xt_CT: You must specify a L4 protocol and not use inversions on it
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8944 Comm: syz.4.368 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5868
 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested kernel/sched/core.c:638 [inline]
 raw_spin_rq_lock kernel/sched/sched.h:1546 [inline]
 rq_lock kernel/sched/sched.h:1868 [inline]
 __schedule+0x338/0x2864 kernel/sched/core.c:6833
 preempt_schedule_irq+0x80/0x188 kernel/sched/core.c:7256
 raw_irqentry_exit_cond_resched+0x30/0x44 kernel/entry/common.c:168
 irqentry_exit+0xd4/0x108 kernel/entry/common.c:211
 __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:68 [inline]
 exit_to_kernel_mode+0x10/0x1c arch/arm64/kernel/entry-common.c:75
 __el1_irq arch/arm64/kernel/entry-common.c:522 [inline]
 el1_interrupt+0x4c/0x60 arch/arm64/kernel/entry-common.c:532
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:537
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592
 get_next_corpse net/netfilter/nf_conntrack_core.c:2320 [inline] (P)
 nf_ct_iterate_cleanup+0x488/0x4e0 net/netfilter/nf_conntrack_core.c:2371 (P)
 nf_ct_iterate_cleanup_net+0x94/0xcc net/netfilter/nf_conntrack_core.c:2392
 nf_ct_netns_do_get+0x434/0x4d4 net/netfilter/nf_conntrack_proto.c:518
 nf_ct_netns_get+0xac/0xe4 net/netfilter/nf_conntrack_proto.c:599
 xt_ct_tg_check+0xd4/0x900 net/netfilter/xt_CT.c:174
 xt_ct_tg_check_v2+0x84/0xb0 net/netfilter/xt_CT.c:276
 xt_check_target+0x348/0x86c net/netfilter/x_tables.c:1038
 check_target net/ipv6/netfilter/ip6_tables.c:528 [inline]
 find_check_entry net/ipv6/netfilter/ip6_tables.c:571 [inline]
 translate_table+0x11c8/0x185c net/ipv6/netfilter/ip6_tables.c:733
 do_replace net/ipv6/netfilter/ip6_tables.c:1154 [inline]
 do_ip6t_set_ctl+0x858/0xb60 net/ipv6/netfilter/ip6_tables.c:1644
 nf_setsockopt+0x270/0x290 net/netfilter/nf_sockopt.c:101
 ipv6_setsockopt+0x13c/0x170 net/ipv6/ipv6_sockglue.c:978
 tcp_setsockopt+0xcc/0xe8 net/ipv4/tcp.c:4142
 sock_common_setsockopt+0xb0/0xcc net/core/sock.c:3912
 do_sock_setsockopt+0x1ec/0x328 net/socket.c:2360
 __sys_setsockopt net/socket.c:2385 [inline]
 __do_sys_setsockopt net/socket.c:2391 [inline]
 __se_sys_setsockopt net/socket.c:2388 [inline]
 __arm64_sys_setsockopt+0x170/0x1e0 net/socket.c:2388
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
xt_CT: You must specify a L4 protocol and not use inversions on it
loop4: detected capacity change from 0 to 2048
UDF-fs: warning (device loop4): udf_fill_super: No fileset found