------------[ cut here ]------------
WARNING: CPU: 1 PID: 9 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: phy14 ieee80211_csa_finalize_work
RIP: 0010:ieee80211_ibss_csa_beacon+0x544/0x620 net/mac80211/ibss.c:503
Code: f8 c6 05 35 c2 30 04 01 48 c7 c7 b0 46 39 8b be 01 02 00 00 48 c7 c2 40 47 39 8b e8 f6 e8 6b 00 e9 62 fe ff ff e8 fc b3 33 f8 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 eb b3 33 f8 0f 0b e9 23 fb
RSP: 0018:ffffc90000ce7b50 EFLAGS: 00010293
RAX: ffffffff89456e44 RBX: ffff888079995ad8 RCX: ffff88813fe90000
RDX: 0000000000000000 RSI: ffffffff8a2b2780 RDI: ffffffff8a79f800
RBP: dffffc0000000000 R08: ffffffff901d318f R09: 1ffffffff203a631
R10: dffffc0000000000 R11: fffffbfff203a632 R12: ffff888079995288
R13: ffff88805f350660 R14: ffff888079994c80 R15: 1ffff1100f332a51
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32518ff8 CR3: 000000007323e000 CR4: 00000000003526f0
DR0: 0000000000030000 DR1: 0000000000000002 DR2: 0000000000000000
DR3: 0000000000058000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3189 [inline]
 __ieee80211_csa_finalize net/mac80211/cfg.c:3245 [inline]
 ieee80211_csa_finalize+0x480/0xb10 net/mac80211/cfg.c:3268
 ieee80211_csa_finalize_work+0xf2/0x130 net/mac80211/cfg.c:3293
 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>