Backtrace

BUG: unable to handle page fault for address: ffff8a01fbc56666
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1eea05067 P4D 1eea05067 PUD 1eea06067 PMD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 443104 Comm: gnome-terminal- Tainted: P           OE     5.12.8-300.fc34.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. H87N-WIFI/H87N-WIFI, BIOS F9 08/18/2015
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 80 bb 99 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 f9 94 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:ffffa6678ad2bd30 EFLAGS: 00010282
RAX: 00000000444adb56 RBX: 0000000008800000 RCX: 0000000000000088
RDX: ffff8a00c77c4f00 RSI: 0000000008800000 RDI: ffffffffbcbef800
RBP: ffff8a01fbc5665e R08: 0000000000000000 R09: ffff8a00c6ceaac0
R10: ffffa6678ad2bdd0 R11: 0000000000000054 R12: ffff8a00c004c000
R13: ffff8a00c6ceaac0 R14: ffffa6678ad2bd94 R15: ffff89ffc3244000
FS:  00007f1917a7ec80(0000) GS:ffff8a01e6200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8a01fbc56666 CR3: 0000000108a5a005 CR4: 00000000001706f0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 dentry_open+0x4d/0x70
 ptm_open_peer+0x85/0xe0
 tty_ioctl+0x57f/0x900
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f191b1e50ab
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffdd7f25958 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055ac72796b10 RCX: 00007f191b1e50ab
RDX: 0000000000080002 RSI: 0000000000005441 RDI: 000000000000000a
RBP: 0000000000080002 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffdd7f258d0 R11: 0000000000000202 R12: 000000000000000a
R13: 000055ac72930d90 R14: 00007ffdd7f259d0 R15: 000055ac72930d90
Modules linked in: nft_objref nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat iptable_mangle iptable_raw iptable_security ip6table_filter ip6_tables iptable_filter ip_tables uas usb_storage rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_tftp bridge stp llc ccm nf_conntrack_netbios_ns nf_conntrack_broadcast nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink cmac bnep sunrpc vfat fat squashfs loop nvidia_drm(POE) nvidia_modeset(POE) iwlmvm mac80211 libarc4 intel_rapl_msr iwlwifi intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel cfg80211 mei_hdcp at24 kvm mei_wdt iTCO_wdt intel_pmc_bxt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi btusb nvidia(POE) btrtl btbcm snd_hda_intel btintel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec
 bluetooth irqbypass snd_hda_core rapl snd_hwdep intel_cstate joydev snd_seq snd_seq_device intel_uncore snd_pcm ecdh_generic i2c_i801 pcspkr ecc i2c_smbus rfkill snd_timer snd mei_me soundcore lpc_ich mei zram i915 hid_logitech_hidpp crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit drm_kms_helper ghash_clmulni_intel e1000e cec alx mdio drm hid_logitech_dj video fuse [last unloaded: ip_tables]
CR2: ffff8a01fbc56666