------------[ cut here ]------------
WARNING: net/mac80211/ocb.c:63 at ieee80211_ocb_rx_no_sta+0x511/0x5d0 net/mac80211/ocb.c:63, CPU#0: ksoftirqd/0/15
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ieee80211_ocb_rx_no_sta+0x511/0x5d0 net/mac80211/ocb.c:63
Code: 48 0a 00 00 48 c7 c7 20 73 ad 8c 48 89 de 4c 89 fa 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 15 e3 38 f6 e8 50 f9 d2 f6 90 <0f> 0b 90 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b9 00 00 00
RSP: 0018:ffffc9000041f410 EFLAGS: 00010246
RAX: ffffffff8aeec740 RBX: ffff88804308cd80 RCX: ffff88801c2d4980
RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffff8aeec2e9 R09: ffffffff8e1419e0
R10: 000000000000000c R11: 0000000000000100 R12: ffffffff8aeec2e9
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88804328e3ca
FS:  0000000000000000(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe6f781a6b0 CR3: 0000000057fbe000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_accept_frame net/mac80211/rx.c:4518 [inline]
 ieee80211_prepare_and_rx_handle+0x409b/0x66e0 net/mac80211/rx.c:5082
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5392 [inline]
 ieee80211_rx_list+0x2574/0x2f90 net/mac80211/rx.c:5539
 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5562
 ieee80211_rx include/net/mac80211.h:5216 [inline]
 ieee80211_handle_queued_frames+0xe8/0x1e0 net/mac80211/main.c:452
 tasklet_action_common+0x358/0x550 kernel/softirq.c:925
 handle_softirqs+0x27d/0x850 kernel/softirq.c:622
 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1063
 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
 </TASK>