Backtrace

stack segment: 0000 [#1] SMP PTI
CPU: 6 PID: 974 Comm: systemd-logind Not tainted 5.12.8-300.fc34.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7B17/MPG Z390 GAMING PRO CARBON AC (MS-7B17), BIOS 1.50 03/25/2019
RIP: 0010:kobj_lookup+0x115/0x160
Code: e8 80 bb 99 ff 48 8b 44 24 10 48 85 c0 75 3e 49 8b bc 24 f8 07 00 00 e8 f9 94 40 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:ffffa324c14a7c60 EFLAGS: 00010282
RAX: 00000000f5b6119e RBX: 0000000000400002 RCX: 0000000000000004
RDX: ffff8a640bdf5000 RSI: 0000000000400002 RDI: ffffffffaebef800
RBP: 98109f9800000089 R08: 0000000000000000 R09: ffff8a64016719c0
R10: ffffa324c14a7d00 R11: 0000000032797474 R12: ffff8a640004b800
R13: ffff8a64016719c0 R14: ffffa324c14a7cc4 R15: ffffa324c14a7ef4
FS:  00007fc489fe2bc0(0000) GS:ffff8a676db80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc48aea3f00 CR3: 0000000132ab4006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 chrdev_open+0x137/0x220
 ? cdev_device_add+0x90/0x90
 do_dentry_open+0x14b/0x360
 path_openat+0xa59/0xfc0
 ? bpf_lsm_capset+0x10/0x10
 do_filp_open+0x8f/0x120
 ? __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+0x44/0xae
RIP: 0033:0x7fc48ad5c03b
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:00007ffccce7a0f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00007fc48ad5c03b
RDX: 0000000000080102 RSI: 00007ffccce7a1a0 RDI: 00000000ffffff9c
RBP: 00007ffccce7a1a0 R08: 0000000000000000 R09: 00007ffccce7a030
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080102
R13: 00007ffccce7a1a0 R14: 0000561aa85dd25d R15: 0000561aa9022f90
Modules linked in: nf_tables pcc_cpufreq(-) nfnetlink ip6table_filter ip6_tables iptable_filter snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof snd_sof_xtensa_dsp cmac snd_soc_skl intel_rapl_msr intel_rapl_common snd_soc_hdac_hda bnep snd_hda_ext_core iwlmvm snd_soc_sst_ipc snd_soc_sst_dsp sunrpc snd_soc_acpi_intel_match x86_pkg_temp_thermal snd_soc_acpi intel_powerclamp coretemp iTCO_wdt ucsi_ccg(+) mac80211 mei_hdcp intel_pmc_bxt ee1004 iTCO_vendor_support snd_hda_codec_realtek snd_soc_core kvm_intel typec_ucsi typec snd_hda_codec_generic vfat snd_compress kvm libarc4 ledtrig_audio fat snd_pcm_dmaengine snd_hda_codec_hdmi irqbypass ac97_bus snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec btusb rapl iwlwifi snd_hda_core btrtl snd_hwdep btbcm snd_seq btintel intel_cstate snd_seq_device bluetooth cfg80211 intel_uncore snd_pcm pcspkr intel_wmi_thunderbolt
 wmi_bmof snd_timer mei_me i2c_i801 ecdh_generic i2c_smbus joydev mei ecc rfkill intel_pch_thermal snd soundcore i2c_nvidia_gpu acpi_tad acpi_pad zram ip_tables nouveau drm_ttm_helper ttm i2c_algo_bit drm_kms_helper cec mxm_wmi drm crct10dif_pclmul crc32_pclmul crc32c_intel e1000e nvme ghash_clmulni_intel nvme_core wmi video fuse