Backtrace

BUG: unable to handle page fault for address: ffffa29987e2f587
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 141854 Comm: plymouthd Tainted: P           OE     5.16.12-200.fc35.x86_64 #1
Hardware name: Dell Inc. Inspiron N5050/01HXXJ, BIOS A01 07/22/2011
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 e0 e9 93 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 99 a8 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:ffffb15543acbc60 EFLAGS: 00010282
RAX: 0000000002e162cf RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9b561ef78000 RSI: 000000000040003f RDI: ffffffffa9ff2ca0
RBP: ffffa29987e2f57f R08: 00000000000000ef R09: 0000000000000064
R10: ffffb15543acbcf8 R11: 0000003336797474 R12: ffff9b560004c000
R13: ffffffffa836c170 R14: ffffb15543acbcbc R15: 0000000000000000
FS:  00007f45d3543740(0000) GS:ffff9b565ab80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffa29987e2f587 CR3: 00000001020e6002 CR4: 00000000000606e0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x129/0x230
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14e/0x370
 path_openat+0xac1/0x1030
 ? __mod_memcg_lruvec_state+0x6e/0xc0
 ? mutex_lock+0xe/0x30
 do_filp_open+0x9f/0x130
 ? __check_object_size+0x136/0x150
 ? _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: 0033:0x7f45d376c4cb
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:00007ffcbc8a7430 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055ed1b470ad0 RCX: 00007f45d376c4cb
RDX: 0000000000000902 RSI: 000055ed1b471a00 RDI: 00000000ffffff9c
RBP: 000055ed1b471a00 R08: 000055ed1b473010 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f45d3890e20
 </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 binfmt_misc squashfs loop snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic btusb snd_hda_intel snd_intel_dspcfg btrtl intel_rapl_msr intel_rapl_common snd_intel_sdw_acpi btbcm snd_hda_codec btintel wl(POE) snd_hda_core x86_pkg_temp_thermal bluetooth snd_hwdep intel_powerclamp ecdh_generic snd_seq snd_seq_device snd_pcm coretemp snd_timer kvm_intel mei_hdcp mei_pxp dell_laptop iTCO_wdt kvm intel_pmc_bxt iTCO_vendor_support dell_smm_hwmon mei_me at24 mei irqbypass dell_wmi cfg80211 ledtrig_audio sparse_keymap dell_smbios snd soundcore joydev lpc_ich i2c_i801 rfkill i2c_smbus dcdbas rapl intel_cstate dell_wmi_descriptor pcspkr
 intel_uncore wmi_bmof zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ums_realtek ghash_clmulni_intel uas usb_storage drm serio_raw r8169 wmi video ipmi_devintf ipmi_msghandler fuse
CR2: ffffa29987e2f587