BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 0 PID: 75 Comm: kworker/u4:4 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: events_unbound linkwatch_event Call Trace: dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106 register_lock_class+0x6a6/0x860 kernel/locking/lockdep.c:1319 __lock_acquire+0x160/0x7c50 kernel/locking/lockdep.c:4928 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x32/0x50 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:2465 [inline] dev_deactivate_many+0x6c1/0xcb0 net/sched/sch_generic.c:1376 dev_deactivate+0x10c/0x1a0 net/sched/sch_generic.c:1399 linkwatch_do_dev+0x105/0x160 net/core/link_watch.c:166 __linkwatch_run_queue+0x408/0x660 net/core/link_watch.c:221 linkwatch_event+0x48/0x50 net/core/link_watch.c:264 process_one_work+0x898/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 device hsr_slave_0 left promiscuous mode device hsr_slave_1 left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state device veth1_macvtap left promiscuous mode device veth0_macvtap left promiscuous mode device veth1_vlan left promiscuous mode device veth0_vlan left promiscuous mode bond600 (unregistering): Released all slaves bond599 (unregistering): Released all slaves bond598 (unregistering): Released all slaves bond597 (unregistering): Released all slaves bond596 (unregistering): Released all slaves bond595 (unregistering): Released all slaves bond594 (unregistering): Released all slaves bond593 (unregistering): Released all slaves bond592 (unregistering): Released all slaves bond591 (unregistering): Released all slaves bond590 (unregistering): Released all slaves bond589 (unregistering): Released all slaves bond588 (unregistering): Released all slaves bond587 (unregistering): Released all slaves bond586 (unregistering): Released all slaves bond585 (unregistering): Released all slaves bond584 (unregistering): Released all slaves bond583 (unregistering): Released all slaves bond582 (unregistering): Released all slaves bond581 (unregistering): Released all slaves bond580 (unregistering): Released all slaves bond579 (unregistering): Released all slaves bond578 (unregistering): Released all slaves bond577 (unregistering): Released all slaves bond576 (unregistering): Released all slaves bond575 (unregistering): Released all slaves bond574 (unregistering): Released all slaves bond573 (unregistering): Released all slaves bond572 (unregistering): Released all slaves bond571 (unregistering): Released all slaves bond570 (unregistering): Released all slaves bond569 (unregistering): Released all slaves bond568 (unregistering): Released all slaves bond567 (unregistering): Released all slaves bond566 (unregistering): Released all slaves bond565 (unregistering): Released all slaves bond564 (unregistering): Released all slaves bond563 (unregistering): Released all slaves bond562 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