[179086.861092] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179086.861094] 00000000 00000000 ef2b5b9c c1685228 f89adb2c ef2b5bcc c1059d44 f89ae020 [179086.861103] ef2b5bf8 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179086.861112] f639d000 ef2b5be4 c1059e03 00000009 ef2b5bdc f89ae020 ef2b5bf8 ef2b5c24 [179086.861121] Call Trace: [179086.861128] [] dump_stack+0x41/0x52 [179086.861135] [] warn_slowpath_common+0x84/0xa0 [179086.861172] [] ? check_encoder_state+0x156/0x280 [i915] [179086.861204] [] ? check_encoder_state+0x156/0x280 [i915] [179086.861209] [] warn_slowpath_fmt+0x33/0x40 [179086.861243] [] check_encoder_state+0x156/0x280 [i915] [179086.861284] [] intel_modeset_check_state+0x4e/0x90 [i915] [179086.861317] [] intel_set_mode+0x34/0x40 [i915] [179086.861351] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179086.861400] [] intel_tv_detect+0x150/0x230 [i915] [179086.861433] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179086.861448] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179086.861482] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179086.861509] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179086.861538] [] drm_ioctl+0x488/0x530 [drm] [179086.861572] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179086.861595] [] ? drm_free_buffer+0x30/0x30 [drm] [179086.861600] [] do_vfs_ioctl+0x72/0x2e0 [179086.861606] [] SyS_ioctl+0x97/0xa0 [179086.861611] [] ? sys_sigreturn+0x9f/0xb0 [179086.861616] [] sysenter_do_call+0x12/0x12 [179086.861619] ---[ end trace 03c487e64187c4b7 ]--- [179086.968111] ------------[ cut here ]------------ [179086.968172] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:1080 assert_panel_unlocked+0xc1/0xd0 [i915]() [179086.968176] panel assertion failure, pipe B regs locked [179086.968178] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179086.968296] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179086.968300] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179086.968303] 00000000 00000000 ef2b5b30 c1685228 f89adb2c ef2b5b60 c1059d44 f89af360 [179086.968312] ef2b5b8c 00000657 f89adb2c 00000438 f89597f1 f89597f1 f5848000 00061180 [179086.968321] 00000042 ef2b5b78 c1059e03 00000009 ef2b5b70 f89af360 ef2b5b8c ef2b5ba0 [179086.968331] Call Trace: [179086.968342] [] dump_stack+0x41/0x52 [179086.968352] [] warn_slowpath_common+0x84/0xa0 [179086.968389] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179086.968422] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179086.968428] [] warn_slowpath_fmt+0x33/0x40 [179086.968463] [] assert_panel_unlocked+0xc1/0xd0 [i915] [179086.968500] [] i9xx_enable_pll+0x14a/0x190 [i915] [179086.968534] [] i9xx_crtc_enable+0x9a/0x150 [i915] [179086.968567] [] __intel_set_mode+0x244/0x2f0 [i915] [179086.968602] [] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915] [179086.968636] [] intel_set_mode+0x27/0x40 [i915] [179086.968670] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179086.968719] [] intel_tv_detect+0x125/0x230 [i915] [179086.968757] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179086.968773] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179086.968807] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179086.968834] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179086.968865] [] drm_ioctl+0x488/0x530 [drm] [179086.968898] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179086.968921] [] ? drm_free_buffer+0x30/0x30 [drm] [179086.968928] [] do_vfs_ioctl+0x72/0x2e0 [179086.968933] [] SyS_ioctl+0x97/0xa0 [179086.968939] [] ? sys_sigreturn+0x9f/0xb0 [179086.968945] [] sysenter_do_call+0x12/0x12 [179086.968949] ---[ end trace 03c487e64187c4b8 ]--- [179087.004067] ------------[ cut here ]------------ [179087.004131] WARNING: CPU: 1 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.004134] encoder active on the wrong pipe [179087.004137] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.004257] CPU: 1 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.004260] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.004263] 00000000 00000000 ef2b5ba8 c1685228 f89adb2c ef2b5bd8 c1059d44 f89ae14c [179087.004273] ef2b5c04 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.004282] f61e7400 ef2b5bf0 c1059e03 00000009 ef2b5be8 f89ae14c ef2b5c04 ef2b5c1c [179087.004291] Call Trace: [179087.004302] [] dump_stack+0x41/0x52 [179087.004312] [] warn_slowpath_common+0x84/0xa0 [179087.004349] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.004381] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.004386] [] warn_slowpath_fmt+0x33/0x40 [179087.004421] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.004463] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.004497] [] intel_set_mode+0x34/0x40 [i915] [179087.004531] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.004581] [] intel_tv_detect+0x125/0x230 [i915] [179087.004619] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.004634] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.004668] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.004695] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.004725] [] drm_ioctl+0x488/0x530 [drm] [179087.004758] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.004781] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.004787] [] do_vfs_ioctl+0x72/0x2e0 [179087.004793] [] SyS_ioctl+0x97/0xa0 [179087.004799] [] ? sys_sigreturn+0x9f/0xb0 [179087.004805] [] sysenter_do_call+0x12/0x12 [179087.004809] ---[ end trace 03c487e64187c4b9 ]--- [179087.004816] ------------[ cut here ]------------ [179087.004847] WARNING: CPU: 1 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.004850] active encoder's pipe doesn't match(expected 0, found 1) [179087.004852] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.004966] CPU: 1 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.004969] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.004972] 00000000 00000000 ef2b5b94 c1685228 f89adb2c ef2b5bc4 c1059d44 f89ae020 [179087.004981] ef2b5bf0 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.004989] f639d000 ef2b5bdc c1059e03 00000009 ef2b5bd4 f89ae020 ef2b5bf0 ef2b5c1c [179087.004998] Call Trace: [179087.005004] [] dump_stack+0x41/0x52 [179087.005012] [] warn_slowpath_common+0x84/0xa0 [179087.005048] [] ? check_encoder_state+0x156/0x280 [i915] [179087.005080] [] ? check_encoder_state+0x156/0x280 [i915] [179087.005085] [] warn_slowpath_fmt+0x33/0x40 [179087.005119] [] check_encoder_state+0x156/0x280 [i915] [179087.005162] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.005195] [] intel_set_mode+0x34/0x40 [i915] [179087.005229] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.005277] [] intel_tv_detect+0x125/0x230 [i915] [179087.005310] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.005325] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.005358] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.005385] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.005414] [] drm_ioctl+0x488/0x530 [drm] [179087.005447] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.005470] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.005476] [] do_vfs_ioctl+0x72/0x2e0 [179087.005481] [] SyS_ioctl+0x97/0xa0 [179087.005486] [] ? sys_sigreturn+0x9f/0xb0 [179087.005491] [] sysenter_do_call+0x12/0x12 [179087.005495] ---[ end trace 03c487e64187c4ba ]--- [179087.005517] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.crtc_htotal (expected 1712, found 1440) [179087.005520] ------------[ cut here ]------------ [179087.005552] WARNING: CPU: 1 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x285/0x360 [i915]() [179087.005555] pipe state doesn't match! [179087.005557] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.005672] CPU: 1 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.005675] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.005677] 00000000 00000000 ef2b5964 c1685228 f89adb2c ef2b5994 c1059d44 f89b7d86 [179087.005686] ef2b59c0 00000657 f89adb2c 0000245e f8959f65 f8959f65 f639c000 f639c64c [179087.005695] 00000001 ef2b59ac c1059e03 00000009 ef2b59a4 f89b7d86 ef2b59c0 ef2b5c1c [179087.005704] Call Trace: [179087.005711] [] dump_stack+0x41/0x52 [179087.005718] [] warn_slowpath_common+0x84/0xa0 [179087.005755] [] ? check_crtc_state+0x285/0x360 [i915] [179087.005788] [] ? check_crtc_state+0x285/0x360 [i915] [179087.005793] [] warn_slowpath_fmt+0x33/0x40 [179087.005828] [] check_crtc_state+0x285/0x360 [i915] [179087.005871] [] intel_modeset_check_state+0x55/0x90 [i915] [179087.005905] [] intel_set_mode+0x34/0x40 [i915] [179087.005939] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.005987] [] intel_tv_detect+0x125/0x230 [i915] [179087.006021] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.006036] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.006069] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.006096] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.006125] [] drm_ioctl+0x488/0x530 [drm] [179087.006158] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.006181] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.006187] [] do_vfs_ioctl+0x72/0x2e0 [179087.006192] [] SyS_ioctl+0x97/0xa0 [179087.006197] [] ? sys_sigreturn+0x9f/0xb0 [179087.006203] [] sysenter_do_call+0x12/0x12 [179087.006206] ---[ end trace 03c487e64187c4bb ]--- [179087.088076] ------------[ cut here ]------------ [179087.088138] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.088141] encoder active on the wrong pipe [179087.088143] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.088261] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.088264] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.088267] 00000000 00000000 ef2b5bb0 c1685228 f89adb2c ef2b5be0 c1059d44 f89ae14c [179087.088276] ef2b5c0c 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.088285] f61e7400 ef2b5bf8 c1059e03 00000009 ef2b5bf0 f89ae14c ef2b5c0c ef2b5c24 [179087.088295] Call Trace: [179087.088305] [] dump_stack+0x41/0x52 [179087.088314] [] warn_slowpath_common+0x84/0xa0 [179087.088351] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.088384] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.088389] [] warn_slowpath_fmt+0x33/0x40 [179087.088423] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.088466] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.088499] [] intel_set_mode+0x34/0x40 [i915] [179087.088533] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.088583] [] intel_tv_detect+0x150/0x230 [i915] [179087.088620] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.088635] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.088669] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.088696] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.088726] [] drm_ioctl+0x488/0x530 [drm] [179087.088759] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.088781] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.088788] [] do_vfs_ioctl+0x72/0x2e0 [179087.088793] [] SyS_ioctl+0x97/0xa0 [179087.088799] [] ? sys_sigreturn+0x9f/0xb0 [179087.088805] [] sysenter_do_call+0x12/0x12 [179087.088808] ---[ end trace 03c487e64187c4bc ]--- [179087.088817] ------------[ cut here ]------------ [179087.088848] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.088851] active encoder's pipe doesn't match(expected 0, found 1) [179087.088853] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.088967] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.088970] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.088973] 00000000 00000000 ef2b5b9c c1685228 f89adb2c ef2b5bcc c1059d44 f89ae020 [179087.088981] ef2b5bf8 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.088990] f639d000 ef2b5be4 c1059e03 00000009 ef2b5bdc f89ae020 ef2b5bf8 ef2b5c24 [179087.088999] Call Trace: [179087.089005] [] dump_stack+0x41/0x52 [179087.089012] [] warn_slowpath_common+0x84/0xa0 [179087.089049] [] ? check_encoder_state+0x156/0x280 [i915] [179087.089081] [] ? check_encoder_state+0x156/0x280 [i915] [179087.089086] [] warn_slowpath_fmt+0x33/0x40 [179087.089120] [] check_encoder_state+0x156/0x280 [i915] [179087.089160] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.089194] [] intel_set_mode+0x34/0x40 [i915] [179087.089227] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.089275] [] intel_tv_detect+0x150/0x230 [i915] [179087.089309] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.089324] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.089357] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.089383] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.089412] [] drm_ioctl+0x488/0x530 [drm] [179087.089445] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.089468] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.089473] [] do_vfs_ioctl+0x72/0x2e0 [179087.089478] [] SyS_ioctl+0x97/0xa0 [179087.089483] [] ? sys_sigreturn+0x9f/0xb0 [179087.089488] [] sysenter_do_call+0x12/0x12 [179087.089491] ---[ end trace 03c487e64187c4bd ]--- [179087.156100] ------------[ cut here ]------------ [179087.156168] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:1080 assert_panel_unlocked+0xc1/0xd0 [i915]() [179087.156172] panel assertion failure, pipe B regs locked [179087.156174] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.156293] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.156297] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.156300] 00000000 00000000 ef2b5b30 c1685228 f89adb2c ef2b5b60 c1059d44 f89af360 [179087.156309] ef2b5b8c 00000657 f89adb2c 00000438 f89597f1 f89597f1 f5848000 00061180 [179087.156319] 00000042 ef2b5b78 c1059e03 00000009 ef2b5b70 f89af360 ef2b5b8c ef2b5ba0 [179087.156328] Call Trace: [179087.156339] [] dump_stack+0x41/0x52 [179087.156349] [] warn_slowpath_common+0x84/0xa0 [179087.156387] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179087.156420] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179087.156426] [] warn_slowpath_fmt+0x33/0x40 [179087.156461] [] assert_panel_unlocked+0xc1/0xd0 [i915] [179087.156500] [] i9xx_enable_pll+0x14a/0x190 [i915] [179087.156534] [] i9xx_crtc_enable+0x9a/0x150 [i915] [179087.156567] [] __intel_set_mode+0x244/0x2f0 [i915] [179087.156601] [] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915] [179087.156635] [] intel_set_mode+0x27/0x40 [i915] [179087.156669] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.156718] [] intel_tv_detect+0x125/0x230 [i915] [179087.156756] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.156772] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.156806] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.156833] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.156864] [] drm_ioctl+0x488/0x530 [drm] [179087.156897] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.156920] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.156926] [] do_vfs_ioctl+0x72/0x2e0 [179087.156932] [] SyS_ioctl+0x97/0xa0 [179087.156938] [] ? sys_sigreturn+0x9f/0xb0 [179087.156944] [] sysenter_do_call+0x12/0x12 [179087.156947] ---[ end trace 03c487e64187c4be ]--- [179087.196063] ------------[ cut here ]------------ [179087.196131] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.196134] encoder active on the wrong pipe [179087.196137] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.196256] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.196259] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.196263] 00000000 00000000 ef2b5ba8 c1685228 f89adb2c ef2b5bd8 c1059d44 f89ae14c [179087.196272] ef2b5c04 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.196281] f61e7400 ef2b5bf0 c1059e03 00000009 ef2b5be8 f89ae14c ef2b5c04 ef2b5c1c [179087.196290] Call Trace: [179087.196301] [] dump_stack+0x41/0x52 [179087.196311] [] warn_slowpath_common+0x84/0xa0 [179087.196349] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.196381] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.196386] [] warn_slowpath_fmt+0x33/0x40 [179087.196420] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.196463] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.196496] [] intel_set_mode+0x34/0x40 [i915] [179087.196530] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.196579] [] intel_tv_detect+0x125/0x230 [i915] [179087.196617] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.196633] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.196667] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.196694] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.196724] [] drm_ioctl+0x488/0x530 [drm] [179087.196757] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.196780] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.196786] [] do_vfs_ioctl+0x72/0x2e0 [179087.196791] [] SyS_ioctl+0x97/0xa0 [179087.196798] [] ? sys_sigreturn+0x9f/0xb0 [179087.196803] [] sysenter_do_call+0x12/0x12 [179087.196807] ---[ end trace 03c487e64187c4bf ]--- [179087.196814] ------------[ cut here ]------------ [179087.196845] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.196848] active encoder's pipe doesn't match(expected 0, found 1) [179087.196850] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.196973] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.196976] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.196979] 00000000 00000000 ef2b5b94 c1685228 f89adb2c ef2b5bc4 c1059d44 f89ae020 [179087.196988] ef2b5bf0 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.196997] f639d000 ef2b5bdc c1059e03 00000009 ef2b5bd4 f89ae020 ef2b5bf0 ef2b5c1c [179087.197006] Call Trace: [179087.197012] [] dump_stack+0x41/0x52 [179087.197020] [] warn_slowpath_common+0x84/0xa0 [179087.197056] [] ? check_encoder_state+0x156/0x280 [i915] [179087.197088] [] ? check_encoder_state+0x156/0x280 [i915] [179087.197093] [] warn_slowpath_fmt+0x33/0x40 [179087.197127] [] check_encoder_state+0x156/0x280 [i915] [179087.197170] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.197204] [] intel_set_mode+0x34/0x40 [i915] [179087.197238] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.197287] [] intel_tv_detect+0x125/0x230 [i915] [179087.197321] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.197336] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.197369] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.197396] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.197426] [] drm_ioctl+0x488/0x530 [drm] [179087.197459] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.197482] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.197487] [] do_vfs_ioctl+0x72/0x2e0 [179087.197493] [] SyS_ioctl+0x97/0xa0 [179087.197498] [] ? sys_sigreturn+0x9f/0xb0 [179087.197503] [] sysenter_do_call+0x12/0x12 [179087.197507] ---[ end trace 03c487e64187c4c0 ]--- [179087.197529] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.crtc_htotal (expected 1712, found 1440) [179087.197532] ------------[ cut here ]------------ [179087.197564] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x285/0x360 [i915]() [179087.197567] pipe state doesn't match! [179087.197569] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.197684] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.197687] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.197689] 00000000 00000000 ef2b5964 c1685228 f89adb2c ef2b5994 c1059d44 f89b7d86 [179087.197698] ef2b59c0 00000657 f89adb2c 0000245e f8959f65 f8959f65 f639c000 f639c64c [179087.197707] 00000001 ef2b59ac c1059e03 00000009 ef2b59a4 f89b7d86 ef2b59c0 ef2b5c1c [179087.197716] Call Trace: [179087.197723] [] dump_stack+0x41/0x52 [179087.197730] [] warn_slowpath_common+0x84/0xa0 [179087.197768] [] ? check_crtc_state+0x285/0x360 [i915] [179087.197800] [] ? check_crtc_state+0x285/0x360 [i915] [179087.197806] [] warn_slowpath_fmt+0x33/0x40 [179087.197840] [] check_crtc_state+0x285/0x360 [i915] [179087.197885] [] intel_modeset_check_state+0x55/0x90 [i915] [179087.197918] [] intel_set_mode+0x34/0x40 [i915] [179087.197952] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.198000] [] intel_tv_detect+0x125/0x230 [i915] [179087.198034] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.198049] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.198082] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.198109] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.198139] [] drm_ioctl+0x488/0x530 [drm] [179087.198172] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.198195] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.198200] [] do_vfs_ioctl+0x72/0x2e0 [179087.198205] [] SyS_ioctl+0x97/0xa0 [179087.198210] [] ? sys_sigreturn+0x9f/0xb0 [179087.198215] [] sysenter_do_call+0x12/0x12 [179087.198219] ---[ end trace 03c487e64187c4c1 ]--- [179087.276096] ------------[ cut here ]------------ [179087.276165] WARNING: CPU: 1 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.276168] encoder active on the wrong pipe [179087.276170] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.276290] CPU: 1 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.276293] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.276297] 00000000 00000000 ef2b5bb0 c1685228 f89adb2c ef2b5be0 c1059d44 f89ae14c [179087.276306] ef2b5c0c 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.276315] f61e7400 ef2b5bf8 c1059e03 00000009 ef2b5bf0 f89ae14c ef2b5c0c ef2b5c24 [179087.276325] Call Trace: [179087.276336] [] dump_stack+0x41/0x52 [179087.276346] [] warn_slowpath_common+0x84/0xa0 [179087.276383] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.276416] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.276421] [] warn_slowpath_fmt+0x33/0x40 [179087.276456] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.276498] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.276532] [] intel_set_mode+0x34/0x40 [i915] [179087.276566] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.276616] [] intel_tv_detect+0x150/0x230 [i915] [179087.276655] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.276671] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.276705] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.276732] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.276762] [] drm_ioctl+0x488/0x530 [drm] [179087.276795] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.276817] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.276824] [] do_vfs_ioctl+0x72/0x2e0 [179087.276829] [] SyS_ioctl+0x97/0xa0 [179087.276835] [] ? sys_sigreturn+0x9f/0xb0 [179087.276841] [] sysenter_do_call+0x12/0x12 [179087.276845] ---[ end trace 03c487e64187c4c2 ]--- [179087.276850] ------------[ cut here ]------------ [179087.276881] WARNING: CPU: 1 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.276884] active encoder's pipe doesn't match(expected 0, found 1) [179087.276887] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.277009] CPU: 1 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.277013] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.277015] 00000000 00000000 ef2b5b9c c1685228 f89adb2c ef2b5bcc c1059d44 f89ae020 [179087.277024] ef2b5bf8 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.277033] f639d000 ef2b5be4 c1059e03 00000009 ef2b5bdc f89ae020 ef2b5bf8 ef2b5c24 [179087.277042] Call Trace: [179087.277048] [] dump_stack+0x41/0x52 [179087.277056] [] warn_slowpath_common+0x84/0xa0 [179087.277092] [] ? check_encoder_state+0x156/0x280 [i915] [179087.277125] [] ? check_encoder_state+0x156/0x280 [i915] [179087.277130] [] warn_slowpath_fmt+0x33/0x40 [179087.277164] [] check_encoder_state+0x156/0x280 [i915] [179087.277204] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.277238] [] intel_set_mode+0x34/0x40 [i915] [179087.277271] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.277319] [] intel_tv_detect+0x150/0x230 [i915] [179087.277353] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.277367] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.277401] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.277427] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.277457] [] drm_ioctl+0x488/0x530 [drm] [179087.277490] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.277512] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.277518] [] do_vfs_ioctl+0x72/0x2e0 [179087.277523] [] SyS_ioctl+0x97/0xa0 [179087.277528] [] ? sys_sigreturn+0x9f/0xb0 [179087.277533] [] sysenter_do_call+0x12/0x12 [179087.277536] ---[ end trace 03c487e64187c4c3 ]--- [179087.332095] ------------[ cut here ]------------ [179087.332156] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:1080 assert_panel_unlocked+0xc1/0xd0 [i915]() [179087.332159] panel assertion failure, pipe B regs locked [179087.332162] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.332292] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.332295] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.332298] 00000000 00000000 ef2b5b30 c1685228 f89adb2c ef2b5b60 c1059d44 f89af360 [179087.332308] ef2b5b8c 00000657 f89adb2c 00000438 f89597f1 f89597f1 f5848000 00061180 [179087.332317] 00000042 ef2b5b78 c1059e03 00000009 ef2b5b70 f89af360 ef2b5b8c ef2b5ba0 [179087.332326] Call Trace: [179087.332338] [] dump_stack+0x41/0x52 [179087.332347] [] warn_slowpath_common+0x84/0xa0 [179087.332385] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179087.332418] [] ? assert_panel_unlocked+0xc1/0xd0 [i915] [179087.332424] [] warn_slowpath_fmt+0x33/0x40 [179087.332458] [] assert_panel_unlocked+0xc1/0xd0 [i915] [179087.332496] [] i9xx_enable_pll+0x14a/0x190 [i915] [179087.332530] [] i9xx_crtc_enable+0x9a/0x150 [i915] [179087.332563] [] __intel_set_mode+0x244/0x2f0 [i915] [179087.332597] [] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915] [179087.332632] [] intel_set_mode+0x27/0x40 [i915] [179087.332665] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.332715] [] intel_tv_detect+0x125/0x230 [i915] [179087.332753] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.332768] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.332802] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.332829] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.332859] [] drm_ioctl+0x488/0x530 [drm] [179087.332893] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.332916] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.332922] [] do_vfs_ioctl+0x72/0x2e0 [179087.332927] [] SyS_ioctl+0x97/0xa0 [179087.332933] [] ? sys_sigreturn+0x9f/0xb0 [179087.332939] [] sysenter_do_call+0x12/0x12 [179087.332942] ---[ end trace 03c487e64187c4c4 ]--- [179087.372049] ------------[ cut here ]------------ [179087.372115] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.372118] encoder active on the wrong pipe [179087.372120] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.372239] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.372243] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.372246] 00000000 00000000 ef2b5ba8 c1685228 f89adb2c ef2b5bd8 c1059d44 f89ae14c [179087.372255] ef2b5c04 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.372265] f61e7400 ef2b5bf0 c1059e03 00000009 ef2b5be8 f89ae14c ef2b5c04 ef2b5c1c [179087.372274] Call Trace: [179087.372286] [] dump_stack+0x41/0x52 [179087.372295] [] warn_slowpath_common+0x84/0xa0 [179087.372332] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.372365] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.372370] [] warn_slowpath_fmt+0x33/0x40 [179087.372404] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.372447] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.372481] [] intel_set_mode+0x34/0x40 [i915] [179087.372515] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.372565] [] intel_tv_detect+0x125/0x230 [i915] [179087.372603] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.372619] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.372653] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.372690] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.372720] [] drm_ioctl+0x488/0x530 [drm] [179087.372759] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.372782] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.372789] [] do_vfs_ioctl+0x72/0x2e0 [179087.372794] [] SyS_ioctl+0x97/0xa0 [179087.372800] [] ? sys_sigreturn+0x9f/0xb0 [179087.372806] [] sysenter_do_call+0x12/0x12 [179087.372809] ---[ end trace 03c487e64187c4c5 ]--- [179087.372817] ------------[ cut here ]------------ [179087.372848] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.372851] active encoder's pipe doesn't match(expected 0, found 1) [179087.372853] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.372967] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.372971] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.372973] 00000000 00000000 ef2b5b94 c1685228 f89adb2c ef2b5bc4 c1059d44 f89ae020 [179087.372982] ef2b5bf0 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.372991] f639d000 ef2b5bdc c1059e03 00000009 ef2b5bd4 f89ae020 ef2b5bf0 ef2b5c1c [179087.373000] Call Trace: [179087.373006] [] dump_stack+0x41/0x52 [179087.373014] [] warn_slowpath_common+0x84/0xa0 [179087.373051] [] ? check_encoder_state+0x156/0x280 [i915] [179087.373083] [] ? check_encoder_state+0x156/0x280 [i915] [179087.373088] [] warn_slowpath_fmt+0x33/0x40 [179087.373122] [] check_encoder_state+0x156/0x280 [i915] [179087.373165] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.373198] [] intel_set_mode+0x34/0x40 [i915] [179087.373232] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.373281] [] intel_tv_detect+0x125/0x230 [i915] [179087.373314] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.373329] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.373363] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.373389] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.373419] [] drm_ioctl+0x488/0x530 [drm] [179087.373452] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.373475] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.373480] [] do_vfs_ioctl+0x72/0x2e0 [179087.373486] [] SyS_ioctl+0x97/0xa0 [179087.373491] [] ? sys_sigreturn+0x9f/0xb0 [179087.373496] [] sysenter_do_call+0x12/0x12 [179087.373499] ---[ end trace 03c487e64187c4c6 ]--- [179087.373520] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.crtc_htotal (expected 1712, found 1440) [179087.373524] ------------[ cut here ]------------ [179087.373556] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9310 check_crtc_state+0x285/0x360 [i915]() [179087.373558] pipe state doesn't match! [179087.373560] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.373674] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.373677] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.373679] 00000000 00000000 ef2b5964 c1685228 f89adb2c ef2b5994 c1059d44 f89b7d86 [179087.373688] ef2b59c0 00000657 f89adb2c 0000245e f8959f65 f8959f65 f639c000 f639c64c [179087.373697] 00000001 ef2b59ac c1059e03 00000009 ef2b59a4 f89b7d86 ef2b59c0 ef2b5c1c [179087.373706] Call Trace: [179087.373712] [] dump_stack+0x41/0x52 [179087.373720] [] warn_slowpath_common+0x84/0xa0 [179087.373757] [] ? check_crtc_state+0x285/0x360 [i915] [179087.373789] [] ? check_crtc_state+0x285/0x360 [i915] [179087.373795] [] warn_slowpath_fmt+0x33/0x40 [179087.373830] [] check_crtc_state+0x285/0x360 [i915] [179087.373873] [] intel_modeset_check_state+0x55/0x90 [i915] [179087.373907] [] intel_set_mode+0x34/0x40 [i915] [179087.373941] [] intel_get_load_detect_pipe+0x21d/0x300 [i915] [179087.373989] [] intel_tv_detect+0x125/0x230 [i915] [179087.374023] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.374037] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.374071] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.374098] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.374127] [] drm_ioctl+0x488/0x530 [drm] [179087.374160] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.374183] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.374188] [] do_vfs_ioctl+0x72/0x2e0 [179087.374194] [] SyS_ioctl+0x97/0xa0 [179087.374199] [] ? sys_sigreturn+0x9f/0xb0 [179087.374204] [] sysenter_do_call+0x12/0x12 [179087.374207] ---[ end trace 03c487e64187c4c7 ]--- [179087.444392] ------------[ cut here ]------------ [179087.444458] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:4213 intel_connector_check_state+0xe0/0x1c0 [i915]() [179087.444461] encoder active on the wrong pipe [179087.444463] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.444582] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.444585] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.444588] 00000000 00000000 ef2b5bb0 c1685228 f89adb2c ef2b5be0 c1059d44 f89ae14c [179087.444597] ef2b5c0c 00000657 f89adb2c 00001075 f8954210 f8954210 f639d000 f61e7800 [179087.444606] f61e7400 ef2b5bf8 c1059e03 00000009 ef2b5bf0 f89ae14c ef2b5c0c ef2b5c24 [179087.444616] Call Trace: [179087.444626] [] dump_stack+0x41/0x52 [179087.444636] [] warn_slowpath_common+0x84/0xa0 [179087.444673] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.444705] [] ? intel_connector_check_state+0xe0/0x1c0 [i915] [179087.444710] [] warn_slowpath_fmt+0x33/0x40 [179087.444745] [] intel_connector_check_state+0xe0/0x1c0 [i915] [179087.444787] [] intel_modeset_check_state+0x2f/0x90 [i915] [179087.444821] [] intel_set_mode+0x34/0x40 [i915] [179087.444856] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.444905] [] intel_tv_detect+0x150/0x230 [i915] [179087.444943] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.444959] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.444992] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.445020] [] drm_mode_getconnector+0x371/0x3a0 [drm] [179087.445050] [] drm_ioctl+0x488/0x530 [drm] [179087.445083] [] ? drm_mode_getcrtc+0xc0/0xc0 [drm] [179087.445106] [] ? drm_free_buffer+0x30/0x30 [drm] [179087.445112] [] do_vfs_ioctl+0x72/0x2e0 [179087.445117] [] SyS_ioctl+0x97/0xa0 [179087.445123] [] ? sys_sigreturn+0x9f/0xb0 [179087.445129] [] sysenter_do_call+0x12/0x12 [179087.445133] ---[ end trace 03c487e64187c4c8 ]--- [179087.445138] ------------[ cut here ]------------ [179087.445169] WARNING: CPU: 0 PID: 1623 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9246 check_encoder_state+0x156/0x280 [i915]() [179087.445172] active encoder's pipe doesn't match(expected 0, found 1) [179087.445174] Modules linked in: tcp_diag inet_diag nls_iso8859_1 serpent_sse2_i586 ablk_helper cryptd glue_helper lrw serpent_generic twofish_generic twofish_i586 twofish_common xts gf128mul hidp hid nvram pci_stub vboxpci(OX) vboxnetadp(OX) vboxnetflt(OX) vboxdrv(OX) ctr ccm vsock zram(C) bnep rfcomm parport_pc ppdev binfmt_misc dm_crypt joydev btusb bluetooth xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT xt_LOG xt_multiport xt_limit xt_tcpudp xt_addrtype snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel nf_conntrack_ipv4 nf_defrag_ipv4 snd_hda_codec xt_state snd_hwdep snd_pcm snd_seq_midi ip6table_filter ip6_tables snd_rawmidi nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat snd_seq_midi_event arc4 nf_conntrack_ftp nf_conntrack snd_seq r852 sm_common hp_wmi iptable_filter ip_tables x_tables sparse_keymap nand snd_timer iwl3945 mtd snd_seq_device nand_ids iwlegacy r592 nand_bch bch psmouse nand_ecc memstick serio_raw lpc_ich mac80211 snd cfg80211 soundcore snd_page_alloc mac_hid coretemp lp parport sdhci_pci firewire_ohci ahci sdhci firewire_core crc_itu_t i915 libahci drm_kms_helper drm r8169 wmi i2c_algo_bit video mii [179087.445288] CPU: 0 PID: 1623 Comm: Xorg Tainted: G WC OX 3.13.0-41-generic #70~precise1-Ubuntu [179087.445291] Hardware name: Hewlett-Packard Presario V6500 Notebook PC /30CC, BIOS F.5A 03/22/2010 [179087.445293] 00000000 00000000 ef2b5b9c c1685228 f89adb2c ef2b5bcc c1059d44 f89ae020 [179087.445302] ef2b5bf8 00000657 f89adb2c 0000241e f8953936 f8953936 f60a0380 f61e75c0 [179087.445311] f639d000 ef2b5be4 c1059e03 00000009 ef2b5bdc f89ae020 ef2b5bf8 ef2b5c24 [179087.445320] Call Trace: [179087.445326] [] dump_stack+0x41/0x52 [179087.445334] [] warn_slowpath_common+0x84/0xa0 [179087.445370] [] ? check_encoder_state+0x156/0x280 [i915] [179087.445402] [] ? check_encoder_state+0x156/0x280 [i915] [179087.445407] [] warn_slowpath_fmt+0x33/0x40 [179087.445441] [] check_encoder_state+0x156/0x280 [i915] [179087.445482] [] intel_modeset_check_state+0x4e/0x90 [i915] [179087.445516] [] intel_set_mode+0x34/0x40 [i915] [179087.445550] [] intel_release_load_detect_pipe+0xcc/0x100 [i915] [179087.445598] [] intel_tv_detect+0x150/0x230 [i915] [179087.445631] [] ? drm_do_probe_ddc_edid+0xf0/0x110 [drm] [179087.445646] [] drm_helper_probe_single_connector_modes+0x1d0/0x360 [drm_kms_helper] [179087.445679] [] ? drm_mode_object_find+0x6c/0xb0 [drm] [179087.445705] [