Backtrace

general protection fault, maybe for address 0x4: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 870 Comm: kworker/u8:8 Tainted: G          I        6.0.15-300.fc37.x86_64 #1
Hardware name: Dell Inc. Inspiron 5567/04TWGW, BIOS 1.5.0 06/11/2021
Workqueue: netns cleanup_net
RIP: 0010:mroute_clean_tables+0x42/0x350
Code: 83 e4 f0 48 83 ec 50 89 74 24 14 48 8d 74 24 20 48 89 74 24 20 48 89 74 24 28 a8 0c 74 27 8b 8f 08 0e 00 00 83 e0 04 4c cd af <a2> 00 00 00 31 db 41 89 c6 85 c9 0f 8f b8 01 00 00 48 8d 7c 24 20
RSP: 0018:ffffba53c14fbd70 EFLAGS: 00010202
RAX: 0000000000000004 RBX: ffff918b86ee2000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffba53c14fbd90 RDI: ffff918b86ee2000
RBP: ffffba53c14fbde8 R08: 0000000000000000 R09: 000000008015000f
R10: ffff918dbed22d48 R11: 00000000f5257d14 R12: ffff918b86ee2000
R13: dead000000000122 R14: dead000000000100 R15: ffff918d37b2a280
FS:  0000000000000000(0000) GS:ffff918eef480000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f971f663000 CR3: 00000001e4010006 CR4: 00000000003706e0
Call Trace:
 <TASK>
 ? _raw_spin_lock_irqsave+0x23/0x50
 ? lock_timer_base+0x61/0x80
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ip6mr_rules_exit+0x85/0x100
 ip6mr_net_exit_batch+0x24/0x40
 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: tls uinput rfcomm snd_seq_dummy snd_hrtimer bnep 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 dell_laptop ee1004 ath9k iTCO_wdt intel_pmc_bxt ath9k_common mei_hdcp iTCO_vendor_support dell_smm_hwmon mei_pxp snd_soc_avs snd_soc_hda_codec snd_hda_codec_hdmi snd_soc_skl ath9k_hw intel_rapl_msr snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match intel_tcc_cooling snd_soc_acpi x86_pkg_temp_thermal snd_soc_core intel_powerclamp coretemp snd_ctl_led kvm_intel snd_hda_codec_realtek rtsx_usb_ms snd_hda_codec_generic mac80211 snd_compress kvm ac97_bus snd_pcm_dmaengine memstick snd_hda_intel vfat snd_intel_dspcfg snd_intel_sdw_acpi dell_wmi irqbypass snd_hda_codec fat ath3k uvcvideo snd_hda_core rapl
 intel_cstate snd_hwdep videobuf2_vmalloc snd_seq dell_smbios libarc4 btusb dcdbas snd_seq_device videobuf2_memops ledtrig_audio dell_wmi_descriptor intel_uncore btrtl wmi_bmof sparse_keymap ath btbcm videobuf2_v4l2 snd_pcm btintel btmtk videobuf2_common i2c_i801 i2c_smbus snd_timer pcspkr videodev cfg80211 processor_thermal_device_pci_legacy bluetooth mc snd joydev processor_thermal_device mei_me soundcore processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl intel_rapl_common mei idma64 intel_xhci_usb_role_switch intel_pch_thermal intel_soc_dts_iosf int3403_thermal dell_rbtn int3402_thermal int340x_thermal_zone rfkill int3400_thermal acpi_thermal_rel acpi_pad zram amdgpu i915 rtsx_usb_sdmmc mmc_core drm_ttm_helper iommu_v2 ttm gpu_sched crct10dif_pclmul hid_multitouch drm_buddy crc32_pclmul crc32c_intel polyval_clmulni polyval_generic ghash_clmulni_intel r8169 serio_raw drm_display_helper rtsx_usb cec wmi i2c_hid_acpi i2c_hid pinctrl_sunrisepoint video
 ip6_tables ip_tables fuse