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: 2 PID: 7771 Comm: VizCompositorTh Tainted: G          I       5.16.19-200.fc35.x86_64 #1
Hardware name: HP HP Notebook/80C2, BIOS F.1E 12/25/2015
RIP: 0010:radeon_vm_fini+0x148/0x230 [radeon]
Code: e8 3d 8c 13 f1 4c 8b 7d 70 31 f6 49 8b bf 70 01 00 00 e8 9b f6 77 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:ffff9a2403773c48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8a0207ba5200 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8a0207ba4800 RDI: ffff8a0207ba4820
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8a020ab40f18
R10: ffff8a0222b16960 R11: 000000000000005f R12: ffff8a0207ba4800
R13: ffff8a020ab40000 R14: ffff8a0207ba4848 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff8a025ad00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000118e10001 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
 do_group_exit+0x33/0xa0
 get_signal+0xaf/0x9c0
 arch_do_signal_or_restart+0x109/0x740
 ? __fget_light+0x8f/0x110
 ? __sys_recvmsg+0x65/0x80
 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: 0033:0x7f2e43cb479f
Code: Unable to access opcode bytes at RIP 0x7f2e43cb4775.
RSP: 002b:00007f2e24d4a470 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f2e4498c071 RCX: 00007f2e43cb479f
RDX: 00000000ffffffff RSI: 0000000000000003 RDI: 0000143401b0e480
RBP: 0000143401b0e480 R08: 0000000000000000 R09: 00007f2e24d4a300
R10: 00007fff3bf95080 R11: 0000000000000293 R12: 0000000000000003
R13: 0000000000000003 R14: 00007f2e24d4a4e0 R15: 00001434002a5e80
 </TASK>
Modules linked in: uinput snd_seq_dummy rfcomm 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter qrtr bnep sunrpc vfat fat rtl8723be btcoexist rtl8723_common snd_ctl_led rtl_pci snd_hda_codec_realtek uvcvideo snd_hda_codec_hdmi rtlwifi snd_hda_codec_generic ledtrig_audio videobuf2_vmalloc snd_hda_intel snd_intel_dspcfg mac80211 snd_intel_sdw_acpi snd_hda_codec btusb videobuf2_memops snd_hda_core videobuf2_v4l2 btrtl processor_thermal_device_pci_legacy
 x86_pkg_temp_thermal btbcm intel_powerclamp btintel videobuf2_common bluetooth mei_pxp iTCO_wdt snd_hwdep processor_thermal_device snd_seq intel_pmc_bxt mei_hdcp coretemp processor_thermal_rfim videodev intel_rapl_msr rapl mc intel_cstate libarc4 intel_uncore snd_seq_device iTCO_vendor_support cfg80211 snd_pcm processor_thermal_mbox processor_thermal_rapl ecdh_generic intel_rapl_common snd_timer int340x_thermal_zone mei_me snd i2c_i801 mei soundcore hp_wmi lpc_ich i2c_smbus intel_soc_dts_iosf intel_pch_thermal sparse_keymap pcspkr platform_profile joydev rfkill wmi_bmof int3400_thermal acpi_thermal_rel acpi_pad 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 ghash_clmulni_intel drm serio_raw r8169 wmi i2c_hid_acpi i2c_hid video fuse ipmi_devintf ipmi_msghandler
CR2: 0000000000000000