------------[ cut here ]------------
WARNING: CPU: 0 PID: 4482 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Modules linked in:
CPU: 0 PID: 4482 Comm: kworker/u4:8 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Code: f8 c6 05 45 c9 30 04 01 48 c7 c7 30 46 39 8b be 01 02 00 00 48 c7 c2 c0 46 39 8b e8 06 e1 6b 00 e9 62 fe ff ff e8 0c bc 33 f8 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 fb bb 33 f8 0f 0b e9 23 fb
RSP: 0018:ffffc9000350f490 EFLAGS: 00010283
RAX: ffffffff89456634 RBX: ffff88805f1a9ad8 RCX: 0000000000100000
RDX: ffffc90015c03000 RSI: 00000000000003cd RDI: 00000000000003ce
RBP: dffffc0000000000 R08: ffffffff901d218f R09: 1ffffffff203a431
R10: dffffc0000000000 R11: fffffbfff203a432 R12: ffff88805f1a9288
R13: ffff88807e510660 R14: ffff88805f1a8c80 R15: 1ffff1100be35251
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563f998a9950 CR3: 000000001eaca000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_csa_beacon+0x6b0/0x9c0 net/mac80211/cfg.c:3383
 __ieee80211_channel_switch net/mac80211/cfg.c:3513 [inline]
 ieee80211_channel_switch+0x7dc/0xcc0 net/mac80211/cfg.c:3551
 ieee80211_ibss_process_chanswitch+0xa7b/0xcd0 net/mac80211/ibss.c:892
 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:931 [inline]
 ieee80211_ibss_rx_queued_mgmt+0xed1/0x2ab0 net/mac80211/ibss.c:1667
 ieee80211_iface_process_skb net/mac80211/iface.c:1459 [inline]
 ieee80211_iface_work+0x70e/0xc60 net/mac80211/iface.c:1513
 cfg80211_wiphy_work+0x221/0x260 net/wireless/core.c:433
 process_one_work+0x85f/0x1010 kernel/workqueue.c:2310
 worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>