Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 38.398384][ T4294] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.450813][ T177] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.453016][ T177] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.455687][ T177] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.467407][ T177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.469461][ T177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.472077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 38.570724][ T4298] [ 38.571413][ T4298] ============================= [ 38.572709][ T4298] WARNING: suspicious RCU usage [ 38.574016][ T4298] 6.1.140-syzkaller #0 Not tainted [ 38.575510][ T4298] ----------------------------- [ 38.576908][ T4298] net/mac80211/sta_info.c:361 suspicious rcu_dereference_protected() usage! [ 38.579140][ T4298] [ 38.579140][ T4298] other info that might help us debug this: [ 38.579140][ T4298] [ 38.581852][ T4298] [ 38.581852][ T4298] rcu_scheduler_active = 2, debug_locks = 1 [ 38.583927][ T4298] 3 locks held by syz-executor221/4298: [ 38.585328][ T4298] #0: ffff800017734eb0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 38.587611][ T4298] #1: ffff0000d52f87c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_pre_doit+0x238/0x760 [ 38.590299][ T4298] #2: ffff0000c959cd40 (&wdev->mtx){+.+.}-{3:3}, at: nl80211_new_station+0x10ac/0x1584 [ 38.592961][ T4298] [ 38.592961][ T4298] stack backtrace: [ 38.594479][ T4298] CPU: 1 PID: 4298 Comm: syz-executor221 Not tainted 6.1.140-syzkaller #0 [ 38.596773][ T4298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.599520][ T4298] Call trace: [ 38.600467][ T4298] dump_backtrace+0x1c8/0x1f4 [ 38.601695][ T4298] show_stack+0x2c/0x3c [ 38.602835][ T4298] __dump_stack+0x30/0x40 [ 38.604012][ T4298] dump_stack_lvl+0xf8/0x160 [ 38.605263][ T4298] dump_stack+0x1c/0x5c [ 38.606338][ T4298] lockdep_rcu_suspicious+0x20c/0x3d4 [ 38.607801][ T4298] sta_remove_link+0x2bc/0x3d8 [ 38.609076][ T4298] sta_info_free+0x60/0x608 [ 38.610208][ T4298] ieee80211_add_station+0x2fc/0x4d4 [ 38.611556][ T4298] rdev_add_station+0x148/0x37c [ 38.612895][ T4298] nl80211_new_station+0x116c/0x1584 [ 38.614290][ T4298] genl_family_rcv_msg_doit+0x1f8/0x2f4 [ 38.615836][ T4298] genl_rcv_msg+0x444/0x62c [ 38.617064][ T4298] netlink_rcv_skb+0x208/0x3c4 [ 38.618319][ T4298] genl_rcv+0x38/0x50 [ 38.619381][ T4298] netlink_unicast+0x600/0x818 [ 38.620610][ T4298] netlink_sendmsg+0x6e8/0x9b0 [ 38.621888][ T4298] ____sys_sendmsg+0x5b8/0x918 [ 38.623130][ T4298] __sys_sendmsg+0x25c/0x320 [ 38.624334][ T4298] __arm64_sys_sendmsg+0x80/0x94 [ 38.625631][ T4298] invoke_syscall+0x98/0x2bc [ 38.626944][ T4298] el0_svc_common+0x138/0x258 [ 38.628190][ T4298] do_el0_svc+0x58/0x13c [ 38.629301][ T4298] el0_svc+0x58/0x138 [ 38.630346][ T4298] el0t_64_sync_handler+0x84/0xf0 [ 38.631641][ T4298] el0t_64_sync+0x18c/0x190