------------[ cut here ]------------ WARNING: CPU: 0 PID: 4394 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x42b/0x4b0 Modules linked in: CPU: 1 PID: 4394 Comm: kworker/u4:16 Not tainted 5.15.104-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x42b/0x4b0 net/wireless/ibss.c:37 Code: 3b 84 24 80 00 00 00 0f 85 8e 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9e 78 eb f7 0f 0b eb bf e8 95 78 eb f7 <0f> 0b eb b1 e8 8c 78 eb f7 0f 0b e9 70 fd ff ff e8 80 78 eb f7 0f RSP: 0018:ffffc900045b7ac0 EFLAGS: 00010293 RAX: ffffffff89943f4b RBX: 0000000000000006 RCX: ffff88807913d700 RDX: 0000000000000000 RSI: ffffffff8a8af0e0 RDI: ffffffff8ad85100 RBP: ffffc900045b7ba0 R08: dffffc0000000000 R09: fffffbfff1f76c22 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880762fcc90 R13: dffffc0000000000 R14: ffff88801dd0b510 R15: 1ffff920008b6f60 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c3abd3000 CR3: 0000000022d86000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_process_wdev_events+0x39f/0x4c0 net/wireless/util.c:980 cfg80211_process_rdev_events+0xa8/0x100 net/wireless/util.c:1006 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:328 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2306 worker_thread+0xaca/0x1280 kernel/workqueue.c:2453 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298