Backtrace

WARNING: CPU: 2 PID: 32 at drivers/gpu/drm/i915/display/intel_display_power_well.c:981 gen9_disable_dc_states+0x278/0x2c0 [i915]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables qrtr bnep snd_sof_pci_intel_skl snd_sof_intel_hda_common soundwire_intel snd_sof_intel_hda_mlink soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof sunrpc snd_hda_codec_hdmi snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs snd_soc_hda_codec snd_ctl_led snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic iwlmvm snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg mac80211 mei_hdcp snd_intel_sdw_acpi intel_tcc_cooling snd_hda_codec libarc4 dell_rbtn mei_wdt mei_pxp x86_pkg_temp_thermal intel_powerclamp ee1004 iTCO_wdt btusb dell_laptop
 intel_pmc_bxt intel_rapl_msr coretemp iTCO_vendor_support btrtl snd_hda_core uvcvideo snd_hwdep iwlwifi dell_smm_hwmon snd_seq btintel uvc videobuf2_vmalloc btbcm rapl videobuf2_memops snd_seq_device btmtk videobuf2_v4l2 processor_thermal_device_pci_legacy binfmt_misc intel_cstate videobuf2_common dell_wmi processor_thermal_device snd_pcm bluetooth cfg80211 intel_uncore dell_smbios videodev ledtrig_audio dcdbas snd_timer vfat fat dell_wmi_descriptor mc processor_thermal_wt_hint intel_wmi_thunderbolt wmi_bmof snd pcspkr processor_thermal_rfim i2c_i801 processor_thermal_rapl intel_rapl_common mei_me soundcore i2c_smbus processor_thermal_wt_req mei rfkill processor_thermal_power_floor intel_pch_thermal idma64 processor_thermal_mbox intel_soc_dts_iosf intel_xhci_usb_role_switch intel_pmc_core intel_vsec int3403_thermal pmt_telemetry acpi_pad int3400_thermal acpi_thermal_rel int340x_thermal_zone pmt_class intel_hid sparse_keymap joydev loop nfnetlink zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel
 polyval_clmulni i2c_algo_bit nvme rtsx_pci_sdmmc drm_buddy ttm polyval_generic mmc_core nvme_core drm_display_helper ghash_clmulni_intel sha512_ssse3 hid_alps sha256_ssse3 e1000e nvme_auth sha1_ssse3 cec i2c_hid_acpi rtsx_pci i2c_hid video wmi serio_raw hid_multitouch ip6_tables ip_tables fuse
CPU: 2 PID: 32 Comm: kworker/2:0 Tainted: G        W          6.8.5-301.fc40.x86_64 #1
Hardware name: Dell Inc. Latitude 7480/00F6D3, BIOS 1.19.0 07/26/2020
Workqueue: i915-unordered intel_psr_work [i915]
RIP: 0010:gen9_disable_dc_states+0x278/0x2c0 [i915]
Code: 48 8b 6f 50 48 85 ed 75 03 48 8b 2f e8 01 66 13 cd 48 c7 c1 a8 c9 c0 c0 48 89 ea 48 c7 c7 d3 82 c3 c0 48 89 c6 e8 d8 06 73 cc <0f> 0b e9 1a fe ff ff 48 8b 7b 08 45 0f b6 e0 0f b6 e8 4c 8b 6f 50
RSP: 0018:ffffbe8a4016bba0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff95198271c000 RCX: 0000000000000027
RDX: ffff951c9e5218c8 RSI: 0000000000000001 RDI: ffff951c9e5218c0
RBP: ffff951981686270 R08: 0000000000000000 R09: ffffbe8a4016ba10
R10: ffffffff8f516808 R11: 0000000000000003 R12: 0000000000000035
R13: ffff95198271cae8 R14: 0000000000000004 R15: ffff951989a2d000
FS:  0000000000000000(0000) GS:ffff951c9e500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7b49ed05d8 CR3: 0000000103f42004 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ? gen9_disable_dc_states+0x278/0x2c0 [i915]
 ? __warn+0x81/0x130
 ? gen9_disable_dc_states+0x278/0x2c0 [i915]
 ? report_bug+0x16f/0x1a0
 ? handle_bug+0x3c/0x80
 ? exc_invalid_op+0x17/0x70
 ? asm_exc_invalid_op+0x1a/0x20
 ? gen9_disable_dc_states+0x278/0x2c0 [i915]
 intel_power_well_enable+0x5b/0x70 [i915]
 __intel_display_power_get_domain.part.0+0x52/0x70 [i915]
 intel_display_power_get+0x4a/0x60 [i915]
 intel_dp_aux_xfer+0xfb/0x640 [i915]
 ? schedule+0x32/0xd0
 intel_dp_aux_transfer+0x214/0x3b0 [i915]
 drm_dp_dpcd_access+0xaa/0x140 [drm_display_helper]
 drm_dp_dpcd_write+0x8d/0xe0 [drm_display_helper]
 intel_psr_disable_locked+0x101/0x330 [i915]
 intel_psr_work+0x108/0x1b0 [i915]
 process_one_work+0x16d/0x330
 worker_thread+0x273/0x3c0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe5/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>