WARNING in cfg80211_bss

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[syzbot] [wireless?] WARNING in cfg80211_bss_update (3)	0 (1)	2023/04/21 12:17

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[syzbot] [wireless?] WARNING in cfg80211_bss_update (3)

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2023/04/21 12:17

Kernel	Title	Rank 🛈	Repro	Fix bisect	Count	Last	Reported	Patched	Status
linux-6.1	WARNING in cfg80211_bss_update origin:upstream	-1	syz, C	error	1	214d	214d	0/3	upstream: reported C repro on 2025/12/29 19:57
upstream	WARNING in cfg80211_bss_update wireless	-1			1	2021d	2019d	0/29	auto-closed as invalid on 2021/05/17 12:37
upstream	WARNING in cfg80211_bss_update (2) wireless	-1			2	1686d	1769d	0/29	auto-closed as invalid on 2022/04/18 00:39

------------[ cut here ]------------ WARNING: CPU: 1 PID: 15587 at net/wireless/scan.c:1584 cfg80211_combine_bsses net/wireless/scan.c:1584 [inline] WARNING: CPU: 1 PID: 15587 at net/wireless/scan.c:1584 cfg80211_bss_update+0x197d/0x21f0 net/wireless/scan.c:1778 Modules linked in: CPU: 1 PID: 15587 Comm: kworker/u4:21 Not tainted 6.3.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: phy15 ieee80211_iface_work RIP: 0010:cfg80211_combine_bsses net/wireless/scan.c:1584 [inline] RIP: 0010:cfg80211_bss_update+0x197d/0x21f0 net/wireless/scan.c:1778 Code: df 48 c1 ea 03 80 3c 02 00 0f 85 15 06 00 00 49 c7 47 48 00 00 00 00 31 f6 31 ff e8 dd 1e 24 f8 e9 5c f1 ff ff e8 63 22 24 f8 <0f> 0b e9 8a f3 ff ff e8 57 22 24 f8 0f 0b 4c 89 f7 e8 6d 4d b5 fa RSP: 0018:ffffc9000637f598 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff88803b8cd7c0 RSI: ffffffff895ec8fd RDI: 0000000000000000 RBP: ffff88807d2a8000 R08: 0000000000000000 R09: 0000000000000006 R10: 0000000000000006 R11: 0000000000094001 R12: ffff8880762a0068 R13: 0000000000000005 R14: 0000000000000006 R15: ffff8880762a0000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1f57b2eff8 CR3: 000000007df78000 CR4: 0000000000350ee0 Call Trace: <TASK> cfg80211_inform_single_bss_frame_data+0x72c/0x1020 net/wireless/scan.c:2492 cfg80211_inform_bss_frame_data+0xc3/0xca0 net/wireless/scan.c:2525 ieee80211_bss_info_update+0x35c/0xb50 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+0x19c9/0x3030 net/mac80211/ibss.c:1638 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline] ieee80211_iface_work+0xa4d/0xd70 net/mac80211/iface.c:1637 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 </TASK>