------------[ 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:2035 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 10/25/2025 RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1788 [inline] RIP: 0010:__cfg80211_bss_update+0x1a6b/0x2120 net/wireless/scan.c:2035 Code: f7 4d 89 37 e9 e3 fb ff ff e8 71 5e 26 f7 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 88 4b f9 f9 84 c0 0f 84 1a 01 00 00 e8 RSP: 0018:ffffc900001d6dd0 EFLAGS: 00010287 RAX: ffff88802ee75010 RBX: ffff88805ae7dc00 RCX: ffff88805ae7d410 RDX: ffff88801cebdac0 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 1ffff1100b5cfa82 R08: 0000000000005050 R09: 0000000000030000 R10: 0000000000005050 R11: 0000000000030000 R12: ffff88805ae7d400 R13: 0000000000000000 R14: ffff88805ae7dc68 R15: ffff88805ae7dc10 FS: 0000000000000000(0000) GS:ffff888126238000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f475bb77bac CR3: 0000000075860000 CR4: 00000000003526f0 Call Trace: cfg80211_inform_single_bss_data+0xba9/0x1ac0 net/wireless/scan.c:2381 cfg80211_inform_bss_data+0x203/0x3b40 net/wireless/scan.c:3240 cfg80211_inform_bss_frame_data+0x3d7/0x730 net/wireless/scan.c:3331 ieee80211_bss_info_update+0x749/0x9e0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x593/0xa20 net/mac80211/scan.c:355 __ieee80211_rx_handle_packet net/mac80211/rx.c:5194 [inline] ieee80211_rx_list+0x2192/0x2c10 net/mac80211/rx.c:5451 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5474 ieee80211_rx include/net/mac80211.h:5214 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:453 tasklet_action_common+0x36c/0x580 kernel/softirq.c:925 handle_softirqs+0x286/0x870 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+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245