BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 8900 Comm: syz-executor Not tainted 6.15.0-rc5-syzkaller-gc32f8dc5aaf9 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (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:3856 [inline]
 validate_chain kernel/locking/lockdep.c:3877 [inline]
 __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154
 update_cfs_rq_load_avg kernel/sched/fair.c:4596 [inline]
 update_load_avg+0x19c/0x153c kernel/sched/fair.c:4755
 enqueue_entity+0x80/0x9ec kernel/sched/fair.c:5337
 enqueue_task_fair+0x9bc/0x10a8 kernel/sched/fair.c:6980
 enqueue_task+0x7c/0x2f4 kernel/sched/core.c:2075
 activate_task kernel/sched/core.c:2122 [inline]
 ttwu_do_activate+0x19c/0x778 kernel/sched/core.c:3732
 ttwu_queue kernel/sched/core.c:4000 [inline]
 try_to_wake_up+0x4b8/0xdf0 kernel/sched/core.c:4328
 default_wake_function+0x58/0x74 kernel/sched/core.c:7102
 ep_autoremove_wake_function+0x4c/0x120 fs/eventpoll.c:1973
 __wake_up_common kernel/sched/wait.c:89 [inline]
 __wake_up_common_lock kernel/sched/wait.c:106 [inline]
 __wake_up_sync_key kernel/sched/wait.c:173 [inline]
 __wake_up_sync+0xec/0x188 kernel/sched/wait.c:205
 ep_poll_callback+0x53c/0x9c8 fs/eventpoll.c:1406
 __wake_up_common kernel/sched/wait.c:89 [inline]
 __wake_up_common_lock kernel/sched/wait.c:106 [inline]
 __wake_up_sync_key+0xf0/0x18c kernel/sched/wait.c:173
 sock_def_readable+0x200/0x5b4 net/core/sock.c:3533
 __netlink_sendskb net/netlink/af_netlink.c:1259 [inline]
 netlink_broadcast_deliver net/netlink/af_netlink.c:1390 [inline]
 do_one_broadcast net/netlink/af_netlink.c:1477 [inline]
 netlink_broadcast_filtered+0xb48/0x10c4 net/netlink/af_netlink.c:1522
 netlink_broadcast+0x50/0x68 net/netlink/af_netlink.c:1546
 uevent_net_broadcast_tagged lib/kobject_uevent.c:373 [inline]
 kobject_uevent_net_broadcast+0x4b0/0x548 lib/kobject_uevent.c:413
 kobject_uevent_env+0x528/0x884 lib/kobject_uevent.c:608
 kobject_uevent+0x2c/0x3c lib/kobject_uevent.c:656
 __kobject_del+0xd8/0x2d4 lib/kobject.c:601
 kobject_cleanup lib/kobject.c:680 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x2c8/0x438 lib/kobject.c:737
 net_rx_queue_update_kobjects+0x59c/0x668 net/core/net-sysfs.c:1317
 remove_queue_kobjects net/core/net-sysfs.c:2148 [inline]
 netdev_unregister_kobject+0xf0/0x3bc net/core/net-sysfs.c:2304
 unregister_netdevice_many_notify+0x1934/0x1fbc net/core/dev.c:12018
 unregister_netdevice_many net/core/dev.c:12046 [inline]
 unregister_netdevice_queue+0x2b4/0x300 net/core/dev.c:11889
 unregister_netdevice include/linux/netdevice.h:3374 [inline]
 bpq_free_device+0x144/0x194 drivers/net/hamradio/bpqether.c:503
 bpq_device_event+0x360/0x5fc drivers/net/hamradio/bpqether.c:533
 notifier_call_chain+0x1b8/0x4e4 kernel/notifier.c:85
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
 call_netdevice_notifiers_info net/core/dev.c:2176 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2214 [inline]
 call_netdevice_notifiers net/core/dev.c:2228 [inline]
 unregister_netdevice_many_notify+0x1250/0x1fbc net/core/dev.c:11982
 unregister_netdevice_many net/core/dev.c:12046 [inline]
 unregister_netdevice_queue+0x2b4/0x300 net/core/dev.c:11889
 unregister_netdevice include/linux/netdevice.h:3374 [inline]
 nsim_destroy+0x1c0/0x59c drivers/net/netdevsim/netdev.c:1064
 __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:591 [inline]
 vfs_write+0x62c/0x97c fs/read_write.c:684
 ksys_write+0x120/0x210 fs/read_write.c:736
 __do_sys_write fs/read_write.c:747 [inline]
 __se_sys_write fs/read_write.c:744 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:744
 __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+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600