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: 15709 Comm: ThreadPoolServi Tainted: P           OE     5.16.12-200.fc35.x86_64 #1
Hardware name: HP HP Notebook/81EC, BIOS F.44 08/07/2018
RIP: 0010:radeon_vm_fini+0x148/0x230 [radeon]
Code: e8 dd 30 1f d6 4c 8b 7d 70 31 f6 49 8b bf 70 01 00 00 e8 9b 86 83 d6 83 f8 fc 0f 85 36 ff ff ff 49 8b 44 24 48 4d 8d 74 24 48 <48> 8b 10 48 8d 68 a8 48 8d 5a a8 49 39 c6 74 2e 48 8d 7d 70 e8 6f
RSP: 0018:ffffb7f683643c48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9c124122ac00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9c124122a000 RDI: ffff9c124122a020
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff9c134b144f18
R10: ffffb7f683643d20 R11: 0000000000000000 R12: ffff9c124122a000
R13: ffff9c134b144000 R14: ffff9c124122a048 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff9c13bac80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001055cc004 CR4: 00000000003706e0
Call Trace:
 <TASK>
 radeon_driver_postclose_kms+0x169/0x180 [radeon]
 drm_file_free.part.0+0x206/0x250 [drm]
 drm_release+0x65/0x110 [drm]
 __fput+0x94/0x250
 task_work_run+0x5c/0x90
 do_exit+0x364/0xb40
 do_group_exit+0x33/0xa0
 get_signal+0xaf/0x9c0
 ? preempt_count_add+0x68/0xa0
 ? _raw_write_lock_irq+0x1a/0x40
 arch_do_signal_or_restart+0x109/0x740
 ? do_wait_intr_irq+0xa0/0xa0
 exit_to_user_mode_prepare+0x119/0x230
 syscall_exit_to_user_mode+0x18/0x40
 do_syscall_64+0x48/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f270ae54c2e
Code: Unable to access opcode bytes at RIP 0x7f270ae54c04.
RSP: 002b:00007f26ed0d1220 EFLAGS: 00000293 ORIG_RAX: 00000000000000e8
RAX: fffffffffffffffc RBX: 00002956004df800 RCX: 00007f270ae54c2e
RDX: 0000000000000020 RSI: 000029560042e580 RDI: 000000000000001c
RBP: 00007f26ed0d1280 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000293 R12: 00002956004df800
R13: 00002956009e6260 R14: 000029560042e580 R15: 0000000000000000
 </TASK>
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer qrtr bnep sunrpc vfat fat snd_soc_skl snd_soc_hdac_hda uvcvideo snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match btusb snd_soc_acpi videobuf2_vmalloc videobuf2_memops snd_soc_core videobuf2_v4l2 btrtl videobuf2_common videodev btbcm snd_compress intel_tcc_cooling btintel mc bluetooth ac97_bus x86_pkg_temp_thermal intel_powerclamp snd_pcm_dmaengine snd_hda_codec_hdmi snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec ecdh_generic wl(POE) snd_hda_core kvm_intel snd_hwdep mei_pxp mei_hdcp kvm rmi_smbus rmi_core snd_seq snd_seq_device snd_pcm snd_timer mei_me iTCO_wdt intel_pmc_bxt irqbypass iTCO_vendor_support snd rapl cfg80211 intel_cstate soundcore hp_wmi i2c_i801 sparse_keymap joydev platform_profile pcspkr intel_rapl_msr i2c_smbus intel_uncore rfkill processor_thermal_device_pci_legacy
 processor_thermal_device processor_thermal_rfim intel_wmi_thunderbolt processor_thermal_mbox processor_thermal_rapl intel_rapl_common wmi_bmof int340x_thermal_zone mei intel_soc_dts_iosf intel_xhci_usb_role_switch intel_pch_thermal wireless_hotkey int3400_thermal acpi_thermal_rel acpi_pad zram ip_tables amdgpu iommu_v2 gpu_sched i915 radeon drm_ttm_helper i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel r8169 serio_raw wmi video ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000