Backtrace

kernel BUG at fs/kernfs/inode.c:227!
invalid opcode: 0000 [#2] SMP NOPTI
CPU: 2 PID: 322138 Comm: ThreadPoolForeg Tainted: G      D W         5.11.18-300.fc34.x86_64 #1
Hardware name: Dell Inc. XPS 17 9700/03CPGC, BIOS 1.6.3 12/30/2020
RIP: 0010:kernfs_get_inode+0xb9/0x120
Code: 00 00 49 89 54 24 70 49 89 54 24 60 e8 d0 fa ff ff 0f b7 43 70 83 e0 0f 66 83 f8 02 74 44 66 83 f8 04 74 33 66 83 f8 01 74 02 <0f> 0b 49 c7 44 24 20 40 5b 04 a2 49 c7 84 24 68 01 00 00 20 5a 04
RSP: 0018:ffffaa7b49867cc8 EFLAGS: 00010297
RAX: 0000000000000000 RBX: ffff91f102143080 RCX: ffff91f102143080
RDX: 0000000000000000 RSI: ffff91f196c49c80 RDI: ffff91f196c49c80
RBP: ffffaa7b49867cd8 R08: ffff91f1a8832258 R09: ffff91f1a8832258
R10: ffff91f100216000 R11: 8b919a899a8aff92 R12: ffff91f196c49c80
R13: 0000000000004008 R14: ffffaa7b49867df0 R15: 0000000000004008
FS:  00007f83c5f22640(0000) GS:ffff91f87d480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000007d80f314180 CR3: 000000025c298005 CR4: 00000000007706e0
PKRU: 55555554
Call Trace:
 kernfs_iop_lookup+0x69/0xa0
 __lookup_slow+0x74/0x130
 walk_component+0x11b/0x190
 ? path_init+0x2bd/0x3e0
 path_lookupat+0x6e/0x1c0
 filename_lookup+0x9b/0x180
 ? strncpy_from_user+0x81/0x190
 ? getname_flags.part.0+0x48/0x1b0
 do_readlinkat+0x4d/0x100
 __x64_sys_readlinkat+0x18/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f83e7341e2e
Code: 48 8b 0d 45 00 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 0b 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 12 00 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007f83c5f20a78 EFLAGS: 00000206 ORIG_RAX: 000000000000010b
RAX: ffffffffffffffda RBX: 0000000000001000 RCX: 00007f83e7341e2e
RDX: 000007d80803da00 RSI: 00007f83c5f20af0 RDI: 00000000ffffff9c
RBP: 000007d80803da00 R08: 000007d8072d9c00 R09: 00007f83cca0d7e0
R10: 0000000000001000 R11: 0000000000000206 R12: 0000000000000033
R13: 00007f83c5f20af0 R14: 00000000ffffff9c R15: 00007f83c5f20ac0
Modules linked in: uinput cmac ccm michael_mic snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet snd_soc_sof_sdw nf_reject_ipv4 nf_reject_ipv6 snd_soc_hdac_hdmi nft_reject nft_ct nft_chain_nat snd_soc_rt711 snd_soc_rt1308_sdw snd_soc_rt715 snd_hda_codec_hdmi regmap_sdw ip6table_nat ip6table_mangle snd_soc_dmic ip6table_raw snd_sof_pci snd_sof_intel_hda_common ip6table_security snd_sof_intel_hda iptable_nat snd_sof_intel_byt nf_nat snd_sof_intel_ipc nf_conntrack snd_sof snd_sof_xtensa_dsp nf_defrag_ipv6 snd_soc_skl snd_soc_hdac_hda nf_defrag_ipv4 snd_hda_ext_core snd_soc_sst_ipc bridge iptable_mangle snd_soc_sst_dsp snd_soc_acpi_intel_match ucsi_ccg iptable_raw snd_soc_acpi stp llc iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter qrtr_mhi bnep x86_pkg_temp_thermal
 intel_powerclamp sunrpc coretemp dell_laptop iTCO_wdt ee1004 ledtrig_audio intel_pmc_bxt iTCO_vendor_support mei_wdt mei_hdcp intel_rapl_msr dell_smm_hwmon kvm_intel snd_hda_intel qrtr snd_intel_dspcfg ns soundwire_intel ath11k_pci soundwire_generic_allocation ath11k snd_soc_core kvm uvcvideo qmi_helpers dell_wmi snd_compress irqbypass hci_uart videobuf2_vmalloc rapl snd_pcm_dmaengine soundwire_cadence intel_cstate vfat btqca dell_smbios videobuf2_memops mac80211 btrtl snd_hda_codec fat intel_uncore videobuf2_v4l2 dcdbas btbcm snd_hda_core videobuf2_common btintel pcspkr i2c_i801 cfg80211 ac97_bus dell_wmi_sysman dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt bluetooth i2c_smbus thunderbolt videodev snd_hwdep snd_seq hid_sensor_als hid_sensor_trigger mei_me snd_seq_device mhi hid_sensor_iio_common industrialio_triggered_buffer libarc4 mei kfifo_buf joydev snd_pcm mc idma64 processor_thermal_device industrialio processor_thermal_rfim processor_thermal_mbox snd_timer
 processor_thermal_rapl intel_rapl_common ecdh_generic snd intel_pch_thermal intel_soc_dts_iosf rfkill ucsi_acpi soundcore typec_ucsi i2c_nvidia_gpu ecc typec int3403_thermal int340x_thermal_zone intel_hid int3400_thermal acpi_pad sparse_keymap acpi_tad acpi_thermal_rel zram ip_tables dm_crypt hid_sensor_hub intel_ishtp_loader intel_ishtp_hid i915 nouveau hid_multitouch mxm_wmi drm_ttm_helper ttm i2c_algo_bit drm_kms_helper cec rtsx_pci_sdmmc mmc_core crct10dif_pclmul drm crc32_pclmul crc32c_intel nvme ghash_clmulni_intel intel_ish_ipc nvme_core serio_raw rtsx_pci intel_ishtp wmi i2c_hid video pinctrl_cannonlake fuse