Attachment 137505 Details for Bug 105196 – dmesg

dmesg

dmesglog.log (text/x-log), 125.08 KB, created by amn-bas on 2018-02-21 17:13:42 UTC

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Creator: amn-bas

Created: 2018-02-21 17:13:42 UTC

Size: 125.08 KB

patch

obsolete

>[22029.437451] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.437453] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.437494] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.437497] RSP: 0018:ffff98ac0201b7b8 EFLAGS: 00010286
>[22029.437501] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.437504] RDX: 0000000080000001 RSI: 0000000000000082 RDI: 0000000000000293
>[22029.437507] RBP: ffff88541e940000 R08: 00000730a76c6fc2 R09: 0000000000008e16
>[22029.437509] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.437512] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.437515] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.437518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.437521] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.437523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.437526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.437527] Call Trace:
>[22029.437590]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.437599]  ? wait_woken+0x80/0x80
>[22029.437652]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.437667]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.437680]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.437728]  intel_dp_sink_dpms+0x52/0xf0 [i915]
>[22029.437778]  intel_ddi_pre_enable+0x561/0x7d0 [i915]
>[22029.437829]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.437881]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.437934]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.437983]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.438020]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.438070]  intel_update_crtc+0x39/0x90 [i915]
>[22029.438117]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.438163]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.438208]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.438224]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.438251]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.438274]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.438298]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.438318]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.438337]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.438358]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.438368]  do_vfs_ioctl+0xa4/0x630
>[22029.438375]  SyS_ioctl+0x74/0x80
>[22029.438383]  do_syscall_64+0x75/0x190
>[22029.438389]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.438393] RIP: 0033:0x7f06c83ffd87
>[22029.438396] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.438400] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.438403] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.438405] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.438408] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.438410] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.438415] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.438497] ---[ end trace fbaf6f6ab8203cac ]---
>[22029.439357] ------------[ cut here ]------------
>[22029.439360] Use count on power well DC off is already zero
>[22029.439427] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.439429] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.439511]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.439594]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.439642] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.439644] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.439681] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.439684] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.439688] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.439691] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.439693] RBP: ffff88541e940000 R08: 00000730a7c45744 R09: 0000000000008e4f
>[22029.439695] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.439698] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.439702] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.439705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.439710] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.439713] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.439715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.439716] Call Trace:
>[22029.439771]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.439778]  ? wait_woken+0x80/0x80
>[22029.439827]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.439845]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.439857]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.439903]  intel_dp_start_link_train+0x97/0x590 [i915]
>[22029.439952]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.440005]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.440057]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.440109]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.440160]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.440197]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.440248]  intel_update_crtc+0x39/0x90 [i915]
>[22029.440298]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.440344]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.440389]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.440408]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.440433]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.440456]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.440479]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.440499]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.440521]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.440541]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.440550]  do_vfs_ioctl+0xa4/0x630
>[22029.440557]  SyS_ioctl+0x74/0x80
>[22029.440564]  do_syscall_64+0x75/0x190
>[22029.440569]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.440573] RIP: 0033:0x7f06c83ffd87
>[22029.440575] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.440579] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.440582] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.440584] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.440587] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.440589] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.440594] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.440678] ---[ end trace fbaf6f6ab8203cad ]---
>[22029.440900] ------------[ cut here ]------------
>[22029.440903] Use count on power well DC off is already zero
>[22029.440965] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.440967] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.441050]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.441132]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.441178] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.441180] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.441218] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.441221] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.441224] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.441228] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.441230] RBP: ffff88541e940000 R08: 00000730a8015624 R09: 0000000000008e88
>[22029.441233] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.441235] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.441238] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.441241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.441243] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.441246] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.441248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.441249] Call Trace:
>[22029.441304]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.441311]  ? wait_woken+0x80/0x80
>[22029.441363]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.441377]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.441391]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.441439]  intel_dp_start_link_train+0xc3/0x590 [i915]
>[22029.441489]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.441540]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.441592]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.441643]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.441693]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.441730]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.441781]  intel_update_crtc+0x39/0x90 [i915]
>[22029.441830]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.441877]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.441925]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.441941]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.441968]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.441990]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.442014]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.442036]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.442055]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.442074]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.442085]  do_vfs_ioctl+0xa4/0x630
>[22029.442092]  SyS_ioctl+0x74/0x80
>[22029.442099]  do_syscall_64+0x75/0x190
>[22029.442104]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.442107] RIP: 0033:0x7f06c83ffd87
>[22029.442110] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.442114] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.442116] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.442119] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.442121] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.442124] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.442130] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.442213] ---[ end trace fbaf6f6ab8203cae ]---
>[22029.442471] ------------[ cut here ]------------
>[22029.442474] Use count on power well DC off is already zero
>[22029.442536] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.442538] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.442622]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.442704]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.442751] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.442753] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.442790] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.442793] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.442796] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.442801] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.442803] RBP: ffff88541e940000 R08: 00000730a83f78d0 R09: 0000000000008ec1
>[22029.442806] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.442808] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.442812] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.442814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.442817] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.442819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.442821] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.442823] Call Trace:
>[22029.442876]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.442884]  ? wait_woken+0x80/0x80
>[22029.442936]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.442987]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.443001]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.443013]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.443062]  intel_dp_set_link_train+0xa3/0x130 [i915]
>[22029.443108]  intel_dp_start_link_train+0xf4/0x590 [i915]
>[22029.443158]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.443206]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.443259]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.443311]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.443361]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.443399]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.443451]  intel_update_crtc+0x39/0x90 [i915]
>[22029.443499]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.443546]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.443592]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.443608]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.443633]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.443658]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.443683]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.443702]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.443721]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.443743]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.443752]  do_vfs_ioctl+0xa4/0x630
>[22029.443759]  SyS_ioctl+0x74/0x80
>[22029.443766]  do_syscall_64+0x75/0x190
>[22029.443771]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.443775] RIP: 0033:0x7f06c83ffd87
>[22029.443777] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.443783] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.443786] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.443788] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.443790] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.443792] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.443797] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.443883] ---[ end trace fbaf6f6ab8203caf ]---
>[22029.444195] ------------[ cut here ]------------
>[22029.444198] Use count on power well DC off is already zero
>[22029.444260] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.444262] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.444345]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.444429]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.444475] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.444477] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.444514] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.444516] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.444520] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.444523] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.444527] RBP: ffff88541e940000 R08: 00000730a883abc0 R09: 0000000000008efc
>[22029.444529] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.444532] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.444535] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.444538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.444540] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.444543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.444545] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.444546] Call Trace:
>[22029.444601]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.444608]  ? wait_woken+0x80/0x80
>[22029.444660]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.444710]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.444723]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.444736]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.444786]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.444833]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.444882]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.444932]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.444984]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.445036]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.445085]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.445123]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.445175]  intel_update_crtc+0x39/0x90 [i915]
>[22029.445228]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.445297]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.445362]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.445385]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.445420]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.445453]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.445489]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.445517]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.445548]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.445581]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.445593]  do_vfs_ioctl+0xa4/0x630
>[22029.445603]  SyS_ioctl+0x74/0x80
>[22029.445611]  do_syscall_64+0x75/0x190
>[22029.445618]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.445625] RIP: 0033:0x7f06c83ffd87
>[22029.445628] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.445634] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.445638] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.445641] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.445645] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.445648] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.445654] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.445770] ---[ end trace fbaf6f6ab8203cb0 ]---
>[22029.446033] ------------[ cut here ]------------
>[22029.446036] Use count on power well DC off is already zero
>[22029.446128] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.446130] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.446245]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.446359]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.446426] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.446429] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.446487] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.446491] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.446497] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.446502] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.446506] RBP: ffff88541e940000 R08: 00000730a8cc61f2 R09: 0000000000008f37
>[22029.446509] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.446513] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.446517] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.446521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.446524] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.446528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.446531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.446534] Call Trace:
>[22029.446612]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.446623]  ? wait_woken+0x80/0x80
>[22029.446695]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.446717]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.446739]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.446808]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.446873]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.446945]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.447016]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.447090]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.447162]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.447216]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.447254]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.447303]  intel_update_crtc+0x39/0x90 [i915]
>[22029.447353]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.447400]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.447445]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.447464]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.447491]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.447513]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.447537]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.447560]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.447580]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.447601]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.447610]  do_vfs_ioctl+0xa4/0x630
>[22029.447617]  SyS_ioctl+0x74/0x80
>[22029.447623]  do_syscall_64+0x75/0x190
>[22029.447629]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.447633] RIP: 0033:0x7f06c83ffd87
>[22029.447636] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.447640] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.447642] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.447645] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.447647] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.447649] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.447654] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.447752] ---[ end trace fbaf6f6ab8203cb1 ]---
>[22029.447970] ------------[ cut here ]------------
>[22029.447973] Use count on power well DC off is already zero
>[22029.448039] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.448040] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.448123]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.448207]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.448255] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.448257] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.448294] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.448296] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.448300] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.448303] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.448305] RBP: ffff88541e940000 R08: 00000730a918fdfc R09: 0000000000008f71
>[22029.448311] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.448313] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.448317] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.448319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.448322] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.448325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.448327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.448328] Call Trace:
>[22029.448382]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.448391]  ? wait_woken+0x80/0x80
>[22029.448445]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.448451]  ? _raw_spin_unlock_irqrestore+0x20/0x40
>[22029.448499]  ? skl_ddi_set_iboost+0xd2/0x200 [i915]
>[22029.448512]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.448531]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.448577]  intel_dp_start_link_train+0x184/0x590 [i915]
>[22029.448624]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.448674]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.448725]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.448780]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.448828]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.448866]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.448919]  intel_update_crtc+0x39/0x90 [i915]
>[22029.448964]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.449009]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.449056]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.449071]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.449096]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.449118]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.449145]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.449165]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.449184]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.449206]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.449217]  do_vfs_ioctl+0xa4/0x630
>[22029.449225]  SyS_ioctl+0x74/0x80
>[22029.449231]  do_syscall_64+0x75/0x190
>[22029.449236]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.449240] RIP: 0033:0x7f06c83ffd87
>[22029.449242] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.449246] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.449249] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.449251] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.449253] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.449256] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.449260] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.449345] ---[ end trace fbaf6f6ab8203cb2 ]---
>[22029.449646] ------------[ cut here ]------------
>[22029.449649] Use count on power well DC off is already zero
>[22029.449735] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.449736] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.449849]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.449962]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.450022] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.450025] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.450081] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.450086] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.450090] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.450094] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.450101] RBP: ffff88541e940000 R08: 00000730a95b4050 R09: 0000000000008fac
>[22029.450104] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.450107] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.450112] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.450115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.450119] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.450122] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.450125] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.450127] Call Trace:
>[22029.450205]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.450215]  ? wait_woken+0x80/0x80
>[22029.450289]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.450357]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.450377]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.450398]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.450467]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.450533]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.450587]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.450638]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.450689]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.450740]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.450792]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.450829]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.450878]  intel_update_crtc+0x39/0x90 [i915]
>[22029.450928]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.450974]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.451019]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.451038]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.451064]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.451087]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.451111]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.451134]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.451153]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.451173]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.451182]  do_vfs_ioctl+0xa4/0x630
>[22029.451189]  SyS_ioctl+0x74/0x80
>[22029.451196]  do_syscall_64+0x75/0x190
>[22029.451204]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.451208] RIP: 0033:0x7f06c83ffd87
>[22029.451210] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.451214] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.451217] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.451219] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.451222] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.451224] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.451228] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.451313] ---[ end trace fbaf6f6ab8203cb3 ]---
>[22029.451592] ------------[ cut here ]------------
>[22029.451595] Use count on power well DC off is already zero
>[22029.451661] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.451662] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.451745]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.451829]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.451877] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.451878] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.451916] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.451919] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.451922] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.451925] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.451930] RBP: ffff88541e940000 R08: 00000730a9a83fa2 R09: 0000000000008fe7
>[22029.451933] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.451935] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.451939] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.451941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.451944] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.451946] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.451949] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.451950] Call Trace:
>[22029.452004]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.452011]  ? wait_woken+0x80/0x80
>[22029.452063]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.452110]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.452123]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.452139]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.452186]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.452230]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.452278]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.452330]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.452380]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.452432]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.452483]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.452519]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.452570]  intel_update_crtc+0x39/0x90 [i915]
>[22029.452619]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.452666]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.452711]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.452729]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.452755]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.452777]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.452801]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.452823]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.452842]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.452862]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.452871]  do_vfs_ioctl+0xa4/0x630
>[22029.452880]  SyS_ioctl+0x74/0x80
>[22029.452887]  do_syscall_64+0x75/0x190
>[22029.452892]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.452896] RIP: 0033:0x7f06c83ffd87
>[22029.452898] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.452902] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.452904] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.452907] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.452909] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.452911] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.452916] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.453000] ---[ end trace fbaf6f6ab8203cb4 ]---
>[22029.453207] ------------[ cut here ]------------
>[22029.453210] Use count on power well DC off is already zero
>[22029.453273] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.453274] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.453356]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.453441]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.453485] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.453487] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.453525] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.453527] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.453531] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.453533] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.453536] RBP: ffff88541e940000 R08: 00000730a9e81a6c R09: 0000000000009022
>[22029.453538] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.453540] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.453544] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.453546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.453549] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.453551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.453557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.453558] Call Trace:
>[22029.453610]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.453617]  ? wait_woken+0x80/0x80
>[22029.453666]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.453672]  ? _raw_spin_unlock_irqrestore+0x20/0x40
>[22029.453719]  ? skl_ddi_set_iboost+0xd2/0x200 [i915]
>[22029.453735]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.453747]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.453793]  intel_dp_start_link_train+0x184/0x590 [i915]
>[22029.453840]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.453893]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.453944]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.453996]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.454049]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.454086]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.454136]  intel_update_crtc+0x39/0x90 [i915]
>[22029.454184]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.454231]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.454277]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.454295]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.454320]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.454342]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.454366]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.454385]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.454407]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.454427]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.454437]  do_vfs_ioctl+0xa4/0x630
>[22029.454444]  SyS_ioctl+0x74/0x80
>[22029.454450]  do_syscall_64+0x75/0x190
>[22029.454456]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.454462] RIP: 0033:0x7f06c83ffd87
>[22029.454464] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.454469] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.454471] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.454473] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.454475] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.454478] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.454482] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.454570] ---[ end trace fbaf6f6ab8203cb5 ]---
>[22029.454894] ------------[ cut here ]------------
>[22029.454897] Use count on power well DC off is already zero
>[22029.454958] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.454960] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.455041]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.455125]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.455169] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.455171] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.455209] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.455211] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.455215] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.455217] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.455220] RBP: ffff88541e940000 R08: 00000730aa2ad460 R09: 000000000000905d
>[22029.455225] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.455228] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.455231] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.455234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.455236] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.455239] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.455241] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.455242] Call Trace:
>[22029.455296]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.455304]  ? wait_woken+0x80/0x80
>[22029.455353]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.455402]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.455414]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.455427]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.455474]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.455517]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.455582]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.455643]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.455714]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.455786]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.455857]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.455915]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.455984]  intel_update_crtc+0x39/0x90 [i915]
>[22029.456056]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.456124]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.456193]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.456215]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.456252]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.456285]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.456322]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.456351]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.456381]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.456414]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.456426]  do_vfs_ioctl+0xa4/0x630
>[22029.456434]  SyS_ioctl+0x74/0x80
>[22029.456442]  do_syscall_64+0x75/0x190
>[22029.456447]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.456451] RIP: 0033:0x7f06c83ffd87
>[22029.456454] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.456458] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.456460] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.456463] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.456465] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.456467] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.456472] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.456557] ---[ end trace fbaf6f6ab8203cb6 ]---
>[22029.456818] ------------[ cut here ]------------
>[22029.456820] Use count on power well DC off is already zero
>[22029.456885] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.456886] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.456970]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.457054]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.457101] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.457103] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.457140] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.457143] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.457147] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.457151] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.457154] RBP: ffff88541e940000 R08: 00000730aa76e700 R09: 0000000000009098
>[22029.457156] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.457158] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.457162] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.457165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.457167] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.457169] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.457172] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.457173] Call Trace:
>[22029.457228]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.457235]  ? wait_woken+0x80/0x80
>[22029.457287]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.457334]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.457348]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.457361]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.457408]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.457452]  intel_dp_start_link_train+0x11d/0x590 [i915]
>[22029.457501]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.457551]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.457604]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.457656]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.457703]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.457743]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.457793]  intel_update_crtc+0x39/0x90 [i915]
>[22029.457842]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.457890]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.457936]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.457953]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.457978]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.458001]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.458027]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.458046]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.458066]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.458088]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.458097]  do_vfs_ioctl+0xa4/0x630
>[22029.458104]  SyS_ioctl+0x74/0x80
>[22029.458110]  do_syscall_64+0x75/0x190
>[22029.458117]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.458120] RIP: 0033:0x7f06c83ffd87
>[22029.458122] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.458127] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.458129] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.458132] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.458134] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.458136] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.458141] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.458226] ---[ end trace fbaf6f6ab8203cb7 ]---
>[22029.458468] ------------[ cut here ]------------
>[22029.458471] Use count on power well DC off is already zero
>[22029.458533] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.458535] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.458616]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.458699]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.458745] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.458747] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.458785] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.458787] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.458791] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.458795] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.458798] RBP: ffff88541e940000 R08: 00000730aab8329c R09: 00000000000090d3
>[22029.458800] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.458803] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.458806] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.458809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.458812] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.458814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.458817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.458818] Call Trace:
>[22029.458871]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.458879]  ? wait_woken+0x80/0x80
>[22029.458930]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.458977]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.458991]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.459004]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.459049]  intel_dp_set_link_train+0xa3/0x130 [i915]
>[22029.459094]  intel_dp_start_link_train+0x2f2/0x590 [i915]
>[22029.459142]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.459192]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.459245]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.459296]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.459347]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.459386]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.459438]  intel_update_crtc+0x39/0x90 [i915]
>[22029.459486]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.459534]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.459579]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.459599]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.459624]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.459648]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.459673]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.459696]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.459715]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.459736]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.459745]  do_vfs_ioctl+0xa4/0x630
>[22029.459755]  SyS_ioctl+0x74/0x80
>[22029.459761]  do_syscall_64+0x75/0x190
>[22029.459766]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.459770] RIP: 0033:0x7f06c83ffd87
>[22029.459772] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.459777] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.459779] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.459781] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.459783] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.459786] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.459791] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.459876] ---[ end trace fbaf6f6ab8203cb8 ]---
>[22029.460503] ------------[ cut here ]------------
>[22029.460505] Use count on power well DC off is already zero
>[22029.460570] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.460571] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.460655]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.460748]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.460810] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.460812] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.460868] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.460871] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.460876] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.460882] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.460885] RBP: ffff88541e940000 R08: 00000730ab08a4ac R09: 000000000000910e
>[22029.460889] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.460892] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.460897] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.460900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.460904] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.460907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.460911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.460913] Call Trace:
>[22029.460987]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.460997]  ? wait_woken+0x80/0x80
>[22029.461067]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.461088]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.461110]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.461178]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.461242]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.461312]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.461382]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.461455]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.461525]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.461596]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.461655]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.461726]  intel_update_crtc+0x39/0x90 [i915]
>[22029.461794]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.461861]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.461928]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.461954]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.461991]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.462024]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.462062]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.462090]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.462121]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.462153]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.462166]  do_vfs_ioctl+0xa4/0x630
>[22029.462178]  SyS_ioctl+0x74/0x80
>[22029.462186]  do_syscall_64+0x75/0x190
>[22029.462194]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.462200] RIP: 0033:0x7f06c83ffd87
>[22029.462204] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.462213] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.462216] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.462219] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.462222] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.462225] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.462232] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.462350] ---[ end trace fbaf6f6ab8203cb9 ]---
>[22029.462612] ------------[ cut here ]------------
>[22029.462616] Use count on power well DC off is already zero
>[22029.462708] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.462710] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.462828]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.462940]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.462990] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.462992] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.463032] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.463035] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.463038] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.463043] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.463045] RBP: ffff88541e940000 R08: 00000730ab5c1e3e R09: 0000000000009148
>[22029.463048] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.463050] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.463054] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.463056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.463059] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.463061] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.463063] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.463065] Call Trace:
>[22029.463122]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.463130]  ? wait_woken+0x80/0x80
>[22029.463182]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.463197]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.463213]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.463261]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.463308]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.463358]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.463408]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.463459]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.463513]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.463562]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.463601]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.463652]  intel_update_crtc+0x39/0x90 [i915]
>[22029.463700]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.463750]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.463796]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.463814]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.463840]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.463862]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.463888]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.463907]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.463926]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.463946]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.463960]  do_vfs_ioctl+0xa4/0x630
>[22029.463967]  SyS_ioctl+0x74/0x80
>[22029.463973]  do_syscall_64+0x75/0x190
>[22029.463979]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.463983] RIP: 0033:0x7f06c83ffd87
>[22029.463985] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.463989] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.463992] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.463994] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.463996] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.463999] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.464004] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.464092] ---[ end trace fbaf6f6ab8203cba ]---
>[22029.464305] ------------[ cut here ]------------
>[22029.464308] Use count on power well DC off is already zero
>[22029.464371] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.464373] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.464457]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.464539]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.464586] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.464588] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.464625] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.464627] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.464631] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.464633] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.464636] RBP: ffff88541e940000 R08: 00000730ab9f0ddc R09: 0000000000009182
>[22029.464639] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.464641] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.464647] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.464649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.464652] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.464654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.464657] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.464658] Call Trace:
>[22029.464711]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.464719]  ? wait_woken+0x80/0x80
>[22029.464769]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.464776]  ? _raw_spin_unlock_irqrestore+0x20/0x40
>[22029.464826]  ? skl_ddi_set_iboost+0xd2/0x200 [i915]
>[22029.464839]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.464853]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.464900]  intel_dp_start_link_train+0x376/0x590 [i915]
>[22029.464948]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.464998]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.465049]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.465102]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.465151]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.465191]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.465240]  intel_update_crtc+0x39/0x90 [i915]
>[22029.465289]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.465337]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.465384]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.465400]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.465428]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.465451]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.465475]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.465497]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.465516]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.465536]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.465546]  do_vfs_ioctl+0xa4/0x630
>[22029.465553]  SyS_ioctl+0x74/0x80
>[22029.465560]  do_syscall_64+0x75/0x190
>[22029.465566]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.465569] RIP: 0033:0x7f06c83ffd87
>[22029.465571] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.465576] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.465578] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.465580] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.465583] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.465585] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.465590] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.465676] ---[ end trace fbaf6f6ab8203cbb ]---
>[22029.466273] ------------[ cut here ]------------
>[22029.466276] Use count on power well DC off is already zero
>[22029.466337] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.466338] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.466420]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.466503]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.466549] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.466551] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.466588] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.466591] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.466595] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.466597] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.466601] RBP: ffff88541e940000 R08: 00000730abecde30 R09: 00000000000091bd
>[22029.466604] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.466606] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.466609] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.466612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.466614] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.466617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.466619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.466620] Call Trace:
>[22029.466673]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.466680]  ? wait_woken+0x80/0x80
>[22029.466731]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.466777]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.466791]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.466804]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.466851]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.466895]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.466944]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.466994]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.467047]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.467098]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.467149]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.467187]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.467239]  intel_update_crtc+0x39/0x90 [i915]
>[22029.467287]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.467337]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.467383]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.467400]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.467426]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.467449]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.467474]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.467493]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.467512]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.467534]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.467543]  do_vfs_ioctl+0xa4/0x630
>[22029.467550]  SyS_ioctl+0x74/0x80
>[22029.467557]  do_syscall_64+0x75/0x190
>[22029.467562]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.467565] RIP: 0033:0x7f06c83ffd87
>[22029.467567] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.467571] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.467574] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.467576] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.467579] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.467581] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.467586] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.467670] ---[ end trace fbaf6f6ab8203cbc ]---
>[22029.467928] ------------[ cut here ]------------
>[22029.467930] Use count on power well DC off is already zero
>[22029.467992] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.467993] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.468076]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.468158]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.468204] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.468206] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.468242] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.468245] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.468248] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.468251] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.468255] RBP: ffff88541e940000 R08: 00000730ac2e4f38 R09: 00000000000091f8
>[22029.468258] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.468260] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.468263] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.468266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.468268] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.468271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.468273] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.468274] Call Trace:
>[22029.468327]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.468335]  ? wait_woken+0x80/0x80
>[22029.468385]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.468431]  ? intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.468445]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.468459]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.468506]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.468550]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.468599]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.468649]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.468700]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.468753]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.468802]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.468841]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.468891]  intel_update_crtc+0x39/0x90 [i915]
>[22029.468939]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.468985]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.469031]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.469047]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.469075]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.469098]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.469123]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.469143]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.469162]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.469183]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.469194]  do_vfs_ioctl+0xa4/0x630
>[22029.469201]  SyS_ioctl+0x74/0x80
>[22029.469208]  do_syscall_64+0x75/0x190
>[22029.469213]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.469216] RIP: 0033:0x7f06c83ffd87
>[22029.469218] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.469223] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.469226] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.469230] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.469232] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.469234] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.469239] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.469324] ---[ end trace fbaf6f6ab8203cbd ]---
>[22029.469570] ------------[ cut here ]------------
>[22029.469573] Use count on power well DC off is already zero
>[22029.469638] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.469640] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.469722]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.469804]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.469850] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.469852] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.469890] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.469892] RSP: 0018:ffff98ac0201b788 EFLAGS: 00010286
>[22029.469896] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.469898] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.469903] RBP: ffff88541e940000 R08: 00000730ac6f4760 R09: 0000000000009233
>[22029.469905] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.469907] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.469910] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.469913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.469915] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.469918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.469920] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.469922] Call Trace:
>[22029.469976]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.469983]  ? wait_woken+0x80/0x80
>[22029.470034]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.470040]  ? _raw_spin_unlock_irqrestore+0x20/0x40
>[22029.470089]  ? skl_ddi_set_iboost+0xd2/0x200 [i915]
>[22029.470102]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.470116]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.470162]  intel_dp_start_link_train+0x376/0x590 [i915]
>[22029.470209]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.470258]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.470309]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.470361]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.470409]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.470448]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.470497]  intel_update_crtc+0x39/0x90 [i915]
>[22029.470543]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.470591]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.470636]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.470652]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.470679]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.470702]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.470727]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.470748]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.470767]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.470788]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.470799]  do_vfs_ioctl+0xa4/0x630
>[22029.470806]  SyS_ioctl+0x74/0x80
>[22029.470812]  do_syscall_64+0x75/0x190
>[22029.470817]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.470821] RIP: 0033:0x7f06c83ffd87
>[22029.470823] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.470827] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.470829] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.470832] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.470834] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.470837] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.470842] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.470924] ---[ end trace fbaf6f6ab8203cbe ]---
>[22029.471545] ------------[ cut here ]------------
>[22029.471548] Use count on power well DC off is already zero
>[22029.471610] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.471613] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.471695]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.471780]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.471829] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.471831] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.471868] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.471870] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.471874] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.471876] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.471879] RBP: ffff88541e940000 R08: 00000730acbd6268 R09: 000000000000926e
>[22029.471884] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.471886] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.471889] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.471892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.471894] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.471897] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.471899] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.471900] Call Trace:
>[22029.471953]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.471960]  ? wait_woken+0x80/0x80
>[22029.472010]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.472025]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.472040]  drm_dp_dpcd_read+0x2c/0x60 [drm_kms_helper]
>[22029.472089]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.472135]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.472185]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.472234]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.472287]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.472338]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.472388]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.472426]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.472477]  intel_update_crtc+0x39/0x90 [i915]
>[22029.472523]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.472572]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.472617]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.472634]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.472661]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.472684]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.472708]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.472729]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.472748]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.472769]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.472779]  do_vfs_ioctl+0xa4/0x630
>[22029.472787]  SyS_ioctl+0x74/0x80
>[22029.472793]  do_syscall_64+0x75/0x190
>[22029.472798]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.472801] RIP: 0033:0x7f06c83ffd87
>[22029.472804] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.472808] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.472810] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.472812] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.472815] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.472817] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.472824] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.472907] ---[ end trace fbaf6f6ab8203cbf ]---
>[22029.473157] ------------[ cut here ]------------
>[22029.473160] Use count on power well DC off is already zero
>[22029.473223] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.473224] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.473308]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.473411]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.473471] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.473474] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.473530] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.473536] RSP: 0018:ffff98ac0201b760 EFLAGS: 00010282
>[22029.473541] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.473544] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000287
>[22029.473548] RBP: ffff88541e940000 R08: 00000730acfd25ac R09: 00000000000092a8
>[22029.473551] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.473554] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000008
>[22029.473559] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.473563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.473566] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.473570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.473573] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.473575] Call Trace:
>[22029.473648]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.473658]  ? wait_woken+0x80/0x80
>[22029.473727]  intel_dp_aux_transfer+0xab/0x240 [i915]
>[22029.473748]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.473771]  drm_dp_dpcd_read+0x50/0x60 [drm_kms_helper]
>[22029.473838]  intel_dp_get_link_status+0x1e/0x30 [i915]
>[22029.473899]  intel_dp_start_link_train+0x318/0x590 [i915]
>[22029.473973]  intel_ddi_pre_enable+0x1e7/0x7d0 [i915]
>[22029.474043]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.474119]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.474192]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.474265]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.474324]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.474402]  intel_update_crtc+0x39/0x90 [i915]
>[22029.474470]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.474542]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.474609]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.474632]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.474672]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.474707]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.474744]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.474776]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.474806]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.474837]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.474850]  do_vfs_ioctl+0xa4/0x630
>[22029.474863]  SyS_ioctl+0x74/0x80
>[22029.474872]  do_syscall_64+0x75/0x190
>[22029.474879]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.474884] RIP: 0033:0x7f06c83ffd87
>[22029.474888] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.474894] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.474897] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.474901] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.474904] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.474907] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.474914] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.475037] ---[ end trace fbaf6f6ab8203cc0 ]---
>[22029.475320] ------------[ cut here ]------------
>[22029.475324] Use count on power well DC off is already zero
>[22029.475399] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.475403] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.475487]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.475574]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.475621] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.475623] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.475662] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.475666] RSP: 0018:ffff98ac0201b7c0 EFLAGS: 00010282
>[22029.475670] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.475672] RDX: 0000000080000001 RSI: 0000000000000096 RDI: 0000000000000283
>[22029.475677] RBP: ffff88541e940000 R08: 00000730ad52b84c R09: 00000000000092e2
>[22029.475680] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.475682] R13: ffffffffc0e82880 R14: 0000000010000000 R15: 0000000000000004
>[22029.475686] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.475689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.475691] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.475694] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.475696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.475698] Call Trace:
>[22029.475756]  intel_dp_aux_ch+0x130/0x670 [i915]
>[22029.475764]  ? wait_woken+0x80/0x80
>[22029.475816]  intel_dp_aux_transfer+0x16c/0x240 [i915]
>[22029.475830]  drm_dp_dpcd_access+0x79/0x120 [drm_kms_helper]
>[22029.475843]  drm_dp_dpcd_write+0x17/0x20 [drm_kms_helper]
>[22029.475894]  intel_dp_set_link_train+0xa3/0x130 [i915]
>[22029.475942]  intel_ddi_pre_enable+0x201/0x7d0 [i915]
>[22029.475993]  ? fwtable_write32+0x46/0x240 [i915]
>[22029.476047]  intel_encoders_pre_enable.isra.58+0x62/0x80 [i915]
>[22029.476099]  haswell_crtc_enable+0x16e/0x7f0 [i915]
>[22029.476147]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.476187]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.476238]  intel_update_crtc+0x39/0x90 [i915]
>[22029.476286]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.476335]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.476381]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.476397]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.476426]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.476448]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.476471]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.476490]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.476512]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.476532]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.476541]  do_vfs_ioctl+0xa4/0x630
>[22029.476548]  SyS_ioctl+0x74/0x80
>[22029.476555]  do_syscall_64+0x75/0x190
>[22029.476560]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.476564] RIP: 0033:0x7f06c83ffd87
>[22029.476567] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.476571] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.476573] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.476579] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.476581] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.476583] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.476588] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.476672] ---[ end trace fbaf6f6ab8203cc1 ]---
>[22029.476944] ------------[ cut here ]------------
>[22029.476946] Use count on power well DC off is already zero
>[22029.477006] WARNING: CPU: 0 PID: 2860 at drivers/gpu/drm/i915/intel_runtime_pm.c:166 intel_display_power_put+0xd7/0x110 [i915]
>[22029.477007] Modules linked in: cmac cdc_ether usbnet r8152 mii thunderbolt rfcomm ccm 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 libcrc32c crc32c_generic ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc joydev mousedev bnep btusb btrtl btbcm uvcvideo btintel videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_core videodev media ecdh_generic snd_hda_codec_hdmi ebtable_filter ebtables snd_hda_codec_realtek snd_hda_codec_generic devlink ip6table_filter ip6_tables iptable_filter arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel bbswitch(O) iwlmvm kvm i915 mac80211 irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel pcbc snd_hda_codec
>[22029.477090]  mei_wdt iTCO_wdt snd_hda_core iTCO_vendor_support iwlwifi dell_wmi aesni_intel dell_smbios_wmi dell_laptop snd_hwdep wmi_bmof dell_smbios_smm dell_wmi_descriptor intel_wmi_thunderbolt dell_smbios aes_x86_64 mxm_wmi drm_kms_helper nls_iso8859_1 crypto_simd glue_helper dcdbas input_leds snd_pcm nls_cp437 cryptd intel_hid sparse_keymap intel_cstate cfg80211 drm snd_timer led_class psmouse intel_uncore intel_rapl_perf snd pcspkr i2c_i801 rtsx_pci_ms rfkill idma64 memstick soundcore mei_me intel_gtt agpgart mei syscopyarea tpm_tis sysfillrect sysimgblt tpm_tis_core fb_sys_fops processor_thermal_device i2c_algo_bit intel_lpss_pci shpchp intel_lpss tpm intel_soc_dts_iosf intel_pch_thermal vboxnetflt(O) battery vboxnetadp(O) vboxpci(O) wmi int3403_thermal rtc_cmos evdev int3400_thermal acpi_thermal_rel
>[22029.477176]  int3402_thermal int340x_thermal_zone vboxdrv(O) mac_hid ac vfat fat usbip_host usbip_core coretemp msr crypto_user acpi_call(O) ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc mmc_core serio_raw atkbd libps2 ahci libahci xhci_pci crc32c_intel libata xhci_hcd rtsx_pci scsi_mod usbcore usb_common i8042 serio
>[22029.477228] CPU: 0 PID: 2860 Comm: Xorg Tainted: G     U  W  O     4.15.3-2-ARCH #1
>[22029.477230] Hardware name: Dell Inc. XPS 15 9550/0N7TVV, BIOS 1.6.1 12/11/2017
>[22029.477266] RIP: 0010:intel_display_power_put+0xd7/0x110 [i915]
>[22029.477269] RSP: 0018:ffff98ac0201b938 EFLAGS: 00010282
>[22029.477273] RAX: 0000000000000000 RBX: ffffffffc0ef7770 RCX: 0000000000000001
>[22029.477276] RDX: 0000000080000001 RSI: 0000000000000086 RDI: 0000000000000297
>[22029.477278] RBP: ffff88541e940000 R08: 00000730ad92e434 R09: 000000000000931b
>[22029.477285] R10: ffff88541e942998 R11: 0000000000000000 R12: ffff88541e944c38
>[22029.477287] R13: ffffffffc0e82880 R14: 0000000010000000 R15: ffff88541e940000
>[22029.477291] FS:  00007f06cab38940(0000) GS:ffff88543dc00000(0000) knlGS:0000000000000000
>[22029.477293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[22029.477296] CR2: 00007f38ea520020 CR3: 000000048fec4003 CR4: 00000000003606f0
>[22029.477298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[22029.477301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[22029.477302] Call Trace:
>[22029.477355]  _intel_edp_backlight_on+0xd3/0x100 [i915]
>[22029.477408]  intel_enable_ddi+0x7b/0x1a0 [i915]
>[22029.477463]  intel_encoders_enable.isra.60+0x55/0x80 [i915]
>[22029.477515]  haswell_crtc_enable+0x249/0x7f0 [i915]
>[22029.477565]  ? fwtable_read32+0x83/0x1c0 [i915]
>[22029.477606]  ? intel_display_power_put+0xbc/0x110 [i915]
>[22029.477656]  intel_update_crtc+0x39/0x90 [i915]
>[22029.477702]  skl_update_crtcs+0x24b/0x270 [i915]
>[22029.477748]  intel_atomic_commit_tail+0x212/0xd10 [i915]
>[22029.477796]  intel_atomic_commit+0x268/0x2a0 [i915]
>[22029.477812]  drm_atomic_helper_set_config+0x80/0x90 [drm_kms_helper]
>[22029.477837]  __drm_mode_set_config_internal+0x67/0x110 [drm]
>[22029.477860]  drm_mode_setcrtc+0x3fb/0x5b0 [drm]
>[22029.477888]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.477907]  drm_ioctl_kernel+0x5b/0xb0 [drm]
>[22029.477926]  drm_ioctl+0x2d5/0x370 [drm]
>[22029.477947]  ? drm_mode_getcrtc+0x170/0x170 [drm]
>[22029.477959]  do_vfs_ioctl+0xa4/0x630
>[22029.477966]  SyS_ioctl+0x74/0x80
>[22029.477972]  do_syscall_64+0x75/0x190
>[22029.477978]  entry_SYSCALL_64_after_hwframe+0x21/0x86
>[22029.477981] RIP: 0033:0x7f06c83ffd87
>[22029.477983] RSP: 002b:00007ffcff2a55d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
>[22029.477987] RAX: ffffffffffffffda RBX: 00007ffcff2a5610 RCX: 00007f06c83ffd87
>[22029.477989] RDX: 00007ffcff2a5610 RSI: 00000000c06864a2 RDI: 000000000000000e
>[22029.477992] RBP: 00007ffcff2a5610 R08: 0000000000000000 R09: 000056279be69b90
>[22029.477994] R10: 00007ffcff2a5790 R11: 0000000000000246 R12: 00000000c06864a2
>[22029.477996] R13: 000000000000000e R14: 000056279ae6c2f0 R15: 000056279ace9fb0
>[22029.478001] Code: 3b 9d e8 4c 00 00 79 d1 4c 89 e7 e8 b4 b1 98 f7 48 89 ef 5b 5d 41 5c 41 5d 41 5e e9 14 fe ff ff 48 8b 33 4c 89 ef e8 59 49 2f f7 <0f> ff 8b 43 0c eb b4 44 89 ef e8 5a e9 ff ff 48 c7 c7 58 28 e8 
>[22029.478088] ---[ end trace fbaf6f6ab8203cc2 ]---

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Attachments on bug 105196: 137505 | 137602 | 137628 | 137650 | 137788 | 137791 | 137805 | 137812 | 137899 | 137920

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