BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bond833 bond_resend_igmp_join_requests_delayed Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 add_chain_cache kernel/locking/lockdep.c:3637 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3736 [inline] validate_chain kernel/locking/lockdep.c:3757 [inline] __lock_acquire.cold+0x372/0x3ab kernel/locking/lockdep.c:5015 lock_acquire kernel/locking/lockdep.c:5625 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590 __raw_read_lock_bh include/linux/rwlock_api_smp.h:176 [inline] _raw_read_lock_bh+0x3b/0x70 kernel/locking/spinlock.c:252 inet6_fill_ifla6_attrs+0x1c12/0x22b0 net/ipv6/addrconf.c:5661 inet6_fill_link_af+0x77/0x130 net/ipv6/addrconf.c:5695 rtnl_fill_link_af net/core/rtnetlink.c:1608 [inline] rtnl_fill_ifinfo+0x21a7/0x4270 net/core/rtnetlink.c:1806 rtmsg_ifinfo_build_skb+0xcd/0x1a0 net/core/rtnetlink.c:3812 rtmsg_ifinfo_event net/core/rtnetlink.c:3844 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:3835 [inline] rtnetlink_event+0x123/0x1d0 net/core/rtnetlink.c:5622 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2002 call_netdevice_notifiers_extack net/core/dev.c:2014 [inline] call_netdevice_notifiers+0x79/0xa0 net/core/dev.c:2028 bond_resend_igmp_join_requests_delayed+0x5d/0x170 drivers/net/bonding/bond_main.c:847 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295