------------[ cut here ]------------
WARNING: CPU: 0 PID: 13889 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x5b4/0x680 net/mac80211/ibss.c:500
Modules linked in:
CPU: 0 PID: 13889 Comm: kworker/u4:8 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x5b4/0x680 net/mac80211/ibss.c:500
Code: f7 c6 05 87 e0 60 04 01 48 c7 c7 f0 dd a6 8b be fd 01 00 00 48 c7 c2 80 de a6 8b e8 46 45 b9 f7 e9 69 fe ff ff e8 ec cc d6 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 db cc d6 f7 0f 0b e9 b4 fa
RSP: 0018:ffffc90003727370 EFLAGS: 00010287
RAX: ffffffff89ab65f4 RBX: ffff88805f908740 RCX: 0000000000100000
RDX: ffffc9001af8c000 RSI: 0000000000000183 RDI: 0000000000000184
RBP: 1ffff1100ccf12b5 R08: ffffffff90b0f307 R09: 1ffffffff2161e60
R10: dffffc0000000000 R11: fffffbfff2161e61 R12: dffffc0000000000
R13: ffff888066789ac8 R14: ffff888066788c80 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e11dff8 CR3: 0000000057fdf000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001800
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_csa_beacon+0x78a/0xa80 net/mac80211/cfg.c:3744
 __ieee80211_channel_switch net/mac80211/cfg.c:3874 [inline]
 ieee80211_channel_switch+0x7dd/0xce0 net/mac80211/cfg.c:3914
 ieee80211_ibss_process_chanswitch+0x8f2/0xc90 net/mac80211/ibss.c:888
 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline]
 ieee80211_ibss_rx_queued_mgmt+0x108b/0x2eb0 net/mac80211/ibss.c:1662
 ieee80211_iface_process_skb net/mac80211/iface.c:1685 [inline]
 ieee80211_iface_work+0x72c/0xc70 net/mac80211/iface.c:1739
 cfg80211_wiphy_work+0x224/0x260 net/wireless/core.c:433
 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>