Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000004
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 14 PID: 2376 Comm: nodedev-init Tainted: P           OE     5.11.14-200.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F50e 07/02/2020
RIP: 0010:kernfs_dop_revalidate+0x33/0xc0
Code: 85 a5 00 00 00 41 54 31 c0 55 53 48 8b 57 30 48 89 fb 48 85 d2 74 45 4c 8b a2 50 02 00 00 48 c7 c7 60 40 c1 84 e8 ed 88 7f 00 <41> 8b 44 24 04 85 c0 78 1b 48 8b 43 18 48 8b 68 30 48 85 ed 74 07
RSP: 0018:ffffad740223fd00 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9dfec47b23c0 RCX: 0000000000000030
RDX: ffff9dfec67bcf00 RSI: 0000000000000000 RDI: ffffffff84c14060
RBP: ffff9dfec47b2180 R08: 0000000000000000 R09: 0000746e65766575
R10: 0000000000000006 R11: ffff8b919a899a8a R12: 0000000000000000
R13: ffffad740223fde0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fc27f3e5640(0000) GS:ffff9e05beb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 0000000117ca4000 CR4: 00000000003506e0
Call Trace:
 lookup_fast+0xa7/0x130
 walk_component+0x33/0x190
 ? path_init+0x2bd/0x3e0
 path_lookupat+0x73/0x1c0
 filename_lookup+0x97/0x180
 ? strncpy_from_user+0x85/0x1a0
 ? getname_flags.part.0+0x45/0x1a0
 do_faccessat+0x6c/0x230
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc2c9f775ab
Code: 77 05 c3 0f 1f 40 00 48 8b 15 c9 18 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 0f 1f 40 00 f3 0f 1e fa b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 99 18 0d 00 f7 d8
RSP: 002b:00007fc27f3e4688 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 00007fc25c0f5490 RCX: 00007fc2c9f775ab
RDX: 0000000000000027 RSI: 0000000000000000 RDI: 00007fc27f3e4690
RBP: 00007fc27f3e47a0 R08: 00007fc2c922b570 R09: 0030303a30303030
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc25c0f5650
R13: 00007fc27f3e4690 R14: 00007fc27f3e4800 R15: 00007fc27f3e4800
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 rfkill ip_set nfnetlink nouveau ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter video drm_ttm_helper ttm sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel ucsi_ccg snd_intel_dspcfg soundwire_intel typec_ucsi intel_rapl_msr soundwire_generic_allocation typec intel_rapl_common snd_soc_core snd_compress snd_pcm_dmaengine soundwire_cadence edac_mce_amd snd_hda_codec snd_usb_audio snd_hda_core snd_usbmidi_lib
 snd_rawmidi ac97_bus snd_hwdep snd_seq snd_seq_device kvm snd_pcm joydev mc snd_timer irqbypass drm_kms_helper sp5100_tco pcspkr snd k10temp rapl i2c_piix4 wmi_bmof soundcore cec i2c_nvidia_gpu gpio_amdpt gpio_generic acpi_cpufreq drm zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel mxm_wmi ghash_clmulni_intel hid_logitech igb ccp hid_uclogic ff_memless alx dca mdio i2c_algo_bit nvme nvme_core wmi pinctrl_amd fuse
CR2: 0000000000000004