Backtrace

BUG: unable to handle page fault for address: ffff8c2d641ca30c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 7 PID: 91853 Comm: plymouthd Tainted: G          I       5.11.7-200.fc33.x86_64 #1
Hardware name: PEAQ PEAQ PDT P2020 - I7N1/B534/H110H4-CM2, BIOS 110H4PQX.105 09/24/2015
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:ffffb90ec3527c78 EFLAGS: 00010282
RAX: 0000000073351d80 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff8ba57b905000 RSI: 000000000040003f RDI: ffffffff89bee480
RBP: ffff8c2d641ca304 R08: 0000000000000000 R09: ffff8ba541684bb0
R10: 0000000000010000 R11: 0000003336797474 R12: ffff8ba54004b800
R13: ffff8ba541684bb0 R14: ffffb90ec3527cdc R15: 0000000000000000
FS:  00007f5a7b73ef40(0000) GS:ffff8ba69bdc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8c2d641ca30c CR3: 000000011b6ae003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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: 0033:0x7f5a7b9f419b
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:00007fffa6a5c580 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005611f2ebe930 RCX: 00007f5a7b9f419b
RDX: 0000000000000902 RSI: 00005611f2ebf860 RDI: 00000000ffffff9c
RBP: 00005611f2ebf860 R08: 00005611f2ec07d0 R09: 00007f5a7bb0c040
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: vhost_net vhost vhost_iotlb tap nls_utf8 isofs 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 ip_set nf_tables rfkill nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio intel_rapl_msr snd_hda_intel snd_intel_dspcfg soundwire_intel intel_rapl_common soundwire_generic_allocation snd_soc_core x86_pkg_temp_thermal intel_powerclamp snd_compress snd_pcm_dmaengine coretemp soundwire_cadence snd_hda_codec kvm_intel mei_hdcp snd_hda_core ac97_bus kvm iTCO_wdt snd_hwdep snd_seq
 snd_seq_device snd_pcm intel_pmc_bxt snd_timer iTCO_vendor_support irqbypass snd soundcore squashfs joydev loop mei_me rapl intel_cstate intel_uncore mei at24 intel_wmi_thunderbolt pcspkr acpi_pad i2c_i801 i2c_smbus intel_pch_thermal zram ip_tables ums_realtek uas usb_storage hid_multitouch i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 wmi video fuse
CR2: ffff8c2d641ca30c