf2_memops videobuf2_core mac80211 v4l2_common xt_tcpudp snd_seq_midi videodev snd_seq_midi_event media snd_rawmidi xt_addrtype hp_wmi sparse_keymap btusb snd_seq x86_pkg_temp_thermal coretemp kvm_intel iwlwifi nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack kvm ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter joydev snd_seq_device snd_timer ip_tables x_tables snd cfg80211 serio_raw i915_bpo soundcore intel_ips shpchp drm_kms_helper drm i2c_algo_bit hp_accel lis3lv02d input_polldev bnep hp_wireless tpm_infineon rfcomm acpi_pad bluetooth mac_hid binfmt_misc parport_pc ppdev lp parport dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd psmouse r8169 ahci mii libahci wmi video
[ 1389.077958] CPU: 1 PID: 3601 Comm: cat Tainted: G        W  OE  3.19.0-39-generic #44~14.04.1-Ubuntu
[ 1389.077960] Hardware name: HP HP ProBook 470 G3/8102, BIOS N78 Ver. 01.02 09/30/2015
[ 1389.077962]  ffffffffc0429df0 ffff880223c6f6f8 ffffffff817af92b 0000000000000000
[ 1389.077965]  ffff880223c6f748 ffff880223c6f738 ffffffff81074e0a ffff880223c6f768
[ 1389.077969]  ffff8800934c0000 0000000040000000 ffffffffc04497d0 000000003000000f
[ 1389.077973] Call Trace:
[ 1389.077980]  [<ffffffff817af92b>] dump_stack+0x45/0x57
[ 1389.077984]  [<ffffffff81074e0a>] warn_slowpath_common+0x8a/0xc0
[ 1389.077989]  [<ffffffff81074e86>] warn_slowpath_fmt+0x46/0x50
[ 1389.078010]  [<ffffffffc03703e8>] skl_set_power_well+0x798/0xae0 [i915_bpo]
[ 1389.078031]  [<ffffffffc0370763>] skl_power_well_enable+0x13/0x20 [i915_bpo]
[ 1389.078051]  [<ffffffffc0370a26>] intel_display_power_get+0xa6/0x100 [i915_bpo]
[ 1389.078081]  [<ffffffffc03b8c0e>] i915_audio_component_get_power+0x1e/0x20 [i915_bpo]
[ 1389.078087]  [<ffffffffc08aed33>] hda_display_power+0x43/0x90 [snd_hda_intel]
[ 1389.078093]  [<ffffffffc08ac5ed>] azx_runtime_resume+0x13d/0x170 [snd_hda_intel]
[ 1389.078098]  [<ffffffff813f1aff>] pci_pm_runtime_resume+0x7f/0xc0
[ 1389.078104]  [<ffffffff813f1a80>] ? pci_restore_standard_config+0x50/0x50
[ 1389.078107]  [<ffffffff814ff7d6>] __rpm_callback+0x36/0xd0
[ 1389.078111]  [<ffffffff814ff898>] rpm_callback+0x28/0x90
[ 1389.078115]  [<ffffffff815007cb>] rpm_resume+0x4fb/0x6b0
[ 1389.078119]  [<ffffffff8108e8cb>] ? flush_work+0x14b/0x1c0
[ 1389.078123]  [<ffffffff815009cf>] __pm_runtime_resume+0x4f/0x80
[ 1389.078129]  [<ffffffffc07ecca5>] azx_power_notify+0x35/0x40 [snd_hda_controller]
[ 1389.078136]  [<ffffffffc07c8036>] hda_call_pm_notify+0x36/0x70 [snd_hda_codec]
[ 1389.078144]  [<ffffffffc07c924f>] hda_keep_power_on+0x4f/0x60 [snd_hda_codec]
[ 1389.078153]  [<ffffffffc07cc5b8>] hda_call_codec_resume+0x88/0x1a0 [snd_hda_codec]
[ 1389.078162]  [<ffffffffc07cc90b>] snd_hda_power_save+0x23b/0x250 [snd_hda_codec]
[ 1389.078174]  [<ffffffffc07d5cf4>] print_codec_info+0x174/0x1840 [snd_hda_codec]
[ 1389.078178]  [<ffffffff8130833e>] ? security_inode_alloc+0x1e/0x20
[ 1389.078183]  [<ffffffff8125208d>] ? proc_alloc_inode+0x1d/0xb0
[ 1389.078189]  [<ffffffff811cf4d2>] ? kmem_cache_alloc_trace+0x1e2/0x220
[ 1389.078199]  [<ffffffffc0325e1e>] ? snd_info_entry_open+0x26e/0x2f0 [snd]
[ 1389.078209]  [<ffffffffc0325cd9>] snd_info_entry_open+0x129/0x2f0 [snd]
[ 1389.078214]  [<ffffffff812522a6>] ? proc_reg_open+0x36/0x120
[ 1389.078224]  [<ffffffffc03253f0>] ? snd_info_dev_register_entry+0x20/0x20 [snd]
[ 1389.078229]  [<ffffffff812522eb>] proc_reg_open+0x7b/0x120
[ 1389.078233]  [<ffffffff811e9a67>] do_dentry_open+0x1f7/0x340
[ 1389.078238]  [<ffffffff81252270>] ? proc_reg_release+0x70/0x70
[ 1389.078242]  [<ffffffff811eb2b7>] vfs_open+0x57/0x60
[ 1389.078247]  [<ffffffff811fb1cc>] do_last+0x4ec/0x1190
[ 1389.078253]  [<ffffffff811fbef0>] path_openat+0x80/0x600
[ 1389.078258]  [<ffffffff811fd60a>] do_filp_open+0x3a/0x90
[ 1389.078262]  [<ffffffff8120a1f7>] ? __alloc_fd+0xa7/0x130
[ 1389.078266]  [<ffffffff811eb639>] do_sys_open+0x129/0x280
[ 1389.078271]  [<ffffffff811eb7ae>] SyS_open+0x1e/0x20
[ 1389.078276]  [<ffffffff817b738d>] system_call_fastpath+0x16/0x1b
[ 1389.078279] ---[ end trace 131d5393c848baec ]---