Backtrace

BUG: unable to handle page fault for address: ffff9a3a98bc980c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 45905 Comm: plymouthd Not tainted 5.14.18-100.fc33.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97N-WIFI/Z97N-WIFI, BIOS F4 05/30/2014
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 20 82 97 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 29 09 42 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:ffffb80bc0ccbc60 EFLAGS: 00010282
RAX: 00000000c48d07ec RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff985412b20000 RSI: 000000000040003f RDI: ffffffffafdf3540
RBP: ffff9a3a98bc9804 R08: 00000000000000dc R09: 0000000000000064
R10: 0000000000010000 R11: 0000003336797474 R12: ffff98514004c000
R13: ffff985141889978 R14: ffffb80bc0ccbcc4 R15: 0000000000000000
FS:  00007f5ce5f95f40(0000) GS:ffff98544fa40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9a3a98bc980c CR3: 00000003dcff8002 CR4: 00000000001706e0
Call Trace:
 ? __fsnotify_parent+0xf3/0x2d0
 chrdev_open+0x131/0x210
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14b/0x350
 path_openat+0xae5/0x1070
 ? bpf_lsm_capset+0x10/0x10
 ? security_capable+0x36/0x50
 ? capable+0x2f/0x50
 ? drm_dropmaster_ioctl+0x62/0x110 [drm]
 do_filp_open+0x96/0x120
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x51/0x170
 do_sys_openat2+0x7b/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5ce624ab3b
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:00007fff54df4510 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005647f5ddcad0 RCX: 00007f5ce624ab3b
RDX: 0000000000000902 RSI: 00005647f5ddda00 RDI: 00000000ffffff9c
RBP: 00005647f5ddda00 R08: 00005647f5dde870 R09: 00007f5ce631da60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: exfat rfcomm nf_conntrack_netlink xt_addrtype br_netfilter 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 ip_set nf_tables overlay nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc intel_rapl_msr intel_rapl_common vfat x86_pkg_temp_thermal fat iwlmvm snd_soc_rt5640 snd_hda_codec_realtek intel_powerclamp snd_soc_rl6231 mac80211 snd_hda_codec_generic ledtrig_audio coretemp snd_hda_codec_hdmi snd_soc_core snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi kvm_intel snd_hda_codec libarc4 iTCO_wdt snd_compress intel_pmc_bxt mei_hdcp ac97_bus iwlwifi
 snd_hda_core iTCO_vendor_support btusb btrtl at24 btbcm btintel snd_pcm_dmaengine bluetooth snd_hwdep kvm snd_seq snd_seq_device irqbypass rapl snd_pcm cfg80211 intel_cstate intel_uncore i2c_i801 i2c_smbus snd_timer pcspkr ecdh_generic joydev mei_me rfkill lpc_ich mei snd soundcore acpi_pad zram ip_tables uas usb_storage i915 i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul cec crc32_pclmul e1000e crc32c_intel drm alx ghash_clmulni_intel mdio video fuse
CR2: ffff9a3a98bc980c