[782160.344446] ------------[ cut here ]------------ [782160.344464] WARNING: CPU: 1 PID: 3568 at drivers/gpu/drm/i915/intel_display.c:9281 check_crtc_state+0xab4/0xdd0 [i915] [782160.344467] crtc active state doesn't match with hw state [782160.344469] Modules linked in: cpufreq_userspace cpufreq_conservative cpufreq_stats cpufreq_powersave bnep rfcomm bluetooth binfmt_misc uinput nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc fuse loop firewire_sbp2 parport_pc ppdev lp parport i915 arc4 uvcvideo iwl3945 joydev iwlegacy mac80211 videobuf2_vmalloc snd_hda_codec_si3054 snd_hda_codec_realtek videobuf2_memops drm_kms_helper videobuf2_core cfg80211 drm videodev snd_hda_intel r852 sm_common snd_hda_codec snd_hwdep snd_pcm media hid_a4tech nand iTCO_wdt coretemp iTCO_vendor_support hp_wmi sparse_keymap snd_page_alloc evdev nand_ecc nand_ids r592 memstick i2c_i801 i2c_algo_bit i2c_core pcspkr psmouse serio_raw mtd snd_seq snd_seq_device snd_timer rfkill lpc_ich mfd_core wmi battery video acpi_cpufreq processor snd ac button soundcore ext4 crc16 mbcache jbd2 usbhid hid sg sd_mod sr_mod cdrom crc_t10dif crct10dif_common ata_generic ata_piix ahci libahci libata firewire_ohci sdhci_pci sdhci mmc_core scsi_mod firewire_core crc_itu_t thermal thermal_sys ehci_pci uhci_hcd ehci_hcd r8169 mii usbcore usb_common [782160.344558] CPU: 1 PID: 3568 Comm: upowerd Tainted: G W 3.13-1-686-pae #1 Debian 3.13.5-1 [782160.344560] Hardware name: Hewlett-Packard HP Pavilion dv9500 Notebook PC /30D5, BIOS F.23 10/03/2007 [782160.344563] 00000009 c140b038 e859ba80 c104d41e f8abf494 e859ba98 00000df0 f8abec6c [782160.344570] 00002441 f8a6c584 f8a6c584 f6c7d000 f6956dd4 00000000 f6956dd8 c104d473 [782160.344577] 00000009 e859ba80 f8abf494 e859ba98 f8a6c584 f8abec6c 00002441 f8abf494 [782160.344584] Call Trace: [782160.344588] [] ? dump_stack+0x3e/0x4e [782160.344592] [] ? warn_slowpath_common+0x7e/0xa0 [782160.344611] [] ? check_crtc_state+0xab4/0xdd0 [i915] [782160.344629] [] ? check_crtc_state+0xab4/0xdd0 [i915] [782160.344633] [] ? warn_slowpath_fmt+0x33/0x40 [782160.344651] [] ? check_crtc_state+0xab4/0xdd0 [i915] [782160.344673] [] ? intel_modeset_check_state+0x27c/0x760 [i915] [782160.344693] [] ? intel_set_mode+0x2a/0x40 [i915] [782160.344711] [] ? intel_get_load_detect_pipe+0x223/0x3a0 [i915] [782160.344731] [] ? intel_tv_detect+0x123/0x4c0 [i915] [782160.344739] [] ? dev_uevent_name+0x20/0x20 [782160.344750] [] ? status_show+0x2f/0x70 [drm] [782160.344761] [] ? dpms_show+0x60/0x60 [drm] [782160.344765] [] ? dev_attr_show+0x10/0x40 [782160.344770] [] ? sysfs_seq_show+0x97/0x130 [782160.344774] [] ? seq_read+0xd1/0x3a0 [782160.344779] [] ? seq_hlist_next_percpu+0x90/0x90 [782160.344783] [] ? vfs_read+0x71/0x140 [782160.344786] [] ? SyS_read+0x46/0x90 [782160.344791] [] ? sysenter_do_call+0x12/0x28 [782160.344794] ---[ end trace 102cae9916488a82 ]---