------------[ cut here ]------------ WARNING: CPU: 0 PID: 15731 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Modules linked in: CPU: 0 PID: 15731 Comm: kworker/u4:2 Not tainted 6.2.0-syzkaller-02299-g4a7d37e824f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Workqueue: phy8 ieee80211_iface_work RIP: 0010:ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Code: f8 48 c7 c2 a0 9f 7c 8b be 06 03 00 00 48 c7 c7 00 a0 7c 8b c6 05 3a 13 17 05 01 e8 3b b8 19 f8 e9 5d fb ff ff e8 11 04 38 f8 <0f> 0b 41 bd ea ff ff ff e9 5d fd ff ff e8 6f 76 88 f8 e9 51 fa ff RSP: 0018:ffffc90015b775d0 EFLAGS: 00010216 RAX: 00000000000019f1 RBX: ffff888065ba0c80 RCX: ffffc900149e1000 RDX: 0000000000040000 RSI: ffffffff8949d86f RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffff91436c07 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888065ba1590 R14: ffff888065ba1af0 R15: ffff888027fb0de0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3262d000 CR3: 000000001d2ba000 CR4: 00000000003506f0 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3686 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3816 [inline] ieee80211_channel_switch+0x152e/0x2720 net/mac80211/cfg.c:3856 ieee80211_ibss_process_chanswitch.constprop.0+0x5e8/0xcc0 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/0x1750 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