------------[ cut here ]------------ WARNING: CPU: 1 PID: 6645 at net/wireless/scan.c:1788 cfg80211_combine_bsses net/wireless/scan.c:1788 [inline] WARNING: CPU: 1 PID: 6645 at net/wireless/scan.c:1788 __cfg80211_bss_update+0x1a6b/0x2120 net/wireless/scan.c:2029 Modules linked in: CPU: 1 UID: 0 PID: 6645 Comm: syz.0.15 Not tainted 6.16.0-rc5-syzkaller-01402-gb06c4311711c #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1788 [inline] RIP: 0010:__cfg80211_bss_update+0x1a6b/0x2120 net/wireless/scan.c:2029 Code: f7 4d 89 37 e9 e3 fb ff ff e8 71 26 fc 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 f8 d3 03 fa 84 c0 0f 84 1a 01 00 00 e8 RSP: 0018:ffffc90000a08190 EFLAGS: 00010287 RAX: ffff888031f93010 RBX: ffff888061e9f800 RCX: ffff888061466410 RDX: ffff88802edf3c00 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 1ffff1100c28cc82 R08: 0000000000005050 R09: 0000000000030000 R10: 0000000000005050 R11: 0000000000030000 R12: ffff888061466400 R13: 0000000000000000 R14: ffff888061e9f868 R15: ffff888061e9f810 FS: 00007ffabeb086c0(0000) GS:ffff888125d11000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557e5f4fb950 CR3: 0000000078196000 CR4: 00000000003526f0 Call Trace: cfg80211_inform_single_bss_data+0xba9/0x1ac0 net/wireless/scan.c:2375 cfg80211_inform_bss_data+0x1fb/0x3b20 net/wireless/scan.c:3234 cfg80211_inform_bss_frame_data+0x3d7/0x730 net/wireless/scan.c:3325 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:5200 [inline] ieee80211_rx_list+0x2067/0x2d50 net/mac80211/rx.c:5437 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5460 ieee80211_rx include/net/mac80211.h:5206 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:442 tasklet_action_common+0x36c/0x580 kernel/softirq.c:829 handle_softirqs+0x286/0x870 kernel/softirq.c:579 do_softirq+0xec/0x180 kernel/softirq.c:480 __local_bh_enable_ip+0x17d/0x1c0 kernel/softirq.c:407 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:910 [inline] __dev_queue_xmit+0x1d79/0x3b50 net/core/dev.c:4739 dev_queue_xmit include/linux/netdevice.h:3358 [inline] __netlink_deliver_tap_skb net/netlink/af_netlink.c:307 [inline] __netlink_deliver_tap+0x5ad/0x850 net/netlink/af_netlink.c:325 netlink_deliver_tap+0x19c/0x1b0 net/netlink/af_netlink.c:338 __netlink_sendskb net/netlink/af_netlink.c:1262 [inline] netlink_sendskb+0x68/0x140 net/netlink/af_netlink.c:1271 netlink_rcv_skb+0x28c/0x470 net/netlink/af_netlink.c:2558 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:729 __sys_sendto+0x3bd/0x520 net/socket.c:2228 __do_sys_sendto net/socket.c:2235 [inline] __se_sys_sendto net/socket.c:2231 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2231 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffabdd777ac Code: 2a 5a 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5a 02 00 48 8b RSP: 002b:00007ffabeb06ef0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007ffabeb06fb0 RCX: 00007ffabdd777ac RDX: 0000000000000074 RSI: 00007ffabeb07000 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffabeb06f44 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007ffabeb07000 R15: 0000000000000000