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: 1 PID: 59326 Comm: Chrome_ChildIOT Tainted: G         C OE      6.0.11-300.fc37.x86_64 #1
Hardware name: HP HP Notebook/81EC, BIOS F.24 01/05/2017
RIP: 0010:radeon_vm_fini+0x149/0x230 [radeon]
Code: bf 70 01 00 00 e8 77 f4 93 ce 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: 0000:ffffb028c2023c68 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff93e5c4dc2c00 RDI: ffff93e5c4dc2c20
RBP: ffff93e5c4dc2c00 R08: ffff93e5cb6bcf28 R09: ffffb028c2023bb8
R10: 0000000000000003 R11: 0000000000000001 R12: ffff93e5cb6bc000
R13: ffff93e5c4dc2c20 R14: ffff93e5c4dc2c48 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff93e931e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000003b3010006 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
 ? resched_curr+0x20/0xc0
 do_group_exit+0x2d/0x90
 get_signal+0x98e/0x990
 ? find_alive_thread.isra.0+0x40/0x40
 ? call_rcu+0x106/0x630
 arch_do_signal_or_restart+0x44/0x770
 ? __schedule+0x33a/0x12c0
 ? sched_clock_cpu+0xb/0xc0
 exit_to_user_mode_prepare+0x117/0x1f0
 irqentry_exit_to_user_mode+0x5/0x30
 asm_sysvec_apic_timer_interrupt+0x16/0x20
RIP: 0033:0x5608a50d8850
Code: Unable to access opcode bytes at RIP 0x5608a50d8826.
RSP: 002b:00007fef28cb5c78 EFLAGS: 00000246
RAX: 00000b0000a20980 RBX: 00000b00002fb300 RCX: 0000000000000029
RDX: 00007fef28cb5c90 RSI: 00007fef28cb5d00 RDI: 00000b00002fb300
RBP: 00007fef28cb5cb0 R08: 0000000000000009 R09: 000000000000002e
R10: 9b876481e30d264e R11: 8a28e9e763e2bca2 R12: 00007fef28cb5d90
R13: 0000000000000001 R14: 00007fef28cb5c90 R15: 0000000000000000
 </TASK>
Modules linked in: tls 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep qrtr uvcvideo videobuf2_vmalloc btusb videobuf2_memops btrtl btbcm videobuf2_v4l2 btintel btmtk r8188eu(C) videobuf2_common bluetooth videodev mc sunrpc rmi_smbus rmi_core vfat fat snd_soc_avs snd_soc_hda_codec snd_soc_skl rtl8723be snd_soc_hdac_hda snd_hda_ext_core btcoexist snd_soc_sst_ipc snd_soc_sst_dsp rtl8723_common snd_hda_codec_hdmi snd_soc_acpi_intel_match intel_tcc_cooling snd_soc_acpi x86_pkg_temp_thermal snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio intel_powerclamp snd_soc_core rtl_pci iTCO_wdt coretemp rtlwifi kvm_intel snd_compress intel_pmc_bxt ac97_bus snd_pcm_dmaengine mei_hdcp
 ee1004 iTCO_vendor_support mei_pxp mac80211 snd_hda_intel intel_rapl_msr kvm snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec irqbypass snd_hda_core snd_hwdep rapl snd_seq libarc4 snd_seq_device hp_wmi intel_cstate processor_thermal_device_pci_legacy sparse_keymap processor_thermal_device intel_uncore snd_pcm processor_thermal_rfim cfg80211 platform_profile processor_thermal_mbox intel_wmi_thunderbolt joydev pcspkr processor_thermal_rapl wmi_bmof i2c_i801 snd_timer intel_rapl_common snd rfkill mei_me soundcore i2c_smbus int340x_thermal_zone intel_xhci_usb_role_switch mei intel_pch_thermal intel_soc_dts_iosf int3400_thermal wireless_hotkey acpi_pad acpi_thermal_rel zram amdgpu iommu_v2 gpu_sched i915 radeon drm_ttm_helper crct10dif_pclmul drm_buddy crc32_pclmul crc32c_intel ttm polyval_clmulni polyval_generic drm_display_helper r8169 ghash_clmulni_intel serio_raw cec wmi video ip6_tables ip_tables fuse
CR2: 0000000000000000