Backtrace

list_del corruption. prev->next should be ffff9bd87437c608, but was ffffffff89c860c0
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:51!
invalid opcode: 0000 [#2] SMP NOPTI
CPU: 1 PID: 394897 Comm: kworker/u16:6 Tainted: G      D W         5.11.14-200.fc33.x86_64 #1
Hardware name: Dell Inc. Latitude 7400/07WDVW, BIOS 1.12.0 02/24/2021
Workqueue: netns cleanup_net
RIP: 0010:__list_del_entry_valid.cold+0x31/0x47
Code: b3 40 89 e8 12 3c fe ff 0f 0b 48 c7 c7 30 b4 40 89 e8 04 3c fe ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 f0 b3 40 89 e8 f0 3b fe ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 b8 b3 40 89 e8 dc 3b fe ff 0f 0b
RSP: 0018:ffffb4c815357ce8 EFLAGS: 00010282
RAX: 0000000000000054 RBX: ffff9bd87437c608 RCX: 0000000000000000
RDX: ffff9bda6c466ba0 RSI: ffff9bda6c458ac0 RDI: ffff9bda6c458ac0
RBP: ffff9bd87437c520 R08: 0000000000000000 R09: ffffb4c815357b20
R10: ffffb4c815357b18 R11: ffffffff89b44f08 R12: 0000000000000000
R13: ffff9bd701801e68 R14: dead000000000100 R15: ffff9bd82ba44500
FS:  0000000000000000(0000) GS:ffff9bda6c440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f555f0fedd6 CR3: 000000045ca10006 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 device_pm_remove+0x43/0xe0
 device_del+0x193/0x3e0
 rollback_registered_many+0x488/0x690
 unregister_netdevice_many.part.0+0x13/0xc0
 default_device_exit_batch+0x13f/0x160
 ? init_wait_entry+0x30/0x30
 cleanup_net+0x1ff/0x350
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x1f/0x30
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm cmac 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 nfnetlink ip6table_filter ip6_tables iptable_filter bnep uvcvideo btusb videobuf2_vmalloc btrtl videobuf2_memops videobuf2_v4l2 btbcm btintel videobuf2_common bluetooth videodev mc ecdh_generic ecc sunrpc snd_hda_codec_hdmi snd_sof_pci dell_rbtn snd_sof_intel_hda_common snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof snd_hda_codec_realtek snd_sof_xtensa_dsp snd_soc_skl snd_hda_codec_generic snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp
 snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation x86_pkg_temp_thermal iTCO_wdt intel_powerclamp intel_pmc_bxt snd_soc_core coretemp iTCO_vendor_support snd_compress snd_pcm_dmaengine soundwire_cadence kvm_intel mei_hdcp snd_hda_codec mei_wdt dell_laptop vfat intel_rapl_msr ledtrig_audio fat kvm squashfs snd_hda_core ac97_bus snd_hwdep iwlmvm dell_smm_hwmon snd_seq irqbypass rapl loop snd_seq_device intel_cstate mac80211 intel_uncore snd_pcm dell_wmi dell_smbios snd_timer pcspkr dcdbas libarc4 dell_wmi_sysman snd dell_wmi_descriptor wmi_bmof i2c_i801 intel_wmi_thunderbolt iwlwifi soundcore i2c_smbus mei_me hid_sensor_als cfg80211 thunderbolt processor_thermal_device ucsi_acpi mei hid_sensor_trigger processor_thermal_rfim typec_ucsi hid_sensor_iio_common processor_thermal_mbox processor_thermal_rapl industrialio_triggered_buffer kfifo_buf intel_rapl_common joydev rfkill idma64 industrialio intel_pch_thermal
 intel_soc_dts_iosf typec intel_hid int3400_thermal int3403_thermal acpi_pad acpi_thermal_rel sparse_keymap int340x_thermal_zone zram ip_tables hid_sensor_hub intel_ishtp_loader intel_ishtp_hid i915 hid_multitouch rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel nvme drm ghash_clmulni_intel serio_raw nvme_core rtsx_pci intel_ish_ipc intel_ishtp wmi i2c_hid video pinctrl_cannonlake fuse