------------[ cut here ]------------
!bss
WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x3da/0x450, CPU#1: kworker/u8:3/29221
Modules linked in:
CPU: 1 UID: 0 PID: 29221 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) 
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+0x3da/0x450
Code: 00 00 00 75 69 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 ff a8 00 cc e8 a2 1b c4 f6 90 0f 0b 90 eb b5 e8 97 1b c4 f6 90 <0f> 0b 90 4c 8b 6c 24 18 eb a5 e8 87 1b c4 f6 90 0f 0b 90 e9 d6 fd
RSP: 0018:ffffc90003ba7940 EFLAGS: 00010293
RAX: ffffffff8b018819 RBX: dffffc0000000000 RCX: ffff888193208000
RDX: 0000000000000000 RSI: ffffffff8dfa3a16 RDI: ffffffff8c28aa60
RBP: ffffc90003ba7a10 R08: ffffffff903096f7 R09: 1ffffffff20612de
R10: dffffc0000000000 R11: fffffbfff20612df R12: ffff888012638e50
R13: 1ffff92000774f30 R14: ffff888012623418 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8882a9294000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555562d1d4e8 CR3: 000000001b5d2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 cfg80211_process_wdev_events+0x398/0x5a0
 cfg80211_process_rdev_events+0xa1/0x110
 cfg80211_event_work+0x2c/0x60
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
