Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. executing program [ 46.576436][ T4291] [ 46.577037][ T4291] ============================= [ 46.578028][ T4291] WARNING: suspicious RCU usage [ 46.579073][ T4291] 6.1.123-syzkaller #0 Not tainted [ 46.580171][ T4291] ----------------------------- [ 46.581393][ T4291] net/mac80211/sta_info.c:361 suspicious rcu_dereference_protected() usage! [ 46.583160][ T4291] [ 46.583160][ T4291] other info that might help us debug this: [ 46.583160][ T4291] [ 46.585327][ T4291] [ 46.585327][ T4291] rcu_scheduler_active = 2, debug_locks = 1 [ 46.587104][ T4291] 3 locks held by syz-executor847/4291: [ 46.588297][ T4291] #0: ffff80001811f250 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 46.589995][ T4291] #1: ffff0000d15407c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_pre_doit+0x484/0x764 [ 46.592221][ T4291] #2: ffff0000d1428d40 (&wdev->mtx){+.+.}-{3:3}, at: nl80211_new_station+0x1434/0x1c64 [ 46.594403][ T4291] [ 46.594403][ T4291] stack backtrace: [ 46.595756][ T4291] CPU: 0 PID: 4291 Comm: syz-executor847 Not tainted 6.1.123-syzkaller #0 [ 46.597396][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.599655][ T4291] Call trace: [ 46.600380][ T4291] dump_backtrace+0x1c8/0x1f4 [ 46.601364][ T4291] show_stack+0x2c/0x3c [ 46.602276][ T4291] dump_stack_lvl+0x108/0x170 [ 46.603272][ T4291] dump_stack+0x1c/0x58 [ 46.604274][ T4291] lockdep_rcu_suspicious+0x260/0x464 [ 46.605450][ T4291] sta_remove_link+0x38c/0x474 [ 46.606486][ T4291] sta_info_free+0x68/0x2ec [ 46.607465][ T4291] ieee80211_add_station+0x308/0x4e4 [ 46.608629][ T4291] rdev_add_station+0x158/0x3e0 [ 46.609706][ T4291] nl80211_new_station+0x1500/0x1c64 [ 46.610859][ T4291] genl_rcv_msg+0x948/0xc2c [ 46.611817][ T4291] netlink_rcv_skb+0x20c/0x3b8 [ 46.612836][ T4291] genl_rcv+0x38/0x50 [ 46.613753][ T4291] netlink_unicast+0x65c/0x898 [ 46.614893][ T4291] netlink_sendmsg+0x834/0xb18 [ 46.615898][ T4291] ____sys_sendmsg+0x55c/0x848 [ 46.616920][ T4291] __sys_sendmsg+0x26c/0x33c [ 46.617928][ T4291] __arm64_sys_sendmsg+0x80/0x94 [ 46.619063][ T4291] invoke_syscall+0x98/0x2bc [ 46.620000][ T4291] el0_svc_common+0x138/0x258 [ 46.620950][ T4291] do_el0_svc+0x58/0x13c [ 46.621787][ T4291] el0_svc+0x58/0x168 [ 46.622712][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 46.623769][ T4291] 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