BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 9180 Comm: kworker/u4:9 Not tainted 5.15.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bond3 bond_mii_monitor Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 add_chain_cache kernel/locking/lockdep.c:3637 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3736 [inline] validate_chain kernel/locking/lockdep.c:3757 [inline] __lock_acquire.cold+0x372/0x3ab kernel/locking/lockdep.c:5015 lock_acquire kernel/locking/lockdep.c:5625 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 lock_timer_base+0x5a/0x1f0 kernel/time/timer.c:946 __mod_timer+0x398/0xe30 kernel/time/timer.c:1019 __queue_delayed_work+0x1a7/0x270 kernel/workqueue.c:1677 queue_delayed_work_on+0x105/0x120 kernel/workqueue.c:1702 queue_delayed_work include/linux/workqueue.h:516 [inline] bond_mii_monitor+0x95b/0x1af0 drivers/net/bonding/bond_main.c:2759 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 device ip6gretap613 left promiscuous mode device ip6gretap623 left promiscuous mode device ip6gretap626 left promiscuous mode device ip6gretap628 left promiscuous mode device ip6gretap629 left promiscuous mode device ip6gretap630 left promiscuous mode