Backtrace

BUG: unable to handle page fault for address: ffff9efcfc557218
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 94001067 P4D 94001067 PUD 94005067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 101059 Comm: plymouthd Tainted: P           OE     5.18.18-200.fc36.x86_64 #1
Hardware name: ASUS All Series/H81M-E, BIOS 3602 03/26/2018
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 0f 0c 8b ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 ad 0f 48 00 48 8b 44 24 18 4d 8b 3c c4 4d 85 ff 74 14 <41> 8b 47 08 39 c3 0f 83 34 ff ff ff 4d 8b 3f 4d 85 ff 75 ec 49 8b
RSP: 0018:ffffbbb703517c28 EFLAGS: 00010282
RAX: 000000003c097608 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9efbde860000 RSI: 000000000040003f RDI: ffffffff94ff3f80
RBP: ffffffffffffffff R08: 00000000000000f2 R09: 0000000000000064
R10: ffffbbb703517cc0 R11: ffff9efbc02a92b8 R12: ffff9efbc004c000
R13: ffffffff933a27f0 R14: 000000000040003f R15: ffff9efcfc557210
FS:  00007f3d53b26740(0000) GS:ffff9efcd6c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9efcfc557218 CR3: 00000001072d0004 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? migrate_enable+0x96/0xd0
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x127/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x1d1/0x350
 path_openat+0xad0/0x1210
 ? _copy_to_user+0x21/0x30
 ? drm_ioctl+0x241/0x420
 do_filp_open+0xa1/0x130
 ? __check_object_size+0x127/0x160
 ? _raw_spin_unlock+0x15/0x30
 ? alloc_fd+0xd1/0x170
 do_sys_openat2+0x7c/0x130
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x5b/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3d53d575a8
Code: f0 25 00 00 41 00 3d 00 00 41 00 74 45 64 8b 04 25 18 00 00 00 85 c0 75 69 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 8c 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffcbcbe7ac0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f3d53d575a8
RDX: 0000000000000902 RSI: 000055d2b1b1b6d0 RDI: 00000000ffffff9c
RBP: 000055d2b1b1b6d0 R08: 000055d2b1b22bd0 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3d53e73dc8 R14: 0000000000000000 R15: 000055d2b1b22b80
 </TASK>
Modules linked in: tls snd_seq_dummy snd_hrtimer 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr nvidia_drm(POE) nvidia_modeset(POE) sunrpc nvidia(POE) vfat fat squashfs loop intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp at24 mei_hdcp mei_pxp coretemp iTCO_wdt intel_pmc_bxt iTCO_vendor_support kvm_intel snd_hda_codec_realtek snd_hda_codec_generic kvm ledtrig_audio irqbypass snd_hda_codec_hdmi eeepc_wmi rapl snd_hda_intel asus_wmi intel_cstate snd_usb_audio sparse_keymap platform_profile intel_uncore rfkill snd_usbmidi_lib snd_intel_dspcfg wmi_bmof snd_intel_sdw_acpi snd_hda_codec snd_rawmidi pcspkr snd_hda_core mc snd_hwdep snd_seq snd_seq_device snd_pcm i2c_i801 i2c_smbus joydev snd_timer snd mei_me lpc_ich mei soundcore zram
 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 wmi video ip6_tables ip_tables fuse
CR2: ffff9efcfc557218