wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1026 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x3d1/0x440 net/wireless/ibss.c:37 Modules linked in: CPU: 0 UID: 0 PID: 1026 Comm: kworker/u4:5 Not tainted 6.11.0-syzkaller-08829-gaf9c191ac2a0 #0 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+0x3d1/0x440 net/wireless/ibss.c:37 Code: 0f 85 81 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 6b 66 78 f6 90 0f 0b 90 eb ba e8 60 66 78 f6 90 <0f> 0b 90 4c 8b 6c 24 18 eb aa e8 50 66 78 f6 90 0f 0b 90 e9 c2 fd RSP: 0018:ffffc900024f7a20 EFLAGS: 00010293 RAX: ffffffff8b1c5350 RBX: 000000000000000b RCX: ffff888000da4880 RDX: 0000000000000000 RSI: ffffffff8c0aca40 RDI: ffffffff8c60ddc0 RBP: ffffc900024f7b00 R08: ffffffff94259837 R09: 1ffffffff284b306 R10: dffffc0000000000 R11: fffffbfff284b307 R12: ffff88801228b338 R13: 1ffff9200049ef4c R14: dffffc0000000000 R15: ffff88801fb54cd0 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000316e616c77 CR3: 0000000011b18000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_process_wdev_events+0x3af/0x510 net/wireless/util.c:1122 cfg80211_process_rdev_events+0xac/0x110 net/wireless/util.c:1149 cfg80211_event_work+0x2f/0x40 net/wireless/core.c:335 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244