------------[ cut here ]------------
!oldest
WARNING: net/wireless/scan.c:513 at cfg80211_bss_expire_oldest net/wireless/scan.c:513 [inline], CPU#3: syz.3.140/6289
WARNING: net/wireless/scan.c:513 at __cfg80211_bss_update+0x19d8/0x2450 net/wireless/scan.c:2113, CPU#3: syz.3.140/6289
Modules linked in:
CPU: 3 UID: 0 PID: 6289 Comm: syz.3.140 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
RIP: 0010:cfg80211_bss_expire_oldest net/wireless/scan.c:513 [inline]
RIP: 0010:__cfg80211_bss_update+0x19d8/0x2450 net/wireless/scan.c:2113
Code: 00 31 ff 41 89 c5 89 c6 e8 45 de ec f6 45 85 ed 0f 85 65 f9 ff ff e8 c7 e3 ec f6 90 0f 0b 90 e9 57 f9 ff ff e8 b9 e3 ec f6 90 <0f> 0b 90 e9 fc fa ff ff e8 ab e3 ec f6 48 8b 44 24 08 48 8d 88 ac
RSP: 0018:ffffc90000708368 EFLAGS: 00010287
RAX: 00000000000000d2 RBX: ffffffff91457604 RCX: ffffc90002526000
RDX: 0000000000040000 RSI: ffffffff8b1f3ed7 RDI: ffff88802b814b00
RBP: ffff88803029a888 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff88803029a800
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888059130190
FS:  00007efdb68626c0(0000) GS:ffff8880d5e53000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efdb59892c0 CR3: 000000005be34000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 cfg80211_inform_single_bss_data+0x770/0x1dc0 net/wireless/scan.c:2440
 cfg80211_inform_bss_data+0x230/0x3c20 net/wireless/scan.c:3300
 cfg80211_inform_bss_frame_data+0x245/0x7c0 net/wireless/scan.c:3392
 ieee80211_bss_info_update+0x310/0xab0 net/mac80211/scan.c:230
 ieee80211_scan_rx+0x4e6/0xb60 net/mac80211/scan.c:364
 __ieee80211_rx_handle_packet+0xbab/0xfc0 net/mac80211/rx.c:5427
 ieee80211_rx_list+0xf19/0x2160 net/mac80211/rx.c:5720
 ieee80211_rx_napi+0xdc/0x400 net/mac80211/rx.c:5743
 ieee80211_rx include/net/mac80211.h:5449 [inline]
 ieee80211_handle_queued_frames+0xc8/0x120 net/mac80211/main.c:452
 tasklet_action_common+0x2de/0x3d0 kernel/softirq.c:961
 handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
 do_softirq kernel/softirq.c:546 [inline]
 do_softirq+0xaf/0xf0 kernel/softirq.c:533
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0xff/0x120 kernel/softirq.c:473
 ieee80211_tx_skb_tid+0x1c4/0x550 net/mac80211/tx.c:6553
 ieee80211_mgmt_tx+0x143e/0x26a0 net/mac80211/offchannel.c:1032
 rdev_mgmt_tx net/wireless/rdev-ops.h:771 [inline]
 cfg80211_mlme_mgmt_tx+0x800/0x15b0 net/wireless/mlme.c:1007
 nl80211_tx_mgmt+0xa73/0x1010 net/wireless/nl80211.c:14906
 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2575
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1338 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1364
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0xa4d/0xbe0 net/socket.c:2713
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2767
 __sys_sendmsg+0x160/0x210 net/socket.c:2799
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efdb599e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efdb6862028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007efdb5c25fa0 RCX: 00007efdb599e159
RDX: 0000000000008800 RSI: 0000200000003740 RDI: 0000000000000003
RBP: 00007efdb5a3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efdb5c26038 R14: 00007efdb5c25fa0 R15: 00007ffe80559e78
 </TASK>