Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts. executing program [ 36.067523][ T4294] [ 36.068252][ T4294] ============================= [ 36.069653][ T4294] WARNING: suspicious RCU usage [ 36.071027][ T4294] 6.1.141-syzkaller #0 Not tainted [ 36.072444][ T4294] ----------------------------- [ 36.073723][ T4294] net/mac80211/sta_info.c:361 suspicious rcu_dereference_protected() usage! [ 36.076065][ T4294] [ 36.076065][ T4294] other info that might help us debug this: [ 36.076065][ T4294] [ 36.078812][ T4294] [ 36.078812][ T4294] rcu_scheduler_active = 2, debug_locks = 1 [ 36.081000][ T4294] 3 locks held by syz-executor756/4294: [ 36.082588][ T4294] #0: ffff800017735930 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 36.084944][ T4294] #1: ffff0000d13007c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_pre_doit+0x238/0x760 [ 36.087743][ T4294] #2: ffff0000d1254d40 (&wdev->mtx){+.+.}-{3:3}, at: nl80211_new_station+0x10ac/0x1584 [ 36.090498][ T4294] [ 36.090498][ T4294] stack backtrace: [ 36.092032][ T4294] CPU: 1 PID: 4294 Comm: syz-executor756 Not tainted 6.1.141-syzkaller #0 [ 36.094364][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 36.097063][ T4294] Call trace: [ 36.097934][ T4294] dump_backtrace+0x1c8/0x1f4 [ 36.099217][ T4294] show_stack+0x2c/0x3c [ 36.100380][ T4294] __dump_stack+0x30/0x40 [ 36.101574][ T4294] dump_stack_lvl+0xf8/0x160 [ 36.102884][ T4294] dump_stack+0x1c/0x5c [ 36.104041][ T4294] lockdep_rcu_suspicious+0x20c/0x3d4 [ 36.105455][ T4294] sta_remove_link+0x2bc/0x3d8 [ 36.106764][ T4294] sta_info_free+0x60/0x608 [ 36.108025][ T4294] ieee80211_add_station+0x2fc/0x4d4 [ 36.109474][ T4294] rdev_add_station+0x148/0x37c [ 36.110815][ T4294] nl80211_new_station+0x116c/0x1584 [ 36.112266][ T4294] genl_family_rcv_msg_doit+0x1f8/0x2f4 [ 36.113831][ T4294] genl_rcv_msg+0x444/0x62c [ 36.115118][ T4294] netlink_rcv_skb+0x208/0x3c4 [ 36.116419][ T4294] genl_rcv+0x38/0x50 [ 36.117535][ T4294] netlink_unicast+0x600/0x818 [ 36.118804][ T4294] netlink_sendmsg+0x6e8/0x9b0 [ 36.120140][ T4294] ____sys_sendmsg+0x5b8/0x918 [ 36.121422][ T4294] __sys_sendmsg+0x25c/0x320 [ 36.122694][ T4294] __arm64_sys_sendmsg+0x80/0x94 [ 36.124034][ T4294] invoke_syscall+0x98/0x2bc [ 36.125289][ T4294] el0_svc_common+0x138/0x258 [ 36.126620][ T4294] do_el0_svc+0x58/0x13c [ 36.127754][ T4294] el0_svc+0x58/0x138 [ 36.128932][ T4294] el0t_64_sync_handler+0x84/0xf0 [ 36.130318][ T4294] el0t_64_sync+0x18c/0x190 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program