BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 5154 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 Workqueue: bond448 bond_netdev_notify_work Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3899 [inline] validate_chain kernel/locking/lockdep.c:3920 [inline] __lock_acquire+0xed4/0x2b08 kernel/locking/lockdep.c:5288 lock_acquire+0x13c/0x320 kernel/locking/lockdep.c:5942 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:155 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:181 lock_timer_base+0xe8/0x1b0 kernel/time/timer.c:1004 __mod_timer+0xe0/0x8a8 kernel/time/timer.c:1085 add_timer_global+0x8c/0xc8 kernel/time/timer.c:1283 __queue_delayed_work+0x214/0x2b0 kernel/workqueue.c:2634 queue_delayed_work_on+0xcc/0x140 kernel/workqueue.c:2669 queue_delayed_work include/linux/workqueue.h:715 [inline] bond_netdev_notify_work+0x1a8/0x244 drivers/net/bonding/bond_main.c:1818 process_one_work kernel/workqueue.c:3396 [inline] process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3479 worker_thread+0x798/0xbd0 kernel/workqueue.c:3560 kthread+0x304/0x3d4 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854