IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 6506 Comm: kworker/u4:12 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: phy16 ieee80211_iface_work Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline] validate_chain kernel/locking/lockdep.c:3793 [inline] __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049 lock_acquire+0x20c/0x644 kernel/locking/lockdep.c:5662 seqcount_lockdep_reader_access include/linux/seqlock.h:102 [inline] read_seqbegin+0xb8/0x178 include/linux/seqlock.h:893 d_lookup+0x28/0x80 fs/dcache.c:2438 lookup_dcache fs/namei.c:1574 [inline] lookup_one_len+0x130/0x28c fs/namei.c:2747 start_creating+0x19c/0x2e0 fs/debugfs/inode.c:377 debugfs_create_dir+0x30/0x3f4 fs/debugfs/inode.c:592 ieee80211_sta_debugfs_add+0x110/0x66c net/mac80211/debugfs_sta.c:1045 sta_info_insert_finish net/mac80211/sta_info.c:882 [inline] sta_info_insert_rcu+0xbe4/0x1230 net/mac80211/sta_info.c:934 ieee80211_ibss_finish_sta+0x1dc/0x2cc net/mac80211/ibss.c:585 ieee80211_ibss_add_sta+0x5a4/0x7d4 net/mac80211/ibss.c:643 ieee80211_update_sta_info net/mac80211/ibss.c:1027 [inline] ieee80211_rx_bss_info net/mac80211/ibss.c:1118 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline] ieee80211_ibss_rx_queued_mgmt+0x133c/0x2490 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1679 [inline] ieee80211_iface_work+0x598/0xa34 net/mac80211/iface.c:1733 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 wlan1: Trigger new scan to find an IBSS to join wlan1: Trigger new scan to find an IBSS to join