WARNING: CPU: 1 PID: 1935 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: xt_CHECKSUM tun devlink nf_nat_ftp nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_tftp nf_conntrack_tftp ipt_MASQUERADE nf_nat_masquerade_ipv4 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc dm_mirror dm_region_hash dm_log dm_mod intel_powerclamp coretemp intel_rapl kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper
cryptd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic dell_wmi dell_smbios sparse_keymap iTCO_wdt mei_wdt iTCO_vendor_support dcdbas pcspkr snd_hda_intel snd_hda_codec sg wmi snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer pinctrl_sunrisepoint pinctrl_intel snd ie31200_edac acpi_pad shpchp mei_me mei i2c_i801 soundcore sch_fq_codel ip_tables xfs libcrc32c sd_mod sr_mod crc_t10dif cdrom crct10dif_generic i915 iosf_mbi crct10dif_pclmul i2c_algo_bit crct10dif_common drm_kms_helper ahci crc32c_intel e1000e syscopyarea sysfillrect sysimgblt fb_sys_fops serio_raw libahci drm libata r8169 ptp pps_core mii i2c_hid video i2c_core
CPU: 1 PID: 1935 Comm: X Kdump: loaded Not tainted 3.10.0-862.9.1.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge T30/07T4MC, BIOS 1.0.7 07/30/2017
Call Trace:
[<ffffffff9890e84e>] dump_stack+0x19/0x1b
[<ffffffff98291e18>] __warn+0xd8/0x100
[<ffffffff98291e9f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc03f3f80>] ? gen8_write8+0x170/0x170 [i915]
[<ffffffffc03b3bf5>] skl_enable_dc6+0xc5/0xe0 [i915]
[<ffffffffc03b430d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
[<ffffffffc03b1ae6>] intel_power_well_disable+0x46/0x50 [i915]
[<ffffffffc03b4ee7>] intel_display_power_put+0xb7/0x130 [i915]
[<ffffffffc044b649>] intel_dp_detect+0x1d9/0x6b0 [i915]
[<ffffffffc0355220>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
[<ffffffffc0355352>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
[<ffffffffc0278ac6>] drm_mode_getconnector+0x346/0x3a0 [drm]
[<ffffffffc0278780>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0260efc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc02611cb>] drm_ioctl+0x1eb/0x420 [drm]
[<ffffffffc0278780>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffff98430350>] do_vfs_ioctl+0x350/0x560
[<ffffffff984d8cff>] ? file_has_perm+0x9f/0xb0
[<ffffffff98430601>] SyS_ioctl+0xa1/0xc0
[<ffffffff98920795>] system_call_fastpath+0x1c/0x21

WARNING: CPU: 2 PID: 5074 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: tcp_lp fuse xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter devlink sunrpc intel_powerclamp coretemp intel_rapl kvm_intel kvm joydev irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic sg iTCO_wdt iTCO_vendor_support pcspkr wmi i2c_i801 mei_me acpi_pad tpm_infineon pinctrl_sunrisepoint pinctrl_intel snd_hda_intel snd_hda_codec mei snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm shpchp snd_timer snd soundcore sch_fq_codel ip_tables xfs libcrc32c
uas usb_storage sd_mod sr_mod cdrom crc_t10dif crct10dif_generic i915 iosf_mbi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect ahci sysimgblt fb_sys_fops crct10dif_pclmul crct10dif_common libahci drm crc32c_intel libata r8169 serio_raw mii video i2c_hid i2c_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 2 PID: 5074 Comm: X Kdump: loaded Not tainted 3.10.0-862.11.6.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. H110M-H/H110M-H-CF, BIOS F20 ZA 12/30/2016
Call Trace:
[<ffffffffab5135d4>] dump_stack+0x19/0x1b
[<ffffffffaae945d8>] __warn+0xd8/0x100
[<ffffffffaae9465f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc051d5e1>] ? hsw_power_well_enable+0xe1/0x160 [i915]
[<ffffffffc055f020>] ? gen8_write8+0x170/0x170 [i915]
[<ffffffffc051ec25>] skl_enable_dc6+0xc5/0xe0 [i915]
[<ffffffffc051f33d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
[<ffffffffc051cb16>] intel_power_well_disable+0x46/0x50 [i915]
[<ffffffffc051ff17>] intel_display_power_put+0xb7/0x130 [i915]
[<ffffffffc05b66e9>] intel_dp_detect+0x1d9/0x6b0 [i915]
[<ffffffffc04cf220>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
[<ffffffffc04cf352>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
[<ffffffffaaf967ce>] ? __find_get_page+0x1e/0xa0
[<ffffffffc0438b06>] drm_mode_getconnector+0x346/0x3a0 [drm]
[<ffffffffaafd58fc>] ? page_add_file_rmap+0x8c/0xc0
[<ffffffffc04387c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0420edc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc04211b0>] drm_ioctl+0x1f0/0x450 [drm]
[<ffffffffc04387c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffab034040>] do_vfs_ioctl+0x360/0x550
[<ffffffffab0dccdf>] ? file_has_perm+0x9f/0xb0
[<ffffffffab0342d1>] SyS_ioctl+0xa1/0xc0
[<ffffffffab52579b>] system_call_fastpath+0x22/0x27

WARNING: CPU: 4 PID: 1294 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: tcp_lp fuse ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_powerclamp coretemp intel_rapl kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd ppdev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic joydev iTCO_wdt iTCO_vendor_support mxm_wmi snd_hda_intel parport_pc i2c_i801 parport snd_hda_codec snd_hda_core pcspkr snd_hwdep sg wmi shpchp snd_seq snd_seq_device snd_pcm snd_timer snd soundcore acpi_pad ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic i915 iosf_mbi i2c_algo_bit drm_kms_helper syscopyarea sysfillrect ahci sysimgblt fb_sys_fops libahci drm libata crct10dif_pclmul crct10dif_common crc32c_intel r8169 serio_raw mii video i2c_hid i2c_core dm_mirror dm_region_hash
dm_log dm_mod
CPU: 4 PID: 1294 Comm: X Kdump: loaded Tainted: G        W      ------------   3.10.0-862.11.6.el7.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7B24/B360M PRO-VDH (MS-7B24), BIOS A.00 02/24/2018
Call Trace:
[<ffffffffaeb135d4>] dump_stack+0x19/0x1b
[<ffffffffae4945d8>] __warn+0xd8/0x100
[<ffffffffae49465f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc03d25e1>] ? hsw_power_well_enable+0xe1/0x160 [i915]
[<ffffffffc0414020>] ? gen8_write8+0x170/0x170 [i915]
[<ffffffffc03d3c25>] skl_enable_dc6+0xc5/0xe0 [i915]
[<ffffffffc03d433d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
[<ffffffffc03d1b16>] intel_power_well_disable+0x46/0x50 [i915]
[<ffffffffc03d4f17>] intel_display_power_put+0xb7/0x130 [i915]
[<ffffffffc046b6e9>] intel_dp_detect+0x1d9/0x6b0 [i915]
[<ffffffffc0384220>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
[<ffffffffc0384352>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
[<ffffffffc033bb06>] drm_mode_getconnector+0x346/0x3a0 [drm]
[<ffffffffc033b7c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0323edc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc03241b0>] drm_ioctl+0x1f0/0x450 [drm]
[<ffffffffc033b7c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffae4ac1dc>] ? signal_setup_done+0x3c/0x60
[<ffffffffae437c69>] ? __restore_xstate_sig+0x99/0x5f0
[<ffffffffae42b6a0>] ? do_signal+0x1d0/0x6e0
[<ffffffffae634040>] do_vfs_ioctl+0x360/0x550
[<ffffffffae4a8d2b>] ? recalc_sigpending+0x1b/0x70
[<ffffffffae6342d1>] SyS_ioctl+0xa1/0xc0
[<ffffffffaeb2579b>] system_call_fastpath+0x22/0x27

WARNING: CPU: 6 PID: 1375 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink xt_addrtype br_netfilter overlay(T) vmnet(OE) devlink fuse vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) ip6t_rpfilter ipt_REJECT nf_reject_ipv4 ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_hdmi intel_powerclamp snd_hda_codec_realtek coretemp snd_hda_codec_generic intel_rapl kvm_intel kvm snd_hda_intel irqbypass crc32_pclmul snd_hda_codec iTCO_wdt
iTCO_vendor_support ppdev ghash_clmulni_intel snd_hda_core snd_hwdep aesni_intel snd_seq snd_seq_device lrw gf128mul snd_pcm glue_helper ablk_helper cryptd joydev snd_timer snd mei_me sg i2c_i801 soundcore pcspkr mei shpchp parport_pc parport pinctrl_sunrisepoint pinctrl_intel acpi_pad tpm_infineon ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic i915 iosf_mbi i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt fb_sys_fops e1000e libahci drm libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw ptp pps_core i2c_hid video i2c_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 6 PID: 1375 Comm: X Tainted: G           OE  ------------ T 3.10.0-862.3.3.el7.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B250M-D3H/B250M-D3H-CF, BIOS F2 11/25/2016
Call Trace:
[<ffffffffbc30e78e>] dump_stack+0x19/0x1b
[<ffffffffbbc91998>] __warn+0xd8/0x100
[<ffffffffbbc91a1f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc02825b1>] ? hsw_power_well_enable+0xe1/0x160 [i915]
[<ffffffffc02c3f80>] ? gen8_write8+0x170/0x170 [i915]
[<ffffffffc0283bf5>] skl_enable_dc6+0xc5/0xe0 [i915]
[<ffffffffc028430d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
[<ffffffffc0281ae6>] intel_power_well_disable+0x46/0x50 [i915]
[<ffffffffc0284ee7>] intel_display_power_put+0xb7/0x130 [i915]
[<ffffffffc031b649>] intel_dp_detect+0x1d9/0x6b0 [i915]
[<ffffffffc02341f0>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
[<ffffffffc0234322>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
[<ffffffffc0188ac6>] drm_mode_getconnector+0x346/0x3a0 [drm]
[<ffffffffc0188780>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0170efc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc01711cb>] drm_ioctl+0x1eb/0x420 [drm]
[<ffffffffc0188780>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffbbd2e10d>] ? audit_filter_rules.isra.8+0x6dd/0xf90
[<ffffffffbbe2fed0>] do_vfs_ioctl+0x350/0x560
[<ffffffffbbe30181>] SyS_ioctl+0xa1/0xc0
[<ffffffffbc32082f>] system_call_fastpath+0x1c/0x21

WARNING: CPU: 0 PID: 501 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: rtsx_usb_sdmmc mmc_core rtsx_usb sd_mod sr_mod crc_t10dif cdrom crct10dif_generic i915 nouveau mxm_wmi ttm iosf_mbi i2c_algo_bit drm_kms_helper crct10dif_pclmul crct10dif_common crc32c_intel ahci syscopyarea sysfillrect sysimgblt fb_sys_fops serio_raw libahci drm libata r8169 mii video i2c_hid i2c_core wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 0 PID: 501 Comm: plymouthd Not tainted 3.10.0-862.14.4.el7.x86_64 #1
Hardware name: Dell Inc. Vostro 3668/0N9Y46, BIOS 1.12.0 04/18/2019
Call Trace:
 [<ffffffffa9b13754>] dump_stack+0x19/0x1b
 [<ffffffffa94945d8>] __warn+0xd8/0x100
 [<ffffffffa949465f>] warn_slowpath_fmt+0x5f/0x80
 [<ffffffffc05d45e1>] ? hsw_power_well_enable+0xe1/0x160 [i915]
 [<ffffffffc0616020>] ? gen8_write8+0x170/0x170 [i915]
 [<ffffffffc05d5c25>] skl_enable_dc6+0xc5/0xe0 [i915]
 [<ffffffffc05d633d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
 [<ffffffffc05d3b16>] intel_power_well_disable+0x46/0x50 [i915]
 [<ffffffffc05d6f17>] intel_display_power_put+0xb7/0x130 [i915]
 [<ffffffffc066d6e9>] intel_dp_detect+0x1d9/0x6b0 [i915]
 [<ffffffffc0397220>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
 [<ffffffffc0397352>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
 [<ffffffffc0322b06>] drm_mode_getconnector+0x346/0x3a0 [drm]
 [<ffffffffa95d59bc>] ? page_add_file_rmap+0x8c/0xc0
 [<ffffffffc03227c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
 [<ffffffffc030aedc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
 [<ffffffffc030b1b0>] drm_ioctl+0x1f0/0x450 [drm]
 [<ffffffffc03227c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
 [<ffffffffa9634100>] do_vfs_ioctl+0x360/0x550
 [<ffffffffa96dcddf>] ? file_has_perm+0x9f/0xb0
 [<ffffffffa9634391>] SyS_ioctl+0xa1/0xc0
 [<ffffffffa9b2579b>] system_call_fastpath+0x22/0x27

WARNING: CPU: 5 PID: 11916 at drivers/gpu/drm/i915/intel_runtime_pm.c:614 skl_enable_dc6+0xc5/0xe0 [i915]
DC6 already programmed to be enabled.
Modules linked in: fuse bsd_comp ppp_synctty ppp_async crc_ccitt ppp_generic slhc ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6t_rpfilter ip6table_raw ip6table_security ip6table_mangle ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6_tables xt_recent xt_conntrack iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle sunrpc vfat fat arc4 ath9k snd_hda_codec_hdmi ath9k_common snd_hda_codec_realtek ath9k_hw iTCO_wdt snd_hda_codec_generic iTCO_vendor_support intel_powerclamp coretemp ath intel_rapl dell_wmi dell_smbios sparse_keymap kvm_intel snd_hda_intel kvm mac80211 dcdbas snd_hda_codec snd_hda_core snd_hwdep irqbypass snd_seq crc32_pclmul ath3k snd_seq_device btusb cfg80211 ghash_clmulni_intel
btrtl snd_pcm btbcm btintel joydev bluetooth aesni_intel lrw snd_timer gf128mul glue_helper ablk_helper snd cryptd pcspkr i2c_i801 rfkill soundcore sg pinctrl_sunrisepoint mei_me pinctrl_intel mei shpchp acpi_pad tpm_crb binfmt_misc ip_tables xfs libcrc32c rtsx_usb_sdmmc mmc_core r8152 rtsx_usb sr_mod sd_mod cdrom crc_t10dif crct10dif_generic i915 crct10dif_pclmul crct10dif_common nouveau serio_raw crc32c_intel r8169 mii mxm_wmi wmi ttm iosf_mbi i2c_algo_bit drm_kms_helper video ahci syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_hid libahci drm libata i2c_core dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 11916 Comm: X Kdump: loaded Not tainted 3.10.0-862.14.4.el7.x86_64 #1
Hardware name: Dell Inc. Vostro 3668/0N9Y46, BIOS 1.12.0 04/18/2019
Call Trace:
[<ffffffff8eb13754>] dump_stack+0x19/0x1b
[<ffffffff8e4945d8>] __warn+0xd8/0x100
[<ffffffff8e49465f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc05ab5e1>] ? hsw_power_well_enable+0xe1/0x160 [i915]
[<ffffffffc05ed020>] ? gen8_write8+0x170/0x170 [i915]
[<ffffffffc05acc25>] skl_enable_dc6+0xc5/0xe0 [i915]
[<ffffffffc05ad33d>] gen9_dc_off_power_well_disable+0x3d/0x50 [i915]
[<ffffffffc05aab16>] intel_power_well_disable+0x46/0x50 [i915]
[<ffffffffc05adf17>] intel_display_power_put+0xb7/0x130 [i915]
[<ffffffffc06446e9>] intel_dp_detect+0x1d9/0x6b0 [i915]
[<ffffffffc02e0220>] drm_helper_probe_detect+0x50/0x90 [drm_kms_helper]
[<ffffffffc02e0352>] drm_helper_probe_single_connector_modes+0xf2/0x780 [drm_kms_helper]
[<ffffffffc026bb06>] drm_mode_getconnector+0x346/0x3a0 [drm]
[<ffffffffc026b7c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffffc0253edc>] drm_ioctl_kernel+0x6c/0xb0 [drm]
[<ffffffffc02541b0>] drm_ioctl+0x1f0/0x450 [drm]
[<ffffffffc026b7c0>] ? drm_mode_connector_property_set_ioctl+0x60/0x60 [drm]
[<ffffffff8e634100>] do_vfs_ioctl+0x360/0x550
[<ffffffff8eb2056c>] ? __do_page_fault+0x1bc/0x4f0
[<ffffffff8e634391>] SyS_ioctl+0xa1/0xc0
[<ffffffff8eb2579b>] system_call_fastpath+0x22/0x27