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: 3758 Comm: ThreadPoolSingl Not tainted 5.16.13-200.fc35.x86_64 #1
Hardware name: LENOVO 20FVS3D600/20FVS3D600, BIOS R08ET45W (1.19 ) 11/01/2016
RIP: 0010:radeon_vm_fini+0x148/0x230 [radeon]
Code: e8 dd ba 1d f1 4c 8b 7d 70 31 f6 49 8b bf 70 01 00 00 e8 9b 16 82 f1 83 f8 fc 0f 85 36 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 6f
RSP: 0018:ffffbcc5836c3c48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff99c7d7ce1800 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff99c82ca4c800 RDI: ffff99c82ca4c820
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff99c7892f8f18
R10: ffff99c935e9d600 R11: 000000000000005f R12: ffff99c82ca4c800
R13: ffff99c7892f8000 R14: ffff99c82ca4c848 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff99cab2580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000002f1e10005 CR4: 00000000003706e0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x169/0x180 [radeon]
 drm_file_free.part.0+0x206/0x250 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x94/0x250
 task_work_run+0x5c/0x90
 do_exit+0x364/0xb40
 ? __futex_unqueue+0x25/0x30
 do_group_exit+0x33/0xa0
 get_signal+0xaf/0x9c0
 ? __hrtimer_init+0xc0/0xc0
 arch_do_signal_or_restart+0x109/0x740
 ? do_futex+0x14b/0x1f0
 ? __x64_sys_futex+0x63/0x1a0
 exit_to_user_mode_prepare+0x119/0x230
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f4a5d6d473a
Code: Unable to access opcode bytes at RIP 0x7f4a5d6d4710.
RSP: 002b:00007f4a3e075300 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 00007f4a5d6d473a
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 00007f4a3e0754e8
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4a3e0754e8 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in: tun uinput 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 qrtr bnep sunrpc binfmt_misc vfat fat 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 snd_compress ac97_bus snd_hda_codec_hdmi snd_pcm_dmaengine snd_ctl_led intel_rapl_msr intel_rapl_common snd_hda_codec_realtek intel_tcc_cooling snd_hda_codec_generic x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_intel_dspcfg coretemp
 snd_intel_sdw_acpi snd_hda_codec kvm_intel kvm snd_hda_core btusb btrtl btbcm btintel bluetooth snd_hwdep snd_seq snd_seq_device iwlmvm mac80211 libarc4 ecdh_generic thinkpad_acpi snd_pcm mei_hdcp mei_pxp at24 iwlwifi iTCO_wdt intel_pmc_bxt iTCO_vendor_support irqbypass cfg80211 ledtrig_audio rapl snd_timer platform_profile intel_xhci_usb_role_switch intel_cstate rfkill snd soundcore mei_me joydev mei intel_uncore i2c_i801 think_lmi i2c_smbus intel_pch_thermal pcspkr firmware_attributes_class wmi_bmof zram ip_tables amdgpu iommu_v2 gpu_sched i915 radeon rtsx_pci_sdmmc mmc_core drm_ttm_helper i2c_algo_bit ttm crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel e1000e cec drm ghash_clmulni_intel rtsx_pci serio_raw wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000