BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 4352 Comm: kworker/u4:13 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Workqueue: phy19 ieee80211_iface_work Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3735 [inline] validate_chain kernel/locking/lockdep.c:3756 [inline] __lock_acquire+0x1b64/0x7638 kernel/locking/lockdep.c:5012 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xc4/0x14c kernel/locking/spinlock.c:162 stack_depot_save+0x204/0x4a4 lib/stackdepot.c:307 kasan_save_stack mm/kasan/common.c:40 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xd8/0xfc mm/kasan/common.c:513 __kasan_kmalloc+0x10/0x1c mm/kasan/common.c:522 kasan_kmalloc include/linux/kasan.h:264 [inline] __kmalloc_node+0x2c0/0x5b8 mm/slub.c:4455 kmalloc_array_node include/linux/slab.h:684 [inline] kcalloc_node include/linux/slab.h:689 [inline] memcg_alloc_page_obj_cgroups+0x80/0x174 mm/memcontrol.c:2836 account_slab_page mm/slab.h:424 [inline] allocate_slab mm/slub.c:1928 [inline] new_slab+0x120/0x56c mm/slub.c:1975 ___slab_alloc+0x6bc/0xdbc mm/slub.c:3008 __slab_alloc mm/slub.c:3095 [inline] slab_alloc_node mm/slub.c:3186 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc+0x2d8/0x45c mm/slub.c:3233 alloc_inode fs/inode.c:238 [inline] new_inode_pseudo+0x110/0x200 fs/inode.c:976 new_inode+0x38/0x174 fs/inode.c:1005 debugfs_get_inode fs/debugfs/inode.c:72 [inline] __debugfs_create_file+0x13c/0x464 fs/debugfs/inode.c:409 debugfs_create_file+0x60/0x78 fs/debugfs/inode.c:461 ieee80211_sta_debugfs_add+0x214/0x678 net/mac80211/debugfs_sta.c:1022 sta_info_insert_finish net/mac80211/sta_info.c:683 [inline] sta_info_insert_rcu+0x1658/0x1f18 net/mac80211/sta_info.c:733 ieee80211_ibss_finish_sta+0x1e8/0x2d8 net/mac80211/ibss.c:589 ieee80211_ibss_add_sta+0x5b4/0x7b8 net/mac80211/ibss.c:647 ieee80211_update_sta_info net/mac80211/ibss.c:1031 [inline] ieee80211_rx_bss_info net/mac80211/ibss.c:1121 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1614 [inline] ieee80211_ibss_rx_queued_mgmt+0x13bc/0x2814 net/mac80211/ibss.c:1643 ieee80211_iface_process_skb net/mac80211/iface.c:1456 [inline] ieee80211_iface_work+0x5b4/0xa80 net/mac80211/iface.c:1510 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870