------------[ cut here ]------------ WARNING: CPU: 1 PID: 3881 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x572/0x620 Modules linked in: CPU: 1 PID: 3881 Comm: kworker/u4:12 Not tainted 5.15.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: phy7 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x572/0x620 net/mac80211/ibss.c:503 Code: f7 c6 05 8e 87 26 04 01 48 c7 c7 10 50 93 8b be 01 02 00 00 48 c7 c2 a0 50 93 8b e8 d8 26 b9 f7 e9 6a fe ff ff e8 7e 78 d6 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 6d 78 d6 f7 0f 0b e9 f5 fa RSP: 0018:ffffc90003da7b68 EFLAGS: 00010293 RAX: ffffffff89a9bd12 RBX: ffff88803304b6d0 RCX: ffff88801d0bbb80 RDX: 0000000000000000 RSI: ffffffff8a8b1500 RDI: ffffffff8ad88ec0 RBP: ffff8880527b1ae2 R08: dffffc0000000000 R09: fffffbfff1f79e31 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880527b1ae8 R13: ffff8880330485c0 R14: ffff8880527b0c80 R15: ffff8880527b1b08 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f46dfcee6e4 CR3: 000000001fa1b000 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:3184 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3240 [inline] ieee80211_csa_finalize+0x472/0xb10 net/mac80211/cfg.c:3263 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3288 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298