BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 PID: 8157 Comm: kworker/u4:0 Not tainted 6.4.0-rc7-syzkaller-01944-g3674fbf0451d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: bond1265 bond_resend_igmp_join_requests_delayed Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 add_chain_cache kernel/locking/lockdep.c:3713 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3794 [inline] validate_chain kernel/locking/lockdep.c:3815 [inline] __lock_acquire+0x434b/0x5f30 kernel/locking/lockdep.c:5088 lock_acquire kernel/locking/lockdep.c:5705 [inline] lock_acquire+0x1b1/0x520 kernel/locking/lockdep.c:5670 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162 ref_tracker_alloc+0x1ee/0x580 lib/ref_tracker.c:212 __netdev_tracker_alloc include/linux/netdevice.h:4077 [inline] netdev_hold include/linux/netdevice.h:4106 [inline] dst_init+0xe5/0x590 net/core/dst.c:52 dst_alloc+0xc3/0x1a0 net/core/dst.c:93 ip6_dst_alloc+0x32/0xa0 net/ipv6/route.c:343 icmp6_dst_alloc+0x71/0x670 net/ipv6/route.c:3260 mld_sendpack+0x5de/0xed0 net/ipv6/mcast.c:1809 mld_send_report+0x90/0x320 net/ipv6/mcast.c:2024 ipv6_mc_rejoin_groups net/ipv6/mcast.c:2826 [inline] ipv6_mc_netdev_event+0x288/0x610 net/ipv6/mcast.c:2841 notifier_call_chain+0xb6/0x3c0 kernel/notifier.c:93 call_netdevice_notifiers_info+0xb9/0x130 net/core/dev.c:1962 call_netdevice_notifiers_extack net/core/dev.c:2000 [inline] call_netdevice_notifiers+0x7d/0xb0 net/core/dev.c:2014 bond_resend_igmp_join_requests_delayed+0x61/0x180 drivers/net/bonding/bond_main.c:853 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308