------------[ cut here ]------------ WARNING: CPU: 1 PID: 4303 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x572/0x620 Modules linked in: CPU: 1 PID: 4303 Comm: kworker/u4:8 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: phy17 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x572/0x620 net/mac80211/ibss.c:503 Code: f7 c6 05 8e 14 2a 04 01 48 c7 c7 d0 7a b8 8b be 01 02 00 00 48 c7 c2 60 7b b8 8b e8 e8 57 96 f7 e9 6a fe ff ff e8 9e b0 b3 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 8d b0 b3 f7 0f 0b e9 f5 fa RSP: 0018:ffffc900031cfb68 EFLAGS: 00010293 RAX: ffffffff89ccd4f2 RBX: ffff88805a9b3710 RCX: ffff88802412d940 RDX: 0000000000000000 RSI: ffffffff8aab2b80 RDI: ffffffff8af9f2c0 RBP: ffff88807af01ae2 R08: dffffc0000000000 R09: fffffbfff213183a R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807af01ae8 R13: ffff88805a9b05c0 R14: ffff88807af00c80 R15: ffff88807af01b08 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f7f2ff8 CR3: 000000007a4e8000 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:3188 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3244 [inline] ieee80211_csa_finalize+0x472/0xb10 net/mac80211/cfg.c:3267 ieee80211_csa_finalize_work+0xf8/0x140 net/mac80211/cfg.c:3292 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287