Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 2 PID: 595 Comm: systemd-udevd Tainted: G        WC        5.10.6-200.fc33.x86_64 #1
Hardware name: LENOVO 80NR/Madrid, BIOS DACN25WW 08/20/2015
RIP: 0010:skb_release_data+0x6b/0x1b0
Code: 20 39 c2 0f 85 1d 01 00 00 31 db 80 7d 02 00 75 0d eb 4b 0f b6 45 02 83 c3 01 39 d8 7e 40 48 63 c3 48 c1 e0 04 48 8b 7c 28 30 <48> 8b 47 08 48 8d 50 ff a8 01 48 0f 45 fa 0f 1f 44 00 00 8b 47 34
RSP: 0018:ffffb243c04bbc30 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffa03db4341100 RDI: 0000000000000000
RBP: ffffa03d894eb2c0 R08: 0000000000000675 R09: ffffffffa6992bc0
R10: 00000000000000d4 R11: 0000000000000000 R12: ffffa03db4341100
R13: 0000000000000000 R14: ffffb243c04bbca8 R15: ffffa03db4341100
FS:  00007fd9d97e4380(0000) GS:ffffa03dfb300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 00000000046ce000 CR4: 00000000001006e0
Call Trace:
 consume_skb+0x3c/0xa0
 skb_free_datagram+0x11/0x40
 unix_dgram_recvmsg+0x252/0x3a0
 ____sys_recvmsg+0x87/0x170
 ? __check_object_size+0x46/0x150
 ? _copy_from_user+0x3c/0x80
 ? iovec_from_user+0x94/0x1c0
 ? __import_iovec+0x2b/0x160
 ___sys_recvmsg+0x6f/0xe0
 ? wp_page_reuse+0x58/0x70
 ? do_wp_page+0x28a/0x390
 ? handle_mm_fault+0x1142/0x1970
 ? __seccomp_filter+0x7f/0x680
 __sys_recvmsg+0x46/0x80
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd9da764cf7
Code: 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb bd 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
RSP: 002b:00007ffcfa836bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007ffcfa836c20 RCX: 00007fd9da764cf7
RDX: 0000000000000040 RSI: 00007ffcfa836c20 RDI: 0000000000000006
RBP: 00007ffcfa836c20 R08: 00000000ffffffff R09: 000055c040bae454
R10: 0000000000000040 R11: 0000000000000246 R12: 00007ffcfa836c60
R13: 00007ffcfa836c10 R14: 00007ffcfa836c0f R15: 00007ffcfa836c60
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat mei_hdcp snd_soc_sst_bytcr_rt5640 gpio_keys intel_rapl_msr intel_soc_dts_thermal intel_powerclamp coretemp kvm_intel kvm r8723bs(C) irqbypass intel_cstate cfg80211 wdat_wdt pcspkr extcon_axp288 axp288_fuel_gauge roles axp288_charger snd_soc_rt5670 axp288_adc axp20x_pek snd_soc_rt5651 joydev hci_uart snd_soc_rt5645 snd_intel_sst_acpi snd_soc_acpi_intel_match snd_soc_acpi
 snd_intel_sst_core snd_soc_rt5640 snd_soc_sst_atom_hifi2_platform mei_txe snd_hdmi_lpe_audio btqca snd_soc_rl6231 mei lpc_ich btrtl btbcm snd_soc_core btintel bluetooth snd_compress soc_button_array snd_pcm_dmaengine ac97_bus snd_seq snd_seq_device dw_dmac snd_pcm int3406_thermal processor_thermal_device intel_rapl_common dptf_power intel_soc_dts_iosf int3403_thermal int3400_thermal kxcjk_1013 int340x_thermal_zone acpi_thermal_rel industrialio_triggered_buffer kfifo_buf ecdh_generic intel_cht_int33fe industrialio snd_timer intel_int0002_vgpio acpi_pad rfkill snd ecc soundcore zram ip_tables i915 i2c_algo_bit drm_kms_helper mmc_block hid_multitouch cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel xhci_pci xhci_pci_renesas sdhci_acpi sdhci video mmc_core i2c_hid pwm_lpss_platform pwm_lpss fuse
CR2: 0000000000000008