------------[ cut here ]------------ !bss WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x4d5/0x580 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 02/12/2026 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 net/wireless/ibss.c:37 Code: ff ff e8 be 63 1d f7 90 0f 0b 90 e9 58 fe ff ff e8 60 ef 88 f7 e9 22 fc ff ff e8 f6 ee 88 f7 e9 66 fc ff ff e8 9c 63 1d f7 90 <0f> 0b 90 e9 6f fc ff ff e8 8e 63 1d f7 90 0f 0b e8 66 ef 88 f7 e9 RSP: 0018:ffffc90000117ad0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805e650dd0 RCX: 0000000000000040 RDX: ffff88801e2a8000 RSI: ffffffff8aeab384 RDI: ffffffff8c1b0520 RBP: ffffc90000117b80 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff88805e650000 R13: 1ffff92000022f5e R14: 0000000000000000 R15: ffffc90000117b10 FS: 0000000000000000(0000) GS:ffff88812434a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeb8222c74 CR3: 000000000e598000 CR4: 00000000003526f0 Call Trace: cfg80211_process_wdev_events+0x407/0x600 net/wireless/util.c:1143 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1171 cfg80211_event_work+0x37/0x70 net/wireless/core.c:336 process_one_work+0xa23/0x19a0 kernel/workqueue.c:3276 process_scheduled_works kernel/workqueue.c:3359 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3440 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245