Backtrace

WARNING: CPU: 5 PID: 4143 at drivers/gpu/drm/i915/display/intel_cdclk.c:1859 intel_set_cdclk+0x69/0x110 [i915]
Modules linked in: xt_CHECKSUM xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp llc nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nf_tables_set ip6_tables ip_set nft_counter nft_chain_nat ipt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables nfnetlink tun sunrpc vfat fat squashfs loop snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek kvm_intel snd_hda_codec_generic ledtrig_audio kvm irqbypass snd_hda_intel snd_intel_dspcfg mei_wdt iTCO_wdt iTCO_vendor_support snd_hda_codec dell_wmi crct10dif_pclmul dell_smbios wmi_bmof sparse_keymap snd_hda_core crc32_pclmul snd_hwdep dell_wmi_descriptor snd_seq ghash_clmulni_intel snd_seq_device snd_pcm intel_cstate intel_uncore dcdbas intel_rapl_perf pcspkr snd_timer mei_me i2c_i801 snd joydev soundcore mei intel_pch_thermal wmi intel_pmc_core
 acpi_pad ip_tables xfs libcrc32c sd_mod sg 88XXau(OE) i915 cfg80211 rfkill cec intel_gtt i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci drm libata crc32c_intel e1000e serio_raw video uas usb_storage dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 5 PID: 4143 Comm: Xorg Kdump: loaded Tainted: G          IOE    --------- -  - 4.18.0-240.22.1.el8_3.x86_64 #1
Hardware name: Dell Inc. OptiPlex 7040/077RRV, BIOS 1.2.8 01/26/2016
RIP: 0010:intel_set_cdclk+0x69/0x110 [i915]
Code: e2 48 89 ee 48 89 df 48 8b 83 78 64 00 00 e8 4e 47 24 d6 8b 45 00 39 83 30 64 00 00 74 34 48 c7 c7 4f 74 8c c0 e8 a0 91 6f d5 <0f> 0b 48 c7 c6 6b 74 8c c0 48 8d bb 30 64 00 00 e8 52 ff ff ff 48
RSP: 0018:ffffa6a5c391fb20 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88cc77000000 RCX: 0000000000000006
RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff88cc91b56a00
RBP: ffff88cc7700641c R08: 000000000000037e R09: 0000000000000004
R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
R13: 0000000000000001 R14: ffff88cc77000000 R15: ffff88cc89441800
FS:  00007f3082326b40(0000) GS:ffff88cc91b40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056083308ce90 CR3: 000000020a1bc003 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 intel_atomic_commit_tail+0xf18/0x1360 [i915]
 ? flush_workqueue+0x190/0x440
 intel_atomic_commit+0x2b8/0x2f0 [i915]
 drm_atomic_connector_commit_dpms+0xdb/0x100 [drm]
 drm_mode_obj_set_property_ioctl+0x18a/0x2b0 [drm]
 ? drm_connector_set_obj_prop+0x80/0x80 [drm]
 drm_connector_property_set_ioctl+0x39/0x60 [drm]
 drm_ioctl_kernel+0xac/0xf0 [drm]
 drm_ioctl+0x202/0x390 [drm]
 ? drm_connector_set_obj_prop+0x80/0x80 [drm]
 ? __switch_to_asm+0x41/0x70
 ? __switch_to_asm+0x35/0x70
 ? __switch_to_asm+0x41/0x70
 ? __switch_to_asm+0x35/0x70
 ? __switch_to_asm+0x41/0x70
 ? selinux_file_ioctl+0x161/0x200
 do_vfs_ioctl+0xa4/0x640
 ksys_ioctl+0x60/0x90
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x5b/0x1a0
 entry_SYSCALL_64_after_hwframe+0x65/0xca
RIP: 0033:0x7f307f64e8db
Code: 0f 1e fa 48 8b 05 ad 95 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d 95 2c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffc4da40188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f307f64e8db
RDX: 00007ffc4da401c0 RSI: 00000000c01064ab RDI: 000000000000000c
RBP: 00007ffc4da401c0 R08: 000055a4bef6ee90 R09: 000055a4be44e2f0
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c01064ab
R13: 000000000000000c R14: 000055a4bccc77a0 R15: 0000000000000000