Backtrace

BUG: unable to handle page fault for address: ffff954a9a86ec1e
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 7 PID: 11240 Comm: plymouthd Not tainted 5.12.13-300.fc34.x86_64 #1
Hardware name: ASUS All Series/MAXIMUS VI HERO, BIOS 1402 01/28/2014
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 20 b4 99 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 69 9d 40 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:ffffa1e6884e7c60 EFLAGS: 00010282
RAX: 00000000df1267fe RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff8f0ccedba780 RSI: 000000000040003f RDI: ffffffffa1bef840
RBP: ffff954a9a86ec16 R08: 00000000000000f8 R09: 0000000000000064
R10: ffffa1e6884e7d00 R11: 0000003336797474 R12: ffff8f0c8004b800
R13: ffff8f0c82030070 R14: ffffa1e6884e7cc4 R15: ffffa1e6884e7ef4
FS:  00007fdd944f7800(0000) GS:ffff8f137edc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff954a9a86ec1e CR3: 000000015205a003 CR4: 00000000001706e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa59/0xfc0
 ? mem_cgroup_charge_statistics.constprop.0+0x21/0x50
 ? __mod_memcg_lruvec_state+0x22/0xe0
 do_filp_open+0x8f/0x120
 ? __check_object_size+0x136/0x150
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdd9487003b
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 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffd6d7f44a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055e03fdf0300 RCX: 00007fdd9487003b
RDX: 0000000000000902 RSI: 000055e03fdf10b0 RDI: 00000000ffffff9c
RBP: 000055e03fdf10b0 R08: 000055e03fdf07b0 R09: 00007fdd94942a60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 000055e03f7db5ec
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nft_masq xt_MASQUERADE 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 iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6_tables iptable_filter sunrpc squashfs loop intel_rapl_msr mei_hdcp at24 iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec x86_pkg_temp_thermal intel_powerclamp snd_hda_core coretemp snd_hwdep rapl snd_seq eeepc_wmi intel_cstate snd_seq_device intel_uncore asus_wmi snd_pcm sparse_keymap pcspkr mei_me snd_timer rfkill
 i2c_i801 wmi_bmof i2c_smbus joydev snd lpc_ich mei soundcore drm zram ip_tables hid_logitech_hidpp mxm_wmi crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e hid_logitech_dj wmi video fuse
CR2: ffff954a9a86ec1e