[71629.922940] ------------[ cut here ]------------
[71629.922978] WARNING: CPU: 1 PID: 655 at drivers/gpu/drm/drm_irq.c:1268 drm_wait_one_vblank+0x1b0/0x1c0 [drm]()
[71629.922984] vblank wait timed out on crtc 0
[71629.922988] Modules linked in: nls_utf8 isofs sr_mod cdrom uas usb_storage rfcomm sha256_ssse3 sha256_generic hmac drbg ansi_cprng ctr ccm fuse bnep nls_iso8859_1 nls_cp437 vfat fat btusb btrtl btbcm btintel bluetooth joydev iTCO_wdt mousedev iTCO_vendor_support gpio_ich i915 nvram msr ppdev coretemp dell_wmi sparse_keymap input_leds mac_hid dell_rbtn evdev dell_laptop dcdbas kvm irqbypass dell_smm_hwmon psmouse serio_raw arc4 iwl4965 i2c_i801 iwlegacy parport_pc led_class mac80211 lpc_ich parport cfg80211 pcmcia drm_kms_helper tg3 snd_hda_codec_hdmi drm rfkill ptp pps_core libphy thermal intel_agp wmi snd_hda_codec_idt snd_hda_codec_generic intel_gtt button shpchp battery syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_algo_bit snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer
[71629.923153]  snd soundcore video ac acpi_cpufreq tpm_tis tpm processor sch_fq_codel nfs lockd grace sunrpc fscache cpufreq_powersave cpufreq_conservative cpufreq_userspace pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) ip_tables x_tables ext4 crc16 mbcache jbd2 sd_mod ata_generic pata_acpi atkbd libps2 firewire_ohci ata_piix libata scsi_mod yenta_socket pcmcia_rsrc firewire_core pcmcia_core crc_itu_t ehci_pci uhci_hcd ehci_hcd usbcore usb_common i8042 serio
[71629.923251] CPU: 1 PID: 655 Comm: Xorg Tainted: G        W  O    4.4.0-4-MANJARO #1
[71629.923256] Hardware name: Dell Inc. Latitude D630                   /0JY102, BIOS A17 01/04/2010
[71629.923262]  0000000000000000 000000006d7b1891 ffff88011a7b7968 ffffffff812d14e9
[71629.923272]  ffff88011a7b79b0 ffff88011a7b79a0 ffffffff810771d2 ffff8800da207800
[71629.923280]  0000000000000000 0000000000000000 000000003d00001f ffff8800d810e808
[71629.923289] Call Trace:
[71629.923304]  [<ffffffff812d14e9>] dump_stack+0x4b/0x72
[71629.923315]  [<ffffffff810771d2>] warn_slowpath_common+0x82/0xc0
[71629.923322]  [<ffffffff8107726c>] warn_slowpath_fmt+0x5c/0x80
[71629.923332]  [<ffffffff810b7df5>] ? finish_wait+0x55/0x70
[71629.923350]  [<ffffffffa045e7d0>] drm_wait_one_vblank+0x1b0/0x1c0 [drm]
[71629.923359]  [<ffffffff810b8290>] ? wake_atomic_t_function+0x60/0x60
[71629.923407]  [<ffffffffa07f0c09>] intel_get_load_detect_pipe+0x529/0x530 [i915]
[71629.923439]  [<ffffffffa082b03d>] intel_tv_detect+0x13d/0x5d0 [i915]
[71629.923455]  [<ffffffffa04f8c26>] drm_helper_probe_single_connector_modes_merge_bits+0x236/0x4d0 [drm_kms_helper]
[71629.923476]  [<ffffffffa0465b07>] ? get_properties+0xb7/0x100 [drm]
[71629.923488]  [<ffffffffa04f8ed3>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[71629.923509]  [<ffffffffa046a47f>] drm_mode_getconnector+0x31f/0x370 [drm]
[71629.923518]  [<ffffffff815989ef>] ? __ww_mutex_lock+0x4f/0x90
[71629.923535]  [<ffffffffa045c7b2>] drm_ioctl+0x152/0x540 [drm]
[71629.923554]  [<ffffffffa046a160>] ? drm_mode_getcrtc+0x140/0x140 [drm]
[71629.923564]  [<ffffffff811f1958>] do_vfs_ioctl+0x298/0x480
[71629.923571]  [<ffffffff811fb9d7>] ? __fget+0x77/0xb0
[71629.923578]  [<ffffffff811f1bb9>] SyS_ioctl+0x79/0x90
[71629.923586]  [<ffffffff8159b02e>] entry_SYSCALL_64_fastpath+0x12/0x71
[71629.923592] ---[ end trace 2ef70f6342f8ba1e ]---
[71630.069707] ------------[ cut here ]------------