WARNING: CPU: 1 PID: 3831 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x500/0x5b0 Modules linked in: CPU: 1 PID: 3831 Comm: kworker/u4:8 Not tainted 6.1.15-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: phy30 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x500/0x5b0 net/mac80211/ibss.c:500 Code: f7 c6 05 af 50 3f 04 01 48 c7 c7 30 cc fb 8b be fd 01 00 00 48 c7 c2 c0 cc fb 8b e8 1a 42 6b f7 e9 6a fe ff ff e8 00 f1 8a f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 ef f0 8a f7 0f 0b e9 68 fb RSP: 0018:ffffc90004777b60 EFLAGS: 00010293 RAX: ffffffff89ff3920 RBX: ffff88807c879ae0 RCX: ffff888027e19d40 RDX: 0000000000000000 RSI: ffffffff8aebcf60 RDI: ffffffff8b3d0400 RBP: ffff88804458b838 R08: dffffc0000000000 R09: fffffbfff202ea48 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c879ac0 R13: ffff8880445886c0 R14: ffff88807c878c80 R15: ffff88807c879aba FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30d33000 CR3: 00000000181d8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3486 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3542 [inline] ieee80211_csa_finalize+0x4c3/0xd10 net/mac80211/cfg.c:3565 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3590 process_one_work+0x8ee/0x1350 kernel/workqueue.c:2289 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2436 kthread+0x268/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306