Backtrace

BUG: unable to handle page fault for address: ffff957120637107
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 358a01067 P4D 358a01067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 33346 Comm: plymouthd Not tainted 5.11.7-200.fc33.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H81M-VG4 R3.0, BIOS P1.10 02/25/2016
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 60 9a 9a ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 39 f4 3f 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:ffffac290318fc78 EFLAGS: 00010286
RAX: 00000000a29fc69f RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9564a22a2780 RSI: 000000000040003f RDI: ffffffff93bee480
RBP: ffff9571206370ff R08: 0000000000000000 R09: ffff956440f7a230
R10: 0000000000010000 R11: 00000000fffffda8 R12: ffff95644004b800
R13: ffff956440f7a230 R14: ffffac290318fcdc R15: 0000000000000000
FS:  00007f619356cf40(0000) GS:ffff95674f600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff957120637107 CR3: 000000012f50c001 CR4: 00000000001706f0
Call Trace:
 chrdev_open+0x131/0x210
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa43/0xfc0
 ? mutex_lock+0xe/0x30
 ? drm_dropmaster_ioctl+0x62/0x110 [drm]
 do_filp_open+0x75/0x100
 ? getname_flags.part.0+0x29/0x1a0
 ? __check_object_size+0x136/0x150
 ? alloc_fd+0x51/0x150
 do_sys_openat2+0x7b/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f619382219b
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 4c 24 28 64 48 2b 0c 25
RSP: 002b:00007ffd01de2dc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055b61b2d5930 RCX: 00007f619382219b
RDX: 0000000000000902 RSI: 000055b61b2d6860 RDI: 00000000ffffff9c
RBP: 000055b61b2d6860 R08: 000055b61b2d7750 R09: 00007f619393a040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core intel_rapl_msr intel_rapl_common snd_compress x86_pkg_temp_thermal intel_powerclamp coretemp snd_pcm_dmaengine soundwire_cadence kvm_intel snd_hda_codec at24 kvm snd_hda_core iTCO_wdt intel_pmc_bxt iTCO_vendor_support
 squashfs mei_hdcp ac97_bus snd_hwdep snd_seq loop snd_seq_device snd_pcm irqbypass rapl intel_cstate intel_uncore snd_timer i2c_i801 joydev pcspkr snd i2c_smbus mei_me soundcore mei lpc_ich zram ip_tables i915 crct10dif_pclmul crc32_pclmul i2c_algo_bit crc32c_intel drm_kms_helper cec ghash_clmulni_intel drm r8169 video fuse
CR2: ffff957120637107