BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 2945 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: events_unbound linkwatch_event Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 register_lock_class+0x2e8/0x320 kernel/locking/lockdep.c:1332 __lock_acquire+0x99/0xd20 kernel/locking/lockdep.c:5112 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868 __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/0x1b0 net/sched/sch_generic.c:1312 netdev_for_each_tx_queue include/linux/netdevice.h:2664 [inline] dev_deactivate_many+0x720/0xd40 net/sched/sch_generic.c:1378 dev_deactivate+0x118/0x1b0 net/sched/sch_generic.c:1401 linkwatch_do_dev+0x10f/0x170 net/core/link_watch.c:184 __linkwatch_run_queue+0x56a/0x7e0 net/core/link_watch.c:244 linkwatch_event+0x4c/0x60 net/core/link_watch.c:304 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4b9/0x870 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 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 bond1: left allmulticast mode bond25: left allmulticast mode bond151: left allmulticast mode bond221: left allmulticast mode bond291: left allmulticast mode bond361: left allmulticast mode bond431: left allmulticast mode bond1: left promiscuous mode bond25: left promiscuous mode bond151: left promiscuous mode bond221: left promiscuous mode bond291: left promiscuous mode bond361: left promiscuous mode bond431: left promiscuous mode bridge0: port 3(bond1) entered disabled state bridge_slave_1: left allmulticast mode bridge_slave_1: left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): (slave bond2): Releasing backup interface bond0 (unregistering): Released all slaves bond1 (unregistering): (slave bond25): Releasing backup interface bond1 (unregistering): Released all slaves bond2 (unregistering): (slave bond28): Releasing backup interface bond2 (unregistering): Released all slaves team0: Port device bond3 removed bond3 (unregistering): (slave bond29): Releasing backup interface bond3 (unregistering): Released all slaves batman_adv: batadv0: Removing interface: bond4 bond4 (unregistering): (slave bond36): Releasing backup interface bond4 (unregistering): Released all slaves bond5 (unregistering): (slave bond6): Releasing backup interface bond5 (unregistering): Released all slaves bond6 (unregistering): (slave bond141): Releasing backup interface bond6 (unregistering): Released all slaves bond7 (unregistering): (slave bond8): Releasing backup interface bond7 (unregistering): Released all slaves bond8 (unregistering): (slave bond142): Releasing backup interface bond8 (unregistering): Released all slaves bond9 (unregistering): (slave bond10): Releasing backup interface bond9 (unregistering): Released all slaves bond10 (unregistering): (slave bond143): Releasing backup interface bond10 (unregistering): Released all slaves bond11 (unregistering): (slave bond12): Releasing backup interface bond11 (unregistering): Released all slaves bond12 (unregistering): (slave bond144): Releasing backup interface bond12 (unregistering): Released all slaves bond13 (unregistering): (slave bond14): Releasing backup interface bond13 (unregistering): Released all slaves bond14 (unregistering): (slave bond145): Releasing backup interface bond14 (unregistering): Released all slaves bond15 (unregistering): (slave bond16): Releasing backup interface bond15 (unregistering): Released all slaves bond16 (unregistering): (slave bond146): Releasing backup interface bond16 (unregistering): Released all slaves bond17 (unregistering): (slave bond18): Releasing backup interface bond17 (unregistering): Released all slaves bond18 (unregistering): (slave bond147): Releasing backup interface bond18 (unregistering): Released all slaves bond19 (unregistering): (slave bond20): Releasing backup interface bond19 (unregistering): Released all slaves bond20 (unregistering): (slave bond148): Releasing backup interface bond20 (unregistering): Released all slaves bond21 (unregistering): (slave bond22): Releasing backup interface bond21 (unregistering): Released all slaves bond22 (unregistering): (slave bond149): Releasing backup interface bond22 (unregistering): Released all slaves bond23 (unregistering): (slave bond24): Releasing backup interface bond23 (unregistering): Released all slaves bond24 (unregistering): (slave bond150): Releasing backup interface bond24 (unregistering): Released all slaves bond25 (unregistering): (slave bond151): Releasing backup interface bond25 (unregistering): Released all slaves bond26 (unregistering): (slave bond27): Releasing backup interface bond26 (unregistering): Released all slaves bond27 (unregistering): (slave bond152): Releasing backup interface bond27 (unregistering): Released all slaves bond28 (unregistering): (slave bond153): Releasing backup interface bond28 (unregistering): Released all slaves bond29 (unregistering): (slave bond154): Releasing backup interface bond29 (unregistering): Released all slaves bond30 (unregistering): (slave bond31): Releasing backup interface bond30 (unregistering): Released all slaves bond31 (unregistering): (slave bond155): Releasing backup interface bond31 (unregistering): Released all slaves bond32 (unregistering): (slave bond33): Releasing backup interface bond32 (unregistering): Released all slaves bond33 (unregistering): (slave bond156): Releasing backup interface bond33 (unregistering): Released all slaves bond34 (unregistering): (slave bond35): Releasing backup interface bond34 (unregistering): Released all slaves bond35 (unregistering): (slave bond157): Releasing backup interface bond35 (unregistering): Released all slaves bond36 (unregistering): (slave bond158): Releasing backup interface bond36 (unregistering): Released all slaves bond37 (unregistering): (slave bond38): Releasing backup interface bond37 (unregistering): Released all slaves bond38 (unregistering): (slave bond159): Releasing backup interface bond38 (unregistering): Released all slaves bond39 (unregistering): (slave bond40): Releasing backup interface bond39 (unregistering): Released all slaves bond40 (unregistering): (slave bond160): Releasing backup interface bond40 (unregistering): Released all slaves bond41 (unregistering): (slave bond42): Releasing backup interface bond41 (unregistering): Released all slaves bond42 (unregistering): (slave bond161): Releasing backup interface bond42 (unregistering): Released all slaves bond43 (unregistering): (slave bond44): Releasing backup interface bond43 (unregistering): Released all slaves bond44 (unregistering): (slave bond162): Releasing backup interface bond44 (unregistering): Released all slaves bond45 (unregistering): (slave bond46): Releasing backup interface bond45 (unregistering): Released all slaves bond46 (unregistering): (slave bond163): Releasing backup interface bond46 (unregistering): Released all slaves bond47 (unregistering): (slave bond48): Releasing backup interface bond47 (unregistering): Released all slaves bond48 (unregistering): (slave bond164): Releasing backup interface bond48 (unregistering): Released all slaves bond49 (unregistering): (slave bond50): Releasing backup interface bond49 (unregistering): Released all slaves bond50 (unregistering): (slave bond165): Releasing backup interface bond50 (unregistering): Released all slaves bond51 (unregistering): (slave bond52): Releasing backup interface bond51 (unregistering): Released all slaves bond52 (unregistering): (slave bond166): Releasing backup interface bond52 (unregistering): Released all slaves bond53 (unregistering): (slave bond54): Releasing backup interface bond53 (unregistering): Released all slaves bond54 (unregistering): (slave bond167): Releasing backup interface bond54 (unregistering): Released all slaves bond55 (unregistering): (slave bond56): Releasing backup interface bond55 (unregistering): Released all slaves bond56 (unregistering): (slave bond168): Releasing backup interface bond56 (unregistering): Released all slaves bond57 (unregistering): (slave bond58): Releasing backup interface bond57 (unregistering): Released all slaves bond58 (unregistering): (slave bond169): Releasing backup interface bond58 (unregistering): Released all slaves bond59 (unregistering): (slave bond60): Releasing backup interface bond59 (unregistering): Released all slaves bond60 (unregistering): (slave bond170): Releasing backup interface bond60 (unregistering): Released all slaves bond61 (unregistering): (slave bond62): Releasing backup interface bond61 (unregistering): Released all slaves bond62 (unregistering): (slave bond171): Releasing backup interface bond62 (unregistering): Released all slaves bond63 (unregistering): (slave bond64): Releasing backup interface bond63 (unregistering): Released all slaves