Backtrace

BUG: unable to handle page fault for address: ffff9473c25d4e6b
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD aa001067 P4D aa001067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 7 PID: 35785 Comm: plymouthd Not tainted 6.0.8-200.fc36.x86_64 #1
Hardware name: ECS H61H2-MV/H61H2-MV, BIOS 4.6.5 05/29/2013
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 cf f9 85 ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 5d 47 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:ffffaeb1c92fbbd8 EFLAGS: 00010286
RAX: 000000004125663a RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff944d150028c0 RSI: 000000000040003f RDI: ffffffff9b1da680
RBP: ffffffffffffffff R08: 0000000000000064 R09: ffff944dc1a10090
R10: ffffaeb1c92fbc70 R11: ffff944def96cb10 R12: ffff944dc0064800
R13: ffffffff993bf4c0 R14: 000000000040003f R15: ffff9473c25d4e63
FS:  00007f7de0a15740(0000) GS:ffff944ed73c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9473c25d4e6b CR3: 000000011b3d8006 CR4: 00000000000606e0
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
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ? try_charge_memcg+0x413/0x7c0
 do_filp_open+0x9e/0x130
 do_sys_openat2+0x96/0x150
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x5b/0x80
 ? __x64_sys_ioctl+0x90/0xd0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7de0901628
Code: f0 25 00 00 41 00 3d 00 00 41 00 74 45 64 8b 04 25 18 00 00 00 85 c0 75 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 8c 00 00 00 48 8b 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc9ca61ff0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f7de0901628
RDX: 0000000000000902 RSI: 0000564a8c7576d0 RDI: 00000000ffffff9c
RBP: 0000564a8c7576d0 R08: 0000564a8c75ee50 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7de0b60dc8 R14: 0000000000000000 R15: 0000564a8c75ee00
 </TASK>
Modules linked in: ntfs3 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 ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci sunrpc squashfs loop intel_rapl_msr intel_rapl_common ath9k snd_hda_codec_hdmi ath9k_common x86_pkg_temp_thermal ath9k_hw intel_powerclamp snd_hda_codec_realtek coretemp snd_hda_codec_generic kvm_intel uvcvideo ledtrig_audio snd_hda_intel iTCO_wdt videobuf2_vmalloc intel_pmc_bxt snd_intel_dspcfg mei_hdcp at24 mei_pxp videobuf2_memops iTCO_vendor_support mac80211 snd_intel_sdw_acpi kvm snd_usb_audio snd_hda_codec videobuf2_v4l2 irqbypass snd_hda_core snd_usbmidi_lib videobuf2_common libarc4 rapl snd_hwdep snd_rawmidi ath intel_cstate snd_seq videodev snd_seq_device intel_uncore snd_pcm mc joydev
 cfg80211 snd_timer snd mei_me rfkill soundcore mei i2c_i801 pcspkr lpc_ich i2c_smbus zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni drm_buddy polyval_generic drm_display_helper ghash_clmulni_intel cec r8169 ata_generic pata_acpi ttm hid_plantronics wmi video ip6_tables ip_tables fuse
CR2: ffff9473c25d4e6b