BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 7412 Comm: syz.6.424 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
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
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154
 krc_this_cpu_lock kernel/rcu/tree.c:2995 [inline]
 add_ptr_to_bulk_krc_lock kernel/rcu/tree.c:3315 [inline]
 kvfree_call_rcu+0x118/0x6f0 kernel/rcu/tree.c:3406
 ieee80211_clear_fast_xmit+0xac/0x128 net/mac80211/tx.c:3304
 sta_info_move_state+0x2f0/0x714 net/mac80211/sta_info.c:2307
 __sta_info_destroy_part2+0x108/0x3cc net/mac80211/sta_info.c:1294
 __sta_info_flush+0x374/0x424 net/mac80211/sta_info.c:1456
 sta_info_flush net/mac80211/sta_info.h:903 [inline]
 ieee80211_ibss_disconnect+0x198/0x5c0 net/mac80211/ibss.c:695
 ieee80211_ibss_leave+0x2c/0x10c net/mac80211/ibss.c:1868
 ieee80211_leave_ibss+0x20/0x30 net/mac80211/cfg.c:2821
 rdev_leave_ibss net/wireless/rdev-ops.h:561 [inline]
 __cfg80211_leave_ibss+0x1d0/0x4b4 net/wireless/ibss.c:211
 __cfg80211_leave+0x1a8/0x3a0 net/wireless/core.c:1301
 cfg80211_leave net/wireless/core.c:1350 [inline]
 cfg80211_netdev_notifier_call+0x178/0x1268 net/wireless/core.c:1512
 notifier_call_chain kernel/notifier.c:87 [inline]
 raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:455
 call_netdevice_notifiers_info net/core/dev.c:2001 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2039 [inline]
 call_netdevice_notifiers net/core/dev.c:2053 [inline]
 __dev_close_many+0x18c/0x394 net/core/dev.c:1546
 __dev_close net/core/dev.c:1584 [inline]
 __dev_change_flags+0x3e8/0x54c net/core/dev.c:8636
 dev_change_flags+0x80/0x154 net/core/dev.c:8709
 do_setlink+0xa24/0x32c4 net/core/rtnetlink.c:2833
 __rtnl_newlink net/core/rtnetlink.c:3608 [inline]
 rtnl_newlink+0x12d0/0x1a1c net/core/rtnetlink.c:3655
 rtnetlink_rcv_msg+0x734/0xce4 net/core/rtnetlink.c:6153
 netlink_rcv_skb+0x208/0x3c4 net/netlink/af_netlink.c:2511
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6171
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x60c/0x824 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6e8/0x9b0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5b8/0x918 net/socket.c:2519
 ___sys_sendmsg net/socket.c:2573 [inline]
 __sys_sendmsg+0x25c/0x320 net/socket.c:2602
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg net/socket.c:2609 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
device wlan0 entered promiscuous mode
A link change request failed with some changes committed already. Interface wlan0 may have been left with an inconsistent configuration, please check.