------------[ cut here ]------------ WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x3ca/0x440 net/wireless/ibss.c:37, CPU#0: kworker/u8:0/12 Modules linked in: CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 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 72 e9 18 f7 90 0f 0b 90 eb bd e8 67 e9 18 f7 90 <0f> 0b 90 4c 8b 6c 24 18 eb ad e8 57 e9 18 f7 90 0f 0b 90 e9 de fd RSP: 0018:ffffc900001178a0 EFLAGS: 00010293 RAX: ffffffff8aa860f9 RBX: dffffc0000000000 RCX: ffff88801c6f5b80 RDX: 0000000000000000 RSI: ffffffff8d76bd90 RDI: ffffffff8bbfc660 RBP: ffffc90000117970 R08: ffffffff8f805a77 R09: 1ffffffff1f00b4e R10: dffffc0000000000 R11: fffffbfff1f00b4f R12: ffff88802f5f8d90 R13: 1ffff92000022f1c R14: ffff8880575bb398 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8881260b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555584d8e588 CR3: 000000003153a000 CR4: 00000000003526f0 Call Trace: cfg80211_process_wdev_events+0x38a/0x4f0 net/wireless/util.c:1143 cfg80211_process_rdev_events+0xa1/0x110 net/wireless/util.c:1170 cfg80211_event_work+0x31/0x70 net/wireless/core.c:334 process_one_work kernel/workqueue.c:3257 [inline] process_scheduled_works+0xad1/0x1770 kernel/workqueue.c:3340 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3421 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246