------------[ cut here ]------------ WARNING: CPU: 1 PID: 23 at net/wireless/scan.c:1788 cfg80211_combine_bsses net/wireless/scan.c:1788 [inline] WARNING: CPU: 1 PID: 23 at net/wireless/scan.c:1788 __cfg80211_bss_update+0x1a6b/0x2120 net/wireless/scan.c:2030 Modules linked in: CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1788 [inline] RIP: 0010:__cfg80211_bss_update+0x1a6b/0x2120 net/wireless/scan.c:2030 Code: f7 4d 89 37 e9 e3 fb ff ff e8 01 be f2 f6 90 0f 0b 90 48 bd 00 00 00 00 00 fc ff df e9 cb fb ff ff 4c 89 ac 24 90 00 00 00 90 <0f> 0b 90 48 8b 7c 24 08 e8 18 78 03 fa 84 c0 0f 84 1a 01 00 00 e8 RSP: 0018:ffffc900001d6e10 EFLAGS: 00010206 RAX: ffff888033889810 RBX: ffff88805e8bd400 RCX: ffff888031e07810 RDX: ffff88801d2fda00 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 1ffff110063c0f02 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888031e07800 R13: 0000000000000000 R14: ffff88805e8bd468 R15: ffff88805e8bd410 FS: 0000000000000000(0000) GS:ffff888125d15000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3155ffff CR3: 0000000073d2e000 CR4: 00000000003526f0 Call Trace: cfg80211_inform_single_bss_data+0xba9/0x1ac0 net/wireless/scan.c:2376 cfg80211_inform_bss_data+0x1fb/0x3b30 net/wireless/scan.c:3235 cfg80211_inform_bss_frame_data+0x3d7/0x730 net/wireless/scan.c:3326 ieee80211_bss_info_update+0x746/0x9e0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x593/0xa20 net/mac80211/scan.c:355 __ieee80211_rx_handle_packet net/mac80211/rx.c:5186 [inline] ieee80211_rx_list+0x201c/0x2a90 net/mac80211/rx.c:5423 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5446 ieee80211_rx include/net/mac80211.h:5210 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:453 tasklet_action_common+0x36c/0x580 kernel/softirq.c:829 handle_softirqs+0x283/0x870 kernel/softirq.c:579 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:968 smpboot_thread_fn+0x53f/0xa60 kernel/smpboot.c:160 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245