------------[ cut here ]------------ WARNING: CPU: 1 PID: 18827 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 1 PID: 18827 Comm: kworker/u4:8 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: phy43 ieee80211_iface_work RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 d2 f9 57 04 01 48 c7 c7 50 c9 22 8c be fd 01 00 00 48 c7 c2 e0 c9 22 8c e8 9c 5b 3c f7 e9 7d fe ff ff e8 b2 f5 5b f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 a1 f5 5b f7 0f 0b e9 d9 fa RSP: 0018:ffffc900032c73d8 EFLAGS: 00010283 RAX: ffffffff8a2ea63e RBX: ffff8880408eb5d8 RCX: 0000000000100000 RDX: ffffc90019bf2000 RSI: 0000000000000cc1 RDI: 0000000000000cc2 RBP: ffff888064331ad2 R08: dffffc0000000000 R09: fffffbfff2249864 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888064331ad8 R13: ffff888064330c80 R14: ffff8880408e8760 R15: ffff888064331af8 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3274b0 CR3: 000000005d962000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_csa_beacon net/mac80211/cfg.c:3697 [inline] __ieee80211_channel_switch net/mac80211/cfg.c:3827 [inline] ieee80211_channel_switch+0x12f9/0x21c0 net/mac80211/cfg.c:3867 ieee80211_ibss_process_chanswitch+0xba5/0xf80 net/mac80211/ibss.c:888 ieee80211_rx_mgmt_spectrum_mgmt net/mac80211/ibss.c:927 [inline] ieee80211_ibss_rx_queued_mgmt+0x1321/0x2dd0 net/mac80211/ibss.c:1662 ieee80211_iface_process_skb net/mac80211/iface.c:1668 [inline] ieee80211_iface_work+0x7aa/0xce0 net/mac80211/iface.c:1722 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295