Backtrace

WARNING: CPU: 4 PID: 1949 at drivers/gpu/drm/i915/display/intel_cdclk.c:850 skl_get_cdclk+0x26c/0x2a0 [i915]
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer ccm nft_objref 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_hda_codec_hdmi snd_soc_skl snd_hda_codec_realtek snd_soc_hdac_hda snd_hda_codec_generic snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg dell_rbtn soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec iwlmvm ee1004 kvm_intel snd_hda_core iTCO_wdt intel_pmc_bxt iTCO_vendor_support ac97_bus
 mei_wdt mei_hdcp kvm snd_hwdep dell_laptop mac80211 intel_rapl_msr ledtrig_audio snd_seq irqbypass snd_seq_device dell_smm_hwmon rapl intel_cstate libarc4 intel_uncore snd_pcm dell_wmi btusb dell_smbios iwlwifi dcdbas uvcvideo pcspkr btrtl snd_timer videobuf2_vmalloc btbcm dell_wmi_sysman snd btintel intel_wmi_thunderbolt dell_wmi_descriptor wmi_bmof cfg80211 videobuf2_memops bluetooth videobuf2_v4l2 i2c_i801 soundcore i2c_smbus videobuf2_common videodev mei_me mei processor_thermal_device processor_thermal_rfim processor_thermal_mbox intel_xhci_usb_role_switch ecdh_generic processor_thermal_rapl intel_rapl_common rfkill ucsi_acpi joydev typec_ucsi ecc mc idma64 intel_soc_dts_iosf roles intel_pch_thermal typec int3400_thermal acpi_thermal_rel int3403_thermal int340x_thermal_zone acpi_pad intel_hid sparse_keymap zram ip_tables i915 hid_multitouch i2c_algo_bit drm_kms_helper rtsx_pci_sdmmc mmc_core cec crct10dif_pclmul crc32_pclmul crc32c_intel nvme drm nvme_core rtsx_pci
 e1000e serio_raw ghash_clmulni_intel wmi i2c_hid video fuse
CPU: 4 PID: 1949 Comm: gnome-shell Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: Dell Inc. Latitude 7390/0G7D07, BIOS 1.20.0 05/19/2021
RIP: 0010:skl_get_cdclk+0x26c/0x2a0 [i915]
Code: 8b 7d 18 4c 8b 6f 50 4d 85 ed 74 36 e8 fd fc 19 ce 48 c7 c1 68 b0 72 c0 4c 89 ea 48 c7 c7 b0 12 75 c0 48 89 c6 e8 03 f9 53 ce <0f> 0b 8b 53 04 e9 31 fe ff ff ba 5b b5 04 00 31 c0 89 13 e9 2f ff
RSP: 0018:ffff94e6c1ca39f8 EFLAGS: 00010292
RAX: 0000000000000036 RBX: ffff94e6c1ca3a24 RCX: 0000000000000027
RDX: ffff89b22e518ac8 RSI: 0000000000000001 RDI: ffff89b22e518ac0
RBP: ffff89aecf320000 R08: 0000000000000000 R09: ffff94e6c1ca3828
R10: ffff94e6c1ca3820 R11: ffffffff8fb44f08 R12: ffff89aecf320808
R13: ffff89aec16d3d30 R14: ffff89aecf326720 R15: ffff89aecf326cf0
FS:  00007fc704f05d80(0000) GS:ffff89b22e500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002fad2cf1f000 CR3: 000000015505e002 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 gen9_disable_dc_states+0x57/0x240 [i915]
 __intel_display_power_get_domain.part.0+0x94/0xb0 [i915]
 intel_display_power_get+0x95/0xc0 [i915]
 __gt_unpark+0x2c/0x70 [i915]
 __intel_wakeref_get_first+0x3b/0x80 [i915]
 i915_gem_do_execbuffer+0x18be/0x1e40 [i915]
 ? enqueue_entity+0x140/0x7b0
 ? kmem_cache_free+0x3f7/0x430
 ? i915_gem_close_object+0x1ee/0x370 [i915]
 ? i915_gem_execbuffer2_ioctl+0x8c/0x200 [i915]
 i915_gem_execbuffer2_ioctl+0xf1/0x200 [i915]
 ? i915_gem_execbuffer_ioctl+0x2a0/0x2a0 [i915]
 drm_ioctl_kernel+0x86/0xd0 [drm]
 drm_ioctl+0x20f/0x3c0 [drm]
 ? i915_gem_execbuffer_ioctl+0x2a0/0x2a0 [i915]
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc7090714eb
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 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 55 b9 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe348ffe98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055dbf4bf6f08 RCX: 00007fc7090714eb
RDX: 00007ffe348ffeb0 RSI: 0000000040406469 RDI: 0000000000000010
RBP: 00007ffe348fff40 R08: 0000000000000020 R09: 0000000000005021
R10: 0000000000001021 R11: 0000000000000246 R12: 00007fc6e3fffce0
R13: 0000000000000000 R14: 00007ffe348ffeb0 R15: 0000000000000010