------------[ cut here ]------------ WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x3ca/0x440 net/wireless/ibss.c:37, CPU#0: kworker/u8:4/59 Modules linked in: CPU: 0 UID: 0 PID: 59 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x3ca/0x440 net/wireless/ibss.c:37 Code: 00 00 00 75 69 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 02 e7 e2 f6 90 0f 0b 90 eb bd e8 f7 e6 e2 f6 90 <0f> 0b 90 4c 8b 6c 24 18 eb ad e8 e7 e6 e2 f6 90 0f 0b 90 e9 de fd RSP: 0018:ffffc9000210f8c0 EFLAGS: 00010293 RAX: ffffffff8adddec9 RBX: dffffc0000000000 RCX: ffff88801cf63c80 RDX: 0000000000000000 RSI: ffffffff8dbbd436 RDI: ffffffff8c037200 RBP: ffffc9000210f990 R08: ffffffff8fc3ee37 R09: 1ffffffff1f87dc6 R10: dffffc0000000000 R11: fffffbfff1f87dc7 R12: ffff88805514cd90 R13: 1ffff92000421f20 R14: ffff88807a9fb338 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8881259f9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056345ee4a950 CR3: 0000000059e8c000 CR4: 00000000003526f0 Call Trace: cfg80211_process_wdev_events+0x38a/0x4f0 net/wireless/util.c:1170 cfg80211_process_rdev_events+0xa1/0x110 net/wireless/util.c:1197 cfg80211_event_work+0x31/0x70 net/wireless/core.c:331 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x47c/0x820 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245