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: 0 PID: 6422 Comm: GpuWatchdog Not tainted 6.0.15-300.fc37.x86_64 #1
Hardware name: LENOVO 80E5/Lenovo G50-80, BIOS B0CN80WW 05/18/2015
RIP: 0010:radeon_vm_fini+0x149/0x230 [radeon]
Code: bf 70 01 00 00 e8 77 b4 5b d1 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:ffffa74dcadc3c18 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff903966b2c200 RDI: ffff903966b2c220
RBP: ffff903966b2c200 R08: ffff90390ba38f28 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff90390ba38000
R13: ffff903966b2c220 R14: ffff903966b2c248 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff903a56c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000016cad0003 CR4: 00000000003706f0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x160/0x180 [radeon]
 drm_file_free.part.0+0x204/0x250
 drm_release+0x65/0x110
 __fput+0x91/0x250
 task_work_run+0x5c/0x90
 do_exit+0x31e/0xaf0
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ? hrtimer_try_to_cancel+0x78/0x110
 do_group_exit+0x2d/0x90
 get_signal+0x98e/0x990
 ? __hrtimer_init+0xe0/0xe0
 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
 ? __irq_exit_rcu+0x3d/0x140
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0e320e7d36
Code: Unable to access opcode bytes at RIP 0x7f0e320e7d0c.
RSP: 002b:00007f0e1f7fe2e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000000 RCX: 00007f0e320e7d36
RDX: 0000000000000000 RSI: 0000000000000089 RDI: 00007f0e1f7fe550
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
R10: 00007f0e1f7fe3f0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0e1f7fe500 R14: 00007f0e1f7fe550 R15: 0000000000000000
 </TASK>
Modules linked in: tls binfmt_misc uinput snd_seq_dummy rfcomm 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 btusb btrtl btbcm rtsx_usb_ms btintel memstick uvcvideo btmtk videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 bluetooth videobuf2_common videodev mc iwlmvm intel_rapl_msr intel_rapl_common mac80211 at24 x86_pkg_temp_thermal intel_powerclamp iTCO_wdt intel_pmc_bxt coretemp kvm_intel iTCO_vendor_support libarc4 kvm snd_hda_codec_conexant snd_hda_codec_hdmi snd_hda_codec_generic ledtrig_audio iwlwifi irqbypass rapl snd_hda_intel intel_cstate snd_intel_dspcfg snd_intel_sdw_acpi intel_uncore i2c_i801 cfg80211 pcspkr joydev snd_hda_codec i2c_smbus snd_hda_core ideapad_laptop snd_hwdep sparse_keymap snd_seq platform_profile lpc_ich
 snd_seq_device snd_pcm rfkill snd_timer squashfs wmi loop snd soundcore acpi_pad zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_usb_sdmmc mmc_core crct10dif_pclmul crc32_pclmul drm_buddy crc32c_intel polyval_clmulni drm_ttm_helper polyval_generic ttm drm_display_helper ghash_clmulni_intel serio_raw cec r8169 rtsx_usb video ip6_tables ip_tables fuse
CR2: 0000000000000000