------------[ cut here ]------------ WARNING: CPU: 3 PID: 33 at net/wireless/scan.c:1777 cfg80211_combine_bsses net/wireless/scan.c:1777 [inline] WARNING: CPU: 3 PID: 33 at net/wireless/scan.c:1777 __cfg80211_bss_update+0x1cf3/0x23c0 net/wireless/scan.c:2018 Modules linked in: CPU: 3 UID: 0 PID: 33 Comm: ksoftirqd/3 Not tainted 6.16.0-rc2-syzkaller-ge04c78d86a96 #0 PREEMPT(full) 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:1777 [inline] RIP: 0010:__cfg80211_bss_update+0x1cf3/0x23c0 net/wireless/scan.c:2018 Code: 71 e9 f6 48 8d 7b 98 e8 4b 63 ff ff e9 56 f2 ff ff e8 21 71 e9 f6 48 8d 7b 98 e8 38 63 ff ff e9 b4 f2 ff ff e8 0e 71 e9 f6 90 <0f> 0b 90 48 8b 7c 24 40 e8 50 fe 0e fa 31 ff 89 c6 88 44 24 60 e8 RSP: 0018:ffffc900006cf2a8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff8ad2a1de RDX: ffff88801eaa2440 RSI: ffffffff8ad2aae2 RDI: 0000000000000005 RBP: ffff8880377a7468 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888033140190 R13: ffff8880377a7400 R14: ffff888038b9ac00 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880d6a53000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd1de063f80 CR3: 00000000246eb000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_inform_single_bss_data+0x7ba/0x1df0 net/wireless/scan.c:2363 cfg80211_inform_bss_data+0x224/0x3bc0 net/wireless/scan.c:3222 cfg80211_inform_bss_frame_data+0x26f/0x750 net/wireless/scan.c:3313 ieee80211_bss_info_update+0x310/0xab0 net/mac80211/scan.c:226 ieee80211_scan_rx+0x4cf/0xb30 net/mac80211/scan.c:355 __ieee80211_rx_handle_packet net/mac80211/rx.c:5179 [inline] ieee80211_rx_list+0x1bdb/0x2980 net/mac80211/rx.c:5416 ieee80211_rx_napi+0xdc/0x410 net/mac80211/rx.c:5439 ieee80211_rx include/net/mac80211.h:5185 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441 tasklet_action_common+0x284/0x400 kernel/softirq.c:829 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 run_ksoftirqd kernel/softirq.c:968 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:960 smpboot_thread_fn+0x3f4/0xae0 kernel/smpboot.c:164 kthread+0x3c2/0x780 kernel/kthread.c:464 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245