Backtrace

general protection fault, probably for non-canonical address 0x100000000000000: 0000 [#1] PREEMPT SMP PTI
fbcon: Taking over console
CPU: 0 PID: 11 Comm: kworker/u8:1 Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. B360M H/B360M H, BIOS F15 11/05/2021
Workqueue: netns cleanup_net
RIP: 0010:count_subheaders.part.0+0x33/0x230
Code: 0f 84 12 02 00 00 41 57 41 56 41 55 45 31 ed 41 54 45 31 e4 55 48 89 fd 53 48 83 ec 30 48 8b 5d 18 48 85 db 0f 84 b2 01 00 00 <48> 83 3b 00 0f 84 d9 01 00 00 45 31 f6 45 31 c0 44 89 6c 24 08 49
RSP: 0018:ffff9fbe000e3b98 EFLAGS: 00010206
RAX: 0000000000000000 RBX: 0100000000000000 RCX: 0000000000000000
RDX: 0000000080000000 RSI: 0000000000000286 RDI: ffff89d9afed0000
RBP: ffff89d9afed0cc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: dead000000000100 R15: ffff89d85c11c000
FS:  0000000000000000(0000) GS:ffff89dba4e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd9031bfc90 CR3: 00000002567e6001 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? _raw_spin_lock+0x13/0x40
 ? preempt_count_add+0x6a/0xa0
 ? _raw_spin_lock+0x13/0x40
 unregister_sysctl_table.part.0+0x22/0x90
 addrconf_sysctl_unregister+0x34/0x70
 addrconf_ifdown.isra.0+0x6cd/0x7a0
 ? preempt_count_add+0x6a/0xa0
 ? preempt_count_add+0x6a/0xa0
 addrconf_notify+0xc2/0x910
 ? kvfree_call_rcu+0x1f0/0x290
 raw_notifier_call_chain+0x41/0x60
 unregister_netdevice_many+0x3eb/0x750
 default_device_exit_batch+0x209/0x270
 cleanup_net+0x20d/0x390
 process_one_work+0x1c4/0x380
 worker_thread+0x4d/0x380
 ? rescuer_thread+0x380/0x380
 kthread+0xe6/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: exfat uas usb_storage tls uinput snd_seq_dummy snd_hrtimer 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 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr sunrpc vfat fat 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_xtensa_dsp snd_sof snd_sof_utils soundwire_bus snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi ath9k intel_rapl_msr intel_rapl_common snd_soc_core ath9k_common intel_tcc_cooling snd_hda_codec_realtek ath9k_hw x86_pkg_temp_thermal intel_powerclamp snd_compress ac97_bus coretemp snd_hda_codec_generic snd_pcm_dmaengine snd_hda_codec_hdmi ledtrig_audio kvm_intel snd_hda_intel mac80211 iTCO_wdt snd_intel_dspcfg
 intel_pmc_bxt snd_intel_sdw_acpi mei_hdcp iTCO_vendor_support mei_pxp ee1004 snd_hda_codec kvm libarc4 ath snd_hda_core irqbypass snd_hwdep rapl cfg80211 snd_seq intel_cstate snd_seq_device intel_uncore i2c_i801 pcspkr gigabyte_wmi wmi_bmof i2c_smbus snd_pcm rfkill mei_me snd_timer joydev mei snd soundcore intel_pch_thermal acpi_pad zram amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched crct10dif_pclmul crc32_pclmul crc32c_intel drm_buddy polyval_clmulni drm_display_helper polyval_generic ghash_clmulni_intel r8169 cec wmi video pinctrl_cannonlake ip6_tables ip_tables fuse