BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 1159 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 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+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 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 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 bond1): Releasing backup interface bond0 (unregistering): (slave bond2): Releasing backup interface bond0 (unregistering): (slave bond3): Releasing backup interface bond0 (unregistering): (slave bond4): Releasing backup interface bond0 (unregistering): (slave bond5): Releasing backup interface bond0 (unregistering): (slave bond6): Releasing backup interface bond0 (unregistering): (slave bond7): Releasing backup interface bond0 (unregistering): (slave bond8): Releasing backup interface bond0 (unregistering): (slave bond9): Releasing backup interface bond0 (unregistering): (slave bond10): Releasing backup interface bond0 (unregistering): (slave bond11): Releasing backup interface bond0 (unregistering): (slave bond12): Releasing backup interface bond0 (unregistering): (slave bond13): Releasing backup interface bond0 (unregistering): (slave bond14): Releasing backup interface bond0 (unregistering): (slave bond15): Releasing backup interface bond0 (unregistering): (slave bond16): Releasing backup interface bond0 (unregistering): (slave bond17): Releasing backup interface bond0 (unregistering): (slave bond18): Releasing backup interface bond0 (unregistering): (slave bond19): Releasing backup interface bond0 (unregistering): (slave bond20): Releasing backup interface bond0 (unregistering): (slave bond21): Releasing backup interface bond0 (unregistering): (slave bond22): Releasing backup interface bond0 (unregistering): (slave bond23): Releasing backup interface bond0 (unregistering): (slave bond24): Releasing backup interface bond0 (unregistering): (slave bond25): Releasing backup interface bond0 (unregistering): (slave bond26): Releasing backup interface bond0 (unregistering): (slave bond27): Releasing backup interface bond0 (unregistering): (slave bond28): Releasing backup interface bond0 (unregistering): (slave bond29): Releasing backup interface bond0 (unregistering): (slave bond30): Releasing backup interface bond0 (unregistering): (slave bond31): Releasing backup interface bond0 (unregistering): (slave bond32): Releasing backup interface bond0 (unregistering): (slave bond33): Releasing backup interface bond0 (unregistering): (slave bond34): Releasing backup interface bond0 (unregistering): (slave bond35): Releasing backup interface bond0 (unregistering): (slave bond36): Releasing backup interface bond0 (unregistering): (slave bond37): Releasing backup interface bond0 (unregistering): (slave bond38): Releasing backup interface bond0 (unregistering): (slave bond39): Releasing backup interface bond0 (unregistering): (slave bond40): Releasing backup interface bond0 (unregistering): (slave bond41): Releasing backup interface bond0 (unregistering): (slave bond42): Releasing backup interface bond0 (unregistering): (slave bond43): Releasing backup interface bond0 (unregistering): (slave bond44): Releasing backup interface bond0 (unregistering): (slave bond45): Releasing backup interface bond0 (unregistering): (slave bond46): Releasing backup interface bond0 (unregistering): (slave bond47): Releasing backup interface bond0 (unregistering): (slave bond48): Releasing backup interface bond0 (unregistering): (slave bond49): Releasing backup interface bond0 (unregistering): (slave bond50): Releasing backup interface bond0 (unregistering): (slave bond51): Releasing backup interface bond0 (unregistering): (slave bond52): Releasing backup interface bond0 (unregistering): (slave bond53): Releasing backup interface bond0 (unregistering): (slave bond54): Releasing backup interface bond0 (unregistering): (slave bond55): Releasing backup interface bond0 (unregistering): (slave bond56): Releasing backup interface bond0 (unregistering): (slave bond57): Releasing backup interface bond0 (unregistering): (slave bond58): Releasing backup interface bond0 (unregistering): (slave bond59): Releasing backup interface bond0 (unregistering): (slave bond60): Releasing backup interface bond0 (unregistering): (slave bond61): Releasing backup interface bond0 (unregistering): (slave bond62): Releasing backup interface bond0 (unregistering): (slave bond63): Releasing backup interface bond0 (unregistering): (slave bond64): Releasing backup interface bond0 (unregistering): (slave bond65): Releasing backup interface bond0 (unregistering): (slave bond66): Releasing backup interface bond0 (unregistering): (slave bond67): Releasing backup interface bond0 (unregistering): (slave bond68): Releasing backup interface bond0 (unregistering): (slave bond69): Releasing backup interface bond0 (unregistering): (slave bond70): Releasing backup interface bond0 (unregistering): (slave bond71): Releasing backup interface bond0 (unregistering): (slave bond72): Releasing backup interface bond0 (unregistering): (slave bond73): Releasing backup interface bond0 (unregistering): (slave bond74): Releasing backup interface bond0 (unregistering): (slave bond75): Releasing backup interface bond0 (unregistering): (slave bond76): Releasing backup interface bond0 (unregistering): (slave bond77): Releasing backup interface bond0 (unregistering): (slave bond78): Releasing backup interface bond0 (unregistering): (slave bond79): Releasing backup interface bond0 (unregistering): (slave bond80): Releasing backup interface bond0 (unregistering): (slave bond81): Releasing backup interface bond0 (unregistering): (slave bond82): Releasing backup interface bond0 (unregistering): (slave bond83): Releasing backup interface bond0 (unregistering): (slave bond84): Releasing backup interface bond0 (unregistering): (slave bond85): Releasing backup interface bond0 (unregistering): (slave bond86): Releasing backup interface bond0 (unregistering): (slave bond87): Releasing backup interface bond0 (unregistering): (slave bond88): Releasing backup interface bond0 (unregistering): (slave bond89): Releasing backup interface bond0 (unregistering): (slave bond90): Releasing backup interface bond0 (unregistering): (slave bond91): Releasing backup interface bond0 (unregistering): (slave bond92): Releasing backup interface bond0 (unregistering): (slave bond93): Releasing backup interface bond0 (unregistering): (slave bond94): Releasing backup interface bond0 (unregistering): (slave bond95): Releasing backup interface bond0 (unregistering): (slave bond96): Releasing backup interface bond0 (unregistering): (slave bond97): Releasing backup interface bond0 (unregistering): (slave bond98): Releasing backup interface bond0 (unregistering): (slave bond99): Releasing backup interface bond0 (unregistering): (slave bond100): Releasing backup interface bond0 (unregistering): (slave bond101): Releasing backup interface bond0 (unregistering): (slave bond102): Releasing backup interface bond0 (unregistering): (slave bond103): Releasing backup interface bond0 (unregistering): (slave bond104): Releasing backup interface bond0 (unregistering): (slave bond105): Releasing backup interface bond0 (unregistering): (slave bond106): Releasing backup interface bond0 (unregistering): (slave bond107): Releasing backup interface bond0 (unregistering): (slave bond108): Releasing backup interface bond0 (unregistering): (slave bond109): Releasing backup interface bond0 (unregistering): (slave bond110): Releasing backup interface bond0 (unregistering): (slave bond111): Releasing backup interface bond0 (unregistering): (slave bond112): Releasing backup interface bond0 (unregistering): (slave bond113): Releasing backup interface bond0 (unregistering): (slave bond114): Releasing backup interface bond0 (unregistering): (slave bond115): Releasing backup interface bond0 (unregistering): (slave bond116): Releasing backup interface bond0 (unregistering): (slave bond117): Releasing backup interface bond0 (unregistering): (slave bond118): Releasing backup interface bond0 (unregistering): (slave bond119): Releasing backup interface bond0 (unregistering): (slave bond120): Releasing backup interface bond0 (unregistering): (slave bond121): Releasing backup interface bond0 (unregistering): (slave bond122): Releasing backup interface bond0 (unregistering): (slave bond123): Releasing backup interface bond0 (unregistering): (slave bond124): Releasing backup interface bond0 (unregistering): (slave bond125): Releasing backup interface bond0 (unregistering): (slave bond126): Releasing backup interface bond0 (unregistering): (slave bond127): Releasing backup interface bond0 (unregistering): (slave bond128): Releasing backup interface bond0 (unregistering): (slave bond129): Releasing backup interface bond0 (unregistering): (slave bond130): Releasing backup interface bond0 (unregistering): (slave bond131): Releasing backup interface bond0 (unregistering): (slave bond132): Releasing backup interface bond0 (unregistering): (slave bond133): Releasing backup interface bond0 (unregistering): (slave bond134): Releasing backup interface bond0 (unregistering): (slave bond135): Releasing backup interface bond0 (unregistering): (slave bond136): Releasing backup interface bond0 (unregistering): (slave bond137): Releasing backup interface bond0 (unregistering): (slave bond138): Releasing backup interface bond0 (unregistering): (slave bond139): Releasing backup interface bond0 (unregistering): (slave bond140): Releasing backup interface bond0 (unregistering): (slave bond141): Releasing backup interface bond0 (unregistering): (slave bond142): Releasing backup interface bond0 (unregistering): (slave bond143): Releasing backup interface bond0 (unregistering): (slave bond144): Releasing backup interface bond0 (unregistering): (slave bond145): Releasing backup interface bond0 (unregistering): (slave bond146): Releasing backup interface bond0 (unregistering): (slave bond147): Releasing backup interface bond0 (unregistering): (slave bond148): Releasing backup interface bond0 (unregistering): (slave bond149): Releasing backup interface bond0 (unregistering): (slave bond150): Releasing backup interface bond0 (unregistering): (slave bond151): Releasing backup interface bond0 (unregistering): (slave bond152): Releasing backup interface bond0 (unregistering): (slave bond153): Releasing backup interface bond0 (unregistering): (slave bond154): Releasing backup interface bond0 (unregistering): (slave bond155): Releasing backup interface bond0 (unregistering): (slave bond156): Releasing backup interface bond0 (unregistering): (slave bond157): Releasing backup interface bond0 (unregistering): (slave bond158): Releasing backup interface bond0 (unregistering): (slave bond159): Releasing backup interface bond0 (unregistering): (slave bond160): Releasing backup interface bond0 (unregistering): (slave bond161): Releasing backup interface bond0 (unregistering): (slave bond162): Releasing backup interface bond0 (unregistering): (slave bond163): Releasing backup interface bond0 (unregistering): (slave bond164): Releasing backup interface bond0 (unregistering): (slave bond165): Releasing backup interface bond0 (unregistering): (slave bond166): Releasing backup interface bond0 (unregistering): (slave bond167): Releasing backup interface bond0 (unregistering): (slave bond168): Releasing backup interface bond0 (unregistering): (slave bond169): Releasing backup interface bond0 (unregistering): (slave bond170): Releasing backup interface bond0 (unregistering): (slave bond171): Releasing backup interface bond0 (unregistering): (slave bond172): Releasing backup interface bond0 (unregistering): (slave bond173): Releasing backup interface bond0 (unregistering): (slave bond174): Releasing backup interface bond0 (unregistering): (slave bond175): Releasing backup interface bond0 (unregistering): (slave bond176): Releasing backup interface bond0 (unregistering): (slave bond177): Releasing backup interface bond0 (unregistering): (slave bond178): Releasing backup interface bond0 (unregistering): (slave bond179): Releasing backup interface bond0 (unregistering): (slave bond180): Releasing backup interface bond0 (unregistering): (slave bond181): Releasing backup interface bond0 (unregistering): (slave bond182): Releasing backup interface bond0 (unregistering): (slave bond183): Releasing backup interface bond0 (unregistering): (slave bond184): Releasing backup interface bond0 (unregistering): (slave bond185): Releasing backup interface bond0 (unregistering): (slave bond186): Releasing backup interface bond0 (unregistering): (slave bond187): Releasing backup interface bond0 (unregistering): (slave bond188): Releasing backup interface bond0 (unregistering): (slave bond189): Releasing backup interface bond0 (unregistering): (slave bond190): Releasing backup interface bond0 (unregistering): (slave bond191): Releasing backup interface bond0 (unregistering): (slave bond192): Releasing backup interface bond0 (unregistering): (slave bond193): Releasing backup interface bond0 (unregistering): (slave bond194): Releasing backup interface bond0 (unregistering): (slave bond195): Releasing backup interface bond0 (unregistering): (slave bond196): Releasing backup interface bond0 (unregistering): (slave bond197): Releasing backup interface bond0 (unregistering): (slave bond198): Releasing backup interface bond0 (unregistering): (slave bond199): Releasing backup interface bond0 (unregistering): (slave bond200): Releasing backup interface bond0 (unregistering): (slave bond201): Releasing backup interface bond0 (unregistering): (slave bond202): Releasing backup interface bond0 (unregistering): (slave bond203): Releasing backup interface bond0 (unregistering): (slave bond204): Releasing backup interface bond0 (unregistering): (slave bond205): Releasing backup interface bond0 (unregistering): (slave bond206): Releasing backup interface bond0 (unregistering): (slave bond207): Releasing backup interface bond0 (unregistering): (slave bond208): Releasing backup interface bond0 (unregistering): (slave bond209): Releasing backup interface bond0 (unregistering): (slave bond210): Releasing backup interface bond0 (unregistering): (slave bond211): Releasing backup interface bond0 (unregistering): (slave bond212): Releasing backup interface bond0 (unregistering): (slave bond213): Releasing backup interface bond0 (unregistering): (slave bond214): Releasing backup interface bond0 (unregistering): (slave bond215): Releasing backup interface