BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 10540 Comm: syz.6.1324 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
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+0xfdc/0x2ebc kernel/locking/lockdep.c:5237
 lock_acquire+0x140/0x364 kernel/locking/lockdep.c:5868
 __raw_spin_lock include/linux/spinlock_api_smp.h:158 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:158
 rcu_note_context_switch+0x2dc/0xee0 kernel/rcu/tree_plugin.h:338
 __schedule+0x304/0x2d80 kernel/sched/core.c:7088
 preempt_schedule_common+0xd4/0x190 kernel/sched/core.c:7413
 preempt_schedule+0x60/0x78 kernel/sched/core.c:7437
 __local_bh_enable_ip+0x20c/0x35c kernel/softirq.c:457
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:914 [inline]
 __dev_queue_xmit+0x14d4/0x2bc0 net/core/dev.c:4913
 dev_queue_xmit include/linux/netdevice.h:3446 [inline]
 neigh_hh_output include/net/neighbour.h:544 [inline]
 neigh_output include/net/neighbour.h:558 [inline]
 ip_finish_output2+0xcd0/0x1274 net/ipv4/ip_output.c:236
 __ip_finish_output+0x198/0x41c net/ipv4/ip_output.c:-1
 ip_finish_output+0x44/0x2fc net/ipv4/ip_output.c:324
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip_output+0x28c/0x400 net/ipv4/ip_output.c:437
 dst_output include/net/dst.h:470 [inline]
 ip_local_out+0x110/0x148 net/ipv4/ip_output.c:131
 __ip_queue_xmit+0xd58/0x16bc net/ipv4/ip_output.c:533
 ip_queue_xmit+0x5c/0x7c net/ipv4/ip_output.c:547
 __tcp_transmit_skb+0x1e9c/0x3860 net/ipv4/tcp_output.c:1716
 tcp_transmit_skb net/ipv4/tcp_output.c:1734 [inline]
 tcp_send_active_reset+0x33c/0x8e4 net/ipv4/tcp_output.c:3872
 mptcp_do_fastclose+0x1e0/0x2e4 net/mptcp/protocol.c:2982
 __mptcp_unaccepted_force_close+0x4c/0x64 net/mptcp/protocol.c:3288
 mptcp_subflow_queue_clean+0x188/0x390 net/mptcp/subflow.c:1932
 mptcp_check_listen_stop+0x214/0x2f4 net/mptcp/protocol.c:3311
 __mptcp_close+0xec/0x74c net/mptcp/protocol.c:3327
 mptcp_close+0x38/0x104 net/mptcp/protocol.c:3394
 inet_release+0x154/0x1cc net/ipv4/af_inet.c:442
 inet6_release+0x5c/0x78 net/ipv6/af_inet6.c:472
 __sock_release+0xa0/0x1d4 net/socket.c:710
 sock_close+0x24/0x38 net/socket.c:1501
 __fput+0x338/0x74c fs/file_table.c:512
 ____fput+0x20/0x30 fs/file_table.c:540
 task_work_run+0x1cc/0x25c kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:70 [inline]
 exit_to_user_mode_loop+0x10c/0x17c kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 arm64_syscall_exit_to_user_mode arch/arm64/kernel/entry-common.c:88 [inline]
 el0_svc+0x18c/0x260 arch/arm64/kernel/entry-common.c:739
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:757
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590