BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8176 Comm: syz-executor Not tainted 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:501 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3858 [inline]
 validate_chain kernel/locking/lockdep.c:3879 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5240
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5871
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 debug_object_deactivate+0x70/0x330 lib/debugobjects.c:873
 debug_hrtimer_deactivate kernel/time/hrtimer.c:450 [inline]
 debug_deactivate+0x34/0x2c0 kernel/time/hrtimer.c:490
 remove_hrtimer kernel/time/hrtimer.c:1156 [inline]
 hrtimer_try_to_cancel+0x2e4/0x3a4 kernel/time/hrtimer.c:1365
 cancel_dl_timer kernel/sched/deadline.c:352 [inline]
 cancel_inactive_timer kernel/sched/deadline.c:365 [inline]
 task_contending+0x284/0x430 kernel/sched/deadline.c:521
 enqueue_dl_entity+0x6f8/0x16c4 kernel/sched/deadline.c:2060
 dl_server_start+0xd8/0x244 kernel/sched/deadline.c:1670
 enqueue_task_fair+0xc3c/0x104c kernel/sched/fair.c:7030
 enqueue_task+0x7c/0x2f4 kernel/sched/core.c:2084
 activate_task+0x70/0xd8 kernel/sched/core.c:2126
 attach_task kernel/sched/fair.c:9695 [inline]
 attach_tasks kernel/sched/fair.c:9730 [inline]
 sched_balance_rq+0x3d20/0x52f4 kernel/sched/fair.c:11835
 sched_balance_newidle+0x530/0xcd0 kernel/sched/fair.c:12864
 pick_next_task_fair+0x48/0x804 kernel/sched/fair.c:8950
 __pick_next_task kernel/sched/core.c:6046 [inline]
 pick_next_task kernel/sched/core.c:6565 [inline]
 __schedule+0x66c/0x2a28 kernel/sched/core.c:6738
 __schedule_loop kernel/sched/core.c:6863 [inline]
 schedule+0xb4/0x230 kernel/sched/core.c:6878
 synchronize_rcu_expedited+0x4a8/0x628 kernel/rcu/tree_exp.h:1013
 synchronize_net net/core/dev.c:11927 [inline]
 unregister_netdevice_many_notify+0x1c40/0x1fac net/core/dev.c:12119
 unregister_netdevice_many net/core/dev.c:12140 [inline]
 unregister_netdevice_queue+0x2b4/0x300 net/core/dev.c:11984
 unregister_netdevice include/linux/netdevice.h:3379 [inline]
 nsim_destroy+0x1c0/0x59c drivers/net/netdevsim/netdev.c:1069
 __nsim_dev_port_del+0x13c/0x19c drivers/net/netdevsim/dev.c:1428
 nsim_dev_port_del_all drivers/net/netdevsim/dev.c:1440 [inline]
 nsim_dev_reload_destroy+0x240/0x43c drivers/net/netdevsim/dev.c:1661
 nsim_drv_remove+0x5c/0x154 drivers/net/netdevsim/dev.c:1676
 nsim_bus_remove+0x20/0x30 drivers/net/netdevsim/bus.c:398
 device_remove drivers/base/dd.c:567 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x3a8/0x658 drivers/base/dd.c:1295
 device_release_driver+0x28/0x38 drivers/base/dd.c:1318
 bus_remove_device+0x310/0x3b0 drivers/base/bus.c:579
 device_del+0x47c/0x808 drivers/base/core.c:3881
 device_unregister+0x2c/0xcc drivers/base/core.c:3922
 nsim_bus_dev_del drivers/net/netdevsim/bus.c:462 [inline]
 del_device_store+0x27c/0x31c drivers/net/netdevsim/bus.c:226
 bus_attr_store+0x80/0xa4 drivers/base/bus.c:172
 sysfs_kf_write+0x1a8/0x23c fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x314/0x488 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x62c/0x97c fs/read_write.c:686
 ksys_write+0x120/0x210 fs/read_write.c:738
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600