Backtrace

BUG: unable to handle page fault for address: ffff9a96f8967aa0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 181001067 P4D 181001067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 4 PID: 35508 Comm: plymouthd Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: ASUS All Series/H81M-CS, BIOS 3602 03/26/2018
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 ef 01 86 ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 9d 4f 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:ffffab08c0c1bbf8 EFLAGS: 00010282
RAX: 0000000077daa42f RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9a93879528c0 RSI: 000000000040003f RDI: ffffffffb01da500
RBP: ffffffffffffffff R08: 0000000000000064 R09: ffff9a94816a5c20
R10: ffffab08c0c1bc90 R11: ffff9a9484914210 R12: ffff9a9480064000
R13: ffffffffae3bf230 R14: 000000000040003f R15: ffff9a96f8967a98
FS:  00007f899ec0e740(0000) GS:ffff9a9597b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9a96f8967aa0 CR3: 000000010a270005 CR4: 00000000001706e0
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
 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
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f899eb01628
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:00007ffcf7fed660 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f899eb01628
RDX: 0000000000000902 RSI: 0000559496ca56d0 RDI: 00000000ffffff9c
RBP: 0000559496ca56d0 R08: 0000559496cacbd0 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007f899ec5bdc8 R14: 0000000000000000 R15: 0000559496cacb80
 </TASK>
Modules linked in: tls snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter iptable_filter qrtr sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_msr snd_intel_sdw_acpi intel_rapl_common snd_hda_codec snd_hda_core x86_pkg_temp_thermal intel_powerclamp iTCO_wdt mei_pxp snd_hwdep intel_pmc_bxt ppdev iTCO_vendor_support mei_hdcp snd_seq coretemp eeepc_wmi rapl snd_seq_device asus_wmi intel_cstate ledtrig_audio sparse_keymap snd_pcm platform_profile intel_uncore rfkill
 snd_timer wmi_bmof joydev pcspkr i2c_i801 snd lpc_ich i2c_smbus soundcore parport_pc mei_me mei parport zram i915 drm_buddy crct10dif_pclmul crc32_pclmul crc32c_intel drm_display_helper polyval_clmulni polyval_generic cec r8169 ghash_clmulni_intel hid_microsoft ttm ff_memless wmi video ip6_tables ip_tables fuse
CR2: ffff9a96f8967aa0