WARNING: CPU: 3 PID: 5146 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x414/0x4a0 net/wireless/ibss.c:37 Modules linked in: CPU: 3 PID: 5146 Comm: kworker/u16:5 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x414/0x4a0 net/wireless/ibss.c:37 Code: e9 25 fe ff ff e8 6c 59 0c f8 0f 0b e9 81 fe ff ff e8 40 2d 5e f8 e9 ae fc ff ff e8 f6 2c 5e f8 e9 f2 fc ff ff e8 4c 59 0c f8 <0f> 0b e9 fd fc ff ff e8 40 59 0c f8 0f 0b e8 39 2d 5e f8 e9 5b fc RSP: 0018:ffffc90003827bc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880156b0c90 RCX: 0000000000000000 RDX: ffff88803091db80 RSI: ffffffff89770e64 RDI: 0000000000000000 RBP: ffff8880156b0000 R08: 0000000000000001 R09: ffffffff9151fd77 R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff92000704f7b R13: ffff88801f428018 R14: 0000000000000000 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffeb931ead8 CR3: 000000000c571000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_process_wdev_events+0x41a/0x630 net/wireless/util.c:1063 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1091 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:328 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308