BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 1 PID: 6590 Comm: kworker/u4:6 Not tainted 6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: bond1856 bond_resend_igmp_join_requests_delayed Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 lookup_chain_cache_add kernel/locking/lockdep.c:3823 [inline] validate_chain kernel/locking/lockdep.c:3844 [inline] __lock_acquire+0x2656/0x7f70 kernel/locking/lockdep.c:5144 lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5761 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162 debug_object_assert_init+0x164/0x420 lib/debugobjects.c:928 debug_timer_assert_init kernel/time/timer.c:792 [inline] debug_assert_init kernel/time/timer.c:837 [inline] __mod_timer+0x10d/0xf40 kernel/time/timer.c:1020 __br_multicast_add_group+0x8e2/0xa20 br_multicast_add_group net/bridge/br_multicast.c:1568 [inline] br_ip6_multicast_add_group net/bridge/br_multicast.c:1620 [inline] br_ip6_multicast_mld2_report net/bridge/br_multicast.c:2973 [inline] br_multicast_ipv6_rcv net/bridge/br_multicast.c:3911 [inline] br_multicast_rcv+0x3cca/0x7610 net/bridge/br_multicast.c:3969 br_dev_xmit+0xb09/0x1af0 net/bridge/br_device.c:90 __netdev_start_xmit include/linux/netdevice.h:4910 [inline] netdev_start_xmit include/linux/netdevice.h:4924 [inline] xmit_one net/core/dev.c:3537 [inline] dev_hard_start_xmit+0x241/0x750 net/core/dev.c:3553 __dev_queue_xmit+0x19b9/0x38b0 net/core/dev.c:4203 bond_start_xmit+0x1390/0x1d60 drivers/net/bonding/bond_main.c:5503 __netdev_start_xmit include/linux/netdevice.h:4910 [inline] netdev_start_xmit include/linux/netdevice.h:4924 [inline] xmit_one net/core/dev.c:3537 [inline] dev_hard_start_xmit+0x241/0x750 net/core/dev.c:3553 __dev_queue_xmit+0x19b9/0x38b0 net/core/dev.c:4203 dev_queue_xmit include/linux/netdevice.h:3088 [inline] neigh_hh_output include/net/neighbour.h:528 [inline] neigh_output include/net/neighbour.h:542 [inline] ip6_finish_output2+0xf42/0x1560 net/ipv6/ip6_output.c:135 __ip6_finish_output net/ipv6/ip6_output.c:196 [inline] ip6_finish_output+0x6b0/0xa80 net/ipv6/ip6_output.c:207 dst_output include/net/dst.h:458 [inline] NF_HOOK+0x16a/0x500 include/linux/netfilter.h:303 mld_sendpack+0x848/0xdb0 net/ipv6/mcast.c:1820 ipv6_mc_rejoin_groups net/ipv6/mcast.c:2826 [inline] ipv6_mc_netdev_event+0x3c1/0x4e0 net/ipv6/mcast.c:2841 notifier_call_chain+0x18c/0x3a0 kernel/notifier.c:93 call_netdevice_notifiers_info net/core/dev.c:1962 [inline] call_netdevice_notifiers_extack net/core/dev.c:2000 [inline] call_netdevice_notifiers+0x149/0x1c0 net/core/dev.c:2014 bond_resend_igmp_join_requests_delayed+0x63/0x180 drivers/net/bonding/bond_main.c:853 process_one_work+0x92c/0x12c0 kernel/workqueue.c:2597 worker_thread+0xa63/0x1210 kernel/workqueue.c:2748 kthread+0x2b8/0x350 kernel/kthread.c:389 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308