SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=18430 comm=syz-executor.3
wlan1: Trigger new scan to find an IBSS to join
=============================
WARNING: suspicious RCU usage
5.10.109 #1 Not tainted
-----------------------------
net/mac80211/tx.c:618 suspicious rcu_dereference_check() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
3 locks held by kworker/u4:0/14582:
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline]
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline]
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:617 [inline]
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
 #0: ffff88800fb1d938 ((wq_completion)phy46){+.+.}-{0:0}, at: process_one_work+0x8ac/0x1590 kernel/workqueue.c:2250
 #1: ffff888059acfda8 ((work_completion)(&(&data->hw_scan)->work)){+.+.}-{0:0}, at: process_one_work+0x8df/0x1590 kernel/workqueue.c:2254
 #2: ffff88805a1558b8 (&data->mutex){+.+.}-{3:3}, at: hw_scan_work+0xa4/0xae0 drivers/net/wireless/mac80211_hwsim.c:2220

stack backtrace:
CPU: 0 PID: 14582 Comm: kworker/u4:0 Not tainted 5.10.109 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Workqueue: phy46 hw_scan_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x163 lib/dump_stack.c:118
 ieee80211_tx_h_select_key+0x1215/0x1730 net/mac80211/tx.c:618
 invoke_tx_handlers_early+0xa6f/0x2570 net/mac80211/tx.c:1786
 invoke_tx_handlers net/mac80211/tx.c:1849 [inline]
 ieee80211_tx_prepare_skb+0x1a6/0x440 net/mac80211/tx.c:1872
 hw_scan_work+0x50a/0xae0 drivers/net/wireless/mac80211_hwsim.c:2267
 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2279
 worker_thread+0x61d/0x1310 kernel/workqueue.c:2425
 kthread+0x38f/0x470 kernel/kthread.c:313
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296
wlan1: Trigger new scan to find an IBSS to join
wlan1: Trigger new scan to find an IBSS to join
wlan1: Trigger new scan to find an IBSS to join
wlan1: Trigger new scan to find an IBSS to join
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready