------------[ cut here ]------------ WARNING: CPU: 0 PID: 9801 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 0 PID: 9801 Comm: kworker/u4:15 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 Workqueue: phy9 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 2b 75 58 04 01 48 c7 c7 b0 8f fc 8b be fd 01 00 00 48 c7 c2 40 90 fc 8b e8 1c bb 63 f7 e9 7d fe ff ff e8 e2 8f 83 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 d1 8f 83 f7 0f 0b e9 d9 fa RSP: 0018:ffffc90003b67b58 EFLAGS: 00010293 RAX: ffffffff8a06f3ae RBX: ffff88807c41b738 RCX: ffff88807b90d940 RDX: 0000000000000000 RSI: ffffffff8aebee40 RDI: ffffffff8b3d2b40 RBP: ffff888075795ad2 R08: dffffc0000000000 R09: fffffbfff2092c5c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888075795ad8 R13: ffff888075794c80 R14: ffff88807c418760 R15: ffff888075795af8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556936938 CR3: 0000000081101000 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:3497 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3553 [inline] ieee80211_csa_finalize+0x4da/0xc50 net/mac80211/cfg.c:3576 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3601 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:307