Backtrace

list_del corruption. next->prev should be ffff8e9ac58bf608, but was ffff8e9b3c069608
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kernel BUG at lib/list_debug.c:54!
invalid opcode: 0000 [#2] SMP PTI
CPU: 1 PID: 112682 Comm: kworker/u8:5 Tainted: P      D    OE     5.12.6-200.fc33.x86_64 #1
Hardware name:  /DB65AL, BIOS ALB6510H.86A.0052.2011.0520.1652 05/20/2011
Workqueue: netns cleanup_net
RIP: 0010:__list_del_entry_valid.cold+0x1d/0x47
Code: c7 c7 60 50 41 ad e8 51 2c fe ff 0f 0b 48 89 fe 48 c7 c7 f0 50 41 ad e8 40 2c fe ff 0f 0b 48 c7 c7 a0 51 41 ad e8 32 2c fe ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 60 51 41 ad e8 1e 2c fe ff 0f 0b
RSP: 0018:ffffba904c997d18 EFLAGS: 00010286
RAX: 0000000000000054 RBX: ffff8e9ac58bf608 RCX: 0000000000000000
RDX: ffff8e9dedca6720 RSI: ffff8e9dedc985c0 RDI: ffff8e9dedc985c0
RBP: ffff8e9ac58bf520 R08: 0000000000000000 R09: ffffba904c997b50
R10: ffffba904c997b48 R11: ffffffffadb45f28 R12: 0000000000000000
R13: ffff8e9ac0f46468 R14: dead000000000100 R15: ffff8e9b3049cbc0
FS:  0000000000000000(0000) GS:ffff8e9dedc80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9704a18948 CR3: 000000022743e003 CR4: 00000000000606e0
Call Trace:
 device_pm_remove+0x43/0xe0
 device_del+0x193/0x3e0
 unregister_netdevice_many+0x4ae/0x700
 default_device_exit_batch+0x131/0x150
 ? 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+0x22/0x30
Modules linked in: uinput nls_utf8 isofs rfcomm nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 overlay nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc intel_rapl_msr intel_rapl_common vfat fat x86_pkg_temp_thermal intel_powerclamp coretemp btusb mei_hdcp btrtl kvm_intel mei_wdt btbcm at24 squashfs loop iTCO_wdt snd_seq_dummy intel_pmc_bxt snd_seq_oss kvm snd_emu10k1_synth snd_emux_synth snd_seq_midi_emul snd_seq_virmidi iTCO_vendor_support snd_seq_midi btintel snd_seq_midi_event gpio_ich
 snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_emu10k1 snd_intel_sdw_acpi snd_usb_audio snd_hda_codec snd_util_mem irqbypass bluetooth snd_ac97_codec rapl intel_cstate ac97_bus snd_usbmidi_lib snd_hda_core snd_rawmidi intel_uncore i2c_i801 snd_hwdep snd_seq i2c_smbus snd_seq_device snd_pcm ecdh_generic pcspkr rfkill emu10k1_gp joydev ecc mc gameport snd_timer lpc_ich snd mei_me soundcore mei zram ip_tables uas usb_storage nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) ipmi_msghandler crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper ghash_clmulni_intel cec drm serio_raw e1000e fuse i2c_dev