BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 6992 Comm: syz.2.582 Not tainted 6.1.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline] validate_chain kernel/locking/lockdep.c:3793 [inline] __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 do_write_seqcount_begin_nested include/linux/seqlock.h:515 [inline] do_write_seqcount_begin include/linux/seqlock.h:541 [inline] psi_group_change+0x278/0x134c kernel/sched/psi.c:801 psi_task_change+0xf4/0x228 kernel/sched/psi.c:924 psi_enqueue kernel/sched/stats.h:145 [inline] enqueue_task kernel/sched/core.c:2052 [inline] activate_task+0x268/0x2d0 kernel/sched/core.c:2084 ttwu_do_activate+0x150/0x25c kernel/sched/core.c:3696 ttwu_queue kernel/sched/core.c:3901 [inline] try_to_wake_up+0x514/0xe60 kernel/sched/core.c:4224 wake_up_process kernel/sched/core.c:4358 [inline] wake_up_q+0xa8/0x11c kernel/sched/core.c:1006 __mutex_unlock_slowpath+0x404/0x6cc kernel/locking/mutex.c:951 mutex_unlock+0x24/0x30 kernel/locking/mutex.c:543 synchronize_rcu_expedited+0x61c/0x77c kernel/rcu/tree_exp.h:982 synchronize_net+0x44/0x60 net/core/dev.c:10792 ieee80211_free_keys+0x1dc/0x720 net/mac80211/key.c:1141 ieee80211_do_stop+0xcc0/0x1cbc net/mac80211/iface.c:657 ieee80211_runtime_change_iftype net/mac80211/iface.c:1941 [inline] ieee80211_if_change_type+0x478/0xcf4 net/mac80211/iface.c:1979 ieee80211_change_iface+0x6c/0x418 net/mac80211/cfg.c:217 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x758/0x100c net/wireless/util.c:1159 nl80211_set_interface+0x404/0x6fc net/wireless/nl80211.c:4204 genl_family_rcv_msg_doit net/netlink/genetlink.c:756 [inline] genl_family_rcv_msg net/netlink/genetlink.c:833 [inline] genl_rcv_msg+0x948/0xc2c net/netlink/genetlink.c:850 netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2508 genl_rcv+0x38/0x50 net/netlink/genetlink.c:861 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x65c/0x898 net/netlink/af_netlink.c:1352 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1874 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x55c/0x848 net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x26c/0x33c 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+0x58/0x168 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