------------[ cut here ]------------ WARNING: CPU: 1 PID: 29 at net/wireless/scan.c:1743 cfg80211_combine_bsses net/wireless/scan.c:1743 [inline] WARNING: CPU: 1 PID: 29 at net/wireless/scan.c:1743 __cfg80211_bss_update+0x1b2e/0x2220 net/wireless/scan.c:1983 Modules linked in: CPU: 1 UID: 0 PID: 29 Comm: ksoftirqd/1 Not tainted 6.10.0-syzkaller-12708-g2f8c4f506285 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1743 [inline] RIP: 0010:__cfg80211_bss_update+0x1b2e/0x2220 net/wireless/scan.c:1983 Code: e9 35 f7 48 8d 7b 98 e8 40 3c ff ff e9 9b f8 ff ff e8 46 e9 35 f7 48 8d 7b 98 e8 2d 3c ff ff e9 f9 f8 ff ff e8 33 e9 35 f7 90 <0f> 0b 90 4c 89 f7 e8 27 99 2f fa 31 ff 89 c6 88 84 24 80 00 00 00 RSP: 0018:ffffc9000056f338 EFLAGS: 00010283 RAX: 0000000000001883 RBX: 0000000000000003 RCX: ffffc90001142000 RDX: 0000000000040000 RSI: ffffffff8a55401d RDI: 0000000000000005 RBP: ffff88802a70ac68 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880597e0190 R13: ffff88802a70ac00 R14: ffff88806edc9010 R15: ffff88806edc9000 FS: 0000000000000000(0000) GS:ffff88802c100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000206f5000 CR3: 000000005b2ee000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_inform_single_bss_data+0x761/0x1e20 net/wireless/scan.c:2331 cfg80211_inform_bss_data+0x254/0x3b50 net/wireless/scan.c:3159 cfg80211_inform_bss_frame_data+0x253/0x8a0 net/wireless/scan.c:3249 ieee80211_bss_info_update+0x311/0xab0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x474/0xac0 net/mac80211/scan.c:340 __ieee80211_rx_handle_packet net/mac80211/rx.c:5225 [inline] ieee80211_rx_list+0x1bb8/0x2ec0 net/mac80211/rx.c:5462 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5124 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:439 tasklet_action_common.constprop.0+0x24c/0x3e0 kernel/softirq.c:785 handle_softirqs+0x216/0x8f0 kernel/softirq.c:554 run_ksoftirqd kernel/softirq.c:928 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:920 smpboot_thread_fn+0x661/0xa10 kernel/smpboot.c:164 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244