------------[ cut here ]------------ WARNING: net/wireless/scan.c:513 at cfg80211_bss_expire_oldest net/wireless/scan.c:500 [inline], CPU#0: syz.0.154/5670 WARNING: net/wireless/scan.c:513 at __cfg80211_bss_update+0x1060/0x1608 net/wireless/scan.c:2079, CPU#0: syz.0.154/5670 Modules linked in: CPU: 0 UID: 0 PID: 5670 Comm: syz.0.154 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : cfg80211_bss_expire_oldest net/wireless/scan.c:500 [inline] pc : __cfg80211_bss_update+0x1060/0x1608 net/wireless/scan.c:2079 lr : cfg80211_bss_expire_oldest net/wireless/scan.c:513 [inline] lr : __cfg80211_bss_update+0x1600/0x1608 net/wireless/scan.c:2079 sp : ffff80008ebd7150 x29: ffff80008ebd71a0 x28: 1ffff00011173571 x27: ffff0000c8918090 x26: dfff800000000000 x25: ffff0000f39c0190 x24: 0000000000000001 x23: ffff800088b9a000 x22: ffff0000f39c0190 x21: ffff80008ebd7260 x20: ffff0000f39c0000 x19: ffff0000c8918000 x18: 00000000ffffffff x17: ffff800125220000 x16: ffff80008ebd0000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000040000 x9 : 0000000000000307 x8 : ffff800092202000 x7 : 00000000fffff448 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008605f884 x2 : 0000000000000001 x1 : ffff0000cd295880 x0 : 0000000000000001 Call trace: cfg80211_bss_expire_oldest net/wireless/scan.c:500 [inline] (P) __cfg80211_bss_update+0x1060/0x1608 net/wireless/scan.c:2079 (P) cfg80211_inform_single_bss_data+0x980/0x19dc net/wireless/scan.c:2406 cfg80211_inform_bss_data+0x1ec/0x2d04 net/wireless/scan.c:3266 cfg80211_inform_bss_frame_data+0x348/0x838 net/wireless/scan.c:3358 ieee80211_bss_info_update+0x5d0/0x944 net/mac80211/scan.c:230 ieee80211_scan_rx+0x450/0x928 net/mac80211/scan.c:364 __ieee80211_rx_handle_packet net/mac80211/rx.c:5427 [inline] ieee80211_rx_list+0x229c/0x3000 net/mac80211/rx.c:5720 ieee80211_rx_napi+0x18c/0x370 net/mac80211/rx.c:5743 ieee80211_rx include/net/mac80211.h:5449 [inline] ieee80211_handle_queued_frames+0xc8/0x17c net/mac80211/main.c:452 ieee80211_tasklet_handler+0x20/0x30 net/mac80211/main.c:471 tasklet_action_common+0x1dc/0x278 kernel/softirq.c:-1 tasklet_action+0x68/0x8c kernel/softirq.c:989 handle_softirqs+0x2ec/0xd98 kernel/softirq.c:645 __do_softirq+0x14/0x20 kernel/softirq.c:679 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:78 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:885 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:83 do_softirq+0x90/0xf8 kernel/softirq.c:546 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:473 local_bh_enable include/linux/bottom_half.h:33 [inline] __ieee80211_tx_skb_tid_band+0x4bc/0x604 net/mac80211/tx.c:6492 ieee80211_tx_skb_tid+0x268/0x44c net/mac80211/tx.c:6522 ieee80211_mgmt_tx+0x190c/0x1ecc net/mac80211/offchannel.c:1025 rdev_mgmt_tx net/wireless/rdev-ops.h:768 [inline] cfg80211_mlme_mgmt_tx+0x638/0x150c net/wireless/mlme.c:1007 nl80211_tx_mgmt+0x81c/0xb04 net/wireless/nl80211.c:14888 genl_family_rcv_msg_doit+0x1e4/0x2d4 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x43c/0x620 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2556 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec net/socket.c:800 [inline] __sock_sendmsg+0xc8/0x17c net/socket.c:815 ____sys_sendmsg+0x3d0/0x6c8 net/socket.c:2713 ___sys_sendmsg+0x198/0x224 net/socket.c:2767 __sys_sendmsg+0x158/0x204 net/socket.c:2799 __do_sys_sendmsg net/socket.c:2804 [inline] __se_sys_sendmsg net/socket.c:2802 [inline] __arm64_sys_sendmsg+0x88/0x9c net/socket.c:2802 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590 irq event stamp: 1561 hardirqs last enabled at (1560): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:210 [inline] hardirqs last enabled at (1560): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:221 hardirqs last disabled at (1561): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445 softirqs last enabled at (1550): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (1550): [] __ieee80211_tx_skb_tid_band+0x4b4/0x604 net/mac80211/tx.c:6492 softirqs last disabled at (1551): [] __do_softirq+0x14/0x20 kernel/softirq.c:679 ---[ end trace 0000000000000000 ]---