------------[ cut here ]------------ WARNING: CPU: 0 PID: 21941 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Modules linked in: CPU: 0 PID: 21941 Comm: kworker/u4:26 Not tainted 6.2.0-syzkaller-08237-ga5c95ca18a98 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Workqueue: phy9 ieee80211_iface_work RIP: 0010:ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Code: f7 48 c7 c2 40 55 7d 8b be 06 03 00 00 48 c7 c7 a0 55 7d 8b c6 05 e8 27 d1 04 01 e8 1b 35 d4 f7 e9 5d fb ff ff e8 91 b0 f3 f7 <0f> 0b 41 bd ea ff ff ff e9 5d fd ff ff e8 7f 5c 45 f8 e9 51 fa ff RSP: 0018:ffffc9000558f5d8 EFLAGS: 00010212 RAX: 0000000000002b11 RBX: ffff88801cf7cc80 RCX: ffffc90016564000 RDX: 0000000000040000 RSI: ffffffff8990fd9f RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffff914c9c47 R10: 0000000000000001 R11: 0000000000000046 R12: 0000000000000000 R13: ffff88801cf7d580 R14: ffff88801cf7dae0 R15: ffff88802b1d8de0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020029000 CR3: 0000000026dd1000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3728 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3858 [inline] ieee80211_channel_switch+0x1626/0x2740 net/mac80211/cfg.c:3903 ieee80211_ibss_process_chanswitch.constprop.0+0x8ec/0xe90 net/mac80211/ibss.c:888 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline] ieee80211_ibss_rx_queued_mgmt+0x26cb/0x3240 net/mac80211/ibss.c:1662 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline] ieee80211_iface_work+0xa4d/0xd70 net/mac80211/iface.c:1637 process_one_work+0x9bf/0x1820 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