Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 800000011bf7f067 P4D 800000011bf7f067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 2806 Comm: Renderer Not tainted 6.2.7-200.fc37.x86_64 #1
Hardware name: System manufacturer P5K PRO/P5K PRO, BIOS 1303    12/16/2008
RIP: 0010:unlink_anon_vmas+0x97/0x1e0
Code: 83 c0 22 49 89 47 18 e8 17 c2 04 00 48 8b 43 10 4c 8d 63 10 49 89 df 48 83 e8 10 4d 39 ec 74 48 48 89 c3 4d 8b 77 08 48 89 ef <49> 8b 2e 48 39 ef 74 12 48 85 ff 0f 85 06 01 00 00 48 8d 7d 08 e8
RSP: 0018:ffffa37cc3ffbb60 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffff9c2922d0 RCX: 0000000000000002
RDX: ffffffff9c2922e0 RSI: ffff94aa06612a00 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff94aa06612a00 R09: ffffffffffffffff
R10: 0000000000000000 R11: 0000000000000001 R12: ffff94ab02cc8b10
R13: ffff94ab02cc8b90 R14: 0000000000000000 R15: ffff94ab02cc8b00
FS:  00007f4f451596c0(0000) GS:ffff94ab2bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000003052c000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 free_pgtables+0x91/0x150
 unmap_region+0xde/0x120
 do_mas_align_munmap+0x26d/0x480
 do_mas_munmap+0xd2/0x120
 __vm_munmap+0xba/0x170
 __x64_sys_munmap+0x17/0x20
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? exit_to_user_mode_prepare+0x18f/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f4f74127b1b
Code: 8b 15 19 e3 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e5 e2 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007f4f45158958 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 00007f4f21142ad0 RCX: 00007f4f74127b1b
RDX: 00007f4f66dc31a0 RSI: 0000000000040000 RDI: 00007f4f081f5000
RBP: 00007f4f1bcf8500 R08: 0000000000000001 R09: 00007f4f1b0002f0
R10: 00007f4f73e00220 R11: 0000000000000206 R12: 00007f4f4f09b8d0
R13: 000006813e3d3025 R14: 00007f4f4f0e4a60 R15: 00007f4f45158aa0
 </TASK>
Modules linked in: tls uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables rfkill ip6table_filter iptable_filter qrtr sunrpc binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi joydev iTCO_wdt snd_hda_codec kvm intel_pmc_bxt iTCO_vendor_support gpio_ich snd_hda_core snd_hwdep snd_seq irqbypass pcspkr lpc_ich snd_seq_device i2c_i801 snd_pcm i2c_smbus snd_timer asus_atk0110 acpi_cpufreq snd soundcore loop
 zram nouveau raid0 drm_ttm_helper ttm video mxm_wmi wmi firewire_ohci drm_display_helper firewire_core ata_generic pata_acpi sky2 sha512_ssse3 serio_raw crc_itu_t cec pata_marvell scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 0000000000000000