[ 6645.817330] ------------[ cut here ]------------ [ 6645.817377] WARNING: CPU: 0 PID: 581 at drivers/gpu/drm/i915/intel_display.c:14178 skl_max_scale.part.94+0x75/0x80 [i915] [ 6645.817380] WARN_ON_ONCE(!crtc_clock || cdclk < crtc_clock) [ 6645.817382] Modules linked in: [ 6645.817384] bbswitch(O) mousedev snd_hda_codec_conexant snd_hda_codec_generic hid_generic arc4 msr iTCO_wdt i2c_designware_platform hp_wmi iTCO_vendor_support i2c_designware_core mxm_wmi joydev sparse_keymap nls_iso8859_1 intel_rapl nls_cp437 x86_pkg_temp_thermal intel_powerclamp vfat coretemp fat kvm iwlmvm irqbypass intel_cstate intel_rapl_perf mac80211 input_leds psmouse iwlwifi rtsx_pci_ms snd_hda_intel memstick cfg80211 snd_hda_codec snd_hda_core rfkill snd_hwdep snd_pcm snd_timer e1000e snd soundcore idma64 i2c_i801 ptp pps_core intel_lpss_pci i2c_smbus processor_thermal_device intel_soc_dts_iosf shpchp thermal i2c_hid hid battery tpm_infineon int3403_thermal int340x_thermal_zone wmi intel_lpss_acpi fjes hp_accel intel_lpss led_class lis3lv02d input_polldev int3400_thermal acpi_thermal_rel [ 6645.817461] evdev hp_wireless ac mac_hid tpm_tis acpi_pad tpm_tis_core tpm sch_fq_codel ip_tables x_tables btrfs xor raid6_pq algif_skcipher af_alg dm_crypt dm_mod rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd ahci libahci xhci_pci nvme libata nvme_core xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio i915 video button intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm crc32c_intel jitterentropy_rng sha256_mb mcryptd sha256_ssse3 sha256_generic hmac drbg ansi_cprng [ 6645.817535] CPU: 0 PID: 581 Comm: Xorg Tainted: G O 4.8.2-1-ARCH #1 [ 6645.817537] Hardware name: HP HP ZBook Studio G3/80D4, BIOS N82 Ver. 01.07 04/27/2016 [ 6645.817540] 0000000000000286 000000005aeacd9e ffff880899ecb900 ffffffff812fe280 [ 6645.817547] ffff880899ecb950 0000000000000000 ffff880899ecb940 ffffffff8107c85b [ 6645.817553] 0000376235162010 ffff880888afda80 ffff88089a4c2800 ffff880899ad1000 [ 6645.817558] Call Trace: [ 6645.817569] [] dump_stack+0x63/0x83 [ 6645.817575] [] __warn+0xcb/0xf0 [ 6645.817579] [] warn_slowpath_fmt+0x5f/0x80 [ 6645.817591] [] ? drm_atomic_helper_normalize_zpos+0x264/0x300 [drm_kms_helper] [ 6645.817624] [] skl_max_scale.part.94+0x75/0x80 [i915] [ 6645.817652] [] intel_check_primary_plane+0xc6/0xe0 [i915] [ 6645.817660] [] ? drm_atomic_helper_normalize_zpos+0x264/0x300 [drm_kms_helper] [ 6645.817691] [] intel_plane_atomic_check+0x132/0x1f0 [i915] [ 6645.817700] [] drm_atomic_helper_check_planes+0x84/0x200 [drm_kms_helper] [ 6645.817734] [] intel_atomic_check+0x9a7/0x11a0 [i915] [ 6645.817741] [] ? __kmalloc_track_caller+0x31/0x210 [ 6645.817756] [] drm_atomic_check_only+0x187/0x610 [drm] [ 6645.817767] [] drm_atomic_commit+0x17/0x60 [drm] [ 6645.817775] [] drm_atomic_helper_disable_plane+0xac/0xf0 [drm_kms_helper] [ 6645.817792] [] __setplane_internal+0x17b/0x270 [drm] [ 6645.817798] [] ? poll_select_copy_remaining+0x150/0x150 [ 6645.817813] [] drm_mode_cursor_universal+0x139/0x240 [drm] [ 6645.817826] [] drm_mode_cursor_common+0x7e/0x180 [drm] [ 6645.817842] [] drm_mode_cursor_ioctl+0x50/0x70 [drm] [ 6645.817854] [] drm_ioctl+0x200/0x4f0 [drm] [ 6645.817866] [] ? drm_mode_setcrtc+0x580/0x580 [drm] [ 6645.817872] [] ? __vfs_read+0x37/0x130 [ 6645.817877] [] do_vfs_ioctl+0xa3/0x5f0 [ 6645.817882] [] ? recalc_sigpending+0x1b/0x50 [ 6645.817886] [] ? __set_task_blocked+0x41/0xa0 [ 6645.817890] [] ? __fget+0x77/0xb0 [ 6645.817895] [] SyS_ioctl+0x79/0x90 [ 6645.817900] [] ? SyS_rt_sigprocmask+0x8e/0xc0 [ 6645.817906] [] entry_SYSCALL_64_fastpath+0x1a/0xa4 [ 6645.817910] ---[ end trace 4f6318674a3d9755 ]---