------------[ cut here ]------------ WARNING: CPU: 0 PID: 46 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x4d5/0x580 net/wireless/ibss.c:37 Modules linked in: CPU: 0 UID: 0 PID: 46 Comm: kworker/u32:2 Not tainted 6.16.0-rc6-syzkaller-00253-g4871b7cb27f4 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 net/wireless/ibss.c:37 Code: ff ff e8 ee a9 da f6 90 0f 0b 90 e9 58 fe ff ff e8 00 04 3f f7 e9 22 fc ff ff e8 96 03 3f f7 e9 66 fc ff ff e8 cc a9 da f6 90 <0f> 0b 90 e9 6f fc ff ff e8 be a9 da f6 90 0f 0b e8 06 04 3f f7 e9 RSP: 0018:ffffc900006dfaf0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805f9a4d90 RCX: 0000000000000006 RDX: ffff8880205cc880 RSI: ffffffff8ae0ab94 RDI: ffffffff8c155ce0 RBP: ffffc900006dfba0 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff90a95857 R11: 0000000000000001 R12: ffff88805f9a4000 R13: 1ffff920000dbf62 R14: 0000000000000000 R15: ffffc900006dfb30 FS: 0000000000000000(0000) GS:ffff88809752e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000003041effc CR3: 000000004b9d3000 CR4: 0000000000352ef0 Call Trace: cfg80211_process_wdev_events+0x3dd/0x5c0 net/wireless/util.c:1170 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1197 cfg80211_event_work+0x2e/0x50 net/wireless/core.c:331 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245