------------[ cut here ]------------
WARNING: CPU: 1 PID: 4739 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:500
Modules linked in:
CPU: 1 PID: 4739 Comm: kworker/u4:9 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: events_unbound cfg80211_wiphy_work
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:500
lr : ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:500
sp : ffff800021077260
x29: ffff800021077270 x28: 1fffe0001ef6fab5 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000f7b7dac8 x24: ffff0000fbf68740
x23: ffff0000f7b7d5a8 x22: ffff0000f7b7dad8 x21: 0000000000000002
x20: ffff0000f7b7cc80 x19: ffff800021077500 x18: ffff800011b9bf60
x17: ffff80001835b000 x16: ffff8000082d93d8 x15: 0000000000000002
x14: 0000000000000001 x13: 1fffe0001f7ed02a x12: 0000000000100000
x11: 000000000000106d x10: ffff80003249f000 x9 : ffff80001128e540
x8 : 000000000000106e x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff800011b9da80 x0 : 0000000000000000
Call trace:
 ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:500
 ieee80211_set_csa_beacon+0x638/0xa50 net/mac80211/cfg.c:3744
 __ieee80211_channel_switch net/mac80211/cfg.c:3874 [inline]
 ieee80211_channel_switch+0x6ac/0xb14 net/mac80211/cfg.c:3914
 ieee80211_ibss_process_chanswitch+0x6f8/0xa70 net/mac80211/ibss.c:888
 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline]
 ieee80211_ibss_rx_queued_mgmt+0xd50/0x25c4 net/mac80211/ibss.c:1662
 ieee80211_iface_process_skb net/mac80211/iface.c:1679 [inline]
 ieee80211_iface_work+0x598/0xa34 net/mac80211/iface.c:1733
 cfg80211_wiphy_work+0x1d8/0x218 net/wireless/core.c:433
 process_one_work+0x7f8/0x13a4 kernel/workqueue.c:2292
 worker_thread+0x8c4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 2213262
hardirqs last  enabled at (2213261): [<ffff8000081ab5f8>] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426
hardirqs last disabled at (2213262): [<ffff800011a39234>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (2213260): [<ffff8000110ead24>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (2213260): [<ffff8000110ead24>] cfg80211_get_bss+0x48c/0x84c net/wireless/scan.c:1558
softirqs last disabled at (2213258): [<ffff8000110ea9d4>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (2213258): [<ffff8000110ea9d4>] cfg80211_get_bss+0x13c/0x84c net/wireless/scan.c:1532
---[ end trace 0000000000000000 ]---
wlan1: Trigger new scan to find an IBSS to join