------------[ cut here ]------------ WARNING: CPU: 1 PID: 12957 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x58e/0x640 Modules linked in: CPU: 1 PID: 12957 Comm: kworker/u4:15 Not tainted 6.1.77-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: phy28 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x58e/0x640 net/mac80211/ibss.c:500 Code: f7 c6 05 0d 66 57 04 01 48 c7 c7 70 7d fc 8b be fd 01 00 00 48 c7 c2 00 7e fc 8b e8 2c cb 62 f7 e9 7d fe ff ff e8 72 9d 82 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 61 9d 82 f7 0f 0b e9 d9 fa RSP: 0018:ffffc90003237b58 EFLAGS: 00010293 RAX: ffffffff8a07ddae RBX: ffff88807b8c37b8 RCX: ffff88807e3b8000 RDX: 0000000000000000 RSI: ffffffff8aebecc0 RDI: ffffffff8b3d0dc0 RBP: ffff888041e31ad2 R08: dffffc0000000000 R09: fffffbfff209225c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888041e31ad8 R13: ffff888041e30c80 R14: ffff88807b8c0760 R15: ffff888041e31af8 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f888c4d56c6 CR3: 00000000422bc000 CR4: 00000000003506e0 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