Comment 23 for bug 1492764

Ubuntu GNOME 15.10

[ 23.786996] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)
[ 23.787000] ------------[ cut here ]------------
[ 23.787017] WARNING: CPU: 0 PID: 274 at /build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]()
[ 23.787018] pipe state doesn't match!
[ 23.787019] Modules linked in: nls_iso8859_1 wl(POE) intel_rapl iosf_mbi btusb x86_pkg_temp_thermal intel_powerclamp coretemp btrtl btbcm snd_soc_rt5640 snd_soc_rl6231 btintel kvm snd_soc_core bluetooth hp_wmi sparse_keymap snd_hda_codec_hdmi joydev input_leds snd_compress ac97_bus snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul snd_hda_codec_generic ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hda_core aesni_intel snd_hwdep snd_pcm_dmaengine snd_pcm cfg80211 aes_x86_64 snd_seq_midi snd_seq_midi_event lrw snd_rawmidi snd_seq gf128mul glue_helper rtsx_pci_ms snd_seq_device snd_timer mei_me snd mei ablk_helper memstick cryptd soundcore serio_raw snd_soc_sst_acpi dw_dmac dw_dmac_core shpchp spi_pxa2xx_platform mac_hid 8250_dw acpi_pad lpc_ich acpi_als kfifo_buf industrialio i2c_designware_platform
[ 23.787058] i2c_designware_core parport_pc ppdev lp parport autofs4 hid_generic usbhid uas usb_storage rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit drm_kms_helper libahci r8169 rtsx_pci mii drm wmi sdhci_acpi video sdhci i2c_hid hid
[ 23.787075] CPU: 0 PID: 274 Comm: plymouthd Tainted: P OE 4.2.0-16-generic #19-Ubuntu
[ 23.787077] Hardware name: Hewlett-Packard 300-016d/2B38, BIOS 80.03 12/15/2014
[ 23.787078] 0000000000000000 0000000096ab8176 ffff88007787f7c8 ffffffff817e8c09
[ 23.787081] 0000000000000000 ffff88007787f820 ffff88007787f808 ffffffff8107b3c6
[ 23.787083] ffff88007787f848 ffff88007787f8b0 ffff88003f782800 0000000000000001
[ 23.787086] Call Trace:
[ 23.787092] [<ffffffff817e8c09>] dump_stack+0x45/0x57
[ 23.787096] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0
[ 23.787099] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70
[ 23.787114] [<ffffffffc01ebbc1>] ? intel_pipe_config_compare+0xb31/0xc60 [i915]
[ 23.787126] [<ffffffffc01ebfb5>] check_crtc_state+0x2c5/0x440 [i915]
[ 23.787143] [<ffffffffc01ffd6d>] intel_modeset_check_state+0x21d/0x6d0 [i915]
[ 23.787156] [<ffffffffc0200f27>] intel_crtc_set_config+0x4c7/0x580 [i915]
[ 23.787171] [<ffffffffc008bee5>] ? drm_mode_create+0x25/0x60 [drm]
[ 23.787181] [<ffffffffc00854c6>] drm_mode_set_config_internal+0x66/0x100 [drm]
[ 23.787192] [<ffffffffc0089b29>] drm_mode_setcrtc+0x3e9/0x500 [drm]
[ 23.787199] [<ffffffffc007a495>] drm_ioctl+0x125/0x610 [drm]
[ 23.787208] [<ffffffffc0089740>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 23.787212] [<ffffffff812108a5>] do_vfs_ioctl+0x295/0x480
[ 23.787214] [<ffffffff81210b09>] SyS_ioctl+0x79/0x90
[ 23.787218] [<ffffffff817ef9f2>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 23.787220] ---[ end trace b86813d2aa3e06cd ]---
[ 23.788785] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)
[ 23.788789] ------------[ cut here ]------------
[ 23.788808] WARNING: CPU: 0 PID: 274 at /build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]()
[ 23.788809] pipe state doesn't match!
[ 23.788811] Modules linked in: nls_iso8859_1 wl(POE) intel_rapl iosf_mbi btusb x86_pkg_temp_thermal intel_powerclamp coretemp btrtl btbcm snd_soc_rt5640 snd_soc_rl6231 btintel kvm snd_soc_core bluetooth hp_wmi sparse_keymap snd_hda_codec_hdmi joydev input_leds snd_compress ac97_bus snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul snd_hda_codec_generic ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hda_core aesni_intel snd_hwdep snd_pcm_dmaengine snd_pcm cfg80211 aes_x86_64 snd_seq_midi snd_seq_midi_event lrw snd_rawmidi snd_seq gf128mul glue_helper rtsx_pci_ms snd_seq_device snd_timer mei_me snd mei ablk_helper memstick cryptd soundcore serio_raw snd_soc_sst_acpi dw_dmac dw_dmac_core shpchp spi_pxa2xx_platform mac_hid 8250_dw acpi_pad lpc_ich acpi_als kfifo_buf industrialio i2c_designware_platform
[ 23.788852] i2c_designware_core parport_pc ppdev lp parport autofs4 hid_generic usbhid uas usb_storage rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit drm_kms_helper libahci r8169 rtsx_pci mii drm wmi sdhci_acpi video sdhci i2c_hid hid
[ 23.788870] CPU: 0 PID: 274 Comm: plymouthd Tainted: P W OE 4.2.0-16-generic #19-Ubuntu
[ 23.788872] Hardware name: Hewlett-Packard 300-016d/2B38, BIOS 80.03 12/15/2014
[ 23.788873] 0000000000000000 0000000096ab8176 ffff88007787f7c8 ffffffff817e8c09
[ 23.788876] 0000000000000000 ffff88007787f820 ffff88007787f808 ffffffff8107b3c6
[ 23.788879] ffff88007787f848 ffff88007787f8b0 ffff88003f782800 0000000000000001
[ 23.788881] Call Trace:
[ 23.788888] [<ffffffff817e8c09>] dump_stack+0x45/0x57
[ 23.788893] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0
[ 23.788896] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70
[ 23.788916] [<ffffffffc01ebbc1>] ? intel_pipe_config_compare+0xb31/0xc60 [i915]
[ 23.788934] [<ffffffffc01ebfb5>] check_crtc_state+0x2c5/0x440 [i915]
[ 23.788956] [<ffffffffc01ffd6d>] intel_modeset_check_state+0x21d/0x6d0 [i915]
[ 23.788975] [<ffffffffc0200f27>] intel_crtc_set_config+0x4c7/0x580 [i915]
[ 23.788993] [<ffffffffc008bee5>] ? drm_mode_create+0x25/0x60 [drm]
[ 23.789004] [<ffffffffc00854c6>] drm_mode_set_config_internal+0x66/0x100 [drm]
[ 23.789015] [<ffffffffc0089b29>] drm_mode_setcrtc+0x3e9/0x500 [drm]
[ 23.789023] [<ffffffffc007a495>] drm_ioctl+0x125/0x610 [drm]
[ 23.789032] [<ffffffffc0089740>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 23.789036] [<ffffffff812108a5>] do_vfs_ioctl+0x295/0x480
[ 23.789038] [<ffffffff81210b09>] SyS_ioctl+0x79/0x90
[ 23.789042] [<ffffffff817ef9f2>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 23.789044] ---[ end trace b86813d2aa3e06ce ]---
[ 25.409384] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 25.409389] Bluetooth: BNEP filters: protocol multicast
[ 25.409394] Bluetooth: BNEP socket layer initialized
[ 25.811993] IPv6: ADDRCONF(NETDEV_UP): p2p1: link is not ready
[ 26.037778] r8169 0000:02:00.0 p2p1: link down
[ 26.037821] IPv6: ADDRCONF(NETDEV_UP): p2p1: link is not ready
[ 26.039506] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 33.885014] [drm:intel_pipe_config_compare [i915]] *ERROR* mismatch in ips_enabled (expected 1, found 0)
[ 33.885020] ------------[ cut here ]------------
[ 33.885045] WARNING: CPU: 2 PID: 916 at /build/linux-AxjFAn/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]()
[ 33.885047] pipe state doesn't match!
[ 33.885049] Modules linked in: bnep nls_iso8859_1 wl(POE) intel_rapl iosf_mbi btusb x86_pkg_temp_thermal intel_powerclamp coretemp btrtl btbcm snd_soc_rt5640 snd_soc_rl6231 btintel kvm snd_soc_core bluetooth hp_wmi sparse_keymap snd_hda_codec_hdmi joydev input_leds snd_compress ac97_bus snd_hda_codec_realtek crct10dif_pclmul crc32_pclmul snd_hda_codec_generic ghash_clmulni_intel snd_hda_intel snd_hda_codec snd_hda_core aesni_intel snd_hwdep snd_pcm_dmaengine snd_pcm cfg80211 aes_x86_64 snd_seq_midi snd_seq_midi_event lrw snd_rawmidi snd_seq gf128mul glue_helper rtsx_pci_ms snd_seq_device snd_timer mei_me snd mei ablk_helper memstick cryptd soundcore serio_raw snd_soc_sst_acpi dw_dmac dw_dmac_core shpchp spi_pxa2xx_platform mac_hid 8250_dw acpi_pad lpc_ich acpi_als kfifo_buf industrialio i2c_designware_platform
[ 33.885110] i2c_designware_core parport_pc ppdev lp parport autofs4 hid_generic usbhid uas usb_storage rtsx_pci_sdmmc i915 psmouse ahci i2c_algo_bit drm_kms_helper libahci r8169 rtsx_pci mii drm wmi sdhci_acpi video sdhci i2c_hid hid
[ 33.885136] CPU: 2 PID: 916 Comm: Xorg Tainted: P W OE 4.2.0-16-generic #19-Ubuntu
[ 33.885139] Hardware name: Hewlett-Packard 300-016d/2B38, BIOS 80.03 12/15/2014
[ 33.885142] 0000000000000000 00000000cd95d1a0 ffff88005bc477c8 ffffffff817e8c09
[ 33.885146] 0000000000000000 ffff88005bc47820 ffff88005bc47808 ffffffff8107b3c6
[ 33.885150] ffff88005bc47848 ffff88005bc478b0 ffff88003f782800 0000000000000001
[ 33.885154] Call Trace:
[ 33.885162] [<ffffffff817e8c09>] dump_stack+0x45/0x57
[ 33.885168] [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0
[ 33.885172] [<ffffffff8107b455>] warn_slowpath_fmt+0x55/0x70
[ 33.885195] [<ffffffffc01ebbc1>] ? intel_pipe_config_compare+0xb31/0xc60 [i915]
[ 33.885215] [<ffffffffc01ebfb5>] check_crtc_state+0x2c5/0x440 [i915]
[ 33.885240] [<ffffffffc01ffd6d>] intel_modeset_check_state+0x21d/0x6d0 [i915]
[ 33.885262] [<ffffffffc0200f27>] intel_crtc_set_config+0x4c7/0x580 [i915]
[ 33.885282] [<ffffffffc008bee5>] ? drm_mode_create+0x25/0x60 [drm]
[ 33.885297] [<ffffffffc00854c6>] drm_mode_set_config_internal+0x66/0x100 [drm]
[ 33.885313] [<ffffffffc0089b29>] drm_mode_setcrtc+0x3e9/0x500 [drm]
[ 33.885324] [<ffffffffc007a495>] drm_ioctl+0x125/0x610 [drm]
[ 33.885337] [<ffffffffc0089740>] ? drm_mode_setplane+0x1b0/0x1b0 [drm]
[ 33.885342] [<ffffffff812108a5>] do_vfs_ioctl+0x295/0x480
[ 33.885347] [<ffffffff81087f61>] ? __set_task_blocked+0x41/0xa0
[ 33.885351] [<ffffffff81210b09>] SyS_ioctl+0x79/0x90
[ 33.885355] [<ffffffff8108ab8e>] ? SyS_rt_sigprocmask+0x8e/0xc0
[ 33.885361] [<ffffffff817ef9f2>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 33.885364] ---[ end trace b86813d2aa3e06cf ]---