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] PREEMPT SMP PTI
CPU: 3 PID: 63441 Comm: VizCompositorTh Tainted: G           OE      6.0.12-200.fc36.x86_64 #1
Hardware name: LENOVO 20ET0005UE/20ET0005UE, BIOS R00ET44W (1.19 ) 05/12/2016
RIP: 0010:radeon_vm_fini+0x149/0x230 [radeon]
Code: bf 70 01 00 00 e8 77 a4 56 f7 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:ffffb46b4d7d7c10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9b9bf6cfcc00 RDI: ffff9b9bf6cfcc20
RBP: ffff9b9bf6cfcc00 R08: ffff9b9b8c488f28 R09: ffffb46b4d7d7b60
R10: 0000000000000003 R11: 0000000000000001 R12: ffff9b9b8c488000
R13: ffff9b9bf6cfcc20 R14: ffff9b9bf6cfcc48 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff9b9cbab80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000126010001 CR4: 00000000003706e0
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
 do_group_exit+0x2d/0x90
 get_signal+0x98e/0x990
 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
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4b5710590f
Code: Unable to access opcode bytes at RIP 0x7f4b571058e5.
RSP: 002b:00007f4b37ab46c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: 0000000000000001 RBX: 00000898008a5800 RCX: 00007f4b5710590f
RDX: 000000000000000f RSI: 0000000000000003 RDI: 000008980172ab40
RBP: 000008980172ab40 R08: 0000000000000000 R09: 00007f4b37ab4540
R10: 00007ffc6c1e9080 R11: 0000000000000293 R12: 000000000000000f
R13: 0000000000000001 R14: 0000000000000003 R15: 00007f4b58572071
 </TASK>
Modules linked in: xt_REDIRECT xt_addrtype tls bnep 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 iptable_filter qrtr vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc iwlmvm uvcvideo mac80211 videobuf2_vmalloc btusb videobuf2_memops btrtl intel_rapl_msr btbcm intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel btintel snd_soc_avs videobuf2_v4l2 videobuf2_common kvm irqbypass videodev snd_soc_hda_codec libarc4 snd_soc_skl mc btmtk snd_soc_hdac_hda bluetooth snd_hda_ext_core
 iwlwifi snd_soc_sst_ipc snd_soc_sst_dsp rapl snd_soc_acpi_intel_match snd_hda_codec_hdmi snd_soc_acpi snd_soc_core snd_compress snd_ctl_led ac97_bus thinkpad_acpi snd_hda_codec_conexant snd_hda_codec_generic snd_pcm_dmaengine intel_cstate cfg80211 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi intel_uncore ledtrig_audio snd_hda_codec platform_profile snd_hda_core mei_hdcp at24 mei_pxp snd_hwdep snd_seq snd_seq_device snd_pcm joydev snd_timer rfkill snd soundcore mei_me i2c_i801 intel_xhci_usb_role_switch mei i2c_smbus intel_pch_thermal think_lmi firmware_attributes_class wmi_bmof pcspkr zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic e1000e ghash_clmulni_intel wdat_wdt drm_ttm_helper drm_buddy ttm serio_raw drm_display_helper rtsx_pci cec wmi video ip6_tables ip_tables fuse
CR2: 0000000000000000