------------[ cut here ]------------ WARNING: CPU: 1 PID: 165 at net/wireless/ibss.c:36 __cfg80211_ibss_joined+0x3e6/0x490 net/wireless/ibss.c:47 Modules linked in: CPU: 0 PID: 165 Comm: kworker/u4:3 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x3e6/0x490 net/wireless/ibss.c:36 Code: e8 5f 2f 1c fa 48 8b 34 24 e9 e0 fc ff ff 48 89 34 24 e8 2d 2f 1c fa 48 8b 34 24 e9 fe fc ff ff e8 3f 2f 1c fa e9 2e ff ff ff <0f> 0b e9 f6 fc ff ff 0f 0b 48 89 34 24 e8 38 2f 1c fa 48 8b 34 24 RSP: 0018:ffffc9000129fbe0 EFLAGS: 00010246 RAX: 0000000000000002 RBX: ffff888026a48bd0 RCX: ffffffff8150759e RDX: 0000000000000000 RSI: ffffffff888ae7e0 RDI: ffffffff88ddb560 RBP: ffff888026a48000 R08: 0000000000000001 R09: ffffffff8e148847 R10: fffffbfff1c29108 R11: ffff888026b88198 R12: 1ffff92000253f7e R13: ffff88801d9c8218 R14: 0000000000000000 R15: 0000000000000296 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f699ce7fb20 CR3: 000000001438e000 CR4: 0000000000350ef0 Call Trace: cfg80211_process_wdev_events+0x366/0x550 net/wireless/util.c:977 cfg80211_process_rdev_events+0x50/0xc0 net/wireless/util.c:1003 cfg80211_event_work+0x15/0x20 net/wireless/core.c:322 process_one_work+0x84c/0x13b0 kernel/workqueue.c:2275 worker_thread+0x598/0xf80 kernel/workqueue.c:2421 kthread+0x36f/0x450 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296