------------[ cut here ]------------ WARNING: CPU: 2 PID: 25 at net/wireless/scan.c:1777 cfg80211_combine_bsses net/wireless/scan.c:1777 [inline] WARNING: CPU: 2 PID: 25 at net/wireless/scan.c:1777 __cfg80211_bss_update+0x1cf3/0x2440 net/wireless/scan.c:2018 Modules linked in: CPU: 2 UID: 0 PID: 25 Comm: ksoftirqd/2 Not tainted 6.14.0-rc7-syzkaller-00196-g88d324e69ea9 #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:1777 [inline] RIP: 0010:__cfg80211_bss_update+0x1cf3/0x2440 net/wireless/scan.c:2018 Code: f1 ff ff e8 7f 40 0d f7 90 0f 0b 90 e9 e8 f1 ff ff e8 71 40 0d f7 48 8d 7b 90 e8 c8 5c ff ff e9 46 f2 ff ff e8 5e 40 0d f7 90 <0f> 0b 90 48 8b 7c 24 30 e8 20 45 1d fa 31 ff 89 c6 88 44 24 50 e8 RSP: 0018:ffffc9000063f2d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffffffff8aaca8c9 RDX: ffff88801daec880 RSI: ffffffff8aacb012 RDI: 0000000000000005 RBP: ffff888028951870 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880307a8190 R13: 0000000000000005 R14: ffff888029aeb400 R15: ffff888028951800 FS: 0000000000000000(0000) GS:ffff88806a800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001207 CR3: 000000000df80000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_inform_single_bss_data+0x7b2/0x1df0 net/wireless/scan.c:2363 cfg80211_inform_bss_data+0x205/0x3ba0 net/wireless/scan.c:3222 cfg80211_inform_bss_frame_data+0x272/0x7a0 net/wireless/scan.c:3317 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:5246 [inline] ieee80211_rx_list+0x1bd7/0x2970 net/mac80211/rx.c:5483 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5506 ieee80211_rx include/net/mac80211.h:5172 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441 tasklet_action_common+0x251/0x3f0 kernel/softirq.c:811 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561 run_ksoftirqd kernel/softirq.c:950 [inline] run_ksoftirqd+0x3a/0x60 kernel/softirq.c:942 smpboot_thread_fn+0x661/0xa30 kernel/smpboot.c:164 kthread+0x3af/0x750 kernel/kthread.c:464 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244