usb 2-1: Cannot set autoneg
MOSCHIP usb-ethernet driver: probe of 2-1:0.0 failed with error -71
usb 2-1: USB disconnect, device number 4
wlan1: authenticate with 50:50:50:50:50:50
wlan1: No legacy rates in association response
=============================
WARNING: suspicious RCU usage
6.1.99-syzkaller #0 Not tainted
-----------------------------
net/mac80211/sta_info.c:361 suspicious rcu_dereference_protected() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
4 locks held by kworker/1:3/2966:
 #0: ffff888012470938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 kernel/workqueue.c:2267
 #1: ffffc9000bd27d20 ((work_completion)(&rdev->conn_work)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 kernel/workqueue.c:2267
 #2: ffff8880765a87c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: wiphy_lock include/net/cfg80211.h:5639 [inline]
 #2: ffff8880765a87c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: cfg80211_conn_work+0xbe/0x500 net/wireless/sme.c:252
 #3: ffff88805a76cd40 (&wdev->mtx){+.+.}-{3:3}, at: wdev_lock net/wireless/core.h:231 [inline]
 #3: ffff88805a76cd40 (&wdev->mtx){+.+.}-{3:3}, at: cfg80211_conn_work+0x13e/0x500 net/wireless/sme.c:258

stack backtrace:
CPU: 1 PID: 2966 Comm: kworker/1:3 Not tainted 6.1.99-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Workqueue: events cfg80211_conn_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106
 lockdep_rcu_suspicious+0x21c/0x330 kernel/locking/lockdep.c:6592
 sta_remove_link+0x353/0x4a0 net/mac80211/sta_info.c:360
 sta_info_free+0x4f/0x750 net/mac80211/sta_info.c:405
 ieee80211_prep_connection+0xda4/0x1150
 ieee80211_mgd_auth+0xbaf/0x1150 net/mac80211/mlme.c:6756
 rdev_auth net/wireless/rdev-ops.h:469 [inline]
 cfg80211_mlme_auth+0x587/0x9b0 net/wireless/mlme.c:285
 cfg80211_conn_do_work+0x47c/0xdd0 net/wireless/sme.c:181
 cfg80211_conn_work+0x2a1/0x500 net/wireless/sme.c:273
 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>