Backtrace

BUG: unable to handle page fault for address: ffff97e56cc2d2db
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 180001067 P4D 180001067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 5 PID: 44980 Comm: plymouthd Not tainted 6.0.12-100.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude E6430/02JYTF, BIOS A07 10/08/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 30 7a 8b ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 99 f6 48 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:ffffa43f83857be8 EFLAGS: 00010282
RAX: 0000000050f2c6ad RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff97c1c956a8c0 RSI: 000000000040003f RDI: ffffffffb11da640
RBP: ffff97e56cc2d2d3 R08: 0000000000000064 R09: ffff97c1c156c6b0
R10: ffffa43f83857c80 R11: 000000058352d81b R12: ffff97c1c0064800
R13: ffffffffaf3b7b90 R14: ffffa43f83857c44 R15: ffffa43f83857e74
FS:  00007f1083a89740(0000) GS:ffff97c4ce340000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff97e56cc2d2db CR3: 00000002fdfcc005 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x12d/0x230
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x15f/0x430
 path_openat+0xa81/0x1070
 ? path_openat+0x440/0x1070
 do_filp_open+0x9f/0x130
 ? __check_object_size+0x1f8/0x250
 do_sys_openat2+0x82/0x140
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x5c/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x69/0x90
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x69/0x90
 ? exc_page_fault+0x71/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f108393e6eb
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:00007fffae07bec0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055da1c3d7ad0 RCX: 00007f108393e6eb
RDX: 0000000000000902 RSI: 000055da1c3d8a00 RDI: 00000000ffffff9c
RBP: 000055da1c3d8a00 R08: 000055da1c3d9ec0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f1083bcce20
 </TASK>
Modules linked in: uinput xt_nat veth rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set overlay nf_tables nfnetlink qrtr bnep sunrpc intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp iTCO_wdt coretemp intel_pmc_bxt snd_hda_codec_hdmi iTCO_vendor_support iwlmvm kvm_intel dell_laptop mei_wdt snd_hda_codec_idt mei_hdcp at24 mei_pxp snd_hda_codec_generic mac80211 snd_hda_intel ppdev snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo libarc4 dell_smm_hwmon snd_hda_codec kvm btusb videobuf2_vmalloc btrtl videobuf2_memops snd_hda_core videobuf2_v4l2 btbcm iwlwifi dell_wmi snd_hwdep irqbypass snd_seq dell_smbios videobuf2_common rapl btintel
 snd_seq_device btmtk snd_pcm intel_cstate videodev bluetooth ledtrig_audio dcdbas intel_uncore mei_me cfg80211 joydev pcspkr mc i2c_i801 dell_wmi_descriptor sparse_keymap snd_timer wmi_bmof snd lpc_ich i2c_smbus mei soundcore parport_pc dell_rbtn parport dell_smo8800 rfkill zram ip_tables i915 i2c_algo_bit drm_buddy drm_display_helper drm_kms_helper cec sdhci_pci crct10dif_pclmul ttm crc32_pclmul crc32c_intel polyval_clmulni polyval_generic cqhci drm sdhci ghash_clmulni_intel serio_raw e1000e mmc_core wmi video ipmi_devintf ipmi_msghandler fuse
CR2: ffff97e56cc2d2db