------------[ cut here ]------------ WARNING: CPU: 1 PID: 1045 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x4ad/0x550 net/wireless/ibss.c:37 Modules linked in: CPU: 1 PID: 1045 Comm: kworker/u4:7 Not tainted 6.6.0-syzkaller-10265-gbabe393974de #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x4ad/0x550 net/wireless/ibss.c:37 Code: e9 e5 fd ff ff e8 c3 2a a9 f7 0f 0b e9 6c fe ff ff e8 97 af ff f7 e9 4a fc ff ff e8 4d af ff f7 e9 8e fc ff ff e8 a3 2a a9 f7 <0f> 0b e9 99 fc ff ff e8 97 2a a9 f7 0f 0b e8 90 af ff f7 e9 e2 fb RSP: 0018:ffffc90004857b70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888076348c90 RCX: 1ffffffff23e479e RDX: ffff88801f009dc0 RSI: ffffffff89df5bad RDI: ffffffff8b2e7060 RBP: ffffc90004857c20 R08: 0000000000000001 R09: fffffbfff23df1e5 R10: ffffffff91ef8f2f R11: 0000000000000000 R12: ffff888076348000 R13: 1ffff9200090af72 R14: 0000000000000000 R15: ffffc90004857bb0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002019c000 CR3: 00000000312d3000 CR4: 0000000000350ef0 Call Trace: cfg80211_process_wdev_events+0x3e6/0x5d0 net/wireless/util.c:1058 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1085 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:333 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x33c/0x440 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242