Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000ba5
#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: 0 PID: 2477 Comm: (udev-worker) Not tainted 6.2.8-200.fc37.x86_64 #1
Hardware name: System manufacturer P5K PRO/P5K PRO, BIOS 1303    12/16/2008
RIP: 0010:avtab_search_node+0xde/0x130
Code: 8b 12 48 98 48 8b 04 c2 48 85 c0 74 35 41 0f b7 50 06 66 81 e2 ff 7f 41 89 d0 eb 0e 66 39 d1 72 1f 48 8b 40 10 48 85 c0 74 32 <0f> b7 10 66 39 ca 75 ea 0f b7 50 02 66 39 f2 74 0c 66 39 d6 73 e1
RSP: 0018:ffffaf62c31bbba8 EFLAGS: 00010206
RAX: 0000000000000ba5 RBX: 000000000000016b RCX: 0000000000000161
RDX: 0000000000000000 RSI: 000000000000016c RDI: 000000000000000d
RBP: ffffaf62c31bbd04 R08: 0000000000000707 R09: 000000000000830a
R10: ffff8ff940f4a000 R11: 0000000000000000 R12: ffff8ff945017940
R13: ffffaf62c31bbd18 R14: ffff8ff945017948 R15: 0000000000000161
FS:  00007fbb6302eb40(0000) GS:ffff8ff96bc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000ba5 CR3: 0000000001220000 CR4: 00000000000406f0
Call Trace:
 <TASK>
 context_struct_compute_av+0x20f/0x4b0
 security_compute_av+0x116/0x2c0
 avc_compute_av.isra.0+0x58/0x200
 ? __refill_stock+0x75/0x90
 avc_has_perm+0x1a8/0x1c0
 file_has_perm+0xe4/0xf0
 security_file_permission+0x32/0x60
 vfs_read+0x6f/0x310
 ? __seccomp_filter+0x331/0x500
 ksys_read+0xb7/0xf0
 do_syscall_64+0x5b/0x80
 ? do_user_addr_fault+0x1ef/0x710
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fbb632fe1e1
Code: 31 c0 e9 b2 fe ff ff 50 48 8d 3d 72 33 0a 00 e8 75 08 02 00 0f 1f 44 00 00 f3 0f 1e fa 80 3d 1d 04 0e 00 00 74 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 c3 66 0f 1f 44 00 00 48 83 ec 28 48 89 54
RSP: 002b:00007ffe18795ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007ffe187971d0 RCX: 00007fbb632fe1e1
RDX: 0000000000000fff RSI: 00007ffe18796020 RDI: 000000000000000f
RBP: 00007ffe18797060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000055695505db00 R14: 00007ffe18796020 R15: 0000000000001000
 </TASK>
Modules linked in: 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 joydev snd_intel_sdw_acpi snd_hda_codec iTCO_wdt intel_pmc_bxt snd_hda_core iTCO_vendor_support gpio_ich snd_hwdep kvm snd_seq pcspkr irqbypass i2c_i801 lpc_ich i2c_smbus snd_seq_device snd_pcm snd_timer snd soundcore acpi_cpufreq asus_atk0110 loop zram
 nouveau raid0 drm_ttm_helper ttm video firewire_ohci ata_generic mxm_wmi pata_acpi firewire_core wmi sha512_ssse3 crc_itu_t serio_raw sky2 pata_marvell drm_display_helper cec scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 0000000000000ba5