Backtrace

BUG: unable to handle page fault for address: ffff9c9ff246af7d
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1d0e01067 P4D 1d0e01067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 12483 Comm: plymouthd Tainted: G        W         5.17.4-200.fc35.x86_64 #1
Hardware name: Dell Inc. Inspiron N5110/02KWJK, BIOS A11 08/03/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 50 b1 93 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 69 0f 46 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:ffffa99143363c60 EFLAGS: 00010282
RAX: 00000000de6f1304 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9c9e55770000 RSI: 000000000040003f RDI: ffffffff9eff2840
RBP: ffff9c9ff246af75 R08: 00000000000000e3 R09: 0000000000000064
R10: ffffa99143363cf8 R11: ffff000000000000 R12: ffff9c9e0004c000
R13: ffffffff9d36f010 R14: ffffa99143363cbc R15: 0000000000000000
FS:  00007f5ce9ffe740(0000) GS:ffff9c9f17a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9c9ff246af7d CR3: 000000011e686006 CR4: 00000000000606f0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x129/0x230
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14e/0x370
 path_openat+0xafb/0x11d0
 ? free_unref_page+0xcf/0x150
 ? mutex_lock+0xe/0x30
 do_filp_open+0x9f/0x130
 ? __check_object_size+0x127/0x140
 ? _raw_spin_unlock+0x16/0x30
 ? alloc_fd+0xb4/0x170
 do_sys_openat2+0x7a/0x140
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5cea269dfb
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 54 24 28 64 48 2b 14 25
RSP: 002b:00007fffed80b270 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000556b83464ad0 RCX: 00007f5cea269dfb
RDX: 0000000000000902 RSI: 0000556b83465a00 RDI: 00000000ffffff9c
RBP: 0000556b83465a00 R08: 0000556b83466df0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f5cea34be20
 </TASK>
Modules linked in: uinput rfcomm 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 bnep sunrpc intel_rapl_msr intel_rapl_common at24 mei_hdcp mei_pxp iTCO_wdt intel_pmc_bxt iwldvm iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp dell_laptop dell_smm_hwmon mac80211 coretemp kvm_intel kvm libarc4 snd_hda_codec_hdmi irqbypass iwlwifi rapl snd_hda_codec_idt intel_cstate snd_hda_codec_generic intel_uncore snd_hda_intel iwlmei btusb snd_intel_dspcfg uvcvideo snd_intel_sdw_acpi snd_hda_codec btrtl dell_wmi videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btbcm snd_hda_core btintel btmtk bluetooth ledtrig_audio cfg80211 snd_hwdep snd_seq videobuf2_common dell_smbios snd_seq_device sparse_keymap dcdbas pcspkr i2c_i801 dell_wmi_descriptor
 videodev wmi_bmof snd_pcm joydev i2c_smbus mc ecdh_generic lpc_ich rfkill snd_timer mei_me snd mei soundcore zram ip_tables i915 hid_logitech_hidpp i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ums_realtek ttm ghash_clmulni_intel uas usb_storage serio_raw drm r8169 hid_logitech_dj wmi video ipmi_devintf ipmi_msghandler fuse
CR2: ffff9c9ff246af7d