Backtrace

BUG: unable to handle page fault for address: ffff95adaff55684
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 17a01067 P4D 17a01067 PUD 0 
Oops: 0000 [#1] SMP PTI
CPU: 1 PID: 37344 Comm: plymouthd Tainted: G           OE     5.11.18-300.fc34.x86_64 #1
Hardware name: DEPO Computers MS-7677/H61I-E35 (MS-7677), BIOS V6.2 09/10/2012
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 a0 c6 9a ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 79 ee 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:ffffb1c6c819fc68 EFLAGS: 00010282
RAX: 00000000efa17a40 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff95ab0ce54f00 RSI: 000000000040003f RDI: ffffffffafbee480
RBP: ffff95adaff5567c R08: 0000000000000000 R09: ffff95aac12a7b80
R10: ffffb1c6c819fd08 R11: 0000003336797474 R12: ffff95aac004c000
R13: ffff95aac12a7b80 R14: ffffb1c6c819fccc R15: ffff95a9ca8d3e00
FS:  00007fbe697c0800(0000) GS:ffff95abd7280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff95adaff55684 CR3: 000000011f296001 CR4: 00000000001706e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0x9ff/0xf20
 ? _cond_resched+0x16/0x40
 ? mutex_lock+0xe/0x30
 do_filp_open+0x7e/0x110
 ? __check_object_size+0x136/0x150
 do_sys_openat2+0x7a/0x130
 __x64_sys_openat+0x45/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fbe69b3903b
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 54 24 28 64 48 2b 14 25
RSP: 002b:00007ffc13ddd1a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000055c11205aaf0 RCX: 00007fbe69b3903b
RDX: 0000000000000902 RSI: 000055c11205ba20 RDI: 00000000ffffff9c
RBP: 000055c11205ba20 R08: 000055c11205d040 R09: 00007fbe69c0ba60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007fbe69c32e20
Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uinput snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE xt_addrtype br_netfilter xt_NFQUEUE xt_multiport ipt_REJECT nfnetlink_queue xt_REDIRECT xt_comment xt_mark xt_owner tcp_diag inet_diag nf_conntrack_netlink nf_nat_ftp nf_conntrack_ftp 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 bridge stp llc ip_set nf_tables nfnetlink ip6table_filter rfkill ip6_tables overlay iptable_filter sunrpc vfat fat snd_hda_codec_hdmi squashfs loop snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress intel_rapl_msr
 snd_pcm_dmaengine soundwire_cadence intel_rapl_common snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core ac97_bus snd_hwdep snd_seq kvm_intel snd_seq_device snd_pcm iTCO_wdt intel_pmc_bxt iTCO_vendor_support at24 kvm snd_timer irqbypass rapl intel_cstate intel_uncore joydev pcspkr snd soundcore i2c_i801 i2c_smbus lpc_ich zram ip_tables i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw r8169 video uas usb_storage fuse
CR2: ffff95adaff55684