wlan1: Trigger new scan to find an IBSS to join
------------[ cut here ]------------
n_ch == 0
WARNING: net/mac80211/scan.c:1245 at ieee80211_request_ibss_scan+0x7fe/0x9d0 net/mac80211/scan.c:1245, CPU#2: kworker/u32:1/13
Modules linked in:
CPU: 2 UID: 0 PID: 13 Comm: kworker/u32:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:ieee80211_request_ibss_scan+0x7fe/0x9d0 net/mac80211/scan.c:1245
Code: f7 e9 b5 f8 ff ff e8 21 15 74 f7 e9 fd fb ff ff e8 77 15 74 f7 e9 4c fb ff ff e8 6d 15 74 f7 e9 c2 fa ff ff e8 83 97 07 f7 90 <0f> 0b 90 bb ea ff ff ff e9 3a fc ff ff bb f0 ff ff ff e9 30 fc ff
RSP: 0018:ffffc900001078f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b011abc
RDX: ffff88801e6d8000 RSI: ffffffff8b011b7d RDI: ffff88801e6d8000
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000005
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888058c38e80
FS:  0000000000000000(0000) GS:ffff8880d6545000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000062000 CR3: 000000000e598000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_sta_find_ibss net/mac80211/ibss.c:1469 [inline]
 ieee80211_ibss_work.cold+0x21a/0x431 net/mac80211/ibss.c:1666
 ieee80211_iface_work+0xc13/0x13d0 net/mac80211/iface.c:1824
 cfg80211_wiphy_work+0x446/0x5c0 net/wireless/core.c:440
 process_one_work+0x9d7/0x1920 kernel/workqueue.c:3275
 process_scheduled_works kernel/workqueue.c:3358 [inline]
 worker_thread+0x5da/0xe40 kernel/workqueue.c:3439
 kthread+0x370/0x450 kernel/kthread.c:467
 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>