Backtrace

BUG: unable to handle page fault for address: ffff9c1562525943
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1a5c01067 P4D 1a5c01067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 11676 Comm: gnome-terminal- Not tainted 5.14.11-200.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/H61M-A/BR, BIOS 0502 03/21/2014
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 e0 b2 97 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 d9 ec 41 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:ffffaa9ec93e7d40 EFLAGS: 00010282
RAX: 000000004c70b063 RBX: 0000000008800000 RCX: 0000000000000000
RDX: ffff9c0ef086cf80 RSI: 000000001ad40c80 RDI: ffff9c0fd7aab6c0
RBP: ffff9c156252593b R08: 0000000000000001 R09: 0000000000000002
R10: 0000000000000002 R11: 0000000000000001 R12: ffff9c0ec004c000
R13: ffff9c0ec406e0d0 R14: ffffaa9ec93e7da4 R15: ffff9c0ec08e8800
FS:  00007f281ad40c80(0000) GS:ffff9c0fd7a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9c1562525943 CR3: 00000001b09ca001 CR4: 00000000000606e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_default_release+0x20/0x20
 do_dentry_open+0x14b/0x350
 dentry_open+0x4d/0x70
 ptm_open_peer+0x85/0xe0
 tty_ioctl+0x564/0x8a0
 ? sched_move_task+0x7b/0x1c0
 ? security_file_ioctl+0x32/0x50
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f281e4b20ab
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 9d bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd29a85b88 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055b823206200 RCX: 00007f281e4b20ab
RDX: 0000000000080002 RSI: 0000000000005441 RDI: 000000000000000b
RBP: 0000000000080002 R08: 0000000000000000 R09: 00007ffd00000301
R10: 00007ffd29a85b00 R11: 0000000000000202 R12: 000000000000000b
R13: 000055b8233be0d0 R14: 00007ffd29a85c00 R15: 000055b8233be0d0
Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio iTCO_wdt mei_hdcp intel_rapl_msr intel_pmc_bxt at24 iTCO_vendor_support i915 intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp rapl intel_cstate snd_hda_intel intel_uncore i2c_algo_bit snd_intel_dspcfg eeepc_wmi ttm snd_intel_sdw_acpi joydev asus_wmi mei_me sparse_keymap snd_hda_codec drm_kms_helper rfkill
 i2c_i801 wmi_bmof i2c_smbus pcspkr snd_hda_core mei snd_hwdep cec lpc_ich binfmt_misc drm snd_aloop zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 wmi video snd_pcm snd_timer snd soundcore fuse
CR2: ffff9c1562525943