------------[ cut here ]------------ WARNING: CPU: 0 PID: 4781 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 0 PID: 4781 Comm: kworker/u4:19 Not tainted 6.1.76-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: phy9 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 3d 87 57 04 01 48 c7 c7 f0 72 fc 8b be fd 01 00 00 48 c7 c2 80 73 fc 8b e8 6c e3 62 f7 e9 7d fe ff ff e8 42 b5 82 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 31 b5 82 f7 0f 0b e9 d9 fa RSP: 0018:ffffc900032f7b58 EFLAGS: 00010293 RAX: ffffffff8a07b32e RBX: ffff888074f1b7b8 RCX: ffff8880202b5940 RDX: 0000000000000000 RSI: ffffffff8aebebc0 RDI: ffffffff8b3d0780 RBP: ffff88807fb99ad2 R08: dffffc0000000000 R09: fffffbfff209205c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807fb99ad8 R13: ffff88807fb98c80 R14: ffff888074f18760 R15: ffff88807fb99af8 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c016eee000 CR3: 000000001a7b5000 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:3495 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3551 [inline] ieee80211_csa_finalize+0x4da/0xc50 net/mac80211/cfg.c:3574 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3599 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:306