Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000218
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] SMP PTI
CPU: 1 PID: 8931 Comm: FS Broker 8924 Tainted: G      D    OE     5.6.11-200.fc31.x86_64 #1
Hardware name: ASUS All Series/Z97-A, BIOS 2401 04/24/2015
RIP: 0010:__d_lookup+0x4c/0x140
Code: 01 44 89 fa d3 ea 48 8d 04 d0 48 8b 18 49 89 fc 49 89 f5 49 c7 c6 ff ff ff ff 48 83 e3 fe 75 0a eb 32 48 8b 1b 48 85 db 74 2a <44> 39 7b 18 75 f2 48 8d 6b 50 48 89 ef e8 d2 72 6e 00 4c 39 63 10
RSP: 0018:ffffaf3041d1fc78 EFLAGS: 00010206
RAX: ffff8cf86ecc6638 RBX: 0000000000000200 RCX: 000000000000000b
RDX: 0000000000058cc7 RSI: ffffaf3041d1fdd0 RDI: ffff8cf866d19f00
RBP: ffff8cf866d19f00 R08: ffffaf3041d1fdd0 R09: 0000000000000004
R10: 61c8864680b583eb R11: 0000000000000000 R12: ffff8cf866d19f00
R13: ffffaf3041d1fdd0 R14: ffffffffffffffff R15: 000000002c663f8a
FS:  00007f6913b7c700(0000) GS:ffff8cf86fa40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000218 CR3: 0000000404f04001 CR4: 00000000001606e0
Call Trace:
 d_lookup+0x27/0x40
 path_openat+0x3ad/0x15a0
 ? import_iovec+0x27/0xd0
 do_filp_open+0x7e/0xd0
 ? __check_object_size+0x136/0x147
 do_sys_openat2+0x1d8/0x270
 do_sys_open+0x34/0x60
 do_syscall_64+0x5b/0x1c0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f69384e8074
Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 86 f4 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 32 44 89 c7 89 44 24 0c e8 b8 f4 ff ff 8b 44
RSP: 002b:00007f6913b76b10 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f6913b79e60 RCX: 00007f69384e8074
RDX: 00000000000a01c2 RSI: 00007f6913b76e30 RDI: 00000000ffffff9c
RBP: 00007f6913b76e30 R08: 0000000000000000 R09: 0000000000000018
R10: 0000000000000180 R11: 0000000000000293 R12: 00000000000a01c2
R13: 000000000000000f R14: 0000000000000022 R15: 00007f6914452d60
Modules linked in: xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ppdev vmnet(OE) parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio joydev kvm snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg irqbypass snd_hda_codec snd_hda_core snd_hwdep snd_seq crct10dif_pclmul crc32_pclmul snd_seq_device mei_hdcp pktcdvd ghash_clmulni_intel iTCO_wdt iTCO_vendor_support
 snd_pcm eeepc_wmi asus_wmi sparse_keymap rfkill mxm_wmi wmi_bmof intel_cstate intel_uncore intel_rapl_perf snd_timer snd mei_me soundcore pcspkr mei lpc_ich i2c_i801 acpi_pad ip_tables i915 i2c_algo_bit cec drm_kms_helper drm crc32c_intel e1000e wmi video fuse
CR2: 0000000000000218