Backtrace

general protection fault, probably for non-canonical address 0xdead00000000008c: 0000 [#1] SMP NOPTI
CPU: 2 PID: 5467 Comm: kworker/2:0 Not tainted 5.13.5-200.fc34.x86_64 #1
Hardware name: LENOVO 20T7S00W00/20T7S00W00, BIOS R1AET32W (1.08 ) 08/14/2020
Workqueue: mld mld_ifc_work
RIP: 0010:__ipv6_get_lladdr+0x32/0x60
Code: 4f 10 48 83 c7 08 48 89 e5 48 39 cf 74 3e 48 8d 81 38 ff ff ff eb 13 48 8b 88 d0 00 00 00 48 8d 81 38 ff ff ff 48 39 cf 74 22 <66> 83 78 32 20 77 1b 75 e4 89 d1 23 48 2c 75 dd 48 8b 50 08 48 8b
RSP: 0018:ffffb746c3ce7d00 EFLAGS: 00010202
RAX: dead00000000005a RBX: ffffb746c3ce7d30 RCX: dead000000000122
RDX: 0000000000000040 RSI: ffffb746c3ce7d30 RDI: ffff947ec3676c08
RBP: ffffb746c3ce7d00 R08: ffff947ec3676c00 R09: 0000000000000094
R10: 0000000000000000 R11: 0000000000000002 R12: ffff948070573d00
R13: ffff947ec0254000 R14: ffff947ec38aaf80 R15: 00000000000005dc
FS:  0000000000000000(0000) GS:ffff9481bf880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2b7fcd2db8 CR3: 00000002e4c90000 CR4: 0000000000350ee0
Call Trace:
 mld_newpack+0xff/0x1b0
 ? __switch_to_asm+0x42/0x70
 ? __schedule+0x2fb/0x990
 add_grhead+0x87/0xa0
 add_grec+0x47f/0x4d0
 ? __mutex_lock.constprop.0+0x1b0/0x460
 mld_ifc_work+0x2d2/0x450
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep intel_rapl_msr sunrpc intel_rapl_common edac_mce_amd kvm_amd kvm irqbypass iwlmvm snd_ctl_led snd_hda_codec_realtek rapl snd_hda_codec_generic mac80211 pcspkr snd_hda_codec_hdmi vfat fat snd_hda_intel snd_intel_dspcfg libarc4 joydev snd_intel_sdw_acpi wmi_bmof snd_hda_codec uvcvideo xfs iwlwifi videobuf2_vmalloc btusb snd_hda_core videobuf2_memops snd_hwdep videobuf2_v4l2 btrtl k10temp btbcm videobuf2_common snd_seq
 btintel snd_rn_pci_acp3x snd_seq_device videodev snd_pci_acp3x bluetooth mc snd_pcm cfg80211 snd_timer thinkpad_acpi ucsi_acpi typec_ucsi platform_profile ledtrig_audio typec snd soundcore rfkill i2c_scmi i2c_piix4 acpi_cpufreq zram ip_tables amdgpu crct10dif_pclmul crc32_pclmul crc32c_intel drm_ttm_helper ttm ghash_clmulni_intel iommu_v2 gpu_sched i2c_algo_bit serio_raw drm_kms_helper sp5100_tco cec drm nvme ccp nvme_core r8169 wmi video fuse