Backtrace

BUG: unable to handle page fault for address: ffff8a79112633ad
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 3 PID: 10447 Comm: plymouthd Not tainted 5.9.11-200.fc33.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. X501A/X501A, BIOS X501A.211 08/20/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 00 87 9d ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 19 b2 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:ffffa8e3c076fc78 EFLAGS: 00010286
RAX: 000000008aaf5177 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff89d2907d0000 RSI: 000000000040003f RDI: ffffffffa9b0a080
RBP: ffff8a79112633a5 R08: 0000000000000000 R09: ffff89d399ab1420
R10: 0000000000010000 R11: 0000000000000001 R12: ffff89d39a44b800
R13: ffff89d399ab1420 R14: ffffa8e3c076fcdc R15: 0000000000000000
FS:  00007f38fe927f40(0000) GS:ffff89d39af80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8a79112633ad CR3: 00000001148b4003 CR4: 00000000000606e0
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
 ? __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: 0033:0x7f38febdbf4b
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:00007ffeaf548f40 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005572ff4b6930 RCX: 00007f38febdbf4b
RDX: 0000000000000902 RSI: 00005572ff4b7860 RDI: 00000000ffffff9c
RBP: 00005572ff4b7860 R08: 00005572ff4b89a0 R09: 00007f38fecf4040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: snd_seq_dummy snd_hrtimer uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 ccm ip_set tun bridge stp llc nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc ath3k btusb ath9k ath9k_common btrtl ath9k_hw btbcm snd_hda_codec_hdmi intel_rapl_msr btintel intel_rapl_common x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp snd_hda_codec_realtek snd_hda_codec_generic bluetooth ath kvm_intel asus_nb_wmi asus_wmi ledtrig_audio iTCO_wdt kvm snd_hda_intel cfg80211
 intel_pmc_bxt sparse_keymap irqbypass ecdh_generic snd_intel_dspcfg rfkill iTCO_vendor_support snd_hda_codec ecc at24 snd_hda_core i2c_i801 libarc4 snd_hwdep rapl intel_cstate snd_seq joydev snd_seq_device intel_uncore i2c_smbus snd_pcm mei_hdcp pcspkr snd_timer snd soundcore asus_wireless lpc_ich mei_me mei vfat fat zram ip_tables i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul drm crc32c_intel ghash_clmulni_intel serio_raw rtsx_pci r8169 wmi video fuse
CR2: ffff8a79112633ad