------------[ cut here ]------------ WARNING: CPU: 1 PID: 5538 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Modules linked in: CPU: 1 PID: 5538 Comm: kworker/u4:15 Not tainted 6.2.0-syzkaller-09238-gd2980d8d8265 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Workqueue: phy9 ieee80211_iface_work RIP: 0010:ieee80211_ibss_csa_beacon+0x67f/0x7d0 net/mac80211/ibss.c:500 Code: f7 48 c7 c2 40 63 7d 8b be 06 03 00 00 48 c7 c7 a0 63 7d 8b c6 05 9c 26 d2 04 01 e8 2b 1d d5 f7 e9 5d fb ff ff e8 51 9e f4 f7 <0f> 0b 41 bd ea ff ff ff e9 5d fd ff ff e8 df 18 46 f8 e9 51 fa ff RSP: 0018:ffffc90006b1f5d8 EFLAGS: 00010212 RAX: 0000000000002003 RBX: ffff888022678c80 RCX: ffffc900145c7000 RDX: 0000000000040000 RSI: ffffffff899029ef RDI: 0000000000000000 RBP: 0000000000000002 R08: 0000000000000001 R09: ffffffff914cec3f R10: 0000000000000001 R11: 0000000000000041 R12: 0000000000000000 R13: ffff888022679580 R14: ffff888022679ae0 R15: ffff888018640de0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb3d59ad988 CR3: 000000002cba8000 CR4: 0000000000350ee0 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