BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 2020 Comm: kworker/u8:8 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: cfg80211 cfg80211_dfs_channels_update_work Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lookup_chain_cache_add kernel/locking/lockdep.c:3851 [inline] validate_chain kernel/locking/lockdep.c:3872 [inline] __lock_acquire+0x1fb8/0x77c8 kernel/locking/lockdep.c:5202 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378 raw_spin_rq_lock_nested kernel/sched/core.c:598 [inline] raw_spin_rq_lock kernel/sched/sched.h:1506 [inline] rq_lock kernel/sched/sched.h:1805 [inline] __schedule+0x2e0/0x27d0 kernel/sched/core.c:6592 preempt_schedule_common+0xe8/0x1dc kernel/sched/core.c:6872 preempt_schedule kernel/sched/core.c:6896 [inline] class_preempt_destructor include/linux/preempt.h:480 [inline] try_to_wake_up+0x8c0/0x1274 kernel/sched/core.c:4288 wake_up_process kernel/sched/core.c:4414 [inline] wake_up_q+0x68/0xac kernel/sched/core.c:1067 __mutex_unlock_slowpath+0x404/0x6b4 kernel/locking/mutex.c:956 mutex_unlock+0x18/0x24 kernel/locking/mutex.c:548 __rtnl_unlock+0x68/0xf0 net/core/rtnetlink.c:138 netdev_run_todo+0x2fc/0xe5c net/core/dev.c:10782 rtnl_unlock+0x14/0x20 net/core/rtnetlink.c:152 cfg80211_dfs_channels_update_work+0x460/0x508 net/wireless/mlme.c:1076 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862