Backtrace

BUG: unable to handle page fault for address: ffff8a01744ede1c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 3 PID: 14027 Comm: plymouthd Tainted: P           OE     5.11.11-300.fc34.x86_64 #1
Hardware name: MSI MS-7916/Z97 GAMING 7 (MS-7916), BIOS V1.12 02/16/2016
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 f0 d3 9a ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 49 ea 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:ffffb35f02e0bc68 EFLAGS: 00010286
RAX: 00000000a017d126 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff89d414fca780 RSI: 000000000040003f RDI: ffffffffafbee480
RBP: ffff8a01744ede14 R08: 00000000000000e6 R09: 0000000000000064
R10: ffffb35f02e0bd08 R11: 0000003336797474 R12: ffff89d3c004b800
R13: ffff89d3c124df60 R14: ffffb35f02e0bccc R15: ffff89d4816fc200
FS:  00007fd1948c3800(0000) GS:ffff89d6ced80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8a01744ede1c CR3: 000000011a9ee005 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
 ? drm_setmaster_ioctl+0x160/0x160 [drm]
 ? drm_ioctl_kernel+0x86/0xd0 [drm]
 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: 0033:0x7fd194c3c45b
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:00007fff6f250370 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005640a24f9aa0 RCX: 00007fd194c3c45b
RDX: 0000000000000902 RSI: 00005640a24fa9d0 RDI: 00000000ffffff9c
RBP: 00005640a24fa9d0 R08: 00005640a24fbef0 R09: 00007fd194d0ea60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000000 R14: 0000000000000000 R15: 00007fd194d35e18
Modules linked in: uinput snd_seq_dummy snd_hrtimer 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 rfkill nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio kvm snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core iTCO_wdt mei_hdcp intel_pmc_bxt iTCO_vendor_support at24 irqbypass snd_compress rapl snd_pcm_dmaengine intel_cstate intel_uncore soundwire_cadence pcspkr snd_hda_codec snd_hda_core ac97_bus snd_hwdep snd_seq snd_seq_device snd_pcm
 mei_me i2c_i801 lpc_ich i2c_smbus mei snd_timer snd soundcore acpi_pad zram ip_tables nouveau i2c_algo_bit drm_ttm_helper ttm drm_kms_helper mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm alx mdio wmi video uas usb_storage fuse
CR2: ffff8a01744ede1c