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] SMP PTI
CPU: 0 PID: 1026 Comm: systemd-oomd Tainted: G        W    L    5.12.8-300.fc34.x86_64 #1
Hardware name: Dell Inc. Precision Tower 3620/0MWYPT, BIOS 2.17.1 12/22/2020
RIP: 0010:security_file_permission+0x65/0x150
Code: 24 74 62 8b 45 44 4c 8d 6d 10 41 f6 c4 20 75 48 41 c1 e4 0f 41 81 e4 00 00 02 00 a9 00 00 00 04 75 43 48 8b 7d 18 4c 8b 4f 30 <41> 0f b7 01 66 25 00 f0 66 3d 00 40 74 7a 48 3b 7f 18 0f 84 83 00
RSP: 0018:ffffae3b0036beb8 EFLAGS: 00010246
RAX: 00000000000a0003 RBX: 0000000000000000 RCX: ffffae3b0036be70
RDX: 0000000000000002 RSI: 0000000000000004 RDI: ffff97fe58df5240
RBP: ffff97fe4a69a900 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000020000
R13: ffff97fe4a69a910 R14: 00007ffd976af630 R15: ffffae3b0036bf18
FS:  00007f2f5983bb40(0000) GS:ffff98015dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000107de8001 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_read+0x74/0x1a0
 ksys_read+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2f5a4e52e2
Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 2e 0a 00 e8 95 e9 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
RSP: 002b:00007ffd976af628 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000557fefc3aa28 RCX: 00007f2f5a4e52e2
RDX: 0000000000000008 RSI: 00007ffd976af630 RDI: 0000000000000007
RBP: 0000557fefc3aa10 R08: 0000000000000001 R09: 0000000000000016
R10: 00007ffd9771b080 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000557fefc3ab30
Modules linked in: tun uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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_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 ip6_tables iptable_filter sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_core kvm snd_hwdep irqbypass rapl snd_seq intel_cstate dell_wmi sparse_keymap intel_uncore iTCO_wdt
 intel_pmc_bxt iTCO_vendor_support dell_smm_hwmon snd_seq_device dell_smbios dcdbas intel_wmi_thunderbolt ee1004 wmi_bmof dell_wmi_descriptor mei_hdcp mei_wdt snd_pcm pcspkr snd_timer i2c_i801 mei_me snd mei soundcore i2c_smbus intel_pch_thermal ie31200_edac acpi_pad zram ip_tables amdgpu raid1 drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec e1000e drm ghash_clmulni_intel wmi video fuse
CR2: 0000000000000000