Backtrace

BUG: unable to handle page fault for address: ffff8b74d387da6a
fbcon: Taking over console
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1e8e01067 P4D 1e8e01067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 9928 Comm: plymouthd Tainted: G           OE     5.16.7-200.fc35.x86_64 #1
Hardware name: Positivo Informatica SA          W942SW_SW1                      /W942SW_SW1                      , BIOS 1.03.06RPOSX 09/19/201
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 10 42 94 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 d9 8f 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:ffff9fac4852fc60 EFLAGS: 00010282
RAX: 00000000eff8db36 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff8b60f0240000 RSI: 000000000040003f RDI: ffffffff91ff2ca0
RBP: ffff8b74d387da62 R08: 00000000000000f2 R09: 0000000000000064
R10: ffff9fac4852fcf8 R11: 0000003336797474 R12: ffff8b604004c000
R13: ffffffff90368520 R14: ffff9fac4852fcbc R15: 0000000000000000
FS:  00007f7014aec740(0000) GS:ffff8b6156a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8b74d387da6a CR3: 000000013fda8005 CR4: 00000000001706f0
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
 ? 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: 0033:0x7f7014d154cb
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:00007ffce0ac1200 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000560ab106bad0 RCX: 00007f7014d154cb
RDX: 0000000000000902 RSI: 0000560ab106ca00 RDI: 00000000ffffff9c
RBP: 0000560ab106ca00 R08: 0000560ab106dcc0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007f7014e39e20
 </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 at24 vfat fat iwlmvm iTCO_wdt intel_rapl_common intel_pmc_bxt iTCO_vendor_support mac80211 x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel libarc4 squashfs loop kvm iwlwifi irqbypass rapl btusb btrtl btbcm btintel intel_cstate intel_uncore bluetooth cfg80211 pcspkr uvcvideo joydev i2c_i801 i2c_smbus videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ecdh_generic videobuf2_common snd_hda_codec_via rfkill snd_hda_codec_generic dell_smo8800 ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi tpm_infineon snd_hda_codec snd_hda_core lpc_ich snd_hwdep snd_aloop snd_seq snd_seq_device snd_pcm
 snd_timer snd soundcore v4l2loopback_dc(OE) videodev mc zram ip_tables dm_crypt i915 rtsx_pci_sdmmc mmc_core i2c_algo_bit ttm drm_kms_helper crct10dif_pclmul cec crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw e1000e rtsx_pci wmi video ipmi_devintf ipmi_msghandler fuse lz4 lz4_compress
CR2: ffff8b74d387da6a