------------[ cut here ]------------
!oldest
WARNING: net/wireless/scan.c:513 at cfg80211_bss_expire_oldest net/wireless/scan.c:513 [inline], CPU#1: ksoftirqd/1/24
WARNING: net/wireless/scan.c:513 at __cfg80211_bss_update+0x12b0/0x2060 net/wireless/scan.c:2113, CPU#1: ksoftirqd/1/24
Modules linked in:
CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026
RIP: 0010:cfg80211_bss_expire_oldest net/wireless/scan.c:513 [inline]
RIP: 0010:__cfg80211_bss_update+0x12b0/0x2060 net/wireless/scan.c:2113
Code: c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 88 e3 07 f7 49 ff 06 e9 ae 01 00 00 e8 5b da 97 f6 e9 a4 01 00 00 e8 51 da 97 f6 90 <0f> 0b 90 4c 8b 2c 24 48 c7 c0 80 82 7a 90 48 c1 e8 03 0f b6 04 28
RSP: 0018:ffffc900001e6f88 EFLAGS: 00010246
RAX: ffffffff8b300f2f RBX: ffff8880816fbc00 RCX: ffff88801e6d5dc0
RDX: 8000000000000300 RSI: 0000000000000100 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000100 R09: 1ffff11012ecb989
R10: dffffc0000000000 R11: ffffed1012ecb98a R12: ffff888097a40190
R13: ffff888097a40190 R14: ffff8880816fbc00 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff888124dcb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f277efe4000 CR3: 000000004f847000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 cfg80211_inform_single_bss_data+0xc4a/0x1be0 net/wireless/scan.c:2440
 cfg80211_inform_bss_data+0x263/0x3cc0 net/wireless/scan.c:3300
 cfg80211_inform_bss_frame_data+0x3c7/0x840 net/wireless/scan.c:3392
 ieee80211_bss_info_update+0x791/0xa50 net/mac80211/scan.c:230
 ieee80211_scan_rx+0x552/0xa40 net/mac80211/scan.c:364
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5427 [inline]
 ieee80211_rx_list+0x2d0e/0x3b00 net/mac80211/rx.c:5720
 ieee80211_rx_napi+0x1ad/0x3d0 net/mac80211/rx.c:5743
 ieee80211_rx include/net/mac80211.h:5449 [inline]
 ieee80211_handle_queued_frames+0xe4/0x1d0 net/mac80211/main.c:452
 tasklet_action_common+0x2d7/0x490 kernel/softirq.c:961
 handle_softirqs+0x226/0x860 kernel/softirq.c:645
 run_ksoftirqd+0x36/0x60 kernel/softirq.c:1099
 smpboot_thread_fn+0x565/0xa70 kernel/smpboot.c:160
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>