BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 148 Comm: kworker/u4:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 Workqueue: bond507 bond_netdev_notify_work Call trace: dump_backtrace+0x0/0x458 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline] validate_chain kernel/locking/lockdep.c:3756 [inline] __lock_acquire+0x1b08/0x65d4 kernel/locking/lockdep.c:5012 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5623 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xc4/0x148 kernel/locking/spinlock.c:162 skb_dequeue+0x34/0x144 net/core/skbuff.c:3286 wireless_nlevent_flush net/wireless/wext-core.c:352 [inline] wext_netdev_notifier_call+0x60/0x100 net/wireless/wext-core.c:370 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0xd8/0x168 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2062 [inline] netdev_bonding_info_change+0x134/0x1c8 net/core/dev.c:8463 bond_netdev_notify_work+0x198/0x2e4 drivers/net/bonding/bond_main.c:1718 process_one_work+0x7a4/0x1178 kernel/workqueue.c:2310 worker_thread+0x8fc/0x103c kernel/workqueue.c:2457 kthread+0x37c/0x460 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856