Laptop Screen Having Trouble Turning On After Sleep/Being Off

Ubuntu Support Template

Ubuntu Version:
26.04 LTS

Desktop Environment (if applicable):
Gnome Wayland

Problem Description:
After waking my laptops screen after being off for sometime the display takes upwards and sometimes longer to turn on and when it does it’ll flash black and frozen screens sometimes forcing a reboot. the problem doesnt happen on boot but only when the system has already been running and the screen has been turned off and turned on again.

Relevant System Information:
Laptop: Victus by HP Gaming Laptop 15-fa2xxx
Processor: 13th Gen i5-13420H
Ram: 16GB Duel Channel 3200MT/s
Integrated GPU: Intel UHD 13th Gen
Dedicated GPU: RTX 3050 6GB Laptop GPU
Storage: 2x512GB NVme SSDs ( 1TB )
Display: 60hz -144hz 1080p panel (no variable refresh rate support)

Screenshots or Error Messages:
The only error messages I was able to get is below, I am kinda new to linux so I have a hard time knowing what to look for.

[ 488.695846] i915 0000:00:02.0: [drm] *ERROR* [CONNECTOR:507:eDP-1] [ENCODER:506:DDI A/PHY A] [DPRX] Failed to enable link training

[ 491.544823] i915 0000:00:02.0: [drm] *ERROR* AUX A/DDI A/PHY A: did not complete or timeout within 10ms (status 0xac00023f)

What I’ve Tried:
I’ve tried switching Nvidia drivers, disabling intel’s power saving options, TTY, enabling and disabling Nvidia sleep/suspend commands, setting intel only mode (which fixed it but I need my dGPU), using a TV as my external monitor (which also fixed the issue but I cant use a TV as my external monitor), setting refresh rate to 60hz instead of 144hz. Nothing I try fixes the problem with my internal display.

I have a similar problem in a similar setup: a Thinkpad P1 Gen 7 with an Intel Ultra 7 165H and an RTX 3000 (only using Mesa drivers and Wayland, not the proprietary NVIDIA driver).

Sometimes I can recover by moving the trackpad after a long wait time

I have the similar issue with Lenovo P1 Gen 8, I have debugged this problem focused on the NVIDIA driver with the new OS and I find when I have the system into sleep mode, put to my backpack, it get super hot and fan is running hard.

The system can not turned on once into the sleep mode.

as I can not figure out what is the issue and fix it, the temp solution I just figured out is use the built in GPU for short term support until NVIDIA have that fixed.

 
sudo prime-select intel

To change back to NVIDIA

sudo prime-select nvidia

Here are the logs on my side:

[38535.558758] i915 0000:00:02.0: [drm] *ERROR* Failed to bring PHY A to idle.
[38535.564443] i915 0000:00:02.0: [drm] *ERROR* PHY A Read 0c70 failed after 3 retries.
[38535.572678] i915 0000:00:02.0: [drm] *ERROR* PHY A Write 0c70 failed after 3 retries.
[38535.648064] audit: type=1400 audit(1777539435.411:332): apparmor="DENIED" operation="open" class="file" profile="snap.firmware-updater.firmware-notifier" name="/proc/sys/vm/max_map_count" pid=22253 comm="firmware-notifi" requested_mask="r" denied_mask="r" fsuid=1001 ouid=0
[38535.701856] [UFW BLOCK] IN=vpn0 OUT= MAC= SRC=fe80:0000:0000:0000:85f5:f066:7938:3c48 DST=ff02:0000:0000:0000:0000:0000:0000:000c LEN=655 TC=0 HOPLIMIT=1 FLOWLBL=567653 PROTO=UDP SPT=41166 DPT=3702 LEN=615 
[38535.895791] i915 0000:00:02.0: [drm] *ERROR* Timeout waiting for DDI BUF A to get active
[38537.146109] i915 0000:00:02.0: [drm] *ERROR* Timed out waiting for DP idle patterns
[38541.446299] wlp9s0f0: authenticate with 3a:07:16:95:a2:10 (local address=e0:d5:5d:75:72:68)
[38541.447467] wlp9s0f0: send auth to 3a:07:16:95:a2:10 (try 1/3)
[38541.456480] wlp9s0f0: authenticate with 3a:07:16:95:a2:10 (local address=e0:d5:5d:75:72:68)
[38541.456486] wlp9s0f0: send auth to 3a:07:16:95:a2:10 (try 1/3)
[38541.459052] wlp9s0f0: authenticated
[38541.460325] wlp9s0f0: associate with 3a:07:16:95:a2:10 (try 1/3)
[38541.468617] wlp9s0f0: RX AssocResp from 3a:07:16:95:a2:10 (capab=0x1111 status=0 aid=7)
[38541.473459] wlp9s0f0: associated
[38541.557396] wlp9s0f0: Limiting TX power to 23 (23 - 0) dBm as advertised by 3a:07:16:95:a2:10
[38543.819423] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=e0:d5:5d:75:72:68:38:07:16:18:45:a9:08:00 SRC=192.168.1.254 DST=192.168.1.141 LEN=1305 TOS=0x00 PREC=0x00 TTL=64 ID=15865 DF PROTO=UDP SPT=3702 DPT=50998 LEN=1285 
[38547.465620] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] flip_done timed out
[38547.743443] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in pixel_rate (expected 777340, found 58963)
[38547.743462] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in dpll_hw_state  
[38547.743465] i915 0000:00:02.0: [drm] *ERROR* expected:
[38547.743467] i915 0000:00:02.0: [drm] *ERROR* cx0pll_hw_state: lane_count: 4, ssc_enabled: no, use_c10: yes, tbt_mode: no
[38547.743470] i915 0000:00:02.0: [drm] *ERROR* c10pll_hw_state: clock: 810000, fracen: yes, 
[38547.743473] i915 0000:00:02.0: [drm] *ERROR* quot: 61440, rem: 0, den: 1,
[38547.743475] i915 0000:00:02.0: [drm] *ERROR* multiplier: 210, tx_clk_div: 0.
[38547.743477] i915 0000:00:02.0: [drm] *ERROR* c10pll_rawhw_state:
[38547.743479] i915 0000:00:02.0: [drm] *ERROR* tx: 0x10, cmn: 0x21
[38547.743481] i915 0000:00:02.0: [drm] *ERROR* pll[0] = 0x34, pll[1] = 0x0, pll[2] = 0x84, pll[3] = 0x1
[38547.743484] i915 0000:00:02.0: [drm] *ERROR* pll[4] = 0x0, pll[5] = 0x0, pll[6] = 0x0, pll[7] = 0x0
[38547.743486] i915 0000:00:02.0: [drm] *ERROR* pll[8] = 0x0, pll[9] = 0x1, pll[10] = 0x0, pll[11] = 0x0
[38547.743488] i915 0000:00:02.0: [drm] *ERROR* pll[12] = 0xf0, pll[13] = 0x0, pll[14] = 0x0, pll[15] = 0x0
[38547.743502] i915 0000:00:02.0: [drm] *ERROR* pll[16] = 0x84, pll[17] = 0xf, pll[18] = 0xe5, pll[19] = 0x23
[38547.743505] i915 0000:00:02.0: [drm] *ERROR* found:
[38547.743507] i915 0000:00:02.0: [drm] *ERROR* cx0pll_hw_state: lane_count: 4, ssc_enabled: no, use_c10: yes, tbt_mode: no
[38547.743509] i915 0000:00:02.0: [drm] *ERROR* c10pll_hw_state: clock: 61440, fracen: no, 
[38547.743511] i915 0000:00:02.0: [drm] *ERROR* multiplier: 16, tx_clk_div: 0.
[38547.743513] i915 0000:00:02.0: [drm] *ERROR* c10pll_rawhw_state:
[38547.743515] i915 0000:00:02.0: [drm] *ERROR* tx: 0x0, cmn: 0x0
[38547.743516] i915 0000:00:02.0: [drm] *ERROR* pll[0] = 0x0, pll[1] = 0x0, pll[2] = 0x0, pll[3] = 0x0
[38547.743519] i915 0000:00:02.0: [drm] *ERROR* pll[4] = 0x0, pll[5] = 0x0, pll[6] = 0x0, pll[7] = 0x0
[38547.743521] i915 0000:00:02.0: [drm] *ERROR* pll[8] = 0x0, pll[9] = 0x0, pll[10] = 0x0, pll[11] = 0x0
[38547.743523] i915 0000:00:02.0: [drm] *ERROR* pll[12] = 0x0, pll[13] = 0x0, pll[14] = 0x0, pll[15] = 0x0
[38547.743526] i915 0000:00:02.0: [drm] *ERROR* pll[16] = 0x0, pll[17] = 0x0, pll[18] = 0x0, pll[19] = 0x0
[38547.743528] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in hw.pipe_mode.crtc_clock (expected 777340, found 58963)
[38547.743531] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in hw.adjusted_mode.crtc_clock (expected 777340, found 58963)
[38547.743534] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in port_clock (expected 810000, found 61440)
[38547.743536] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] mismatch in min_voltage_level (expected 1, found 0)
[38547.743543] ------------[ cut here ]------------
[38547.743545] i915 0000:00:02.0: [drm] pipe state doesn't match!
[38547.743546] WARNING: drivers/gpu/drm/i915/display/intel_modeset_verify.c:225 at verify_crtc_state+0x349/0x5c0 [i915], CPU#6: KMS thread/6524
[38547.743794] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq rfcomm snd_seq_device ccm qrtr overlay cmac algif_hash algif_skcipher af_alg bnep nova_core ip6t_REJECT nf_reject_ipv6 xt_hl ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit xt_limit xt_addrtype xt_tcpudp xt_conntrack nft_compat binfmt_misc nf_tables snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common nls_iso8859_1 xe snd_hda_codec_intelhdmi snd_hda_codec_hdmi snd_hda_codec_alc269 snd_hda_codec_realtek_lib snd_hda_scodec_component snd_hda_codec_generic snd_soc_dmic snd_hda_intel drm_gpusvm_helper drm_suballoc_helper snd_sof_pci_intel_mtl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_hda_ext_core snd_hda_codec snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi
[38547.743847]  snd_soc_acpi_intel_match intel_uncore_frequency snd_soc_acpi_intel_sdca_quirks intel_uncore_frequency_common soundwire_generic_allocation snd_soc_sdw_utils x86_pkg_temp_thermal snd_hda_scodec_tas2781_i2c snd_soc_acpi intel_powerclamp nouveau iwlmld snd_hwdep snd_hda_scodec_tas2781 coretemp soundwire_bus i915 gpu_sched snd_soc_tas2781_comlib_i2c snd_ctl_led processor_thermal_device_pci uvcvideo mac80211 drm_gpuvm snd_soc_tas2781_fmwlib snd_soc_sdca processor_thermal_device kvm_intel spi_nor videobuf2_vmalloc mxm_wmi snd_soc_tas2781_comlib processor_thermal_wt_hint libarc4 intel_rapl_msr uvc drm_buddy platform_temperature_control mei_gsc_proxy drm_ttm_helper mtd snd_soc_core btusb videobuf2_memops kvm processor_thermal_soc_slider processor_thermal_rfim ttm snd_compress drm_exec btmtk videobuf2_v4l2 intel_pmc_core processor_thermal_rapl irqbypass ac97_bus btrtl videobuf2_common drm_display_helper iwlwifi rapl snd_pcm_dmaengine intel_rapl_common btbcm pmt_telemetry btintel processor_thermal_wt_req
[38547.743898]  intel_cstate videodev think_lmi thinkpad_acpi pmt_discovery snd_pcm cec firmware_attributes_class int3400_thermal cfg80211 bluetooth mc processor_thermal_power_floor pmt_class nvram i2c_i801 wmi_bmof snd_timer int3403_thermal rc_core spi_intel_pci mei_me processor_thermal_mbox i2c_smbus acpi_pad intel_pmc_ssram_telemetry joydev acpi_tad acpi_thermal_rel intel_vpu crc8 spi_intel i2c_algo_bit int340x_thermal_zone mei i2c_mux input_leds intel_vsec igen6_edac mac_hid sch_fq_codel iptable_nat nf_nat nf_conntrack parport_pc lp ppdev ip_tables nf_defrag_ipv6 nf_defrag_ipv4 parport x_tables msr efi_pstore nfnetlink dmi_sysfs autofs4 dm_crypt ucsi_acpi nvme typec_ucsi hid_multitouch snd nvme_core typec hid_generic soundcore psmouse nvme_keyring platform_profile i2c_hid_acpi sparse_keymap rtsx_pci_sdmmc intel_lpss_pci i2c_hid nvme_auth ghash_clmulni_intel serio_raw video intel_lpss rtsx_pci hid hkdf pinctrl_meteorlake thunderbolt idma64 wmi aesni_intel
[38547.743965] CPU: 6 UID: 1001 PID: 6524 Comm: KMS thread Not tainted 7.0.0-14-generic #14-Ubuntu PREEMPT(lazy) 
[38547.743969] Hardware name: LENOVO 21KWS15400/21KWS15400, BIOS N48ET33W (1.20 ) 03/02/2026
[38547.743971] RIP: 0010:verify_crtc_state+0x34f/0x5c0 [i915]
[38547.744175] Code: 0f 84 e0 0e 11 00 48 85 ff 74 04 48 8b 7f 08 48 8b 5f 50 48 85 db 74 52 e8 de f4 ad c1 48 8d 3d 57 86 c8 ff 48 89 da 48 89 c6 <67> 48 0f b9 3a 31 f6 4c 89 ef 48 c7 c2 5d 62 e9 c1 e8 ab 68 f8 ff
[38547.744178] RSP: 0018:ffffd38b35813818 EFLAGS: 00010246
[38547.744181] RAX: ffffffffc1e8de3d RBX: ffff8be883cd0080 RCX: 0000000000000000
[38547.744183] RDX: ffff8be883cd0080 RSI: ffffffffc1e8de3d RDI: ffffffffc1804e80
[38547.744184] RBP: ffffd38b35813878 R08: 0000000000000000 R09: 0000000000000000
[38547.744186] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8be898d04000
[38547.744187] R13: ffff8bec4df7c000 R14: ffff8be89113e000 R15: ffff8be88fe3a000
[38547.744189] FS:  0000756bc8bff6c0(0000) GS:ffff8bf04a100000(0000) knlGS:0000000000000000
[38547.744191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38547.744193] CR2: 00007f016ce72e94 CR3: 0000000148eb1004 CR4: 0000000000f72ef0
[38547.744195] PKRU: 55555554
[38547.744196] Call Trace:
[38547.744198]  <TASK>
[38547.744203]  intel_modeset_verify_crtc+0x4f/0xb0 [i915]
[38547.744403]  intel_atomic_commit_tail+0x8a3/0xc50 [i915]
[38547.744626]  intel_atomic_commit+0x28e/0x2e0 [i915]
[38547.744835]  drm_atomic_commit+0xad/0xf0
[38547.744842]  ? __pfx___drm_printfn_info+0x10/0x10
[38547.744848]  drm_mode_atomic_ioctl+0x7d1/0x910
[38547.744852]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[38547.744854]  drm_ioctl_kernel+0xb5/0x110
[38547.744858]  drm_ioctl+0x309/0x5f0
[38547.744860]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[38547.744864]  __x64_sys_ioctl+0xa3/0x100
[38547.744869]  x64_sys_call+0x103b/0x2390
[38547.744873]  do_syscall_64+0x115/0x5a0
[38547.744878]  ? switch_fpu_return+0x64/0x110
[38547.744882]  ? exit_to_user_mode_loop+0x346/0x500
[38547.744886]  ? arch_exit_to_user_mode_prepare.isra.0+0xc5/0xe0
[38547.744890]  ? do_syscall_64+0x150/0x5a0
[38547.744893]  ? do_futex+0x188/0x260
[38547.744897]  ? __x64_sys_futex+0x120/0x210
[38547.744902]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38547.744905]  ? do_syscall_64+0x150/0x5a0
[38547.744909]  ? __x64_sys_timerfd_settime+0x98/0xf0
[38547.744915]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38547.744917]  ? do_syscall_64+0x150/0x5a0
[38547.744921]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38547.744929]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38547.744932]  ? do_syscall_64+0x150/0x5a0
[38547.744935]  ? sysvec_apic_timer_interrupt+0x54/0xd0
[38547.744939]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[38547.744942] RIP: 0033:0x756bfd932cbd
[38547.744948] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[38547.744950] RSP: 002b:0000756bc8bfdf70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[38547.744953] RAX: ffffffffffffffda RBX: 00005d1eda91eec0 RCX: 0000756bfd932cbd
[38547.744954] RDX: 0000756bc8bfe010 RSI: 00000000c03864bc RDI: 0000000000000000
[38547.744956] RBP: 0000756bc8bfdfc0 R08: 000000000000001f R09: 0000756bc4048b40
[38547.744958] R10: 0000000000000004 R11: 0000000000000246 R12: 0000756bc8bfe010
[38547.744959] R13: 00000000c03864bc R14: 0000000000000000 R15: 0000756bc4048900
[38547.744964]  </TASK>
[38547.744965] ---[ end trace 0000000000000000 ]---
[38548.001488] ------------[ cut here ]------------
[38548.001496] i915 0000:00:02.0: [drm] DPLL 0: pll hw state mismatch
[38548.001500] WARNING: drivers/gpu/drm/i915/display/intel_dpll_mgr.c:4945 at verify_single_dpll_state+0x2a6/0x6b0 [i915], CPU#16: KMS thread/6524
[38548.001837] Modules linked in: snd_seq_dummy snd_hrtimer snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq rfcomm snd_seq_device ccm qrtr overlay cmac algif_hash algif_skcipher af_alg bnep nova_core ip6t_REJECT nf_reject_ipv6 xt_hl ip6t_rt ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit xt_limit xt_addrtype xt_tcpudp xt_conntrack nft_compat binfmt_misc nf_tables snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common nls_iso8859_1 xe snd_hda_codec_intelhdmi snd_hda_codec_hdmi snd_hda_codec_alc269 snd_hda_codec_realtek_lib snd_hda_scodec_component snd_hda_codec_generic snd_soc_dmic snd_hda_intel drm_gpusvm_helper drm_suballoc_helper snd_sof_pci_intel_mtl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_hda_ext_core snd_hda_codec snd_hda_core snd_intel_dspcfg snd_intel_sdw_acpi
[38548.001911]  snd_soc_acpi_intel_match intel_uncore_frequency snd_soc_acpi_intel_sdca_quirks intel_uncore_frequency_common soundwire_generic_allocation snd_soc_sdw_utils x86_pkg_temp_thermal snd_hda_scodec_tas2781_i2c snd_soc_acpi intel_powerclamp nouveau iwlmld snd_hwdep snd_hda_scodec_tas2781 coretemp soundwire_bus i915 gpu_sched snd_soc_tas2781_comlib_i2c snd_ctl_led processor_thermal_device_pci uvcvideo mac80211 drm_gpuvm snd_soc_tas2781_fmwlib snd_soc_sdca processor_thermal_device kvm_intel spi_nor videobuf2_vmalloc mxm_wmi snd_soc_tas2781_comlib processor_thermal_wt_hint libarc4 intel_rapl_msr uvc drm_buddy platform_temperature_control mei_gsc_proxy drm_ttm_helper mtd snd_soc_core btusb videobuf2_memops kvm processor_thermal_soc_slider processor_thermal_rfim ttm snd_compress drm_exec btmtk videobuf2_v4l2 intel_pmc_core processor_thermal_rapl irqbypass ac97_bus btrtl videobuf2_common drm_display_helper iwlwifi rapl snd_pcm_dmaengine intel_rapl_common btbcm pmt_telemetry btintel processor_thermal_wt_req
[38548.001982]  intel_cstate videodev think_lmi thinkpad_acpi pmt_discovery snd_pcm cec firmware_attributes_class int3400_thermal cfg80211 bluetooth mc processor_thermal_power_floor pmt_class nvram i2c_i801 wmi_bmof snd_timer int3403_thermal rc_core spi_intel_pci mei_me processor_thermal_mbox i2c_smbus acpi_pad intel_pmc_ssram_telemetry joydev acpi_tad acpi_thermal_rel intel_vpu crc8 spi_intel i2c_algo_bit int340x_thermal_zone mei i2c_mux input_leds intel_vsec igen6_edac mac_hid sch_fq_codel iptable_nat nf_nat nf_conntrack parport_pc lp ppdev ip_tables nf_defrag_ipv6 nf_defrag_ipv4 parport x_tables msr efi_pstore nfnetlink dmi_sysfs autofs4 dm_crypt ucsi_acpi nvme typec_ucsi hid_multitouch snd nvme_core typec hid_generic soundcore psmouse nvme_keyring platform_profile i2c_hid_acpi sparse_keymap rtsx_pci_sdmmc intel_lpss_pci i2c_hid nvme_auth ghash_clmulni_intel serio_raw video intel_lpss rtsx_pci hid hkdf pinctrl_meteorlake thunderbolt idma64 wmi aesni_intel
[38548.002077] CPU: 16 UID: 1001 PID: 6524 Comm: KMS thread Tainted: G        W           7.0.0-14-generic #14-Ubuntu PREEMPT(lazy) 
[38548.002083] Tainted: [W]=WARN
[38548.002085] Hardware name: LENOVO 21KWS15400/21KWS15400, BIOS N48ET33W (1.20 ) 03/02/2026
[38548.002088] RIP: 0010:verify_single_dpll_state+0x2b3/0x6b0 [i915]
[38548.002361] Code: 77 50 4d 85 f6 75 03 4c 8b 37 48 89 8d 38 ff ff ff e8 81 43 b1 c1 48 8d 3d 1a c8 cb ff 48 8b 8d 38 ff ff ff 4c 89 f2 48 89 c6 <67> 48 0f b9 3a 49 8b 14 24 48 c7 85 40 ff ff ff 60 be 78 83 48 c7
[38548.002363] RSP: 0018:ffffd38b35813738 EFLAGS: 00010246
[38548.002365] RAX: ffffffffc1e8de3d RBX: ffff8be898d04d80 RCX: ffffffffc1e95261
[38548.002366] RDX: ffff8be883cd0080 RSI: ffffffffc1e8de3d RDI: ffffffffc18041a0
[38548.002367] RBP: ffffd38b35813818 R08: 0000000000000000 R09: 0000000000000001
[38548.002368] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8be898d04000
[38548.002369] R13: ffff8be898d04d84 R14: ffff8be883cd0080 R15: ffff8be88fe3a000
[38548.002370] FS:  0000756bc8bff6c0(0000) GS:ffff8bf04a600000(0000) knlGS:0000000000000000
[38548.002371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[38548.002372] CR2: 00007ea273e7c000 CR3: 0000000148eb1005 CR4: 0000000000f72ef0
[38548.002373] PKRU: 55555554
[38548.002374] Call Trace:
[38548.002376]  <TASK>
[38548.002381]  ? kvfree+0x32/0x40
[38548.002389]  intel_dpll_state_verify+0x63/0x260 [i915]
[38548.002549]  intel_modeset_verify_crtc+0x5a/0xb0 [i915]
[38548.002762]  intel_atomic_commit_tail+0x8a3/0xc50 [i915]
[38548.003027]  intel_atomic_commit+0x28e/0x2e0 [i915]
[38548.003312]  drm_atomic_commit+0xad/0xf0
[38548.003319]  ? __pfx___drm_printfn_info+0x10/0x10
[38548.003327]  drm_mode_atomic_ioctl+0x7d1/0x910
[38548.003332]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[38548.003335]  drm_ioctl_kernel+0xb5/0x110
[38548.003340]  drm_ioctl+0x309/0x5f0
[38548.003343]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[38548.003347]  __x64_sys_ioctl+0xa3/0x100
[38548.003353]  x64_sys_call+0x103b/0x2390
[38548.003360]  do_syscall_64+0x115/0x5a0
[38548.003366]  ? switch_fpu_return+0x64/0x110
[38548.003371]  ? exit_to_user_mode_loop+0x346/0x500
[38548.003377]  ? arch_exit_to_user_mode_prepare.isra.0+0xc5/0xe0
[38548.003381]  ? do_syscall_64+0x150/0x5a0
[38548.003385]  ? do_futex+0x188/0x260
[38548.003391]  ? __x64_sys_futex+0x120/0x210
[38548.003396]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38548.003400]  ? do_syscall_64+0x150/0x5a0
[38548.003404]  ? __x64_sys_timerfd_settime+0x98/0xf0
[38548.003411]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38548.003414]  ? do_syscall_64+0x150/0x5a0
[38548.003419]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38548.003422]  ? arch_exit_to_user_mode_prepare.isra.0+0xd/0xe0
[38548.003426]  ? do_syscall_64+0x150/0x5a0
[38548.003429]  ? sysvec_apic_timer_interrupt+0x54/0xd0
[38548.003434]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
[38548.003439] RIP: 0033:0x756bfd932cbd
[38548.003447] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[38548.003449] RSP: 002b:0000756bc8bfdf70 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[38548.003453] RAX: ffffffffffffffda RBX: 00005d1eda91eec0 RCX: 0000756bfd932cbd
[38548.003456] RDX: 0000756bc8bfe010 RSI: 00000000c03864bc RDI: 0000000000000000
[38548.003458] RBP: 0000756bc8bfdfc0 R08: 000000000000001f R09: 0000756bc4048b40
[38548.003466] R10: 0000000000000004 R11: 0000000000000246 R12: 0000756bc8bfe010
[38548.003468] R13: 00000000c03864bc R14: 0000000000000000 R15: 0000756bc4048900
[38548.003473]  </TASK>
[38548.003475] ---[ end trace 0000000000000000 ]---
[38548.291995] usb 3-7: reset full-speed USB device number 6 using xhci_hcd
[38548.417011] usb 3-7: usbfs: USBDEVFS_CONTROL failed cmd fwupd rqt 128 rq 8 len 1 ret -108
[38548.539996] usb 3-7: reset full-speed USB device number 6 using xhci_hcd
[38554.231367] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=e0:d5:5d:75:72:68:38:07:16:18:45:a9:86:dd SRC=fe80:0000:0000:0000:3a07:16ff:fe18:45a9 DST=fe80:0000:0000:0000:1e07:bae8:fd07:6b50 LEN=1339 TC=0 HOPLIMIT=64 FLOWLBL=95094 PROTO=UDP SPT=3702 DPT=38653 LEN=1299 
[38579.161508] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=33:33:00:00:00:0c:ec:0d:9a:ab:41:6e:86:dd SRC=fe80:0000:0000:0000:fa0b:3a20:3e2b:72f0 DST=ff02:0000:0000:0000:0000:0000:0000:000c LEN=1140 TC=0 HOPLIMIT=1 FLOWLBL=666703 PROTO=UDP SPT=65337 DPT=3702 LEN=1100 
[38579.653131] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=01:00:5e:7f:ff:fa:ec:0d:9a:ab:41:6e:08:00 SRC=192.168.1.48 DST=239.255.255.250 LEN=1105 TOS=0x00 PREC=0x00 TTL=1 ID=5528 PROTO=UDP SPT=65336 DPT=3702 LEN=1085 
[38584.816831] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=01:00:5e:7f:ff:fa:ec:0d:9a:ab:41:6e:08:00 SRC=192.168.1.48 DST=239.255.255.250 LEN=1105 TOS=0x00 PREC=0x00 TTL=1 ID=5530 PROTO=UDP SPT=65336 DPT=3702 LEN=1085 
[38588.419813] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
[38588.419824] i915 0000:00:02.0: [drm] *ERROR* [CRTC:150:pipe A] commit wait timed out
[38591.328401] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=33:33:00:00:00:0c:ec:0d:9a:ab:41:6e:86:dd SRC=fe80:0000:0000:0000:fa0b:3a20:3e2b:72f0 DST=ff02:0000:0000:0000:0000:0000:0000:000c LEN=1220 TC=0 HOPLIMIT=1 FLOWLBL=330652 PROTO=UDP SPT=65337 DPT=3702 LEN=1180 
[38598.659242] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
[38598.659256] i915 0000:00:02.0: [drm] *ERROR* [CONNECTOR:507:eDP-1] commit wait timed out
[38603.366369] [UFW BLOCK] IN=wlp9s0f0 OUT= MAC=01:00:5e:7f:ff:fa:ec:0d:9a:ab:41:6e:08:00 SRC=192.168.1.48 DST=239.255.255.250 LEN=1107 TOS=0x00 PREC=0x00 TTL=1 ID=5699 PROTO=UDP SPT=65336 DPT=3702 LEN=1087 
[38608.896345] i915 0000:00:02.0: [drm] *ERROR* flip_done timed out
[38608.896356] i915 0000:00:02.0: [drm] *ERROR* [PLANE:34:plane 1A] commit wait timed out
[38609.456794] i915 0000:00:02.0: [drm] PHY A failed to change powerdown state

@arno-du, please log a kernel bug and mention “i915”, either by running ubuntu-bug linux or at: https://bugs.launchpad.net/ubuntu/+source/linux/+filebug

Done, available here: Bug #2150732 “Screen stays black after resuming from sleep” : Bugs : linux package : Ubuntu