Backtrace

BUG: unable to handle page fault for address: ffff909950e0c779
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1a1005067 P4D 1a1005067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 21828 Comm: plymouthd Tainted: G        W          6.0.9-300.fc37.x86_64 #1
Hardware name: TOSHIBA Satellite P745/POQAA, BIOS 1.90 12/14/2011
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 cf f7 85 ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 5d 55 49 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:ffffa817435f3ba8 EFLAGS: 00010286
RAX: 00000000df0d923d RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff90809015d180 RSI: 000000000040003f RDI: ffffffffae1da680
RBP: ffffffffffffffff R08: 0000000000000064 R09: ffff9080008e8cd0
R10: ffffa817435f3c40 R11: ffff907f03fbae10 R12: ffff90800005c000
R13: ffffffffac3bf510 R14: 000000000040003f R15: ffff909950e0c771
FS:  00007f236e27b740(0000) GS:ffff9080a9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff909950e0c779 CR3: 00000001181b8003 CR4: 00000000000606f0
Call Trace:
 <TASK>
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x12f/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x1e5/0x410
 path_openat+0xc44/0x1380
 ? avc_has_extended_perms+0x1f0/0x530
 do_filp_open+0x9e/0x130
 do_sys_openat2+0x96/0x150
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x5b/0x80
 ? do_syscall_64+0x67/0x80
 ? handle_mm_fault+0xae/0x290
 ? do_user_addr_fault+0x1ef/0x690
 ? syscall_exit_to_user_mode+0x17/0x40
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f236e4a8d75
Code: 75 53 89 f0 25 00 00 41 00 3d 00 00 41 00 74 45 80 3d 96 08 0e 00 00 74 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 8f 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc54c03740 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f236e4a8d75
RDX: 0000000000000902 RSI: 000055804cedf6a0 RDI: 00000000ffffff9c
RBP: 000055804cedf6a0 R08: 000055804cee7430 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 00007f236e5a6d80 R14: 0000000000000000 R15: 000055804cee73e0
 </TASK>
Modules linked in: cdc_acm 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 intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel at24 kvm iTCO_wdt intel_pmc_bxt uvcvideo iTCO_vendor_support mei_hdcp mei_pxp iwldvm sunrpc videobuf2_vmalloc irqbypass videobuf2_memops mac80211 videobuf2_v4l2 videobuf2_common rapl joydev videodev libarc4 snd_hda_codec_hdmi mc iwlwifi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio intel_cstate i2c_i801 pcspkr toshiba_acpi intel_uncore binfmt_misc snd_hda_intel cfg80211 sparse_keymap snd_intel_dspcfg i2c_smbus snd_intel_sdw_acpi industrialio snd_hda_codec rfkill snd_hda_core wmi toshiba_haps snd_hwdep snd_seq squashfs snd_seq_device loop snd_pcm snd_timer
 mei_me mei snd jmb38x_ms memstick lpc_ich soundcore zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic drm_buddy sdhci_pci drm_display_helper cqhci r8169 ghash_clmulni_intel sdhci serio_raw cec mmc_core ttm video scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: ffff909950e0c779