Backtrace

stack segment: 0000 [#1] SMP NOPTI
CPU: 6 PID: 16168 Comm: plymouthd Not tainted 5.11.15-300.fc34.x86_64 #1
Hardware name: Hasee Computer CP75S/P750ZM                          , BIOS 1.03.11RHA4 03/17/2015
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 00 cd 9a ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 c9 e4 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:ffffaa0c4320bc68 EFLAGS: 00010202
RAX: 000000000c000000 RBX: 000000000040003f RCX: 0000000000000004
RDX: ffff88f07fa24f00 RSI: 000000000040003f RDI: ffffffff93bee480
RBP: 03080425a9613031 R08: 00000000000000ec R09: 0000000000000064
R10: ffffaa0c4320bd08 R11: 0000003336797474 R12: ffff88f00004b800
R13: ffff88f001954e80 R14: ffffaa0c4320bccc R15: ffff88f17c9ca900
FS:  00007f34d2f33800(0000) GS:ffff88f6fed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f34c59fbd80 CR3: 00000001e0856006 CR4: 00000000001706e0
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0x9ff/0xf20
 ? alloc_set_pte+0x113/0x6c0
 ? filemap_map_pages+0x1f5/0x410
 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: 0033:0x7f34d32ac45b
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:00007ffff7033dd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005573faf43af0 RCX: 00007f34d32ac45b
RDX: 0000000000000902 RSI: 00005573faf44a20 RDI: 00000000ffffff9c
RBP: 00005573faf44a20 R08: 00005573faf460a0 R09: 00007f34d337ea60
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000902
R13: 0000000000000016 R14: 0000000000000000 R15: 00007f34d33a5e20
Modules linked in: snd_seq_dummy rfcomm snd_hrtimer nouveau i2c_algo_bit drm_ttm_helper ttm drm_kms_helper cec xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp bridge stp llc ccm 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 nf_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc squashfs loop snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel intel_rapl_msr snd_intel_dspcfg intel_rapl_common soundwire_intel soundwire_generic_allocation iwlmvm snd_soc_core x86_pkg_temp_thermal iTCO_wdt intel_powerclamp intel_pmc_bxt coretemp mac80211 uvcvideo snd_compress iTCO_vendor_support
 snd_pcm_dmaengine soundwire_cadence videobuf2_vmalloc at24 videobuf2_memops snd_hda_codec mei_hdcp videobuf2_v4l2 kvm_intel libarc4 videobuf2_common snd_hda_core ac97_bus snd_hwdep snd_seq kvm iwlwifi btusb videodev irqbypass btrtl rapl snd_seq_device btbcm intel_cstate snd_pcm btintel i2c_i801 intel_uncore joydev pcspkr wmi_bmof bluetooth cfg80211 mei_me i2c_smbus lpc_ich snd_timer mc snd ecdh_generic rfkill ecc mei soundcore acpi_pad drm zram ip_tables mxm_wmi crct10dif_pclmul sdhci_pci crc32_pclmul cqhci sdhci crc32c_intel r8169 ghash_clmulni_intel mmc_core serio_raw wmi video fuse