------------[ cut here ]------------
WARNING: CPU: 0 PID: 1236 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x418/0x4a0 net/wireless/ibss.c:37
Modules linked in:

CPU: 0 PID: 1236 Comm: kworker/u4:4 Not tainted 5.15.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: cfg80211 cfg80211_event_work
RIP: 0010:__cfg80211_ibss_joined+0x418/0x4a0 net/wireless/ibss.c:37
Code: 00 00 00 48 3b 84 24 80 00 00 00 75 5c 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 31 76 5b f8 0f 0b eb c3 e8 28 76 5b f8 <0f> 0b 4c 8b 6c 24 20 eb b5 e8 1a 76 5b f8 0f 0b e9 7a fd ff ff e8
RSP: 0018:ffffc90005067aa0 EFLAGS: 00010293
RAX: ffffffff891c47e8 RBX: dffffc0000000000 RCX: ffff8880220b9dc0
RDX: 0000000000000000 RSI: ffffffff8a0b0fc0 RDI: ffffffff8a59a2c0
RBP: ffffc90005067b70 R08: dffffc0000000000 R09: fffffbfff1ff3226
R10: fffffbfff1ff3226 R11: 1ffffffff1ff3225 R12: ffff88806dc63550
R13: 1ffff92000a0cf5c R14: 0000000000000006 R15: ffff88801f2b8c90
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f748d64950 CR3: 0000000023399000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cfg80211_process_wdev_events+0x3ad/0x4f0 net/wireless/util.c:980
 cfg80211_process_rdev_events+0x9d/0x110 net/wireless/util.c:1006
 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:330
 process_one_work+0x863/0x1000 kernel/workqueue.c:2310
 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>