------------[ cut here ]------------ WARNING: CPU: 1 PID: 8285 at net/mac80211/ibss.c:503 ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:503 Modules linked in: CPU: 1 PID: 8285 Comm: kworker/u4:11 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: phy4 ieee80211_csa_finalize_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:503 lr : ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:503 sp : ffff8000202c79c0 x29: ffff8000202c79d0 x28: 1fffe0001d43b251 x27: dfff800000000000 x26: 0000000000000000 x25: ffff0000ea1d9b08 x24: ffff0000dc8c05c0 x23: ffff0000ea1d9288 x22: ffff0000ea1d9b18 x21: 0000000000000002 x20: ffff0000ea1d8c80 x19: 0000000000000000 x18: 0000000000000201 x17: 0000000000000000 x16: ffff8000082c0bc8 x15: 0000000000000003 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800010afbff0 x8 : ffff0000db358000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80001131b080 x0 : 0000000000000000 Call trace: ieee80211_ibss_csa_beacon+0x4e4/0x590 net/mac80211/ibss.c:503 ieee80211_ibss_finish_csa+0x228/0x314 net/mac80211/ibss.c:559 ieee80211_set_after_csa_beacon net/mac80211/cfg.c:3188 [inline] __ieee80211_csa_finalize net/mac80211/cfg.c:3244 [inline] ieee80211_csa_finalize+0x3bc/0xcc4 net/mac80211/cfg.c:3267 ieee80211_csa_finalize_work+0xdc/0x128 net/mac80211/cfg.c:3292 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 irq event stamp: 99872 hardirqs last enabled at (99871): [] __local_bh_enable_ip+0x1f8/0x380 kernel/softirq.c:406 hardirqs last disabled at (99872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (99870): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (99870): [] cfg80211_get_bss+0x6d4/0xc68 net/wireless/scan.c:1547 softirqs last disabled at (99868): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (99868): [] cfg80211_get_bss+0x120/0xc68 net/wireless/scan.c:1521 ---[ end trace a183b04b81ef4e6f ]--- wlan1: failed to finalize CSA, disconnecting