------------[ cut here ]------------ !bss WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x4d5/0x580 net/wireless/ibss.c:37, CPU#0: kworker/R-cfg80/59 Modules linked in: CPU: 0 UID: 0 PID: 59 Comm: kworker/R-cfg80 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 net/wireless/ibss.c:37 Code: ff ff e8 ee c6 30 f7 90 0f 0b 90 e9 58 fe ff ff e8 70 15 9b f7 e9 22 fc ff ff e8 06 15 9b f7 e9 66 fc ff ff e8 cc c6 30 f7 90 <0f> 0b 90 e9 6f fc ff ff e8 be c6 30 f7 90 0f 0b e8 76 15 9b f7 e9 RSP: 0018:ffffc9000210f9f0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880517a0d90 RCX: 0000000000000040 RDX: ffff8880232c4980 RSI: ffffffff8ad63494 RDI: ffffffff8bfa35a0 RBP: ffffc9000210faa0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880517a0000 R13: 1ffff92000421f42 R14: 0000000000000000 R15: ffffc9000210fa30 FS: 0000000000000000(0000) GS:ffff8881245db000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f006edffffc CR3: 000000007d80c000 CR4: 00000000003526f0 Call Trace: cfg80211_process_wdev_events+0x3dd/0x5c0 net/wireless/util.c:1143 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1170 cfg80211_event_work+0x37/0x70 net/wireless/core.c:334 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] rescuer_thread+0x8f1/0xf40 kernel/workqueue.c:3528 kthread+0x3b3/0x730 kernel/kthread.c:463 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246