------------[ cut here ]------------
WARNING: CPU: 0 PID: 67 at net/netfilter/xt_cluster.c:72 xt_cluster_is_multicast_addr net/netfilter/xt_cluster.c:72 [inline]
WARNING: CPU: 0 PID: 67 at net/netfilter/xt_cluster.c:72 xt_cluster_mt+0x196/0x780 net/netfilter/xt_cluster.c:104
Modules linked in:
CPU: 0 UID: 0 PID: 67 Comm: kworker/u8:4 Not tainted 6.12.0-rc1-syzkaller-ge32cde8d2bd7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: ipv6_addrconf addrconf_dad_work
RIP: 0010:xt_cluster_is_multicast_addr net/netfilter/xt_cluster.c:72 [inline]
RIP: 0010:xt_cluster_mt+0x196/0x780 net/netfilter/xt_cluster.c:104
Code: f0 00 00 00 23 2b bf e0 00 00 00 89 ee e8 32 16 98 f7 81 fd e0 00 00 00 75 1c e8 e5 11 98 f7 e9 83 00 00 00 e8 db 11 98 f7 90 <0f> 0b 90 eb 0c e8 d0 11 98 f7 eb 05 e8 c9 11 98 f7 4d 8d af 80 00
RSP: 0018:ffffc90000006c88 EFLAGS: 00010246
RAX: ffffffff89fcc9d5 RBX: 0000000000000007 RCX: ffff88801c335a00
RDX: 0000000000000100 RSI: ffffffff8fd700c0 RDI: 0000000000000007
RBP: ffffc90000006e68 R08: 0000000000000001 R09: ffffffff89fcc8c4
R10: 0000000000000002 R11: ffff88801c335a00 R12: dffffc0000000000
R13: 1ffff9200075da18 R14: ffffc90003aed140 R15: ffff88802db50640
FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba511f6440 CR3: 000000000e734000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ebt_do_match net/bridge/netfilter/ebtables.c:109 [inline]
ebt_do_table+0x174b/0x2a40 net/bridge/netfilter/ebtables.c:230
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_slow+0xc3/0x220 net/netfilter/core.c:626
nf_hook include/linux/netfilter.h:269 [inline]
NF_HOOK+0x2a7/0x460 include/linux/netfilter.h:312
__br_forward+0x489/0x660 net/bridge/br_forward.c:115
br_handle_frame_finish+0x18ba/0x1fe0 net/bridge/br_input.c:215
br_nf_hook_thresh+0x472/0x590
br_nf_pre_routing_finish_ipv6+0xaa0/0xdd0
NF_HOOK include/linux/netfilter.h:314 [inline]
br_nf_pre_routing_ipv6+0x379/0x770 net/bridge/br_netfilter_ipv6.c:184
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_bridge_pre net/bridge/br_input.c:277 [inline]
br_handle_frame+0x9fd/0x1530 net/bridge/br_input.c:424
__netif_receive_skb_core+0x13e8/0x4570 net/core/dev.c:5556
__netif_receive_skb_one_core net/core/dev.c:5660 [inline]
__netif_receive_skb+0x12f/0x650 net/core/dev.c:5775
process_backlog+0x662/0x15b0 net/core/dev.c:6107
__napi_poll+0xcb/0x490 net/core/dev.c:6771
napi_poll net/core/dev.c:6840 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6962
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x1764/0x3e80 net/core/dev.c:4451
neigh_output include/net/neighbour.h:542 [inline]
ip6_finish_output2+0x1001/0x1730 net/ipv6/ip6_output.c:141
ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:226
NF_HOOK include/linux/netfilter.h:314 [inline]
ndisc_send_skb+0xab2/0x1380 net/ipv6/ndisc.c:511
ndisc_send_ns+0xcc/0x160 net/ipv6/ndisc.c:669
addrconf_dad_work+0xb45/0x16f0 net/ipv6/addrconf.c:4284
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244