------------[ cut here ]------------ WARNING: CPU: 0 PID: 39 at net/wireless/scan.c:518 cfg80211_bss_expire_oldest net/wireless/scan.c:518 [inline] WARNING: CPU: 0 PID: 39 at net/wireless/scan.c:518 cfg80211_bss_update+0x1cc0/0x1ccc net/wireless/scan.c:1908 Modules linked in: CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 Workqueue: events_unbound cfg80211_wiphy_work pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : cfg80211_bss_expire_oldest net/wireless/scan.c:518 [inline] pc : cfg80211_bss_update+0x1cc0/0x1ccc net/wireless/scan.c:1908 lr : cfg80211_bss_expire_oldest net/wireless/scan.c:518 [inline] lr : cfg80211_bss_update+0x1cc0/0x1ccc net/wireless/scan.c:1908 sp : ffff80001e0072b0 x29: ffff80001e007320 x28: dfff800000000000 x27: ffff0000d33f8190 x26: 1ffff00002a78070 x25: 0000000000000001 x24: 0000000000000000 x23: ffff0000d33f8190 x22: ffff80001e007440 x21: ffff0000d33f81a0 x20: ffff0000cc413000 x19: ffff0000d644e050 x18: 1fffe00033e6997e x17: ffff8000113f999c x16: ffff8000082dbd78 x15: 0000000000000000 x14: 0000000000000001 x13: 1fffe0001ac89c0a x12: 0000000000000000 x11: ff00800011252f1c x10: 0000000000000000 x9 : ffff800011252f1c x8 : ffff0000c4328000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff0000cc4130c8 x4 : ffff80001e007508 x3 : ffff800011251b64 x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: cfg80211_bss_expire_oldest net/wireless/scan.c:518 [inline] cfg80211_bss_update+0x1cc0/0x1ccc net/wireless/scan.c:1908 cfg80211_inform_single_bss_frame_data net/wireless/scan.c:2509 [inline] cfg80211_inform_bss_frame_data+0x890/0x10f8 net/wireless/scan.c:2542 ieee80211_bss_info_update+0x640/0xa7c net/mac80211/scan.c:190 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1685 [inline] ieee80211_iface_work+0x5a8/0xa4c net/mac80211/iface.c:1739 cfg80211_wiphy_work+0x1e0/0x220 net/wireless/core.c:433 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 612765 hardirqs last enabled at (612764): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (612764): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (612765): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (612746): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (612746): [] ieee80211_ibss_work+0x2a8/0xd68 net/mac80211/ibss.c:1701 softirqs last disabled at (612762): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (612762): [] cfg80211_bss_update+0x84/0x1ccc net/wireless/scan.c:1837 ---[ end trace 0000000000000000 ]---