Backtrace

BUG: unable to handle page fault for address: ffff9f4ea48ad3c9
#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: 24594 Comm: plymouthd Not tainted 5.9.15-200.fc33.x86_64 #1
Hardware name: System manufacturer System Product Name/P8H61-M LX3 PLUS R2.0, BIOS 0401 05/11/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 60 84 9d ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 39 af 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:ffffbc3981ed7c78 EFLAGS: 00010282
RAX: 00000000179bcb20 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9b78507dcd80 RSI: 000000000040003f RDI: ffffffff8bb0a080
RBP: ffff9f4ea48ad3c1 R08: 0000000000000000 R09: ffff9b78daa74e80
R10: 0000000000010000 R11: 0000003336797474 R12: ffff9b78db44b800
R13: ffff9b78daa74e80 R14: ffffbc3981ed7cdc R15: 0000000000000000
FS:  00007f18c947af40(0000) GS:ffff9b78dbe00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9f4ea48ad3c9 CR3: 00000001184f2004 CR4: 00000000000606f0
Call Trace:
 chrdev_open+0x131/0x210
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa70/0xfb0
 ? security_capable+0x36/0x50
 ? capable+0x2f/0x50
 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: 0033:0x7f18c972ff4b
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:00007ffff95def10 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005621e1e29930 RCX: 00007f18c972ff4b
RDX: 0000000000000902 RSI: 00005621e1e2a860 RDI: 00000000ffffff9c
RBP: 00005621e1e2a860 R08: 00005621e1e2b270 R09: 00007f18c9848040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: snd_seq_dummy snd_hrtimer 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 ip_set_hash_net 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_via snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_usb_audio snd_intel_dspcfg snd_hda_codec intel_rapl_msr snd_usbmidi_lib mei_hdcp snd_rawmidi at24 iTCO_wdt intel_pmc_bxt snd_hda_core iTCO_vendor_support snd_hwdep snd_seq uvcvideo snd_seq_device joydev intel_rapl_common videobuf2_vmalloc videobuf2_memops snd_pcm videobuf2_v4l2 videobuf2_common x86_pkg_temp_thermal intel_powerclamp
 videodev coretemp rapl intel_cstate snd_timer mc eeepc_wmi intel_uncore asus_wmi wmi_bmof sparse_keymap rfkill pcspkr i2c_i801 snd soundcore lpc_ich i2c_smbus mei_me mei zram ip_tables i915 hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit drm_kms_helper serio_raw cec drm ata_generic pata_acpi r8169 hid_logitech_dj wmi video fuse
CR2: ffff9f4ea48ad3c9