BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 11987 Comm: syz.0.781 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:319
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:326
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:119
 dump_stack+0x1c/0x28 lib/dump_stack.c:128
 lookup_chain_cache_add kernel/locking/lockdep.c:3815 [inline]
 validate_chain kernel/locking/lockdep.c:3836 [inline]
 __lock_acquire+0x1fa0/0x779c kernel/locking/lockdep.c:5142
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5759
 seqcount_lockdep_reader_access include/linux/seqlock.h:72 [inline]
 read_seqbegin+0x74/0x19c include/linux/seqlock.h:772
 neigh_ha_snapshot include/net/neighbour.h:584 [inline]
 neigh_fill_info+0x390/0xaec net/core/neighbour.c:2602
 __neigh_notify+0xa4/0x144 net/core/neighbour.c:3523
 neigh_cleanup_and_release+0xe8/0x394 net/core/neighbour.c:101
 neigh_del net/core/neighbour.c:225 [inline]
 neigh_remove_one+0x320/0x428 net/core/neighbour.c:246
 neigh_forced_gc net/core/neighbour.c:279 [inline]
 neigh_alloc net/core/neighbour.c:485 [inline]
 ___neigh_create+0x4c0/0x257c net/core/neighbour.c:648
 __neigh_create+0x80/0xa0 net/core/neighbour.c:739
 ip6_finish_output2+0x1dd0/0x1fa0 net/ipv6/ip6_output.c:132
 ip6_finish_output+0x428/0x7a8 net/ipv6/ip6_output.c:226
 NF_HOOK_COND include/linux/netfilter.h:303 [inline]
 ip6_output+0x274/0x598 net/ipv6/ip6_output.c:247
 dst_output include/net/dst.h:450 [inline]
 NF_HOOK include/linux/netfilter.h:314 [inline]
 ip6_xmit+0xbf4/0x1b1c net/ipv6/ip6_output.c:366
 tcp_v6_send_synack+0x67c/0xbe8 net/ipv6/tcp_ipv6.c:565
 tcp_conn_request+0x1990/0x2b94 net/ipv4/tcp_input.c:7294
 tcp_v6_conn_request+0x264/0x380 net/ipv6/tcp_ipv6.c:1324
 tcp_rcv_state_process+0x17d0/0x3e30 net/ipv4/tcp_input.c:6716
 tcp_v6_do_rcv+0x800/0x124c net/ipv6/tcp_ipv6.c:1665
 tcp_v6_rcv+0x19f8/0x25dc net/ipv6/tcp_ipv6.c:1902
 ip6_protocol_deliver_rcu+0x988/0x12a8 net/ipv6/ip6_input.c:438
 ip6_input_finish+0x16c/0x2a4 net/ipv6/ip6_input.c:483
 NF_HOOK+0x328/0x3d4 include/linux/netfilter.h:314
 ip6_input+0x90/0xa8 net/ipv6/ip6_input.c:492
 dst_input include/net/dst.h:460 [inline]
 ip6_rcv_finish+0x1f0/0x21c net/ipv6/ip6_input.c:79
 NF_HOOK+0x328/0x3d4 include/linux/netfilter.h:314
 ipv6_rcv+0x9c/0xbc net/ipv6/ip6_input.c:310
 __netif_receive_skb_one_core net/core/dev.c:5661 [inline]
 __netif_receive_skb+0x18c/0x3c8 net/core/dev.c:5775
 netif_receive_skb_internal net/core/dev.c:5861 [inline]
 netif_receive_skb+0x1f0/0x93c net/core/dev.c:5921
 tun_rx_batched+0x568/0x6e4
 tun_get_user+0x2648/0x3adc drivers/net/tun.c:2006
 tun_chr_write_iter+0xfc/0x204 drivers/net/tun.c:2052
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x940/0xc80 fs/read_write.c:590
 ksys_write+0x15c/0x26c fs/read_write.c:643
 __do_sys_write fs/read_write.c:655 [inline]
 __se_sys_write fs/read_write.c:652 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:652
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
loop0: detected capacity change from 0 to 32768
XFS: ikeep mount option is deprecated.
XFS (loop0): Mounting V5 Filesystem a2f82aab-77f8-4286-afd4-a8f747a74bab
XFS (loop0): Ending clean mount
XFS (loop0): Quotacheck needed: Please wait.
XFS (loop0): Quotacheck: Done.