[ 5.503651] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None [ 5.503683] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.179685] Non-volatile memory driver v1.3 [ 6.287048] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 6.521370] init: plymouth-upstart-bridge main process ended, respawning [ 6.524897] init: plymouth-upstart-bridge main process ended, respawning [ 7.078914] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 7.078917] ------------[ cut here ]------------ [ 7.078930] WARNING: CPU: 2 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 7.078931] pipe state doesn't match! [ 7.078931] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 7.078989] CPU: 2 PID: 1877 Comm: Xorg Not tainted 4.2.0-27-generic #32~14.04.1-Ubuntu [ 7.078990] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 7.078991] ffffffffc061ed00 ffff88020ad0b7f8 ffffffff817b5013 0000000000000000 [ 7.078993] ffff88020ad0b848 ffff88020ad0b838 ffffffff8107792a ffff88020ad0b838 [ 7.078995] ffff880036419b48 ffff88020ad0b8d0 ffff880036419800 ffff880219dc3000 [ 7.078996] Call Trace: [ 7.079001] [] dump_stack+0x45/0x57 [ 7.079004] [] warn_slowpath_common+0x8a/0xc0 [ 7.079006] [] warn_slowpath_fmt+0x46/0x50 [ 7.079017] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 7.079027] [] check_crtc_state+0x282/0x3f0 [i915] [ 7.079039] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 7.079049] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 7.079059] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 7.079067] [] drm_mode_setcrtc+0xdd/0x4f0 [drm] [ 7.079072] [] drm_ioctl+0x363/0x680 [drm] [ 7.079080] [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] [ 7.079083] [] do_vfs_ioctl+0x2cd/0x4b0 [ 7.079085] [] ? __set_task_blocked+0x32/0x70 [ 7.079087] [] ? vfs_write+0x15c/0x190 [ 7.079089] [] ? __set_current_blocked+0x36/0x60 [ 7.079091] [] SyS_ioctl+0x79/0x90 [ 7.079092] [] ? SyS_rt_sigprocmask+0x86/0xb0 [ 7.079094] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 7.079095] ---[ end trace 5cee9101c23cf537 ]--- [ 14.343351] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 14.343354] ------------[ cut here ]------------ [ 14.343371] WARNING: CPU: 7 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 14.343372] pipe state doesn't match! [ 14.343373] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 14.343440] CPU: 7 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 14.343442] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 14.343443] ffffffffc061ed00 ffff88020ad0b7f8 ffffffff817b5013 0000000000000000 [ 14.343445] ffff88020ad0b848 ffff88020ad0b838 ffffffff8107792a ffff88020ad0b838 [ 14.343447] ffff880036419b48 ffff88020ad0b8d0 ffff880036419800 ffff880219dc2000 [ 14.343450] Call Trace: [ 14.343455] [] dump_stack+0x45/0x57 [ 14.343459] [] warn_slowpath_common+0x8a/0xc0 [ 14.343461] [] warn_slowpath_fmt+0x46/0x50 [ 14.343477] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 14.343489] [] check_crtc_state+0x282/0x3f0 [i915] [ 14.343505] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 14.343518] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 14.343529] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 14.343539] [] drm_mode_setcrtc+0xdd/0x4f0 [drm] [ 14.343545] [] drm_ioctl+0x363/0x680 [drm] [ 14.343553] [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] [ 14.343557] [] do_vfs_ioctl+0x2cd/0x4b0 [ 14.343560] [] ? __set_task_blocked+0x32/0x70 [ 14.343562] [] ? __set_current_blocked+0x36/0x60 [ 14.343564] [] SyS_ioctl+0x79/0x90 [ 14.343566] [] ? SyS_rt_sigprocmask+0x86/0xb0 [ 14.343569] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 14.343571] ---[ end trace 5cee9101c23cf538 ]--- [ 20.722202] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.722202] ------------[ cut here ]------------ [ 20.722215] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.722215] pipe state doesn't match! [ 20.722237] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.722257] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.722258] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.722259] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.722260] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.722261] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.722262] Call Trace: [ 20.722266] [] dump_stack+0x45/0x57 [ 20.722270] [] warn_slowpath_common+0x8a/0xc0 [ 20.722271] [] warn_slowpath_fmt+0x46/0x50 [ 20.722282] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.722292] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.722305] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.722316] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.722326] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.722331] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 20.722334] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 20.722337] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 20.722349] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 20.722350] [] fb_set_var+0x191/0x400 [ 20.722352] [] ? __enqueue_entity+0x6c/0x70 [ 20.722354] [] ? enqueue_entity+0x49e/0xcb0 [ 20.722356] [] fbcon_blank+0x1bc/0x2b0 [ 20.722358] [] do_unblank_screen+0xb8/0x1c0 [ 20.722360] [] complete_change_console+0x5e/0xf0 [ 20.722361] [] vt_ioctl+0xf29/0x10e0 [ 20.722364] [] tty_ioctl+0x1f7/0xc00 [ 20.722366] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.722368] [] SyS_ioctl+0x79/0x90 [ 20.722369] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.722370] ---[ end trace 5cee9101c23cf539 ]--- [ 20.722422] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.722423] ------------[ cut here ]------------ [ 20.722432] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.722433] pipe state doesn't match! [ 20.722446] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.722459] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.722459] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.722460] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.722461] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.722462] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.722462] Call Trace: [ 20.722464] [] dump_stack+0x45/0x57 [ 20.722466] [] warn_slowpath_common+0x8a/0xc0 [ 20.722467] [] warn_slowpath_fmt+0x46/0x50 [ 20.722477] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.722485] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.722497] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.722507] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.722515] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.722519] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 20.722522] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 20.722525] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 20.722536] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 20.722538] [] fb_set_var+0x191/0x400 [ 20.722539] [] ? __enqueue_entity+0x6c/0x70 [ 20.722540] [] ? enqueue_entity+0x49e/0xcb0 [ 20.722542] [] fbcon_blank+0x1bc/0x2b0 [ 20.722544] [] do_unblank_screen+0xb8/0x1c0 [ 20.722545] [] complete_change_console+0x5e/0xf0 [ 20.722547] [] vt_ioctl+0xf29/0x10e0 [ 20.722548] [] tty_ioctl+0x1f7/0xc00 [ 20.722550] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.722552] [] SyS_ioctl+0x79/0x90 [ 20.722553] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.722554] ---[ end trace 5cee9101c23cf53a ]--- [ 20.722605] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.722605] ------------[ cut here ]------------ [ 20.722615] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.722615] pipe state doesn't match! [ 20.722628] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.722641] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.722641] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.722642] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.722643] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.722644] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.722644] Call Trace: [ 20.722646] [] dump_stack+0x45/0x57 [ 20.722647] [] warn_slowpath_common+0x8a/0xc0 [ 20.722649] [] warn_slowpath_fmt+0x46/0x50 [ 20.722658] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.722667] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.722678] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.722688] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.722697] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.722700] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 20.722703] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 20.722706] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 20.722717] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 20.722718] [] fb_set_var+0x191/0x400 [ 20.722719] [] ? __enqueue_entity+0x6c/0x70 [ 20.722720] [] ? enqueue_entity+0x49e/0xcb0 [ 20.722722] [] fbcon_blank+0x1bc/0x2b0 [ 20.722724] [] do_unblank_screen+0xb8/0x1c0 [ 20.722726] [] complete_change_console+0x5e/0xf0 [ 20.722727] [] vt_ioctl+0xf29/0x10e0 [ 20.722729] [] tty_ioctl+0x1f7/0xc00 [ 20.722731] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.722732] [] SyS_ioctl+0x79/0x90 [ 20.722733] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.722734] ---[ end trace 5cee9101c23cf53b ]--- [ 20.722784] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.722784] ------------[ cut here ]------------ [ 20.722793] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.722793] pipe state doesn't match! [ 20.722806] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.722819] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.722819] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.722820] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.722821] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.722822] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.722822] Call Trace: [ 20.722824] [] dump_stack+0x45/0x57 [ 20.722826] [] warn_slowpath_common+0x8a/0xc0 [ 20.722827] [] warn_slowpath_fmt+0x46/0x50 [ 20.722836] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.722845] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.722856] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.722866] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.722874] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.722878] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.722888] [] ? intel_fb_obj_invalidate+0xe4/0x120 [i915] [ 20.722898] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.722900] [] fb_pan_display+0xc3/0x180 [ 20.722901] [] fb_set_var+0x1a6/0x400 [ 20.722902] [] ? __enqueue_entity+0x6c/0x70 [ 20.722903] [] ? enqueue_entity+0x49e/0xcb0 [ 20.722905] [] fbcon_blank+0x1bc/0x2b0 [ 20.722907] [] do_unblank_screen+0xb8/0x1c0 [ 20.722908] [] complete_change_console+0x5e/0xf0 [ 20.722909] [] vt_ioctl+0xf29/0x10e0 [ 20.722911] [] tty_ioctl+0x1f7/0xc00 [ 20.722913] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.722914] [] SyS_ioctl+0x79/0x90 [ 20.722916] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.722916] ---[ end trace 5cee9101c23cf53c ]--- [ 20.722964] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.722964] ------------[ cut here ]------------ [ 20.722973] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.722973] pipe state doesn't match! [ 20.722992] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.723002] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.723002] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.723003] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.723004] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.723004] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.723005] Call Trace: [ 20.723006] [] dump_stack+0x45/0x57 [ 20.723007] [] warn_slowpath_common+0x8a/0xc0 [ 20.723008] [] warn_slowpath_fmt+0x46/0x50 [ 20.723015] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.723021] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.723030] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.723037] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.723043] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.723046] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.723055] [] ? intel_fb_obj_invalidate+0xe4/0x120 [i915] [ 20.723062] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.723063] [] fb_pan_display+0xc3/0x180 [ 20.723064] [] fb_set_var+0x1a6/0x400 [ 20.723065] [] ? __enqueue_entity+0x6c/0x70 [ 20.723066] [] ? enqueue_entity+0x49e/0xcb0 [ 20.723067] [] fbcon_blank+0x1bc/0x2b0 [ 20.723069] [] do_unblank_screen+0xb8/0x1c0 [ 20.723070] [] complete_change_console+0x5e/0xf0 [ 20.723071] [] vt_ioctl+0xf29/0x10e0 [ 20.723072] [] tty_ioctl+0x1f7/0xc00 [ 20.723074] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.723075] [] SyS_ioctl+0x79/0x90 [ 20.723076] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.723076] ---[ end trace 5cee9101c23cf53d ]--- [ 20.723116] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.723116] ------------[ cut here ]------------ [ 20.723123] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.723123] pipe state doesn't match! [ 20.723133] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.723143] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.723143] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.723144] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 20.723145] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 20.723146] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 20.723146] Call Trace: [ 20.723147] [] dump_stack+0x45/0x57 [ 20.723148] [] warn_slowpath_common+0x8a/0xc0 [ 20.723149] [] warn_slowpath_fmt+0x46/0x50 [ 20.723156] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.723163] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.723189] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.723196] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.723203] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.723206] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.723214] [] ? intel_fb_obj_invalidate+0xe4/0x120 [i915] [ 20.723221] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.723222] [] fb_pan_display+0xc3/0x180 [ 20.723223] [] fb_set_var+0x1a6/0x400 [ 20.723224] [] ? __enqueue_entity+0x6c/0x70 [ 20.723225] [] ? enqueue_entity+0x49e/0xcb0 [ 20.723226] [] fbcon_blank+0x1bc/0x2b0 [ 20.723228] [] do_unblank_screen+0xb8/0x1c0 [ 20.723229] [] complete_change_console+0x5e/0xf0 [ 20.723230] [] vt_ioctl+0xf29/0x10e0 [ 20.723231] [] tty_ioctl+0x1f7/0xc00 [ 20.723233] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.723234] [] SyS_ioctl+0x79/0x90 [ 20.723235] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.723235] ---[ end trace 5cee9101c23cf53e ]--- [ 20.723279] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.723279] ------------[ cut here ]------------ [ 20.723286] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.723286] pipe state doesn't match! [ 20.723296] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.723306] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.723306] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.723307] ffffffffc061ed00 ffff88020ad0b508 ffffffff817b5013 0000000000000001 [ 20.723308] ffff88020ad0b558 ffff88020ad0b548 ffffffff8107792a ffff88020ad0b548 [ 20.723309] ffff880036419b48 ffff88020ad0b5e0 ffff880036419800 ffff880219dc2000 [ 20.723309] Call Trace: [ 20.723310] [] dump_stack+0x45/0x57 [ 20.723311] [] warn_slowpath_common+0x8a/0xc0 [ 20.723313] [] warn_slowpath_fmt+0x46/0x50 [ 20.723319] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.723325] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.723334] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.723342] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.723348] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.723351] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.723359] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.723360] [] ? bit_cursor+0x5bd/0x5f0 [ 20.723361] [] fb_pan_display+0xc3/0x180 [ 20.723362] [] bit_update_start+0x20/0x50 [ 20.723363] [] fbcon_switch+0x39e/0x540 [ 20.723364] [] redraw_screen+0x189/0x240 [ 20.723366] [] fbcon_blank+0x1ee/0x2b0 [ 20.723367] [] do_unblank_screen+0xb8/0x1c0 [ 20.723368] [] complete_change_console+0x5e/0xf0 [ 20.723369] [] vt_ioctl+0xf29/0x10e0 [ 20.723370] [] tty_ioctl+0x1f7/0xc00 [ 20.723372] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.723373] [] SyS_ioctl+0x79/0x90 [ 20.723374] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.723374] ---[ end trace 5cee9101c23cf53f ]--- [ 20.723414] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.723414] ------------[ cut here ]------------ [ 20.723421] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.723421] pipe state doesn't match! [ 20.723431] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.723441] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.723441] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.723442] ffffffffc061ed00 ffff88020ad0b508 ffffffff817b5013 0000000000000001 [ 20.723443] ffff88020ad0b558 ffff88020ad0b548 ffffffff8107792a ffff88020ad0b548 [ 20.723443] ffff880036419b48 ffff88020ad0b5e0 ffff880036419800 ffff880219dc2000 [ 20.723443] Call Trace: [ 20.723445] [] dump_stack+0x45/0x57 [ 20.723446] [] warn_slowpath_common+0x8a/0xc0 [ 20.723447] [] warn_slowpath_fmt+0x46/0x50 [ 20.723454] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.723460] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.723468] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.723476] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.723482] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.723485] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.723493] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.723495] [] ? bit_cursor+0x5bd/0x5f0 [ 20.723495] [] fb_pan_display+0xc3/0x180 [ 20.723497] [] bit_update_start+0x20/0x50 [ 20.723498] [] fbcon_switch+0x39e/0x540 [ 20.723499] [] redraw_screen+0x189/0x240 [ 20.723500] [] fbcon_blank+0x1ee/0x2b0 [ 20.723501] [] do_unblank_screen+0xb8/0x1c0 [ 20.723502] [] complete_change_console+0x5e/0xf0 [ 20.723503] [] vt_ioctl+0xf29/0x10e0 [ 20.723505] [] tty_ioctl+0x1f7/0xc00 [ 20.723506] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.723507] [] SyS_ioctl+0x79/0x90 [ 20.723508] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.723509] ---[ end trace 5cee9101c23cf540 ]--- [ 20.723547] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 20.723547] ------------[ cut here ]------------ [ 20.723554] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 20.723554] pipe state doesn't match! [ 20.723564] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 20.723574] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 20.723574] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 20.723575] ffffffffc061ed00 ffff88020ad0b508 ffffffff817b5013 0000000000000001 [ 20.723576] ffff88020ad0b558 ffff88020ad0b548 ffffffff8107792a ffff88020ad0b548 [ 20.723576] ffff880036419b48 ffff88020ad0b5e0 ffff880036419800 ffff880219dc2000 [ 20.723576] Call Trace: [ 20.723578] [] dump_stack+0x45/0x57 [ 20.723579] [] warn_slowpath_common+0x8a/0xc0 [ 20.723580] [] warn_slowpath_fmt+0x46/0x50 [ 20.723587] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 20.723593] [] check_crtc_state+0x282/0x3f0 [i915] [ 20.723601] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 20.723609] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 20.723615] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 20.723618] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 20.723626] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 20.723627] [] ? bit_cursor+0x5bd/0x5f0 [ 20.723628] [] fb_pan_display+0xc3/0x180 [ 20.723629] [] bit_update_start+0x20/0x50 [ 20.723630] [] fbcon_switch+0x39e/0x540 [ 20.723631] [] redraw_screen+0x189/0x240 [ 20.723633] [] fbcon_blank+0x1ee/0x2b0 [ 20.723634] [] do_unblank_screen+0xb8/0x1c0 [ 20.723635] [] complete_change_console+0x5e/0xf0 [ 20.723636] [] vt_ioctl+0xf29/0x10e0 [ 20.723637] [] tty_ioctl+0x1f7/0xc00 [ 20.723639] [] do_vfs_ioctl+0x2cd/0x4b0 [ 20.723640] [] SyS_ioctl+0x79/0x90 [ 20.723641] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 20.723641] ---[ end trace 5cee9101c23cf541 ]--- [ 27.943104] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 27.943107] ------------[ cut here ]------------ [ 27.943117] WARNING: CPU: 2 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 27.943118] pipe state doesn't match! [ 27.943119] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 27.943183] CPU: 2 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 27.943184] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 27.943185] ffffffffc061ed00 ffff88020ad0b7f8 ffffffff817b5013 0000000000000001 [ 27.943186] ffff88020ad0b848 ffff88020ad0b838 ffffffff8107792a ffff88020ad0b838 [ 27.943187] ffff880036419b48 ffff88020ad0b8d0 ffff880036419800 ffff880219dc2000 [ 27.943189] Call Trace: [ 27.943193] [] dump_stack+0x45/0x57 [ 27.943196] [] warn_slowpath_common+0x8a/0xc0 [ 27.943201] [] warn_slowpath_fmt+0x46/0x50 [ 27.943213] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 27.943226] [] check_crtc_state+0x282/0x3f0 [i915] [ 27.943241] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 27.943250] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 27.943261] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 27.943269] [] drm_mode_setcrtc+0xdd/0x4f0 [drm] [ 27.943273] [] drm_ioctl+0x363/0x680 [drm] [ 27.943279] [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] [ 27.943281] [] do_vfs_ioctl+0x2cd/0x4b0 [ 27.943283] [] ? __sb_end_write+0x35/0x70 [ 27.943285] [] ? vfs_write+0x15c/0x190 [ 27.943287] [] SyS_ioctl+0x79/0x90 [ 27.943290] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 27.943291] ---[ end trace 5cee9101c23cf542 ]--- [ 27.943892] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 27.943893] ------------[ cut here ]------------ [ 27.943906] WARNING: CPU: 2 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 27.943907] pipe state doesn't match! [ 27.943908] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 27.943959] CPU: 2 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 27.943960] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 27.943961] ffffffffc061ed00 ffff88020ad0b7f8 ffffffff817b5013 0000000000000000 [ 27.943963] ffff88020ad0b848 ffff88020ad0b838 ffffffff8107792a ffff88020ad0b838 [ 27.943965] ffff880036419b48 ffff88020ad0b8d0 ffff880036419800 ffff880219dc2000 [ 27.943967] Call Trace: [ 27.943970] [] dump_stack+0x45/0x57 [ 27.943973] [] warn_slowpath_common+0x8a/0xc0 [ 27.943975] [] warn_slowpath_fmt+0x46/0x50 [ 27.943988] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 27.943999] [] check_crtc_state+0x282/0x3f0 [i915] [ 27.944013] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 27.944022] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 27.944029] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 27.944036] [] drm_mode_setcrtc+0xdd/0x4f0 [drm] [ 27.944040] [] drm_ioctl+0x363/0x680 [drm] [ 27.944046] [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] [ 27.944048] [] do_vfs_ioctl+0x2cd/0x4b0 [ 27.944050] [] ? __sb_end_write+0x35/0x70 [ 27.944051] [] ? vfs_write+0x15c/0x190 [ 27.944052] [] SyS_ioctl+0x79/0x90 [ 27.944054] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 27.944055] ---[ end trace 5cee9101c23cf543 ]--- [ 27.944219] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 27.944221] ------------[ cut here ]------------ [ 27.944232] WARNING: CPU: 2 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 27.944233] pipe state doesn't match! [ 27.944234] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 27.944274] CPU: 2 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 27.944275] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 27.944276] ffffffffc061ed00 ffff88020ad0b7f8 ffffffff817b5013 0000000000000000 [ 27.944277] ffff88020ad0b848 ffff88020ad0b838 ffffffff8107792a ffff88020ad0b838 [ 27.944278] ffff880036419b48 ffff88020ad0b8d0 ffff880036419800 ffff880219dc2000 [ 27.944280] Call Trace: [ 27.944282] [] dump_stack+0x45/0x57 [ 27.944283] [] warn_slowpath_common+0x8a/0xc0 [ 27.944285] [] warn_slowpath_fmt+0x46/0x50 [ 27.944293] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 27.944300] [] check_crtc_state+0x282/0x3f0 [i915] [ 27.944309] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 27.944318] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 27.944324] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 27.944331] [] drm_mode_setcrtc+0xdd/0x4f0 [drm] [ 27.944335] [] drm_ioctl+0x363/0x680 [drm] [ 27.944341] [] ? drm_mode_setplane+0x1c0/0x1c0 [drm] [ 27.944343] [] do_vfs_ioctl+0x2cd/0x4b0 [ 27.944344] [] ? __sb_end_write+0x35/0x70 [ 27.944345] [] ? vfs_write+0x15c/0x190 [ 27.944347] [] SyS_ioctl+0x79/0x90 [ 27.944348] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 27.944349] ---[ end trace 5cee9101c23cf544 ]--- [ 31.914482] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 31.914482] ------------[ cut here ]------------ [ 31.914495] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 31.914496] pipe state doesn't match! [ 31.914517] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 31.914537] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 31.914538] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 31.914540] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 31.914541] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 31.914541] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 31.914542] Call Trace: [ 31.914546] [] dump_stack+0x45/0x57 [ 31.914550] [] warn_slowpath_common+0x8a/0xc0 [ 31.914552] [] warn_slowpath_fmt+0x46/0x50 [ 31.914563] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 31.914573] [] check_crtc_state+0x282/0x3f0 [i915] [ 31.914585] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 31.914596] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 31.914607] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 31.914611] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 31.914615] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 31.914617] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 31.914629] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 31.914630] [] fb_set_var+0x191/0x400 [ 31.914632] [] ? __enqueue_entity+0x6c/0x70 [ 31.914634] [] ? enqueue_entity+0x49e/0xcb0 [ 31.914636] [] fbcon_blank+0x1bc/0x2b0 [ 31.914638] [] do_unblank_screen+0xb8/0x1c0 [ 31.914640] [] complete_change_console+0x5e/0xf0 [ 31.914641] [] vt_ioctl+0xf29/0x10e0 [ 31.914644] [] tty_ioctl+0x1f7/0xc00 [ 31.914646] [] do_vfs_ioctl+0x2cd/0x4b0 [ 31.914648] [] SyS_ioctl+0x79/0x90 [ 31.914649] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 31.914650] ---[ end trace 5cee9101c23cf545 ]--- [ 31.914703] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 31.914704] ------------[ cut here ]------------ [ 31.914713] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 31.914713] pipe state doesn't match! [ 31.914726] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 31.914739] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 31.914740] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 31.914741] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 31.914742] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 31.914743] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 31.914743] Call Trace: [ 31.914745] [] dump_stack+0x45/0x57 [ 31.914747] [] warn_slowpath_common+0x8a/0xc0 [ 31.914748] [] warn_slowpath_fmt+0x46/0x50 [ 31.914757] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 31.914766] [] check_crtc_state+0x282/0x3f0 [i915] [ 31.914778] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 31.914788] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 31.914797] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 31.914800] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 31.914804] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 31.914807] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 31.914817] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 31.914819] [] fb_set_var+0x191/0x400 [ 31.914820] [] ? __enqueue_entity+0x6c/0x70 [ 31.914821] [] ? enqueue_entity+0x49e/0xcb0 [ 31.914823] [] fbcon_blank+0x1bc/0x2b0 [ 31.914825] [] do_unblank_screen+0xb8/0x1c0 [ 31.914826] [] complete_change_console+0x5e/0xf0 [ 31.914828] [] vt_ioctl+0xf29/0x10e0 [ 31.914829] [] tty_ioctl+0x1f7/0xc00 [ 31.914831] [] do_vfs_ioctl+0x2cd/0x4b0 [ 31.914833] [] SyS_ioctl+0x79/0x90 [ 31.914834] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 31.914835] ---[ end trace 5cee9101c23cf546 ]--- [ 31.914885] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 31.914885] ------------[ cut here ]------------ [ 31.914895] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 31.914895] pipe state doesn't match! [ 31.914908] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 31.914920] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 31.914921] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 31.914922] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 31.914923] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 31.914924] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 31.914924] Call Trace: [ 31.914925] [] dump_stack+0x45/0x57 [ 31.914927] [] warn_slowpath_common+0x8a/0xc0 [ 31.914929] [] warn_slowpath_fmt+0x46/0x50 [ 31.914938] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 31.914946] [] check_crtc_state+0x282/0x3f0 [i915] [ 31.914958] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 31.914968] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 31.914976] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 31.914980] [] restore_fbdev_mode+0xc2/0xf0 [drm_kms_helper] [ 31.914983] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x70 [drm_kms_helper] [ 31.914986] [] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper] [ 31.914996] [] intel_fbdev_set_par+0x1a/0x60 [i915] [ 31.914997] [] fb_set_var+0x191/0x400 [ 31.914999] [] ? __enqueue_entity+0x6c/0x70 [ 31.915000] [] ? enqueue_entity+0x49e/0xcb0 [ 31.915002] [] fbcon_blank+0x1bc/0x2b0 [ 31.915003] [] do_unblank_screen+0xb8/0x1c0 [ 31.915005] [] complete_change_console+0x5e/0xf0 [ 31.915006] [] vt_ioctl+0xf29/0x10e0 [ 31.915008] [] tty_ioctl+0x1f7/0xc00 [ 31.915010] [] do_vfs_ioctl+0x2cd/0x4b0 [ 31.915011] [] SyS_ioctl+0x79/0x90 [ 31.915012] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 31.915013] ---[ end trace 5cee9101c23cf547 ]--- [ 31.915063] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 31.915064] ------------[ cut here ]------------ [ 31.915073] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 31.915073] pipe state doesn't match! [ 31.915086] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 31.915099] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 31.915099] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 31.915100] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 31.915101] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 31.915102] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 31.915102] Call Trace: [ 31.915103] [] dump_stack+0x45/0x57 [ 31.915105] [] warn_slowpath_common+0x8a/0xc0 [ 31.915107] [] warn_slowpath_fmt+0x46/0x50 [ 31.915116] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 31.915124] [] check_crtc_state+0x282/0x3f0 [i915] [ 31.915135] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 31.915145] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 31.915153] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 31.915157] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 31.915167] [] ? intel_fb_obj_invalidate+0xe4/0x120 [i915] [ 31.915178] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 31.915179] [] fb_pan_display+0xc3/0x180 [ 31.915180] [] fb_set_var+0x1a6/0x400 [ 31.915181] [] ? __enqueue_entity+0x6c/0x70 [ 31.915182] [] ? enqueue_entity+0x49e/0xcb0 [ 31.915184] [] fbcon_blank+0x1bc/0x2b0 [ 31.915186] [] do_unblank_screen+0xb8/0x1c0 [ 31.915187] [] complete_change_console+0x5e/0xf0 [ 31.915188] [] vt_ioctl+0xf29/0x10e0 [ 31.915190] [] tty_ioctl+0x1f7/0xc00 [ 31.915192] [] do_vfs_ioctl+0x2cd/0x4b0 [ 31.915193] [] SyS_ioctl+0x79/0x90 [ 31.915195] [] entry_SYSCALL_64_fastpath+0x16/0x75 [ 31.915195] ---[ end trace 5cee9101c23cf548 ]--- [ 31.915243] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in dpll_hw_state.wrpll (expected 0xb018080f, found 0x00000000) [ 31.915243] ------------[ cut here ]------------ [ 31.915252] WARNING: CPU: 0 PID: 1877 at /build/linux-lts-wily-Vv6Eyd/linux-lts-wily-4.2.0/drivers/gpu/drm/i915/intel_display.c:12328 check_crtc_state+0x282/0x3f0 [i915]() [ 31.915252] pipe state doesn't match! [ 31.915265] Modules linked in: ip6table_filter ip6_tables nvram xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables autofs4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic xpad ff_memless rfcomm bnep bluetooth joydev dell_wmi sparse_keymap nfsd auth_rpcgss nfs_acl dell_laptop dcdbas nfs arc4 dell_smm_hwmon lockd grace snd_hda_intel iwldvm sunrpc intel_rapl snd_hda_codec x86_pkg_temp_thermal binfmt_misc mac80211 fscache intel_powerclamp coretemp amdkfd snd_hda_core amd_iommu_v2 kvm_intel snd_hwdep snd_soc_rt5640 snd_soc_rl6231 snd_seq_midi radeon snd_soc_core i915 snd_seq_midi_event kvm iwlwifi snd_compress snd_rawmidi ac97_bus snd_pcm_dmaengine snd_pcm crct10dif_pclmul crc32_pclmul ttm aesni_intel snd_seq aes_x86_64 drm_kms_helper lrw gf128mul glue_helper ablk_helper cryptd snd_seq_device snd_timer input_leds drm cfg80211 serio_raw snd ie31200_edac mei_me mei i2c_algo_bit lpc_ich soundcore i2c_hid shpchp edac_core i2c_designware_platform wmi dw_dmac i2c_designware_core dw_dmac_core dell_smo8800 snd_soc_sst_acpi 8250_fintek video 8250_dw spi_pxa2xx_platform dell_rbtn mac_hid parport_pc ppdev lp parport hid_generic usbhid hid psmouse e1000e ahci libahci sdhci_pci ptp pps_core sdhci_acpi sdhci [ 31.915278] CPU: 0 PID: 1877 Comm: Xorg Tainted: G W 4.2.0-27-generic #32~14.04.1-Ubuntu [ 31.915278] Hardware name: Dell Inc. Latitude E6540/0CYT5F, BIOS A16 09/01/2015 [ 31.915279] ffffffffc061ed00 ffff88020ad0b518 ffffffff817b5013 0000000000000001 [ 31.915280] ffff88020ad0b568 ffff88020ad0b558 ffffffff8107792a ffff88020ad0b558 [ 31.915281] ffff880036419b48 ffff88020ad0b5f0 ffff880036419800 ffff880219dc2000 [ 31.915281] Call Trace: [ 31.915283] [] dump_stack+0x45/0x57 [ 31.915285] [] warn_slowpath_common+0x8a/0xc0 [ 31.915286] [] warn_slowpath_fmt+0x46/0x50 [ 31.915300] [] ? intel_pipe_config_compare+0xaab/0xcc0 [i915] [ 31.915314] [] check_crtc_state+0x282/0x3f0 [i915] [ 31.915330] [] intel_modeset_check_state+0x292/0x6b0 [i915] [ 31.915345] [] intel_crtc_set_config+0x3ea/0x5a0 [i915] [ 31.915354] [] drm_mode_set_config_internal+0x68/0x100 [drm] [ 31.915358] [] drm_fb_helper_pan_display+0x94/0xe0 [drm_kms_helper] [ 31.915373] [] ? intel_fb_obj_invalidate+0xe4/0x120 [i915] [ 31.915387] [] intel_fbdev_pan_display+0x1a/0x60 [i915] [ 31.915388] [] fb_pan_display+0xc3/0x180 [ 31.915389] [] fb_set_var+0x1a6/0x400 [ 31.915390] [] ? __enqueue_entity+0x6c/0x70 [ 31.915392] [] ? enqueue_entity+0x49e/0xcb0 [ 31.915394] [] fbcon_blank+0x1bc/0x2b0 [ 31.915395] [] do_unblank_screen+0xb8/0x1c0 [ 31.915397] [] complete_change_console+0x5e/0xf0 [ 31.915398] [