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: Oops: 0000 [#1] SMP PTI
CPU: 0 UID: 1000 PID: 3454 Comm: code:traceq0 Tainted: G          I         6.17.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [I]=FIRMWARE_WORKAROUND
Hardware name: Dell Inc. Inspiron 5559/05T1GT, BIOS 1.7.0 05/10/2019
RIP: 0010:radeon_vm_fini+0x156/0x260 [radeon]
Code: 11 de d0 83 f8 fc 74 13 85 c0 0f 84 45 ff ff ff 3d 00 fe ff ff 0f 85 0a 01 00 00 49 8b 44 24 48 4d 8d 74 24 48 49 39 c6 74 39 <48> 8b 28 48 8d 58 a8 48 83 ed 58 48 8d 7b 70 e8 b6 63 f2 ff 48 8d
RSP: 0018:ffffcf03c92bfbf0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8e404d25c000 RCX: ffff8e404d25cd00
RDX: 0000000000000000 RSI: ffff8e404d1a2200 RDI: ffff8e404d1a2220
RBP: ffff8e4052fdce00 R08: 00000000fffffff0 R09: 0000000000000287
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8e404d1a2200
R13: ffff8e404d25c000 R14: ffff8e404d1a2248 R15: ffff8e4053018000
FS:  0000000000000000(0000) GS:ffff8e441f444000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000222e2c006 CR4: 00000000003726f0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x193/0x1b0 [radeon]
 drm_file_free+0x234/0x2a0
 drm_release+0x5c/0xe0
 __fput+0xe3/0x2a0
 task_work_run+0x5a/0x90
 do_exit+0x1d8/0x440
 do_group_exit+0x2d/0xc0
 get_signal+0x79e/0x7e0
 arch_do_signal_or_restart+0x3a/0x1e0
 exit_to_user_mode_loop+0x90/0x160
 do_syscall_64+0x1a2/0x250
 ? handle_mm_fault+0x248/0x360
 ? do_user_addr_fault+0x21a/0x690
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fd2a6bd2462
Code: Unable to access opcode bytes at 0x7fd2a6bd2438.
RSP: 002b:00007fd2913fe258 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000033f40033edf8 RCX: 00007fd2a6bd2462
RDX: 0000000000000000 RSI: 0000000000000189 RDI: 000033f40033ee18
RBP: 00007fd2913fe280 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000033f40033edc8 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in: binfmt_misc uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_tables qrtr snd_hda_codec_intelhdmi uhid bnep snd_hda_codec_alc269 snd_hda_scodec_component snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_intel snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 intel_rapl_msr soundwire_bus intel_rapl_common snd_soc_sdca intel_tcc_cooling snd_soc_avs sunrpc snd_soc_hda_codec snd_hda_ext_core snd_hda_codec iTCO_wdt platform_profile snd_ctl_led x86_pkg_temp_thermal
 snd_hda_core intel_pmc_bxt dell_laptop iwlmvm iTCO_vendor_support at24 intel_powerclamp snd_intel_dspcfg coretemp snd_intel_sdw_acpi mei_hdcp mei_pxp snd_hwdep kvm_intel dell_smm_hwmon mac80211 snd_soc_core kvm libarc4 snd_compress ac97_bus snd_pcm_dmaengine btusb uvcvideo btrtl btintel uvc irqbypass videobuf2_vmalloc btbcm rapl snd_seq rtsx_usb_ms memstick videobuf2_memops snd_seq_device btmtk videobuf2_v4l2 wmi_bmof iwlwifi snd_pcm videobuf2_common bluetooth intel_cstate dell_wmi videodev dell_smbios snd_timer dcdbas intel_uncore vfat sparse_keymap dell_wmi_descriptor mc pcspkr fat snd cfg80211 r8169 realtek i2c_i801 soundcore squashfs i2c_smbus mei_me mei idma64 intel_pmc_core intel_xhci_usb_role_switch intel_pch_thermal pmt_telemetry pmt_discovery pmt_class dell_rbtn intel_pmc_ssram_telemetry rfkill intel_vsec acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp gpu_sched drm_panel_backlight_quirks i915 radeon rtsx_usb_sdmmc mmc_core drm_ttm_helper drm_buddy ttm hid_multitouch
 drm_exec i2c_algo_bit polyval_clmulni ghash_clmulni_intel rtsx_usb drm_suballoc_helper video intel_oc_wdt drm_display_helper pinctrl_sunrisepoint i2c_hid_acpi i2c_hid cec wmi serio_raw i2c_dev fuse
CR2: 0000000000000000