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: 3 PID: 3719 Comm: brave Tainted: G          IOE      6.0.7-200.fc36.x86_64 #1
Hardware name: LENOVO 80EW/Lenovo B50-80, BIOS A8CN54WW(V3.07) 09/02/2016
RIP: 0010:radeon_vm_fini+0x149/0x230 [radeon]
Code: bf 70 01 00 00 e8 e7 a3 93 ed 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 8e
RSP: 0000:fffface2c69afc68 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8d5c60763000 RDI: ffff8d5c60763020
RBP: ffff8d5c60763000 R08: ffff8d5c4a10cf28 R09: fffface2c69afbb8
R10: 0000000000000003 R11: 0000000000000001 R12: ffff8d5c4a10c000
R13: ffff8d5c60763020 R14: ffff8d5c60763048 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff8d5d96d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000118010004 CR4: 00000000003706e0
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
 ? __do_fault+0x36/0x130
 do_group_exit+0x2d/0x90
 get_signal+0x98e/0x990
 arch_do_signal_or_restart+0x44/0x770
 exit_to_user_mode_prepare+0x117/0x1f0
 irqentry_exit_to_user_mode+0x5/0x30
 asm_exc_page_fault+0x22/0x30
RIP: 0033:0x5635b5f19a40
Code: Unable to access opcode bytes at RIP 0x5635b5f19a16.
RSP: 002b:00007ffdf8bfc0a8 EFLAGS: 00010246
RAX: 00005635b5f19a40 RBX: 00007f33c07a3104 RCX: 0000000000000003
RDX: 00007f33c07a3104 RSI: 0000000000000000 RDI: 0000046401fdb800
RBP: 00007ffdf8bfc0f0 R08: 0000000000000000 R09: 00005635b5ed04e0
R10: 0000046402210200 R11: 00007ffdf8bfbd00 R12: 0000046401fdb800
R13: 0000000000000045 R14: 0000000000000041 R15: 0000000000000004
 </TASK>
Modules linked in: xt_nat veth ntfs3 tls uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc overlay 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr bnep sunrpc vfat fat ath9k ath9k_common ath9k_hw uvcvideo ath3k snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic mac80211 ledtrig_audio btusb snd_hda_intel btrtl videobuf2_vmalloc snd_intel_dspcfg videobuf2_memops snd_intel_sdw_acpi videobuf2_v4l2 snd_hda_codec videobuf2_common snd_hda_core
 btbcm videodev libarc4 snd_hwdep snd_seq ath snd_seq_device intel_rapl_msr btintel snd_pcm intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_timer kvm mc btmtk snd cfg80211 bluetooth soundcore irqbypass iTCO_wdt intel_pmc_bxt rapl iTCO_vendor_support intel_cstate intel_uncore mei_pxp mei_hdcp at24 mei_me mei lpc_ich ideapad_laptop sparse_keymap platform_profile i2c_i801 rfkill i2c_smbus joydev ak8975 inv_mpu6050_i2c inv_mpu6050 industrialio_triggered_buffer kfifo_buf i2c_mux cm32181 industrialio wmi_bmof pcspkr acpi_pad zram amdgpu iommu_v2 gpu_sched i915 radeon rtsx_pci_sdmmc mmc_core crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_ttm_helper drm_buddy rtsx_pci ttm ghash_clmulni_intel r8169 serio_raw drm_display_helper cec wmi video ip6_tables ip_tables fuse
CR2: 0000000000000000