Backtrace

BUG: unable to handle page fault for address: ffff8a0c7bcb3440
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 12ce01067 P4D 12ce01067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 5251 Comm: gnome-terminal- Tainted: P           OE     5.16.8-100.fc34.x86_64 #1
Hardware name: ASUSTeK Computer Inc. ET2411/ET2411, BIOS 0406 10/05/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 20 3a 94 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 99 95 45 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:ffffa38608d6fd48 EFLAGS: 00010282
RAX: 00000000444980b3 RBX: 0000000008800001 RCX: 0000000000000088
RDX: ffff8a0acb285100 RSI: 0000000008800001 RDI: ffffffffa3ff2ca0
RBP: ffff8a0c7bcb3438 R08: 0000000000000000 R09: ffff8a0ac66fe800
R10: 0000000000010000 R11: 0000000000000054 R12: ffff8a0b4004c000
R13: ffffffffa2368bf0 R14: ffffa38608d6fda4 R15: ffff8a0ad6b1ac00
FS:  00007fa5343d8c80(0000) GS:ffff8a0bd8c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8a0c7bcb3440 CR3: 0000000096a58003 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x129/0x230
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14e/0x370
 dentry_open+0x4d/0x70
 ptm_open_peer+0x85/0xe0
 tty_ioctl+0x562/0x8a0
 ? _raw_spin_unlock_irqrestore+0x25/0x40
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa537b0307b
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 cd bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff93d34d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00005630dff42710 RCX: 00007fa537b0307b
RDX: 0000000000080002 RSI: 0000000000005441 RDI: 000000000000000f
RBP: 0000000000080002 R08: 0000000000000000 R09: 000000100000000f
R10: 00007fff93d34ce0 R11: 0000000000000202 R12: 000000000000000f
R13: 00005630dfec0f50 R14: 00007fff93d34de0 R15: 00005630dfec0f50
 </TASK>
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc nls_utf8 cifs cifs_arc4 cifs_md4 dns_resolver fscache netfs 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 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter nouveau mxm_wmi i2c_algo_bit drm_ttm_helper ttm sunrpc squashfs loop ath9k ath9k_common intel_rapl_msr ath9k_hw intel_rapl_common x86_pkg_temp_thermal intel_powerclamp mac80211 coretemp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio kvm_intel uvcvideo libarc4 snd_hda_intel ath
 snd_intel_dspcfg snd_intel_sdw_acpi kvm videobuf2_vmalloc snd_hda_codec videobuf2_memops videobuf2_v4l2 cfg80211 irqbypass videobuf2_common rapl intel_cstate snd_hda_core intel_uncore videodev snd_hwdep mc drm_kms_helper iTCO_wdt snd_seq intel_pmc_bxt snd_seq_device mei_pxp snd_pcm cec iTCO_vendor_support mei_hdcp snd_timer at24 snd soundcore mei_me i2c_i801 mei lpc_ich i2c_smbus ir_rc6_decoder rc_rc6_mce ene_ir eeepc_wmi asus_wmi sparse_keymap platform_profile rfkill pcspkr wmi_bmof drm zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw sdhci_pci cqhci sdhci r8169 mmc_core wmi video ipmi_devintf ipmi_msghandler fuse
CR2: ffff8a0c7bcb3440