BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 0 PID: 59 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Workqueue: events_unbound linkwatch_event Call Trace: dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106 register_lock_class+0x6cf/0x8a0 kernel/locking/lockdep.c:1321 __lock_acquire+0x188/0x7d40 kernel/locking/lockdep.c:5014 lock_acquire+0x19e/0x420 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x36/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] dev_reset_queue+0xfa/0x1a0 net/sched/sch_generic.c:1308 netdev_for_each_tx_queue include/linux/netdevice.h:2520 [inline] dev_deactivate_many+0x6c5/0xcb0 net/sched/sch_generic.c:1376 dev_deactivate+0x118/0x1b0 net/sched/sch_generic.c:1399 linkwatch_do_dev+0x105/0x160 net/core/link_watch.c:189 __linkwatch_run_queue+0x417/0x670 net/core/link_watch.c:244 linkwatch_event+0x4c/0x60 net/core/link_watch.c:287 process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293