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: 1898 Comm: gnome-shell Tainted: G        W         5.18.11-200.fc36.x86_64 #1
Hardware name: TOSHIBA Satellite P50t-B/VG20SQ, BIOS 1.50 12/09/2014
RIP: 0010:radeon_vm_fini+0x152/0x240 [radeon]
Code: bf 70 01 00 00 e8 0e 88 8d c8 83 f8 fc 74 13 85 c0 0f 84 3c 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 45
RSP: 0018:ffffb15a8213fdd0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9b22b0e75a00 RDI: ffff9b22b0e75a20
RBP: ffff9b22b0e75a00 R08: ffff9b22494a4f28 R09: 0000000080150014
R10: 0000000000000000 R11: 0000000000000000 R12: ffff9b22494a4000
R13: ffff9b22b0e75a20 R14: ffff9b22b0e75a48 R15: dead000000000100
FS:  00007f0b2f42a5c0(0000) GS:ffff9b255c6c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000015c5fa002 CR4: 00000000001706e0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x169/0x180 [radeon]
 drm_file_free.part.0+0x204/0x250
 drm_release+0x65/0x110
 __fput+0x91/0x250
 task_work_run+0x5c/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f0b34a3933a
Code: b8 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 93 6f f8 ff 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 f3 6f f8 ff 8b 44 24
RSP: 002b:00007ffe4697ea20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000557187505130 RCX: 00007f0b34a3933a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
RBP: 00007ffe4697ea70 R08: 0000000000000002 R09: 0000000000000030
R10: 0000000000000002 R11: 0000000000000293 R12: 00007f0b0c008a50
R13: 0000557188acf2f0 R14: 0000557188944f50 R15: 0000000000000001
 </TASK>
Modules linked in: uinput exfat ntfs3 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 bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_hdmi btusb uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hda_codec_realtek snd_hda_codec_generic iwlmvm btrtl ledtrig_audio videobuf2_common snd_hda_intel btbcm kvm mac80211 videodev snd_intel_dspcfg btintel snd_intel_sdw_acpi snd_hda_codec mc btmtk snd_hda_core mei_hdcp at24 irqbypass iTCO_wdt libarc4 intel_pmc_bxt snd_hwdep iTCO_vendor_support snd_seq mei_pxp snd_seq_device bluetooth iwlwifi iwlmei rapl snd_pcm intel_cstate intel_uncore cfg80211 snd_timer ecdh_generic snd toshiba_acpi joydev toshiba_wmi
 sparse_keymap wmi_bmof mei_me soundcore industrialio toshiba_bluetooth mei i2c_i801 lpc_ich rfkill i2c_smbus pcspkr toshiba_haps zram amdgpu iommu_v2 gpu_sched hid_logitech_hidpp mmc_block hid_multitouch hid_logitech_dj i915 radeon rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw drm_ttm_helper r8169 drm_buddy uas rtsx_pci ttm usb_storage drm_dp_helper wmi video ip6_tables ip_tables fuse
CR2: 0000000000000000