Backtrace

BUG: unable to handle page fault for address: ffff9bd9a04fa085
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 153001067 P4D 153001067 PUD 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 6 PID: 1776234 Comm: plymouthd Tainted: G           OE     5.18.18-200.fc36.x86_64 #1
Hardware name: System manufacturer System Product Name/P8H77-V LE, BIOS 1301 08/20/2013
RIP: 0010:kobj_lookup+0x111/0x160
Code: 24 08 49 89 c5 e8 0f 0c 8b ff 4d 85 ed 75 3f 49 8b bc 24 f8 07 00 00 e8 ad 0f 48 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:ffffbb468896fc08 EFLAGS: 00010286
RAX: 00000000de1f77a1 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff9bccb93ad180 RSI: 000000000040003f RDI: ffffffff88ff3f80
RBP: ffffffffffffffff R08: 0000000000000109 R09: 0000000000000064
R10: ffffbb468896fca0 R11: ffff9bcc802a98c8 R12: ffff9bcc8004c800
R13: ffffffff873a27f0 R14: 000000000040003f R15: ffff9bd9a04fa07d
FS:  00007f82d8a04740(0000) GS:ffff9bcf8ff80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9bd9a04fa085 CR3: 000000010955c004 CR4: 00000000001706e0
Call Trace:
 <TASK>
 ? migrate_enable+0x96/0xd0
 ? cdev_device_add+0x90/0x90
 chrdev_open+0x127/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x1d1/0x350
 path_openat+0xad0/0x1210
 ? drm_ioctl_kernel+0xa1/0x150
 do_filp_open+0xa1/0x130
 ? __check_object_size+0x127/0x160
 ? _raw_spin_unlock+0x15/0x30
 do_sys_openat2+0x7c/0x130
 __x64_sys_openat+0x5c/0x80
 do_syscall_64+0x5b/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f82d89015a8
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:00007ffe422a1640 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000902 RCX: 00007f82d89015a8
RDX: 0000000000000902 RSI: 00005612eb8906d0 RDI: 00000000ffffff9c
RBP: 00005612eb8906d0 R08: 00005612eb897eb0 R09: 0000000000000040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016
R13: 00007f82d8b22dc8 R14: 0000000000000000 R15: 00005612eb897e60
 </TASK>
Modules linked in: binfmt_misc ppp_deflate bsd_comp ppp_async ppp_generic slhc tls snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter bridge stp llc rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs rpcrdma rdma_cm iw_cm ib_cm ib_core qrtr squashfs loop snd_hda_codec_hdmi intel_rapl_msr intel_rapl_common snd_hda_codec_realtek snd_hda_codec_generic mei_pxp mei_hdcp ledtrig_audio x86_pkg_temp_thermal intel_powerclamp snd_hda_intel at24 iTCO_wdt coretemp intel_pmc_bxt iTCO_vendor_support snd_intel_dspcfg snd_intel_sdw_acpi uvcvideo kvm_intel snd_hda_codec videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 raid456 snd_hda_core kvm async_raid6_recov videobuf2_common async_memcpy async_pq snd_hwdep async_xor async_tx videodev snd_seq irqbypass snd_seq_device mc joydev snd_pcm rapl eeepc_wmi intel_cstate
 asus_wmi snd_timer sparse_keymap intel_uncore platform_profile pcspkr mei_me snd wmi_bmof i2c_i801 r8169 mei soundcore lpc_ich i2c_smbus cfg80211 rfkill nfsd auth_rpcgss nfs_acl lockd grace ip6_tables sunrpc ip_tables fuse zram xfs dm_crypt vfat fat crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel uas usb_storage ata_generic pata_acpi i915 drm_buddy drm_dp_helper ttm wmi video [last unloaded: vboxdrv]
CR2: ffff9bd9a04fa085