wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy150 ieee80211_iface_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 add_chain_cache kernel/locking/lockdep.c:3637 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3736 [inline] validate_chain kernel/locking/lockdep.c:3757 [inline] __lock_acquire.cold+0x372/0x3ab kernel/locking/lockdep.c:5015 lock_acquire kernel/locking/lockdep.c:5625 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5590 fs_reclaim_acquire mm/page_alloc.c:4558 [inline] fs_reclaim_acquire+0xd2/0x160 mm/page_alloc.c:4549 might_alloc include/linux/sched/mm.h:227 [inline] slab_pre_alloc_hook mm/slab.h:492 [inline] slab_alloc_node mm/slub.c:3127 [inline] slab_alloc mm/slub.c:3221 [inline] kmem_cache_alloc+0x3e/0x390 mm/slub.c:3226 kmem_cache_zalloc include/linux/slab.h:711 [inline] lsm_inode_alloc security/security.c:593 [inline] security_inode_alloc+0x34/0x160 security/security.c:1018 inode_init_always+0x5d8/0xe10 fs/inode.c:170 alloc_inode+0x82/0x230 fs/inode.c:244 new_inode_pseudo fs/inode.c:938 [inline] new_inode+0x27/0x2f0 fs/inode.c:967 debugfs_get_inode+0x1a/0x130 fs/debugfs/inode.c:72 debugfs_create_dir+0xde/0x500 fs/debugfs/inode.c:568 ieee80211_sta_debugfs_add+0x113/0x980 net/mac80211/debugfs_sta.c:1043 sta_info_insert_finish net/mac80211/sta_info.c:686 [inline] sta_info_insert_rcu+0x12ef/0x2cd0 net/mac80211/sta_info.c:734 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:585 ieee80211_ibss_add_sta+0x407/0x740 net/mac80211/ibss.c:643 ieee80211_update_sta_info net/mac80211/ibss.c:1027 [inline] ieee80211_rx_bss_info net/mac80211/ibss.c:1117 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1610 [inline] ieee80211_ibss_rx_queued_mgmt+0x253e/0x3130 net/mac80211/ibss.c:1639 ieee80211_iface_process_skb net/mac80211/iface.c:1466 [inline] ieee80211_iface_work+0xa65/0xd00 net/mac80211/iface.c:1520 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295