------------[ cut here ]------------ WARNING: CPU: 0 PID: 10160 at net/mac80211/ibss.c:500 ieee80211_ibss_csa_beacon+0x5b4/0x680 net/mac80211/ibss.c:500 Modules linked in: CPU: 0 PID: 10160 Comm: kworker/u4:24 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Workqueue: phy24 ieee80211_csa_finalize_work RIP: 0010:ieee80211_ibss_csa_beacon+0x5b4/0x680 net/mac80211/ibss.c:500 Code: f7 c6 05 d0 cd 3f 05 01 48 c7 c7 b0 06 a7 8b be fd 01 00 00 48 c7 c2 40 07 a7 8b e8 d6 1e b8 f7 e9 69 fe ff ff e8 0c b0 d5 f7 <0f> 0b b8 ea ff ff ff e9 7a ff ff ff e8 fb af d5 f7 0f 0b e9 b4 fa RSP: 0018:ffffc9000d0cfb70 EFLAGS: 00010293 RAX: ffffffff89ac9674 RBX: ffff888058a28740 RCX: ffff88807e3e1e00 RDX: 0000000000000000 RSI: ffffffff8a8c19a0 RDI: ffffffff8adf71a0 RBP: 1ffff1100ada0ab5 R08: ffffffff91934307 R09: 1ffffffff2326860 R10: dffffc0000000000 R11: fffffbfff2326861 R12: dffffc0000000000 R13: ffff888056d05ac8 R14: ffff888056d04c80 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3648cff8 CR3: 0000000060e00000 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:3553 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3609 [inline] ieee80211_csa_finalize+0x4ef/0xc60 net/mac80211/cfg.c:3632 ieee80211_csa_finalize_work+0xf2/0x130 net/mac80211/cfg.c:3657 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295