Backtrace

Oops: general protection fault, probably for non-canonical address 0x400000000000000: 0000 [#1] SMP NOPTI
CPU: 6 UID: 0 PID: 12088 Comm: kworker/u48:2 Not tainted 6.16.10-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Notebook                         NP50DE_DB                       /NP50DE_DB                       , BIOS 1.07.07LWL 02/17/2020
Workqueue: netns cleanup_net
RIP: 0010:rb_erase+0x72/0x380
Code: 50 10 48 85 d2 75 f1 4c 8b 48 08 49 89 c2 4c 89 49 10 48 89 70 08 48 8b 16 83 e2 01 48 01 c2 48 89 16 48 8b 57 10 48 89 50 10 <48> 8b 32 83 e6 01 4c 01 d6 48 89 32 48 8b 17 48 83 fa 03 0f 86 6e
RSP: 0018:ffffd03f23cfbd18 EFLAGS: 00010246
RAX: ffff8ca4926b0cb8 RBX: ffff8ca494b813c0 RCX: ffff8ca4926b0cb8
RDX: 0400000000000000 RSI: ffff8ca4926b0cb8 RDI: ffff8ca4926b0c78
RBP: 6db6db6db6db6db7 R08: ffff8ca494b81418 R09: 0000000000000000
R10: ffff8ca4926b0cb8 R11: fffff276cb219400 R12: ffff8ca3b95e0801
R13: ffff8ca4926b0c00 R14: 0000000000000002 R15: ffff8ca391917838
FS:  0000000000000000(0000) GS:ffff8ca6c575d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f20319b3778 CR3: 000000044622c002 CR4: 00000000007726f0
PKRU: 55555554
Call Trace:
 <TASK>
 drop_sysctl_table+0xd2/0x1c0
 unregister_sysctl_table+0x2b/0x40
 ipv6_sysctl_net_exit+0x50/0x70
 ops_undo_list+0xdb/0x220
 cleanup_net+0x1c8/0x300
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf1/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: overlay uinput rfcomm snd_seq_dummy snd_hrtimer uhid sunrpc 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 nf_tables qrtr bnep binfmt_misc vfat fat snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_hda_codec_hdmi intel_rapl_msr snd_sof_utils snd_soc_acpi_intel_match intel_rapl_common snd_soc_acpi_intel_sdca_quirks intel_uncore_frequency soundwire_generic_allocation intel_uncore_frequency_common snd_soc_acpi intel_pmc_core_pltdrv crc8 intel_pmc_core soundwire_bus iwlmvm pmt_telemetry pmt_class snd_soc_sdca intel_pmc_ssram_telemetry intel_vsec intel_tcc_cooling x86_pkg_temp_thermal snd_soc_avs intel_powerclamp snd_hda_codec_realtek
 coretemp snd_soc_hda_codec snd_hda_codec_generic snd_hda_ext_core snd_soc_core snd_hda_scodec_component kvm_intel snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec kvm libarc4 snd_hda_core mei_hdcp iTCO_wdt mei_pxp spi_nor snd_hwdep ee1004 mtd intel_pmc_bxt irqbypass snd_seq uvcvideo btusb iTCO_vendor_support rapl snd_seq_device btrtl uvc intel_cstate iwlwifi videobuf2_vmalloc snd_pcm btintel videobuf2_memops videobuf2_v4l2 btbcm snd_timer btmtk intel_uncore r8169 cfg80211 snd videobuf2_common bluetooth wmi_bmof videodev pcspkr mei_me realtek spi_intel_pci i2c_i801 mc soundcore spi_intel mei idma64 i2c_smbus rfkill intel_pch_thermal intel_hid sparse_keymap acpi_pad joydev loop nfnetlink zram lz4hc_compress lz4_compress i915 nouveau drm_ttm_helper gpu_sched drm_gpuvm drm_exec rtsx_pci_sdmmc i2c_algo_bit drm_buddy mmc_core ttm nvme video hid_multitouch polyval_clmulni mxm_wmi ghash_clmulni_intel nvme_core drm_display_helper sha512_ssse3
 i2c_hid_acpi nvme_keyring rtsx_pci sha1_ssse3 intel_oc_wdt wmi cec pinctrl_cannonlake i2c_hid nvme_auth serio_raw i2c_dev fuse