Backtrace

WARNING: CPU: 1 PID: 1209 at drivers/gpu/drm/drm_mode_config.c:504 drm_mode_config_cleanup+0x258/0x2b0 [drm]
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 bnep snd_soc_skl snd_soc_hdac_hda sunrpc ath9k snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core ath9k_common ath9k_hw intel_tcc_cooling uvcvideo ath3k x86_pkg_temp_thermal intel_powerclamp videobuf2_vmalloc coretemp videobuf2_memops kvm_intel btusb snd_compress videobuf2_v4l2 videobuf2_common kvm snd_pcm_dmaengine ac97_bus squashfs snd_hda_codec_hdmi loop snd_ctl_led
 mac80211 snd_hda_codec_realtek videodev iTCO_wdt dell_laptop snd_hda_codec_generic rtsx_usb_ms irqbypass btrtl mc ledtrig_audio btbcm memstick intel_pmc_bxt dell_smm_hwmon ath snd_hda_intel btintel udl snd_intel_dspcfg snd_intel_sdw_acpi rapl mei_hdcp cfg80211 bluetooth snd_hda_codec iTCO_vendor_support intel_cstate snd_hda_core ee1004 libarc4 intel_rapl_msr snd_hwdep intel_uncore rfkill snd_seq joydev pcspkr snd_seq_device intel_xhci_usb_role_switch snd_pcm idma64 snd_timer snd soundcore intel_hid dell_wmi mei_me processor_thermal_device dell_smbios processor_thermal_rfim mei sparse_keymap dcdbas i2c_i801 processor_thermal_mbox dell_wmi_descriptor processor_thermal_rapl i2c_smbus intel_rapl_common wmi_bmof int340x_thermal_zone intel_soc_dts_iosf intel_pch_thermal acpi_pad int3400_thermal acpi_thermal_rel zram ip_tables i915 hid_rmi rmi_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul r8169 crc32c_intel cec drm ghash_clmulni_intel serio_raw wmi i2c_hid_acpi
 i2c_hid pinctrl_sunrisepoint video rtsx_usb_sdmmc mmc_core rtsx_usb fuse
CPU: 1 PID: 1209 Comm: gnome-s:disk$1 Not tainted 5.13.4-200.fc34.x86_64 #1
Hardware name: Dell Inc. Inspiron 15-3567/01PXGP, BIOS 2.9.0 01/17/2019
RIP: 0010:drm_mode_config_cleanup+0x258/0x2b0 [drm]
Code: d6 3b f1 48 8d bd 08 02 00 00 48 81 c5 d0 01 00 00 e8 7c d6 3b f1 48 8b 45 00 48 39 e8 75 4b 48 83 c4 30 5b 5d 41 5c 41 5d c3 <0f> 0b 48 89 e6 48 89 ef e8 2b 81 ff ff eb 10 48 8b 70 48 48 c7 c7
RSP: 0018:ffffa478c10fbc50 EFLAGS: 00010287
RAX: ffff944209d6c288 RBX: ffff944209d6c2c0 RCX: 0000000000000003
RDX: ffff944201108818 RSI: 000000007fffffff RDI: ffff944209d6c2a0
RBP: ffff944209d6c000 R08: ffff944209d6c288 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff944209d6c2c8
R13: ffff9442035895c0 R14: dead000000000122 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff944443680000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f68b8e59038 CR3: 0000000046c10004 CR4: 00000000003706e0
Call Trace:
 drm_managed_release+0x9e/0x110 [drm]
 drm_minor_release+0x45/0x60 [drm]
 drm_release+0x9c/0x110 [drm]
 __fput+0x94/0x240
 task_work_run+0x65/0xa0
 do_exit+0x351/0xab0
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x890
 arch_do_signal_or_restart+0xfc/0x750
 ? __x64_sys_futex+0x63/0x1a0
 exit_to_user_mode_prepare+0x128/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x4d/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2047176a8a
Code: Unable to access opcode bytes at RIP 0x7f2047176a60.
RSP: 002b:00007f202d158580 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00007f2047176a8a
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 0000559bb47448c8
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000559bb47448c8 R14: 0000000000000000 R15: 0000000000000000