Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. [ 35.460744][ T4294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.462795][ T4294] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.464917][ T4294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.467345][ T4294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.469258][ T4294] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 35.470927][ T4294] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.521534][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.523272][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.525685][ T565] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 35.536844][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.538550][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.540544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 35.637507][ T4289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 35.715433][ T24] wlan1: authenticate with 08:02:11:00:00:00 [ 35.716712][ T24] wlan1: No legacy rates in association response [ 35.717914][ T24] [ 35.718326][ T24] ============================= [ 35.719308][ T24] WARNING: suspicious RCU usage [ 35.720201][ T24] 6.1.114-syzkaller #0 Not tainted [ 35.721236][ T24] ----------------------------- [ 35.722182][ T24] net/mac80211/sta_info.c:361 suspicious rcu_dereference_protected() usage! [ 35.724226][ T24] [ 35.724226][ T24] other info that might help us debug this: [ 35.724226][ T24] [ 35.726440][ T24] [ 35.726440][ T24] rcu_scheduler_active = 2, debug_locks = 1 [ 35.727988][ T24] 4 locks held by kworker/1:1/24: [ 35.728959][ T24] #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x664/0x1404 [ 35.731224][ T24] #1: ffff80001d217c20 ((work_completion)(&rdev->conn_work)){+.+.}-{0:0}, at: process_one_work+0x6a8/0x1404 [ 35.733631][ T24] #2: ffff0000d8e187c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: cfg80211_conn_work+0xc4/0x428 [ 35.735571][ T24] #3: ffff0000d267cd40 (&wdev->mtx){+.+.}-{3:3}, at: cfg80211_conn_work+0x138/0x428 [ 35.737487][ T24] [ 35.737487][ T24] stack backtrace: [ 35.738587][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 6.1.114-syzkaller #0 [ 35.740169][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 35.742256][ T24] Workqueue: events cfg80211_conn_work [ 35.743416][ T24] Call trace: [ 35.744040][ T24] dump_backtrace+0x1c8/0x1f4 [ 35.744969][ T24] show_stack+0x2c/0x3c [ 35.745781][ T24] dump_stack_lvl+0x108/0x170 [ 35.746842][ T24] dump_stack+0x1c/0x58 [ 35.747682][ T24] lockdep_rcu_suspicious+0x260/0x464 [ 35.748712][ T24] sta_remove_link+0x38c/0x474 [ 35.749648][ T24] sta_info_free+0x68/0x2ec [ 35.750650][ T24] ieee80211_prep_connection+0xbdc/0xf34 [ 35.751824][ T24] ieee80211_mgd_auth+0x8d0/0xd9c [ 35.752886][ T24] ieee80211_auth+0x28/0x38 [ 35.753721][ T24] cfg80211_mlme_auth+0x4a4/0x980 [ 35.754853][ T24] cfg80211_conn_do_work+0x3b8/0xb84 [ 35.755904][ T24] cfg80211_conn_work+0x248/0x428 [ 35.756864][ T24] process_one_work+0x7ac/0x1404 [ 35.757904][ T24] worker_thread+0x8e4/0xfec [ 35.758747][ T24] kthread+0x250/0x2d8 [ 35.759601][ T24] ret_from_fork+0x10/0x20 [ 35.825453][ T4289] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium