------------[ cut here ]------------ WARNING: CPU: 3 PID: 11 at net/mac80211/ibss.c:488 ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488 Modules linked in: CPU: 3 PID: 11 Comm: kworker/u16:0 Not tainted 6.7.0-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_ibss_csa_beacon+0x732/0x8c0 net/mac80211/ibss.c:488 Code: 48 c7 c2 c0 21 0c 8c be ec 02 00 00 48 c7 c7 20 22 0c 8c c6 05 af 07 0d 05 01 e8 e9 16 71 f7 e9 f8 fa ff ff e8 bf 29 91 f7 90 <0f> 0b 90 bb ea ff ff ff e9 19 fd ff ff e8 1c d3 e7 f7 e9 f0 f9 ff RSP: 0018:ffffc900003d7af0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888069f34c80 RCX: 1ffffffff23e986c RDX: ffff8880142c2400 RSI: ffffffff89f648d1 RDI: ffffffff8b2f01a0 RBP: 0000000000000002 R08: 0000000000000001 R09: fffffbfff23e39de R10: ffffffff91f1cef7 R11: 0000000000000003 R12: 0000000000000000 R13: ffffc900003d7bf8 R14: ffff888069f354c8 R15: ffff88806b200e20 FS: 0000000000000000(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000031133000 CR3: 00000000005d2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_ibss_finish_csa+0x230/0x5b0 net/mac80211/ibss.c:544 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3605 [inline] __ieee80211_csa_finalize+0x51e/0x1070 net/mac80211/cfg.c:3658 ieee80211_csa_finalize net/mac80211/cfg.c:3691 [inline] ieee80211_csa_finalize_work+0x1b1/0x320 net/mac80211/cfg.c:3714 cfg80211_wiphy_work+0x24e/0x330 net/wireless/core.c:437 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627 process_scheduled_works kernel/workqueue.c:2700 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242