Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 2 PID: 5555 Comm: ThreadPoolServi Tainted: P           OE     5.15.6-200.fc35.x86_64 #1
Hardware name: HP HP 240 G4 Notebook PC/8132, BIOS F.1D 12/02/2015
RIP: 0010:radeon_vm_fini+0x14a/0x230 [radeon]
Code: e8 bb 0d 19 d5 4c 8b 7d 70 31 f6 49 8b bf 70 01 00 00 e8 a9 e2 79 d5 83 f8 fc 0f 85 34 ff ff ff 49 8b 44 24 48 4d 8d 74 24 48 <48> 8b 10 48 8d 68 a8 48 8d 5a a8 49 39 c6 74 2e 48 8d 7d 70 e8 bd
RSP: 0018:ffffa9b442b8bc48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff99e0ea51c400 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff99e0ea51d800 RDI: ffff99e0ea51d820
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffa9b442b8bb90
R10: ffff99df333857e0 R11: 000000000000005f R12: ffff99e0ea51d800
R13: ffff99e00b830000 R14: ffff99e0ea51d848 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff99e17bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001dee10006 CR4: 00000000003706e0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x16b/0x180 [radeon]
 drm_file_free.part.0+0x206/0x250 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x94/0x250
 task_work_run+0x65/0xa0
 do_exit+0x338/0xa90
 do_group_exit+0x33/0xa0
 get_signal+0x16b/0x910
 arch_do_signal_or_restart+0xfd/0x730
 ? finish_wait+0x80/0x80
 exit_to_user_mode_prepare+0x11a/0x240
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fc057babd4e
Code: Unable to access opcode bytes at RIP 0x7fc057babd24.
RSP: 002b:00007fc03a915430 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
RAX: fffffffffffffffc RBX: 0000000000000000 RCX: 00007fc057babd4e
RDX: 0000000000000020 RSI: 00000c1e000f8500 RDI: 0000000000000026
RBP: 00007fc03a915490 R08: 0000000000000000 R09: 0000000000000001
R10: 00000000ffffffff R11: 0000000000000293 R12: 00000c1e001b8600
R13: 00000c1e0085ede0 R14: 00000c1e000f8500 R15: 00000c1e00894800
 </TASK>
Modules linked in: 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 qrtr ns bnep sunrpc btusb btrtl btbcm btintel bluetooth vfat ecdh_generic fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc mei_hdcp intel_tcc_cooling x86_pkg_temp_thermal at24 intel_powerclamp coretemp iTCO_wdt intel_rapl_msr intel_pmc_bxt iTCO_vendor_support kvm_intel kvm snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core irqbypass snd_soc_sst_ipc rapl wl(POE) snd_soc_sst_dsp intel_cstate snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_hdmi intel_uncore snd_ctl_led snd_hda_codec_realtek snd_soc_core cfg80211 snd_hda_codec_generic hp_wmi sparse_keymap ledtrig_audio joydev platform_profile snd_compress ac97_bus pcspkr
 intel_wmi_thunderbolt wmi_bmof snd_pcm_dmaengine snd_hda_intel rfkill snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep processor_thermal_device_pci_legacy snd_seq processor_thermal_device snd_seq_device processor_thermal_rfim processor_thermal_mbox snd_pcm snd_timer mei_me processor_thermal_rapl int3400_thermal intel_rapl_common acpi_thermal_rel int340x_thermal_zone intel_xhci_usb_role_switch mei snd intel_soc_dts_iosf acpi_pad intel_pch_thermal soundcore i2c_i801 i2c_smbus wireless_hotkey zram ip_tables amdgpu iommu_v2 gpu_sched i915 radeon i2c_algo_bit drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm r8169 ghash_clmulni_intel serio_raw wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000