------------[ cut here ]------------ WARNING: CPU: 1 PID: 9671 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x5fd/0x750 net/mac80211/ibss.c:500 Modules linked in: CPU: 1 PID: 9671 Comm: kworker/u4:2 Not tainted 6.2.0-rc8-syzkaller-00083-g3ac88fa4605e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Workqueue: phy5 ieee80211_iface_work RIP: 0010:ieee80211_ibss_csa_beacon+0x5fd/0x750 net/mac80211/ibss.c:500 Code: f8 48 c7 c2 a0 ea 7d 8b be fd 02 00 00 48 c7 c7 00 eb 7d 8b c6 05 01 6e 18 05 01 e8 05 e7 7a 00 e9 df fb ff ff e8 13 57 37 f8 <0f> 0b 41 bd ea ff ff ff e9 ee fd ff ff e8 31 54 87 f8 e9 d3 fa ff RSP: 0018:ffffc900058cf5d0 EFLAGS: 00010212 RAX: 0000000000007281 RBX: ffff88803d09cc80 RCX: ffffc900139e6000 RDX: 0000000000040000 RSI: ffffffff8949b1fd RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffff913a6b7f R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 R13: ffff88803d09daf0 R14: ffff88803cb98de0 R15: ffff88803d09d590 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c8fd85058 CR3: 0000000036c41000 CR4: 0000000000350ef0 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3686 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3816 [inline] ieee80211_channel_switch+0x150f/0x26c0 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+0x26ab/0x3160 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/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308