------------[ cut here ]------------ WARNING: CPU: 0 PID: 1090 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x4bb/0x560 net/wireless/ibss.c:37 Modules linked in: CPU: 0 PID: 1090 Comm: kworker/u32:5 Not tainted 6.9.0-rc3-syzkaller-00344-g8f2c057754b2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x4bb/0x560 net/wireless/ibss.c:37 Code: ff ff e8 98 54 59 f7 90 0f 0b 90 e9 66 fe ff ff e8 2a 77 b4 f7 e9 3d fc ff ff e8 c0 76 b4 f7 e9 81 fc ff ff e8 76 54 59 f7 90 <0f> 0b 90 e9 8a fc ff ff e8 68 54 59 f7 90 0f 0b e8 30 77 b4 f7 e9 RSP: 0018:ffffc9000425fb50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888024318cb0 RCX: 1ffffffff27c008c RDX: ffff8880232cc880 RSI: ffffffff8a346f1a RDI: ffffffff8b6f4da0 RBP: ffffc9000425fc00 R08: 0000000000000001 R09: fffffbfff27ba43e R10: ffffffff93dd21f7 R11: 000000000000000c R12: ffff888024318000 R13: 1ffff9200084bf6e R14: 0000000000000000 R15: ffffc9000425fb90 FS: 0000000000000000(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557d134ca8 CR3: 0000000026984000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_process_wdev_events+0x3e6/0x5d0 net/wireless/util.c:1120 cfg80211_process_rdev_events+0x9f/0x130 net/wireless/util.c:1147 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:335 process_one_work+0x9a9/0x1ac0 kernel/workqueue.c:3254 process_scheduled_works kernel/workqueue.c:3335 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3416 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244