Backtrace

BUG: unable to handle page fault for address: ffff97d92088dccb
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 3c9801067 P4D 3c9801067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 2 PID: 13564 Comm: plymouthd Not tainted 5.9.16-200.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./B75MS, BIOS F1 11/16/2017
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 50 84 9d ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 f9 ae 3e 00 48 8b 44 24 18 49 8b 2c c4 48 85 ed 74 14 <8b> 45 08 39 d8 0f 86 33 ff ff ff 48 8b 6d 00 48 85 ed 75 ec 49 8b
RSP: 0018:ffffbfaac3023c78 EFLAGS: 00010286
RAX: 000000009c6ebce8 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9798cd9dcd80 RSI: 000000000040003f RDI: ffffffffabb0a080
RBP: ffff97d92088dcc3 R08: 0000000000000001 R09: ffff9798cd1a6d70
R10: 0000000000010000 R11: 0000003336797474 R12: ffff9798ce44c000
R13: ffff9798cd1a6d70 R14: ffffbfaac3023cdc R15: 0000000000000000
FS:  00007fc707a9df40(0000) GS:ffff9798d0300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff97d92088dccb CR3: 00000003f578a003 CR4: 00000000001706e0
Call Trace:
 chrdev_open+0x131/0x210
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa70/0xfb0
 ? mutex_lock+0xe/0x30
 do_filp_open+0x75/0x100
 ? getname_flags.part.0+0x29/0x1a0
 ? __check_object_size+0x136/0x150
 ? __alloc_fd+0x44/0x150
 do_sys_openat2+0x7b/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc707d52f4b
Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
RSP: 002b:00007ffde5846e30 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005643c4c67930 RCX: 00007fc707d52f4b
RDX: 0000000000000902 RSI: 00005643c4c68860 RDI: 00000000ffffff9c
RBP: 00005643c4c68860 R08: 00005643c4c69270 R09: 00007fc707e6b040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
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 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr intel_rapl_common snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic ledtrig_audio coretemp kvm_intel snd_hda_intel kvm snd_intel_dspcfg snd_hda_codec irqbypass snd_hda_core joydev iTCO_wdt rapl snd_hwdep intel_cstate intel_uncore snd_seq intel_pmc_bxt snd_seq_device mei_hdcp snd_pcm at24 iTCO_vendor_support pcspkr snd_timer snd mei_me soundcore mei i2c_i801 i2c_smbus lpc_ich zram
 ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm ghash_clmulni_intel serio_raw r8169 ata_generic pata_acpi video fuse
CR2: ffff97d92088dccb