Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
fbcon: Taking over console
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 140058 Comm: pool-gnome-shel Tainted: G          I        6.0.15-300.fc37.x86_64 #1
Hardware name: Dell Inc. Inspiron 5459/062HKX, BIOS 1.9.0 09/07/2020
RIP: 0010:radeon_vm_fini+0x149/0x230 [radeon]
Code: bf 70 01 00 00 e8 77 24 1d c9 83 f8 fc 74 13 85 c0 0f 84 45 ff ff ff 3d 00 fe ff ff 0f 85 e7 00 00 00 48 8b 45 48 4c 8d 75 48 <48> 8b 10 48 8d 58 a8 4c 8d 6a a8 49 39 c6 74 2e 48 8d 7b 70 e8 9e
RSP: 0018:ffffbf3d88097c38 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9bc152f9e000 RDI: ffff9bc152f9e020
RBP: ffff9bc152f9e000 R08: ffff9bc143150f28 R09: 000000000015000c
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9bc143150000
R13: ffff9bc152f9e020 R14: ffff9bc152f9e048 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff9bc1bec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000142010005 CR4: 00000000003706f0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x160/0x180 [radeon]
 drm_file_free.part.0+0x201/0x250
 drm_release+0x65/0x110
 __fput+0x8e/0x250
 task_work_run+0x59/0x90
 do_exit+0x31e/0xaf0
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ? hrtimer_try_to_cancel+0x78/0x110
 do_group_exit+0x2d/0x90
 get_signal+0x98e/0x990
 ? __hrtimer_init+0xe0/0xe0
 arch_do_signal_or_restart+0x44/0x770
 exit_to_user_mode_prepare+0x117/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1c3692776d
Code: Unable to access opcode bytes at RIP 0x7f1c36927743.
RSP: 002b:00007f1b88b52f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000001 RCX: 00007f1c3692776d
RDX: 000000000000016e RSI: 0000000000000080 RDI: 0000561ddd23d9b0
RBP: 0000561ddd23d9a0 R08: 0000000000000000 R09: 000000000000000e
R10: 00007f1b88b52f70 R11: 0000000000000246 R12: 000000000000016e
R13: 0000000000000001 R14: 0000561ddd23d9a8 R15: 00007f1b88354000
 </TASK>
Modules linked in: uas usb_storage cdc_ether usbnet r8152 mii tun dummy tls binfmt_misc uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink bnep uvcvideo amdgpu videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev qrtr btusb btrtl btbcm mc btintel rtsx_usb_ms btmtk memstick bluetooth iommu_v2 gpu_sched snd_soc_avs snd_soc_hda_codec 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_soc_core intel_rapl_msr iTCO_wdt sunrpc intel_rapl_common at24 intel_pmc_bxt snd_hda_codec_hdmi intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iTCO_vendor_support snd_ctl_led iwlmvm snd_compress snd_hda_codec_realtek ac97_bus mac80211
 snd_hda_codec_generic mei_hdcp dell_laptop kvm snd_pcm_dmaengine mei_pxp snd_hda_intel libarc4 snd_intel_dspcfg snd_intel_sdw_acpi vfat irqbypass dell_smm_hwmon snd_hda_codec fat rapl snd_hda_core snd_hwdep dell_wmi iwlwifi snd_seq intel_cstate radeon snd_seq_device dell_smbios dcdbas snd_pcm ledtrig_audio joydev intel_uncore sparse_keymap wmi_bmof dell_wmi_descriptor cfg80211 snd_timer snd i2c_i801 pcspkr drm_ttm_helper i2c_smbus mei_me soundcore mei intel_pch_thermal squashfs idma64 loop intel_xhci_usb_role_switch dell_rbtn acpi_pad rfkill zram dm_crypt i915 hid_logitech_hidpp drm_buddy rtsx_usb_sdmmc drm_display_helper mmc_core crct10dif_pclmul crc32_pclmul cec hid_multitouch crc32c_intel polyval_clmulni polyval_generic r8169 ghash_clmulni_intel serio_raw hid_logitech_dj rtsx_usb ttm i2c_hid_acpi i2c_hid wmi video pinctrl_sunrisepoint ip6_tables ip_tables fuse
CR2: 0000000000000000