Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 2 PID: 7929 Comm: kworker/u32:5 Tainted: P           OE     5.17.12-300.fc36.x86_64 #1
Hardware name: Avell High Performance A70 MOB/Avell A70 MOB, BIOS N.1.07AVE00 07/23/2021
Workqueue: netns cleanup_net
RIP: 0010:xlate_dir+0x2f/0xa0
Code: 55 48 89 f5 53 48 8d 5f 08 48 83 ec 08 48 8b 76 38 48 85 f6 74 4a e8 e0 ff ff ff 48 89 c3 48 3d 00 f0 ff ff 77 3a 48 8b 45 00 <48> 8b 28 48 89 ef e8 b6 88 2d 00 48 8b 73 50 48 89 ea 89 c1 48 89
RSP: 0018:ffffa29f00867d38 EFLAGS: 00010283
RAX: 0000000000000000 RBX: ffffffff940194a8 RCX: 00000000802a0019
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff940194a0
RBP: ffff90f80807d600 R08: 0000000000000000 R09: 00000000802a0019
R10: ffff90f80c65be00 R11: 0000000000000000 R12: ffff90f80807c000
R13: ffff90f80807c000 R14: ffff90f80807d600 R15: ffffffff94c7be20
FS:  0000000000000000(0000) GS:ffff90fb9f880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000001042f6001 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 <TASK>
 put_links+0x35/0xe0
 drop_sysctl_table+0x38/0x150
 ? kmem_cache_free+0x278/0x2a0
 unregister_sysctl_table.part.0+0x3b/0x90
 ipv6_sysctl_net_exit+0x34/0x70
 ops_exit_list+0x30/0x70
 cleanup_net+0x20d/0x390
 process_one_work+0x1c4/0x380
 worker_thread+0x4d/0x380
 ? _raw_spin_lock_irqsave+0x25/0x50
 ? process_one_work+0x380/0x380
 kthread+0xe6/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x1f/0x30
 </TASK>
Modules linked in: tls uinput hid_nintendo ff_memless hidp rfcomm 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 bnep sunrpc vfat fat nvidia_drm(POE) nvidia_modeset(POE) nvidia_uvm(POE) nvidia(POE) intel_rapl_msr intel_rapl_common snd_sof_pci_intel_tgl 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_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi iwlmvm soundwire_bus snd_hda_codec_realtek snd_soc_core intel_tcc_cooling snd_hda_codec_generic ledtrig_audio iTCO_wdt intel_pmc_bxt ee1004 snd_hda_codec_hdmi snd_compress iTCO_vendor_support ac97_bus snd_pcm_dmaengine mei_hdcp mei_pxp x86_pkg_temp_thermal pmt_telemetry
 mac80211 pmt_class intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_intel_sdw_acpi libarc4 kvm_intel snd_hda_codec btusb btrtl snd_hda_core btbcm snd_hwdep kvm iwlwifi uvcvideo btintel snd_seq btmtk irqbypass iwlmei videobuf2_vmalloc intel_cstate asus_wmi snd_seq_device videobuf2_memops intel_uncore videobuf2_v4l2 i2c_i801 bluetooth pcspkr platform_profile wmi_bmof snd_pcm videobuf2_common i2c_smbus snd_timer cfg80211 idma64 videodev joydev mc snd thunderbolt mei_me ecdh_generic rfkill mei soundcore intel_vsec intel_hid acpi_pad acpi_tad sparse_keymap zram hid_logitech_hidpp hid_logitech_dj i915 nvme uas hid_multitouch ucsi_acpi crct10dif_pclmul crc32_pclmul crc32c_intel nvme_core ghash_clmulni_intel r8169 typec_ucsi usb_storage serio_raw ttm typec wmi i2c_hid_acpi i2c_hid video pinctrl_tigerlake ip6_tables ip_tables ipmi_devintf ipmi_msghandler fuse
CR2: 0000000000000000