BUG: MAX_LOCKDEP_KEYS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 1139 Comm: kworker/u32:6 Not tainted 6.13.0-rc2-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_unbound linkwatch_event Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 register_lock_class+0xb79/0x1240 kernel/locking/lockdep.c:1328 __lock_acquire+0x135/0x3c40 kernel/locking/lockdep.c:5101 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] dev_reset_queue+0xa9/0x1d0 net/sched/sch_generic.c:1312 netdev_for_each_tx_queue include/linux/netdevice.h:2562 [inline] dev_deactivate_many+0x366/0xb20 net/sched/sch_generic.c:1380 dev_deactivate+0xf9/0x1c0 net/sched/sch_generic.c:1403 linkwatch_do_dev+0x11e/0x160 net/core/link_watch.c:180 __linkwatch_run_queue+0x233/0x690 net/core/link_watch.c:239 linkwatch_event+0x8f/0xc0 net/core/link_watch.c:282 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 batadv11: left promiscuous mode batadv3: left promiscuous mode