------------[ cut here ]------------
!bss
WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x3d5/0x440, CPU#1: kworker/u8:6/29534
Modules linked in:
CPU: 1 UID: 0 PID: 29534 Comm: kworker/u8:6 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+0x3d5/0x440
Code: 44 24 60 75 64 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4d 4a ab 00 cc e8 97 fb 8a f6 90 0f 0b 90 eb b9 e8 8c fb 8a f6 90 <0f> 0b 90 eb ae e8 81 fb 8a f6 90 0f 0b 90 e9 d8 fd ff ff e8 73 fb
RSP: 0018:ffffc9000773f960 EFLAGS: 00010293
RAX: ffffffff8b3ccf24 RBX: dffffc0000000000 RCX: ffff88801e578000
RDX: 0000000000000000 RSI: ffffffff8c6d9c60 RDI: ffffffff8c6d9c20
RBP: ffffc9000773fa18 R08: ffffffff907a357f R09: 1ffffffff20f46af
R10: dffffc0000000000 R11: fffffbfff20f46b0 R12: ffff8881a5ca0ed0
R13: ffff88819c7349a8 R14: 1ffff92000ee7f30 R15: 000000000000001f
FS:  0000000000000000(0000) GS:ffff8882a8cd1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc06281fb8 CR3: 000000000eb48000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 cfg80211_process_wdev_events+0x39f/0x5b0
 cfg80211_process_rdev_events+0xa1/0x110
 cfg80211_event_work+0x2f/0x40
 process_scheduled_works+0xc3d/0x1630
 worker_thread+0xa47/0xfb0
 kthread+0x38b/0x480
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
