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: 326046 Comm: ThreadPoolSingl Not tainted 5.18.13-200.fc36.x86_64 #1
Hardware name: LENOVO 20351/Lancer 5A2, BIOS 9ACN32WW 07/20/2015
RIP: 0010:radeon_vm_fini+0x152/0x240 [radeon]
Code: bf 70 01 00 00 e8 0e 38 a1 fb 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:ffffadf941d4bc78 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9f6c6bc0fe00 RDI: ffff9f6c6bc0fe20
RBP: ffff9f6c6bc0fe00 R08: ffff9f6f4de48f28 R09: ffffadf941d4bbc8
R10: 00000000fa83b2da R11: 0000000000000000 R12: ffff9f6f4de48000
R13: ffff9f6c6bc0fe20 R14: ffff9f6c6bc0fe48 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff9f6f40080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001f4e10006 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
 do_exit+0x312/0xae0
 do_group_exit+0x2d/0x90
 get_signal+0x94c/0x950
 arch_do_signal_or_restart+0x30/0x740
 ? handle_mm_fault+0xae/0x280
 ? do_user_addr_fault+0x1c5/0x670
 exit_to_user_mode_prepare+0x117/0x1f0
 irqentry_exit_to_user_mode+0x5/0x30
 asm_exc_page_fault+0x21/0x30
RIP: 0033:0x5556bc369b00
Code: Unable to access opcode bytes at RIP 0x5556bc369ad6.
RSP: 002b:00007f7a5759fe88 EFLAGS: 00010202
RAX: 00000ee8038c4d01 RBX: 00007f7a5759fe98 RCX: 00005556bc369b00
RDX: 00000000000016ca RSI: 00000ee8045f1600 RDI: 00000ee8031b2800
RBP: 00007f7a5759feb0 R08: 00000ee805cb0f30 R09: 00000ee805cb0f28
R10: 0000000000000000 R11: 0000000000000016 R12: 00000ee80229f420
R13: 0000000000000000 R14: 00000ee8045f1600 R15: 00005556b8b69d87
 </TASK>
Modules linked in: binfmt_misc ib_core ntfs3 tls uinput 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 snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio vfat fat snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi btusb snd_hda_codec iwlmvm mac80211 intel_rapl_msr intel_rapl_common libarc4 btrtl x86_pkg_temp_thermal btbcm intel_powerclamp btintel snd_hda_core iwlwifi btmtk bluetooth coretemp snd_hwdep uvcvideo rtsx_usb_ms videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc memstick kvm_intel iwlmei kvm joydev cfg80211 irqbypass mei_hdcp snd_seq snd_seq_device rapl snd_pcm mei_pxp intel_cstate iTCO_wdt intel_pmc_bxt iTCO_vendor_support at24 ideapad_laptop
 sparse_keymap snd_timer intel_uncore snd platform_profile ecdh_generic rfkill wmi mei_me lpc_ich mei pcspkr soundcore i2c_i801 i2c_smbus zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_usb_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw drm_buddy drm_ttm_helper ttm r8169 rtsx_usb drm_dp_helper video ip6_tables ip_tables fuse
CR2: 0000000000000000