------------[ cut here ]------------
WARNING: CPU: 0 PID: 4356 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x419/0x4a0 net/wireless/ibss.c:37
Modules linked in:
CPU: 0 PID: 4356 Comm: kworker/u4:5 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Workqueue: cfg80211 cfg80211_event_work
RIP: 0010:__cfg80211_ibss_joined+0x419/0x4a0 net/wireless/ibss.c:37
Code: 04 25 28 00 00 00 48 3b 44 24 60 75 57 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 85 e7 f7 0f 0b eb bf e8 07 85 e7 f7 <0f> 0b eb b6 e8 fe 84 e7 f7 0f 0b e9 82 fd ff ff e8 f2 84 e7 f7 0f
RSP: 0018:ffffc90004897ac0 EFLAGS: 00010293
RAX: ffffffff899ac179 RBX: 1ffff92000912f5c RCX: ffff8880249fbc00
RDX: 0000000000000000 RSI: ffffffff8a8c19a0 RDI: ffffffff8adf7160
RBP: ffffc90004897b70 R08: ffffffff919342af R09: 1ffffffff2326855
R10: dffffc0000000000 R11: fffffbfff2326856 R12: ffff888057d335b8
R13: dffffc0000000000 R14: 000000000000001f R15: ffff88804ced8c90
FS:  0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff5201ebc40 CR3: 00000000602e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 cfg80211_process_wdev_events+0x359/0x4d0 net/wireless/util.c:1127
 cfg80211_process_rdev_events+0x9d/0x110 net/wireless/util.c:1155
 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:330
 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>