BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 4735 Comm: kworker/u9:7 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
Workqueue: hci5 hci_rx_work
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (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:3899 [inline]
 validate_chain kernel/locking/lockdep.c:3920 [inline]
 __lock_acquire+0xed4/0x2b08 kernel/locking/lockdep.c:5288
 lock_acquire+0x13c/0x320 kernel/locking/lockdep.c:5942
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:155 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:181
 __wake_up_common_lock+0x30/0x78 kernel/sched/wait.c:124
 __wake_up+0x18/0x24 kernel/sched/wait.c:146
 netlink_unlock_table net/netlink/af_netlink.c:459 [inline]
 netlink_broadcast_filtered+0xddc/0xebc net/netlink/af_netlink.c:1563
 netlink_broadcast+0x50/0x68 net/netlink/af_netlink.c:1583
 uevent_net_broadcast_untagged lib/kobject_uevent.c:331 [inline]
 kobject_uevent_net_broadcast+0x33c/0x53c lib/kobject_uevent.c:410
 kobject_uevent_env+0x518/0x944 lib/kobject_uevent.c:611
 kobject_uevent+0x2c/0x3c lib/kobject_uevent.c:659
 device_add+0x4d0/0x9e0 drivers/base/core.c:3744
 hci_conn_add_sysfs+0xbc/0x1e8 net/bluetooth/hci_sysfs.c:61
 hci_conn_complete_evt+0x6ec/0xe04 net/bluetooth/hci_event.c:3309
 hci_event_func net/bluetooth/hci_event.c:8039 [inline]
 hci_event_packet+0x4e0/0x9c8 net/bluetooth/hci_event.c:8090
 hci_rx_work+0x1e0/0xe3c net/bluetooth/hci_core.c:4124
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0x91c/0x1250 kernel/workqueue.c:3578
 worker_thread+0x798/0xbd0 kernel/workqueue.c:3659
 kthread+0x304/0x3d4 kernel/kthread.c:436
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854